wxPython/samples/wxPIA_book/Chapter-11/boxsizer.py

   1 import wx
   2 from blockwindow import BlockWindow
   3
   4 labels = "one two three four".split()
   5
   6 class TestFrame(wx.Frame):
   7     title = "none"
   8     def __init__(self):
   9         wx.Frame.__init__(self, None, -1, self.title)
  10         sizer = self.CreateSizerAndWindows()
  11         self.SetSizer(sizer)
  12         self.Fit()
  13
  14 class VBoxSizerFrame(TestFrame):
  15     title = "Vertical BoxSizer"
  16
  17     def CreateSizerAndWindows(self):
  18         sizer = wx.BoxSizer(wx.VERTICAL)
  19         for label in labels:
  20             bw = BlockWindow(self, label=label, size=(200,30))
  21             sizer.Add(bw, flag=wx.EXPAND)
  22         return sizer
  23
  24
  25 class HBoxSizerFrame(TestFrame):
  26     title = "Horizontal BoxSizer"
  27
  28     def CreateSizerAndWindows(self):
  29         sizer = wx.BoxSizer(wx.HORIZONTAL)
  30         for label in labels:
  31             bw = BlockWindow(self, label=label, size=(75,30))
  32             sizer.Add(bw, flag=wx.EXPAND)
  33         return sizer
  34
  35 class VBoxSizerStretchableFrame(TestFrame):
  36     title = "Stretchable BoxSizer"
  37
  38     def CreateSizerAndWindows(self):
  39         sizer = wx.BoxSizer(wx.VERTICAL)
  40         for label in labels:
  41             bw = BlockWindow(self, label=label, size=(200,30))
  42             sizer.Add(bw, flag=wx.EXPAND)
  43
  44         # Add an item that takes all the free space
  45         bw = BlockWindow(self, label="gets all free space", size=(200,30))
  46         sizer.Add(bw, 1, flag=wx.EXPAND)
  47         return sizer
  48
  49 class VBoxSizerMultiProportionalFrame(TestFrame):
  50     title = "Proportional BoxSizer"
  51
  52     def CreateSizerAndWindows(self):
  53         sizer = wx.BoxSizer(wx.VERTICAL)
  54         for label in labels:
  55             bw = BlockWindow(self, label=label, size=(200,30))
  56             sizer.Add(bw, flag=wx.EXPAND)
  57
  58         # Add an item that takes one share of the free space
  59         bw = BlockWindow(self,
  60                 label="gets 1/3 of the free space",
  61                 size=(200,30))
  62         sizer.Add(bw, 1, flag=wx.EXPAND)
  63
  64         # Add an item that takes 2 shares of the free space
  65         bw = BlockWindow(self,
  66                 label="gets 2/3 of the free space",
  67                 size=(200,30))
  68         sizer.Add(bw, 2, flag=wx.EXPAND)
  69         return sizer
  70
  71 app = wx.PySimpleApp()
  72 frameList = [VBoxSizerFrame, HBoxSizerFrame,
  73              VBoxSizerStretchableFrame,
  74              VBoxSizerMultiProportionalFrame]
  75 for klass in frameList:
  76     frame = klass()
  77     frame.Show()
  78 app.MainLoop()