Added wxSashWindow, wxSashEvent, wxLayoutAlgorithm, etc.

Various cleanup, tweaks, minor additions, etc. to maintain
compatibility with the current wxWindows.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1522 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

utils/wxPython/src/gtk/controls2.py

@@ -427,6 +427,9 @@ class wxTreeCtrlPtr(wxControlPtr):
     def SetItemData(self,arg0,arg1):
         val = controls2c.wxTreeCtrl_SetItemData(self.this,arg0.this,arg1.this)
         return val
+    def SetItemHasChildren(self,arg0,*args):
+        val = apply(controls2c.wxTreeCtrl_SetItemHasChildren,(self.this,arg0.this,)+args)
+        return val
     def IsVisible(self,arg0):
         val = controls2c.wxTreeCtrl_IsVisible(self.this,arg0.this)
         return val
@@ -524,6 +527,9 @@ class wxTreeCtrlPtr(wxControlPtr):
     def Delete(self,arg0):
         val = controls2c.wxTreeCtrl_Delete(self.this,arg0.this)
         return val
+    def DeleteChildren(self,arg0):
+        val = controls2c.wxTreeCtrl_DeleteChildren(self.this,arg0.this)
+        return val
     def DeleteAllItems(self):
         val = controls2c.wxTreeCtrl_DeleteAllItems(self.this)
         return val