X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/83173c7a4d79083bc3ad7dd08a399cf970559e80..a7d8ec1e42288ca161d70e754bbe32dd387c7765:/wxPython/wx/tools/XRCed/undo.py

diff --git a/wxPython/wx/tools/XRCed/undo.py b/wxPython/wx/tools/XRCed/undo.py
index cc249884ee..4b28a76c38 100644
--- a/wxPython/wx/tools/XRCed/undo.py
+++ b/wxPython/wx/tools/XRCed/undo.py
@@ -5,6 +5,8 @@
 # RCS-ID:       $Id$
 
 from globals import *
+from xxx import MakeXXXFromDOM
+from tree import *
 #from panel import *
 
 # Undo/redo classes
@@ -119,6 +121,135 @@ 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)
+        self.elem = None
+    def destroy(self):
+        if self.elem: self.elem.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.node
+        if xxx is self.xxx:   # sizeritem or notebookpage - replace child
+            parent.replaceChild(self.xxx.child.node, xxx.child.node)
+        else:
+            parent.replaceChild(self.xxx.node, xxx.node)
+        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 UndoMove:
+    def __init__(self, oldParent, oldIndex, newParent, newIndex):
+        self.oldParent = oldParent
+        self.oldIndex = oldIndex
+        self.newParent = newParent
+        self.newIndex = newIndex
+    def destroy(self):
+        pass
+    def undo(self):
+        item = g.tree.GetFirstChild(self.newParent)[0]
+        for i in range(self.newIndex): item = g.tree.GetNextSibling(item)
+        elem = g.tree.RemoveLeaf(item)
+        nextItem = g.tree.GetFirstChild(self.oldParent)[0]
+        for i in range(self.oldIndex): nextItem = g.tree.GetNextSibling(nextItem) 
+
+        parent = g.tree.GetPyData(self.oldParent).treeObject()
+
+        # Check parent and child relationships.
+        # If parent is sizer or notebook, child is of wrong class or
+        # parent is normal window, child is child container then detach child.
+        xxx = MakeXXXFromDOM(parent, elem)
+        isChildContainer = isinstance(xxx, xxxChildContainer)
+        if isChildContainer and \
+           ((parent.isSizer and not isinstance(xxx, xxxSizerItem)) or \
+            (isinstance(parent, xxxNotebook) and not isinstance(xxx, xxxNotebookPage)) or \
+           not (parent.isSizer or isinstance(parent, xxxNotebook))):
+            elem.removeChild(xxx.child.node) # detach child
+            elem.unlink()           # delete child container
+            elem = xxx.child.node # replace
+            # This may help garbage collection
+            xxx.child.parent = None
+            isChildContainer = False
+        # Parent is sizer or notebook, child is not child container
+        if parent.isSizer and not isChildContainer and not isinstance(xxx, xxxSpacer):
+            # Create sizer item element
+            sizerItemElem = MakeEmptyDOM('sizeritem')
+            sizerItemElem.appendChild(elem)
+            elem = sizerItemElem
+        elif isinstance(parent, xxxNotebook) and not isChildContainer:
+            pageElem = MakeEmptyDOM('notebookpage')
+            pageElem.appendChild(elem)
+            elem = pageElem
+
+        selected = g.tree.InsertNode(self.oldParent, parent, elem, nextItem)
+        g.tree.EnsureVisible(selected)
+        g.tree.SelectItem(selected)
+    def redo(self):
+        item = g.tree.GetFirstChild(self.oldParent)[0]
+        for i in range(self.oldIndex): item = g.tree.GetNextSibling(item)
+        elem = g.tree.RemoveLeaf(item)
+
+        parent = g.tree.GetPyData(self.newParent).treeObject()
+
+        # Check parent and child relationships.
+        # If parent is sizer or notebook, child is of wrong class or
+        # parent is normal window, child is child container then detach child.
+        xxx = MakeXXXFromDOM(parent, elem)
+        isChildContainer = isinstance(xxx, xxxChildContainer)
+        if isChildContainer and \
+           ((parent.isSizer and not isinstance(xxx, xxxSizerItem)) or \
+            (isinstance(parent, xxxNotebook) and not isinstance(xxx, xxxNotebookPage)) or \
+           not (parent.isSizer or isinstance(parent, xxxNotebook))):
+            elem.removeChild(xxx.child.node) # detach child
+            elem.unlink()           # delete child container
+            elem = xxx.child.node # replace
+            # This may help garbage collection
+            xxx.child.parent = None
+            isChildContainer = False
+        # Parent is sizer or notebook, child is not child container
+        if parent.isSizer and not isChildContainer and not isinstance(xxx, xxxSpacer):
+            # Create sizer item element
+            sizerItemElem = MakeEmptyDOM('sizeritem')
+            sizerItemElem.appendChild(elem)
+            elem = sizerItemElem
+        elif isinstance(parent, xxxNotebook) and not isChildContainer:
+            pageElem = MakeEmptyDOM('notebookpage')
+            pageElem.appendChild(elem)
+            elem = pageElem
+
+        nextItem = g.tree.GetFirstChild(self.newParent)[0]
+        for i in range(self.newIndex): nextItem = g.tree.GetNextSibling(nextItem) 
+        selected = g.tree.InsertNode(self.newParent, parent, elem, nextItem)
+        g.tree.EnsureVisible(selected)
+        g.tree.SelectItem(selected)
+
 class UndoEdit:
     def __init__(self):
         self.pages = map(ParamPage.GetState, g.panel.pages)