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-08/splitter.py

@@ -0,0 +1,101 @@
+import wx
+
+class SplitterExampleFrame(wx.Frame):
+    def __init__(self, parent, title):
+        wx.Frame.__init__(self, parent, title=title)
+        self.MakeMenuBar()
+        self.minpane = 0
+        self.initpos = 0
+        self.sp = wx.SplitterWindow(self)
+        self.p1 = wx.Panel(self.sp, style=wx.SUNKEN_BORDER)
+        self.p2 = wx.Panel(self.sp, style=wx.SUNKEN_BORDER)
+        self.p1.SetBackgroundColour("pink")
+        self.p2.SetBackgroundColour("sky blue")
+        self.p1.Hide()
+        self.p2.Hide()
+
+        self.sp.Initialize(self.p1)
+        
+        self.Bind(wx.EVT_SPLITTER_SASH_POS_CHANGING,
+                  self.OnSashChanging, self.sp)
+        self.Bind(wx.EVT_SPLITTER_SASH_POS_CHANGED,
+                  self.OnSashChanged, self.sp)
+
+
+    def MakeMenuBar(self):
+        menu = wx.Menu()
+        item = menu.Append(-1, "Split horizontally")
+        self.Bind(wx.EVT_MENU, self.OnSplitH, item)
+        self.Bind(wx.EVT_UPDATE_UI, self.OnCheckCanSplit, item)
+        item = menu.Append(-1, "Split vertically")
+        self.Bind(wx.EVT_MENU, self.OnSplitV, item)
+        self.Bind(wx.EVT_UPDATE_UI, self.OnCheckCanSplit, item)
+        item = menu.Append(-1, "Unsplit")
+        self.Bind(wx.EVT_MENU, self.OnUnsplit, item)
+        self.Bind(wx.EVT_UPDATE_UI, self.OnCheckCanUnsplit, item)
+
+        menu.AppendSeparator()
+        item = menu.Append(-1, "Set initial sash position")
+        self.Bind(wx.EVT_MENU, self.OnSetPos, item)
+        item = menu.Append(-1, "Set minimum pane size")
+        self.Bind(wx.EVT_MENU, self.OnSetMin, item)
+      
+        menu.AppendSeparator()
+        item = menu.Append(wx.ID_EXIT, "E&xit")
+        self.Bind(wx.EVT_MENU, self.OnExit, item)
+
+        mbar = wx.MenuBar()
+        mbar.Append(menu, "Splitter")
+        self.SetMenuBar(mbar)
+
+        
+    def OnSashChanging(self, evt):
+        print "OnSashChanging:", evt.GetSashPosition()
+    
+    def OnSashChanged(self, evt):
+        print "OnSashChanged:", evt.GetSashPosition()
+    
+
+    def OnSplitH(self, evt):
+        self.sp.SplitHorizontally(self.p1, self.p2, self.initpos)
+    
+    def OnSplitV(self, evt):
+        self.sp.SplitVertically(self.p1, self.p2, self.initpos)
+
+    def OnCheckCanSplit(self, evt):
+        evt.Enable(not self.sp.IsSplit())
+
+    def OnCheckCanUnsplit(self, evt):
+        evt.Enable(self.sp.IsSplit())
+
+    def OnUnsplit(self, evt):
+        self.sp.Unsplit()
+    
+    def OnSetMin(self, evt):
+        minpane = wx.GetNumberFromUser(
+            "Enter the minimum pane size",
+            "", "Minimum Pane Size", self.minpane,
+            0, 1000, self)
+        if minpane != -1:
+            self.minpane = minpane
+            self.sp.SetMinimumPaneSize(self.minpane)
+
+    def OnSetPos(self, evt):
+        initpos = wx.GetNumberFromUser(
+            "Enter the initial sash position (to be used in the Split call)",
+            "", "Initial Sash Position", self.initpos,
+            -1000, 1000, self)
+        if initpos != -1:
+            self.initpos = initpos
+    
+
+    def OnExit(self, evt):
+        self.Close()
+
+
+app = wx.PySimpleApp(redirect=True)
+frm = SplitterExampleFrame(None, "Splitter Example")
+frm.SetSize((600,500))
+frm.Show()
+app.SetTopWindow(frm)
+app.MainLoop()