Respect the REUSEADDR flag to allow rebinding; bind to local port prior to connecting...

[wxWidgets.git] / wxPython / wx / tools / XRCed / xrced.py

diff --git a/wxPython/wx/tools/XRCed/xrced.py b/wxPython/wx/tools/XRCed/xrced.py
index be58feb3b56da034819f15c54882fea6e921effa..fcc27120a7d601732c26321d8aa956d2c035fb01 100644 (file)
--- a/wxPython/wx/tools/XRCed/xrced.py
+++ b/wxPython/wx/tools/XRCed/xrced.py
@@ -20,9 +20,8 @@ Options:
     -v          output version info and exit
 """
 
     -v          output version info and exit
 """
 

-

 from globals import *
 from globals import *

-import os, sys, getopt, re, traceback
+import os, sys, getopt, re, traceback, tempfile, shutil, cPickle

 
 # Local modules
 from tree import *                      # imports xxx which imports params
 
 # Local modules
 from tree import *                      # imports xxx which imports params


@@ -55,7 +54,9 @@ Consult README file for the details.</HTML>
 
 defaultIDs = {xxxPanel:'PANEL', xxxDialog:'DIALOG', xxxFrame:'FRAME',
               xxxMenuBar:'MENUBAR', xxxMenu:'MENU', xxxToolBar:'TOOLBAR',
 
 defaultIDs = {xxxPanel:'PANEL', xxxDialog:'DIALOG', xxxFrame:'FRAME',
               xxxMenuBar:'MENUBAR', xxxMenu:'MENU', xxxToolBar:'TOOLBAR',

-              xxxWizard:'WIZARD'}
+              xxxWizard:'WIZARD', xxxBitmap:'BITMAP', xxxIcon:'ICON'}
+
+defaultName = 'UNTITLED.xrc'

 
 ################################################################################
 
 
 ################################################################################
 


@@ -100,7 +101,7 @@ class Frame(wxFrame):
 
         # Load our own resources
         self.res = wxXmlResource('')
 
         # Load our own resources
         self.res = wxXmlResource('')

-        # !!! Blocking of assert failure occuring in older unicode builds
+        # !!! Blocking of assert failure occurring in older unicode builds

         try:
             self.res.Load(os.path.join(basePath, 'xrced.xrc'))
         except wx._core.PyAssertionError:
         try:
             self.res.Load(os.path.join(basePath, 'xrced.xrc'))
         except wx._core.PyAssertionError:


@@ -135,7 +136,8 @@ class Frame(wxFrame):
         menu.Append(self.ID_DELETE, '&Delete\tCtrl-D', 'Delete object')
         menu.AppendSeparator()
         self.ID_LOCATE = wxNewId()
         menu.Append(self.ID_DELETE, '&Delete\tCtrl-D', 'Delete object')
         menu.AppendSeparator()
         self.ID_LOCATE = wxNewId()

-        self.ID_LOCATE_TOOL = wxNewId()
+        self.ID_TOOL_LOCATE = wxNewId()
+        self.ID_TOOL_PASTE = wxNewId()

         menu.Append(self.ID_LOCATE, '&Locate\tCtrl-L', 'Locate control in test window and select it')
         menuBar.Append(menu, '&Edit')
 
         menu.Append(self.ID_LOCATE, '&Locate\tCtrl-L', 'Locate control in test window and select it')
         menuBar.Append(menu, '&Edit')
 


@@ -175,29 +177,38 @@ class Frame(wxFrame):
 
         # Create toolbar
         tb = self.CreateToolBar(wxTB_HORIZONTAL | wxNO_BORDER | wxTB_FLAT)
 
         # Create toolbar
         tb = self.CreateToolBar(wxTB_HORIZONTAL | wxNO_BORDER | wxTB_FLAT)

-        tb.SetToolBitmapSize((24, 23))
-        tb.AddSimpleTool(wxID_NEW, images.getNewBitmap(), 'New', 'New file')
-        tb.AddSimpleTool(wxID_OPEN, images.getOpenBitmap(), 'Open', 'Open file')
-        tb.AddSimpleTool(wxID_SAVE, images.getSaveBitmap(), 'Save', 'Save file')
+        tb.SetToolBitmapSize((24,24))
+        new_bmp  = wx.ArtProvider.GetBitmap(wx.ART_NORMAL_FILE, wx.ART_TOOLBAR)
+        open_bmp = wx.ArtProvider.GetBitmap(wx.ART_FILE_OPEN, wx.ART_TOOLBAR)
+        save_bmp = wx.ArtProvider.GetBitmap(wx.ART_FILE_SAVE, wx.ART_TOOLBAR)
+        undo_bmp = wx.ArtProvider.GetBitmap(wx.ART_UNDO, wx.ART_TOOLBAR)
+        redo_bmp = wx.ArtProvider.GetBitmap(wx.ART_REDO, wx.ART_TOOLBAR)
+        cut_bmp  = wx.ArtProvider.GetBitmap(wx.ART_CUT, wx.ART_TOOLBAR)
+        copy_bmp = wx.ArtProvider.GetBitmap(wx.ART_COPY, wx.ART_TOOLBAR)
+        paste_bmp= wx.ArtProvider.GetBitmap(wx.ART_PASTE, wx.ART_TOOLBAR)
+        
+        tb.AddSimpleTool(wxID_NEW, new_bmp, 'New', 'New file')
+        tb.AddSimpleTool(wxID_OPEN, open_bmp, 'Open', 'Open file')
+        tb.AddSimpleTool(wxID_SAVE, save_bmp, 'Save', 'Save file')

         tb.AddControl(wxStaticLine(tb, -1, size=(-1,23), style=wxLI_VERTICAL))
         tb.AddControl(wxStaticLine(tb, -1, size=(-1,23), style=wxLI_VERTICAL))

-        tb.AddSimpleTool(wxID_UNDO, images.getUndoBitmap(), 'Undo', 'Undo')
-        tb.AddSimpleTool(wxID_REDO, images.getRedoBitmap(), 'Redo', 'Redo')
+        tb.AddSimpleTool(wxID_UNDO, undo_bmp, 'Undo', 'Undo')
+        tb.AddSimpleTool(wxID_REDO, redo_bmp, 'Redo', 'Redo')

         tb.AddControl(wxStaticLine(tb, -1, size=(-1,23), style=wxLI_VERTICAL))
         tb.AddControl(wxStaticLine(tb, -1, size=(-1,23), style=wxLI_VERTICAL))

-        tb.AddSimpleTool(wxID_CUT, images.getCutBitmap(), 'Cut', 'Cut')
-        tb.AddSimpleTool(wxID_COPY, images.getCopyBitmap(), 'Copy', 'Copy')
-        tb.AddSimpleTool(wxID_PASTE, images.getPasteBitmap(), 'Paste', 'Paste')
+        tb.AddSimpleTool(wxID_CUT, cut_bmp, 'Cut', 'Cut')
+        tb.AddSimpleTool(wxID_COPY, copy_bmp, 'Copy', 'Copy')
+        tb.AddSimpleTool(self.ID_TOOL_PASTE, paste_bmp, 'Paste', 'Paste')

         tb.AddControl(wxStaticLine(tb, -1, size=(-1,23), style=wxLI_VERTICAL))
         tb.AddControl(wxStaticLine(tb, -1, size=(-1,23), style=wxLI_VERTICAL))

-        tb.AddCheckTool(self.ID_LOCATE_TOOL,
-                        images.getLocateBitmap(), images.getLocateArmedBitmap(),
-                        'Locate', 'Locate control in test window and select it')
+        tb.AddSimpleTool(self.ID_TOOL_LOCATE,
+                        images.getLocateBitmap(), #images.getLocateArmedBitmap(),
+                        'Locate', 'Locate control in test window and select it', True)

         tb.AddControl(wxStaticLine(tb, -1, size=(-1,23), style=wxLI_VERTICAL))
         tb.AddSimpleTool(self.ID_TEST, images.getTestBitmap(), 'Test', 'Test window')
         tb.AddSimpleTool(self.ID_REFRESH, images.getRefreshBitmap(),
                          'Refresh', 'Refresh view')
         tb.AddSimpleTool(self.ID_AUTO_REFRESH, images.getAutoRefreshBitmap(),
                          'Auto-refresh', 'Toggle auto-refresh mode', True)
         tb.AddControl(wxStaticLine(tb, -1, size=(-1,23), style=wxLI_VERTICAL))
         tb.AddSimpleTool(self.ID_TEST, images.getTestBitmap(), 'Test', 'Test window')
         tb.AddSimpleTool(self.ID_REFRESH, images.getRefreshBitmap(),
                          'Refresh', 'Refresh view')
         tb.AddSimpleTool(self.ID_AUTO_REFRESH, images.getAutoRefreshBitmap(),
                          'Auto-refresh', 'Toggle auto-refresh mode', True)

-        if wxPlatform == '__WXGTK__':
-            tb.AddSeparator()   # otherwise auto-refresh sticks in status line
+#        if wxPlatform == '__WXGTK__':
+#            tb.AddSeparator()   # otherwise auto-refresh sticks in status line

         tb.ToggleTool(self.ID_AUTO_REFRESH, conf.autoRefresh)
         tb.Realize()
  
         tb.ToggleTool(self.ID_AUTO_REFRESH, conf.autoRefresh)
         tb.Realize()
  


@@ -216,9 +227,10 @@ class Frame(wxFrame):
         EVT_MENU(self, wxID_CUT, self.OnCutDelete)
         EVT_MENU(self, wxID_COPY, self.OnCopy)
         EVT_MENU(self, wxID_PASTE, self.OnPaste)
         EVT_MENU(self, wxID_CUT, self.OnCutDelete)
         EVT_MENU(self, wxID_COPY, self.OnCopy)
         EVT_MENU(self, wxID_PASTE, self.OnPaste)

+        EVT_MENU(self, self.ID_TOOL_PASTE, self.OnPaste)

         EVT_MENU(self, self.ID_DELETE, self.OnCutDelete)
         EVT_MENU(self, self.ID_LOCATE, self.OnLocate)
         EVT_MENU(self, self.ID_DELETE, self.OnCutDelete)
         EVT_MENU(self, self.ID_LOCATE, self.OnLocate)

-        EVT_MENU(self, self.ID_LOCATE_TOOL, self.OnLocate)
+        EVT_MENU(self, self.ID_TOOL_LOCATE, self.OnLocate)

         # View
         EVT_MENU(self, self.ID_EMBED_PANEL, self.OnEmbedPanel)
         EVT_MENU(self, self.ID_SHOW_TOOLS, self.OnShowTools)
         # View
         EVT_MENU(self, self.ID_EMBED_PANEL, self.OnEmbedPanel)
         EVT_MENU(self, self.ID_SHOW_TOOLS, self.OnShowTools)


@@ -231,11 +243,13 @@ class Frame(wxFrame):
         EVT_MENU(self, self.ID_README, self.OnReadme)
 
         # Update events
         EVT_MENU(self, self.ID_README, self.OnReadme)
 
         # Update events

+        EVT_UPDATE_UI(self, wxID_SAVE, self.OnUpdateUI)

         EVT_UPDATE_UI(self, wxID_CUT, self.OnUpdateUI)
         EVT_UPDATE_UI(self, wxID_COPY, self.OnUpdateUI)
         EVT_UPDATE_UI(self, wxID_PASTE, self.OnUpdateUI)
         EVT_UPDATE_UI(self, self.ID_LOCATE, self.OnUpdateUI)
         EVT_UPDATE_UI(self, wxID_CUT, self.OnUpdateUI)
         EVT_UPDATE_UI(self, wxID_COPY, self.OnUpdateUI)
         EVT_UPDATE_UI(self, wxID_PASTE, self.OnUpdateUI)
         EVT_UPDATE_UI(self, self.ID_LOCATE, self.OnUpdateUI)

-        EVT_UPDATE_UI(self, self.ID_LOCATE_TOOL, self.OnUpdateUI)
+        EVT_UPDATE_UI(self, self.ID_TOOL_LOCATE, self.OnUpdateUI)
+        EVT_UPDATE_UI(self, self.ID_TOOL_PASTE, self.OnUpdateUI)

         EVT_UPDATE_UI(self, wxID_UNDO, self.OnUpdateUI)
         EVT_UPDATE_UI(self, wxID_REDO, self.OnUpdateUI)
         EVT_UPDATE_UI(self, self.ID_DELETE, self.OnUpdateUI)
         EVT_UPDATE_UI(self, wxID_UNDO, self.OnUpdateUI)
         EVT_UPDATE_UI(self, wxID_REDO, self.OnUpdateUI)
         EVT_UPDATE_UI(self, self.ID_DELETE, self.OnUpdateUI)


@@ -267,7 +281,7 @@ class Frame(wxFrame):
 
         # !!! frame styles are broken
         # Miniframe for not embedded mode
 
         # !!! frame styles are broken
         # Miniframe for not embedded mode

-        miniFrame = wxFrame(self, -1, 'Properties Panel',
+        miniFrame = wxFrame(self, -1, 'Properties & Style',

                             (conf.panelX, conf.panelY),
                             (conf.panelWidth, conf.panelHeight))
         self.miniFrame = miniFrame
                             (conf.panelX, conf.panelY),
                             (conf.panelWidth, conf.panelHeight))
         self.miniFrame = miniFrame


@@ -292,7 +306,6 @@ class Frame(wxFrame):
         self.SetSizer(sizer)
 
         # Initialize
         self.SetSizer(sizer)
 
         # Initialize

-        self.clipboard = None

         self.Clear()
 
         # Other events
         self.Clear()
 
         # Other events


@@ -300,6 +313,7 @@ class Frame(wxFrame):
         EVT_CLOSE(self, self.OnCloseWindow)
         EVT_KEY_DOWN(self, tools.OnKeyDown)
         EVT_KEY_UP(self, tools.OnKeyUp)
         EVT_CLOSE(self, self.OnCloseWindow)
         EVT_KEY_DOWN(self, tools.OnKeyDown)
         EVT_KEY_UP(self, tools.OnKeyUp)

+        EVT_ICONIZE(self, self.OnIconize)

     
     def AppendRecent(self, menu):
         # add recently used files to the menu
     
     def AppendRecent(self, menu):
         # add recently used files to the menu


@@ -333,22 +347,23 @@ class Frame(wxFrame):
         if dlg.ShowModal() == wxID_OK:
             path = dlg.GetPath()
             self.SetStatusText('Loading...')
         if dlg.ShowModal() == wxID_OK:
             path = dlg.GetPath()
             self.SetStatusText('Loading...')

-            wxYield()

             wxBeginBusyCursor()
             wxBeginBusyCursor()

-            if self.Open(path):
-                self.SetStatusText('Data loaded')
-            else:
-                self.SetStatusText('Failed')
-            self.SaveRecent(path)
-            wxEndBusyCursor()
+            try:
+                if self.Open(path):
+                    self.SetStatusText('Data loaded')
+                else:
+                    self.SetStatusText('Failed')
+                self.SaveRecent(path)
+            finally:
+                wxEndBusyCursor()

         dlg.Destroy()
 
     def OnSaveOrSaveAs(self, evt):
         if evt.GetId() == wxID_SAVEAS or not self.dataFile:
         dlg.Destroy()
 
     def OnSaveOrSaveAs(self, evt):
         if evt.GetId() == wxID_SAVEAS or not self.dataFile:

-            if self.dataFile: defaultName = ''
-            else: defaultName = 'UNTITLED.xrc'
-            dirname = os.path.dirname(self.dataFile)
-            dlg = wxFileDialog(self, 'Save As', dirname, defaultName, '*.xrc',
+            if self.dataFile: name = ''
+            else: name = defaultName
+            dirname = os.path.abspath(os.path.dirname(self.dataFile))
+            dlg = wxFileDialog(self, 'Save As', dirname, name, '*.xrc',

                                wxSAVE | wxOVERWRITE_PROMPT | wxCHANGE_DIR)
             if dlg.ShowModal() == wxID_OK:
                 path = dlg.GetPath()
                                wxSAVE | wxOVERWRITE_PROMPT | wxCHANGE_DIR)
             if dlg.ShowModal() == wxID_OK:
                 path = dlg.GetPath()


@@ -359,16 +374,20 @@ class Frame(wxFrame):
         else:
             path = self.dataFile
         self.SetStatusText('Saving...')
         else:
             path = self.dataFile
         self.SetStatusText('Saving...')

-        wxYield()

         wxBeginBusyCursor()
         try:
         wxBeginBusyCursor()
         try:

-            self.Save(path)
-            self.dataFile = path
-            self.SetStatusText('Data saved')
-            self.SaveRecent(path)
-        except IOError:
-            self.SetStatusText('Failed')
-        wxEndBusyCursor()        
+            try:
+                tmpFile,tmpName = tempfile.mkstemp(prefix='xrced-')
+                os.close(tmpFile)
+                self.Save(tmpName) # save temporary file first
+                shutil.move(tmpName, path)
+                self.dataFile = path
+                self.SetStatusText('Data saved')
+                self.SaveRecent(path)
+            except IOError:
+                self.SetStatusText('Failed')
+        finally:
+            wxEndBusyCursor()        

 
     def SaveRecent(self,path):
         # append to recently used files
 
     def SaveRecent(self,path):
         # append to recently used files


@@ -394,14 +413,22 @@ class Frame(wxFrame):
         selected = tree.selection
         if not selected: return         # key pressed event
         xxx = tree.GetPyData(selected)
         selected = tree.selection
         if not selected: return         # key pressed event
         xxx = tree.GetPyData(selected)

-        self.clipboard = xxx.element.cloneNode(True)
+        wx.TheClipboard.Open()
+        data = wx.CustomDataObject('XRCED')
+        data.SetData(cPickle.dumps(xxx.element))
+        wx.TheClipboard.SetData(data)
+        wx.TheClipboard.Close()

         self.SetStatusText('Copied')
 
     def OnPaste(self, evt):
         selected = tree.selection
         if not selected: return         # key pressed event
         # For pasting with Ctrl pressed
         self.SetStatusText('Copied')
 
     def OnPaste(self, evt):
         selected = tree.selection
         if not selected: return         # key pressed event
         # For pasting with Ctrl pressed

+        appendChild = True

         if evt.GetId() == pullDownMenu.ID_PASTE_SIBLING: appendChild = False
         if evt.GetId() == pullDownMenu.ID_PASTE_SIBLING: appendChild = False

+        elif evt.GetId() == self.ID_TOOL_PASTE:
+            if g.tree.ctrl: appendChild = False
+            else: appendChild = not tree.NeedInsert(selected)

         else: appendChild = not tree.NeedInsert(selected)
         xxx = tree.GetPyData(selected)
         if not appendChild:
         else: appendChild = not tree.NeedInsert(selected)
         xxx = tree.GetPyData(selected)
         if not appendChild:


@@ -419,8 +446,16 @@ class Frame(wxFrame):
             parentLeaf = selected
         parent = tree.GetPyData(parentLeaf).treeObject()
 
             parentLeaf = selected
         parent = tree.GetPyData(parentLeaf).treeObject()
 

-        # Create a copy of clipboard element
-        elem = self.clipboard.cloneNode(True)
+        # Create a copy of clipboard pickled element
+        wx.TheClipboard.Open()
+        data = wx.CustomDataObject('XRCED')
+        if not wx.TheClipboard.IsSupported(data.GetFormat()):
+            wx.TheClipboard.Close()
+            wx.LogError('unsupported clipboard format')
+            return
+        wx.TheClipboard.GetData(data)
+        wx.TheClipboard.Close()
+        elem = cPickle.loads(data.GetData())

         # Tempopary xxx object to test things
         xxx = MakeXXXFromDOM(parent, elem)
 
         # Tempopary xxx object to test things
         xxx = MakeXXXFromDOM(parent, elem)
 


@@ -433,7 +468,8 @@ class Frame(wxFrame):
             if parent.__class__ != xxxMainNode: error = True
         elif x.__class__ == xxxToolBar:
             # Toolbar can be top-level of child of panel or frame
             if parent.__class__ != xxxMainNode: error = True
         elif x.__class__ == xxxToolBar:
             # Toolbar can be top-level of child of panel or frame

-            if parent.__class__ not in [xxxMainNode, xxxPanel, xxxFrame]: error = True
+            if parent.__class__ not in [xxxMainNode, xxxPanel, xxxFrame] and \
+               not parent.isSizer: error = True

         elif x.__class__ == xxxPanel and parent.__class__ == xxxMainNode:
             pass
         elif x.__class__ == xxxSpacer:
         elif x.__class__ == xxxPanel and parent.__class__ == xxxMainNode:
             pass
         elif x.__class__ == xxxSpacer:


@@ -446,7 +482,8 @@ class Frame(wxFrame):
             if not parent.__class__ in [xxxMainNode, xxxMenuBar, xxxMenu]: error = True
         elif x.__class__ == xxxMenuItem:
             if not parent.__class__ in [xxxMenuBar, xxxMenu]: error = True
             if not parent.__class__ in [xxxMainNode, xxxMenuBar, xxxMenu]: error = True
         elif x.__class__ == xxxMenuItem:
             if not parent.__class__ in [xxxMenuBar, xxxMenu]: error = True

-        elif x.isSizer and parent.__class__ == xxxNotebook: error = True
+        elif x.isSizer and parent.__class__ in [xxxNotebook, xxxChoicebook, xxxListbook]:
+            error = True

         else:                           # normal controls can be almost anywhere
             if parent.__class__ == xxxMainNode or \
                parent.__class__ in [xxxMenuBar, xxxMenu]: error = True
         else:                           # normal controls can be almost anywhere
             if parent.__class__ == xxxMainNode or \
                parent.__class__ in [xxxMenuBar, xxxMenu]: error = True


@@ -461,10 +498,11 @@ class Frame(wxFrame):
         # If parent is sizer or notebook, child is of wrong class or
         # parent is normal window, child is child container then detach child.
         isChildContainer = isinstance(xxx, xxxChildContainer)
         # If parent is sizer or notebook, child is of wrong class or
         # parent is normal window, child is child container then detach child.
         isChildContainer = isinstance(xxx, xxxChildContainer)

+        parentIsBook = parent.__class__ in [xxxNotebook, xxxChoicebook, xxxListbook]

         if isChildContainer and \
            ((parent.isSizer and not isinstance(xxx, xxxSizerItem)) or \
         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))):
+            (parentIsBook and not isinstance(xxx, xxxPage)) or \
+           not (parent.isSizer or parentIsBook)):

             elem.removeChild(xxx.child.element) # detach child
             elem.unlink()           # delete child container
             elem = xxx.child.element # replace
             elem.removeChild(xxx.child.element) # detach child
             elem.unlink()           # delete child container
             elem = xxx.child.element # replace


@@ -474,13 +512,21 @@ class Frame(wxFrame):
         # 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
         # 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 = MakeEmptyDOM(parent.itemTag)

             sizerItemElem.appendChild(elem)
             elem = sizerItemElem
         elif isinstance(parent, xxxNotebook) and not isChildContainer:
             pageElem = MakeEmptyDOM('notebookpage')
             pageElem.appendChild(elem)
             elem = pageElem
             sizerItemElem.appendChild(elem)
             elem = sizerItemElem
         elif isinstance(parent, xxxNotebook) and not isChildContainer:
             pageElem = MakeEmptyDOM('notebookpage')
             pageElem.appendChild(elem)
             elem = pageElem

+        elif isinstance(parent, xxxChoicebook) and not isChildContainer:
+            pageElem = MakeEmptyDOM('choicebookpage')
+            pageElem.appendChild(elem)
+            elem = pageElem
+        elif isinstance(parent, xxxListbook) and not isChildContainer:
+            pageElem = MakeEmptyDOM('listbookpage')
+            pageElem.appendChild(elem)
+            elem = pageElem

         # Insert new node, register undo
         newItem = tree.InsertNode(parentLeaf, parent, elem, nextItem)
         undoMan.RegisterUndo(UndoPasteCreate(parentLeaf, parent, newItem, selected))
         # Insert new node, register undo
         newItem = tree.InsertNode(parentLeaf, parent, elem, nextItem)
         undoMan.RegisterUndo(UndoPasteCreate(parentLeaf, parent, newItem, selected))


@@ -497,7 +543,7 @@ class Frame(wxFrame):
                 tree.pendingHighLight = newItem
             else:
                 tree.pendingHighLight = None
                 tree.pendingHighLight = newItem
             else:
                 tree.pendingHighLight = None

-        self.modified = True
+        self.SetModified()

         self.SetStatusText('Pasted')
 
     def OnCutDelete(self, evt):
         self.SetStatusText('Pasted')
 
     def OnCutDelete(self, evt):


@@ -528,12 +574,18 @@ class Frame(wxFrame):
         elem = tree.RemoveLeaf(selected)
         undoMan.RegisterUndo(UndoCutDelete(index, parent, elem))
         if evt.GetId() == wxID_CUT:
         elem = tree.RemoveLeaf(selected)
         undoMan.RegisterUndo(UndoCutDelete(index, parent, elem))
         if evt.GetId() == wxID_CUT:

-            if self.clipboard: self.clipboard.unlink()
-            self.clipboard = elem.cloneNode(True)
+            wx.TheClipboard.Open()
+            data = wx.CustomDataObject('XRCED')
+            data.SetData(cPickle.dumps(elem))
+            wx.TheClipboard.SetData(data)
+            wx.TheClipboard.Close()

         tree.pendingHighLight = None
         tree.pendingHighLight = None

-        tree.Unselect()
+        tree.UnselectAll()
+        tree.selection = None
+        # Update tools
+        g.tools.UpdateUI()

         panel.Clear()
         panel.Clear()

-        self.modified = True
+        self.SetModified()

         self.SetStatusText(status)
 
     def OnSubclass(self, evt):
         self.SetStatusText(status)
 
     def OnSubclass(self, evt):


@@ -546,10 +598,9 @@ class Frame(wxFrame):
             subclass = dlg.GetValue()
             if subclass:
                 elem.setAttribute('subclass', subclass)
             subclass = dlg.GetValue()
             if subclass:
                 elem.setAttribute('subclass', subclass)

-                self.modified = True

             elif elem.hasAttribute('subclass'):
                 elem.removeAttribute('subclass')
             elif elem.hasAttribute('subclass'):
                 elem.removeAttribute('subclass')

-                self.modified = True
+            self.SetModified()

             xxx.subclass = elem.getAttribute('subclass')
             tree.SetItemText(selected, xxx.treeName())
             panel.pages[0].box.SetLabel(xxx.panelName())
             xxx.subclass = elem.getAttribute('subclass')
             tree.SetItemText(selected, xxx.treeName())
             panel.pages[0].box.SetLabel(xxx.panelName())


@@ -566,7 +617,6 @@ class Frame(wxFrame):
             sizePanel = panel.GetSize()
             panel.Reparent(self.splitter)
             self.miniFrame.GetSizer().Remove(panel)
             sizePanel = panel.GetSize()
             panel.Reparent(self.splitter)
             self.miniFrame.GetSizer().Remove(panel)

-            wxYield()

             # Widen
             self.SetDimensions(pos.x, pos.y, size.width + sizePanel.width, size.height)
             self.splitter.SplitVertically(tree, panel, conf.sashPos)
             # Widen
             self.SetDimensions(pos.x, pos.y, size.width + sizePanel.width, size.height)
             self.splitter.SplitVertically(tree, panel, conf.sashPos)


@@ -584,7 +634,6 @@ class Frame(wxFrame):
             self.miniFrame.Show(True)
             self.miniFrame.SetDimensions(conf.panelX, conf.panelY,
                                          conf.panelWidth, conf.panelHeight)
             self.miniFrame.Show(True)
             self.miniFrame.SetDimensions(conf.panelX, conf.panelY,
                                          conf.panelWidth, conf.panelHeight)

-            wxYield()

             # Reduce width
             self.SetDimensions(pos.x, pos.y,
                                max(size.width - sizePanel.width, self.minWidth), size.height)
             # Reduce width
             self.SetDimensions(pos.x, pos.y,
                                max(size.width - sizePanel.width, self.minWidth), size.height)


@@ -627,7 +676,7 @@ class Frame(wxFrame):
         item = self.FindObject(g.testWin.item, evt.GetEventObject())
         if item:
             tree.SelectItem(item)
         item = self.FindObject(g.testWin.item, evt.GetEventObject())
         if item:
             tree.SelectItem(item)

-        self.tb.ToggleTool(self.ID_LOCATE_TOOL, False)
+        self.tb.ToggleTool(self.ID_TOOL_LOCATE, False)

         if item:
             self.SetStatusText('Selected %s' % tree.GetItemText(item))
         else:
         if item:
             self.SetStatusText('Selected %s' % tree.GetItemText(item))
         else:


@@ -646,12 +695,12 @@ class Frame(wxFrame):
     def OnLocate(self, evt):
         if g.testWin:
             if evt.GetId() == self.ID_LOCATE or \
     def OnLocate(self, evt):
         if g.testWin:
             if evt.GetId() == self.ID_LOCATE or \

-               evt.GetId() == self.ID_LOCATE_TOOL and evt.IsChecked():
+               evt.GetId() == self.ID_TOOL_LOCATE and evt.IsChecked():

                 self.SetHandler(g.testWin, g.testWin)
                 g.testWin.Connect(wxID_ANY, wxID_ANY, wxEVT_LEFT_DOWN, self.OnTestWinLeftDown)
                 if evt.GetId() == self.ID_LOCATE:
                 self.SetHandler(g.testWin, g.testWin)
                 g.testWin.Connect(wxID_ANY, wxID_ANY, wxEVT_LEFT_DOWN, self.OnTestWinLeftDown)
                 if evt.GetId() == self.ID_LOCATE:

-                    self.tb.ToggleTool(self.ID_LOCATE_TOOL, True)
-            elif evt.GetId() == self.ID_LOCATE_TOOL and not evt.IsChecked():
+                    self.tb.ToggleTool(self.ID_TOOL_LOCATE, True)
+            elif evt.GetId() == self.ID_TOOL_LOCATE and not evt.IsChecked():

                 self.SetHandler(g.testWin, None)
                 g.testWin.Disconnect(wxID_ANY, wxID_ANY, wxEVT_LEFT_DOWN)
             self.SetStatusText('Click somewhere in your test window now')
                 self.SetHandler(g.testWin, None)
                 g.testWin.Disconnect(wxID_ANY, wxID_ANY, wxEVT_LEFT_DOWN)
             self.SetStatusText('Click somewhere in your test window now')


@@ -693,7 +742,6 @@ Homepage: http://xrced.sourceforge.net\
 
     # Simple emulation of python command line
     def OnDebugCMD(self, evt):
 
     # Simple emulation of python command line
     def OnDebugCMD(self, evt):

-        import traceback

         while 1:
             try:
                 exec raw_input('C:\> ')
         while 1:
             try:
                 exec raw_input('C:\> ')


@@ -733,16 +781,30 @@ Homepage: http://xrced.sourceforge.net\
         parent = tree.GetPyData(parentLeaf)
         if parent.hasChild: parent = parent.child
 
         parent = tree.GetPyData(parentLeaf)
         if parent.hasChild: parent = parent.child
 

-        # Create element
-        className = pullDownMenu.createMap[evt.GetId()]
-        xxx = MakeEmptyXXX(parent, className)
+        # Create object_ref?
+        if evt.GetId() == ID_NEW.REF:
+            ref = wxGetTextFromUser('Create reference to:', 'Create reference')
+            if not ref: return
+            xxx = MakeEmptyRefXXX(parent, ref)
+        else:
+            # Create empty element
+            className = pullDownMenu.createMap[evt.GetId()]
+            xxx = MakeEmptyXXX(parent, className)

 
         # Set default name for top-level windows
         if parent.__class__ == xxxMainNode:
             cl = xxx.treeObject().__class__
             frame.maxIDs[cl] += 1
 
         # Set default name for top-level windows
         if parent.__class__ == xxxMainNode:
             cl = xxx.treeObject().__class__
             frame.maxIDs[cl] += 1

-            xxx.treeObject().name = '%s%d' % (defaultIDs[cl], frame.maxIDs[cl])
-            xxx.treeObject().element.setAttribute('name', xxx.treeObject().name)
+            xxx.setTreeName('%s%d' % (defaultIDs[cl], frame.maxIDs[cl]))
+        # And for some other standard controls
+        elif parent.__class__ == xxxStdDialogButtonSizer:
+            xxx.setTreeName(pullDownMenu.stdButtonIDs[evt.GetId()][0])
+            # We can even set label
+            obj = xxx.treeObject()
+            elem = g.tree.dom.createElement('label')
+            elem.appendChild(g.tree.dom.createTextNode(pullDownMenu.stdButtonIDs[evt.GetId()][1]))
+            obj.params['label'] = xxxParam(elem)
+            xxx.treeObject().element.appendChild(elem)

 
         # Insert new node, register undo
         elem = xxx.element
 
         # Insert new node, register undo
         elem = xxx.element


@@ -761,7 +823,7 @@ Homepage: http://xrced.sourceforge.net\
             else:
                 tree.pendingHighLight = None
         tree.SetFocus()
             else:
                 tree.pendingHighLight = None
         tree.SetFocus()

-        self.modified = True
+        self.SetModified()

 
     # Replace one object with another
     def OnReplace(self, evt):
 
     # Replace one object with another
     def OnReplace(self, evt):


@@ -769,14 +831,19 @@ Homepage: http://xrced.sourceforge.net\
         xxx = tree.GetPyData(selected).treeObject()
         elem = xxx.element
         parent = elem.parentNode
         xxx = tree.GetPyData(selected).treeObject()
         elem = xxx.element
         parent = elem.parentNode

-        parentXXX = xxx.parent
+        undoMan.RegisterUndo(UndoReplace(selected))

         # New class
         className = pullDownMenu.createMap[evt.GetId() - 1000]
         # Create temporary empty node (with default values)
         dummy = MakeEmptyDOM(className)
         # New class
         className = pullDownMenu.createMap[evt.GetId() - 1000]
         # Create temporary empty node (with default values)
         dummy = MakeEmptyDOM(className)

-        xxxClass = xxxDict[className]
+        if className == 'spacer' and xxx.className != 'spacer':
+            klass = xxxSpacer
+        elif xxx.className == 'spacer' and className != 'spacer':
+            klass = xxxSizerItem
+        else:
+            klass = xxxDict[className]

         # Remove non-compatible children
         # Remove non-compatible children

-        if tree.ItemHasChildren(selected) and not xxxClass.hasChildren:
+        if tree.ItemHasChildren(selected) and not klass.hasChildren:

             tree.DeleteChildren(selected)
         nodes = elem.childNodes[:]
         tags = []
             tree.DeleteChildren(selected)
         nodes = elem.childNodes[:]
         tags = []


@@ -785,10 +852,9 @@ Homepage: http://xrced.sourceforge.net\
             remove = False
             tag = node.tagName
             if tag == 'object':
             remove = False
             tag = node.tagName
             if tag == 'object':

-                if not xxxClass.hasChildren:
-                    remove = True
-            elif tag not in xxxClass.allParams and \
-                     (not xxxClass.hasStyle or tag not in xxxClass.styles):
+                if not klass.hasChildren:  remove = True
+            elif tag not in klass.allParams and \
+                     (not klass.hasStyle or tag not in klass.styles):

                 remove = True
             else:
                 tags.append(tag)
                 remove = True
             else:
                 tags.append(tag)


@@ -796,18 +862,37 @@ Homepage: http://xrced.sourceforge.net\
                 elem.removeChild(node)
                 node.unlink()
         
                 elem.removeChild(node)
                 node.unlink()
         

-        # Copy parameters present in dummy but not in elem
-        for node in dummy.childNodes:
-            tag = node.tagName
-            if tag not in tags:
-                elem.appendChild(node.cloneNode(True))
+        # Remove sizeritem child if spacer
+        if className == 'spacer' and xxx.className != 'spacer':
+            sizeritem = elem.parentNode
+            assert sizeritem.getAttribute('class') == 'sizeritem'
+            sizeritem.removeChild(elem)
+            elem.unlink()
+            elem = sizeritem
+            tree.GetPyData(selected).hasChild = false
+        elif xxx.className == 'spacer' and className != 'spacer':
+            # Create sizeritem element
+            assert xxx.parent.isSizer
+            elem.setAttribute('class', 'sizeritem')
+            node = MakeEmptyDOM(className)
+            elem.appendChild(node)
+            # Replace to point to new object
+            xxx = xxxSizerItem(xxx.parent, elem)
+            elem = node
+            tree.SetPyData(selected, xxx)
+            xxx = xxx.child
+        else:
+            # Copy parameters present in dummy but not in elem
+            for node in dummy.childNodes:
+                if node.tagName not in tags:  elem.appendChild(node.cloneNode(True))

         dummy.unlink()
         dummy.unlink()

+        

         # Change class name
         # Change class name

-        elem.setAttribute('class', className)        
+        elem.setAttribute('class', className)

         if elem.hasAttribute('subclass'):
             elem.removeAttribute('subclass') # clear subclassing
         # Re-create xxx element
         if elem.hasAttribute('subclass'):
             elem.removeAttribute('subclass') # clear subclassing
         # Re-create xxx element

-        xxx = MakeXXXFromDOM(parentXXX, elem)
+        xxx = MakeXXXFromDOM(xxx.parent, elem)

         # Update parent in child objects
         if tree.ItemHasChildren(selected):
             i, cookie = tree.GetFirstChild(selected)
         # Update parent in child objects
         if tree.ItemHasChildren(selected):
             i, cookie = tree.GetFirstChild(selected)


@@ -816,13 +901,14 @@ Homepage: http://xrced.sourceforge.net\
                 x.parent = xxx
                 if x.hasChild: x.child.parent = xxx
                 i, cookie = tree.GetNextChild(selected, cookie)
                 x.parent = xxx
                 if x.hasChild: x.child.parent = xxx
                 i, cookie = tree.GetNextChild(selected, cookie)

-    
+

         # Update tree
         if tree.GetPyData(selected).hasChild: # child container
             container = tree.GetPyData(selected)
             container.child = xxx
             container.hasChildren = xxx.hasChildren
             container.isSizer = xxx.isSizer
         # Update tree
         if tree.GetPyData(selected).hasChild: # child container
             container = tree.GetPyData(selected)
             container.child = xxx
             container.hasChildren = xxx.hasChildren
             container.isSizer = xxx.isSizer

+            xxx = container

         else:
             tree.SetPyData(selected, xxx)
         tree.SetItemText(selected, xxx.treeName())
         else:
             tree.SetPyData(selected, xxx)
         tree.SetItemText(selected, xxx.treeName())


@@ -832,8 +918,7 @@ Homepage: http://xrced.sourceforge.net\
         if parent.__class__ == xxxMainNode:
             cl = xxx.treeObject().__class__
             frame.maxIDs[cl] += 1
         if parent.__class__ == xxxMainNode:
             cl = xxx.treeObject().__class__
             frame.maxIDs[cl] += 1

-            xxx.treeObject().name = '%s%d' % (defaultIDs[cl], frame.maxIDs[cl])
-            xxx.treeObject().element.setAttribute('name', xxx.treeObject().name)
+            xxx.setTreeName('%s%d' % (defaultIDs[cl], frame.maxIDs[cl]))

 
         # Update panel
         g.panel.SetData(xxx)
 
         # Update panel
         g.panel.SetData(xxx)


@@ -849,7 +934,7 @@ Homepage: http://xrced.sourceforge.net\
             else:
                 tree.pendingHighLight = None
         tree.SetFocus()
             else:
                 tree.pendingHighLight = None
         tree.SetFocus()

-        self.modified = True
+        self.SetModified()

 
     # Expand/collapse subtree
     def OnExpand(self, evt):
 
     # Expand/collapse subtree
     def OnExpand(self, evt):


@@ -871,11 +956,13 @@ Homepage: http://xrced.sourceforge.net\
     def OnUpdateUI(self, evt):
         if evt.GetId() in [wxID_CUT, wxID_COPY, self.ID_DELETE]:
             evt.Enable(tree.selection is not None and tree.selection != tree.root)
     def OnUpdateUI(self, evt):
         if evt.GetId() in [wxID_CUT, wxID_COPY, self.ID_DELETE]:
             evt.Enable(tree.selection is not None and tree.selection != tree.root)

-        elif evt.GetId() == wxID_PASTE:
-            evt.Enable((self.clipboard and tree.selection) != None)
+        elif evt.GetId() == wxID_SAVE:
+            evt.Enable(self.modified)
+        elif evt.GetId() in [wxID_PASTE, self.ID_TOOL_PASTE]:
+            evt.Enable(tree.selection is not None)

         elif evt.GetId() == self.ID_TEST:
             evt.Enable(tree.selection is not None and tree.selection != tree.root)
         elif evt.GetId() == self.ID_TEST:
             evt.Enable(tree.selection is not None and tree.selection != tree.root)

-        elif evt.GetId() in [self.ID_LOCATE, self.ID_LOCATE_TOOL]:
+        elif evt.GetId() in [self.ID_LOCATE, self.ID_TOOL_LOCATE]:

             evt.Enable(g.testWin is not None)
         elif evt.GetId() == wxID_UNDO:  evt.Enable(undoMan.CanUndo())
         elif evt.GetId() == wxID_REDO:  evt.Enable(undoMan.CanRedo())
             evt.Enable(g.testWin is not None)
         elif evt.GetId() == wxID_UNDO:  evt.Enable(undoMan.CanUndo())
         elif evt.GetId() == wxID_REDO:  evt.Enable(undoMan.CanRedo())


@@ -883,25 +970,44 @@ Homepage: http://xrced.sourceforge.net\
     def OnIdle(self, evt):
         if self.inIdle: return          # Recursive call protection
         self.inIdle = True
     def OnIdle(self, evt):
         if self.inIdle: return          # Recursive call protection
         self.inIdle = True

-        if tree.needUpdate:
-            if conf.autoRefresh:
-                if g.testWin:
-                    self.SetStatusText('Refreshing test window...')
-                    # (re)create
-                    tree.CreateTestWin(g.testWin.item)
-                    wxYield()
-                    self.SetStatusText('')
-                tree.needUpdate = False
-        elif tree.pendingHighLight:
-            tree.HighLight(tree.pendingHighLight)
-        else:
-            evt.Skip()
-        self.inIdle = False
+        try:
+            if tree.needUpdate:
+                if conf.autoRefresh:
+                    if g.testWin:
+                        self.SetStatusText('Refreshing test window...')
+                        # (re)create
+                        tree.CreateTestWin(g.testWin.item)
+                        self.SetStatusText('')
+                    tree.needUpdate = False
+            elif tree.pendingHighLight:
+                try:
+                    tree.HighLight(tree.pendingHighLight)
+                except:
+                    # Remove highlight if any problem
+                    if g.testWin.highLight:
+                        g.testWin.highLight.Remove()
+                    tree.pendingHighLight = None
+                    raise
+            else:
+                evt.Skip()
+        finally:
+            self.inIdle = False

 
     # We don't let close panel window
     def OnCloseMiniFrame(self, evt):
         return
 
 
     # We don't let close panel window
     def OnCloseMiniFrame(self, evt):
         return
 

+    def OnIconize(self, evt):
+        conf.x, conf.y = self.GetPosition()
+        conf.width, conf.height = self.GetSize()
+        if conf.embedPanel:
+            conf.sashPos = self.splitter.GetSashPosition()
+        else:
+            conf.panelX, conf.panelY = self.miniFrame.GetPosition()
+            conf.panelWidth, conf.panelHeight = self.miniFrame.GetSize()
+            self.miniFrame.Iconize()
+        evt.Skip()
+

     def OnCloseWindow(self, evt):
         if not self.AskSave(): return
         if g.testWin: g.testWin.Destroy()
     def OnCloseWindow(self, evt):
         if not self.AskSave(): return
         if g.testWin: g.testWin.Destroy()


@@ -922,22 +1028,28 @@ Homepage: http://xrced.sourceforge.net\
 
     def Clear(self):
         self.dataFile = ''
 
     def Clear(self):
         self.dataFile = ''

-        if self.clipboard:
-            self.clipboard.unlink()
-            self.clipboard = None

         undoMan.Clear()
         undoMan.Clear()

-        self.modified = False
+        self.SetModified(False)

         tree.Clear()
         panel.Clear()
         if g.testWin:
             g.testWin.Destroy()
             g.testWin = None
         tree.Clear()
         panel.Clear()
         if g.testWin:
             g.testWin.Destroy()
             g.testWin = None

-        self.SetTitle(progname)

         # Numbers for new controls
         self.maxIDs = {}
         # Numbers for new controls
         self.maxIDs = {}

-        self.maxIDs[xxxPanel] = self.maxIDs[xxxDialog] = self.maxIDs[xxxFrame] = \
-        self.maxIDs[xxxMenuBar] = self.maxIDs[xxxMenu] = self.maxIDs[xxxToolBar] = \
-        self.maxIDs[xxxWizard] = 0
+        for cl in [xxxPanel, xxxDialog, xxxFrame,
+                   xxxMenuBar, xxxMenu, xxxToolBar,
+                   xxxWizard, xxxBitmap, xxxIcon]:
+            self.maxIDs[cl] = 0
+
+    def SetModified(self, state=True):
+        self.modified = state
+        name = os.path.basename(self.dataFile)
+        if not name: name = defaultName
+        if state:
+            self.SetTitle(progname + ': ' + name + ' *')
+        else:
+            self.SetTitle(progname + ': ' + name)

 
     def Open(self, path):
         if not os.path.exists(path):
 
     def Open(self, path):
         if not os.path.exists(path):


@@ -949,8 +1061,12 @@ Homepage: http://xrced.sourceforge.net\
             self.Clear()
             dom = minidom.parse(f)
             f.close()
             self.Clear()
             dom = minidom.parse(f)
             f.close()

-            # Set encoding global variable
-            if dom.encoding: g.currentEncoding = dom.encoding
+            # Set encoding global variable and default encoding
+            if dom.encoding:
+                g.currentEncoding = dom.encoding
+                wx.SetDefaultPyEncoding(g.currentEncoding.encode())
+            else:
+                g.currentEncoding = ''

             # Change dir
             self.dataFile = path = os.path.abspath(path)
             dir = os.path.dirname(path)
             # Change dir
             self.dataFile = path = os.path.abspath(path)
             dir = os.path.dirname(path)


@@ -962,6 +1078,7 @@ Homepage: http://xrced.sourceforge.net\
             inf = sys.exc_info()
             wxLogError(traceback.format_exception(inf[0], inf[1], None)[-1])
             wxLogError('Error reading file: %s' % path)
             inf = sys.exc_info()
             wxLogError(traceback.format_exception(inf[0], inf[1], None)[-1])
             wxLogError('Error reading file: %s' % path)

+            if debug: raise

             return False
         return True
 
             return False
         return True
 


@@ -988,20 +1105,29 @@ Homepage: http://xrced.sourceforge.net\
             # Apply changes
             if tree.selection and panel.IsModified():
                 self.OnRefresh(wxCommandEvent())
             # Apply changes
             if tree.selection and panel.IsModified():
                 self.OnRefresh(wxCommandEvent())

-            f = codecs.open(path, 'w', g.currentEncoding)
+            if g.currentEncoding:
+                f = codecs.open(path, 'wt', g.currentEncoding)
+            else:
+                f = codecs.open(path, 'wt')

             # Make temporary copy for formatting it
             # !!! We can't clone dom node, it works only once
             #self.domCopy = tree.dom.cloneNode(True)
             self.domCopy = MyDocument()
             mainNode = self.domCopy.appendChild(tree.mainNode.cloneNode(True))
             # Make temporary copy for formatting it
             # !!! We can't clone dom node, it works only once
             #self.domCopy = tree.dom.cloneNode(True)
             self.domCopy = MyDocument()
             mainNode = self.domCopy.appendChild(tree.mainNode.cloneNode(True))

+            # Remove first child (test element)
+            testElem = mainNode.firstChild
+            mainNode.removeChild(testElem)
+            testElem.unlink()

             self.Indent(mainNode)
             self.domCopy.writexml(f, encoding = g.currentEncoding)
             f.close()
             self.domCopy.unlink()
             self.domCopy = None
             self.Indent(mainNode)
             self.domCopy.writexml(f, encoding = g.currentEncoding)
             f.close()
             self.domCopy.unlink()
             self.domCopy = None

-            self.modified = False
+            self.SetModified(False)

             panel.SetModified(False)
         except:
             panel.SetModified(False)
         except:

+            inf = sys.exc_info()
+            wxLogError(traceback.format_exception(inf[0], inf[1], None)[-1])

             wxLogError('Error writing file: %s' % path)
             raise
 
             wxLogError('Error writing file: %s' % path)
             raise
 


@@ -1017,7 +1143,7 @@ Homepage: http://xrced.sourceforge.net\
             # If save was successful, modified flag is unset
             if not self.modified: return True
         elif say == wxID_NO:
             # If save was successful, modified flag is unset
             if not self.modified: return True
         elif say == wxID_NO:

-            self.modified = False
+            self.SetModified(False)

             panel.SetModified(False)
             return True
         return False
             panel.SetModified(False)
             return True
         return False


@@ -1032,6 +1158,11 @@ def usage():
 
 class App(wxApp):
     def OnInit(self):
 
 class App(wxApp):
     def OnInit(self):

+        # Check version
+        if wxVERSION[:3] < MinWxVersion:
+            wxLogWarning('''\
+This version of XRCed may not work correctly on your version of wxWindows. \
+Please upgrade wxWindows to %d.%d.%d or higher.''' % MinWxVersion)

         global debug
         # Process comand-line
         opts = args = None
         global debug
         # Process comand-line
         opts = args = None