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"""
Dialog to select a colour
@copyright: 2007 Marcello Semboli
@copyright: 2016 Carsten Grohmann
@copyright: 2016-2021 Dietmar Schwertberger
@license: MIT (see LICENSE.txt) - THIS PROGRAM COMES WITH NO WARRANTY
"""
import wx
from wx.lib.colourchooser import PyColourChooser
import misc, compat
try:
from wx.lib.colourchooser import ColourChangedEvent, ColourChangedEventBase
ColourChangedEvent(None)
except TypeError:
class ColourChangedEvent(ColourChangedEventBase):
"""Adds GetColour()/GetValue() for compatibility with ColourPickerCtrl and colourselect"""
def __init__(self, newColour):
super(ColourChangedEvent, self).__init__(newColour = newColour)
def GetColour(self):
return self.newColour
def GetValue(self):
return self.newColour
class PyColourChooser(PyColourChooser):
def updateDisplayColour(self, colour):
"""Update the displayed colour box (solid) and send the EVT_COLOUR_CHANGED"""
self.solid.SetColour(colour)
evt = ColourChangedEvent(newColour=colour)
wx.PostEvent(self, evt)
except ImportError:
pass # for wxPython 2.8
class wxGladeColourDialog(wx.Dialog):
def __init__(self, colours_dict, parent=None):
wx.Dialog.__init__(self, parent, -1, "")
self.colours_dict = colours_dict
choices = list( self.colours_dict.keys() )
choices.sort()
self.panel_1 = wx.Panel(self, -1)
self.use_null_colour = wx.RadioButton( self.panel_1, -1, "wxNullColour", style=wx.RB_GROUP )
self.use_sys_colour = wx.RadioButton( self.panel_1, -1, _("System Colour") )
self.sys_colour = wx.ComboBox( self.panel_1, -1, choices=choices, style=wx.CB_DROPDOWN | wx.CB_READONLY)
self.sys_colour_panel = wx.Panel(self.panel_1, -1, size=(250, 20))
self.sys_colour_panel.SetBackgroundColour(wx.RED)
self.use_chooser = wx.RadioButton(self.panel_1, -1, _("Custom Colour"))
self.colour_chooser = PyColourChooser(self, -1)
self.ok = wx.Button(self, wx.ID_OK)
self.ok.SetDefault()
self.cancel = wx.Button(self, wx.ID_CANCEL)
self.__set_properties()
self.__do_layout()
self.use_null_colour.Bind(wx.EVT_RADIOBUTTON, self.on_use_null_colour)
self.use_sys_colour.Bind(wx.EVT_RADIOBUTTON, self.on_use_sys_colour)
self.use_chooser.Bind(wx.EVT_RADIOBUTTON, self.on_use_chooser)
self.sys_colour.Bind(wx.EVT_COMBOBOX, self.display_sys_colour)
self.display_sys_colour()
for ctrl in (self.use_null_colour, self.use_sys_colour, self.use_chooser):
ctrl.Bind(wx.EVT_LEFT_DCLICK, lambda evt: self.EndModal(wx.ID_OK) )
def display_sys_colour(self, event=None):
colour = self.sys_colour.GetValue().strip()
if colour.startswith("wxSYS_COLOUR_"):
colour = getattr(wx, colour[2:], None)
else:
colour = None
if colour:
self.sys_colour.SetBackgroundColour(wx.WHITE)
colour = compat.wx_SystemSettings_GetColour(colour)
else:
self.sys_colour.SetBackgroundColour(wx.RED)
colour = wx.NullColour
self.sys_colour_panel.SetBackgroundColour(colour)
self.sys_colour_panel.Refresh()
def on_use_null_colour(self, event):
self.sys_colour.Enable(False)
self.colour_chooser.Enable(False)
self.use_chooser.SetValue(0)
self.use_sys_colour.SetValue(0)
def on_use_sys_colour(self, event):
self.sys_colour.Enable(True)
self.colour_chooser.Enable(False)
self.use_chooser.SetValue(0)
self.use_null_colour.SetValue(0)
def on_use_chooser(self, event):
self.sys_colour.Enable(False)
self.colour_chooser.Enable(True)
self.use_sys_colour.SetValue(0)
self.use_null_colour.SetValue(0)
def get_value(self):
if self.use_null_colour.GetValue():
return "wxNullColour"
if self.use_sys_colour.GetValue():
return self.sys_colour.GetStringSelection()
else:
return misc.colour_to_string(self.colour_chooser.GetValue())
def set_value(self, value):
value = value.strip()
if value=="wxNullColour":
self.use_null_colour.SetValue(1)
self.use_sys_colour.SetValue(0)
self.use_chooser.SetValue(0)
self.sys_colour.Enable(False)
self.colour_chooser.Enable(False)
elif value in self.colours_dict:
self.use_sys_colour.SetValue(1)
self.use_chooser.SetValue(0)
self.use_null_colour.SetValue(0)
self.sys_colour.SetValue(value)
self.sys_colour.Enable(True)
self.colour_chooser.Enable(False)
else:
self.use_chooser.SetValue(1)
self.use_sys_colour.SetValue(0)
self.use_null_colour.SetValue(0)
try: self.colour_chooser.SetValue(misc.string_to_colour(value))
except: pass
self.sys_colour.Enable(False)
self.colour_chooser.Enable(True)
def __set_properties(self):
self.SetTitle(_("Select widget colour"))
self.use_sys_colour.SetValue(1)
self.sys_colour.SetSelection(0)
self.ok.SetDefault()
self.use_chooser.SetValue(0)
self.colour_chooser.Enable(False)
def __do_layout(self):
sizer_1 = wx.BoxSizer(wx.VERTICAL)
sizer_3 = wx.StdDialogButtonSizer()
sizer_2 = wx.BoxSizer(wx.VERTICAL)
sizer_2.Add(self.use_null_colour, 0, wx.LEFT|wx.RIGHT|wx.TOP|wx.EXPAND, 5)
sizer_2.Add(wx.StaticLine(self.panel_1, -1), 0, wx.ALL|wx.EXPAND, 5)
sizer_2.Add(self.use_sys_colour, 0, wx.LEFT|wx.RIGHT|wx.TOP|wx.EXPAND, 5)
sizer_2.Add(self.sys_colour, 0, wx.ALL|wx.EXPAND, 5)
sizer_2.Add(self.sys_colour_panel, 0, wx.ALL|wx.EXPAND, 5)
sizer_2.Add(wx.StaticLine(self.panel_1, -1), 0, wx.ALL|wx.EXPAND, 5)
sizer_2.Add(self.use_chooser, 0, wx.LEFT|wx.RIGHT|wx.TOP|wx.EXPAND, 5)
self.panel_1.SetAutoLayout(1)
self.panel_1.SetSizer(sizer_2)
sizer_2.Fit(self.panel_1)
sizer_2.SetSizeHints(self.panel_1)
sizer_1.Add(self.panel_1, 0, wx.EXPAND, 0)
sizer_1.Add(self.colour_chooser, 0, wx.ALL, 5)
sizer_2.Add(wx.StaticLine(self.panel_1, -1), 0, wx.ALL|wx.EXPAND, 5)
sizer_3.AddButton(self.ok)
sizer_3.AddButton(self.cancel)
sizer_3.Realize()
sizer_1.Add(sizer_3, 0, wx.ALL|wx.ALIGN_RIGHT, 10)
self.SetAutoLayout(1)
self.SetSizer(sizer_1)
sizer_1.Fit(self)
sizer_1.SetSizeHints(self)
self.Layout()
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