0.1.6-4: replace working for sizeritems and spacers

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@35192 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/wx/tools/XRCed/undo.py

@@ -5,6 +5,7 @@
 # RCS-ID:       $Id$
 
 from globals import *
+from xxx import MakeXXXFromDOM
 #from panel import *
 
 # Undo/redo classes
@@ -119,6 +120,49 @@ class UndoPasteCreate:
             else:
                 g.tree.pendingHighLight = None
 
+class UndoReplace:
+    def __init__(self, item):
+        self.itemIndex = g.tree.ItemFullIndex(item)
+        self.xxx = g.tree.GetPyData(item)
+    def destroy(self):
+        if self.xxx: self.xxx.element.unlink()
+    def undo(self):
+        print 'Sorry, UndoReplace is not yet implemented.'
+        return
+        item = g.tree.ItemAtFullIndex(self.itemIndex)
+        xxx = g.tree.GetPyData(item)
+        # Replace with old element
+        parent = xxx.parent.element
+        if xxx is self.xxx:             # sizeritem or notebookpage - replace child
+            parent.replaceChild(self.xxx.child.element, xxx.child.element)
+        else:
+            parent.replaceChild(self.xxx.element, xxx.element)
+        self.xxx.parent = xxx.parent
+        xxx = self.xxx
+        g.tree.SetPyData(item, xxx)
+        g.tree.SetItemText(item, xxx.treeName())
+        g.tree.SetItemImage(item, xxx.treeImage())
+
+        # Update panel
+        g.panel.SetData(xxx)
+        # Update tools
+        g.tools.UpdateUI()
+        g.tree.EnsureVisible(item)
+        g.tree.SelectItem(item)
+        # Delete testWin?
+        if g.testWin:
+            # If deleting top-level item, delete testWin
+            if selected == g.testWin.item:
+                g.testWin.Destroy()
+                g.testWin = None
+            else:
+                # Remove highlight, update testWin
+                if g.testWin.highLight:
+                    g.testWin.highLight.Remove()
+                g.tree.needUpdate = True
+    def redo(self):
+        return
+
 class UndoEdit:
     def __init__(self):
         self.pages = map(ParamPage.GetState, g.panel.pages)