Added the sample code from wxPython In Action to the samples dir

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@42925 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

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

@@ -0,0 +1,78 @@
+import wx
+from blockwindow import BlockWindow
+
+labels = "one two three four".split()
+
+class TestFrame(wx.Frame):
+    title = "none"
+    def __init__(self):
+        wx.Frame.__init__(self, None, -1, self.title)
+        sizer = self.CreateSizerAndWindows()
+        self.SetSizer(sizer)
+        self.Fit()
+        
+class VBoxSizerFrame(TestFrame):
+    title = "Vertical BoxSizer"
+    
+    def CreateSizerAndWindows(self):
+        sizer = wx.BoxSizer(wx.VERTICAL)
+        for label in labels:
+            bw = BlockWindow(self, label=label, size=(200,30))
+            sizer.Add(bw, flag=wx.EXPAND)
+        return sizer
+    
+
+class HBoxSizerFrame(TestFrame):
+    title = "Horizontal BoxSizer"
+
+    def CreateSizerAndWindows(self):
+        sizer = wx.BoxSizer(wx.HORIZONTAL)
+        for label in labels:
+            bw = BlockWindow(self, label=label, size=(75,30))
+            sizer.Add(bw, flag=wx.EXPAND)
+        return sizer
+
+class VBoxSizerStretchableFrame(TestFrame):
+    title = "Stretchable BoxSizer"
+
+    def CreateSizerAndWindows(self):
+        sizer = wx.BoxSizer(wx.VERTICAL)
+        for label in labels:
+            bw = BlockWindow(self, label=label, size=(200,30))
+            sizer.Add(bw, flag=wx.EXPAND)
+
+        # Add an item that takes all the free space
+        bw = BlockWindow(self, label="gets all free space", size=(200,30))
+        sizer.Add(bw, 1, flag=wx.EXPAND)
+        return sizer
+
+class VBoxSizerMultiProportionalFrame(TestFrame):
+    title = "Proportional BoxSizer"
+    
+    def CreateSizerAndWindows(self):
+        sizer = wx.BoxSizer(wx.VERTICAL)
+        for label in labels:
+            bw = BlockWindow(self, label=label, size=(200,30))
+            sizer.Add(bw, flag=wx.EXPAND)
+
+        # Add an item that takes one share of the free space
+        bw = BlockWindow(self, 
+                label="gets 1/3 of the free space", 
+                size=(200,30))
+        sizer.Add(bw, 1, flag=wx.EXPAND)
+
+        # Add an item that takes 2 shares of the free space
+        bw = BlockWindow(self, 
+                label="gets 2/3 of the free space", 
+                size=(200,30))
+        sizer.Add(bw, 2, flag=wx.EXPAND)
+        return sizer
+
+app = wx.PySimpleApp()
+frameList = [VBoxSizerFrame, HBoxSizerFrame, 
+             VBoxSizerStretchableFrame, 
+             VBoxSizerMultiProportionalFrame]
+for klass in frameList:
+    frame = klass()
+    frame.Show()
+app.MainLoop()