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"""!
@package mapdisp.toolbars
@brief Map display frame - toolbars
Classes:
- toolbars::MapToolbar
(C) 2007-2011 by 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 Michael Barton
@author Jachym Cepicky
@author Martin Landa <landa.martin gmail.com>
"""
import wx
from gui_core.toolbars import BaseToolbar, BaseIcons
from nviz.main import haveNviz
from vdigit.main import haveVDigit
from icons.icon import MetaIcon
MapIcons = {
'query' : MetaIcon(img = 'info',
label = _('Query raster/vector map(s)'),
desc = _('Query selected raster/vector map(s)')),
'addBarscale': MetaIcon(img = 'scalebar-add',
label = _('Add scalebar and north arrow')),
'addLegend' : MetaIcon(img = 'legend-add',
label = _('Add legend')),
'addNorthArrow': MetaIcon(img = 'north-arrow-add',
label = _('North Arrow')),
'analyze' : MetaIcon(img = 'layer-raster-analyze',
label = _('Analyze map'),
desc = _('Measuring, profiling, histogramming, ...')),
'measure' : MetaIcon(img = 'measure-length',
label = _('Measure distance')),
'profile' : MetaIcon(img = 'layer-raster-profile',
label = _('Profile surface map')),
'scatter' : MetaIcon(img = 'layer-raster-profile',
label = _("Create bivariate scatterplot of raster maps")),
'addText' : MetaIcon(img = 'text-add',
label = _('Add text layer')),
'histogram' : MetaIcon(img = 'layer-raster-histogram',
label = _('Create histogram of raster map')),
}
NvizIcons = {
'rotate' : MetaIcon(img = '3d-rotate',
label = _('Rotate 3D scene'),
desc = _('Drag with mouse to rotate 3D scene')),
'flyThrough': MetaIcon(img = 'flythrough',
label = _('Fly-through mode'),
desc = _('Drag with mouse, hold Ctrl down for different mode'
' or Shift to accelerate')),
'zoomIn' : BaseIcons['zoomIn'].SetLabel(desc = _('Click mouse to zoom')),
'zoomOut' : BaseIcons['zoomOut'].SetLabel(desc = _('Click mouse to unzoom'))
}
class MapToolbar(BaseToolbar):
"""!Map Display toolbar
"""
def __init__(self, parent, mapcontent):
"""!Map Display constructor
@param parent reference to MapFrame
@param mapcontent reference to render.Map (registred by MapFrame)
"""
self.mapcontent = mapcontent # render.Map
BaseToolbar.__init__(self, parent = parent) # MapFrame
self.InitToolbar(self._toolbarData())
# optional tools
choices = [ _('2D view'), ]
self.toolId = { '2d' : 0 }
if self.parent.GetLayerManager():
log = self.parent.GetLayerManager().GetLogWindow()
if haveNviz:
choices.append(_('3D view'))
self.toolId['3d'] = 1
else:
from nviz.main import errorMsg
log.WriteCmdLog(_('3D view mode not available'))
log.WriteWarning(_('Reason: %s') % str(errorMsg))
log.WriteLog(_('Note that the wxGUI\'s 3D view mode is currently disabled '
'on MS Windows (hopefully this will be fixed soon). '
'Please keep an eye out for updated versions of GRASS. '
'In the meantime you can use "NVIZ" from the File menu.'), wrap = 60)
self.toolId['3d'] = -1
if haveVDigit:
choices.append(_('Digitize'))
if self.toolId['3d'] > -1:
self.toolId['vdigit'] = 2
else:
self.toolId['vdigit'] = 1
else:
from vdigit.main import errorMsg
log.WriteCmdLog(_('Vector digitizer not available'))
log.WriteWarning(_('Reason: %s') % errorMsg)
log.WriteLog(_('Note that the wxGUI\'s vector digitizer is currently disabled '
'(hopefully this will be fixed soon). '
'Please keep an eye out for updated versions of GRASS. '
'In the meantime you can use "v.digit" from the Develop Vector menu.'), wrap = 60)
self.toolId['vdigit'] = -1
self.combo = wx.ComboBox(parent = self, id = wx.ID_ANY,
choices = choices,
style = wx.CB_READONLY, size = (110, -1))
self.combo.SetSelection(0)
self.comboid = self.AddControl(self.combo)
self.parent.Bind(wx.EVT_COMBOBOX, self.OnSelectTool, self.comboid)
# realize the toolbar
self.Realize()
# workaround for Mac bug. May be fixed by 2.8.8, but not before then.
self.combo.Hide()
self.combo.Show()
self.action = { 'id' : self.pointer }
self.defaultAction = { 'id' : self.pointer,
'bind' : self.parent.OnPointer }
self.OnTool(None)
self.EnableTool(self.zoomBack, False)
self.FixSize(width = 90)
def _toolbarData(self):
"""!Toolbar data"""
return self._getToolbarData((('displayMap', BaseIcons['display'],
self.parent.OnDraw),
('renderMap', BaseIcons['render'],
self.parent.OnRender),
('erase', BaseIcons['erase'],
self.parent.OnErase),
(None, ),
('pointer', BaseIcons['pointer'],
self.parent.OnPointer,
wx.ITEM_CHECK),
('query', MapIcons['query'],
self.parent.OnQuery,
wx.ITEM_CHECK),
('pan', BaseIcons['pan'],
self.parent.OnPan,
wx.ITEM_CHECK),
('zoomIn', BaseIcons['zoomIn'],
self.parent.OnZoomIn,
wx.ITEM_CHECK),
('zoomOut', BaseIcons['zoomOut'],
self.parent.OnZoomOut,
wx.ITEM_CHECK),
('zoomExtent', BaseIcons['zoomExtent'],
self.parent.OnZoomToMap),
('zoomBack', BaseIcons['zoomBack'],
self.parent.OnZoomBack),
('zoomMenu', BaseIcons['zoomMenu'],
self.parent.OnZoomMenu),
(None, ),
('analyze', MapIcons['analyze'],
self.OnAnalyze),
(None, ),
('overlay', BaseIcons['overlay'],
self.OnDecoration),
(None, ),
('saveFile', BaseIcons['saveFile'],
self.parent.SaveToFile),
('printMap', BaseIcons['print'],
self.parent.PrintMenu),
(None, ))
)
def InsertTool(self, data):
"""!Insert tool to toolbar
@param data toolbar data"""
data = self._getToolbarData(data)
for tool in data:
self.CreateTool(*tool)
self.Realize()
self.parent._mgr.GetPane('mapToolbar').BestSize(self.GetBestSize())
self.parent._mgr.Update()
def RemoveTool(self, tool):
"""!Remove tool from toolbar
@param tool tool id"""
self.DeleteTool(tool)
self.parent._mgr.GetPane('mapToolbar').BestSize(self.GetBestSize())
self.parent._mgr.Update()
def ChangeToolsDesc(self, mode2d):
"""!Change description of zoom tools for 2D/3D view"""
if mode2d:
icons = BaseIcons
else:
icons = NvizIcons
for i, data in enumerate(self._data):
for tool in (('zoomIn', 'zoomOut')):
if data[0] == tool:
tmp = list(data)
tmp[4] = icons[tool].GetDesc()
self._data[i] = tuple(tmp)
def OnSelectTool(self, event):
"""!Select / enable tool available in tools list
"""
tool = event.GetSelection()
if tool == self.toolId['2d']:
self.ExitToolbars()
self.Enable2D(True)
self.ChangeToolsDesc(mode2d = True)
elif tool == self.toolId['3d'] and \
not (self.parent.MapWindow3D and self.parent.IsPaneShown('3d')):
self.ExitToolbars()
self.parent.AddNviz()
elif tool == self.toolId['vdigit'] and \
not self.parent.GetToolbar('vdigit'):
self.ExitToolbars()
self.parent.AddToolbar("vdigit")
self.parent.MapWindow.SetFocus()
def OnAnalyze(self, event):
"""!Analysis tools menu
"""
self._onMenu(((MapIcons["measure"], self.parent.OnMeasure),
(MapIcons["profile"], self.parent.OnProfile),
(MapIcons["histogram"], self.parent.OnHistogram)))
def OnDecoration(self, event):
"""!Decorations overlay menu
"""
if self.parent.IsPaneShown('3d'):
self._onMenu(((MapIcons["addNorthArrow"], self.parent.OnAddArrow),
(MapIcons["addLegend"], lambda evt: self.parent.AddLegend()),
(MapIcons["addText"], self.parent.OnAddText)))
else:
self._onMenu(((MapIcons["addBarscale"], lambda evt: self.parent.AddBarscale()),
(MapIcons["addLegend"], lambda evt: self.parent.AddLegend()),
(MapIcons["addText"], self.parent.OnAddText)))
def ExitToolbars(self):
if self.parent.GetToolbar('vdigit'):
self.parent.toolbars['vdigit'].OnExit()
if self.parent.GetLayerManager().IsPaneShown('toolbarNviz'):
self.parent.RemoveNviz()
def Enable2D(self, enabled):
"""!Enable/Disable 2D display mode specific tools"""
for tool in (self.zoomMenu,
self.analyze,
self.printMap):
self.EnableTool(tool, enabled)
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