wxPython/demo/ColourSelect.py

   1 #----------------------------------------------------------------------------
   2 # Name:         ColourSelect.py
   3 # Purpose:      Colour Selection control display testing on panel for wxPython demo
   4 #
   5 # Author:       Lorne White (email: lorne.white@telusplanet.net)
   6 #
   7 # Version       0.6
   8 # Date:         Nov 14, 2001
   9 # Licence:      wxWindows license
  10 #
  11 # Change Log:  Add Label parameter to accommodate updated library code
  12 #
  13 # Cliff Wells (logiplexsoftware@earthlink.net) 2002/03/11
  14 #              - added code to demonstrate EVT_COLOURSELECT
  15 #              - use sizers
  16 #              - other minor "improvements"
  17 #----------------------------------------------------------------------------
  18 #
  19
  20 import  wx
  21 import  wx.lib.colourselect as  csel
  22
  23 #----------------------------------------------------------------------------
  24
  25 class TestColourSelect(wx.Panel):
  26     def __init__(self, parent, log):
  27         self.log = log
  28         wx.Panel.__init__(self, parent, -1)
  29         self.SetAutoLayout(True)
  30         mainSizer = wx.BoxSizer(wx.VERTICAL)
  31         self.SetSizer(mainSizer)
  32         t = wx.StaticText(self, -1,
  33                          "This example uses a colour selection control based on the wxButton\n"
  34                          "and wxColourDialog Classes.  Click Button to get Colour Values")
  35         mainSizer.Add(t, 0, wx.ALL, 3)
  36
  37         b = wx.Button(self, -1, "Show All Colours")
  38         self.Bind(wx.EVT_BUTTON, self.OnShowAll, id=b.GetId())
  39         mainSizer.Add(b, 0, wx.ALL, 3)
  40
  41         buttonSizer = wx.FlexGridSizer(1, 2) # sizer to contain all the example buttons
  42
  43         # show a button with all default values
  44         self.colourDefaults = csel.ColourSelect(self, -1)
  45
  46         self.Bind(csel.EVT_COLOURSELECT, self.OnSelectColour, id=self.colourDefaults.GetId())
  47
  48         buttonSizer.AddMany([
  49             (wx.StaticText(self, -1, "Default Colour/Size"), 0, wx.ALIGN_RIGHT | wx.ALIGN_CENTER_VERTICAL),
  50             (self.colourDefaults, 0, wx.ALL, 3),
  51             ])
  52
  53         # build several examples of buttons with different colours and sizes
  54         buttonData = [
  55             ("Default Size",         (255, 255, 0),   wx.DefaultSize, ""),
  56             ("Another Size",         (255, 0, 255),   (60, 20),      ""),
  57             ("Another Colour",       (0, 255, 0),     wx.DefaultSize, ""),
  58             ("Larger Size",          (0, 0, 255),     (60, 60),      ""),
  59             ("With a Label",         (127, 0, 255),   wx.DefaultSize, "Colour..."),
  60             ("Another Colour/Label", (255, 100, 130), (120, -1),     "Choose Colour..."),
  61             ]
  62
  63         self.buttonRefs = [] # for saving references to buttons
  64
  65         # build each button and save a reference to it
  66         for name, color, size, label in buttonData:
  67             b = csel.ColourSelect(self, -1, label, color, size = size)
  68
  69             b.Bind(csel.EVT_COLOURSELECT, self.OnSelectColour)
  70             self.buttonRefs.append((name, b))  # store reference to button
  71
  72             buttonSizer.AddMany([
  73                 (wx.StaticText(self, -1, name), 0, wx.ALIGN_RIGHT | wx.ALIGN_CENTER_VERTICAL),
  74                 (b, 0, wx.ALL, 3),
  75                 ])
  76
  77         mainSizer.Add(buttonSizer, 0, wx.ALL, 3)
  78         self.Layout()
  79
  80     def OnSelectColour(self, event):
  81         self.log.WriteText("Colour selected: %s" % str(event.GetValue()))
  82
  83     def OnShowAll(self, event):
  84         # show the state of each button
  85         result = []
  86         colour = self.colourDefaults.GetColour() # default control value
  87         result.append("Default Colour/Size: " + str(colour))
  88
  89         for name, button in self.buttonRefs:
  90             colour = button.GetColour() # get the colour selection button result
  91             result.append(name + ": " + str(colour))  # create string list for easy viewing of results
  92
  93         out_result = ',  '.join(result)
  94         self.log.WriteText("Colour Results: " + out_result + "\n")
  95
  96 #---------------------------------------------------------------------------
  97
  98 def runTest(frame, nb, log):
  99     win = TestColourSelect(nb, log)
 100     return win
 101
 102 #---------------------------------------------------------------------------
 103
 104
 105
 106
 107 overview = """\
 108 A coloured button that when clicked allows the user to select a colour from the wxColourDialog.
 109 """
 110
 111
 112 if __name__ == '__main__':
 113     import sys,os
 114     import run
 115     run.main(['', os.path.basename(sys.argv[0])] + sys.argv[1:])
 116