wxPython/wxPython/lib/colourselect.py

   1 #!/bin/env python
   2 #----------------------------------------------------------------------------
   3 # Name:         ColourSelect.py
   4 # Purpose:      Colour Box Selection Control
   5 #
   6 # Author:       Lorne White, Lorne.White@telusplanet.net
   7 #
   8 # Created:      Sept 4, 2001
   9 # Licence:      wxWindows license
  10 #----------------------------------------------------------------------------
  11
  12 from wxPython.wx import *
  13
  14 # creates a colour wxButton with selectable color
  15 # button click provides a colour selection box
  16 # button colour will change to new colour
  17 # GetColour method to get the selected colour
  18
  19 # Updates:
  20 # call back to function if changes made
  21
  22 class ColourSelect(wxButton):
  23     def __init__(self, parent, ID, bcolour=[0, 0, 0], pos=wxPoint(20, 20), size=wxSize(20, 20), style=0, callback=None):
  24         wxButton.__init__(self, parent, ID, "", pos, size, style)
  25         self.win = parent
  26         self.callback = callback
  27         EVT_BUTTON(self, ID, self.OnClick)
  28         self.SetColourValue(bcolour)
  29
  30     def __del__(self):
  31         if hasattr(self, "set_colour_val"):
  32             del self.set_colour_val
  33
  34     def SetColour(self, bcolour):
  35         self.SetBackgroundColour(bcolour)
  36
  37     def SetColourValue(self, bcolour):
  38         self.set_colour_val = wxColour(bcolour[0], bcolour[1], bcolour[2])
  39         self.set_colour = bcolour
  40
  41         self.SetBackgroundColour(self.set_colour_val)
  42         self.SetForegroundColour(wxWHITE)
  43
  44     def SetValue(self, bcolour):
  45         self.SetColourValue(bcolour)
  46
  47     def GetColour(self):
  48         return self.set_colour
  49
  50     def OnChange(self):
  51         if self.callback != None:
  52             self.callback()
  53
  54     def OnClick(self, event):
  55         data = wxColourData()
  56         data.SetChooseFull(true)
  57         data.SetColour(self.set_colour_val)
  58         dlg = wxColourDialog(self.win, data)
  59         if dlg.ShowModal() == wxID_OK:
  60             data = dlg.GetColourData()
  61             self.set_colour = set = data.GetColour().Get()
  62             self.set_colour_val = bcolour = wxColour(set[0],set[1],set[2])
  63             self.SetBackgroundColour(bcolour)
  64             self.OnChange()
  65         dlg.Destroy()
  66
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