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, position = wxPoint(20, 20), bcolour = [0, 0, 0], size = wxSize(20, 20), callback = None):
  24         self.win = parent
  25         self.callback = callback
  26
  27         mID = NewId()
  28         self.b = b = wxButton(parent, mID, "", position, size)
  29         EVT_BUTTON(parent, mID, self.OnClick)
  30
  31         self.SetColourValue(bcolour)
  32
  33     def SetColour(self, bcolour):
  34         self.b.SetBackgroundColour(bcolour)
  35
  36     def SetColourValue(self, bcolour):
  37         self.set_colour_val = wxColor(bcolour[0], bcolour[1], bcolour[2])
  38         self.set_colour = bcolour
  39
  40         self.b.SetBackgroundColour(self.set_colour_val)
  41         self.b.SetForegroundColour(wxWHITE)
  42
  43     def SetValue(self, bcolour):
  44         self.SetColourValue(bcolour)
  45
  46     def GetColour(self):
  47         return self.set_colour
  48
  49     def OnChange(self):
  50         if self.callback != None:
  51             self.callback()
  52
  53     def OnClick(self, event):
  54         data = wxColourData()
  55         data.SetChooseFull(true)
  56         data.SetColour(self.set_colour_val)
  57         dlg = wxColourDialog(self.win, data)
  58         if dlg.ShowModal() == wxID_OK:
  59             data = dlg.GetColourData()
  60             self.set_colour = set = data.GetColour().Get()
  61             self.set_colour_val = bcolour = wxColour(set[0],set[1],set[2])
  62             self.b.SetBackgroundColour(bcolour)
  63             self.OnChange()
  64         dlg.Destroy()
  65
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  69