File: psmap_dialogs.py

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"""!
@package psmap_dialogs.py

@brief Map feature objects and dialogs for ps.map

Classes:
 - UnitConversion
 - TCValidator
 - PenStyleComboBox
 - CheckListCtrl
 - Instruction
 - InstructionObject
 - InitMap
 - MapFrame
 - PageSetup
 - Mapinfo
 - Text
 - Scalebar
 - RasterLegend
 - VectorLegend
 - Raster
 - Vector
 - VProperties
 - PsmapDialog
 - PageSetupDialog
 - MapDialog
 - MapFramePanel
 - RasterPanel
 - VectorPanel
 - RasterDialog
 - MainVectorDialog
 - VPropertiesDialog
 - LegendDialog
 - MapinfoDialog
 - ScalebarDialog
 - TextDialog

(C) 2011 by Anna Kratochvilova, and the GRASS Development Team
This program is free software under the GNU General Public License
(>=v2). Read the file COPYING that comes with GRASS for details.

@author Anna Kratochvilova <anna.kratochvilova fsv.cvut.cz> (bachelor's project)
@author Martin Landa <landa.martin gmail.com> (mentor)
"""


import os
import sys
import string
from math import ceil, floor
from copy import deepcopy
from time import strftime, localtime

import grass.script as grass
if int(grass.version()['version'].split('.')[0]) > 6:
    sys.path.append(os.path.join(os.getenv('GISBASE'), 'etc', 'gui', 'wxpython',
                                 'gui_modules'))
else:
    sys.path.append(os.path.join(os.getenv('GISBASE'), 'etc', 'wxpython',
                                 'gui_modules'))
import globalvar
import dbm_base
from   utils      import CmdToTuple, GetCmdString
from   gselect    import Select
from   gcmd       import RunCommand, GError, GMessage, GWarning

import wx
import wx.lib.scrolledpanel as scrolled
import  wx.lib.filebrowsebutton as filebrowse
from wx.lib.mixins.listctrl import CheckListCtrlMixin, ListCtrlAutoWidthMixin
from wx.lib.expando import ExpandoTextCtrl, EVT_ETC_LAYOUT_NEEDED
try:
    import wx.lib.agw.floatspin as fs
except ImportError:
    fs = None

grass.set_raise_on_error(True)

PSMAP_COLORS = ['aqua', 'black', 'blue', 'brown', 'cyan', 'gray', 'grey', 'green', 'indigo',
                'magenta','orange', 'purple', 'red', 'violet', 'white', 'yellow']
class UnitConversion:
    """! Class for converting units"""
    def __init__(self, parent = None):
        self.parent = parent
        if self.parent:
            ppi = wx.ClientDC(self.parent).GetPPI()
        else: 
            ppi = (72, 72)
        self._unitsPage = { 'inch'          : {'val': 1.0, 'tr' : _("inch")},
                            'point'         : {'val': 72.0, 'tr' : _("point")},
                            'centimeter'    : {'val': 2.54, 'tr' : _("centimeter")},
                            'millimeter'    : {'val': 25.4, 'tr' : _("millimeter")}}
        self._unitsMap = {  'meters'        : {'val': 0.0254, 'tr' : _("meters")},
                            'kilometers'    : {'val': 2.54e-5, 'tr' : _("kilometers")},
                            'feet'          : {'val': 1./12, 'tr' : _("feet")},
                            'miles'         : {'val': 1./63360, 'tr' : _("miles")},
                            'nautical miles': {'val': 1/72913.386, 'tr' : _("nautical miles")}}

        self._units = { 'pixel'     : {'val': ppi[0], 'tr' : _("pixel")},
                        'meter'     : {'val': 0.0254, 'tr' : _("meter")},
                        'nautmiles' : {'val': 1/72913.386, 'tr' :_("nautical miles")},
                        'degrees'   : {'val': 0.0254 , 'tr' : _("degree")} #like 1 meter, incorrect
                        }
        self._units.update(self._unitsPage)
        self._units.update(self._unitsMap)

    def getPageUnitsNames(self):
        return sorted(self._unitsPage[unit]['tr'] for unit in self._unitsPage.keys())
    
    def getMapUnitsNames(self):
        return sorted(self._unitsMap[unit]['tr'] for unit in self._unitsMap.keys())
    
    def getAllUnits(self):
        return sorted(self._units.keys())
    
    def findUnit(self, name):
        """!Returns unit by its tr. string"""
        for unit in self._units.keys():
            if self._units[unit]['tr'] == name:
                return unit
        return None
    
    def findName(self, unit):
        """!Returns tr. string of a unit"""
        try:
            return self._units[unit]['tr']
        except KeyError:
            return None
    
    def convert(self, value, fromUnit = None, toUnit = None):
        return float(value)/self._units[fromUnit]['val']*self._units[toUnit]['val']
    
    
class TCValidator(wx.PyValidator):
    """!validates input in textctrls, combobox, taken from wxpython demo"""
    def __init__(self, flag = None):
        wx.PyValidator.__init__(self)
        self.flag = flag
        self.Bind(wx.EVT_CHAR, self.OnChar)

    def Clone(self):
        return TCValidator(self.flag)

    def Validate(self, win):
        
        tc = self.GetWindow()
        val = tc.GetValue()

        if self.flag == 'DIGIT_ONLY':
            for x in val:
                if x not in string.digits:
                    return False
        return True

    def OnChar(self, event):
        key = event.GetKeyCode()
        if key < wx.WXK_SPACE or key == wx.WXK_DELETE or key > 255:
            event.Skip()
            return
        if self.flag == 'DIGIT_ONLY' and chr(key) in string.digits + '.':
            event.Skip()
            return
##        if self.flag == 'SCALE' and chr(key) in string.digits + ':':
##            event.Skip()
##            return
        if self.flag == 'ZERO_AND_ONE_ONLY' and chr(key) in '01':
            event.Skip()
            return
        if not wx.Validator_IsSilent():
            wx.Bell()
        # Returning without calling even.Skip eats the event before it
        # gets to the text control
        return  


class PenStyleComboBox(wx.combo.OwnerDrawnComboBox):
    """!Combo for selecting line style, taken from wxpython demo"""

    # Overridden from OwnerDrawnComboBox, called to draw each
    # item in the list
    def OnDrawItem(self, dc, rect, item, flags):
        if item == wx.NOT_FOUND:
            # painting the control, but there is no valid item selected yet
            return

        r = wx.Rect(*rect)  # make a copy
        r.Deflate(3, 5)

        penStyle = wx.SOLID
        if item == 1:
            penStyle = wx.LONG_DASH
        elif item == 2:
            penStyle = wx.DOT
        elif item == 3:
            penStyle = wx.DOT_DASH

        pen = wx.Pen(dc.GetTextForeground(), 3, penStyle)
        dc.SetPen(pen)

        # for painting the items in the popup
        dc.DrawText(self.GetString(item ),
                    r.x + 3,
                    (r.y + 0) + ((r.height/2) - dc.GetCharHeight() )/2
                    )
        dc.DrawLine(r.x+5, r.y+((r.height/4)*3)+1, r.x+r.width - 5, r.y+((r.height/4)*3)+1 )

        
    def OnDrawBackground(self, dc, rect, item, flags):
        """!Overridden from OwnerDrawnComboBox, called for drawing the
        background area of each item."""
        # If the item is selected, or its item # iseven, or we are painting the
        # combo control itself, then use the default rendering.
        if (item & 1 == 0 or flags & (wx.combo.ODCB_PAINTING_CONTROL |
                                      wx.combo.ODCB_PAINTING_SELECTED)):
            wx.combo.OwnerDrawnComboBox.OnDrawBackground(self, dc, rect, item, flags)
            return

        # Otherwise, draw every other background with different colour.
        bgCol = wx.Colour(240,240,250)
        dc.SetBrush(wx.Brush(bgCol))
        dc.SetPen(wx.Pen(bgCol))
        dc.DrawRectangleRect(rect);

    def OnMeasureItem(self, item):
        """!Overridden from OwnerDrawnComboBox, should return the height
        needed to display an item in the popup, or -1 for default"""
        return 30

    def OnMeasureItemWidth(self, item):
        """!Overridden from OwnerDrawnComboBox.  Callback for item width, or
        -1 for default/undetermined"""
        return -1; # default - will be measured from text width  
    
    
class CheckListCtrl(wx.ListCtrl, CheckListCtrlMixin, ListCtrlAutoWidthMixin):
    """!List control for managing order and labels of vector maps in legend"""
    def __init__(self, parent):
        wx.ListCtrl.__init__(self, parent, id = wx.ID_ANY, 
                             style = wx.LC_REPORT|wx.LC_SINGLE_SEL|wx.BORDER_SUNKEN|wx.LC_VRULES|wx.LC_HRULES)
        CheckListCtrlMixin.__init__(self) 
        ListCtrlAutoWidthMixin.__init__(self)
        
class Instruction:
    """!Class which represents instruction file"""
    def __init__(self, parent, objectsToDraw):
        
        self.parent = parent
        self.objectsToDraw = objectsToDraw
        #here are kept objects like mapinfo, rasterlegend, etc.
        self.instruction = list()
        
    def __str__(self):
        """!Returns text for instruction file"""
        comment = "# timestamp: " + strftime("%Y-%m-%d %H:%M", localtime()) + '\n'
        env = grass.gisenv()
        comment += "# location: %s\n" % env['LOCATION_NAME']
        comment += "# mapset: %s\n" % env['MAPSET']
        comment += "# page orientation: %s\n" % self.FindInstructionByType('page')['Orientation']
        border = ''
        if not self.FindInstructionByType('map'):
            border = 'border n\n'
        text = [str(each) for each in self.instruction]
        return comment + border + '\n'.join(text) + '\nend'
    
    def __getitem__(self, id):
        for each in self.instruction:
            if each.id == id:
                return each
        return None

    def __contains__(self, id):
        """!Test if instruction is included"""
        for each in self.instruction:
            if each.id == id:
                return True
        return False
    
    def __delitem__(self, id):
        """!Delete instruction"""
        for each in self.instruction:
            if each.id == id:
                if each.type == 'map':
                    #must remove raster, vector layers too
                    vektor = self.FindInstructionByType('vector', list = True)
                    vProperties = self.FindInstructionByType('vProperties', list = True)
                    raster = self.FindInstructionByType('raster', list = True)
                    for item in vektor + vProperties + raster:
                        if item in self.instruction:
                            self.instruction.remove(item)
                            
                self.instruction.remove(each)
                if id in self.objectsToDraw:
                    self.objectsToDraw.remove(id)
                return
            
    def AddInstruction(self, instruction):
        """!Add instruction"""
        # add to instructions
        if instruction.type == 'map':
            self.instruction.insert(0, instruction)
        else:
            self.instruction.append(instruction)
        # add to drawable objects
        if instruction.type not in ('page', 'raster', 'vector', 'vProperties', 'initMap'):
            if instruction.type == 'map':
                self.objectsToDraw.insert(0, instruction.id) 
            else:
                self.objectsToDraw.append(instruction.id) 
                
            
    def FindInstructionByType(self, type, list = False):
        """!Find instruction(s) with the given type"""
        inst = []
        for each in self.instruction:
            if each.type == type:
                inst.append(each)
        if len(inst) == 1 and not list:
            return inst[0]
        return inst
    
    def Read(self, filename):
        """!Reads instruction file and creates instruction objects"""
        self.filename = filename
        # open file
        try:
            file = open(filename, 'r')
        except IOError:
            GError(message = _("Unable to open file\n%s") % filename)
            return
        # first read file to get information about region and scaletype
        isRegionComment = False
        orientation = 'Portrait'
        for line in file:
            if '# g.region' in line:
                self.SetRegion(regionInstruction = line)
                isRegionComment = True
                break
            if '# page orientation' in line:
                orientation = line.split(':')[-1].strip()
                
        if not isRegionComment:
            self.SetRegion(regionInstruction = None)
        # then run ps.map -b to get information for maploc
        # compute scale and center 
        map = self.FindInstructionByType('map')
        region = grass.region()
        map['center'] = (region['n'] + region['s']) / 2, (region['w'] + region['e']) / 2
        mapRect = GetMapBounds(self.filename, portrait = (orientation == 'Portrait'))
        map['rect'] = mapRect
        proj = projInfo()
        toM = 1.0
        if proj['units']:
            toM = float(proj['meters'])
        units = UnitConversion(self.parent)
        w = units.convert(value = mapRect.Get()[2], fromUnit = 'inch', toUnit = 'meter') / toM
        map['scale'] = w / abs((region['w'] - region['e']))
        
        SetResolution(dpi = 300, width = map['rect'].width, height = map['rect'].height)
        
        # read file again, now with information about map bounds
        isBuffer = False
        buffer = []
        instruction = None
        vectorMapNumber = 1
        file.seek(0)
        for line in file:
            if not line.strip(): 
                continue
            line = line.strip()
            if isBuffer:
                buffer.append(line)
                if 'end' in line:
                    isBuffer = False
                    kwargs = {}
                    if instruction == 'scalebar':
                        kwargs['scale'] = map['scale']
                    elif instruction == 'text':
                        kwargs['mapInstruction'] = map
                    elif instruction in ('vpoints', 'vlines', 'vareas'):
                        kwargs['id'] = wx.NewId()
                        kwargs['vectorMapNumber'] = vectorMapNumber
                        vectorMapNumber += 1
                    elif instruction == 'paper':
                        kwargs['Orientation'] = orientation
                        
                    ok = self.SendToRead(instruction, buffer, **kwargs)
                    if not ok: return False
                    buffer = []
                continue 
            
            elif line.startswith('paper'):
                instruction = 'paper'
                isBuffer = True
                buffer.append(line)
            
            elif line.startswith('border'):
                if line.split()[1].lower() in ('n', 'no', 'none'):
                    ok = self.SendToRead('border', [line])
                    if not ok: return False
                elif line.split()[1].lower() in ('y', 'yes'):
                    instruction = 'border'
                    isBuffer = True
                    buffer.append(line)
            
            elif line.startswith('scale '):
                ok = self.SendToRead('scale', line, isRegionComment = isRegionComment)
                if not ok: return False
            
            elif line.startswith('maploc'):
                ok = self.SendToRead(instruction = 'maploc', text = line)
                if not ok: return False
                
            elif line.startswith('raster'):
                ok = self.SendToRead(instruction = 'raster', text = line)
                if not ok: return False
            
            elif line.startswith('mapinfo'):
                instruction = 'mapinfo'
                isBuffer = True
                buffer.append(line)


            elif line.startswith('scalebar'):
                instruction = 'scalebar'
                isBuffer = True
                buffer.append(line) 
            
            elif line.startswith('text'):
                instruction = 'text'
                isBuffer = True
                buffer.append(line) 
            
            elif line.startswith('colortable'):
                if len(line.split()) == 2 and line.split()[1].lower() in ('n', 'no', 'none'):
                    break
                instruction = 'colortable'
                isBuffer = True
                buffer.append(line) 
        
            elif line.startswith('vlegend'):
                instruction = 'vlegend'
                isBuffer = True
                buffer.append(line) 
                
            elif line.startswith('vpoints'):
                instruction = 'vpoints'
                isBuffer = True
                buffer.append(line) 
                
            elif line.startswith('vlines'):
                instruction = 'vlines'
                isBuffer = True
                buffer.append(line)
                
            elif line.startswith('vareas'):
                instruction = 'vareas'
                isBuffer = True
                buffer.append(line)


        
        rasterLegend = self.FindInstructionByType('rasterLegend')
        raster = self.FindInstructionByType('raster')
        page = self.FindInstructionByType('page')
        vector = self.FindInstructionByType('vector')
        vectorLegend = self.FindInstructionByType('vectorLegend')
        vectorMaps = self.FindInstructionByType('vProperties', list = True)

        # check (in case of scaletype 0) if map is drawn also
        map['drawMap'] = False
        if map['scaleType'] == 0:
            mapForRegion = map['map']
            if map['mapType'] == 'raster' and raster:
                if mapForRegion == raster['raster']:
                    map['drawMap'] = True
            elif map['mapType'] == 'vector' and vector:
                for vmap in vector['list']:
                    if mapForRegion == vmap[0]:
                        map['drawMap'] = True

        # rasterLegend
        if rasterLegend:
            if rasterLegend['rasterDefault'] and raster:
                rasterLegend['raster'] = raster['raster']
                if not rasterLegend['discrete']:
                    rasterType = getRasterType(map = rasterLegend['raster'])
                    if rasterType == 'CELL':
                        rasterLegend['discrete'] = 'y'
                    else:
                        rasterLegend['discrete'] = 'n'
            
            #estimate size
            height = rasterLegend.EstimateHeight(raster = rasterLegend['raster'], discrete = rasterLegend['discrete'], 
                                                 fontsize = rasterLegend['fontsize'],
                                                 cols = rasterLegend['cols'], 
                                                 height = rasterLegend['height'])
            width = rasterLegend.EstimateWidth(raster = rasterLegend['raster'], discrete = rasterLegend['discrete'], 
                                               fontsize = rasterLegend['fontsize'],
                                               cols = rasterLegend['cols'] , 
                                               width = rasterLegend['width'],
                                               paperInstr = page)
            rasterLegend['rect'] = wx.Rect2D(x = float(rasterLegend['where'][0]), y = float(rasterLegend['where'][1]),
                                             w = width, h = height)
            
        # vectors, vlegend        
        
        if vector:
            for vmap in vectorMaps:
                for i, each in enumerate(vector['list']):
                    if each[2] == vmap.id:
                        
                        vector['list'][i][4] = vmap['label']
                        vector['list'][i][3] = vmap['lpos']
            if vectorLegend:
                size = vectorLegend.EstimateSize(vectorInstr = vector, fontsize = vectorLegend['fontsize'],
                                                 width = vectorLegend['width'], cols = vectorLegend['cols'])                            
                vectorLegend['rect'] = wx.Rect2D(x = float(vectorLegend['where'][0]), y = float(vectorLegend['where'][1]),
                                                 w = size[0], h = size[1])
        
        
        page = self.FindInstructionByType('page')
        if not page:
            page = PageSetup(wx.NewId())
            self.AddInstruction(page)
        else:
            page['Orientation'] = orientation


        #
        return True
    
    def SendToRead(self, instruction, text, **kwargs):
        psmapInstrDict = dict(paper = ['page'],
                              maploc = ['map'],
                              scale = ['map'],
                              border = ['map'],
                              raster = ['raster'],
                              mapinfo = ['mapinfo'],
                              scalebar = ['scalebar'],
                              text = ['text'],
                              vpoints = ['vector', 'vProperties'],
                              vlines = ['vector', 'vProperties'],
                              vareas = ['vector', 'vProperties'],
                              colortable = ['rasterLegend'],
                              vlegend = ['vectorLegend']
                              )
        
        myInstrDict = dict(page = PageSetup,
                           map = MapFrame,
                           raster = Raster,
                           mapinfo = Mapinfo,
                           scalebar = Scalebar,
                           text = Text,
                           rasterLegend = RasterLegend,
                           vectorLegend = VectorLegend,
                           vector = Vector,
                           vProperties = VProperties
                           )
        
        myInstruction = psmapInstrDict[instruction]
        
        for i in myInstruction:
            instr = self.FindInstructionByType(i)
            if i in ('text', 'vProperties') or not instr:
                
                id = wx.NewId() #!vProperties expect subtype
                if i == 'vProperties':
                    id = kwargs['id']
                    newInstr = myInstrDict[i](id, subType = instruction[1:])
                else:
                    newInstr = myInstrDict[i](id)
                ok = newInstr.Read(instruction, text, **kwargs)
                if ok:
                    self.AddInstruction(newInstr)
                else:
                    return False

            else:
                ok = instr.Read(instruction, text, **kwargs)

                if not ok:
                    return False
        return True
    
    def SetRegion(self, regionInstruction):
        """!Sets region from file comment or sets current region in case of no comment"""
        map = MapFrame(wx.NewId())
        self.AddInstruction(map)
        if regionInstruction:
            cmd = CmdToTuple(regionInstruction.strip('# ').split())
            
            # define scaleType
            if len(cmd[1]) <= 3:
                if 'rast' in cmd[1]:
                    map['scaleType'] = 0
                    map['mapType'] = 'raster'   
                    map['map'] = cmd[1]['rast']  
                elif 'vect' in cmd[1]:
                    map['scaleType'] = 0
                    map['mapType'] = 'vector' 
                    map['map'] = cmd[1]['vect']  
                elif 'region' in cmd[1]:
                    map['scaleType'] = 1  
                    map['region'] = cmd[1]['region']
                    
            else:
                map['scaleType'] = 2  
        else:
            map['scaleType'] = 2
            grass.del_temp_region()
            region = grass.region()
            grass.use_temp_region()    
            cmd = ['g.region', region]
        cmdString = GetCmdString(cmd).replace('g.region', '')
        GMessage(_("Instruction file will be loaded with following region: %s\n") % cmdString)
        try:
            RunCommand(cmd[0], **cmd[1])
            
        except grass.ScriptError, e:
            GError(_("Region cannot be set\n%s") % e)
            return False
        

class InstructionObject:
    """!Abtract class representing single instruction"""
    def __init__(self, id): 
        self.id = id
        
        # default values
        self.defaultInstruction = dict()
        # current values
        self.instruction = self.defaultInstruction   
        # converting units
        self.unitConv = UnitConversion() 
    
    def __str__(self):
        """!Returns particular part of text instruction"""
        return ''
    
    def __getitem__(self, key):
        for each in self.instruction.keys():
            if each == key:
                return self.instruction[key]
        return None
    
    def __setitem__(self, key, value):
        self.instruction[key] = value
    
    def GetInstruction(self):
        """!Get current values"""
        return self.instruction
    
    def SetInstruction(self, instruction):
        """!Set default values"""
        self.instruction = instruction
        
    def Read(self, instruction, text, **kwargs):
        """!Read instruction and save them"""
        pass
    
class InitMap(InstructionObject):
    """!Class representing virtual map"""
    def __init__(self, id):
        InstructionObject.__init__(self, id = id)
        self.type = 'initMap'
        
        # default values
        self.defaultInstruction = dict(rect = None, scale =  None)
        # current values
        self.instruction = dict(self.defaultInstruction)
        
    
class MapFrame(InstructionObject):
    """!Class representing map (instructions maploc, scale, border)"""
    def __init__(self, id):
        InstructionObject.__init__(self, id = id)
        self.type = 'map'
        # default values
        self.defaultInstruction = dict(map = None, mapType = None, drawMap = True, region = None,
                                       rect = wx.Rect2D(), scaleType = 0, scale = None, center = None,
                                       resolution = 300, border = 'y', width = 1, color = '0:0:0') 
        # current values
        self.instruction = dict(self.defaultInstruction)
        
    def __str__(self):
        instr = ''
        comment = ''
        
        #region settings
        region = grass.region()
        if self.instruction['scaleType'] == 0: #match map
            map = self.instruction['map']
            if self.instruction['mapType'] == 'raster':
                comment = "# g.region rast=%s nsres=%s ewres=%s\n" % (map, region['nsres'], region['ewres'])
            else:
                comment = "# g.region vect=%s\n" % (map)
        elif self.instruction['scaleType'] == 1:# saved region
            region = self.instruction['region']
            comment = "# g.region region=%s\n" % region
        elif self.instruction['scaleType'] in (2, 3): #current region, fixed scale
            comment = string.Template("# g.region n=$n s=$s e=$e w=$w rows=$rows cols=$cols \n").substitute(**region)
        
        instr += comment
        instr += '\n'
        # maploc
        maplocInstruction = "maploc %.3f %.3f" % (self.instruction['rect'].x, self.instruction['rect'].y)
        if self.instruction['scaleType'] != 3:
            maplocInstruction += "  %.3f %.3f"% (self.instruction['rect'].width, self.instruction['rect'].height)
        instr += maplocInstruction
        instr += '\n'
        
        # scale
        if self.instruction['scaleType'] == 3: #fixed scale
            scaleInstruction = "scale 1:%.0f" % (1/self.instruction['scale'])
            instr += scaleInstruction
            instr += '\n'
        # border
        borderInstruction = ''
        if self.instruction['border'] == 'n':
            borderInstruction = "border n"
        else:
            borderInstruction = "border y\n"
            borderInstruction += string.Template("    width $width\n    color $color\n").substitute(self.instruction)
            borderInstruction += "    end"
        instr += borderInstruction
        instr += '\n'

        return instr  
    
    def Read(self, instruction, text, **kwargs):
        """!Read instruction and save information"""
        if 'isRegionComment' in kwargs:
            isRegionComment = kwargs['isRegionComment']
        instr = {}
        
        if instruction == 'border':
            for line in text:
                if line.startswith('end'):
                    break
                try:
                    if line.split()[1].lower() in ('n', 'no', 'none'):
                        instr['border'] = 'n'
                        break
                    elif line.split()[1].lower() in ('y', 'yes'):
                        instr['border'] = 'y'
                    elif line.startswith('width'):
                        instr['width'] = line.split()[1]
                    elif line.startswith('color'):
                        instr['color'] = line.split()[1]
                except IndexError:
                    GError(_("Failed to read instruction %s") % instruction)
                    return False
                
        elif instruction == 'scale':
            try:
                scaleText = text.strip('scale ').split(':')[1]
                # when scale instruction given and region comment also, then scaletype is fixed scale
                if not isRegionComment:
                    instr['scaleType'] = 2 
                else:
                    instr['scaleType'] = 3

                scale = 1/float(scaleText)
                if abs(scale - self.instruction['scale']) > (0.01 * scale):
                    GWarning(_("Scale has changed, old value: %(old)s\nnew value: %(new)s") % \
                                 { 'old' : scale, 'new' : self.instruction['scale'] })
            except (ValueError, IndexError):
                GError(_("Failed to read instruction %s.\nUse 1:25000 notation.") % instruction)
                return False
        
        elif instruction == 'maploc':
            maploc = text.strip('maploc ').split()
            if len(maploc) >= 2:
                if  abs(self.instruction['rect'].Get()[0] - float(maploc[0])) > 0.5 or \
                        abs(self.instruction['rect'].Get()[1] - float(maploc[1])) > 0.5:
                    GWarning(_("Map frame position changed, old value: %(old1)s %(old2)s\nnew value: %(new1)s %(new2)s") % \
                                 { 'old1' : maploc[0], 'old2' : maploc[1],
                                   'new1' : self.instruction['rect'].Get()[0], 'new2' : self.instruction['rect'].Get()[1] })
                    
                #instr['rect'] = wx.Rect2D(float(maploc[0]), float(maploc[1]), self.instruction['rect'][2], self.instruction['rect'][3])
            if len(maploc) == 4:
                if  abs(self.instruction['rect'].Get()[2] - float(maploc[2])) > 0.5 or \
                        abs(self.instruction['rect'].Get()[3] - float(maploc[3])) > 0.5:
                    GWarning(_("Map frame size changed, old value: %(old1)s %(old2)s\nnew value: %(new1)s %(new2)s") % \
                                 { 'old1' : maploc[2], 'old2' : maploc[3],
                                   'new1' : self.instruction['rect'].Get()[2], 'new2' : self.instruction['rect'].Get()[3] })
                #instr['rect'] = wx.Rect2D(*map(float, maploc))
        self.instruction.update(instr)   
        return True 
    
class PageSetup(InstructionObject):
    """!Class representing page instruction"""
    def __init__(self, id):
        InstructionObject.__init__(self, id = id)
        self.type = 'page'
        # default values
        self.defaultInstruction = dict(Units = 'inch', Format = 'a4', Orientation = 'Portrait',
                                       Width = 8.268, Height = 11.693, Left = 0.5, Right = 0.5, Top = 1, Bottom = 1)
        # current values
        self.instruction = dict(self.defaultInstruction)
        
    def __str__(self):
        if self.instruction['Format'] == 'custom':
            instr = string.Template("paper\n    width $Width\n    height $Height\n").substitute(self.instruction)
        else:
            instr = string.Template("paper $Format\n").substitute(self.instruction)
        instr += string.Template("    left $Left\n    right $Right\n    bottom $Bottom\n    top $Top\n    end").substitute(self.instruction)

        return instr
    
    def Read(self, instruction, text, **kwargs):
        """!Read instruction and save information"""
        instr = {}
        self.cats = ['Width', 'Height', 'Left', 'Right', 'Top', 'Bottom']
        self.subInstr = dict(zip(['width', 'height', 'left', 'right', 'top', 'bottom'], self.cats))
        
        if instruction == 'paper': # just for sure
            for line in text:
                if line.startswith('paper'): 
                    if len(line.split()) > 1:
                        pformat = line.split()[1]
                        availableFormats = self._toDict(grass.read_command('ps.map', flags = 'p',
                                                                           quiet = True))
                        # e.g. paper a3 
                        try:
                            instr['Format'] = pformat
                            for key, value in availableFormats[pformat].iteritems():
                                instr[key] = float(value)
                            break
                        except KeyError:
                            GError(_("Failed to read instruction %(file)s.\nUnknown format %(for)s") % \
                                       { 'file' : instruction, 'for' : format })
                            return False
                    else:
                        # paper
                        # width ...
                        instr['Format'] = 'custom'
                # read subinstructions
                elif instr['Format'] == 'custom' and not line.startswith('end'):
                    text = line.split()
                    try:
                        instr[self.subInstr[text[0]]] = float(text[1])
                    except  (IndexError, KeyError):
                        GError(_("Failed to read instruction %s.") % instruction)
                        return False
                    
            if 'Orientation' in kwargs and kwargs['Orientation'] == 'Landscape':
                instr['Width'], instr['Height'] = instr['Height'], instr['Width']
                
            self.instruction.update(instr)
        return True  
    
    def _toDict(self, paperStr):    
        sizeDict = dict()
#     cats = self.subInstr[ 'Width', 'Height', 'Left', 'Right', 'Top', 'Bottom']
        for line in paperStr.strip().split('\n'):
            d = dict(zip(self.cats, line.split()[1:]))
            sizeDict[line.split()[0]] = d
            
        return sizeDict    
    
class Mapinfo(InstructionObject):
    """!Class representing mapinfo instruction"""
    def __init__(self, id):
        InstructionObject.__init__(self, id = id)
        self.type = 'mapinfo'
        # default values
        self.defaultInstruction = dict(unit = 'inch', where = (0, 0),
                                       font = 'Helvetica', fontsize = 10, color = '0:0:0', background = 'none', 
                                       border = 'none', rect = None)
        # current values
        self.instruction = dict(self.defaultInstruction)
        
    def __str__(self):
        instr = "mapinfo\n"
        instr += "    where %.3f %.3f\n" % (self.instruction['where'][0], self.instruction['where'][1])
        instr += string.Template("    font $font\n    fontsize $fontsize\n    color $color\n").substitute(self.instruction)            
        instr += string.Template("    background $background\n    border $border\n").substitute(self.instruction)  
        instr += "    end"
        return instr
    
    def Read(self, instruction, text):
        """!Read instruction and save information"""
        instr = {}
        try:
            for line in text:
                sub = line.split(None,1)
                if sub[0] == 'font':
                    instr['font'] = sub[1]
                elif sub[0] == 'fontsize':
                    instr['fontsize'] = int(sub[1])
                elif sub[0] == 'color':
                    instr['color'] = sub[1]
                elif sub[0] == 'background':
                    instr['background'] = sub[1]
                elif sub[0] == 'border':
                    instr['border'] = sub[1]
                elif sub[0] == 'where':
                    instr['where'] = float(sub[1].split()[0]), float(sub[1].split()[1])
        except (ValueError, IndexError):
            GError(_("Failed to read instruction %s") % instruction)
            return False
        self.instruction.update(instr)
        self.instruction['rect'] = self.EstimateRect(mapinfoDict = self.instruction)
        return True
    
    def EstimateRect(self, mapinfoDict):
        """!Estimate size to draw mapinfo"""
        w = mapinfoDict['fontsize'] * 20 # any better estimation? 
        h = mapinfoDict['fontsize'] * 7
        width = self.unitConv.convert(value = w, fromUnit = 'point', toUnit = 'inch')
        height = self.unitConv.convert(value = h, fromUnit = 'point', toUnit = 'inch')
        return wx.Rect2D(x = float(mapinfoDict['where'][0]), y = float(mapinfoDict['where'][1]), w = width, h = height)
    
class Text(InstructionObject):
    """!Class representing text instruction"""
    def __init__(self, id):
        InstructionObject.__init__(self, id = id)
        self.type = 'text'
        # default values
        self.defaultInstruction = dict(text = "", font = "Helvetica", fontsize = 10, color = 'black', background = 'none',
                                       hcolor = 'none', hwidth = 1, border = 'none', width = '1', XY = True,
                                       where = (0,0), unit = 'inch', rotate = None, 
                                       ref = "center center", xoffset = 0, yoffset = 0, east = None, north = None)
        # current values
        self.instruction = dict(self.defaultInstruction)
        
    def __str__(self):
        text = self.instruction['text'].replace('\n','\\n')
        instr = "text %s %s" % (self.instruction['east'], self.instruction['north'])
        try:
            instr += " %s\n" % text.encode('latin_1')
        except UnicodeEncodeError, err:
            try:
                pos = str(err).split('position')[1].split(':')[0].strip()
            except IndexError:
                pos = ''
            if pos:
                message = _("Characters on position %s are not supported "
                            "by ISO-8859-1 (Latin 1) encoding "
                            "which is required by module ps.map.") % pos
            else:
                message = _("Not all characters are supported "
                            "by ISO-8859-1 (Latin 1) encoding "
                            "which is required by module ps.map.")
            GMessage(message = message)
            return ''
        instr += (string.Template("    font $font\n    fontsize $fontsize\n    color $color\n").
                                                                   substitute(self.instruction).
                                                                   encode('latin_1'))
        instr += string.Template("    hcolor $hcolor\n").substitute(self.instruction).encode('latin_1')
        if self.instruction['hcolor'] != 'none':
            instr += string.Template("    hwidth $hwidth\n").substitute(self.instruction).encode('latin_1')
        instr += string.Template("    border $border\n").substitute(self.instruction).encode('latin_1')
        if self.instruction['border'] != 'none':
            instr += string.Template("    width $width\n").substitute(self.instruction).encode('latin_1')
        instr += string.Template("    background $background\n").substitute(self.instruction).encode('latin_1')
        if self.instruction["ref"] != '0':
            instr += string.Template("    ref $ref\n").substitute(self.instruction).encode('latin_1')
        if self.instruction["rotate"]:
            instr += string.Template("    rotate $rotate\n").substitute(self.instruction).encode('latin_1')
        if float(self.instruction["xoffset"]) or float(self.instruction["yoffset"]):
            instr += (string.Template("    xoffset $xoffset\n    yoffset $yoffset\n").
                                                            substitute(self.instruction).encode('latin_1'))
        instr += "    end"
        return instr
    
    def Read(self, instruction, text, **kwargs):
        """!Read instruction and save information"""
        map = kwargs['mapInstruction']
        instr = {}
        for line in text:
            try:
                sub = line.split(None, 1)[0]
                if sub == 'text':
                    e, n = line.split(None, 3)[1:3]
                    if '%' in e and '%' in n:
                        instr['XY'] = True
                        instr['east'], instr['north'] = self.PercentToReal(e, n)
                    else:
                        instr['XY'] = False
                        instr['east'], instr['north'] = float(e), float(n)
                        
                    instr['text'] = line.split(None, 3)[3]
                
                elif sub == 'font':
                    instr['font'] = line.split(None, 1)[1]
                elif sub == 'fontsize':
                    instr['fontsize'] = float(line.split(None, 1)[1])
                elif sub == 'color':
                    instr['color'] = line.split(None, 1)[1]
                elif sub == 'width':
                    instr['width'] = line.split(None, 1)[1]
                elif sub == 'hcolor':
                    instr['hcolor'] = line.split(None, 1)[1]
                elif sub == 'hwidth':
                    instr['hwidth'] = line.split(None, 1)[1]
                elif sub == 'background':
                    instr['background'] = line.split(None, 1)[1]
                elif sub == 'border':
                    instr['border'] = line.split(None, 1)[1]
                elif sub == 'ref':
                    instr['ref'] = line.split(None, 1)[1]
                elif sub == 'rotate':
                    instr['rotate'] = float(line.split(None, 1)[1])
                elif sub == 'xoffset':
                    instr['xoffset'] = int(line.split(None, 1)[1])
                elif sub == 'yoffset':
                    instr['yoffset'] = int(line.split(None, 1)[1])
                elif sub == 'opaque':
                    if line.split(None, 1)[1].lower() in ('n', 'none'):
                        instr['background'] = 'none'
                        
            except(IndexError, ValueError):
                GError(_("Failed to read instruction %s") % instruction)
                return False
        instr['where'] = PaperMapCoordinates(map = map, x = instr['east'], y = instr['north'], paperToMap = False)       
        self.instruction.update(instr)

        return True 
    
    def PercentToReal(self, e, n):
        """!Converts text coordinates from percent of region to map coordinates"""
        e, n = float(e.strip('%')), float(n.strip('%'))
        region = grass.region()
        N = region['s'] + (region['n'] - region['s']) / 100 * n
        E = region['w'] + (region['e'] - region['w']) / 100 * e
        return E, N
    
class Scalebar(InstructionObject):
    """!Class representing scalebar instruction"""
    def __init__(self, id):
        InstructionObject.__init__(self, id = id)
        self.type = 'scalebar'
        # default values
        self.defaultInstruction = dict(unit = 'inch', where = (1,1),
                                       unitsLength = 'auto', unitsHeight = 'inch',
                                       length = None, height = 0.1, rect = None,
                                       fontsize = 10, background = 'y',
                                       scalebar = 'f', segment = 4, numbers = 1)
        # current values
        self.instruction = dict(self.defaultInstruction)
        
    def __str__(self):
        instr = string.Template("scalebar $scalebar\n").substitute(self.instruction)
        instr += "    where %.3f %.3f\n" % (self.instruction['where'][0], self.instruction['where'][1])
        instr += string.Template("    length $length\n    units $unitsLength\n").substitute(self.instruction)
        instr += string.Template("    height $height\n").substitute(self.instruction)
        instr += string.Template("    segment $segment\n    numbers $numbers\n").substitute(self.instruction)
        instr += string.Template("    fontsize $fontsize\n    background $background\n").substitute(self.instruction)
        instr += "    end"
        return instr
    
    def Read(self, instruction, text, **kwargs):
        """!Read instruction and save information"""
        scale = kwargs['scale']
        instr = {}
        for line in text:
            try:
                if line.startswith('scalebar'):
                    if 'scalebar s' in line:
                        instr['scalebar'] = 's'
                    else:
                        instr['scalebar'] = 'f'
                elif line.startswith('where'):
                    instr['where'] = map(float, line.split()[1:3])
                elif line.startswith('length'):
                    instr['length'] = float(line.split()[1])
                elif line.startswith('units'):
                    if line.split()[1] in ['auto', 'meters', 'kilometers', 'feet', 'miles', 'nautmiles']:
                        instr['unitsLength'] = line.split()[1]
                elif line.startswith('height'):
                    instr['height'] = float(line.split()[1])
                elif line.startswith('fontsize'):
                    instr['fontsize'] = float(line.split()[1])
                elif line.startswith('numbers'):
                    instr['numbers'] = int(line.split()[1])
                elif line.startswith('segment'):
                    instr['segment'] = int(line.split()[1])
                elif line.startswith('background'):
                    if line.split()[1].strip().lower() in ('y','yes'):
                        instr['background'] = 'y'
                    elif line.split()[1].strip().lower() in ('n','no', 'none'):
                        instr['background'] = 'n'
            except(IndexError, ValueError):
                GError(_("Failed to read instruction %s") % instruction)
                return False
            
        self.instruction.update(instr)
        w, h = self.EstimateSize(scalebarDict = self.instruction, scale = scale)
        x = self.instruction['where'][0] - w / 2 
        y = self.instruction['where'][1] - h / 2
        self.instruction['rect'] = wx.Rect2D(x, y, w, h)
        return True 
    
    def EstimateSize(self, scalebarDict, scale):
        """!Estimate size to draw scalebar"""
        units = projInfo()['units']
        if not units or units not in self.unitConv.getAllUnits():
            units = 'meters'
        if scalebarDict['unitsLength'] != 'auto':
            length = self.unitConv.convert(value = scalebarDict['length'], fromUnit = scalebarDict['unitsLength'], toUnit = 'inch')
        else:
            length = self.unitConv.convert(value = scalebarDict['length'], fromUnit = units, toUnit = 'inch')
            
        length *= scale
        length *= 1.1 #for numbers on the edge
        height = scalebarDict['height'] + 2 * self.unitConv.convert(value = scalebarDict['fontsize'], fromUnit = 'point', toUnit = 'inch')     
        return (length, height)
    
class RasterLegend(InstructionObject):
    """!Class representing colortable instruction"""
    def __init__(self, id):
        InstructionObject.__init__(self, id = id)
        self.type = 'rasterLegend'
        # default values
        self.defaultInstruction = dict(rLegend = False, unit = 'inch', rasterDefault = True, raster = None,
                                       discrete = None, type = None,
                                       where = (0, 0),
                                       width = None, height = None, cols = 1, font = "Helvetica", fontsize = 10,
                                       #color = '0:0:0', tickbar = False, range = False, min = 0, max = 0,
                                       color = 'black', tickbar = 'n', range = False, min = 0, max = 0,
                                       nodata = 'n')
        # current values
        self.instruction = dict(self.defaultInstruction)
        
    def __str__(self):
        instr = "colortable y\n"
        instr += string.Template("    raster $raster\n").substitute(self.instruction)
        instr += "    where %.3f %.3f\n" % (self.instruction['where'][0], self.instruction['where'][1])
        if self.instruction['width']:
            instr += string.Template("    width $width\n").substitute(self.instruction)
        instr += string.Template("    discrete $discrete\n").substitute(self.instruction)
        if self.instruction['discrete'] == 'n':
            if self.instruction['height']:
                instr += string.Template("    height $height\n").substitute(self.instruction)
            instr += string.Template("    tickbar $tickbar\n").substitute(self.instruction)
            if self.instruction['range']:
                instr += string.Template("    range $min $max\n").substitute(self.instruction)
        else:
            instr += string.Template("    cols $cols\n").substitute(self.instruction)
            instr += string.Template("    nodata $nodata\n").substitute(self.instruction)
        instr += string.Template("    font $font\n    fontsize $fontsize\n    color $color\n")\
            .substitute(self.instruction)
        instr += "    end"
        return instr    
    
    
    def Read(self, instruction, text, **kwargs):
        """!Read instruction and save information"""
        instr = {}
        instr['rLegend'] = True
        for line in text:
            try:
                if line.startswith('where'):
                    instr['where'] = map(float, line.split()[1:3])
                elif line.startswith('font '):
                    instr['font'] = line.split()[1]
                elif line.startswith('fontsize'):
                    instr['fontsize'] = float(line.split()[1])
                elif line.startswith('color '):
                    instr['color'] = line.split()[1]
                elif line.startswith('raster'):
                    instr['raster'] = line.split()[1]
                elif line.startswith('width'):
                    instr['width'] = float(line.split()[1])
                elif line.startswith('height'):
                    instr['height'] = float(line.split()[1])
                elif line.startswith('cols'):
                    instr['cols'] = int(line.split()[1])                    
                elif line.startswith('range'):
                    instr['range'] = True
                    instr['min'] = float(line.split()[1])
                    instr['max'] = float(line.split()[2])
                elif line.startswith('nodata'):
                    if line.split()[1].strip().lower() in ('y','yes'):
                        instr['nodata'] = 'y'
                    elif line.split()[1].strip().lower() in ('n','no', 'none'):
                        instr['nodata'] = 'n'
                elif line.startswith('tickbar'):
                    if line.split()[1].strip().lower() in ('y','yes'):
                        instr['tickbar'] = 'y'
                    elif line.split()[1].strip().lower() in ('n','no', 'none'):
                        instr['tickbar'] = 'n'
                elif line.startswith('discrete'):
                    if line.split()[1].strip().lower() in ('y','yes'):
                        instr['discrete'] = 'y'
                    elif line.split()[1].strip().lower() in ('n','no', 'none'):
                        instr['discrete'] = 'n'            

            except(IndexError, ValueError):
                GError(_("Failed to read instruction %s") % instruction)
                return False
            
        if 'raster' in instr:
            instr['rasterDefault'] = False
            if 'discrete' not in instr:
                rasterType = getRasterType(map = instr['raster'])
                instr['type'] = rasterType
                if rasterType == 'CELL':
                    instr['discrete'] = 'y'
                else:
                    instr['discrete'] = 'n'
            
        else:
            instr['rasterDefault'] = True
        self.instruction.update(instr)
        # add 'rect' in the end
            
        return True 
    
    def EstimateHeight(self, raster, discrete, fontsize, cols = None,  height = None):
        """!Estimate height to draw raster legend"""
        if discrete == 'n':
            if height:
                height = height
            else:
                height = self.unitConv.convert(value = fontsize * 10,
                                                    fromUnit = 'point', toUnit = 'inch')
                                                    
        if discrete == 'y':
            if cols:
                cols = cols 
            else:
                cols = 1 

            rinfo = grass.raster_info(raster)
            if rinfo['datatype'] in ('DCELL', 'FCELL'):
                minim, maxim = rinfo['min'], rinfo['max']
                rows = ceil(maxim / cols )
            else:
                cat = grass.read_command('r.category', map = raster,
                                    fs = ':').strip().split('\n')
                rows = ceil(float(len(cat)) / cols )
                            
                
            height = self.unitConv.convert(value =  1.5 * rows * fontsize, fromUnit = 'point', toUnit = 'inch')
            
        return height
        
    def EstimateWidth(self, raster, discrete, fontsize, cols = None, width = None, paperInstr = None):
        """!Estimate size to draw raster legend"""
        
        if discrete == 'n':
            rinfo = grass.raster_info(raster)
            minim, maxim = rinfo['min'], rinfo['max']
            if width:
                width = width
            else:
                width = self.unitConv.convert(value = fontsize * 2,
                                                    fromUnit = 'point', toUnit = 'inch')
            text = len(max(str(minim), str(maxim), key = len))
            textPart = self.unitConv.convert(value = text * fontsize / 2,
                                                    fromUnit = 'point', toUnit = 'inch')
            width += textPart
                                                    
        elif discrete == 'y':
            if cols:
                cols = cols 
            else:
                cols = 1    

            if width:
                width = width
            else:
                paperWidth = paperInstr['Width'] - paperInstr['Right'] - paperInstr['Left']
                width = (paperWidth / cols) * (cols - 1) + 1
                
        return width    
             
class VectorLegend(InstructionObject):
    """!Class representing colortable instruction"""
    def __init__(self, id):
        InstructionObject.__init__(self, id = id)
        self.type = 'vectorLegend'
        # default values
        self.defaultInstruction = dict(vLegend = False, unit = 'inch', where = (0, 0),
                                                defaultSize = True, width = 0.4, cols = 1, span = None,
                                                font = "Helvetica", fontsize = 10,
                                                border = 'none')
        # current values
        self.instruction = dict(self.defaultInstruction)
        
    def __str__(self):
        instr = "vlegend\n"
        instr += "    where %.3f %.3f\n" % (self.instruction['where'][0], self.instruction['where'][1])
        instr += string.Template("    font $font\n    fontsize $fontsize\n").substitute(self.instruction)
        instr += string.Template("    width $width\n    cols $cols\n").substitute(self.instruction)
        if self.instruction['span']:
            instr += string.Template("    span $span\n").substitute(self.instruction)
        instr += string.Template("    border $border\n").substitute(self.instruction)  
        instr += "    end"  
        return instr

    def Read(self, instruction, text, **kwargs):
        """!Read instruction and save information"""
        instr = {}
        instr['vLegend'] = True
        for line in text:
            try:
                if line.startswith('where'):
                    instr['where'] = map(float, line.split()[1:3])
                elif line.startswith('font '):
                    instr['font'] = line.split()[1]
                elif line.startswith('fontsize'):
                    instr['fontsize'] = float(line.split()[1])
                elif line.startswith('width'):
                    instr['width'] = float(line.split()[1])
                elif line.startswith('cols'):
                    instr['cols'] = int(line.split()[1]) 
                elif line.startswith('span'):
                    instr['span'] = float(line.split()[1])
                elif line.startswith('border'):
                    instr['border'] = line.split()[1]
                    
            except(IndexError, ValueError):
                GError(_("Failed to read instruction %s") % instruction)
                return False
            
        self.instruction.update(instr)
            
        return True 
    
    def EstimateSize(self, vectorInstr, fontsize, width = None, cols = None):
        """!Estimate size to draw vector legend"""
        if width:
            width = width 
        else:
            width = fontsize/24.0

        if cols:
            cols = cols 
        else:
            cols = 1

        vectors = vectorInstr['list']
        labels = [vector[4] for vector in vectors if vector[3] != 0]
        extent = (len(max(labels, key = len)) * fontsize / 2, fontsize)
        wExtent = self.unitConv.convert(value = extent[0], fromUnit = 'point', toUnit = 'inch')
        hExtent = self.unitConv.convert(value = extent[1], fromUnit = 'point', toUnit = 'inch')
        w = (width + wExtent) * cols
        h = len(labels) * hExtent / cols
        h *= 1.1
        return (w, h)
            
   
class Raster(InstructionObject):
    """!Class representing raster instruction"""
    def __init__(self, id):
        InstructionObject.__init__(self, id = id)
        self.type = 'raster'
        # default values
        self.defaultInstruction = dict(isRaster = False, raster = None)
        # current values
        self.instruction = dict(self.defaultInstruction)
        
    def __str__(self):
        instr = string.Template("raster $raster").substitute(self.instruction)
        return instr
    
    def Read(self, instruction, text):
        """!Read instruction and save information"""
        instr = {}
        instr['isRaster'] = True
        try:
            map = text.split()[1]
        except IndexError:
            GError(_("Failed to read instruction %s") % instruction)
            return False
        try:
            info = grass.find_file(map, element = 'cell')
        except grass.ScriptError, e:
            GError(message = e.value)
            return False
        instr['raster'] = info['fullname']

        
        self.instruction.update(instr)
        return True
    
class Vector(InstructionObject):
    """!Class keeps vector layers"""
    def __init__(self, id):
        InstructionObject.__init__(self, id = id)
        self.type = 'vector'
        # default values
        self.defaultInstruction = dict(list = None)# [vmap, type, id, lpos, label] 
        # current values
        self.instruction = dict(self.defaultInstruction)
    def __str__(self):
        return ''
    
    def Read(self, instruction, text, **kwargs):
        """!Read instruction and save information"""
        instr = {}
        
        for line in text:
            if line.startswith('vpoints') or line.startswith('vlines') or line.startswith('vareas'):
                # subtype
                if line.startswith('vpoints'):
                    subType = 'points'
                elif line.startswith('vlines'):
                    subType = 'lines'
                elif line.startswith('vareas'):
                    subType = 'areas'
                # name of vector map
                vmap = line.split()[1]
                try:
                    info = grass.find_file(vmap, element = 'vector')
                except grass.ScriptError, e:
                    GError(message = e.value)
                    return False
                vmap = info['fullname']
                # id
                id = kwargs['id']
                # lpos
                lpos = kwargs['vectorMapNumber']
                #label
                label = '('.join(vmap.split('@')) + ')'
                break
        instr = [vmap, subType, id, lpos, label] 
        if not self.instruction['list']:
            self.instruction['list'] = []
        self.instruction['list'].append(instr)
        
        return True    
    
class VProperties(InstructionObject):
    """!Class represents instructions vareas, vlines, vpoints"""
    def __init__(self, id, subType):
        InstructionObject.__init__(self, id = id)
        self.type = 'vProperties'
        self.subType = subType
        # default values
        if self.subType == 'points':
            dd = dict(subType  = 'points', name = None, type = 'point or centroid', connection = False, layer = '1',
                        masked = 'n', color = '0:0:0', width = 1,
                        fcolor = '255:0:0', rgbcolumn = None, symbol = os.path.join('basic', 'x'), eps = None,
                        size = 5, sizecolumn = None, scale = None,
                        rotation = False, rotate = 0, rotatecolumn = None, label = None, lpos = None)
        elif self.subType == 'lines':
            dd = dict(subType = 'lines', name = None, type = 'line or boundary', connection = False, layer = '1',
                        masked = 'n', color = '0:0:0', hwidth = 1,
                        hcolor = 'none', rgbcolumn = None,
                        width = 1, cwidth = None,
                        style = 'solid', linecap = 'butt', label = None, lpos = None)
        else: # areas
            dd = dict(subType = 'areas', name = None, connection = False, layer = '1',    
                        masked = 'n', color = '0:0:0', width = 1,
                        fcolor = 'none', rgbcolumn = None,
                        pat = None, pwidth = 1, scale = 1, label = None, lpos = None)
        self.defaultInstruction = dd
        # current values
        self.instruction = dict(self.defaultInstruction)
        
    def __str__(self):
        dic = self.instruction
        vInstruction = string.Template("v$subType $name\n").substitute(dic)
        #data selection
        if self.subType in ('points', 'lines'):
           vInstruction += string.Template("    type $type\n").substitute(dic) 
        if dic['connection']:
            vInstruction += string.Template("    layer $layer\n").substitute(dic)
            if dic.has_key('cats'):
                vInstruction += string.Template("    cats $cats\n").substitute(dic)
            elif dic.has_key('where'):
                    vInstruction += string.Template("    where $where\n").substitute(dic)
        vInstruction += string.Template("    masked $masked\n").substitute(dic)
        #colors
        vInstruction += string.Template("    color $color\n").substitute(dic)
        if self.subType in ('points', 'areas'):
            if dic['color'] != 'none':
                vInstruction += string.Template("    width $width\n").substitute(dic)
            if dic['rgbcolumn']:
                vInstruction += string.Template("    rgbcolumn $rgbcolumn\n").substitute(dic)
            vInstruction += string.Template("    fcolor $fcolor\n").substitute(dic)
        else:
            if dic['rgbcolumn']:
                vInstruction += string.Template("    rgbcolumn $rgbcolumn\n").substitute(dic)
            elif dic['hcolor'] != 'none':
                vInstruction += string.Template("    hwidth $hwidth\n").substitute(dic)
                vInstruction += string.Template("    hcolor $hcolor\n").substitute(dic)
        
        # size and style
        if self.subType == 'points':
            if dic['symbol']:
                vInstruction += string.Template("    symbol $symbol\n").substitute(dic)
            else: #eps
                vInstruction += string.Template("    eps $eps\n").substitute(dic)
            if dic['size']:
                vInstruction += string.Template("    size $size\n").substitute(dic)            
            else: # sizecolumn
                vInstruction += string.Template("    sizecolumn $sizecolumn\n").substitute(dic)
                vInstruction += string.Template("    scale $scale\n").substitute(dic)
            if dic['rotation']:
                if dic['rotate'] is not None:
                    vInstruction += string.Template("    rotate $rotate\n").substitute(dic)
                else:
                    vInstruction += string.Template("    rotatecolumn $rotatecolumn\n").substitute(dic)
                    
        if self.subType == 'areas':
            if dic['pat'] is not None:
                vInstruction += string.Template("    pat $pat\n").substitute(dic)
                vInstruction += string.Template("    pwidth $pwidth\n").substitute(dic)
                vInstruction += string.Template("    scale $scale\n").substitute(dic)
                
        if self.subType == 'lines':
            if dic['width'] is not None:
                vInstruction += string.Template("    width $width\n").substitute(dic)
            else:
                vInstruction += string.Template("    cwidth $cwidth\n").substitute(dic)
            vInstruction += string.Template("    style $style\n").substitute(dic)
            vInstruction += string.Template("    linecap $linecap\n").substitute(dic)
        #position and label in vlegend
        vInstruction += string.Template("    label $label\n    lpos $lpos\n").substitute(dic)
        
        vInstruction += "    end"
        return vInstruction
    
    def Read(self, instruction, text, **kwargs):
        """!Read instruction and save information"""
        instr = {}
        try:
            info = grass.find_file(name = text[0].split()[1], element = 'vector')
        except grass.ScriptError, e:
            GError(message = e.value)
            return False
        instr['name'] = info['fullname']
        #connection
        instr['connection'] = True
        self.mapDBInfo = dbm_base.VectorDBInfo(instr['name'])
        self.layers = self.mapDBInfo.layers.keys()
        if not self.layers:
            instr['connection'] = False
            
        # points
        if text[0].startswith('vpoints'):
            for line in text[1:]:
                if line.startswith('type'):
                    tp = []
                    if line.find('point') != -1:
                        tp.append('point')
                    if line.find('centroid') != -1:
                        tp.append('centroid')
                    instr['type'] = ' or '.join(tp)
                elif line.startswith('fcolor'):
                    instr['fcolor'] = line.split()[1]
                elif line.startswith('rgbcolumn'):
                    instr['rgbcolumn'] = line.split()[1]
                elif line.startswith('symbol'):
                    instr['symbol'] = line.split()[1]
                elif line.startswith('eps'):
                    instr['eps'] = line.split()[1]
                elif line.startswith('size '):
                    instr['size'] = line.split()[1]
                elif line.startswith('sizecolumn'):
                    instr['size'] = None
                    instr['sizecolumn'] = line.split()[1]
                elif line.startswith('scale '):
                    instr['scale'] = float(line.split()[1])
                elif line.startswith('rotate '):
                    instr['rotation'] = True
                    instr['rotate'] = line.split()[1]
                elif line.startswith('rotatecolumn'):
                    instr['rotatecolumn'] = line.split()[1]
                    instr['rotation'] = True
                    instr['rotate'] = None
                    
        # lines            
        elif text[0].startswith('vlines'):
            for line in text[1:]:
                if line.startswith('type'):
                    tp = []
                    if line.find('line') != -1:
                        tp.append('line')
                    if line.find('boundary') != -1:
                        tp.append('boundary')
                    instr['type'] = ' or '.join(tp)
                elif line.startswith('hwidth'):
                    instr['hwidth'] = float(line.split()[1])
                elif line.startswith('hcolor'):
                    instr['hcolor'] = line.split()[1]
                elif line.startswith('rgbcolumn'):
                    instr['rgbcolumn'] = line.split()[1]                    
                elif line.startswith('cwidth'):
                    instr['cwidth'] = float(line.split()[1])
                    instr['width'] = None
                elif line.startswith('style'):
                    instr['style'] = line.split()[1]       
                elif line.startswith('linecap'):
                    instr['linecap'] = line.split()[1]
         
        elif text[0].startswith('vareas'):
            for line in text[1:]:
                if line.startswith('fcolor'):
                    instr['fcolor'] = line.split()[1]    
                elif line.startswith('pat'):
                    instr['pat'] = line.split()[1]
                elif line.startswith('pwidth'):
                    instr['pwidth'] = float(line.split()[1])
                elif line.startswith('scale'):
                    instr['scale'] = float(line.split()[1])
            
            
        # same properties for all    
        for line in text[1:]:
            if line.startswith('lpos'):
                instr['lpos'] = int(line.split()[1])
            elif line.startswith('label'):
                instr['label'] = line.split(None, 1)[1]
            elif line.startswith('layer'):
                instr['layer'] = line.split()[1]
            elif line.startswith('masked'):
                if line.split()[1].lower() in ('y', 'yes'):
                    instr['masked'] = 'y'
                else:
                    instr['masked'] = 'n'
            elif line.startswith('color'):
                instr['color'] = line.split()[1]
            elif line.startswith('rgbcolumn'):
                instr['rgbcolumn'] = line.split()[1] 
            elif line.startswith('width'):
                instr['width'] = float(line.split()[1])
                
        if 'label' not in instr:
            instr['label'] = '('.join(instr['name'].split('@')) + ')'
        if 'lpos' not in instr:
            instr['lpos'] = kwargs['vectorMapNumber']
        self.instruction.update(instr)
        
        return True
        
class PsmapDialog(wx.Dialog):
    def __init__(self, parent, id,  title, settings, apply = True):
        wx.Dialog.__init__(self, parent = parent, id = wx.ID_ANY, 
                            title = title, size = wx.DefaultSize,
                            style = wx.CAPTION|wx.MINIMIZE_BOX|wx.CLOSE_BOX)
        self.apply = apply
        self.id = id
        self.parent = parent
        self.instruction = settings
        self.objectType = None
        self.unitConv = UnitConversion(self)
        self.spinCtrlSize = (50, -1)
        
        self.Bind(wx.EVT_CLOSE, self.OnClose)
        
    
        
    def AddUnits(self, parent, dialogDict):
        parent.units = dict()
        parent.units['unitsLabel'] = wx.StaticText(parent, id = wx.ID_ANY, label = _("Units:"))
        choices = self.unitConv.getPageUnitsNames()
        parent.units['unitsCtrl'] = wx.Choice(parent, id = wx.ID_ANY, choices = choices)  
        parent.units['unitsCtrl'].SetStringSelection(self.unitConv.findName(dialogDict['unit']))
          
    def AddPosition(self, parent, dialogDict):
        parent.position = dict()
        parent.position['comment'] = wx.StaticText(parent, id = wx.ID_ANY,\
                    label = _("Position of the top left corner\nfrom the top left edge of the paper"))
        parent.position['xLabel'] = wx.StaticText(parent, id = wx.ID_ANY, label = _("X:"))
        parent.position['yLabel'] = wx.StaticText(parent, id = wx.ID_ANY, label = _("Y:"))
        parent.position['xCtrl'] = wx.TextCtrl(parent, id = wx.ID_ANY, value = str(dialogDict['where'][0]), validator = TCValidator(flag = 'DIGIT_ONLY'))
        parent.position['yCtrl'] = wx.TextCtrl(parent, id = wx.ID_ANY, value = str(dialogDict['where'][1]), validator = TCValidator(flag = 'DIGIT_ONLY'))
        if dialogDict.has_key('unit'):
            x = self.unitConv.convert(value = dialogDict['where'][0], fromUnit = 'inch', toUnit = dialogDict['unit'])
            y = self.unitConv.convert(value = dialogDict['where'][1], fromUnit = 'inch', toUnit = dialogDict['unit'])
            parent.position['xCtrl'].SetValue("%5.3f" % x)
            parent.position['yCtrl'].SetValue("%5.3f" % y)
        
    def AddFont(self, parent, dialogDict, color = True):
        parent.font = dict()
##        parent.font['fontLabel'] = wx.StaticText(parent, id = wx.ID_ANY, label = _("Choose font:"))
##        parent.font['fontCtrl'] = wx.FontPickerCtrl(parent, id = wx.ID_ANY)
##        
##        parent.font['fontCtrl'].SetSelectedFont(
##                        wx.FontFromNativeInfoString(dialogDict['font'] + " " + str(dialogDict['fontsize'])))
##        parent.font['fontCtrl'].SetMaxPointSize(50)
##        
##        if color:
##            parent.font['colorLabel'] = wx.StaticText(parent, id = wx.ID_ANY, label = _("Choose color:"))
##            parent.font['colorCtrl'] = wx.ColourPickerCtrl(parent, id = wx.ID_ANY, style=wx.FNTP_FONTDESC_AS_LABEL)
##            parent.font['colorCtrl'].SetColour(dialogDict['color'])
           
##        parent.font['colorCtrl'].SetColour(convertRGB(dialogDict['color'])) 
           
        parent.font['fontLabel'] = wx.StaticText(parent, id = wx.ID_ANY, label = _("Font:"))
        parent.font['fontSizeLabel'] = wx.StaticText(parent, id = wx.ID_ANY, label = _("Font size:"))
        fontChoices = [ 'Times-Roman', 'Times-Italic', 'Times-Bold', 'Times-BoldItalic', 'Helvetica',\
                        'Helvetica-Oblique', 'Helvetica-Bold', 'Helvetica-BoldOblique', 'Courier',\
                        'Courier-Oblique', 'Courier-Bold', 'Courier-BoldOblique'] 
        parent.font['fontCtrl'] = wx.Choice(parent, id = wx.ID_ANY, choices = fontChoices)
        if dialogDict['font'] in fontChoices:
            parent.font['fontCtrl'].SetStringSelection(dialogDict['font'])
        else:
            parent.font['fontCtrl'].SetStringSelection('Helvetica')
        parent.font['fontSizeCtrl'] = wx.SpinCtrl(parent, id = wx.ID_ANY, min = 4, max = 50, initial = 10)
        parent.font['fontSizeCtrl'].SetValue(dialogDict['fontsize'])
         
        if color:
            parent.font['colorLabel'] = wx.StaticText(parent, id = wx.ID_ANY, label = _("Choose color:"))
            parent.font['colorCtrl'] = wx.ColourPickerCtrl(parent, id = wx.ID_ANY)
            parent.font['colorCtrl'].SetColour(convertRGB(dialogDict['color']))
##            parent.font['colorLabel'] = wx.StaticText(parent, id = wx.ID_ANY, label = _("Color:"))
##            colorChoices = [  'aqua', 'black', 'blue', 'brown', 'cyan', 'gray', 'green', 'indigo', 'magenta',\
##                                'orange', 'purple', 'red', 'violet', 'white', 'yellow']
##            parent.colorCtrl = wx.Choice(parent, id = wx.ID_ANY, choices = colorChoices)
##            parent.colorCtrl.SetStringSelection(parent.rLegendDict['color'])
##            parent.font['colorCtrl'] = wx.ColourPickerCtrl(parent, id = wx.ID_ANY)
##            parent.font['colorCtrl'].SetColour(dialogDict['color'])   
    def OnApply(self, event):
        ok = self.update()
        if ok:
            self.parent.DialogDataChanged(id = self.id)
            return True 
        else:
            return False
        
    def OnOK(self, event):
        """!Apply changes, close dialog"""
        ok = self.OnApply(event)
        if ok:
            self.Close()
    
    def OnCancel(self, event):
        """!Close dialog"""
        self.Close()

    def OnClose(self, event):
        """!Destroy dialog and delete it from open dialogs"""
        if self.objectType:
            for each in  self.objectType:
                if each in self.parent.openDialogs:
                    del self.parent.openDialogs[each]
        event.Skip()
        self.Destroy()
        
    def _layout(self, panel):
        #buttons
        btnCancel = wx.Button(self, wx.ID_CANCEL)
        btnOK = wx.Button(self, wx.ID_OK)
        btnOK.SetDefault()
        if self.apply:
            btnApply = wx.Button(self, wx.ID_APPLY)
        

        # bindigs
        btnOK.Bind(wx.EVT_BUTTON, self.OnOK)
        btnOK.SetToolTipString(_("Close dialog and apply changes"))
        #btnCancel.Bind(wx.EVT_BUTTON, self.OnCancel)
        btnCancel.SetToolTipString(_("Close dialog and ignore changes"))
        btnCancel.Bind(wx.EVT_BUTTON, self.OnCancel)
        if self.apply:
            btnApply.Bind(wx.EVT_BUTTON, self.OnApply)
            btnApply.SetToolTipString(_("Apply changes"))
        
        # sizers
        btnSizer = wx.StdDialogButtonSizer()
        btnSizer.AddButton(btnCancel)
        if self.apply:
            btnSizer.AddButton(btnApply)
        btnSizer.AddButton(btnOK)
        btnSizer.Realize()
        
        mainSizer = wx.BoxSizer(wx.VERTICAL)
        mainSizer.Add(item = panel, proportion = 1, flag = wx.EXPAND | wx.ALL, border = 5)
        mainSizer.Add(item = btnSizer, proportion = 0,
                      flag = wx.EXPAND | wx.ALL | wx.ALIGN_CENTER, border = 5)
        
        
        self.SetSizer(mainSizer)
        mainSizer.Layout()
        mainSizer.Fit(self) 
            
class PageSetupDialog(PsmapDialog):
    def __init__(self, parent, id, settings):
        PsmapDialog.__init__(self, parent = parent, id = id, title = "Page setup",  settings = settings)
        
        self.cat = ['Units', 'Format', 'Orientation', 'Width', 'Height', 'Left', 'Right', 'Top', 'Bottom']
        labels = [_('Units'), _('Format'), _('Orientation'), _('Width'), _('Height'),
                  _('Left'), _('Right'), _('Top'), _('Bottom')]
        self.catsLabels = dict(zip(self.cat, labels))
        paperString = RunCommand('ps.map', flags = 'p', read = True, quiet = True)
        self.paperTable = self._toList(paperString) 
        self.unitsList = self.unitConv.getPageUnitsNames()
        self.pageSetupDict = settings[id].GetInstruction()

        self._layout()
        
        if self.pageSetupDict:
            self.getCtrl('Units').SetStringSelection(self.unitConv.findName(self.pageSetupDict['Units']))
            if self.pageSetupDict['Format'] == 'custom':
                self.getCtrl('Format').SetSelection(self.getCtrl('Format').GetCount() - 1)
            else:
                self.getCtrl('Format').SetStringSelection(self.pageSetupDict['Format'])
            if self.pageSetupDict['Orientation'] == 'Portrait':
                self.getCtrl('Orientation').SetSelection(0)
            else:
                self.getCtrl('Orientation').SetSelection(1)
                
            for item in self.cat[3:]:
                val = self.unitConv.convert(value = self.pageSetupDict[item],
                                            fromUnit = 'inch', toUnit = self.pageSetupDict['Units'])
                self.getCtrl(item).SetValue("%4.3f" % val)

       
        if self.getCtrl('Format').GetSelection() != self.getCtrl('Format').GetCount() - 1: # custom
            self.getCtrl('Width').Disable()
            self.getCtrl('Height').Disable()
        else:
            self.getCtrl('Orientation').Disable()
        # events
        self.getCtrl('Units').Bind(wx.EVT_CHOICE, self.OnChoice)
        self.getCtrl('Format').Bind(wx.EVT_CHOICE, self.OnChoice)
        self.getCtrl('Orientation').Bind(wx.EVT_CHOICE, self.OnChoice)
        self.btnOk.Bind(wx.EVT_BUTTON, self.OnOK)

    
    def update(self):
        self.pageSetupDict['Units'] = self.unitConv.findUnit(self.getCtrl('Units').GetStringSelection())
        self.pageSetupDict['Format'] = self.paperTable[self.getCtrl('Format').GetSelection()]['Format']
        if self.getCtrl('Orientation').GetSelection() == 0:
            self.pageSetupDict['Orientation'] = 'Portrait'
        else:
            self.pageSetupDict['Orientation'] = 'Landscape'
        for item in self.cat[3:]:
            self.pageSetupDict[item] = self.unitConv.convert(value = float(self.getCtrl(item).GetValue()),
                                        fromUnit = self.pageSetupDict['Units'], toUnit = 'inch')
            

            
    def OnOK(self, event):
        try:
            self.update()
        except ValueError:
                wx.MessageBox(message = _("Literal is not allowed!"), caption = _('Invalid input'),
                                    style = wx.OK|wx.ICON_ERROR)
        else:
            event.Skip()
        
    def _layout(self):
        size = (110,-1)
        #sizers
        mainSizer = wx.BoxSizer(wx.VERTICAL)
        pageBox = wx.StaticBox(self, id = wx.ID_ANY, label = " %s " % _("Page size"))
        pageSizer = wx.StaticBoxSizer(pageBox, wx.VERTICAL)
        marginBox = wx.StaticBox(self, id = wx.ID_ANY, label = " %s " % _("Margins"))
        marginSizer = wx.StaticBoxSizer(marginBox, wx.VERTICAL)
        horSizer = wx.BoxSizer(wx.HORIZONTAL) 
        #staticText + choice
        choices = [self.unitsList, [item['Format'] for item in self.paperTable], [_('Portrait'), _('Landscape')]]
        propor = [0,1,1]
        border = [5,3,3]
        self.hBoxDict={}
        for i, item in enumerate(self.cat[:3]):
            hBox = wx.BoxSizer(wx.HORIZONTAL)
            stText = wx.StaticText(self, id = wx.ID_ANY, label = self.catsLabels[item] + ':')
            choice = wx.Choice(self, id = wx.ID_ANY, choices = choices[i], size = size)
            hBox.Add(stText, proportion = propor[i], flag = wx.ALIGN_CENTER_VERTICAL|wx.ALL, border = border[i])
            hBox.Add(choice, proportion = 0, flag = wx.ALL, border = border[i])
            if item == 'Units':
                hBox.Add(size,1) 
            self.hBoxDict[item] = hBox    

        #staticText + TextCtrl
        for item in self.cat[3:]:
            hBox = wx.BoxSizer(wx.HORIZONTAL)
            label = wx.StaticText(self, id = wx.ID_ANY, label = self.catsLabels[item] + ':')
            textctrl = wx.TextCtrl(self, id = wx.ID_ANY, size = size, value = '')
            hBox.Add(label, proportion = 1, flag = wx.ALIGN_CENTER_VERTICAL|wx.ALL, border = 3)
            hBox.Add(textctrl, proportion = 0, flag = wx.ALIGN_CENTRE|wx.ALL, border = 3)
            self.hBoxDict[item] = hBox
         
        sizer = list([mainSizer] + [pageSizer]*4 + [marginSizer]*4)
        for i, item in enumerate(self.cat):
                sizer[i].Add(self.hBoxDict[item], 0, wx.GROW|wx.RIGHT|wx.LEFT,5)
        # OK button
        btnSizer = wx.StdDialogButtonSizer()
        self.btnOk = wx.Button(self, wx.ID_OK)
        self.btnOk.SetDefault()
        btnSizer.AddButton(self.btnOk)
        btn = wx.Button(self, wx.ID_CANCEL)
        btnSizer.AddButton(btn)
        btnSizer.Realize()
    
    
        horSizer.Add(pageSizer, proportion = 0, flag = wx.LEFT|wx.RIGHT|wx.BOTTOM, border = 10)
        horSizer.Add(marginSizer, proportion = 0, flag = wx.LEFT|wx.RIGHT|wx.BOTTOM|wx.EXPAND, border = 10)
        mainSizer.Add(horSizer, proportion = 0, border = 10)  
        mainSizer.Add(btnSizer, proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL|wx.ALIGN_RIGHT|wx.ALL,  border = 10)      
        self.SetSizer(mainSizer)
        mainSizer.Fit(self)
    
    def OnChoice(self, event):
        currPaper = self.paperTable[self.getCtrl('Format').GetSelection()]
        currUnit = self.unitConv.findUnit(self.getCtrl('Units').GetStringSelection())
        currOrientIdx = self.getCtrl('Orientation').GetSelection()
        newSize = dict()
        for item in self.cat[3:]:
            newSize[item] = self.unitConv.convert(float(currPaper[item]), fromUnit = 'inch', toUnit = currUnit)

        enable = True
        if currPaper['Format'] != _('custom'):
            if currOrientIdx == 1: # portrait
                newSize['Width'], newSize['Height'] = newSize['Height'], newSize['Width']
            for item in self.cat[3:]:
                self.getCtrl(item).ChangeValue("%4.3f" % newSize[item])
            enable = False
        self.getCtrl('Width').Enable(enable)
        self.getCtrl('Height').Enable(enable)
        self.getCtrl('Orientation').Enable(not enable)


    def getCtrl(self, item):
         return self.hBoxDict[item].GetItem(1).GetWindow()
        
    def _toList(self, paperStr):
        
        sizeList = list()
        for line in paperStr.strip().split('\n'):
            d = dict(zip([self.cat[1]]+ self.cat[3:],line.split()))
            sizeList.append(d)
        d = {}.fromkeys([self.cat[1]]+ self.cat[3:], 100)
        d.update(Format = _('custom'))
        sizeList.append(d)
        return sizeList
    
class MapDialog(PsmapDialog):
    """!Dialog for map frame settings and optionally  raster and vector map selection"""
    def __init__(self, parent, id, settings,  rect = None, notebook = False):
        PsmapDialog.__init__(self, parent = parent, id = id, title = "", settings = settings)
 
        self.isNotebook = notebook
        if self.isNotebook:
            self.objectType = ('mapNotebook',) 
        else:
            self.objectType = ('map',)

        
        #notebook
        if self.isNotebook:
            self.notebook = wx.Notebook(parent = self, id = wx.ID_ANY, style = wx.BK_DEFAULT)
            self.mPanel = MapFramePanel(parent = self.notebook, id = self.id[0], settings = self.instruction, 
                                        rect = rect, notebook = True)
            self.id[0] = self.mPanel.getId()
            self.rPanel = RasterPanel(parent = self.notebook, id = self.id[1], settings = self.instruction, 
                                        notebook = True)
            self.id[1] = self.rPanel.getId()
            self.vPanel = VectorPanel(parent = self.notebook, id = self.id[2], settings = self.instruction,
                                        notebook = True)
            self.id[2] = self.vPanel.getId()
            self._layout(self.notebook)
            self.SetTitle(_("Map settings"))
        else:
            self.mPanel = MapFramePanel(parent = self, id = self.id[0], settings = self.instruction, 
                                        rect = rect, notebook = False)
            self.id[0] = self.mPanel.getId()
            self._layout(self.mPanel)
            self.SetTitle(_("Map frame settings"))
        
        
    def OnApply(self, event):
        """!Apply changes"""
        if self.isNotebook:
            okV = self.vPanel.update()
            okR = self.rPanel.update()
            if okV and self.id[2] in self.instruction:
                self.parent.DialogDataChanged(id = self.id[2])
            if okR and self.id[1] in self.instruction:
                self.parent.DialogDataChanged(id = self.id[1])
            if not okR or not okV:
                return False

        ok = self.mPanel.update()
        if ok:
            self.parent.DialogDataChanged(id = self.id[0])
            return True 
        
        return False
    
    def OnCancel(self, event):
        """!Close dialog and remove tmp red box"""
        self.parent.canvas.pdcTmp.RemoveId(self.parent.canvas.idZoomBoxTmp)
        self.parent.canvas.Refresh() 
        self.Close()
        
    def updateDialog(self):
        """!Update raster and vector information"""
        if self.mPanel.scaleChoice.GetSelection() == 0:
            if self.mPanel.rasterTypeRadio.GetValue():
                if 'raster' in self.parent.openDialogs:
                    if self.parent.openDialogs['raster'].rPanel.rasterYesRadio.GetValue() and \
                            self.parent.openDialogs['raster'].rPanel.rasterSelect.GetValue() == self.mPanel.select.GetValue():
                            self.mPanel.drawMap.SetValue(True)
                    else:
                        self.mPanel.drawMap.SetValue(False)
            else:
                if 'vector' in self.parent.openDialogs:
                    found = False
                    for each in self.parent.openDialogs['vector'].vPanel.vectorList:
                        if each[0] == self.mPanel.select.GetValue():
                            found = True
                    self.mPanel.drawMap.SetValue(found)    
                        
class MapFramePanel(wx.Panel):
    """!wx.Panel with map (scale, region, border) settings"""
    def __init__(self, parent, id, settings, rect, notebook = True):
        wx.Panel.__init__(self, parent, id = wx.ID_ANY, style = wx.TAB_TRAVERSAL)

        self.id = id
        self.instruction = settings
        
        if notebook:
            self.book = parent
            self.book.AddPage(page = self, text = _("Map frame"))
            self.mapDialog = self.book.GetParent()
        else:
            self.mapDialog = parent
            
        if self.id is not None:
            self.mapFrameDict = self.instruction[self.id].GetInstruction() 
        else:
            self.id = wx.NewId()
            mapFrame = MapFrame(self.id)
            self.mapFrameDict = mapFrame.GetInstruction()
            self.mapFrameDict['rect'] = rect

            
        self._layout()

        self.scale = [None]*4
        self.center = [None]*4
        
        
        
        self.selectedMap = self.mapFrameDict['map']
        self.selectedRegion = self.mapFrameDict['region']
        self.scaleType = self.mapFrameDict['scaleType']
        self.mapType = self.mapFrameDict['mapType']
        self.scaleChoice.SetSelection(self.mapFrameDict['scaleType'])
        if self.instruction[self.id]:
            self.drawMap.SetValue(self.mapFrameDict['drawMap'])
        else:
            self.drawMap.SetValue(True)
        if self.mapFrameDict['scaleType'] == 0 and self.mapFrameDict['map']:
            self.select.SetValue(self.mapFrameDict['map'])
            if self.mapFrameDict['mapType'] == 'raster':
                self.rasterTypeRadio.SetValue(True)
                self.vectorTypeRadio.SetValue(False)
            else:
                self.rasterTypeRadio.SetValue(False)
                self.vectorTypeRadio.SetValue(True)
        elif self.mapFrameDict['scaleType'] == 1 and self.mapFrameDict['region']:
            self.select.SetValue(self.mapFrameDict['region'])
        
        
        self.OnMap(None)
        self.scale[self.mapFrameDict['scaleType']] = self.mapFrameDict['scale']
        self.center[self.mapFrameDict['scaleType']] = self.mapFrameDict['center']
        self.OnScaleChoice(None)
        self.OnElementType(None)
        self.OnBorder(None)
        
        
        
    def _layout(self):
        """!Do layout"""
        border = wx.BoxSizer(wx.VERTICAL)
        
        box   = wx.StaticBox (parent = self, id = wx.ID_ANY, label = " %s " % _("Map frame"))
        sizer = wx.StaticBoxSizer(box, wx.HORIZONTAL)
        gridBagSizer = wx.GridBagSizer(hgap = 5, vgap = 5)


        #scale options
        frameText = wx.StaticText(self, id = wx.ID_ANY, label = _("Map frame options:"))
        scaleChoices = [_("fit frame to match selected map"),
                        _("fit frame to match saved region"),
                        _("fit frame to match current computational region"),
                        _("fixed scale and map center")]
        self.scaleChoice = wx.Choice(self, id = wx.ID_ANY, choices = scaleChoices)
        
        
        gridBagSizer.Add(frameText, pos = (0, 0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.scaleChoice, pos = (1, 0), flag = wx.ALIGN_CENTER_VERTICAL|wx.EXPAND, border = 0)
        
        #map and region selection
        self.staticBox = wx.StaticBox (parent = self, id = wx.ID_ANY, label = " %s " % _("Map selection"))
        sizerM = wx.StaticBoxSizer(self.staticBox, wx.HORIZONTAL)
        self.mapSizer = wx.GridBagSizer(hgap = 5, vgap = 5)

        self.rasterTypeRadio = wx.RadioButton(self, id = wx.ID_ANY, label = " %s " % _("raster"), style = wx.RB_GROUP)
        self.vectorTypeRadio = wx.RadioButton(self, id = wx.ID_ANY, label = " %s " % _("vector"))
        self.drawMap = wx.CheckBox(self, id = wx.ID_ANY, label = "add selected map")
        
        self.mapOrRegionText = [_("Map:"), _("Region:")] 
        dc = wx.ClientDC(self)# determine size of labels
        width = max(dc.GetTextExtent(self.mapOrRegionText[0])[0], dc.GetTextExtent(self.mapOrRegionText[1])[0])
        self.mapText = wx.StaticText(self, id = wx.ID_ANY, label = self.mapOrRegionText[0], size = (width, -1))
        self.select = Select(self, id = wx.ID_ANY, size = globalvar.DIALOG_GSELECT_SIZE,
                             type = 'raster', multiple = False,
                             updateOnPopup = True, onPopup = None)
                            
        self.mapSizer.Add(self.rasterTypeRadio, pos = (0, 1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        self.mapSizer.Add(self.vectorTypeRadio, pos = (0, 2), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        self.mapSizer.Add(self.drawMap, pos = (0, 3), flag = wx.ALIGN_CENTER_VERTICAL|wx.ALIGN_RIGHT, border = 0)
        self.mapSizer.Add(self.mapText, pos = (1, 0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        self.mapSizer.Add(self.select, pos = (1, 1), span = (1, 3), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
                 
        sizerM.Add(self.mapSizer, proportion = 1, flag = wx.EXPAND|wx.ALL, border = 5)
        gridBagSizer.Add(sizerM, pos = (2, 0), flag = wx.ALIGN_CENTER_VERTICAL|wx.EXPAND, border = 0)
        

        #map scale and center
        boxC   = wx.StaticBox (parent = self, id = wx.ID_ANY, label = " %s " % _("Map scale and center"))
        sizerC = wx.StaticBoxSizer(boxC, wx.HORIZONTAL)
        self.centerSizer = wx.FlexGridSizer(rows = 2, cols = 5, hgap = 5, vgap = 5)        
                
                           
        centerText = wx.StaticText(self, id = wx.ID_ANY, label = _("Center:"))
        self.eastingText = wx.StaticText(self, id = wx.ID_ANY, label = _("E:"))
        self.northingText = wx.StaticText(self, id = wx.ID_ANY, label = _("N:"))
        self.eastingTextCtrl = wx.TextCtrl(self, id = wx.ID_ANY, style = wx.TE_RIGHT, validator = TCValidator(flag = 'DIGIT_ONLY'))
        self.northingTextCtrl = wx.TextCtrl(self, id = wx.ID_ANY, style = wx.TE_RIGHT, validator = TCValidator(flag = 'DIGIT_ONLY'))
        scaleText = wx.StaticText(self, id = wx.ID_ANY, label = _("Scale:"))
        scalePrefixText = wx.StaticText(self, id = wx.ID_ANY, label = _("1 :"))
        self.scaleTextCtrl = wx.TextCtrl(self, id = wx.ID_ANY, value = "", style = wx.TE_RIGHT, validator = TCValidator('DIGIT_ONLY'))
        
        self.centerSizer.Add(centerText, proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL|wx.RIGHT, border = 10)
        self.centerSizer.Add(self.eastingText, proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL|wx.ALIGN_RIGHT, border = 0)
        self.centerSizer.Add(self.eastingTextCtrl, proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        self.centerSizer.Add(self.northingText, proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL|wx.ALIGN_RIGHT, border = 0)
        self.centerSizer.Add(self.northingTextCtrl, proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        
        self.centerSizer.Add(scaleText, proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL|wx.RIGHT, border = 10)
        self.centerSizer.Add(scalePrefixText, proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL|wx.ALIGN_RIGHT, border = 0)
        self.centerSizer.Add(self.scaleTextCtrl, proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        
        sizerC.Add(self.centerSizer, proportion = 1, flag = wx.EXPAND|wx.ALL, border = 5)
        gridBagSizer.Add(sizerC, pos = (3, 0), flag = wx.ALIGN_CENTER_VERTICAL|wx.EXPAND, border = 0)
        
        
        #resolution
        flexSizer = wx.FlexGridSizer(rows = 1, cols = 2, hgap = 5, vgap = 5)
        
        resolutionText = wx.StaticText(self, id = wx.ID_ANY, label = _("Map max resolution (dpi):"))
        self.resolutionSpin = wx.SpinCtrl(self, id = wx.ID_ANY, min = 1, max = 1000, initial = 300)
        
        flexSizer.Add(resolutionText, proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        flexSizer.Add(self.resolutionSpin, proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        self.resolutionSpin.SetValue(self.mapFrameDict['resolution'])
        
        gridBagSizer.Add(flexSizer, pos = (4, 0), flag = wx.ALIGN_CENTER_VERTICAL|wx.EXPAND, border = 0)
        
        sizer.Add(gridBagSizer, proportion = 1, flag = wx.EXPAND|wx.ALL, border = 5)
        border.Add(item = sizer, proportion = 0, flag = wx.ALL | wx.EXPAND, border = 5)
        
        # border
        box   = wx.StaticBox (parent = self, id = wx.ID_ANY, label = " %s " % _("Border"))        
        sizer = wx.StaticBoxSizer(box, wx.HORIZONTAL)
        gridBagSizer = wx.GridBagSizer(hgap = 5, vgap = 5)
        
        self.borderCheck = wx.CheckBox(self, id = wx.ID_ANY, label = (_("draw border around map frame")))
        if self.mapFrameDict['border'] == 'y':
            self.borderCheck.SetValue(True)
        else: 
            self.borderCheck.SetValue(False)
        
        self.borderColorText = wx.StaticText(self, id = wx.ID_ANY, label = _("border color:"))
        self.borderWidthText = wx.StaticText(self, id = wx.ID_ANY, label = _("border width (pts):"))
        self.borderColourPicker = wx.ColourPickerCtrl(self, id = wx.ID_ANY)
        self.borderWidthCtrl = wx.SpinCtrl(self, id = wx.ID_ANY, min = 1, max = 100, initial = 1)
        
        if self.mapFrameDict['border'] == 'y':
            self.borderWidthCtrl.SetValue(int(self.mapFrameDict['width']))
            self.borderColourPicker.SetColour(convertRGB(self.mapFrameDict['color']))
        
        
        gridBagSizer.Add(self.borderCheck, pos = (0, 0), span = (1,2), flag = wx.ALIGN_CENTER_VERTICAL|wx.EXPAND, border = 0)
        gridBagSizer.Add(self.borderColorText, pos = (1, 1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.borderWidthText, pos = (2, 1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.borderColourPicker, pos = (1, 2), flag = wx.ALIGN_CENTER_VERTICAL|wx.EXPAND, border = 0)
        gridBagSizer.Add(self.borderWidthCtrl, pos = (2, 2), flag = wx.ALIGN_CENTER_VERTICAL|wx.EXPAND, border = 0)
        
        sizer.Add(gridBagSizer, proportion = 1, flag = wx.EXPAND|wx.ALL, border = 5)
        border.Add(item = sizer, proportion = 0, flag = wx.ALL | wx.EXPAND, border = 5)
        
        self.SetSizer(border)
        self.Fit()
        
        
        if projInfo()['proj'] == 'll':
            self.scaleChoice.SetItems(self.scaleChoice.GetItems()[0:3])
            boxC.Hide()
            for each in self.centerSizer.GetChildren():
                each.GetWindow().Hide()

            
        # bindings
        self.scaleChoice.Bind(wx.EVT_CHOICE, self.OnScaleChoice)
        self.select.GetTextCtrl().Bind(wx.EVT_TEXT, self.OnMap)
        self.Bind(wx.EVT_RADIOBUTTON, self.OnElementType, self.vectorTypeRadio)
        self.Bind(wx.EVT_RADIOBUTTON, self.OnElementType, self.rasterTypeRadio)
        self.Bind(wx.EVT_CHECKBOX, self.OnBorder, self.borderCheck)
        
        
     
    def OnMap(self, event):
        """!Selected map or region changing"""
        
        if self.select.GetValue():
            self.selected = self.select.GetValue() 
        else:
            self.selected = None

        if self.scaleChoice.GetSelection() == 0:
            self.selectedMap = self.selected
            if self.rasterTypeRadio.GetValue():
                mapType = 'raster' 
            else:
                mapType = 'vector'

            self.scale[0], self.center[0], foo = AutoAdjust(self, scaleType = 0, map = self.selected,
                                                mapType = mapType, rect = self.mapFrameDict['rect'])
            #self.center[0] = self.RegionCenter(self.RegionDict(scaleType = 0))

        elif self.scaleChoice.GetSelection() == 1:
            self.selectedRegion = self.selected
            self.scale[1], self.center[1],  foo = AutoAdjust(self, scaleType = 1, region = self.selected, rect = self.mapFrameDict['rect'])
            #self.center[1] = self.RegionCenter(self.RegionDict(scaleType = 1))
        elif self.scaleChoice.GetSelection() == 2:
            self.scale[2], self.center[2], foo = AutoAdjust(self, scaleType = 2, rect = self.mapFrameDict['rect'])
            #self.center[2] = self.RegionCenter(self.RegionDict(scaleType = 2))
            
        else:
            self.scale[3] = None        
            self.center[3] = None
            
        self.OnScaleChoice(None)
        
            
    def OnScaleChoice(self, event):
        """!Selected scale type changing"""
        
        scaleType = self.scaleChoice.GetSelection()
        if self.scaleType != scaleType:
            self.scaleType = scaleType
            self.select.SetValue("")
        
        if scaleType in (0, 1): # automatic - region from raster map, saved region
            if scaleType == 0:
                # set map selection
                self.rasterTypeRadio.Show()
                self.vectorTypeRadio.Show()
                self.drawMap.Show()
                self.staticBox.SetLabel(" %s " % _("Map selection"))
                if self.rasterTypeRadio.GetValue():
                    stype = 'raster' 
                else:
                    stype = 'vector'

                self.select.SetElementList(type = stype)
                self.mapText.SetLabel(self.mapOrRegionText[0])
                self.select.SetToolTipString(_("Region is set to match this map,\nraster or vector map must be added later"))
                    
            if scaleType == 1:
                # set region selection
                self.rasterTypeRadio.Hide()
                self.vectorTypeRadio.Hide()
                self.drawMap.Hide()
                self.staticBox.SetLabel(" %s " % _("Region selection"))
                stype = 'region'
                self.select.SetElementList(type = stype)
                self.mapText.SetLabel(self.mapOrRegionText[1])
                self.select.SetToolTipString("")

            for each in self.mapSizer.GetChildren():
                each.GetWindow().Enable()
            for each in self.centerSizer.GetChildren():
                each.GetWindow().Disable()
                    
            if self.scale[scaleType]:
                
                self.scaleTextCtrl.SetValue("%.0f" % (1/self.scale[scaleType]))
            if self.center[scaleType]:
                self.eastingTextCtrl.SetValue(str(self.center[scaleType][0]))
                self.northingTextCtrl.SetValue(str(self.center[scaleType][1]))
        elif scaleType == 2:
            for each in self.mapSizer.GetChildren():
                each.GetWindow().Disable()
            for each in self.centerSizer.GetChildren():
                each.GetWindow().Disable()
                
            if self.scale[scaleType]:
                self.scaleTextCtrl.SetValue("%.0f" % (1/self.scale[scaleType]))
            if self.center[scaleType]:
                self.eastingTextCtrl.SetValue(str(self.center[scaleType][0]))
                self.northingTextCtrl.SetValue(str(self.center[scaleType][1]))
        else: # fixed
            for each in self.mapSizer.GetChildren():
                each.GetWindow().Disable()
            for each in self.centerSizer.GetChildren():
                each.GetWindow().Enable()
                    
            if self.scale[scaleType]:
                self.scaleTextCtrl.SetValue("%.0f" % (1/self.scale[scaleType]))
            if self.center[scaleType]:
                self.eastingTextCtrl.SetValue(str(self.center[scaleType][0]))
                self.northingTextCtrl.SetValue(str(self.center[scaleType][1]))
                
    def OnElementType(self, event):
        """!Changes data in map selection tree ctrl popup"""
        if self.rasterTypeRadio.GetValue():
            mapType = 'raster'
        else:
            mapType = 'vector'
        self.select.SetElementList(type  = mapType)
        if self.mapType != mapType and event is not None:
            self.mapType = mapType
            self.select.SetValue('')
        self.mapType = mapType    
        
    def OnBorder(self, event):
        """!Enables/disable the part relating to border of map frame"""
        for each in (self.borderColorText, self.borderWidthText, self.borderColourPicker, self.borderWidthCtrl):
            each.Enable(self.borderCheck.GetValue())
            
    def getId(self):
        """!Returns id of raster map"""
        return self.id
            
    def update(self):
        """!Save changes"""
        mapFrameDict = dict(self.mapFrameDict)
        # resolution
        mapFrameDict['resolution'] = self.resolutionSpin.GetValue()
        #scale
        scaleType = self.scaleType
        mapFrameDict['scaleType'] = scaleType
        
        if mapFrameDict['scaleType'] == 0:
            if self.select.GetValue():
                mapFrameDict['drawMap'] = self.drawMap.GetValue()
                mapFrameDict['map'] = self.select.GetValue()
                mapFrameDict['mapType'] = self.mapType
                mapFrameDict['region'] = None
                
                if mapFrameDict['drawMap']:

                    if mapFrameDict['mapType'] == 'raster':
                        mapFile = grass.find_file(mapFrameDict['map'], element = 'cell')
                        if mapFile['file'] == '':
                            GMessage("Raster %s not found" % mapFrameDict['map'])
                            return False
                        raster = self.instruction.FindInstructionByType('raster')
                        if raster:
                            raster['raster'] = mapFrameDict['map']
                        else:
                            raster = Raster(wx.NewId())
                            raster['raster'] = mapFrameDict['map']
                            raster['isRaster'] = True
                            self.instruction.AddInstruction(raster)

                    elif mapFrameDict['mapType'] == 'vector':
                        
                        mapFile = grass.find_file(mapFrameDict['map'], element = 'vector')
                        if mapFile['file'] == '':
                            GMessage("Vector %s not found" % mapFrameDict['map'])
                            return False
                        
                        vector = self.instruction.FindInstructionByType('vector')
                        isAdded = False
                        if vector:
                            for each in vector['list']:
                                if each[0] == mapFrameDict['map']:
                                    isAdded = True
                        if not isAdded:
                            topoInfo = grass.vector_info_topo(map = mapFrameDict['map'])
                            if topoInfo:
                                if bool(topoInfo['areas']):
                                    topoType = 'areas'
                                elif bool(topoInfo['lines']):
                                    topoType = 'lines'
                                else:
                                    topoType = 'points'
                                label = '('.join(mapFrameDict['map'].split('@')) + ')'
                           
                                if not vector:
                                    vector = Vector(wx.NewId())
                                    vector['list'] = []
                                    self.instruction.AddInstruction(vector)
                                id = wx.NewId()
                                vector['list'].insert(0, [mapFrameDict['map'], topoType, id, 1, label])
                                vProp = VProperties(id, topoType)
                                vProp['name'], vProp['label'], vProp['lpos'] = mapFrameDict['map'], label, 1
                                self.instruction.AddInstruction(vProp)
                            else:
                                return False
                            
                self.scale[0], self.center[0], self.rectAdjusted = AutoAdjust(self, scaleType = 0, map = mapFrameDict['map'],
                                                                   mapType = self.mapType, rect = self.mapFrameDict['rect'])
                                               
                if self.rectAdjusted:
                    mapFrameDict['rect'] = self.rectAdjusted 
                else:
                    mapFrameDict['rect'] = self.mapFrameDict['rect']

                mapFrameDict['scale'] = self.scale[0]
                
                mapFrameDict['center'] = self.center[0]
                # set region
                if self.mapType == 'raster':
                    RunCommand('g.region', rast = mapFrameDict['map'])
                if self.mapType == 'vector':
                    raster = self.instruction.FindInstructionByType('raster')
                    if raster:
                        rasterId = raster.id 
                    else:
                        rasterId = None

                    if rasterId:
                        
                        RunCommand('g.region', vect = mapFrameDict['map'], rast = self.instruction[rasterId]['raster'])
                    else:
                        RunCommand('g.region', vect = mapFrameDict['map'])
                
                    
                
            else:
                wx.MessageBox(message = _("No map selected!"),
                                    caption = _('Invalid input'), style = wx.OK|wx.ICON_ERROR)
                return False    
            
        elif mapFrameDict['scaleType'] == 1:
            if self.select.GetValue():
                mapFrameDict['drawMap'] = False
                mapFrameDict['map'] = None
                mapFrameDict['mapType'] = None
                mapFrameDict['region'] = self.select.GetValue()
                self.scale[1], self.center[1], self.rectAdjusted = AutoAdjust(self, scaleType = 1, region = mapFrameDict['region'],
                                                                                rect = self.mapFrameDict['rect'])
                if self.rectAdjusted:
                    mapFrameDict['rect'] = self.rectAdjusted 
                else:
                    mapFrameDict['rect'] = self.mapFrameDict['rect']

                mapFrameDict['scale'] = self.scale[1]
                mapFrameDict['center'] = self.center[1]
                # set region
                RunCommand('g.region', region = mapFrameDict['region'])
            else:
                wx.MessageBox(message = _("No region selected!"),
                                    caption = _('Invalid input'), style = wx.OK|wx.ICON_ERROR)
                return False 
                               
        elif scaleType == 2:
            mapFrameDict['drawMap'] = False
            mapFrameDict['map'] = None
            mapFrameDict['mapType'] = None
            mapFrameDict['region'] = None
            self.scale[2], self.center[2], self.rectAdjusted = AutoAdjust(self, scaleType = 2, rect = self.mapFrameDict['rect'])
            if self.rectAdjusted:
                mapFrameDict['rect'] = self.rectAdjusted 
            else:
                mapFrameDict['rect'] = self.mapFrameDict['rect']

            mapFrameDict['scale'] = self.scale[2]
            mapFrameDict['center'] = self.center[2]
            
            env = grass.gisenv()
            windFilePath = os.path.join(env['GISDBASE'], env['LOCATION_NAME'], env['MAPSET'], 'WIND')
            try:
                windFile = open(windFilePath, 'r').read()
                region = grass.parse_key_val(windFile, sep = ':', val_type = float)
            except IOError:
                region = grass.region()
            
            raster = self.instruction.FindInstructionByType('raster')
            if raster:
                rasterId = raster.id 
            else:
                rasterId = None

            if rasterId: # because of resolution
                RunCommand('g.region', n = region['north'], s = region['south'],
                            e = region['east'], w = region['west'], rast = self.instruction[rasterId]['raster'])
            else:
                RunCommand('g.region', n = region['north'], s = region['south'],
                           e = region['east'], w = region['west'])
            
        elif scaleType == 3:
            mapFrameDict['drawMap'] = False
            mapFrameDict['map'] = None
            mapFrameDict['mapType'] = None
            mapFrameDict['region'] = None
            mapFrameDict['rect'] = self.mapFrameDict['rect']
            try:
                scaleNumber = float(self.scaleTextCtrl.GetValue())
                centerE = float(self.eastingTextCtrl.GetValue()) 
                centerN = float(self.northingTextCtrl.GetValue())
            except (ValueError, SyntaxError):
                wx.MessageBox(message = _("Invalid scale or map center!"),
                                    caption = _('Invalid input'), style = wx.OK|wx.ICON_ERROR)
                return False  
            mapFrameDict['scale'] = 1/scaleNumber
            mapFrameDict['center'] = centerE, centerN
        
            ComputeSetRegion(self, mapDict = mapFrameDict)
        
        # check resolution
        SetResolution(dpi = mapFrameDict['resolution'], width = mapFrameDict['rect'].width,
                                                        height = mapFrameDict['rect'].height)
        # border
        if self.borderCheck.GetValue():
            mapFrameDict['border'] = 'y' 
        else:
            mapFrameDict['border'] = 'n'

        if mapFrameDict['border'] == 'y':
            mapFrameDict['width'] = self.borderWidthCtrl.GetValue()
            mapFrameDict['color'] = convertRGB(self.borderColourPicker.GetColour())
            
        if self.id not in self.instruction:
            mapFrame = MapFrame(self.id)
            self.instruction.AddInstruction(mapFrame)
        self.instruction[self.id].SetInstruction(mapFrameDict)

        if self.id not in self.mapDialog.parent.objectId:
            self.mapDialog.parent.objectId.insert(0, self.id)# map frame is drawn first
        return True
        
class RasterPanel(wx.Panel):
    """!Panel for raster map settings"""
    def __init__(self, parent, id, settings,  notebook = True):
        wx.Panel.__init__(self, parent, id = wx.ID_ANY, style = wx.TAB_TRAVERSAL)
        self.instruction = settings
        
        if notebook:
            self.book = parent
            self.book.AddPage(page = self, text = _("Raster map"))
            self.mainDialog = self.book.GetParent()
        else:
            self.mainDialog = parent
        if id:
            self.id = id
            self.rasterDict = self.instruction[self.id].GetInstruction()
        else:
            self.id = wx.NewId()
            raster = Raster(self.id)
            self.rasterDict = raster.GetInstruction()
            
            
        self._layout()
        self.OnRaster(None)
            
    def _layout(self):
        """!Do layout"""
        border = wx.BoxSizer(wx.VERTICAL)
        
        # choose raster map
        
        box   = wx.StaticBox (parent = self, id = wx.ID_ANY, label = " %s " % _("Choose raster map"))
        sizer = wx.StaticBoxSizer(box, wx.VERTICAL)
        gridBagSizer = wx.GridBagSizer (hgap = 5, vgap = 5)
        
        self.rasterNoRadio = wx.RadioButton(self, id = wx.ID_ANY, label = _("no raster map"), style = wx.RB_GROUP)
        self.rasterYesRadio = wx.RadioButton(self, id = wx.ID_ANY, label = _("raster:"))
        
        self.rasterSelect = Select(self, id = wx.ID_ANY, size = globalvar.DIALOG_GSELECT_SIZE,
                             type = 'raster', multiple = False,
                             updateOnPopup = True, onPopup = None)
        if self.rasterDict['isRaster']:
            self.rasterYesRadio.SetValue(True)
            self.rasterNoRadio.SetValue(False)
            self.rasterSelect.SetValue(self.rasterDict['raster'])
        else:
            self.rasterYesRadio.SetValue(False)
            self.rasterNoRadio.SetValue(True)
            mapId = self.instruction.FindInstructionByType('map').id

            if self.instruction[mapId]['map'] and self.instruction[mapId]['mapType'] == 'raster':
                self.rasterSelect.SetValue(self.instruction[mapId]['map'])# raster map from map frame dialog if possible
            else:
                self.rasterSelect.SetValue('')                
        gridBagSizer.Add(self.rasterNoRadio, pos = (0, 0), span = (1, 2), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)            
        gridBagSizer.Add(self.rasterYesRadio, pos = (1, 0),  flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.rasterSelect, pos = (1, 1), flag = wx.ALIGN_CENTER_VERTICAL|wx.EXPAND, border = 0)
        
        sizer.Add(gridBagSizer, proportion = 1, flag = wx.EXPAND|wx.ALL, border = 5)
        border.Add(item = sizer, proportion = 0, flag = wx.ALL | wx.EXPAND, border = 5)
        
        #self.rasterSelect.GetTextCtrl().Bind(wx.EVT_TEXT, self.OnRaster)
        self.Bind(wx.EVT_RADIOBUTTON, self.OnRaster, self.rasterNoRadio)
        self.Bind(wx.EVT_RADIOBUTTON, self.OnRaster, self.rasterYesRadio)
        
        self.SetSizer(border)
        self.Fit()
        
    def OnRaster(self, event):
        """!Enable/disable raster selection"""
        self.rasterSelect.Enable(self.rasterYesRadio.GetValue())
        
    def update(self):
        #draw raster
        map = self.instruction.FindInstructionByType('map')
        if self.rasterNoRadio.GetValue() or not self.rasterSelect.GetValue():
            self.rasterDict['isRaster'] = False
            self.rasterDict['raster'] = None
            map['drawMap'] = False
            if self.id in self.instruction:
                del self.instruction[self.id]

        else:
            self.rasterDict['isRaster'] = True
            self.rasterDict['raster'] = self.rasterSelect.GetValue()
            if self.rasterDict['raster'] != map['drawMap']:
                map['drawMap'] = False
            
            if self.id not in self.instruction:
                raster = Raster(self.id)
                self.instruction.AddInstruction(raster)
            self.instruction[self.id].SetInstruction(self.rasterDict)
            
        if 'map' in self.mainDialog.parent.openDialogs:
            self.mainDialog.parent.openDialogs['map'].updateDialog()
        return True
        
    def getId(self):
        return self.id
  
class VectorPanel(wx.Panel):
    """!Panel for vector maps settings"""
    def __init__(self, parent, id, settings, notebook = True):
        wx.Panel.__init__(self, parent, id = wx.ID_ANY, style = wx.TAB_TRAVERSAL)
        
        self.parent = parent
        self.instruction = settings
        self.tmpDialogDict = {}
        vectors = self.instruction.FindInstructionByType('vProperties', list = True)
        for vector in vectors:
            self.tmpDialogDict[vector.id] = dict(self.instruction[vector.id].GetInstruction())
        
        if id:
            self.id = id
            self.vectorList = deepcopy(self.instruction[id]['list'])
        else:
            self.id = wx.NewId()
            self.vectorList = []

        vLegend = self.instruction.FindInstructionByType('vectorLegend')
        if vLegend:
            self.vLegendId = vLegend.id 
        else:
            self.vLegendId = None

         
        self._layout()
        
        if notebook:
            self.parent.AddPage(page = self, text = _("Vector maps"))
            self.parent = self.parent.GetParent()
            
    def _layout(self):
        """!Do layout"""
        border = wx.BoxSizer(wx.VERTICAL)
        
        # choose vector map
        
        box   = wx.StaticBox (parent = self, id = wx.ID_ANY, label = " %s " % _("Add map"))
        sizer = wx.StaticBoxSizer(box, wx.VERTICAL)
        gridBagSizer = wx.GridBagSizer (hgap = 5, vgap = 5)
        
        text = wx.StaticText(self, id = wx.ID_ANY, label = _("Map:"))
        self.select = Select(self, id = wx.ID_ANY,# size = globalvar.DIALOG_GSELECT_SIZE,
                             type = 'vector', multiple = False,
                             updateOnPopup = True, onPopup = None)
        topologyTypeTr = [_("points"), _("lines"), _("areas")]
        self.topologyTypeList = ["points", "lines", "areas"]
        self.vectorType = wx.RadioBox(self, id = wx.ID_ANY, label = " %s " % _("Data Type"), choices = topologyTypeTr,
                                      majorDimension = 3, style = wx.RA_SPECIFY_COLS)
        
        self.AddVector = wx.Button(self, id = wx.ID_ANY, label = _("Add"))
        
        gridBagSizer.Add(text, pos = (0,0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.select, pos = (0,1), span = (1, 2), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.vectorType, pos = (1,1), flag = wx.ALIGN_CENTER, border = 0)
        gridBagSizer.Add(self.AddVector, pos = (1,2), flag = wx.ALIGN_BOTTOM|wx.ALIGN_RIGHT, border = 0)
        
        sizer.Add(gridBagSizer, proportion = 1, flag = wx.EXPAND|wx.ALL, border = 5)
        border.Add(item = sizer, proportion = 0, flag = wx.ALL | wx.EXPAND, border = 5)
        
        # manage vector layers
        
        box   = wx.StaticBox (parent = self, id = wx.ID_ANY, label = " %s " % _("Manage vector maps"))
        sizer = wx.StaticBoxSizer(box, wx.VERTICAL)
        gridBagSizer = wx.GridBagSizer (hgap = 5, vgap = 5)
        gridBagSizer.AddGrowableCol(0,2)
        gridBagSizer.AddGrowableCol(1,1)

        
        
        text = wx.StaticText(self, id = wx.ID_ANY, label = _("The topmost vector map overlaps the others"))
        self.listbox = wx.ListBox(self, id = wx.ID_ANY, choices = [], style = wx.LB_SINGLE|wx.LB_NEEDED_SB)
        self.btnUp = wx.Button(self, id = wx.ID_ANY, label = _("Up"))
        self.btnDown = wx.Button(self, id = wx.ID_ANY, label = _("Down"))
        self.btnDel = wx.Button(self, id = wx.ID_ANY, label = _("Delete"))
        self.btnProp = wx.Button(self, id = wx.ID_ANY, label = _("Properties..."))
        
        self.updateListBox(selected=0)
        
        
        gridBagSizer.Add(text, pos = (0,0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.listbox, pos = (1,0), span = (4, 1), flag = wx.ALIGN_CENTER_VERTICAL|wx.EXPAND, border = 0)
        gridBagSizer.Add(self.btnUp, pos = (1,1), flag = wx.ALIGN_CENTER_VERTICAL|wx.EXPAND, border = 0)
        gridBagSizer.Add(self.btnDown, pos = (2,1), flag = wx.ALIGN_CENTER_VERTICAL|wx.EXPAND, border = 0)
        gridBagSizer.Add(self.btnDel, pos = (3,1), flag = wx.ALIGN_CENTER_VERTICAL|wx.EXPAND, border = 0)
        gridBagSizer.Add(self.btnProp, pos = (4,1), flag = wx.ALIGN_CENTER_VERTICAL|wx.EXPAND, border = 0)
        
        sizer.Add(gridBagSizer, proportion = 0, flag = wx.ALL, border = 5)
        border.Add(item = sizer, proportion = 0, flag = wx.ALL | wx.EXPAND, border = 5)
        
        self.Bind(wx.EVT_BUTTON, self.OnAddVector, self.AddVector)
        self.Bind(wx.EVT_BUTTON, self.OnDelete, self.btnDel)
        self.Bind(wx.EVT_BUTTON, self.OnUp, self.btnUp)
        self.Bind(wx.EVT_BUTTON, self.OnDown, self.btnDown)
        self.Bind(wx.EVT_BUTTON, self.OnProperties, self.btnProp)
        self.select.GetTextCtrl().Bind(wx.EVT_TEXT, self.OnVector)
        
        self.SetSizer(border)
        self.Fit()
        
        self.Bind(wx.EVT_LISTBOX_DCLICK, self.OnProperties, self.listbox)

    def OnVector(self, event):
        """!Gets info about toplogy and enables/disables choices point/line/area"""
        vmap = self.select.GetValue()   
        try:     
            topoInfo = grass.vector_info_topo(map = vmap)
        except grass.ScriptError:
            return
        
        if topoInfo:
            self.vectorType.EnableItem(2, bool(topoInfo['areas']))
            self.vectorType.EnableItem(1, bool(topoInfo['boundaries']) or bool(topoInfo['lines']))
            self.vectorType.EnableItem(0, bool(topoInfo['centroids'] or bool(topoInfo['points']) ))
            for item in range(2,-1,-1):
                if self.vectorType.IsItemEnabled(item):
                    self.vectorType.SetSelection(item)
                    break
            
            self.AddVector.SetFocus()        
            
    def OnAddVector(self, event):
        """!Adds vector map to list"""
        vmap = self.select.GetValue()
        if vmap:
            mapname = vmap.split('@')[0]
            try:
                mapset = '(' + vmap.split('@')[1] + ')'
            except IndexError:
                mapset = ''
            idx = self.vectorType.GetSelection()
            ttype = self.topologyTypeList[idx]
            record = "%s - %s" % (vmap, ttype)
            id = wx.NewId()
            lpos = 1
            label = mapname + mapset 
            self.vectorList.insert(0, [vmap, ttype, id, lpos, label])
            self.reposition()
            self.listbox.InsertItems([record], 0)
            
            vector = VProperties(id, ttype)
            self.tmpDialogDict[id] = vector.GetInstruction()
            self.tmpDialogDict[id]['name'] = vmap

            
            self.listbox.SetSelection(0)  
            self.listbox.EnsureVisible(0)
            self.btnProp.SetFocus()
            self.enableButtons()
            
    def OnDelete(self, event):
        """!Deletes vector map from the list"""
        if self.listbox.GetSelections():
            pos = self.listbox.GetSelection()
            id = self.vectorList[pos][2]
            del self.vectorList[pos]
            del self.tmpDialogDict[id]
            
            for i in range(pos, len(self.vectorList)):
                if self.vectorList[i][3]:# can be 0
                    self.vectorList[i][3] -= 1
            
            if pos < len(self.vectorList) -1:
                selected = pos
            else:
                selected = len(self.vectorList) -1
            self.updateListBox(selected = selected)
            if self.listbox.IsEmpty():
                self.enableButtons(False)
            
            
    def OnUp(self, event):
        """!Moves selected map to top"""
        if self.listbox.GetSelections():
            pos = self.listbox.GetSelection()
            if pos:
                self.vectorList.insert(pos - 1, self.vectorList.pop(pos))
            if not self.vLegendId:
                self.reposition()
                
            if pos > 0:
                self.updateListBox(selected = (pos - 1)) 
            else:
                self.updateListBox(selected = 0)

            
    def OnDown(self, event):
        """!Moves selected map to bottom"""
        if self.listbox.GetSelections():
            pos = self.listbox.GetSelection()
            if pos != len(self.vectorList) - 1:
                self.vectorList.insert(pos + 1, self.vectorList.pop(pos))
                if not self.vLegendId:
                    self.reposition()
            if pos < len(self.vectorList) -1:
                self.updateListBox(selected = (pos + 1)) 
            else:
                self.updateListBox(selected = len(self.vectorList) -1)

    
    def OnProperties(self, event):
        """!Opens vector map properties dialog"""
        if self.listbox.GetSelections():
            pos = self.listbox.GetSelection()
            id = self.vectorList[pos][2]

            dlg = VPropertiesDialog(self, id = id, settings = self.instruction, 
                                    vectors = self.vectorList, tmpSettings = self.tmpDialogDict[id])
            dlg.ShowModal()
            
            self.parent.FindWindowById(wx.ID_OK).SetFocus()
           
    def enableButtons(self, enable = True):
        """!Enable/disable up, down, properties, delete buttons"""
        self.btnUp.Enable(enable)
        self.btnDown.Enable(enable)
        self.btnProp.Enable(enable)
        self.btnDel.Enable(enable)
    
    def updateListBox(self, selected = None):
        mapList = ["%s - %s" % (item[0], item[1]) for item in self.vectorList]
        self.listbox.Set(mapList)
        if self.listbox.IsEmpty():
            self.enableButtons(False)
        else:
            self.enableButtons(True)
            if selected is not None:
                self.listbox.SetSelection(selected)  
                self.listbox.EnsureVisible(selected)  
              
    def reposition(self):
        """!Update position in legend, used only if there is no vlegend yet"""
        for i in range(len(self.vectorList)):
            if self.vectorList[i][3]:
                self.vectorList[i][3] = i + 1
                
    def getId(self):
        return self.id
        
    def update(self):
        vectors = self.instruction.FindInstructionByType('vProperties', list = True)
        
        for vector in vectors:
            del self.instruction[vector.id]
        if self.id in self.instruction:
            del self.instruction[self.id] 

        if len(self.vectorList) > 0:
            vector = Vector(self.id)
            self.instruction.AddInstruction(vector)

            vector.SetInstruction({'list': deepcopy(self.vectorList)})
            
            # save new vectors
            for item in self.vectorList:
                id = item[2]

                vLayer = VProperties(id, item[1])
                self.instruction.AddInstruction(vLayer)
                vLayer.SetInstruction(self.tmpDialogDict[id])
                vLayer['name'] = item[0]
                vLayer['label'] = item[4]
                vLayer['lpos'] = item[3]
            
        else:
            if self.id in self.instruction:
                del self.instruction[self.id]
                
        if 'map' in self.parent.parent.openDialogs:
            self.parent.parent.openDialogs['map'].updateDialog()

        return True
    
class RasterDialog(PsmapDialog):
    def __init__(self, parent, id, settings):
        PsmapDialog.__init__(self, parent = parent, id = id, title = _("Raster map settings"), settings = settings)
        self.objectType = ('raster',)
        
        self.rPanel = RasterPanel(parent = self, id = self.id, settings = self.instruction, notebook = False)

        self.id = self.rPanel.getId()
        self._layout(self.rPanel)
    
    def update(self):
        ok = self.rPanel.update()
        if ok:
            return True
        return False
    
    def OnApply(self, event):
        ok = self.update()
        if not ok:
            return False

        if self.id in self.instruction:
            self.parent.DialogDataChanged(id = self.id)
        else:
            mapId = self.instruction.FindInstructionByType('map').id
            self.parent.DialogDataChanged(id = mapId)
        return True
    
    def updateDialog(self):
        """!Update information (not used)"""
        pass
##        if 'map' in self.parent.openDialogs:
##            if self.parent.openDialogs['map'].mPanel.rasterTypeRadio.GetValue()\
##                    and self.parent.openDialogs['map'].mPanel.select.GetValue():
##                if self.parent.openDialogs['map'].mPanel.drawMap.IsChecked():
##                    self.rPanel.rasterSelect.SetValue(self.parent.openDialogs['map'].mPanel.select.GetValue())   
                
class MainVectorDialog(PsmapDialog):
    def __init__(self, parent, id, settings):
        PsmapDialog.__init__(self, parent = parent, id = id, title = _("Vector maps settings"), settings = settings)
        self.objectType = ('vector',)
        self.vPanel = VectorPanel(parent = self, id = self.id, settings = self.instruction, notebook = False)

        self.id = self.vPanel.getId()
        self._layout(self.vPanel)
    
    def update(self):
        self.vPanel.update()
        
    def OnApply(self, event):
        self.update()
        if self.id in self.instruction:
            self.parent.DialogDataChanged(id = self.id)
        else:
            mapId = self.instruction.FindInstructionByType('map').id
            self.parent.DialogDataChanged(id = mapId)
        return True
        
    def updateDialog(self):
        """!Update information (not used)"""
        pass
        
class VPropertiesDialog(PsmapDialog):
    def __init__(self, parent, id, settings, vectors, tmpSettings):
        PsmapDialog.__init__(self, parent = parent, id = id, title = "", settings = settings, apply = False)
        
        vectorList = vectors
        self.vPropertiesDict = tmpSettings
        
        # determine map and its type
        for item in vectorList:
            if id == item[2]:
                self.vectorName = item[0]
                self.type = item[1]
        self.SetTitle(_("%s properties") % self.vectorName)
        
        #vector map info
        self.connection = True
        try:
            self.mapDBInfo = dbm_base.VectorDBInfo(self.vectorName)
            self.layers = self.mapDBInfo.layers.keys()
        except grass.ScriptError:
            self.connection = False
            self.layers = []
        if not self.layers:
            self.connection = False
            self.layers = []
            
        self.currLayer = self.vPropertiesDict['layer']
        
        #path to symbols, patterns
        gisbase = os.getenv("GISBASE")
        self.symbolPath = os.path.join(gisbase, 'etc', 'symbol')
        self.symbols = []
        for dir in os.listdir(self.symbolPath):
            for symbol in os.listdir(os.path.join(self.symbolPath, dir)):
                self.symbols.append(os.path.join(dir, symbol))
        self.patternPath = os.path.join(gisbase, 'etc', 'paint', 'patterns')

        #notebook
        notebook = wx.Notebook(parent = self, id = wx.ID_ANY, style = wx.BK_DEFAULT)
        self.DSpanel = self._DataSelectionPanel(notebook)
        self.EnableLayerSelection(enable = self.connection)
        selectPanel = { 'points': [self._ColorsPointAreaPanel, self._StylePointPanel], 
                        'lines': [self._ColorsLinePanel, self._StyleLinePanel], 
                        'areas': [self._ColorsPointAreaPanel, self._StyleAreaPanel]}
        self.ColorsPanel = selectPanel[self.type][0](notebook)
        
        self.OnOutline(None)
        if self.type in ('points', 'areas'):
            self.OnFill(None)
        self.OnColor(None)
        
        self.StylePanel = selectPanel[self.type][1](notebook)
        if self.type == 'points':
            self.OnSize(None)
            self.OnRotation(None)
        if self.type == 'areas':
            self.OnPattern(None)
        
        self._layout(notebook)
        
    def _DataSelectionPanel(self, notebook):
        panel = wx.Panel(parent = notebook, id = wx.ID_ANY, size = (-1, -1), style = wx.TAB_TRAVERSAL)
        notebook.AddPage(page = panel, text = _("Data selection"))
        
        border = wx.BoxSizer(wx.VERTICAL)
        
        # data type
        self.checkType1 = self.checkType2 = None
        if self.type in ('lines', 'points'):
            box   = wx.StaticBox (parent = panel, id = wx.ID_ANY, label = " %s " % _("Feature type"))
            sizer = wx.StaticBoxSizer(box, wx.HORIZONTAL)
            gridBagSizer = wx.GridBagSizer(hgap = 5, vgap = 5)
            if self.type == 'points':
                label = (_("points"), _("centroids"))
            else: 
                label = (_("lines"), _("boundaries"))
            if self.type == 'points':
                name = ("point", "centroid")
            else:
                name = ("line", "boundary")
            self.checkType1 = wx.CheckBox(panel, id = wx.ID_ANY, label = label[0], name = name[0])
            self.checkType2 = wx.CheckBox(panel, id = wx.ID_ANY, label = label[1], name = name[1])
            self.checkType1.SetValue(self.vPropertiesDict['type'].find(name[0]) >= 0)
            self.checkType2.SetValue(self.vPropertiesDict['type'].find(name[1]) >= 0)
            
            gridBagSizer.Add(self.checkType1, pos = (0,0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
            gridBagSizer.Add(self.checkType2, pos = (0,1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
            sizer.Add(gridBagSizer, proportion = 1, flag = wx.EXPAND|wx.ALL, border = 5)
            border.Add(item = sizer, proportion = 0, flag = wx.ALL | wx.EXPAND, border = 5)
        
        # layer selection
        box   = wx.StaticBox (parent = panel, id = wx.ID_ANY, label = " %s " % _("Layer selection"))
        sizer = wx.StaticBoxSizer(box, wx.HORIZONTAL)
        self.gridBagSizerL = wx.GridBagSizer(hgap = 5, vgap = 5)
        
        self.warning =  wx.StaticText(panel, id = wx.ID_ANY, label = "")
        if not self.connection:
            self.warning = wx.StaticText(panel, id = wx.ID_ANY, label = _("Database connection is not defined in DB file."))
        text = wx.StaticText(panel, id = wx.ID_ANY, label = _("Select layer:"))
        self.layerChoice = wx.Choice(panel, id = wx.ID_ANY, choices = map(str, self.layers), size = self.spinCtrlSize)
        
        self.layerChoice.SetStringSelection(self.currLayer)
                
        if self.connection:
            table = self.mapDBInfo.layers[int(self.currLayer)]['table'] 
        else:
            table = ""

        self.radioWhere = wx.RadioButton(panel, id = wx.ID_ANY, label = "SELECT * FROM %s WHERE" % table, style = wx.RB_GROUP)
        self.textCtrlWhere = wx.TextCtrl(panel, id = wx.ID_ANY, value = "")
        
        
        if self.connection:
            cols = self.mapDBInfo.GetColumns(self.mapDBInfo.layers[int(self.currLayer)]['table']) 
        else:
            cols = []

        self.choiceColumns = wx.Choice(panel, id = wx.ID_ANY, choices = cols)
        
        self.radioCats = wx.RadioButton(panel, id = wx.ID_ANY, label = "Choose categories ")
        self.textCtrlCats = wx.TextCtrl(panel, id = wx.ID_ANY, value = "")
        self.textCtrlCats.SetToolTipString(_("list of categories (e.g. 1,3,5-7)"))
        
        if self.vPropertiesDict.has_key('cats'):
            self.radioCats.SetValue(True)
            self.textCtrlCats.SetValue(self.vPropertiesDict['cats'])
        if self.vPropertiesDict.has_key('where'):
            self.radioWhere.SetValue(True)
            where = self.vPropertiesDict['where'].strip().split(" ",1)
            self.choiceColumns.SetStringSelection(where[0])
            self.textCtrlWhere.SetValue(where[1])
            
        row = 0
        if not self.connection:
            self.gridBagSizerL.Add(self.warning, pos = (0,0), span = (1,3), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
            row = 1
        self.gridBagSizerL.Add(text, pos = (0 + row,0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        self.gridBagSizerL.Add(self.layerChoice, pos = (0 + row,1), flag = wx.ALIGN_CENTER_VERTICAL|wx.EXPAND, border = 0)
        self.gridBagSizerL.Add(self.radioWhere, pos = (1 + row,0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        self.gridBagSizerL.Add(self.choiceColumns, pos = (1 + row,1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)        
        self.gridBagSizerL.Add(self.textCtrlWhere, pos = (1 + row,2), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        self.gridBagSizerL.Add(self.radioCats, pos = (2 + row,0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        self.gridBagSizerL.Add(self.textCtrlCats, pos = (2 + row,1), span = (1, 2), flag = wx.ALIGN_CENTER_VERTICAL|wx.EXPAND, border = 0)
        
        sizer.Add(self.gridBagSizerL, proportion = 1, flag = wx.EXPAND|wx.ALL, border = 5)
        border.Add(item = sizer, proportion = 0, flag = wx.ALL | wx.EXPAND, border = 5)
        
        #mask
        box   = wx.StaticBox (parent = panel, id = wx.ID_ANY, label = " %s " % _("Mask"))
        sizer = wx.StaticBoxSizer(box, wx.HORIZONTAL)
        
        self.mask = wx.CheckBox(panel, id = wx.ID_ANY, label = _("Use current mask"))
        if self.vPropertiesDict['masked'] == 'y':
            self.mask.SetValue(True) 
        else:
            self.mask.SetValue(False)
        
        sizer.Add(self.mask, proportion = 1, flag = wx.EXPAND|wx.ALL, border = 5)
        border.Add(item = sizer, proportion = 0, flag = wx.ALL | wx.EXPAND, border = 5)

        self.Bind(wx.EVT_CHOICE, self.OnLayer, self.layerChoice)
        
        panel.SetSizer(border)
        panel.Fit()
        return panel
    
    def _ColorsPointAreaPanel(self, notebook):
        panel = wx.Panel(parent = notebook, id = wx.ID_ANY, size = (-1, -1), style = wx.TAB_TRAVERSAL)
        notebook.AddPage(page = panel, text = _("Colors"))
        
        border = wx.BoxSizer(wx.VERTICAL)
        
        #colors - outline
        box   = wx.StaticBox (parent = panel, id = wx.ID_ANY, label = " %s " % _("Outline"))
        sizer = wx.StaticBoxSizer(box, wx.HORIZONTAL)
        self.gridBagSizerO = wx.GridBagSizer(hgap = 5, vgap = 2)
        
        self.outlineCheck = wx.CheckBox(panel, id = wx.ID_ANY, label = _("draw outline"))
        self.outlineCheck.SetValue(self.vPropertiesDict['color'] != 'none')
        
        widthText = wx.StaticText(panel, id = wx.ID_ANY, label = _("Width (pts):"))
        if fs:
            self.widthSpin = fs.FloatSpin(panel, id = wx.ID_ANY, min_val = 0, max_val = 30,
                                          increment = 0.5, value = 1, style = fs.FS_RIGHT)
            self.widthSpin.SetFormat("%f")
            self.widthSpin.SetDigits(2)
        else:
            self.widthSpin = wx.SpinCtrl(panel, id = wx.ID_ANY, min = 1, max = 25, initial = 1,
                                         size = self.spinCtrlSize)
                                        
        if self.vPropertiesDict['color'] == None:
            self.vPropertiesDict['color'] = 'none'
 
        if self.vPropertiesDict['color'] != 'none':
            self.widthSpin.SetValue(self.vPropertiesDict['width'] )
        else:
            self.widthSpin.SetValue(1)

        colorText = wx.StaticText(panel, id = wx.ID_ANY, label = _("Color:"))
        self.colorPicker = wx.ColourPickerCtrl(panel, id = wx.ID_ANY)
        if self.vPropertiesDict['color'] != 'none':
            self.colorPicker.SetColour(convertRGB(self.vPropertiesDict['color'])) 
        else:
            self.colorPicker.SetColour(convertRGB('black'))

        self.gridBagSizerO.Add(self.outlineCheck, pos = (0, 0), span = (1,2), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)        
        self.gridBagSizerO.Add(widthText, pos = (1, 1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)        
        self.gridBagSizerO.Add(self.widthSpin, pos = (1, 2), flag = wx.ALIGN_CENTER_VERTICAL|wx.EXPAND, border = 0)        
        self.gridBagSizerO.Add(colorText, pos = (2, 1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)                
        self.gridBagSizerO.Add(self.colorPicker, pos = (2, 2), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)        
        
        sizer.Add(self.gridBagSizerO, proportion = 1, flag = wx.EXPAND|wx.ALL, border = 5)
        border.Add(item = sizer, proportion = 0, flag = wx.ALL | wx.EXPAND, border = 5)
        
        self.Bind(wx.EVT_CHECKBOX, self.OnOutline, self.outlineCheck)
        
        #colors - fill
        box   = wx.StaticBox (parent = panel, id = wx.ID_ANY, label = " %s " % _("Fill")) 
        sizer = wx.StaticBoxSizer(box, wx.HORIZONTAL)
        self.gridBagSizerF = wx.GridBagSizer(hgap = 5, vgap = 2)
       
        self.fillCheck = wx.CheckBox(panel, id = wx.ID_ANY, label = _("fill color"))
        self.fillCheck.SetValue(self.vPropertiesDict['fcolor'] != 'none' or self.vPropertiesDict['rgbcolumn'] is not None)

        self.colorPickerRadio = wx.RadioButton(panel, id = wx.ID_ANY, label = _("choose color:"), style = wx.RB_GROUP)
        #set choose color option if there is no db connection
        if self.connection:
            self.colorPickerRadio.SetValue(not self.vPropertiesDict['rgbcolumn'])
        else:
            self.colorPickerRadio.SetValue(False)            
        self.fillColorPicker = wx.ColourPickerCtrl(panel, id = wx.ID_ANY)
        if self.vPropertiesDict['fcolor'] != 'none':
            self.fillColorPicker.SetColour(convertRGB(self.vPropertiesDict['fcolor'])) 
        else:
            self.fillColorPicker.SetColour(convertRGB('red'))        
        
        self.colorColRadio = wx.RadioButton(panel, id = wx.ID_ANY, label = _("color from map table column:"))
        self.colorColChoice = self.getColsChoice(parent = panel)
        if self.connection:
            if self.vPropertiesDict['rgbcolumn']:
                self.colorColRadio.SetValue(True)
                self.colorColChoice.SetStringSelection(self.vPropertiesDict['rgbcolumn'])
            else:
                self.colorColRadio.SetValue(False)
                self.colorColChoice.SetSelection(0)
        self.colorColChoice.Enable(self.connection)
        self.colorColRadio.Enable(self.connection)
        
        self.gridBagSizerF.Add(self.fillCheck, pos = (0, 0), span = (1,2), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        self.gridBagSizerF.Add(self.colorPickerRadio, pos = (1, 1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)        
        self.gridBagSizerF.Add(self.fillColorPicker, pos = (1, 2), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)        
        self.gridBagSizerF.Add(self.colorColRadio, pos = (2, 1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)        
        self.gridBagSizerF.Add(self.colorColChoice, pos = (2, 2), flag = wx.ALIGN_CENTER_VERTICAL|wx.EXPAND, border = 0)        
        
        sizer.Add(self.gridBagSizerF, proportion = 1, flag = wx.EXPAND|wx.ALL, border = 5)
        border.Add(item = sizer, proportion = 0, flag = wx.ALL | wx.EXPAND, border = 5)

        self.Bind(wx.EVT_CHECKBOX, self.OnFill, self.fillCheck)
        self.Bind(wx.EVT_RADIOBUTTON, self.OnColor, self.colorColRadio)
        self.Bind(wx.EVT_RADIOBUTTON, self.OnColor, self.colorPickerRadio)
        
        panel.SetSizer(border)
        panel.Fit()
        return panel
    
    def _ColorsLinePanel(self, notebook):
        panel = wx.Panel(parent = notebook, id = wx.ID_ANY, size = (-1, -1), style = wx.TAB_TRAVERSAL)
        notebook.AddPage(page = panel, text = _("Colors"))
        
        border = wx.BoxSizer(wx.VERTICAL)
        
        #colors - outline
        box   = wx.StaticBox (parent = panel, id = wx.ID_ANY, label = " %s " % _("Outline"))
        sizer = wx.StaticBoxSizer(box, wx.HORIZONTAL)
        self.gridBagSizerO = wx.GridBagSizer(hgap = 5, vgap = 2)
        
        if self.vPropertiesDict['hcolor'] == None:
            self.vPropertiesDict['hcolor'] = 'none'
        if self.vPropertiesDict['color'] == None:
            self.vPropertiesDict['color'] = 'none'
        
        self.outlineCheck = wx.CheckBox(panel, id = wx.ID_ANY, label = _("draw outline"))
        self.outlineCheck.SetValue(self.vPropertiesDict['hcolor'] != 'none')
        self.outlineCheck.SetToolTipString(_("No effect for fill color from table column"))
        
        widthText = wx.StaticText(panel, id = wx.ID_ANY, label = _("Width (pts):"))
        
        if fs:
            self.outWidthSpin = fs.FloatSpin(panel, id = wx.ID_ANY, min_val = 0, max_val = 30,
                                             increment = 0.5, value = 1, style = fs.FS_RIGHT)
            self.outWidthSpin.SetFormat("%f")
            self.outWidthSpin.SetDigits(1)
        else:
            self.outWidthSpin = wx.SpinCtrl(panel, id = wx.ID_ANY, min = 1, max = 30, initial = 1,
                                         size = self.spinCtrlSize)
        
        if self.vPropertiesDict['hcolor'] != 'none':
            self.outWidthSpin.SetValue(self.vPropertiesDict['hwidth'] )
        else:
            self.outWidthSpin.SetValue(1)

        colorText = wx.StaticText(panel, id = wx.ID_ANY, label = _("Color:"))
        self.colorPicker = wx.ColourPickerCtrl(panel, id = wx.ID_ANY)
        if self.vPropertiesDict['hcolor'] != 'none':
            self.colorPicker.SetColour(convertRGB(self.vPropertiesDict['hcolor']) )
        else:
            self.colorPicker.SetColour(convertRGB('black'))

        
        self.gridBagSizerO.Add(self.outlineCheck, pos = (0, 0), span = (1,2), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)        
        self.gridBagSizerO.Add(widthText, pos = (1, 1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)        
        self.gridBagSizerO.Add(self.outWidthSpin, pos = (1, 2), flag = wx.ALIGN_CENTER_VERTICAL|wx.EXPAND, border = 0)        
        self.gridBagSizerO.Add(colorText, pos = (2, 1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)                
        self.gridBagSizerO.Add(self.colorPicker, pos = (2, 2), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)        
        
        sizer.Add(self.gridBagSizerO, proportion = 1, flag = wx.EXPAND|wx.ALL, border = 5)
        border.Add(item = sizer, proportion = 0, flag = wx.ALL | wx.EXPAND, border = 5)
        
        self.Bind(wx.EVT_CHECKBOX, self.OnOutline, self.outlineCheck)
        
        #colors - fill
        box   = wx.StaticBox (parent = panel, id = wx.ID_ANY, label = " %s " % _("Fill"))
        sizer = wx.StaticBoxSizer(box, wx.HORIZONTAL)
        self.gridBagSizerF = wx.GridBagSizer(hgap = 5, vgap = 2)
       
        fillText = wx.StaticText(panel, id = wx.ID_ANY, label = _("Color of lines:"))

        self.colorPickerRadio = wx.RadioButton(panel, id = wx.ID_ANY, label = _("choose color:"), style = wx.RB_GROUP)

        #set choose color option if there is no db connection
        if self.connection:
            self.colorPickerRadio.SetValue(not self.vPropertiesDict['rgbcolumn'])
        else:
            self.colorPickerRadio.SetValue(False)            
        self.fillColorPicker = wx.ColourPickerCtrl(panel, id = wx.ID_ANY)
        if self.vPropertiesDict['color'] != 'none':
            self.fillColorPicker.SetColour(convertRGB(self.vPropertiesDict['color']) )
        else:
            self.fillColorPicker.SetColour(convertRGB('black'))
        
        self.colorColRadio = wx.RadioButton(panel, id = wx.ID_ANY, label = _("color from map table column:"))
        self.colorColChoice = self.getColsChoice(parent = panel)
        if self.connection:
            if self.vPropertiesDict['rgbcolumn']:
                self.colorColRadio.SetValue(True)
                self.colorColChoice.SetStringSelection(self.vPropertiesDict['rgbcolumn'])
            else:
                self.colorColRadio.SetValue(False)
                self.colorColChoice.SetSelection(0)
        self.colorColChoice.Enable(self.connection)
        self.colorColRadio.Enable(self.connection)
        
        self.gridBagSizerF.Add(fillText, pos = (0, 0), span = (1,2), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        self.gridBagSizerF.Add(self.colorPickerRadio, pos = (1, 1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)        
        self.gridBagSizerF.Add(self.fillColorPicker, pos = (1, 2), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)        
        self.gridBagSizerF.Add(self.colorColRadio, pos = (2, 1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)        
        self.gridBagSizerF.Add(self.colorColChoice, pos = (2, 2), flag = wx.ALIGN_CENTER_VERTICAL|wx.EXPAND, border = 0)        
        
        sizer.Add(self.gridBagSizerF, proportion = 1, flag = wx.EXPAND|wx.ALL, border = 5)
        border.Add(item = sizer, proportion = 0, flag = wx.ALL | wx.EXPAND, border = 5)

        self.Bind(wx.EVT_RADIOBUTTON, self.OnColor, self.colorColRadio)
        self.Bind(wx.EVT_RADIOBUTTON, self.OnColor, self.colorPickerRadio)

        panel.SetSizer(border)
        panel.Fit()
        return panel
    
    def _StylePointPanel(self, notebook):
        panel = wx.Panel(parent = notebook, id = wx.ID_ANY, size = (-1, -1), style = wx.TAB_TRAVERSAL)
        notebook.AddPage(page = panel, text = _("Size and style"))
        
        border = wx.BoxSizer(wx.VERTICAL)
        
        #symbology
        box   = wx.StaticBox (parent = panel, id = wx.ID_ANY, label = " %s " % _("Symbology"))        
        sizer = wx.StaticBoxSizer(box, wx.HORIZONTAL)
        gridBagSizer = wx.GridBagSizer(hgap = 5, vgap = 5)
        gridBagSizer.AddGrowableCol(1)
    
        self.symbolRadio = wx.RadioButton(panel, id = wx.ID_ANY, label = _("symbol:"), style = wx.RB_GROUP)
        self.symbolRadio.SetValue(bool(self.vPropertiesDict['symbol']))
            
         
        self.symbolChoice = wx.Choice(panel, id = wx.ID_ANY, choices = self.symbols)
            
        self.epsRadio = wx.RadioButton(panel, id = wx.ID_ANY, label = _("eps file:"))
        self.epsRadio.SetValue(bool(self.vPropertiesDict['eps']))
        
        self.epsFileCtrl = filebrowse.FileBrowseButton(panel, id = wx.ID_ANY, labelText = '',
                                buttonText =  _("Browse"), toolTip = _("Type filename or click browse to choose file"), 
                                dialogTitle = _("Choose a file"), startDirectory = '', initialValue = '',
                                fileMask = "Encapsulated PostScript (*.eps)|*.eps|All files (*.*)|*.*", fileMode = wx.OPEN)
        if self.vPropertiesDict['symbol']:
            self.symbolChoice.SetStringSelection(self.vPropertiesDict['symbol'])
            self.epsFileCtrl.SetValue('')
        else: #eps chosen
            self.epsFileCtrl.SetValue(self.vPropertiesDict['eps'])
            self.symbolChoice.SetSelection(0)
            
        gridBagSizer.Add(self.symbolRadio, pos = (0, 0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.symbolChoice, pos = (0, 1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.epsRadio, pos = (1, 0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.epsFileCtrl, pos = (1, 1), flag = wx.ALIGN_CENTER_VERTICAL|wx.EXPAND, border = 0)
        
        sizer.Add(gridBagSizer, proportion = 1, flag = wx.EXPAND|wx.ALL, border = 5)
        border.Add(item = sizer, proportion = 0, flag = wx.ALL | wx.EXPAND, border = 5)
        
        #size
        
        box   = wx.StaticBox (parent = panel, id = wx.ID_ANY, label = " %s " % _("Size"))        
        sizer = wx.StaticBoxSizer(box, wx.HORIZONTAL)
        gridBagSizer = wx.GridBagSizer(hgap = 5, vgap = 5)
        gridBagSizer.AddGrowableCol(0)
        
        self.sizeRadio = wx.RadioButton(panel, id = wx.ID_ANY, label = _("size:"), style = wx.RB_GROUP)
        self.sizeSpin = wx.SpinCtrl(panel, id = wx.ID_ANY, min = 1, max = 50, initial = 1)
        self.sizecolumnRadio = wx.RadioButton(panel, id = wx.ID_ANY, label = _("size from map table column:"))
        self.sizeColChoice = self.getColsChoice(panel)
        self.scaleText = wx.StaticText(panel, id = wx.ID_ANY, label = _("scale:"))
        self.scaleSpin = wx.SpinCtrl(panel, id = wx.ID_ANY, min = 1, max = 25, initial = 1)
        
        self.sizeRadio.SetValue(self.vPropertiesDict['size'] is not None)
        self.sizecolumnRadio.SetValue(bool(self.vPropertiesDict['sizecolumn']))
        if self.vPropertiesDict['size']:
            self.sizeSpin.SetValue(self.vPropertiesDict['size'])
        else: self.sizeSpin.SetValue(5)
        if self.vPropertiesDict['sizecolumn']:
            self.scaleSpin.SetValue(self.vPropertiesDict['scale'])
            self.sizeColChoice.SetStringSelection(self.vPropertiesDict['sizecolumn'])
        else:
            self.scaleSpin.SetValue(1)
            self.sizeColChoice.SetSelection(0)
        if not self.connection:   
            for each in (self.sizecolumnRadio, self.sizeColChoice, self.scaleSpin, self.scaleText):
                each.Disable()
            
        gridBagSizer.Add(self.sizeRadio, pos = (0, 0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.sizeSpin, pos = (0, 1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.sizecolumnRadio, pos = (1, 0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.sizeColChoice, pos = (1, 1), flag = wx.ALIGN_CENTER_VERTICAL|wx.EXPAND, border = 0)
        gridBagSizer.Add(self.scaleText, pos = (2, 0), flag = wx.ALIGN_CENTER_VERTICAL|wx.ALIGN_RIGHT, border = 0)
        gridBagSizer.Add(self.scaleSpin, pos = (2, 1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        
        sizer.Add(gridBagSizer, proportion = 1, flag = wx.EXPAND|wx.ALL, border = 5)
        border.Add(item = sizer, proportion = 0, flag = wx.ALL | wx.EXPAND, border = 5)
        
        self.Bind(wx.EVT_RADIOBUTTON, self.OnSize, self.sizeRadio)
        self.Bind(wx.EVT_RADIOBUTTON, self.OnSize, self.sizecolumnRadio)
        
        #rotation
        box   = wx.StaticBox (parent = panel, id = wx.ID_ANY, label = " %s " % _("Rotation"))
        sizer = wx.StaticBoxSizer(box, wx.HORIZONTAL)
        gridBagSizer = wx.GridBagSizer(hgap = 5, vgap = 5)
        gridBagSizer.AddGrowableCol(1)

        
        self.rotateCheck = wx.CheckBox(panel, id = wx.ID_ANY, label = _("rotate symbols:"))
        self.rotateRadio = wx.RadioButton(panel, id = wx.ID_ANY, label = _("counterclockwise in degrees:"), style = wx.RB_GROUP)
        self.rotateSpin = wx.SpinCtrl(panel, id = wx.ID_ANY, min = 0, max = 360, initial = 0)
        self.rotatecolumnRadio = wx.RadioButton(panel, id = wx.ID_ANY, label = _("from map table column:"))
        self.rotateColChoice = self.getColsChoice(panel)
        
        self.rotateCheck.SetValue(self.vPropertiesDict['rotation'])
        self.rotateRadio.SetValue(self.vPropertiesDict['rotate'] is not None)
        self.rotatecolumnRadio.SetValue(bool(self.vPropertiesDict['rotatecolumn']))
        if self.vPropertiesDict['rotate']:
            self.rotateSpin.SetValue(self.vPropertiesDict['rotate'])
        else:
            self.rotateSpin.SetValue(0)
        if self.vPropertiesDict['rotatecolumn']:
            self.rotateColChoice.SetStringSelection(self.vPropertiesDict['rotatecolumn'])
        else:
            self.rotateColChoice.SetSelection(0)
            
        gridBagSizer.Add(self.rotateCheck, pos = (0, 0), span = (1, 2), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.rotateRadio, pos = (1, 1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.rotateSpin, pos = (1, 2), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.rotatecolumnRadio, pos = (2, 1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.rotateColChoice, pos = (2, 2), flag = wx.ALIGN_CENTER_VERTICAL|wx.EXPAND, border = 0)
        
        sizer.Add(gridBagSizer, proportion = 1, flag = wx.EXPAND|wx.ALL, border = 5)
        border.Add(item = sizer, proportion = 0, flag = wx.ALL | wx.EXPAND, border = 5)
        
        self.Bind(wx.EVT_CHECKBOX, self.OnRotation, self.rotateCheck)
        self.Bind(wx.EVT_RADIOBUTTON, self.OnRotationType, self.rotateRadio)
        self.Bind(wx.EVT_RADIOBUTTON, self.OnRotationType, self.rotatecolumnRadio)
        
        panel.SetSizer(border)
        panel.Fit()
        return panel
    
    def _StyleLinePanel(self, notebook):
        panel = wx.Panel(parent = notebook, id = wx.ID_ANY, size = (-1, -1), style = wx.TAB_TRAVERSAL)
        notebook.AddPage(page = panel, text = _("Size and style"))
        
        border = wx.BoxSizer(wx.VERTICAL)
        
        #width
        box   = wx.StaticBox (parent = panel, id = wx.ID_ANY, label = " %s " % _("Width"))       
        sizer = wx.StaticBoxSizer(box, wx.HORIZONTAL)
        gridBagSizer = wx.GridBagSizer(hgap = 5, vgap = 5)
        
        widthText = wx.StaticText(panel, id = wx.ID_ANY, label = _("Set width (pts):"))
        if fs:
            self.widthSpin = fs.FloatSpin(panel, id = wx.ID_ANY, min_val = 0, max_val = 30,
                                        increment = 0.5, value = 1, style = fs.FS_RIGHT)
            self.widthSpin.SetFormat("%f")
            self.widthSpin.SetDigits(1)
        else:
            self.widthSpin = wx.SpinCtrl(panel, id = wx.ID_ANY, min = 1, max = 30, initial = 1)
            
        self.cwidthCheck = wx.CheckBox(panel, id = wx.ID_ANY, label = _("multiply width by category value"))
        
        if self.vPropertiesDict['width']:
            self.widthSpin.SetValue(self.vPropertiesDict['width'])
            self.cwidthCheck.SetValue(False)
        else:
            self.widthSpin.SetValue(self.vPropertiesDict['cwidth'])
            self.cwidthCheck.SetValue(True)
        
        gridBagSizer.Add(widthText, pos = (0, 0),  flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.widthSpin, pos = (0, 1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.cwidthCheck, pos = (1, 0), span = (1, 2), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        
        sizer.Add(gridBagSizer, proportion = 1, flag = wx.EXPAND|wx.ALL, border = 5)
        border.Add(item = sizer, proportion = 0, flag = wx.ALL | wx.EXPAND, border = 5)
        
        #style
        box   = wx.StaticBox (parent = panel, id = wx.ID_ANY, label = " %s " % _("Line style"))
        sizer = wx.StaticBoxSizer(box, wx.HORIZONTAL)
        gridBagSizer = wx.GridBagSizer(hgap = 5, vgap = 5)
        
        styleText = wx.StaticText(panel, id = wx.ID_ANY, label = _("Choose line style:"))
        penStyles = ["solid", "dashed", "dotted", "dashdotted"]
        self.styleCombo = PenStyleComboBox(panel, choices = penStyles, validator = TCValidator(flag = 'ZERO_AND_ONE_ONLY'))
##        self.styleCombo = wx.ComboBox(panel, id = wx.ID_ANY,
##                            choices = ["solid", "dashed", "dotted", "dashdotted"],
##                            validator = TCValidator(flag = 'ZERO_AND_ONE_ONLY'))
##        self.styleCombo.SetToolTipString(_("It's possible to enter a series of 0's and 1's too. "\
##                                    "The first block of repeated zeros or ones represents 'draw', "\
##                                    "the second block represents 'blank'. An even number of blocks "\
##                                    "will repeat the pattern, an odd number of blocks will alternate the pattern."))
        linecapText = wx.StaticText(panel, id = wx.ID_ANY, label = _("Choose linecap:"))
        self.linecapChoice = wx.Choice(panel, id = wx.ID_ANY, choices = ["butt", "round", "extended_butt"])
        
        self.styleCombo.SetValue(self.vPropertiesDict['style'])
        self.linecapChoice.SetStringSelection(self.vPropertiesDict['linecap'])
        
        gridBagSizer.Add(styleText, pos = (0, 0),  flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.styleCombo, pos = (0, 1), flag = wx.ALIGN_CENTER_VERTICAL|wx.EXPAND, border = 0)
        gridBagSizer.Add(linecapText, pos = (1, 0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.linecapChoice, pos = (1, 1), flag = wx.ALIGN_CENTER_VERTICAL|wx.EXPAND, border = 0)
        
        sizer.Add(gridBagSizer, proportion = 1, flag = wx.EXPAND|wx.ALL, border = 5)
        border.Add(item = sizer, proportion = 0, flag = wx.ALL | wx.EXPAND, border = 5)
        
        panel.SetSizer(border)
        panel.Fit()
        return panel
        
    def _StyleAreaPanel(self, notebook):
        panel = wx.Panel(parent = notebook, id = wx.ID_ANY, size = (-1, -1), style = wx.TAB_TRAVERSAL)
        notebook.AddPage(page = panel, text = _("Size and style"))
        
        border = wx.BoxSizer(wx.VERTICAL)
        
        #pattern
        box   = wx.StaticBox (parent = panel, id = wx.ID_ANY, label = " %s " % _("Pattern"))
        sizer = wx.StaticBoxSizer(box, wx.HORIZONTAL)
        gridBagSizer = wx.GridBagSizer(hgap = 5, vgap = 5)
        gridBagSizer.AddGrowableCol(1)
        
        self.patternCheck = wx.CheckBox(panel, id = wx.ID_ANY, label = _("use pattern:"))
        self.patFileCtrl = filebrowse.FileBrowseButton(panel, id = wx.ID_ANY, labelText = _("Choose pattern file:"),
                                buttonText =  _("Browse"), toolTip = _("Type filename or click browse to choose file"), 
                                dialogTitle = _("Choose a file"), startDirectory = self.patternPath, initialValue = '',
                                fileMask = "Encapsulated PostScript (*.eps)|*.eps|All files (*.*)|*.*", fileMode = wx.OPEN)
        self.patWidthText = wx.StaticText(panel, id = wx.ID_ANY, label = _("pattern line width (pts):"))
        self.patWidthSpin = wx.SpinCtrl(panel, id = wx.ID_ANY, min = 1, max = 25, initial = 1)
        self.patScaleText = wx.StaticText(panel, id = wx.ID_ANY, label = _("pattern scale factor:"))
        self.patScaleSpin = wx.SpinCtrl(panel, id = wx.ID_ANY, min = 1, max = 25, initial = 1)
        
        self.patternCheck.SetValue(bool(self.vPropertiesDict['pat']))
        if self.patternCheck.GetValue():
            self.patFileCtrl.SetValue(self.vPropertiesDict['pat'])
            self.patWidthSpin.SetValue(self.vPropertiesDict['pwidth'])
            self.patScaleSpin.SetValue(self.vPropertiesDict['scale'])
        
        gridBagSizer.Add(self.patternCheck, pos = (0, 0),  flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.patFileCtrl, pos = (1, 0), span = (1, 2),flag = wx.ALIGN_CENTER_VERTICAL|wx.EXPAND, border = 0)
        gridBagSizer.Add(self.patWidthText, pos = (2, 0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.patWidthSpin, pos = (2, 1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.patScaleText, pos = (3, 0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.patScaleSpin, pos = (3, 1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        
        
        sizer.Add(gridBagSizer, proportion = 1, flag = wx.EXPAND|wx.ALL, border = 5)
        border.Add(item = sizer, proportion = 0, flag = wx.ALL | wx.EXPAND, border = 5)
        
        self.Bind(wx.EVT_CHECKBOX, self.OnPattern, self.patternCheck)
        
        panel.SetSizer(border)
        panel.Fit()
        return panel

    def OnLayer(self, event):
        """!Change columns on layer change """
        if self.layerChoice.GetStringSelection() == self.currLayer:
            return
        self.currLayer = self.layerChoice.GetStringSelection()
        if self.connection:
            cols = self.mapDBInfo.GetColumns(self.mapDBInfo.layers[int(self.currLayer)]['table']) 
        else:
            cols = []

        self.choiceColumns.SetItems(cols)

        self.choiceColumns.SetSelection(0)
        if self.type in ('points', 'lines'):
            self.colorColChoice.SetItems(cols)
            self.colorColChoice.SetSelection(0)
            
    def OnOutline(self, event):
        for widget in self.gridBagSizerO.GetChildren():
            if widget.GetWindow() != self.outlineCheck:
                widget.GetWindow().Enable(self.outlineCheck.GetValue())
                
    def OnFill(self, event):
        enable = self.fillCheck.GetValue()
        
        self.colorColChoice.Enable(enable)
        self.colorColRadio.Enable(enable)
        self.fillColorPicker.Enable(enable)
        self.colorPickerRadio.Enable(enable)
        if enable:
            self.OnColor(None)
        if not self.connection:
            self.colorColChoice.Disable()
            self.colorColRadio.Disable()
            
    def OnColor(self, event):
        self.colorColChoice.Enable(self.colorColRadio.GetValue())
        self.fillColorPicker.Enable(self.colorPickerRadio.GetValue())
            
    def OnSize(self, event):
        self.sizeSpin.Enable(self.sizeRadio.GetValue())
        self.sizeColChoice.Enable(self.sizecolumnRadio.GetValue())
        self.scaleText.Enable(self.sizecolumnRadio.GetValue())
        self.scaleSpin.Enable(self.sizecolumnRadio.GetValue())
        
    def OnRotation(self, event):
        for each in (self.rotateRadio, self.rotatecolumnRadio, self.rotateColChoice, self.rotateSpin):
            if self.rotateCheck.GetValue():
                each.Enable()
                self.OnRotationType(event = None)     
            else:
                each.Disable()
           
    def OnRotationType(self, event):
        self.rotateSpin.Enable(self.rotateRadio.GetValue())
        self.rotateColChoice.Enable(self.rotatecolumnRadio.GetValue())
        
    def OnPattern(self, event):
        for each in (self.patFileCtrl, self.patWidthText, self.patWidthSpin, self.patScaleText, self.patScaleSpin):
            each.Enable(self.patternCheck.GetValue())
            
    def EnableLayerSelection(self, enable = True):
        for widget in self.gridBagSizerL.GetChildren():
            if widget.GetWindow() != self.warning:
                widget.GetWindow().Enable(enable)
                
    def getColsChoice(self, parent):
        """!Returns a wx.Choice with table columns"""
        if self.connection:
            cols = self.mapDBInfo.GetColumns(self.mapDBInfo.layers[int(self.currLayer)]['table']) 
        else:
            cols = []

        choice = wx.Choice(parent = parent, id = wx.ID_ANY, choices = cols)
        return choice
        
    def update(self):
        #feature type
        if self.type in ('lines', 'points'):
            featureType = None
            if self.checkType1.GetValue():
                featureType = self.checkType1.GetName()
                if self.checkType2.GetValue():
                    featureType += " or " + self.checkType2.GetName()
            elif self.checkType2.GetValue():
                featureType = self.checkType2.GetName()
            if featureType:
                self.vPropertiesDict['type'] = featureType
            
        # is connection
        self.vPropertiesDict['connection'] = self.connection
        if self.connection:
            self.vPropertiesDict['layer'] = self.layerChoice.GetStringSelection()
            if self.radioCats.GetValue() and not self.textCtrlCats.IsEmpty():
                self.vPropertiesDict['cats'] = self.textCtrlCats.GetValue()
            elif self.radioWhere.GetValue() and not self.textCtrlWhere.IsEmpty():
                self.vPropertiesDict['where'] = self.choiceColumns.GetStringSelection() + " " \
                                                                + self.textCtrlWhere.GetValue()
        #mask
        if self.mask.GetValue():
            self.vPropertiesDict['masked'] = 'y' 
        else:
            self.vPropertiesDict['masked'] = 'n'

        #colors
        if self.type in ('points', 'areas'):
            if self.outlineCheck.GetValue():
                self.vPropertiesDict['color'] = convertRGB(self.colorPicker.GetColour())
                self.vPropertiesDict['width'] = self.widthSpin.GetValue()
            else:
                self.vPropertiesDict['color'] = 'none'
                
            if self.fillCheck.GetValue():
                if self.colorPickerRadio.GetValue():
                    self.vPropertiesDict['fcolor'] = convertRGB(self.fillColorPicker.GetColour())
                    self.vPropertiesDict['rgbcolumn'] = None
                if self.colorColRadio.GetValue():
                    self.vPropertiesDict['fcolor'] = 'none'# this color is taken in case of no record in rgb column
                    self.vPropertiesDict['rgbcolumn'] = self.colorColChoice.GetStringSelection()
            else:
                self.vPropertiesDict['fcolor'] = 'none'    
                
        if self.type == 'lines':
                #hcolor only when no rgbcolumn
            if self.outlineCheck.GetValue():# and self.fillCheck.GetValue() and self.colorColRadio.GetValue():
                self.vPropertiesDict['hcolor'] = convertRGB(self.colorPicker.GetColour())
                self.vPropertiesDict['hwidth'] = self.outWidthSpin.GetValue()
                
            else:
                self.vPropertiesDict['hcolor'] = 'none'
                
            if self.colorPickerRadio.GetValue():
                self.vPropertiesDict['color'] = convertRGB(self.fillColorPicker.GetColour())
                self.vPropertiesDict['rgbcolumn'] = None
            if self.colorColRadio.GetValue():
                self.vPropertiesDict['color'] = 'none'# this color is taken in case of no record in rgb column
                self.vPropertiesDict['rgbcolumn'] = self.colorColChoice.GetStringSelection()
        #
        #size and style
        #
        
        if self.type == 'points':
            #symbols
            if self.symbolRadio.GetValue():
                self.vPropertiesDict['symbol'] = self.symbolChoice.GetStringSelection()
                self.vPropertiesDict['eps'] = None
            else:
                self.vPropertiesDict['eps'] = self.epsFileCtrl.GetValue()
                self.vPropertiesDict['symbol'] = None
            #size
            if self.sizeRadio.GetValue():
                self.vPropertiesDict['size'] = self.sizeSpin.GetValue()
                self.vPropertiesDict['sizecolumn'] = None
                self.vPropertiesDict['scale'] = None
            else:
                self.vPropertiesDict['sizecolumn'] = self.sizeColChoice.GetStringSelection()
                self.vPropertiesDict['scale'] = self.scaleSpin.GetValue()
                self.vPropertiesDict['size'] = None
            
            #rotation
            self.vPropertiesDict['rotate'] = None
            self.vPropertiesDict['rotatecolumn'] = None
            self.vPropertiesDict['rotation'] = False
            if self.rotateCheck.GetValue():
                self.vPropertiesDict['rotation'] = True
            if self.rotateRadio.GetValue():
                self.vPropertiesDict['rotate'] = self.rotateSpin.GetValue()
            else:
                self.vPropertiesDict['rotatecolumn'] = self.rotateColChoice.GetStringSelection()
                
        if self.type == 'areas':
            #pattern
            self.vPropertiesDict['pat'] = None 
            if self.patternCheck.GetValue() and bool(self.patFileCtrl.GetValue()):
                self.vPropertiesDict['pat'] = self.patFileCtrl.GetValue()
                self.vPropertiesDict['pwidth'] = self.patWidthSpin.GetValue()
                self.vPropertiesDict['scale'] = self.patScaleSpin.GetValue()
                
        if self.type == 'lines':
            #width
            if self.cwidthCheck.GetValue():
                self.vPropertiesDict['cwidth'] = self.widthSpin.GetValue()
                self.vPropertiesDict['width'] = None
            else:
                self.vPropertiesDict['width'] = self.widthSpin.GetValue()
                self.vPropertiesDict['cwidth'] = None
            #line style
            if self.styleCombo.GetValue():
                self.vPropertiesDict['style'] = self.styleCombo.GetValue() 
            else:
                self.vPropertiesDict['style'] = 'solid'

            self.vPropertiesDict['linecap'] = self.linecapChoice.GetStringSelection()
            
    def OnOK(self, event):
        self.update()
        event.Skip()
        
class LegendDialog(PsmapDialog):
    def __init__(self, parent, id, settings, page):
        PsmapDialog.__init__(self, parent = parent, id = id, title = "Legend settings", settings = settings)
        self.objectType = ('rasterLegend', 'vectorLegend')
        self.instruction = settings
        map = self.instruction.FindInstructionByType('map')
        if map:
            self.mapId = map.id 
        else:
            self.mapId = None

        vector = self.instruction.FindInstructionByType('vector')
        if vector:
            self.vectorId = vector.id 
        else:
            self.vectorId = None

        raster = self.instruction.FindInstructionByType('raster')
        if raster:
            self.rasterId = raster.id 
        else:
            self.rasterId = None

        self.pageId = self.instruction.FindInstructionByType('page').id
        currPage = self.instruction[self.pageId].GetInstruction()
        #raster legend
        if self.id[0] is not None:
            self.rasterLegend = self.instruction[self.id[0]]
            self.rLegendDict = self.rasterLegend.GetInstruction()
        else:
            self.id[0] = wx.NewId()
            self.rasterLegend = RasterLegend(self.id[0])
            self.rLegendDict = self.rasterLegend.GetInstruction()
            self.rLegendDict['where'] = currPage['Left'], currPage['Top']
            
            
        #vector legend    
        if self.id[1] is not None:
            self.vLegendDict = self.instruction[self.id[1]].GetInstruction()
        else:
            self.id[1] = wx.NewId()
            vectorLegend = VectorLegend(self.id[1])
            self.vLegendDict = vectorLegend.GetInstruction()
            self.vLegendDict['where'] = currPage['Left'], currPage['Top']
            
        if self.rasterId:
            self.currRaster = self.instruction[self.rasterId]['raster'] 
        else:
            self.currRaster = None

        #notebook
        self.notebook = wx.Notebook(parent = self, id = wx.ID_ANY, style = wx.BK_DEFAULT)
        self.panelRaster = self._rasterLegend(self.notebook)
        self.panelVector = self._vectorLegend(self.notebook)  
        self.OnRaster(None)
        self.OnRange(None)
        self.OnIsLegend(None)
        self.OnSpan(None)
        self.OnBorder(None)
                
        self._layout(self.notebook)
        self.notebook.ChangeSelection(page)
        self.notebook.Bind(wx.EVT_NOTEBOOK_PAGE_CHANGING, self.OnPageChanging)
        
    def OnPageChanging(self, event):
        """!Workaround to scroll up to see the checkbox"""
        wx.CallAfter(self.FindWindowByName('rasterPanel').ScrollChildIntoView,
                                            self.FindWindowByName('showRLegend'))
        wx.CallAfter(self.FindWindowByName('vectorPanel').ScrollChildIntoView,
                                            self.FindWindowByName('showVLegend'))
                                            
    def _rasterLegend(self, notebook):
        panel = scrolled.ScrolledPanel(parent = notebook, id = wx.ID_ANY, size = (-1, 500), style = wx.TAB_TRAVERSAL)
        panel.SetupScrolling(scroll_x = False, scroll_y = True)
        panel.SetName('rasterPanel')
        notebook.AddPage(page = panel, text = _("Raster legend"))

        border = wx.BoxSizer(wx.VERTICAL)
        # is legend
        self.isRLegend = wx.CheckBox(panel, id = wx.ID_ANY, label = _("Show raster legend"))
        self.isRLegend.SetValue(self.rLegendDict['rLegend'])
        self.isRLegend.SetName("showRLegend")
        border.Add(item = self.isRLegend, proportion = 0, flag = wx.ALL | wx.EXPAND, border = 5)

        # choose raster
        box   = wx.StaticBox (parent = panel, id = wx.ID_ANY, label = " %s " % _("Source raster"))
        sizer = wx.StaticBoxSizer(box, wx.VERTICAL)
        flexSizer = wx.FlexGridSizer (cols = 2, hgap = 5, vgap = 5)
        flexSizer.AddGrowableCol(1)
        
        self.rasterDefault = wx.RadioButton(panel, id = wx.ID_ANY, label = _("current raster"), style = wx.RB_GROUP)
        self.rasterOther = wx.RadioButton(panel, id = wx.ID_ANY, label = _("select raster"))
        self.rasterDefault.SetValue(self.rLegendDict['rasterDefault'])#
        self.rasterOther.SetValue(not self.rLegendDict['rasterDefault'])#

        rasterType = getRasterType(map = self.currRaster)

        self.rasterCurrent = wx.StaticText(panel, id = wx.ID_ANY,
                                label = _("%(rast)s: type %(type)s") % { 'rast' : self.currRaster,
                                                                         'type' : rasterType })
        self.rasterSelect = Select(panel, id = wx.ID_ANY, size = globalvar.DIALOG_GSELECT_SIZE,
                                    type = 'raster', multiple = False,
                                    updateOnPopup = True, onPopup = None)
        if not self.rLegendDict['rasterDefault']:
            self.rasterSelect.SetValue(self.rLegendDict['raster'])
        else:
            self.rasterSelect.SetValue('')
        flexSizer.Add(self.rasterDefault, proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        flexSizer.Add(self.rasterCurrent, proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL|wx.LEFT, border = 10)
        flexSizer.Add(self.rasterOther, proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        flexSizer.Add(self.rasterSelect, proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL|wx.ALIGN_RIGHT, border = 0)
        
        sizer.Add(item = flexSizer, proportion = 1, flag = wx.ALL | wx.EXPAND, border = 1)
        border.Add(item = sizer, proportion = 0, flag = wx.ALL | wx.EXPAND, border = 5)
        
        # type of legend
        
        box   = wx.StaticBox (parent = panel, id = wx.ID_ANY, label = " %s " % _("Type of legend"))        
        sizer = wx.StaticBoxSizer(box, wx.VERTICAL)
        vbox = wx.BoxSizer(wx.VERTICAL)
        self.discrete = wx.RadioButton(parent = panel, id = wx.ID_ANY, 
                        label = " %s " % _("discrete legend (categorical maps)"), style = wx.RB_GROUP)
        self.continuous = wx.RadioButton(parent = panel, id = wx.ID_ANY, 
                        label = " %s " % _("continuous color gradient legend (floating point map)"))
        
        vbox.Add(self.discrete, proportion = 1, flag = wx.EXPAND|wx.ALL, border = 0)
        vbox.Add(self.continuous, proportion = 1, flag = wx.EXPAND|wx.ALL, border = 0)
        sizer.Add(item = vbox, proportion = 1, flag = wx.ALL | wx.EXPAND, border = 1)
        border.Add(item = sizer, proportion = 0, flag = wx.ALL | wx.EXPAND, border = 5)
        
        # size, position and font
        self.sizePositionFont(legendType = 'raster', parent = panel, mainSizer = border)
        
        # advanced settings
        box   = wx.StaticBox (parent = panel, id = wx.ID_ANY, label = " %s " % _("Advanced legend settings"))
        sizer = wx.StaticBoxSizer(box, wx.VERTICAL)
        gridBagSizer = wx.GridBagSizer (hgap = 5, vgap = 5)
        # no data
        self.nodata = wx.CheckBox(panel, id = wx.ID_ANY, label = _('draw "no data" box'))
        if self.rLegendDict['nodata'] == 'y':
            self.nodata.SetValue(True)
        else: 
            self.nodata.SetValue(False)
        #tickbar
        self.ticks = wx.CheckBox(panel, id = wx.ID_ANY, label = _("draw ticks across color table"))
        if self.rLegendDict['tickbar'] == 'y':
            self.ticks.SetValue(True)
        else:
            self.ticks.SetValue(False)
        # range
        if self.rasterId and self.instruction[self.rasterId]['raster']:
            rinfo = grass.raster_info(self.instruction[self.rasterId]['raster'])
            self.minim, self.maxim = rinfo['min'], rinfo['max']
        else:
            self.minim, self.maxim = 0,0
        self.range = wx.CheckBox(panel, id = wx.ID_ANY, label = _("range"))
        self.range.SetValue(self.rLegendDict['range'])
        self.minText =  wx.StaticText(panel, id = wx.ID_ANY, label = "min (%s)" % self.minim)
        self.maxText =  wx.StaticText(panel, id = wx.ID_ANY, label = "max (%s)" % self.maxim)       
        self.min = wx.TextCtrl(panel, id = wx.ID_ANY, value = str(self.rLegendDict['min']))
        self.max = wx.TextCtrl(panel, id = wx.ID_ANY, value = str(self.rLegendDict['max']))
        
        gridBagSizer.Add(self.nodata, pos = (0,0), span = (1,5), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.ticks, pos = (1,0), span = (1,5), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.range, pos = (2,0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.minText, pos = (2,1), flag = wx.ALIGN_CENTER_VERTICAL|wx.ALIGN_RIGHT, border = 0)
        gridBagSizer.Add(self.min, pos = (2,2), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.maxText, pos = (2,3), flag = wx.ALIGN_CENTER_VERTICAL|wx.ALIGN_RIGHT, border = 0)
        gridBagSizer.Add(self.max, pos = (2,4), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        
        sizer.Add(gridBagSizer, proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        border.Add(item = sizer, proportion = 0, flag = wx.ALL | wx.EXPAND, border = 5)
   
        panel.SetSizer(border)
        panel.Fit()
        
        # bindings
        self.Bind(wx.EVT_RADIOBUTTON, self.OnRaster, self.rasterDefault)
        self.Bind(wx.EVT_RADIOBUTTON, self.OnRaster, self.rasterOther)
        self.Bind(wx.EVT_CHECKBOX, self.OnIsLegend, self.isRLegend)
        self.Bind(wx.EVT_RADIOBUTTON, self.OnDiscrete, self.discrete)
        self.Bind(wx.EVT_RADIOBUTTON, self.OnDiscrete, self.continuous)
##        self.Bind(wx.EVT_CHECKBOX, self.OnDefaultSize, panel.defaultSize)
        self.Bind(wx.EVT_CHECKBOX, self.OnRange, self.range)
        self.rasterSelect.GetTextCtrl().Bind(wx.EVT_TEXT, self.OnRaster)
        
        return panel
    
    def _vectorLegend(self, notebook):
        panel = scrolled.ScrolledPanel(parent = notebook, id = wx.ID_ANY, size = (-1, 500), style = wx.TAB_TRAVERSAL)
        panel.SetupScrolling(scroll_x = False, scroll_y = True)
        panel.SetName('vectorPanel')
        notebook.AddPage(page = panel, text = _("Vector legend"))

        border = wx.BoxSizer(wx.VERTICAL)
        # is legend
        self.isVLegend = wx.CheckBox(panel, id = wx.ID_ANY, label = _("Show vector legend"))
        self.isVLegend.SetValue(self.vLegendDict['vLegend'])
        self.isVLegend.SetName("showVLegend")
        border.Add(item = self.isVLegend, proportion = 0, flag = wx.ALL | wx.EXPAND, border = 5)
        
        #vector maps, their order, labels
        box   = wx.StaticBox (parent = panel, id = wx.ID_ANY, label = " %s " % _("Source vector maps"))
        sizer = wx.StaticBoxSizer(box, wx.VERTICAL)
        gridBagSizer = wx.GridBagSizer (hgap = 5, vgap = 5)
        gridBagSizer.AddGrowableCol(0,3)
        gridBagSizer.AddGrowableCol(1,1)
        
        vectorText = wx.StaticText(panel, id = wx.ID_ANY, label = _("Choose vector maps and their order in legend"))

        self.vectorListCtrl = CheckListCtrl(panel)
        
        self.vectorListCtrl.InsertColumn(0, _("Vector map"))
        self.vectorListCtrl.InsertColumn(1, _("Label"))
        if self.vectorId:
            vectors = sorted(self.instruction[self.vectorId]['list'], key = lambda x: x[3])
            
            for vector in vectors:
                index = self.vectorListCtrl.InsertStringItem(sys.maxint, vector[0].split('@')[0])
                self.vectorListCtrl.SetStringItem(index, 1, vector[4])
                self.vectorListCtrl.SetItemData(index, index)
                self.vectorListCtrl.CheckItem(index, True)
                if vector[3] == 0:
                    self.vectorListCtrl.CheckItem(index, False)
        if not self.vectorId:
            self.vectorListCtrl.SetColumnWidth(0, 100)
        else:
            self.vectorListCtrl.SetColumnWidth(0, wx.LIST_AUTOSIZE)
        self.vectorListCtrl.SetColumnWidth(1, wx.LIST_AUTOSIZE)
        
        self.btnUp = wx.Button(panel, id = wx.ID_ANY, label = _("Up"))
        self.btnDown = wx.Button(panel, id = wx.ID_ANY, label = _("Down"))
        self.btnLabel = wx.Button(panel, id = wx.ID_ANY, label = _("Edit label"))
      
        gridBagSizer.Add(vectorText, pos = (0,0), span = (1,2), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.vectorListCtrl, pos = (1,0), span = (3,1), flag = wx.ALIGN_CENTER_VERTICAL|wx.EXPAND, border = 0)
        gridBagSizer.Add(self.btnUp, pos = (1,1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.btnDown, pos = (2,1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.btnLabel, pos = (3,1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        
        sizer.Add(gridBagSizer, proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL|wx.EXPAND, border = 0)
        border.Add(item = sizer, proportion = 0, flag = wx.ALL | wx.EXPAND, border = 5)
        
        # size, position and font
        self.sizePositionFont(legendType = 'vector', parent = panel, mainSizer = border)
         
        # border
        box   = wx.StaticBox (parent = panel, id = wx.ID_ANY, label = " %s " % _("Border"))
        sizer = wx.StaticBoxSizer(box, wx.VERTICAL)
        flexGridSizer = wx.FlexGridSizer(cols = 2, hgap = 5, vgap = 5)
        
        self.borderCheck = wx.CheckBox(panel, id = wx.ID_ANY, label = _("draw border around legend"))
        self.borderColorCtrl = wx.ColourPickerCtrl(panel, id = wx.ID_ANY, style = wx.FNTP_FONTDESC_AS_LABEL)
        if self.vLegendDict['border'] == 'none':
            self.borderColorCtrl.SetColour(wx.BLACK)
            self.borderCheck.SetValue(False)
        else:
            self.borderColorCtrl.SetColour(convertRGB(self.vLegendDict['border']))
            self.borderCheck.SetValue(True)
            
        flexGridSizer.Add(self.borderCheck, proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL, border = 0)    
        flexGridSizer.Add(self.borderColorCtrl, proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        sizer.Add(item = flexGridSizer, proportion = 1, flag = wx.ALL | wx.EXPAND, border = 1)
        border.Add(item = sizer, proportion = 0, flag = wx.ALL | wx.EXPAND, border = 5)
        
        self.Bind(wx.EVT_BUTTON, self.OnUp, self.btnUp)
        self.Bind(wx.EVT_BUTTON, self.OnDown, self.btnDown)  
        self.Bind(wx.EVT_BUTTON, self.OnEditLabel, self.btnLabel)
        self.Bind(wx.EVT_CHECKBOX, self.OnIsLegend, self.isVLegend)    
        self.Bind(wx.EVT_CHECKBOX, self.OnSpan, panel.spanRadio)  
        self.Bind(wx.EVT_CHECKBOX, self.OnBorder, self.borderCheck)
        self.Bind(wx.EVT_FONTPICKER_CHANGED, self.OnFont, panel.font['fontCtrl']) 
        
        panel.SetSizer(border)
        
        panel.Fit()
        return panel
    
    def sizePositionFont(self, legendType, parent, mainSizer):
        """!Insert widgets for size, position and font control"""
        if legendType == 'raster':
            legendDict = self.rLegendDict  
        else:
            legendDict = self.vLegendDict
        panel = parent
        border = mainSizer
        
        # size and position        
        box   = wx.StaticBox (parent = panel, id = wx.ID_ANY, label = " %s " % _("Size and position"))
        sizer = wx.StaticBoxSizer(box, wx.VERTICAL)
        #unit
        self.AddUnits(parent = panel, dialogDict = legendDict)
        unitBox = wx.BoxSizer(wx.HORIZONTAL)
        unitBox.Add(panel.units['unitsLabel'], proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL|wx.LEFT, border = 10)
        unitBox.Add(panel.units['unitsCtrl'], proportion = 1, flag = wx.ALL, border = 5)
        sizer.Add(unitBox, proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        
        hBox = wx.BoxSizer(wx.HORIZONTAL)
        posBox = wx.StaticBox (parent = panel, id = wx.ID_ANY, label = " %s " %_("Position"))
        posSizer = wx.StaticBoxSizer(posBox, wx.VERTICAL)       
        sizeBox = wx.StaticBox (parent = panel, id = wx.ID_ANY, label = " %s " % _("Size"))
        sizeSizer = wx.StaticBoxSizer(sizeBox, wx.VERTICAL) 
        posGridBagSizer = wx.GridBagSizer(hgap = 10, vgap = 5)
        posGridBagSizer.AddGrowableRow(2)
        
        #position
        self.AddPosition(parent = panel, dialogDict = legendDict)
        
        posGridBagSizer.Add(panel.position['xLabel'], pos = (0,0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        posGridBagSizer.Add(panel.position['xCtrl'], pos = (0,1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        posGridBagSizer.Add(panel.position['yLabel'], pos = (1,0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        posGridBagSizer.Add(panel.position['yCtrl'], pos = (1,1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        posGridBagSizer.Add(panel.position['comment'], pos = (2,0), span = (1,2), flag =wx.ALIGN_BOTTOM, border = 0)
        posSizer.Add(posGridBagSizer, proportion = 1, flag = wx.EXPAND|wx.ALL, border = 5)
        
        #size
        width = wx.StaticText(panel, id = wx.ID_ANY, label = _("Width:"))
        if legendDict['width']:
            w = self.unitConv.convert(value = float(legendDict['width']), fromUnit = 'inch', toUnit = legendDict['unit'])
        else: 
            w = ''
        panel.widthCtrl = wx.TextCtrl(panel, id = wx.ID_ANY, value = str(w), validator = TCValidator("DIGIT_ONLY"))
        panel.widthCtrl.SetToolTipString(_("Leave the edit field empty, to use default values."))
        
        if legendType == 'raster':
##            panel.defaultSize = wx.CheckBox(panel, id = wx.ID_ANY, label = _("Use default size"))
##            panel.defaultSize.SetValue(legendDict['defaultSize'])
            
            panel.heightOrColumnsLabel = wx.StaticText(panel, id = wx.ID_ANY, label = _("Height:"))
            if legendDict['height']:
                h = self.unitConv.convert(value = float(legendDict['height']), fromUnit = 'inch', toUnit = legendDict['unit'])
            else:
                h = ''
            panel.heightOrColumnsCtrl = wx.TextCtrl(panel, id = wx.ID_ANY, value = str(h), validator = TCValidator("DIGIT_ONLY"))
            
            self.rSizeGBSizer = wx.GridBagSizer(hgap = 5, vgap = 5)
##            self.rSizeGBSizer.Add(panel.defaultSize, pos = (0,0), span = (1,2), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
            self.rSizeGBSizer.Add(width, pos = (0,0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
            self.rSizeGBSizer.Add(panel.widthCtrl, pos = (0,1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
            self.rSizeGBSizer.Add(panel.heightOrColumnsLabel, pos = (1,0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
            self.rSizeGBSizer.Add(panel.heightOrColumnsCtrl, pos = (1,1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
            sizeSizer.Add(self.rSizeGBSizer, proportion = 1, flag = wx.EXPAND|wx.ALL, border = 5)
            
        if legendType == 'vector':
            panel.widthCtrl.SetToolTipString(_("Width of the color symbol (for lines)\nin front of the legend text")) 
            #columns
            minVect, maxVect = 0, 0
            if self.vectorId:
                minVect = 1
                maxVect = min(10, len(self.instruction[self.vectorId]['list']))
            cols = wx.StaticText(panel, id = wx.ID_ANY, label = _("Columns:"))
            panel.colsCtrl = wx.SpinCtrl(panel, id = wx.ID_ANY, value = "",
                                        min = minVect, max = maxVect, initial = legendDict['cols'])
            #span
            panel.spanRadio = wx.CheckBox(panel, id = wx.ID_ANY, label = _("column span:"))
            panel.spanTextCtrl = wx.TextCtrl(panel, id = wx.ID_ANY, value = '')
            panel.spanTextCtrl.SetToolTipString(_("Column separation distance between the left edges\n"\
                                                "of two columns in a multicolumn legend"))
            if legendDict['span']:
                panel.spanRadio.SetValue(True)
                s = self.unitConv.convert(value = float(legendDict['span']), fromUnit = 'inch', toUnit = legendDict['unit'])    
                panel.spanTextCtrl.SetValue(str(s))
            else:
                panel.spanRadio.SetValue(False)
                
            self.vSizeGBSizer = wx.GridBagSizer(hgap = 5, vgap = 5)
            self.vSizeGBSizer.AddGrowableCol(1)
            self.vSizeGBSizer.Add(width, pos = (0,0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
            self.vSizeGBSizer.Add(panel.widthCtrl, pos = (0,1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
            self.vSizeGBSizer.Add(cols, pos = (1,0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
            self.vSizeGBSizer.Add(panel.colsCtrl, pos = (1,1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
            self.vSizeGBSizer.Add(panel.spanRadio, pos = (2,0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
            self.vSizeGBSizer.Add(panel.spanTextCtrl, pos = (2,1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
            sizeSizer.Add(self.vSizeGBSizer, proportion = 1, flag = wx.EXPAND|wx.ALL, border = 5)        
        
        hBox.Add(posSizer, proportion = 1, flag = wx.EXPAND|wx.ALL, border = 3)
        hBox.Add(sizeSizer, proportion = 1, flag = wx.EXPAND|wx.ALL, border = 3)
        sizer.Add(hBox, proportion = 0, flag = wx.EXPAND, border = 0)
        border.Add(item = sizer, proportion = 0, flag = wx.ALL | wx.EXPAND, border = 5)
              
        # font        
        box   = wx.StaticBox (parent = panel, id = wx.ID_ANY, label = " %s " % _("Font settings"))
        fontSizer = wx.StaticBoxSizer(box, wx.VERTICAL)
        flexSizer = wx.FlexGridSizer (cols = 2, hgap = 5, vgap = 5)
        flexSizer.AddGrowableCol(1)
        
        if legendType == 'raster':
            self.AddFont(parent = panel, dialogDict = legendDict, color = True)
        else:
            self.AddFont(parent = panel, dialogDict = legendDict, color = False)            
        flexSizer.Add(panel.font['fontLabel'], proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        flexSizer.Add(panel.font['fontCtrl'], proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        flexSizer.Add(panel.font['fontSizeLabel'], proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        flexSizer.Add(panel.font['fontSizeCtrl'], proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        if legendType == 'raster':
            flexSizer.Add(panel.font['colorLabel'], proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL, border = 0)        
            flexSizer.Add(panel.font['colorCtrl'], proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        
        fontSizer.Add(item = flexSizer, proportion = 1, flag = wx.ALL | wx.EXPAND, border = 1)
        border.Add(item = fontSizer, proportion = 0, flag = wx.ALL | wx.EXPAND, border = 5)    

    #   some enable/disable methods  
        
    def OnIsLegend(self, event):
        """!Enables and disables controls, it depends if raster or vector legend is checked"""
        page = self.notebook.GetSelection()
        if page == 0 or event is None:
            children = self.panelRaster.GetChildren()
            if self.isRLegend.GetValue():
                for i,widget in enumerate(children):
                        widget.Enable()
                self.OnRaster(None)
                self.OnRange(None)
                self.OnDiscrete(None)
            else:
                for widget in children:
                    if widget.GetName() != 'showRLegend':
                        widget.Disable()
        if page == 1 or event is None:
            children = self.panelVector.GetChildren()
            if self.isVLegend.GetValue():
                for i, widget in enumerate(children):
                        widget.Enable()
                self.OnSpan(None)
                self.OnBorder(None)
            else:
                for widget in children:
                    if widget.GetName() != 'showVLegend':
                        widget.Disable()
                    
    def OnRaster(self, event):
        if self.rasterDefault.GetValue():#default
            self.rasterSelect.Disable()
            type = getRasterType(self.currRaster)
        else:#select raster
            self.rasterSelect.Enable()
            map = self.rasterSelect.GetValue()
            type = getRasterType(map)
  
        if type == 'CELL':
            self.discrete.SetValue(True)
        elif type in ('FCELL', 'DCELL'):
            self.continuous.SetValue(True)
        if event is None:
            if self.rLegendDict['discrete'] == 'y':
                self.discrete.SetValue(True)
            elif self.rLegendDict['discrete'] == 'n':
                self.continuous.SetValue(True)
        self.OnDiscrete(None)
        
    def OnDiscrete(self, event):
        """! Change control according to the type of legend"""
        enabledSize = self.panelRaster.heightOrColumnsCtrl.IsEnabled()
        self.panelRaster.heightOrColumnsCtrl.Destroy()
        if self.discrete.GetValue():
            self.panelRaster.heightOrColumnsLabel.SetLabel(_("Columns:"))
            self.panelRaster.heightOrColumnsCtrl = wx.SpinCtrl(self.panelRaster, id = wx.ID_ANY, value = "", min = 1, max = 10, initial = self.rLegendDict['cols'])
            self.panelRaster.heightOrColumnsCtrl.Enable(enabledSize)
            self.nodata.Enable()
            self.range.Disable()
            self.min.Disable()
            self.max.Disable()
            self.minText.Disable()
            self.maxText.Disable()
            self.ticks.Disable()
        else:
            self.panelRaster.heightOrColumnsLabel.SetLabel(_("Height:"))
            if self.rLegendDict['height']:
                h = self.unitConv.convert(value = float(self.rLegendDict['height']), fromUnit = 'inch', toUnit = self.rLegendDict['unit'])
            else:
                h = ''
            self.panelRaster.heightOrColumnsCtrl = wx.TextCtrl(self.panelRaster, id = wx.ID_ANY,
                                                    value = str(h), validator = TCValidator("DIGIT_ONLY"))
            self.panelRaster.heightOrColumnsCtrl.Enable(enabledSize)
            self.nodata.Disable()
            self.range.Enable()
            if self.range.GetValue():
                self.minText.Enable()
                self.maxText.Enable()
                self.min.Enable()
                self.max.Enable()
            self.ticks.Enable()
        
        self.rSizeGBSizer.Add(self.panelRaster.heightOrColumnsCtrl, pos = (1,1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        self.panelRaster.Layout()
        self.panelRaster.Fit()   
        
    def OnRange(self, event):
        if not self.range.GetValue():
            self.min.Disable()        
            self.max.Disable()
            self.minText.Disable()
            self.maxText.Disable()
        else:
            self.min.Enable()        
            self.max.Enable() 
            self.minText.Enable()
            self.maxText.Enable()           
     
    def OnUp(self, event):
        """!Moves selected map up, changes order in vector legend"""
        if self.vectorListCtrl.GetFirstSelected() != -1:
            pos = self.vectorListCtrl.GetFirstSelected()
            if pos:
                idx1 = self.vectorListCtrl.GetItemData(pos) - 1
                idx2 = self.vectorListCtrl.GetItemData(pos - 1) + 1
                self.vectorListCtrl.SetItemData(pos, idx1) 
                self.vectorListCtrl.SetItemData(pos - 1, idx2) 
                self.vectorListCtrl.SortItems(cmp)
                if pos > 0:
                    selected = (pos - 1) 
                else:
                    selected = 0

                self.vectorListCtrl.Select(selected)
       
    def OnDown(self, event):
        """!Moves selected map down, changes order in vector legend"""
        if self.vectorListCtrl.GetFirstSelected() != -1:
            pos = self.vectorListCtrl.GetFirstSelected()
            if pos != self.vectorListCtrl.GetItemCount() - 1:
                idx1 = self.vectorListCtrl.GetItemData(pos) + 1
                idx2 = self.vectorListCtrl.GetItemData(pos + 1) - 1
                self.vectorListCtrl.SetItemData(pos, idx1) 
                self.vectorListCtrl.SetItemData(pos + 1, idx2) 
                self.vectorListCtrl.SortItems(cmp)
                if pos < self.vectorListCtrl.GetItemCount() -1:
                    selected = (pos + 1) 
                else:
                    selected = self.vectorListCtrl.GetItemCount() -1

                self.vectorListCtrl.Select(selected)
                
    def OnEditLabel(self, event):
        """!Change legend label of vector map"""
        if self.vectorListCtrl.GetFirstSelected() != -1:
            idx = self.vectorListCtrl.GetFirstSelected()
            default = self.vectorListCtrl.GetItem(idx, 1).GetText()
            dlg = wx.TextEntryDialog(self, message = _("Edit legend label:"), caption = _("Edit label"),
                                    defaultValue = default, style = wx.OK|wx.CANCEL|wx.CENTRE)
            if dlg.ShowModal() == wx.ID_OK:
                new = dlg.GetValue()
                self.vectorListCtrl.SetStringItem(idx, 1, new)
            dlg.Destroy()
        
    def OnSpan(self, event):
        self.panelVector.spanTextCtrl.Enable(self.panelVector.spanRadio.GetValue())
    def OnFont(self, event):
        """!Changes default width according to fontsize, width [inch] = fontsize[pt]/24"""   
##        fontsize = self.panelVector.font['fontCtrl'].GetSelectedFont().GetPointSize() 
        fontsize = self.panelVector.font['fontSizeCtrl'].GetValue()
        unit = self.unitConv.findUnit(self.panelVector.units['unitsCtrl'].GetStringSelection())
        w = fontsize/24.
        width = self.unitConv.convert(value = w, fromUnit = 'inch', toUnit = unit)
        self.panelVector.widthCtrl.SetValue("%3.2f" % width)
        
    def OnBorder(self, event):
        """!Enables/disables colorPickerCtrl for border"""    
        self.borderColorCtrl.Enable(self.borderCheck.GetValue())
    
    def updateRasterLegend(self):
        """!Save information from raster legend dialog to dictionary"""

        #is raster legend
        if not self.isRLegend.GetValue():
            self.rLegendDict['rLegend'] = False
        else:
            self.rLegendDict['rLegend'] = True
        #units
        currUnit = self.unitConv.findUnit(self.panelRaster.units['unitsCtrl'].GetStringSelection())
        self.rLegendDict['unit'] = currUnit
        # raster
        if self.rasterDefault.GetValue():
            self.rLegendDict['rasterDefault'] = True
            self.rLegendDict['raster'] = self.currRaster
        else:
            self.rLegendDict['rasterDefault'] = False
            self.rLegendDict['raster'] = self.rasterSelect.GetValue()
        if self.rLegendDict['rLegend'] and not self.rLegendDict['raster']:
            wx.MessageBox(message = _("No raster map selected!"),
                                    caption = _('No raster'), style = wx.OK|wx.ICON_ERROR)
            return False
            
        if self.rLegendDict['raster']:
            # type and range of map
            rasterType = getRasterType(self.rLegendDict['raster'])
            if rasterType is None:
                return False
            self.rLegendDict['type'] = rasterType
            
            
            #discrete
            if self.discrete.GetValue():
                self.rLegendDict['discrete'] = 'y'
            else:
                self.rLegendDict['discrete'] = 'n'   
                    
            # font 
            self.rLegendDict['font'] = self.panelRaster.font['fontCtrl'].GetStringSelection()
            self.rLegendDict['fontsize'] = self.panelRaster.font['fontSizeCtrl'].GetValue()
            color = self.panelRaster.font['colorCtrl'].GetColour()
            self.rLegendDict['color'] = convertRGB(color)

            # position
            x = self.unitConv.convert(value = float(self.panelRaster.position['xCtrl'].GetValue()), fromUnit = currUnit, toUnit = 'inch')
            y = self.unitConv.convert(value = float(self.panelRaster.position['yCtrl'].GetValue()), fromUnit = currUnit, toUnit = 'inch')
            self.rLegendDict['where'] = (x, y)
            # estimated size
            width = self.panelRaster.widthCtrl.GetValue()
            try:
                width = float(width)
                width = self.unitConv.convert(value = width, fromUnit = currUnit, toUnit = 'inch')
            except ValueError:
                width = None
            self.rLegendDict['width'] = width
            if self.rLegendDict['discrete'] == 'n':
                height = self.panelRaster.heightOrColumnsCtrl.GetValue()    
                try:
                    height = float(height)
                    height = self.unitConv.convert(value = height, fromUnit = currUnit, toUnit = 'inch')
                except ValueError:
                    height = None
                self.rLegendDict['height'] = height
            else:
                cols = self.panelRaster.heightOrColumnsCtrl.GetValue()
                self.rLegendDict['cols'] = cols
            drawHeight = self.rasterLegend.EstimateHeight(raster = self.rLegendDict['raster'], discrete = self.rLegendDict['discrete'],
                                            fontsize = self.rLegendDict['fontsize'], cols = self.rLegendDict['cols'],
                                            height = self.rLegendDict['height'])
            drawWidth = self.rasterLegend.EstimateWidth(raster = self.rLegendDict['raster'], discrete = self.rLegendDict['discrete'],
                                            fontsize = self.rLegendDict['fontsize'], cols = self.rLegendDict['cols'],
                                            width = self.rLegendDict['width'], paperInstr = self.instruction[self.pageId])
            self.rLegendDict['rect'] = wx.Rect2D(x = x, y = y, w = drawWidth, h = drawHeight)
                        
            # no data
            if self.rLegendDict['discrete'] == 'y':
                if self.nodata.GetValue():
                    self.rLegendDict['nodata'] = 'y'
                else:
                    self.rLegendDict['nodata'] = 'n'
            # tickbar
            elif self.rLegendDict['discrete'] == 'n':
                if self.ticks.GetValue():
                    self.rLegendDict['tickbar'] = 'y'
                else:
                    self.rLegendDict['tickbar'] = 'n'
            # range
                if self.range.GetValue():
                    self.rLegendDict['range'] = True
                    self.rLegendDict['min'] = self.min.GetValue()
                    self.rLegendDict['max'] = self.max.GetValue()
                else:
                    self.rLegendDict['range'] = False
         
        if not self.id[0] in self.instruction:
            rasterLegend = RasterLegend(self.id[0])
            self.instruction.AddInstruction(rasterLegend)
        self.instruction[self.id[0]].SetInstruction(self.rLegendDict)

        if self.id[0] not in self.parent.objectId:
            self.parent.objectId.append(self.id[0])
        return True
    
    def updateVectorLegend(self):
        """!Save information from vector legend dialog to dictionary"""

        vector = self.instruction.FindInstructionByType('vector')
        if vector:
            self.vectorId = vector.id 
        else:
            self.vectorId = None

        #is vector legend
        if not self.isVLegend.GetValue():
            self.vLegendDict['vLegend'] = False
        else:
            self.vLegendDict['vLegend'] = True   
        if self.vLegendDict['vLegend'] == True and self.vectorId is not None:
            # labels
            #reindex order
            idx = 1
            for item in range(self.vectorListCtrl.GetItemCount()):
                if self.vectorListCtrl.IsChecked(item):
                    self.vectorListCtrl.SetItemData(item, idx)
                    idx += 1
                else:
                    self.vectorListCtrl.SetItemData(item, 0)
            if idx == 1: 
                self.vLegendDict['vLegend'] = False     
            else:
                vList = self.instruction[self.vectorId]['list']
                for i, vector in enumerate(vList):
                    item = self.vectorListCtrl.FindItem(start = -1, str = vector[0].split('@')[0])
                    vList[i][3] = self.vectorListCtrl.GetItemData(item)
                    vList[i][4] = self.vectorListCtrl.GetItem(item, 1).GetText()
                vmaps = self.instruction.FindInstructionByType('vProperties', list = True)
                for vmap, vector in zip(vmaps, vList):
                    self.instruction[vmap.id]['lpos'] = vector[3]
                    self.instruction[vmap.id]['label'] = vector[4]
                #units
                currUnit = self.unitConv.findUnit(self.panelVector.units['unitsCtrl'].GetStringSelection())
                self.vLegendDict['unit'] = currUnit
                # position
                x = self.unitConv.convert(value = float(self.panelVector.position['xCtrl'].GetValue()),
                                                                fromUnit = currUnit, toUnit = 'inch')
                y = self.unitConv.convert(value = float(self.panelVector.position['yCtrl'].GetValue()),
                                                                fromUnit = currUnit, toUnit = 'inch')
                self.vLegendDict['where'] = (x, y)
                
                # font 
                self.vLegendDict['font'] = self.panelVector.font['fontCtrl'].GetStringSelection()
                self.vLegendDict['fontsize'] = self.panelVector.font['fontSizeCtrl'].GetValue()
                dc = wx.ClientDC(self)
                font = dc.GetFont()
                dc.SetFont(wx.Font(pointSize = self.vLegendDict['fontsize'], family = font.GetFamily(),
                                   style = font.GetStyle(), weight = wx.FONTWEIGHT_NORMAL))
                #size
                width = self.unitConv.convert(value = float(self.panelVector.widthCtrl.GetValue()),
                                              fromUnit = currUnit, toUnit = 'inch')
                self.vLegendDict['width'] = width
                self.vLegendDict['cols'] = self.panelVector.colsCtrl.GetValue()
                if self.panelVector.spanRadio.GetValue() and self.panelVector.spanTextCtrl.GetValue():
                    self.vLegendDict['span'] = self.panelVector.spanTextCtrl.GetValue()
                else:
                    self.vLegendDict['span'] = None
                    
                # size estimation
                vectors = self.instruction[self.vectorId]['list']
                labels = [vector[4] for vector in vectors if vector[3] != 0]
                extent = dc.GetTextExtent(max(labels, key = len))
                wExtent = self.unitConv.convert(value = extent[0], fromUnit = 'pixel', toUnit = 'inch')
                hExtent = self.unitConv.convert(value = extent[1], fromUnit = 'pixel', toUnit = 'inch')
                w = (width + wExtent) * self.vLegendDict['cols']
                h = len(labels) * hExtent / self.vLegendDict['cols']
                h *= 1.1
                self.vLegendDict['rect'] = wx.Rect2D(x, y, w, h)
                
                #border
                if self.borderCheck.GetValue():
                    color = self.borderColorCtrl.GetColour()
                    self.vLegendDict['border'] = convertRGB(color)
                    
                else:
                    self.vLegendDict['border'] = 'none'
                                 
        if not self.id[1] in self.instruction:
            vectorLegend = VectorLegend(self.id[1])
            self.instruction.AddInstruction(vectorLegend)
        self.instruction[self.id[1]].SetInstruction(self.vLegendDict)
        if self.id[1] not in self.parent.objectId:
            self.parent.objectId.append(self.id[1])
        return True
    
    def update(self):
        okR = self.updateRasterLegend()
        okV = self.updateVectorLegend()
        if okR and okV:
            return True
        return False
        
    def updateDialog(self):
        """!Update legend coordinates after moving"""
        
        # raster legend    
        if 'rect' in self.rLegendDict:
            x, y = self.rLegendDict['rect'][:2]
            currUnit = self.unitConv.findUnit(self.panelRaster.units['unitsCtrl'].GetStringSelection())
            x = self.unitConv.convert(value = x, fromUnit = 'inch', toUnit = currUnit)
            y = self.unitConv.convert(value = y, fromUnit = 'inch', toUnit = currUnit)
            self.panelRaster.position['xCtrl'].SetValue("%5.3f" % x)
            self.panelRaster.position['yCtrl'].SetValue("%5.3f" % y)
        #update name and type of raster
        raster = self.instruction.FindInstructionByType('raster')
        if raster:
            self.rasterId = raster.id 
        else:
            self.rasterId = None 

        if raster:
            currRaster = raster['raster'] 
        else:
            currRaster = None
            
        rasterType = getRasterType(map = currRaster)
        self.rasterCurrent.SetLabel(_("%(rast)s: type %(type)s") % \
                                        { 'rast' : currRaster, 'type' : str(rasterType) })
        
        # vector legend       
        if 'rect' in self.vLegendDict:
            x, y = self.vLegendDict['rect'][:2]
            currUnit = self.unitConv.findUnit(self.panelVector.units['unitsCtrl'].GetStringSelection())
            x = self.unitConv.convert(value = x, fromUnit = 'inch', toUnit = currUnit)
            y = self.unitConv.convert(value = y, fromUnit = 'inch', toUnit = currUnit)
            self.panelVector.position['xCtrl'].SetValue("%5.3f" % x)
            self.panelVector.position['yCtrl'].SetValue("%5.3f" % y)
        # update vector maps
        if self.instruction.FindInstructionByType('vector'):
            vectors = sorted(self.instruction.FindInstructionByType('vector')['list'], key = lambda x: x[3])
            self.vectorListCtrl.DeleteAllItems()
            for vector in vectors:
                index = self.vectorListCtrl.InsertStringItem(sys.maxint, vector[0].split('@')[0])
                self.vectorListCtrl.SetStringItem(index, 1, vector[4])
                self.vectorListCtrl.SetItemData(index, index)
                self.vectorListCtrl.CheckItem(index, True)
                if vector[3] == 0:
                    self.vectorListCtrl.CheckItem(index, False)
            self.panelVector.colsCtrl.SetRange(1, min(10, len(self.instruction.FindInstructionByType('vector')['list'])))
            self.panelVector.colsCtrl.SetValue(1)
        else:
            self.vectorListCtrl.DeleteAllItems()
            self.panelVector.colsCtrl.SetRange(0,0)
            self.panelVector.colsCtrl.SetValue(0)
             
class MapinfoDialog(PsmapDialog):
    def __init__(self, parent, id, settings):
        PsmapDialog.__init__(self, parent = parent, id = id, title = "Mapinfo settings", settings = settings)
        
        self.objectType = ('mapinfo',)
        if self.id is not None:
            self.mapinfo = self.instruction[self.id]
            self.mapinfoDict = self.mapinfo.GetInstruction()
        else:
            self.id = wx.NewId()
            self.mapinfo = Mapinfo(self.id)
            self.mapinfoDict = self.mapinfo.GetInstruction()
            page = self.instruction.FindInstructionByType('page').GetInstruction()
            self.mapinfoDict['where'] = page['Left'], page['Top']

        self.panel = self._mapinfoPanel()
        
        self._layout(self.panel)
        self.OnIsBackground(None)
        self.OnIsBorder(None)

    def _mapinfoPanel(self):
        panel = wx.Panel(parent = self, id = wx.ID_ANY, size = (-1, -1), style = wx.TAB_TRAVERSAL)
        #panel.SetupScrolling(scroll_x = False, scroll_y = True)
        border = wx.BoxSizer(wx.VERTICAL)
                
        # position     
        box   = wx.StaticBox (parent = panel, id = wx.ID_ANY, label = " %s " % _("Position"))
        sizer = wx.StaticBoxSizer(box, wx.VERTICAL)
        gridBagSizer = wx.GridBagSizer (hgap = 5, vgap = 5)
        gridBagSizer.AddGrowableCol(1)
        
        self.AddPosition(parent = panel, dialogDict = self.mapinfoDict)
        self.AddUnits(parent = panel, dialogDict = self.mapinfoDict)
        gridBagSizer.Add(panel.units['unitsLabel'], pos = (0,0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(panel.units['unitsCtrl'], pos = (0,1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(panel.position['xLabel'], pos = (1,0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(panel.position['xCtrl'], pos = (1,1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(panel.position['yLabel'], pos = (2,0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(panel.position['yCtrl'], pos = (2,1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(panel.position['comment'], pos = (3,0), span = (1,2), flag =wx.ALIGN_BOTTOM, border = 0)
        
        sizer.Add(gridBagSizer, proportion = 1, flag = wx.EXPAND|wx.ALL, border = 5)
        border.Add(item = sizer, proportion = 0, flag = wx.ALL | wx.EXPAND, border = 5)
        
        # font
        box   = wx.StaticBox (parent = panel, id = wx.ID_ANY, label = " %s " % _("Font settings"))
        sizer = wx.StaticBoxSizer(box, wx.VERTICAL)
        gridBagSizer = wx.GridBagSizer (hgap = 5, vgap = 5)
        gridBagSizer.AddGrowableCol(1)
        
        self.AddFont(parent = panel, dialogDict = self.mapinfoDict)#creates font color too, used below
        
        gridBagSizer.Add(panel.font['fontLabel'], pos = (0,0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(panel.font['fontCtrl'], pos = (0,1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(panel.font['fontSizeLabel'], pos = (1,0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(panel.font['fontSizeCtrl'], pos = (1,1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(panel.font['colorLabel'], pos = (2,0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)        
        gridBagSizer.Add(panel.font['colorCtrl'], pos = (2,1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        
        sizer.Add(item = gridBagSizer, proportion = 1, flag = wx.ALL | wx.EXPAND, border = 1)
        border.Add(item = sizer, proportion = 0, flag = wx.ALL | wx.EXPAND, border = 5)
        
        # colors
        box   = wx.StaticBox (parent = panel, id = wx.ID_ANY, label = " %s " %_("Color settings"))
        sizer = wx.StaticBoxSizer(box, wx.VERTICAL)
        flexSizer = wx.FlexGridSizer (cols = 2, hgap = 5, vgap = 5)
        flexSizer.AddGrowableCol(1)
        
        self.colors = {}
        self.colors['borderCtrl'] = wx.CheckBox(panel, id = wx.ID_ANY, label = _("use border color:"))
        self.colors['backgroundCtrl'] = wx.CheckBox(panel, id = wx.ID_ANY, label = _("use background color:"))
        self.colors['borderColor'] = wx.ColourPickerCtrl(panel, id = wx.ID_ANY)
        self.colors['backgroundColor'] = wx.ColourPickerCtrl(panel, id = wx.ID_ANY)
        
        if self.mapinfoDict['border'] == None:
            self.mapinfoDict['border'] = 'none'
        if self.mapinfoDict['border'] != 'none':
            self.colors['borderCtrl'].SetValue(True) 
            self.colors['borderColor'].SetColour(convertRGB(self.mapinfoDict['border']))
        else:
            self.colors['borderCtrl'].SetValue(False)
            self.colors['borderColor'].SetColour(convertRGB('black'))
            
        if self.mapinfoDict['background'] == None:
            self.mapinfoDict['background'] == 'none'
        if self.mapinfoDict['background'] != 'none':
            self.colors['backgroundCtrl'].SetValue(True) 
            self.colors['backgroundColor'].SetColour(convertRGB(self.mapinfoDict['background']))
        else:
            self.colors['backgroundCtrl'].SetValue(False)
            self.colors['backgroundColor'].SetColour(convertRGB('white'))
                    
        flexSizer.Add(self.colors['borderCtrl'], proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        flexSizer.Add(self.colors['borderColor'], proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        flexSizer.Add(self.colors['backgroundCtrl'], proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        flexSizer.Add(self.colors['backgroundColor'], proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        
        sizer.Add(item = flexSizer, proportion = 1, flag = wx.ALL | wx.EXPAND, border = 1)
        border.Add(item = sizer, proportion = 0, flag = wx.ALL | wx.EXPAND, border = 5)
        
        panel.SetSizer(border)
        
        self.Bind(wx.EVT_CHECKBOX, self.OnIsBorder, self.colors['borderCtrl'])
        self.Bind(wx.EVT_CHECKBOX, self.OnIsBackground, self.colors['backgroundCtrl'])
        
        return panel
    
    def OnIsBackground(self, event):
        if self.colors['backgroundCtrl'].GetValue():
            self.colors['backgroundColor'].Enable()
            self.update()
        else:
            self.colors['backgroundColor'].Disable()
                        
    def OnIsBorder(self, event):
        if self.colors['borderCtrl'].GetValue():
            self.colors['borderColor'].Enable()
            self.update()
        else:
            self.colors['borderColor'].Disable() 
                                           
    def update(self):

        #units
        currUnit = self.unitConv.findUnit(self.panel.units['unitsCtrl'].GetStringSelection())
        self.mapinfoDict['unit'] = currUnit
        
        # position
        if self.panel.position['xCtrl'].GetValue():
            x = self.panel.position['xCtrl'].GetValue() 
        else:
            x = self.mapinfoDict['where'][0]

        if self.panel.position['yCtrl'].GetValue():
            y = self.panel.position['yCtrl'].GetValue() 
        else:
            y = self.mapinfoDict['where'][1]

        x = self.unitConv.convert(value = float(self.panel.position['xCtrl'].GetValue()), fromUnit = currUnit, toUnit = 'inch')
        y = self.unitConv.convert(value = float(self.panel.position['yCtrl'].GetValue()), fromUnit = currUnit, toUnit = 'inch')
        self.mapinfoDict['where'] = (x, y)
        
        # font
        self.mapinfoDict['font'] =  self.panel.font['fontCtrl'].GetStringSelection()
        self.mapinfoDict['fontsize'] = self.panel.font['fontSizeCtrl'].GetValue()

        #colors
        color = self.panel.font['colorCtrl'].GetColour()
        self.mapinfoDict['color'] = convertRGB(color)
        
        if self.colors['backgroundCtrl'].GetValue():    
            background = self.colors['backgroundColor'].GetColour()
            self.mapinfoDict['background'] = convertRGB(background)
        else:
            self.mapinfoDict['background'] = 'none'

        if self.colors['borderCtrl'].GetValue():    
            border = self.colors['borderColor'].GetColour()
            self.mapinfoDict['border'] = convertRGB(border)
        else:
            self.mapinfoDict['border'] = 'none'
        
        # estimation of size
        self.mapinfoDict['rect'] = self.mapinfo.EstimateRect(self.mapinfoDict)

        if self.id not in self.instruction:
            mapinfo = Mapinfo(self.id)
            self.instruction.AddInstruction(mapinfo)
            
        self.instruction[self.id].SetInstruction(self.mapinfoDict)

        if self.id not in self.parent.objectId:
            self.parent.objectId.append(self.id)
            
        self.updateDialog()

        return True
    
    def updateDialog(self):
        """!Update mapinfo coordinates, after moving"""
        x, y = self.mapinfoDict['where']
        currUnit = self.unitConv.findUnit(self.panel.units['unitsCtrl'].GetStringSelection())
        x = self.unitConv.convert(value = x, fromUnit = 'inch', toUnit = currUnit)
        y = self.unitConv.convert(value = y, fromUnit = 'inch', toUnit = currUnit)
        self.panel.position['xCtrl'].SetValue("%5.3f" % x)
        self.panel.position['yCtrl'].SetValue("%5.3f" % y)
             
class ScalebarDialog(PsmapDialog):
    """!Dialog for scale bar"""
    def __init__(self, parent, id, settings):
        PsmapDialog.__init__(self, parent = parent, id = id, title = "Scale bar settings", settings = settings)
        self.objectType = ('scalebar',)
        if self.id is not None:
            self.scalebar = self.instruction[id]
            self.scalebarDict = self.scalebar.GetInstruction()
        else:
            self.id = wx.NewId()
            self.scalebar = Scalebar(self.id)
            self.scalebarDict = self.scalebar.GetInstruction()
            page = self.instruction.FindInstructionByType('page').GetInstruction()
            self.scalebarDict['where'] = page['Left'], page['Top']

        self.panel = self._scalebarPanel()
        
        self._layout(self.panel)
        
        self.mapUnit = projInfo()['units'].lower()
        if projInfo()['proj'] == 'xy':
            self.mapUnit = 'meters'
        if self.mapUnit not in self.unitConv.getAllUnits():
            wx.MessageBox(message = _("Units of current projection are not supported,\n meters will be used!"),
                            caption = _('Unsupported units'),
                                    style = wx.OK|wx.ICON_ERROR)
            self.mapUnit = 'meters'
            
    def _scalebarPanel(self):
        panel = wx.Panel(parent = self, id = wx.ID_ANY, style = wx.TAB_TRAVERSAL)
        border = wx.BoxSizer(wx.VERTICAL)
        #        
        # position
        #
        box   = wx.StaticBox (parent = panel, id = wx.ID_ANY, label = " %s " % _("Position"))
        sizer = wx.StaticBoxSizer(box, wx.VERTICAL)
        gridBagSizer = wx.GridBagSizer (hgap = 5, vgap = 5)
        gridBagSizer.AddGrowableCol(1)
        
        self.AddUnits(parent = panel, dialogDict = self.scalebarDict)
        self.AddPosition(parent = panel, dialogDict = self.scalebarDict)
        
        if self.scalebarDict['rect']: # set position, ref point is center and not left top corner
            
            x = self.unitConv.convert(value = self.scalebarDict['where'][0] - self.scalebarDict['rect'].Get()[2]/2,
                                                    fromUnit = 'inch', toUnit = self.scalebarDict['unit'])
            y = self.unitConv.convert(value = self.scalebarDict['where'][1] - self.scalebarDict['rect'].Get()[3]/2,
                                                    fromUnit = 'inch', toUnit = self.scalebarDict['unit'])
            panel.position['xCtrl'].SetValue("%5.3f" % x)
            panel.position['yCtrl'].SetValue("%5.3f" % y)
        
        gridBagSizer.Add(panel.units['unitsLabel'], pos = (0,0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(panel.units['unitsCtrl'], pos = (0,1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(panel.position['xLabel'], pos = (1,0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(panel.position['xCtrl'], pos = (1,1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(panel.position['yLabel'], pos = (2,0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(panel.position['yCtrl'], pos = (2,1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(panel.position['comment'], pos = (3,0), span = (1,2), flag =wx.ALIGN_BOTTOM, border = 0)
        
        sizer.Add(gridBagSizer, proportion = 1, flag = wx.EXPAND|wx.ALL, border = 5)
        border.Add(item = sizer, proportion = 0, flag = wx.ALL | wx.EXPAND, border = 5)
        #
        # size
        #
        box   = wx.StaticBox (parent = panel, id = wx.ID_ANY, label = " %s " % _("Size"))
        sizer = wx.StaticBoxSizer(box, wx.VERTICAL)
        gridBagSizer = wx.GridBagSizer (hgap = 5, vgap = 5)
        gridBagSizer.AddGrowableCol(1)
        
        lengthText = wx.StaticText(panel, id = wx.ID_ANY, label = _("Length:"))
        heightText = wx.StaticText(panel, id = wx.ID_ANY, label = _("Height:"))
        
        self.lengthTextCtrl = wx.TextCtrl(panel, id = wx.ID_ANY, validator = TCValidator('DIGIT_ONLY'))
        self.lengthTextCtrl.SetToolTipString(_("Scalebar length is given in map units"))
        
        self.heightTextCtrl = wx.TextCtrl(panel, id = wx.ID_ANY, validator = TCValidator('DIGIT_ONLY'))
        self.heightTextCtrl.SetToolTipString(_("Scalebar height is real height on paper"))
        
        choices = [_('default')] + self.unitConv.getMapUnitsNames()
        self.unitsLength = wx.Choice(panel, id = wx.ID_ANY, choices = choices)
        choices = self.unitConv.getPageUnitsNames()
        self.unitsHeight = wx.Choice(panel, id = wx.ID_ANY, choices = choices)
        
        # set values
        unitName = self.unitConv.findName(self.scalebarDict['unitsLength'])
        if unitName:
            self.unitsLength.SetStringSelection(unitName)
        else:
            if self.scalebarDict['unitsLength'] == 'auto':
                 self.unitsLength.SetSelection(0)
            elif self.scalebarDict['unitsLength'] == 'nautmiles':
                 self.unitsLength.SetStringSelection(self.unitConv.findName("nautical miles"))
        self.unitsHeight.SetStringSelection(self.unitConv.findName(self.scalebarDict['unitsHeight']))
        if self.scalebarDict['length']:
            self.lengthTextCtrl.SetValue(str(self.scalebarDict['length']))
        else: #estimate default
            reg = grass.region()
            w = int((reg['e'] - reg['w'])/3)
            w = round(w, -len(str(w)) + 2) #12345 -> 12000
            self.lengthTextCtrl.SetValue(str(w))
            
        h = self.unitConv.convert(value = self.scalebarDict['height'], fromUnit = 'inch',
                                                toUnit =  self.scalebarDict['unitsHeight']) 
        self.heightTextCtrl.SetValue(str(h))
        
        gridBagSizer.Add(lengthText, pos = (0,0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.lengthTextCtrl, pos = (0, 1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.unitsLength, pos = (0, 2), flag = wx.ALIGN_CENTER_VERTICAL|wx.EXPAND, border = 0)
        gridBagSizer.Add(heightText, pos = (1,0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.heightTextCtrl, pos = (1, 1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.unitsHeight, pos = (1, 2), flag = wx.ALIGN_CENTER_VERTICAL|wx.EXPAND, border = 0)
      
        sizer.Add(gridBagSizer, proportion = 1, flag = wx.EXPAND|wx.ALL, border = 5)
        border.Add(item = sizer, proportion = 0, flag = wx.ALL | wx.EXPAND, border = 5)
        #
        #style
        #
        box   = wx.StaticBox (parent = panel, id = wx.ID_ANY, label = " %s " % _("Style"))
        sizer = wx.StaticBoxSizer(box, wx.VERTICAL)
        gridBagSizer = wx.GridBagSizer (hgap = 5, vgap = 5)
        
        
        sbTypeText = wx.StaticText(panel, id = wx.ID_ANY, label = _("Type:"))
        self.sbCombo = wx.combo.BitmapComboBox(panel, style = wx.CB_READONLY)
        # only temporary, images must be moved away
        imagePath = os.path.join(globalvar.ETCIMGDIR, "scalebar-fancy.png"), os.path.join(globalvar.ETCIMGDIR, "scalebar-simple.png") 
        for item, path in zip(['fancy', 'simple'], imagePath):
            if not os.path.exists(path):
                bitmap = wx.EmptyBitmap(0,0)
            else:
                bitmap = wx.Bitmap(path)
            self.sbCombo.Append(item = '', bitmap = bitmap, clientData = item[0])
        #self.sbCombo.Append(item = 'simple', bitmap = wx.Bitmap("./images/scalebar-simple.png"), clientData = 's')
        if self.scalebarDict['scalebar'] == 'f':
            self.sbCombo.SetSelection(0)
        elif self.scalebarDict['scalebar'] == 's':
            self.sbCombo.SetSelection(1)
            
        sbSegmentsText = wx.StaticText(panel, id = wx.ID_ANY, label = _("Number of segments:"))
        self.sbSegmentsCtrl = wx.SpinCtrl(panel, id = wx.ID_ANY, min = 1, max = 30, initial = 4)
        self.sbSegmentsCtrl.SetValue(self.scalebarDict['segment'])
        
        sbLabelsText1 = wx.StaticText(panel, id = wx.ID_ANY, label = _("Label every "))
        sbLabelsText2 = wx.StaticText(panel, id = wx.ID_ANY, label = _("segments"))
        self.sbLabelsCtrl = wx.SpinCtrl(panel, id = wx.ID_ANY, min = 1, max = 30, initial = 1)
        self.sbLabelsCtrl.SetValue(self.scalebarDict['numbers'])
        
        #font
        fontsizeText = wx.StaticText(panel, id = wx.ID_ANY, label = _("Font size:"))
        self.fontsizeCtrl = wx.SpinCtrl(panel, id = wx.ID_ANY, min = 4, max = 30, initial = 10)
        self.fontsizeCtrl.SetValue(self.scalebarDict['fontsize'])
        
        self.backgroundCheck = wx.CheckBox(panel, id = wx.ID_ANY, label = _("transparent text background"))
        if self.scalebarDict['background'] == 'y':
            self.backgroundCheck.SetValue(False)
        else:
            self.backgroundCheck.SetValue(True)

        gridBagSizer.Add(sbTypeText, pos = (0,0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.sbCombo, pos = (0,1), span = (1, 2), flag = wx.ALIGN_CENTER_VERTICAL|wx.EXPAND, border = 0)
        gridBagSizer.Add(sbSegmentsText, pos = (1,0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.sbSegmentsCtrl, pos = (1,1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(sbLabelsText1, pos = (2,0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.sbLabelsCtrl, pos = (2,1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(sbLabelsText2, pos = (2,2), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(fontsizeText, pos = (3,0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.fontsizeCtrl, pos = (3,1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.backgroundCheck, pos = (4, 0), span = (1,3), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        
        sizer.Add(gridBagSizer, proportion = 1, flag = wx.ALIGN_CENTER_VERTICAL, border = 5)
        border.Add(item = sizer, proportion = 0, flag = wx.ALL | wx.EXPAND, border = 5)
        
        panel.SetSizer(border)
        
        return panel
                           
    def update(self):
        """!Save information from dialog"""

        #units
        currUnit = self.unitConv.findUnit(self.panel.units['unitsCtrl'].GetStringSelection())
        self.scalebarDict['unit'] = currUnit
        # position
        if self.panel.position['xCtrl'].GetValue():
            x = self.panel.position['xCtrl'].GetValue() 
        else:
            x = self.scalebarDict['where'][0]

        if self.panel.position['yCtrl'].GetValue():
            y = self.panel.position['yCtrl'].GetValue() 
        else:
            y = self.scalebarDict['where'][1]

        x = self.unitConv.convert(value = float(self.panel.position['xCtrl'].GetValue()), fromUnit = currUnit, toUnit = 'inch')
        y = self.unitConv.convert(value = float(self.panel.position['yCtrl'].GetValue()), fromUnit = currUnit, toUnit = 'inch')
        
        #style
        self.scalebarDict['scalebar'] = self.sbCombo.GetClientData(self.sbCombo.GetSelection())
        self.scalebarDict['segment'] = self.sbSegmentsCtrl.GetValue()
        self.scalebarDict['numbers'] = self.sbLabelsCtrl.GetValue()
        self.scalebarDict['fontsize'] = self.fontsizeCtrl.GetValue()
        if self.backgroundCheck.GetValue():
            self.scalebarDict['background'] = 'n' 
        else:
            self.scalebarDict['background'] = 'y'

        
        # size
        
        # height
        self.scalebarDict['unitsHeight'] = self.unitConv.findUnit(self.unitsHeight.GetStringSelection())
        try:
            height = float(self.heightTextCtrl.GetValue())  
            height = self.unitConv.convert(value = height, fromUnit = self.scalebarDict['unitsHeight'], toUnit = 'inch') 
        except (ValueError, SyntaxError):
            height = 0.1 #default in inch
        self.scalebarDict['height'] = height    
        
        #length
        if self.unitsLength.GetSelection() == 0:
            selected = 'auto'
        else:
            selected = self.unitConv.findUnit(self.unitsLength.GetStringSelection())
            if selected == 'nautical miles':
                selected = 'nautmiles'
        self.scalebarDict['unitsLength'] = selected
        try:
            length = float(self.lengthTextCtrl.GetValue())
        except (ValueError, SyntaxError):
            wx.MessageBox(message = _("Length of scale bar is not defined"),
                                    caption = _('Invalid input'), style = wx.OK|wx.ICON_ERROR)
            return False
        self.scalebarDict['length'] = length
            
        # estimation of size
        map = self.instruction.FindInstructionByType('map')
        if not map:
            map = self.instruction.FindInstructionByType('initMap')
        mapId = map.id
         
        rectSize = self.scalebar.EstimateSize(scalebarDict = self.scalebarDict,
                                                                scale = self.instruction[mapId]['scale'])
        self.scalebarDict['rect'] = wx.Rect2D(x = x, y = y, w = rectSize[0], h = rectSize[1])
        self.scalebarDict['where'] = self.scalebarDict['rect'].GetCentre() 

        if self.id not in self.instruction:
            scalebar = Scalebar(self.id)
            self.instruction.AddInstruction(scalebar)
        self.instruction[self.id].SetInstruction(self.scalebarDict)
        if self.id not in self.parent.objectId:
            self.parent.objectId.append(self.id)
            
        return True
    
    def updateDialog(self):
        """!Update scalebar coordinates, after moving"""
        x, y = self.scalebarDict['rect'][:2]
        currUnit = self.unitConv.findUnit(self.panel.units['unitsCtrl'].GetStringSelection())
        x = self.unitConv.convert(value = x, fromUnit = 'inch', toUnit = currUnit)
        y = self.unitConv.convert(value = y, fromUnit = 'inch', toUnit = currUnit)
        self.panel.position['xCtrl'].SetValue("%5.3f" % x)
        self.panel.position['yCtrl'].SetValue("%5.3f" % y)
        
 
        
class TextDialog(PsmapDialog):
    def __init__(self, parent, id, settings):
        PsmapDialog.__init__(self, parent = parent, id = id, title = "Text settings", settings = settings)
        self.objectType = ('text',)
        if self.id is not None:
            self.textDict = self.instruction[id].GetInstruction()
        else:
            self.id = wx.NewId()  
            text = Text(self.id)
            self.textDict = text.GetInstruction()
            page = self.instruction.FindInstructionByType('page').GetInstruction()
            self.textDict['where'] = page['Left'], page['Top'] 
                
        map = self.instruction.FindInstructionByType('map')
        if not map:
            map = self.instruction.FindInstructionByType('initMap')
        self.mapId = map.id

        self.textDict['east'], self.textDict['north'] = PaperMapCoordinates(map = map, x = self.textDict['where'][0], y = self.textDict['where'][1], paperToMap = True)
        
        notebook = wx.Notebook(parent = self, id = wx.ID_ANY, style = wx.BK_DEFAULT)     
        self.textPanel = self._textPanel(notebook)
        self.positionPanel = self._positionPanel(notebook)
        self.OnBackground(None)
        self.OnHighlight(None)
        self.OnBorder(None)
        self.OnPositionType(None)
        self.OnRotation(None)
     
        self._layout(notebook)

    def _textPanel(self, notebook):
        panel = wx.Panel(parent = notebook, id = wx.ID_ANY, style = wx.TAB_TRAVERSAL)
        notebook.AddPage(page = panel, text = _("Text"))
        
        border = wx.BoxSizer(wx.VERTICAL)
        
        # text entry    
        box   = wx.StaticBox (parent = panel, id = wx.ID_ANY, label = " %s " % _("Text"))
        sizer = wx.StaticBoxSizer(box, wx.HORIZONTAL)
        
        textLabel = wx.StaticText(panel, id = wx.ID_ANY, label = _("Enter text:"))
        self.textCtrl = ExpandoTextCtrl(panel, id = wx.ID_ANY, value = self.textDict['text'])
        
        sizer.Add(textLabel, proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL|wx.ALL, border = 5)
        sizer.Add(self.textCtrl, proportion = 1, flag = wx.ALIGN_CENTER_VERTICAL|wx.ALL, border = 5)
        border.Add(item = sizer, proportion = 0, flag = wx.ALL | wx.EXPAND, border = 5)        
        
        #font       
        box   = wx.StaticBox (parent = panel, id = wx.ID_ANY, label = " %s " % _("Font settings"))
        sizer = wx.StaticBoxSizer(box, wx.VERTICAL)
        flexGridSizer = wx.FlexGridSizer (rows = 3, cols = 2, hgap = 5, vgap = 5)
        flexGridSizer.AddGrowableCol(1)
        
        self.AddFont(parent = panel, dialogDict = self.textDict)
        
        flexGridSizer.Add(panel.font['fontLabel'], proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        flexGridSizer.Add(panel.font['fontCtrl'], proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        flexGridSizer.Add(panel.font['fontSizeLabel'], proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        flexGridSizer.Add(panel.font['fontSizeCtrl'], proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        flexGridSizer.Add(panel.font['colorLabel'], proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL, border = 0)        
        flexGridSizer.Add(panel.font['colorCtrl'], proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        
        sizer.Add(item = flexGridSizer, proportion = 1, flag = wx.ALL | wx.EXPAND, border = 1)
        border.Add(item = sizer, proportion = 0, flag = wx.ALL | wx.EXPAND, border = 5)
        
        #text effects        
        box   = wx.StaticBox (parent = panel, id = wx.ID_ANY, label = " %s " % _("Text effects"))
        sizer = wx.StaticBoxSizer(box, wx.VERTICAL)
        gridBagSizer = wx.GridBagSizer (hgap = 5, vgap = 5)
        
        self.effect = {}
        self.effect['backgroundCtrl'] = wx.CheckBox(panel, id = wx.ID_ANY, label = _("text background"))
        self.effect['backgroundColor'] = wx.ColourPickerCtrl(panel, id = wx.ID_ANY)
        
        self.effect['highlightCtrl'] = wx.CheckBox(panel, id = wx.ID_ANY, label = _("highlight"))
        self.effect['highlightColor'] = wx.ColourPickerCtrl(panel, id = wx.ID_ANY)
        self.effect['highlightWidth'] = wx.SpinCtrl(panel, id = wx.ID_ANY, size = self.spinCtrlSize, min = 0, max = 5, initial = 1)
        self.effect['highlightWidthLabel'] = wx.StaticText(panel, id = wx.ID_ANY, label = _("Width (pts):"))
        
        self.effect['borderCtrl'] = wx.CheckBox(panel, id = wx.ID_ANY, label = _("text border"))
        self.effect['borderColor'] = wx.ColourPickerCtrl(panel, id = wx.ID_ANY)
        self.effect['borderWidth'] = wx.SpinCtrl(panel, id = wx.ID_ANY, size = self.spinCtrlSize, min = 1, max = 25, initial = 1)
        self.effect['borderWidthLabel'] = wx.StaticText(panel, id = wx.ID_ANY, label = _("Width (pts):"))

        #set values
        if self.textDict['background'] == None:
            self.textDict['background'] = 'none'
        if self.textDict['background'] != 'none':
            self.effect['backgroundCtrl'].SetValue(True) 
            self.effect['backgroundColor'].SetColour(convertRGB(self.textDict['background']))
        else:
            self.effect['backgroundCtrl'].SetValue(False)
            self.effect['backgroundColor'].SetColour(convertRGB('white'))

        if self.textDict['hcolor'] == None:
             self.textDict['hcolor'] = 'none'
        if self.textDict['hcolor'] != 'none':
            self.effect['highlightCtrl'].SetValue(True) 
            self.effect['highlightColor'].SetColour(convertRGB(self.textDict['hcolor']))
        else:
            self.effect['highlightCtrl'].SetValue(False)
            self.effect['highlightColor'].SetColour(convertRGB('grey'))

        self.effect['highlightWidth'].SetValue(float(self.textDict['hwidth']))
        
        if self.textDict['border'] == None:
            self.textDict['border'] = 'none'
        if self.textDict['border'] != 'none':
            self.effect['borderCtrl'].SetValue(True) 
            self.effect['borderColor'].SetColour(convertRGB(self.textDict['border'])) 
        else:
            self.effect['borderCtrl'].SetValue(False)
            self.effect['borderColor'].SetColour(convertRGB('black'))

        self.effect['borderWidth'].SetValue(float(self.textDict['width']))
        
        gridBagSizer.Add(self.effect['backgroundCtrl'], pos = (0,0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.effect['backgroundColor'], pos = (0,1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.effect['highlightCtrl'], pos = (1,0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.effect['highlightColor'], pos = (1,1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.effect['highlightWidthLabel'], pos = (1,2), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.effect['highlightWidth'], pos = (1,3), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.effect['borderCtrl'], pos = (2,0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.effect['borderColor'], pos = (2,1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.effect['borderWidthLabel'], pos = (2,2), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizer.Add(self.effect['borderWidth'], pos = (2,3), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        
        sizer.Add(item = gridBagSizer, proportion = 1, flag = wx.ALL | wx.EXPAND, border = 1)
        border.Add(item = sizer, proportion = 0, flag = wx.ALL | wx.EXPAND, border = 5)
        
        self.Bind(EVT_ETC_LAYOUT_NEEDED, self.OnRefit, self.textCtrl)
        self.Bind(wx.EVT_CHECKBOX, self.OnBackground, self.effect['backgroundCtrl'])
        self.Bind(wx.EVT_CHECKBOX, self.OnHighlight, self.effect['highlightCtrl'])
        self.Bind(wx.EVT_CHECKBOX, self.OnBorder, self.effect['borderCtrl'])
        
        panel.SetSizer(border)
        panel.Fit()
        
        return panel 
    
    def _positionPanel(self, notebook):
        panel = wx.Panel(parent = notebook, id = wx.ID_ANY, style = wx.TAB_TRAVERSAL)
        notebook.AddPage(page = panel, text = _("Position"))

        border = wx.BoxSizer(wx.VERTICAL) 

        #Position
        box   = wx.StaticBox (parent = panel, id = wx.ID_ANY, label = " %s " % _("Position"))
        sizer = wx.StaticBoxSizer(box, wx.HORIZONTAL)
        gridBagSizer = wx.GridBagSizer(hgap = 5, vgap = 5)
        gridBagSizer.AddGrowableCol(0)
        gridBagSizer.AddGrowableCol(1)
        
        self.positionLabel = wx.StaticText(panel, id = wx.ID_ANY, label = _("Position is given:"))
        self.paperPositionCtrl = wx.RadioButton(panel, id = wx.ID_ANY, label = _("relatively to paper"), style = wx.RB_GROUP)
        self.mapPositionCtrl = wx.RadioButton(panel, id = wx.ID_ANY, label = _("by map coordinates"))
        self.paperPositionCtrl.SetValue(self.textDict['XY'])
        self.mapPositionCtrl.SetValue(not self.textDict['XY'])
        
        gridBagSizer.Add(self.positionLabel, pos = (0,0), span = (1,3), flag = wx.ALIGN_CENTER_VERTICAL|wx.ALIGN_LEFT, border = 0)
        gridBagSizer.Add(self.paperPositionCtrl, pos = (1,0), flag = wx.ALIGN_CENTER_VERTICAL|wx.ALIGN_LEFT, border = 0)
        gridBagSizer.Add(self.mapPositionCtrl, pos = (1,1),flag = wx.ALIGN_CENTER_VERTICAL|wx.ALIGN_LEFT, border = 0)
        
        # first box - paper coordinates
        box1   = wx.StaticBox (parent = panel, id = wx.ID_ANY, label = "")
        sizerP = wx.StaticBoxSizer(box1, wx.VERTICAL)
        self.gridBagSizerP = wx.GridBagSizer (hgap = 5, vgap = 5)
        self.gridBagSizerP.AddGrowableCol(1)
        self.gridBagSizerP.AddGrowableRow(3)
        
        self.AddPosition(parent = panel, dialogDict = self.textDict)
        panel.position['comment'].SetLabel(_("Position from the top left\nedge of the paper"))
        self.AddUnits(parent = panel, dialogDict = self.textDict)
        self.gridBagSizerP.Add(panel.units['unitsLabel'], pos = (0,0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        self.gridBagSizerP.Add(panel.units['unitsCtrl'], pos = (0,1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        self.gridBagSizerP.Add(panel.position['xLabel'], pos = (1,0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        self.gridBagSizerP.Add(panel.position['xCtrl'], pos = (1,1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        self.gridBagSizerP.Add(panel.position['yLabel'], pos = (2,0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        self.gridBagSizerP.Add(panel.position['yCtrl'], pos = (2,1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        self.gridBagSizerP.Add(panel.position['comment'], pos = (3,0), span = (1,2), flag = wx.ALIGN_BOTTOM, border = 0)
        
        sizerP.Add(self.gridBagSizerP, proportion = 1, flag = wx.EXPAND|wx.ALL, border = 5)
        gridBagSizer.Add(sizerP, pos = (2,0),span = (1,1), flag = wx.ALIGN_CENTER_HORIZONTAL|wx.EXPAND, border = 0)
        
        # second box - map coordinates
        box2   = wx.StaticBox (parent = panel, id = wx.ID_ANY, label = "")
        sizerM = wx.StaticBoxSizer(box2, wx.VERTICAL)
        self.gridBagSizerM = wx.GridBagSizer (hgap = 5, vgap = 5)
        self.gridBagSizerM.AddGrowableCol(0)
        self.gridBagSizerM.AddGrowableCol(1)
        
        self.eastingLabel  = wx.StaticText(panel, id = wx.ID_ANY, label = "E:")
        self.northingLabel  = wx.StaticText(panel, id = wx.ID_ANY, label = "N:")
        self.eastingCtrl = wx.TextCtrl(panel, id = wx.ID_ANY, value = "")
        self.northingCtrl = wx.TextCtrl(panel, id = wx.ID_ANY, value = "")
        east, north = PaperMapCoordinates(map = self.instruction[self.mapId], x = self.textDict['where'][0], y = self.textDict['where'][1], paperToMap = True)
        self.eastingCtrl.SetValue(str(east))
        self.northingCtrl.SetValue(str(north))
        
        self.gridBagSizerM.Add(self.eastingLabel, pos = (0,0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        self.gridBagSizerM.Add(self.northingLabel, pos = (1,0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        self.gridBagSizerM.Add(self.eastingCtrl, pos = (0,1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        self.gridBagSizerM.Add(self.northingCtrl, pos = (1,1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        
        sizerM.Add(self.gridBagSizerM, proportion = 1, flag = wx.EXPAND|wx.ALL, border = 5)
        gridBagSizer.Add(sizerM, pos = (2,1), flag = wx.ALIGN_LEFT|wx.EXPAND, border = 0)
        
        #offset
        box3   = wx.StaticBox (parent = panel, id = wx.ID_ANY, label = " %s " %_("Offset"))
        sizerO = wx.StaticBoxSizer(box3, wx.VERTICAL)
        gridBagSizerO = wx.GridBagSizer (hgap = 5, vgap = 5)
        self.xoffLabel = wx.StaticText(panel, id = wx.ID_ANY, label = _("horizontal (pts):"))
        self.yoffLabel = wx.StaticText(panel, id = wx.ID_ANY, label = _("vertical (pts):"))
        self.xoffCtrl = wx.SpinCtrl(panel, id = wx.ID_ANY, size = (50, -1), min = -50, max = 50, initial = 0)
        self.yoffCtrl = wx.SpinCtrl(panel, id = wx.ID_ANY, size = (50, -1), min = -50, max = 50, initial = 0) 
        self.xoffCtrl.SetValue(self.textDict['xoffset'])       
        self.yoffCtrl.SetValue(self.textDict['yoffset'])
        gridBagSizerO.Add(self.xoffLabel, pos = (0,0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizerO.Add(self.yoffLabel, pos = (1,0), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizerO.Add(self.xoffCtrl, pos = (0,1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        gridBagSizerO.Add(self.yoffCtrl, pos = (1,1), flag = wx.ALIGN_CENTER_VERTICAL, border = 0)
        
        sizerO.Add(gridBagSizerO, proportion = 1, flag = wx.EXPAND|wx.ALL, border = 5)
        gridBagSizer.Add(sizerO, pos = (3,0), flag = wx.ALIGN_CENTER_HORIZONTAL|wx.EXPAND, border = 0)
        # reference point
        box   = wx.StaticBox (parent = panel, id = wx.ID_ANY, label = " %s " %_(" Reference point"))
        sizerR = wx.StaticBoxSizer(box, wx.VERTICAL)
        flexSizer = wx.FlexGridSizer(rows = 3, cols = 3, hgap = 5, vgap = 5)
        flexSizer.AddGrowableCol(0)
        flexSizer.AddGrowableCol(1)
        flexSizer.AddGrowableCol(2)
        ref = []
        for row in ["upper", "center", "lower"]:
            for col in ["left", "center", "right"]:
                ref.append(row + " " + col)
        self.radio = [wx.RadioButton(panel, id = wx.ID_ANY, label = '', style = wx.RB_GROUP, name = ref[0])]
        self.radio[0].SetValue(False)
        flexSizer.Add(self.radio[0], proportion = 0, flag = wx.ALIGN_CENTER, border = 0)
        for i in range(1,9):
            self.radio.append(wx.RadioButton(panel, id = wx.ID_ANY, label = '', name = ref[i]))
            self.radio[-1].SetValue(False)
            flexSizer.Add(self.radio[-1], proportion = 0, flag = wx.ALIGN_CENTER, border = 0)
        self.FindWindowByName(self.textDict['ref']).SetValue(True)
                
        sizerR.Add(flexSizer, proportion = 1, flag = wx.EXPAND, border = 0)
        gridBagSizer.Add(sizerR, pos = (3,1), flag = wx.ALIGN_LEFT|wx.EXPAND, border = 0)
        
        sizer.Add(gridBagSizer, proportion = 1, flag = wx.ALIGN_CENTER_VERTICAL|wx.ALL, border = 5)
        border.Add(item = sizer, proportion = 0, flag = wx.ALL | wx.EXPAND, border = 5)
                
        #rotation
        box   = wx.StaticBox (parent = panel, id = wx.ID_ANY, label = " %s " % _("Text rotation"))
        sizer = wx.StaticBoxSizer(box, wx.HORIZONTAL)

        self.rotCtrl = wx.CheckBox(panel, id = wx.ID_ANY, label = _("rotate text (counterclockwise)"))
        self.rotValue = wx.SpinCtrl(panel, wx.ID_ANY, size = (50, -1), min = 0, max = 360, initial = 0)
        if self.textDict['rotate']:
            self.rotValue.SetValue(int(self.textDict['rotate']))
            self.rotCtrl.SetValue(True)
        else:
            self.rotValue.SetValue(0)
            self.rotCtrl.SetValue(False)
        sizer.Add(self.rotCtrl, proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL|wx.ALIGN_LEFT|wx.ALL, border = 5)
        sizer.Add(self.rotValue, proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL|wx.ALIGN_LEFT|wx.ALL, border = 5)
        
        border.Add(item = sizer, proportion = 0, flag = wx.ALL | wx.EXPAND, border = 5)
        
        panel.SetSizer(border)
        panel.Fit()
          
        self.Bind(wx.EVT_RADIOBUTTON, self.OnPositionType, self.paperPositionCtrl) 
        self.Bind(wx.EVT_RADIOBUTTON, self.OnPositionType, self.mapPositionCtrl)
        self.Bind(wx.EVT_CHECKBOX, self.OnRotation, self.rotCtrl)
        
        return panel
     
    def OnRefit(self, event):
        self.Fit()
        
    def OnRotation(self, event):
        if self.rotCtrl.GetValue():
            self.rotValue.Enable()
        else: 
            self.rotValue.Disable()
            
    def OnPositionType(self, event):
        if self.paperPositionCtrl.GetValue():
            for widget in self.gridBagSizerP.GetChildren():
                widget.GetWindow().Enable()
            for widget in self.gridBagSizerM.GetChildren():
                widget.GetWindow().Disable()
        else:
            for widget in self.gridBagSizerM.GetChildren():
                widget.GetWindow().Enable()
            for widget in self.gridBagSizerP.GetChildren():
                widget.GetWindow().Disable()
                
    def OnBackground(self, event):
        if self.effect['backgroundCtrl'].GetValue():
            self.effect['backgroundColor'].Enable()
            self.update()
        else:
            self.effect['backgroundColor'].Disable()
    
    def OnHighlight(self, event):
        if self.effect['highlightCtrl'].GetValue():
            self.effect['highlightColor'].Enable()
            self.effect['highlightWidth'].Enable()
            self.effect['highlightWidthLabel'].Enable()
            self.update()
        else:
            self.effect['highlightColor'].Disable()
            self.effect['highlightWidth'].Disable()
            self.effect['highlightWidthLabel'].Disable()
            
    def OnBorder(self, event):
        if self.effect['borderCtrl'].GetValue():
            self.effect['borderColor'].Enable()
            self.effect['borderWidth'].Enable()
            self.effect['borderWidthLabel'].Enable()
            self.update()
        else:
            self.effect['borderColor'].Disable()
            self.effect['borderWidth'].Disable()
            self.effect['borderWidthLabel'].Disable()
            
    def update(self): 
        #text
        self.textDict['text'] = self.textCtrl.GetValue()
        if not self.textDict['text']:
            wx.MessageBox(_("No text entered!"), _("Error"))
            return False
            
        #font
        self.textDict['font'] = self.textPanel.font['fontCtrl'].GetStringSelection()
        self.textDict['fontsize'] = self.textPanel.font['fontSizeCtrl'].GetValue()
        color = self.textPanel.font['colorCtrl'].GetColour()
        self.textDict['color'] = convertRGB(color)

        #effects
        if self.effect['backgroundCtrl'].GetValue():
            background = self.effect['backgroundColor'].GetColour()
            self.textDict['background'] = convertRGB(background)
        else:
            self.textDict['background'] = 'none'        
                
        if self.effect['borderCtrl'].GetValue():
            border = self.effect['borderColor'].GetColour()
            self.textDict['border'] = convertRGB(border)
        else:
            self.textDict['border'] = 'none' 
                     
        self.textDict['width'] = self.effect['borderWidth'].GetValue()
        
        if self.effect['highlightCtrl'].GetValue():
            highlight = self.effect['highlightColor'].GetColour()
            self.textDict['hcolor'] = convertRGB(highlight)
        else:
            self.textDict['hcolor'] = 'none'

        self.textDict['hwidth'] = self.effect['highlightWidth'].GetValue()
        
        #offset
        self.textDict['xoffset'] = self.xoffCtrl.GetValue()
        self.textDict['yoffset'] = self.yoffCtrl.GetValue()

        #position
        if self.paperPositionCtrl.GetValue():
            self.textDict['XY'] = True
            currUnit = self.unitConv.findUnit(self.positionPanel.units['unitsCtrl'].GetStringSelection())
            self.textDict['unit'] = currUnit
            if self.positionPanel.position['xCtrl'].GetValue():
                x = self.positionPanel.position['xCtrl'].GetValue() 
            else:
                x = self.textDict['where'][0]

            if self.positionPanel.position['yCtrl'].GetValue():
                y = self.positionPanel.position['yCtrl'].GetValue() 
            else:
                y = self.textDict['where'][1]

            x = self.unitConv.convert(value = float(x), fromUnit = currUnit, toUnit = 'inch')
            y = self.unitConv.convert(value = float(y), fromUnit = currUnit, toUnit = 'inch')
            self.textDict['where'] = x, y
            self.textDict['east'], self.textDict['north'] = PaperMapCoordinates(self.instruction[self.mapId], x, y, paperToMap = True)
        else:
            self.textDict['XY'] = False
            if self.eastingCtrl.GetValue():
                self.textDict['east'] = self.eastingCtrl.GetValue() 
            else:
                self.textDict['east'] = self.textDict['east']

            if self.northingCtrl.GetValue():
                self.textDict['north'] = self.northingCtrl.GetValue() 
            else:
                self.textDict['north'] = self.textDict['north']

            self.textDict['where'] = PaperMapCoordinates(map = self.instruction[self.mapId], x = float(self.textDict['east']),
                                                            y = float(self.textDict['north']), paperToMap = False)
        #rotation
        if self.rotCtrl.GetValue():
            self.textDict['rotate'] = self.rotValue.GetValue()
        else:
            self.textDict['rotate'] = None
        #reference point
        for radio in self.radio:
            if radio.GetValue() == True:
                self.textDict['ref'] = radio.GetName()
                
        if self.id not in self.instruction:
            text = Text(self.id)
            self.instruction.AddInstruction(text)
        self.instruction[self.id].SetInstruction(self.textDict)
        
        if self.id not in self.parent.objectId:
            self.parent.objectId.append(self.id)

#        self.updateDialog()

        return True
    
    def updateDialog(self):
        """!Update text coordinates, after moving"""
        # XY coordinates
        x, y = self.textDict['where'][:2]
        currUnit = self.unitConv.findUnit(self.positionPanel.units['unitsCtrl'].GetStringSelection())
        x = self.unitConv.convert(value = x, fromUnit = 'inch', toUnit = currUnit)
        y = self.unitConv.convert(value = y, fromUnit = 'inch', toUnit = currUnit)
        self.positionPanel.position['xCtrl'].SetValue("%5.3f" % x)
        self.positionPanel.position['yCtrl'].SetValue("%5.3f" % y)
        # EN coordinates
        e, n = self.textDict['east'], self.textDict['north']
        self.eastingCtrl.SetValue(str(self.textDict['east']))
        self.northingCtrl.SetValue(str(self.textDict['north']))
        
def convertRGB(rgb):
    """!Converts wx.Colour(r,g,b,a) to string 'r:g:b' or named color,
            or named color/r:g:b string to wx.Colour, depending on input""" 
    # transform a wx.Colour tuple into an r:g:b string    
    if type(rgb) == wx.Colour:
        for name, color in grass.named_colors.items(): 
            if  rgb.Red() == int(color[0] * 255) and\
                rgb.Green() == int(color[1] * 255) and\
                rgb.Blue() == int(color[2] * 255):
                return name
        return str(rgb.Red()) + ':' + str(rgb.Green()) + ':' + str(rgb.Blue())
    # transform a GRASS named color or an r:g:b string into a wx.Colour tuple
    else:
        color = (grass.parse_color(rgb)[0]*255,
                 grass.parse_color(rgb)[1]*255,
                 grass.parse_color(rgb)[2]*255)
        color = wx.Color(*color)
        if color.IsOk():
            return color
        else:  
            return None
        
def PaperMapCoordinates(map, x, y, paperToMap = True):
    """!Converts paper (inch) coordinates -> map coordinates"""
    unitConv = UnitConversion()
    currRegionDict = grass.region()
    cornerEasting, cornerNorthing = currRegionDict['w'], currRegionDict['n']
    xMap = map['rect'][0]
    yMap = map['rect'][1]
    widthMap = map['rect'][2] * 0.0254 # to meter
    heightMap = map['rect'][3] * 0.0254
    xScale = widthMap / abs(currRegionDict['w'] - currRegionDict['e'])
    yScale = heightMap / abs(currRegionDict['n'] - currRegionDict['s'])
    currScale = (xScale + yScale) / 2
 
    if not paperToMap:
        textEasting, textNorthing = x, y
        eastingDiff = textEasting - cornerEasting 
        if currRegionDict['w'] > currRegionDict['e']:
            eastingDiff = - eastingDiff
        else:
            eastingDiff = eastingDiff

        northingDiff = textNorthing - cornerNorthing
        if currRegionDict['n'] > currRegionDict['s']:
            northingDiff = - northingDiff 
        else:
            northingDiff = northingDiff

        xPaper = xMap + unitConv.convert(value = eastingDiff, fromUnit = 'meter', toUnit = 'inch') * currScale
        yPaper = yMap + unitConv.convert(value = northingDiff, fromUnit = 'meter', toUnit = 'inch') * currScale
        return xPaper, yPaper
    else:
        if currRegionDict['w'] < currRegionDict['e']:
            eastingDiff = (x - xMap) 
        else:
            eastingDiff = (xMap - x)
        if currRegionDict['n'] < currRegionDict['s']:
            northingDiff = (y - yMap) 
        else:
            northingDiff = (yMap - y)

        textEasting = cornerEasting + unitConv.convert(value = eastingDiff, fromUnit = 'inch', toUnit = 'meter') / currScale
        textNorthing = cornerNorthing + unitConv.convert(value = northingDiff, fromUnit = 'inch', toUnit = 'meter') / currScale
        return int(textEasting), int(textNorthing)
        
def AutoAdjust(self, scaleType,  rect, map = None, mapType = None, region = None):
    """!Computes map scale, center and map frame rectangle to fit region (scale is not fixed)"""
    currRegionDict = {}
    if scaleType == 0 and map:# automatic, region from raster or vector
        res = ''
        if mapType == 'raster': 
            try:
                res = grass.read_command("g.region", flags = 'gu', rast = map)
            except grass.ScriptError:
                pass
        elif mapType == 'vector':
            res = grass.read_command("g.region", flags = 'gu', vect = map)
        currRegionDict = grass.parse_key_val(res, val_type = float)
    elif scaleType == 1 and region: # saved region
        res = grass.read_command("g.region", flags = 'gu', region = region)
        currRegionDict = grass.parse_key_val(res, val_type = float)
    elif scaleType == 2: # current region
        env = grass.gisenv()
        windFilePath = os.path.join(env['GISDBASE'], env['LOCATION_NAME'], env['MAPSET'], 'WIND')
        try:
            windFile = open(windFilePath, 'r').read()
        except IOError:
            currRegionDict = grass.region()
        regionDict = grass.parse_key_val(windFile, sep = ':', val_type = float)
        region = grass.read_command("g.region", flags = 'gu', n = regionDict['north'], s = regionDict['south'],
                                    e = regionDict['east'], w = regionDict['west'])
        currRegionDict = grass.parse_key_val(region, val_type = float)
                                                                
    else:
        return None, None, None
    
    if not currRegionDict:
        return None, None, None
    rX = rect.x
    rY = rect.y
    rW = rect.width
    rH = rect.height
    if not hasattr(self, 'unitConv'):
        self.unitConv = UnitConversion(self)
    toM = 1
    if projInfo()['proj'] != 'xy':
        toM = float(projInfo()['meters'])

    mW = self.unitConv.convert(value = (currRegionDict['e'] - currRegionDict['w']) * toM, fromUnit = 'meter', toUnit = 'inch')
    mH = self.unitConv.convert(value = (currRegionDict['n'] - currRegionDict['s']) * toM, fromUnit = 'meter', toUnit = 'inch')
    scale = min(rW/mW, rH/mH)
    
    if rW/rH > mW/mH:
        x = rX - (rH*(mW/mH) - rW)/2
        y = rY
        rWNew = rH*(mW/mH)
        rHNew = rH
    else:
        x = rX
        y = rY - (rW*(mH/mW) - rH)/2
        rHNew = rW*(mH/mW)
        rWNew = rW

    # center
    cE = (currRegionDict['w'] + currRegionDict['e'])/2
    cN = (currRegionDict['n'] + currRegionDict['s'])/2
    return scale, (cE, cN), wx.Rect2D(x, y, rWNew, rHNew) #inch

def SetResolution(dpi, width, height):
    """!If resolution is too high, lower it
    
    @param dpi max DPI
    @param width map frame width
    @param height map frame height
    """
    region = grass.region()
    if region['cols'] > width * dpi or region['rows'] > height * dpi:
        rows = height * dpi
        cols = width * dpi
        RunCommand('g.region', rows = rows, cols = cols)
               
def ComputeSetRegion(self, mapDict):
    """!Computes and sets region from current scale, map center coordinates and map rectangle"""

    if mapDict['scaleType'] == 3: # fixed scale
        scale = mapDict['scale']
            
        if not hasattr(self, 'unitConv'):
            self.unitConv = UnitConversion(self)
        
        fromM = 1
        if projInfo()['proj'] != 'xy':
            fromM = float(projInfo()['meters'])
        rectHalfInch = (mapDict['rect'].width/2, mapDict['rect'].height/2)
        rectHalfMeter = (self.unitConv.convert(value = rectHalfInch[0], fromUnit = 'inch', toUnit = 'meter')/ fromM /scale,
                         self.unitConv.convert(value = rectHalfInch[1], fromUnit = 'inch', toUnit = 'meter')/ fromM /scale) 
        
        centerE = mapDict['center'][0]
        centerN = mapDict['center'][1]
        
        raster = self.instruction.FindInstructionByType('raster')
        if raster:
            rasterId = raster.id 
        else:
            rasterId = None

        if rasterId:
            RunCommand('g.region', n = ceil(centerN + rectHalfMeter[1]),
                       s = floor(centerN - rectHalfMeter[1]),
                       e = ceil(centerE + rectHalfMeter[0]),
                       w = floor(centerE - rectHalfMeter[0]),
                       rast = self.instruction[rasterId]['raster'])
        else:
            RunCommand('g.region', n = ceil(centerN + rectHalfMeter[1]),
                       s = floor(centerN - rectHalfMeter[1]),
                       e = ceil(centerE + rectHalfMeter[0]),
                       w = floor(centerE - rectHalfMeter[0]))
                    
def projInfo():
    """!Return region projection and map units information,
    taken from render.py"""
    
    projinfo = dict()
    
    ret = RunCommand('g.proj', read = True, flags = 'p')
    
    if not ret:
        return projinfo
    
    for line in ret.splitlines():
        if ':' in line:
            key, val = line.split(':')
            projinfo[key.strip()] = val.strip()
        elif "XY location (unprojected)" in line:
            projinfo['proj'] = 'xy'
            projinfo['units'] = ''
            break
    
    return projinfo

def GetMapBounds(filename, portrait = True):
    """!Run ps.map -b to get information about map bounding box
    
        @param filename psmap input file
        @param portrait page orientation"""
    orient = ''
    if not portrait:
        orient = 'r'
    try:
        bb = map(float, grass.read_command('ps.map',
                                           flags = 'b' + orient,
                                           quiet = True,
                                           input = filename).strip().split('=')[1].split(','))
    except (grass.ScriptError, IndexError):
        GError(message = _("Unable to run `ps.map -b`"))
        return None
    return wx.Rect2D(bb[0], bb[3], bb[2] - bb[0], bb[1] - bb[3])

def getRasterType(map):
    """!Returns type of raster map (CELL, FCELL, DCELL)"""
    if map is None:
        map = ''
    file = grass.find_file(name = map, element = 'cell')
    if file['file']:
        rasterType = grass.raster_info(map)['datatype']
        return rasterType
    else:
        return None