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|
"""
@package mapswipe.dialogs
@brief Dialogs used in Map Swipe
Classes:
- dialogs::SwipeMapDialog
(C) 2013 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 Anna Petrasova <kratochanna gmail.com>
"""
import copy
import wx
import wx.lib.scrolledpanel as SP
import wx.lib.colourselect as csel
from core import globalvar
from gui_core import gselect
from gui_core.widgets import SimpleValidator
from gui_core.preferences import PreferencesBaseDialog
from core.gcmd import GMessage
from core.layerlist import LayerList
from core.settings import UserSettings
from gui_core.wrap import SpinCtrl, Button, StaticText, StaticBox
from gui_core.simplelmgr import (
SimpleLayerManager,
SIMPLE_LMGR_RASTER,
SIMPLE_LMGR_VECTOR,
SIMPLE_LMGR_RGB,
SIMPLE_LMGR_TB_LEFT,
SIMPLE_LMGR_TB_RIGHT,
)
from grass.pydispatch.signal import Signal
class SwipeMapDialog(wx.Dialog):
"""Dialog used to select maps.
There are two modes - simple (only two raster maps),
or two layer lists.
"""
def __init__(
self,
parent,
title=_("Select raster maps"),
first=None,
second=None,
firstLayerList=None,
secondLayerList=None,
):
wx.Dialog.__init__(
self,
parent=parent,
title=title,
style=wx.RESIZE_BORDER | wx.DEFAULT_DIALOG_STYLE,
)
if firstLayerList is None:
self._firstLayerList = LayerList()
else:
self._firstLayerList = copy.deepcopy(firstLayerList)
if secondLayerList is None:
self._secondLayerList = LayerList()
else:
self._secondLayerList = copy.deepcopy(secondLayerList)
self._firstPanel = self._createSimplePanel()
self._secondPanel = self._createAdvancedPanel()
self.btnSwitch = Button(self)
self.btnCancel = Button(self, id=wx.ID_CANCEL)
self.btnApply = Button(self, id=wx.ID_APPLY)
self.btnOK = Button(self, id=wx.ID_OK)
self.btnOK.SetDefault()
self.btnSwitch.Bind(wx.EVT_BUTTON, self.OnSwitchMode)
self.btnApply.Bind(wx.EVT_BUTTON, lambda evt: self._apply())
self.btnOK.Bind(wx.EVT_BUTTON, lambda evt: self._ok())
self.btnCancel.Bind(wx.EVT_BUTTON, lambda evt: self.Close())
self.Bind(wx.EVT_CLOSE, lambda evt: self.Hide())
self.applyChanges = Signal("SwipeMapDialog.applyChanges")
if first:
self._firstRaster.SetValue(first)
if second:
self._secondRaster.SetValue(second)
self._layout()
def UnInit(self):
self._firstLmgr.UnInit()
self._secondLmgr.UnInit()
def _layout(self):
"""Do layout"""
mainSizer = wx.BoxSizer(wx.VERTICAL)
self._switchSizer = wx.BoxSizer()
self._switchSizer.Add(
self._firstPanel, proportion=1, flag=wx.EXPAND | wx.ALL, border=5
)
self._switchSizer.Add(
self._secondPanel, proportion=1, flag=wx.EXPAND | wx.ALL, border=5
)
mainSizer.Add(self._switchSizer, proportion=1, flag=wx.EXPAND | wx.ALL)
self.btnSizer = wx.StdDialogButtonSizer()
self.btnSizer.AddButton(self.btnCancel)
self.btnSizer.AddButton(self.btnOK)
self.btnSizer.AddButton(self.btnApply)
self.btnSizer.Realize()
mainSizer.Add(
self.btnSwitch, proportion=0, flag=wx.ALL | wx.ALIGN_LEFT, border=5
)
mainSizer.Add(self.btnSizer, proportion=0, flag=wx.EXPAND | wx.ALL, border=5)
self.mainSizer = mainSizer
self._switchMode(simple=True)
self.SetSizer(mainSizer)
mainSizer.Fit(self)
def _createSimplePanel(self):
panel = wx.Panel(self)
sizer = wx.BoxSizer(wx.VERTICAL)
self._firstRaster = gselect.Select(
parent=panel,
type="raster",
size=globalvar.DIALOG_GSELECT_SIZE,
validator=SimpleValidator(callback=self.ValidatorCallback),
)
self._secondRaster = gselect.Select(
parent=panel,
type="raster",
size=globalvar.DIALOG_GSELECT_SIZE,
validator=SimpleValidator(callback=self.ValidatorCallback),
)
sizer.Add(
StaticText(panel, label=_("Name of top/left raster map:")),
proportion=0,
flag=wx.EXPAND | wx.ALL,
border=5,
)
sizer.Add(self._firstRaster, proportion=0, flag=wx.EXPAND | wx.ALL, border=1)
sizer.Add(
StaticText(panel, label=_("Name of bottom/right raster map:")),
proportion=0,
flag=wx.EXPAND | wx.ALL,
border=1,
)
sizer.Add(self._secondRaster, proportion=0, flag=wx.EXPAND | wx.ALL, border=1)
self._firstRaster.SetFocus()
panel.SetSizer(sizer)
sizer.Fit(panel)
return panel
def _createAdvancedPanel(self):
panel = wx.Panel(self)
sizer = wx.BoxSizer(wx.HORIZONTAL)
self._firstLmgr = SimpleLayerManager(
parent=panel,
layerList=self._firstLayerList,
lmgrStyle=SIMPLE_LMGR_RASTER
| SIMPLE_LMGR_RGB
| SIMPLE_LMGR_VECTOR
| SIMPLE_LMGR_TB_LEFT,
)
self._secondLmgr = SimpleLayerManager(
parent=panel,
layerList=self._secondLayerList,
lmgrStyle=SIMPLE_LMGR_RASTER
| SIMPLE_LMGR_RGB
| SIMPLE_LMGR_VECTOR
| SIMPLE_LMGR_TB_RIGHT,
)
sizer.Add(self._firstLmgr, proportion=1, flag=wx.EXPAND | wx.ALL, border=5)
sizer.Add(self._secondLmgr, proportion=1, flag=wx.EXPAND | wx.ALL, border=5)
panel.SetSizer(sizer)
sizer.Fit(panel)
return panel
def _switchMode(self, simple):
if simple:
self._switchSizer.Show(self._firstPanel, show=True, recursive=True)
self._switchSizer.Show(self._secondPanel, show=False, recursive=True)
self.btnSwitch.SetLabel(_("Switch to advanced mode"))
self.btnCancel.SetLabel(_("Cancel"))
else:
self._switchSizer.Show(self._firstPanel, show=False, recursive=True)
self._switchSizer.Show(self._secondPanel, show=True, recursive=True)
self.btnSwitch.SetLabel(_("Switch to simple mode"))
self.btnCancel.SetLabel(_("Close"))
self.Freeze() # doesn't do anything (at least on Ubuntu)
self.btnSizer.Show(self.btnApply, simple)
self.btnSizer.Show(self.btnOK, simple)
self.btnSizer.Layout()
self._switchSizer.Layout()
self.Fit()
self.Thaw()
self.applyChanges.emit()
def OnSwitchMode(self, event):
if self._switchSizer.IsShown(self._secondPanel):
self._switchMode(simple=True)
else:
self._switchMode(simple=False)
def ValidatorCallback(self, win):
if self._switchSizer.IsShown(self._secondPanel):
return
if win == self._firstRaster.GetTextCtrl():
GMessage(parent=self, message=_("Name of the first map is missing."))
else:
GMessage(parent=self, message=_("Name of the second map is missing."))
def _ok(self):
self._apply()
self.Close()
def _apply(self):
# TODO check if not empty
self.applyChanges.emit()
def GetValues(self):
"""Get raster maps"""
if self.IsSimpleMode():
return (self._firstRaster.GetValue(), self._secondRaster.GetValue())
else:
return (self._firstLayerList, self._secondLayerList)
def IsSimpleMode(self):
if self._switchSizer.IsShown(self._firstPanel):
return True
return False
def GetFirstSimpleLmgr(self):
return self._firstLmgr
def GetSecondSimpleLmgr(self):
return self._secondLmgr
class PreferencesDialog(PreferencesBaseDialog):
"""Mapswipe preferences dialog"""
def __init__(
self, parent, giface, title=_("Map Swipe settings"), settings=UserSettings
):
PreferencesBaseDialog.__init__(
self,
parent=parent,
giface=giface,
title=title,
settings=settings,
size=(-1, 300),
)
# create notebook pages
self._createMirrorModePage(self.notebook)
self.SetMinSize(self.GetBestSize())
self.SetSize(self.size)
def _createMirrorModePage(self, notebook):
"""Create notebook page for general settings"""
panel = SP.ScrolledPanel(parent=notebook)
panel.SetupScrolling(scroll_x=False, scroll_y=True)
notebook.AddPage(page=panel, text=_("Mirror mode"))
border = wx.BoxSizer(wx.VERTICAL)
box = StaticBox(parent=panel, label=" %s " % _("Mirrored cursor"))
sizer = wx.StaticBoxSizer(box, wx.VERTICAL)
gridSizer = wx.GridBagSizer(hgap=3, vgap=3)
row = 0
gridSizer.Add(
StaticText(parent=panel, label=_("Color:")),
flag=wx.ALIGN_LEFT | wx.ALIGN_CENTER_VERTICAL,
pos=(row, 0),
)
color = csel.ColourSelect(
parent=panel,
colour=UserSettings.Get(group="mapswipe", key="cursor", subkey="color"),
size=globalvar.DIALOG_COLOR_SIZE,
)
color.SetName("GetColour")
self.winId["mapswipe:cursor:color"] = color.GetId()
gridSizer.Add(color, pos=(row, 1), flag=wx.ALIGN_RIGHT)
row += 1
gridSizer.Add(
StaticText(parent=panel, label=_("Shape:")),
flag=wx.ALIGN_LEFT | wx.ALIGN_CENTER_VERTICAL,
pos=(row, 0),
)
cursors = wx.Choice(
parent=panel,
choices=self.settings.Get(
group="mapswipe",
key="cursor",
subkey=["type", "choices"],
settings_type="internal",
),
name="GetSelection",
)
cursors.SetSelection(
self.settings.Get(
group="mapswipe", key="cursor", subkey=["type", "selection"]
)
)
self.winId["mapswipe:cursor:type:selection"] = cursors.GetId()
gridSizer.Add(
cursors,
flag=wx.ALIGN_RIGHT | wx.ALIGN_CENTER_VERTICAL | wx.EXPAND,
pos=(row, 1),
)
row += 1
gridSizer.Add(
StaticText(parent=panel, label=_("Line width:")),
flag=wx.ALIGN_LEFT | wx.ALIGN_CENTER_VERTICAL,
pos=(row, 0),
)
width = SpinCtrl(
parent=panel,
min=1,
max=10,
initial=self.settings.Get(group="mapswipe", key="cursor", subkey="width"),
name="GetValue",
)
self.winId["mapswipe:cursor:width"] = width.GetId()
gridSizer.Add(
width,
flag=wx.ALIGN_RIGHT | wx.ALIGN_CENTER_VERTICAL | wx.EXPAND,
pos=(row, 1),
)
row += 1
gridSizer.Add(
StaticText(parent=panel, label=_("Size:")),
flag=wx.ALIGN_LEFT | wx.ALIGN_CENTER_VERTICAL,
pos=(row, 0),
)
size = SpinCtrl(
parent=panel,
min=4,
max=50,
initial=self.settings.Get(group="mapswipe", key="cursor", subkey="size"),
name="GetValue",
)
self.winId["mapswipe:cursor:size"] = size.GetId()
gridSizer.Add(
size,
flag=wx.ALIGN_RIGHT | wx.ALIGN_CENTER_VERTICAL | wx.EXPAND,
pos=(row, 1),
)
gridSizer.AddGrowableCol(1)
sizer.Add(gridSizer, proportion=1, flag=wx.ALL | wx.EXPAND, border=3)
border.Add(sizer, proportion=0, flag=wx.ALL | wx.EXPAND, border=3)
panel.SetSizer(border)
return panel
|
