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

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

diff --git a/wxPython/wx/tools/XRCed/tree.py b/wxPython/wx/tools/XRCed/tree.py
index 0a4d4d0638509fc0d790d0dfbd8d371c950c60cf..77a86720debe77db0921b804d712bc614c07cf48 100644 (file)
--- a/wxPython/wx/tools/XRCed/tree.py
+++ b/wxPython/wx/tools/XRCed/tree.py
@@ -56,6 +56,7 @@ class ID_NEW:
     TOOL = wxNewId()
     MENU_BAR = wxNewId()
     MENU = wxNewId()
     TOOL = wxNewId()
     MENU_BAR = wxNewId()
     MENU = wxNewId()

+    STATUS_BAR = wxNewId()

 
     STATIC_TEXT = wxNewId()
     TEXT_CTRL = wxNewId()
 
     STATIC_TEXT = wxNewId()
     TEXT_CTRL = wxNewId()


@@ -82,16 +83,21 @@ class ID_NEW:
     LIST_CTRL = wxNewId()
     CHECK_LIST = wxNewId()
     NOTEBOOK = wxNewId()
     LIST_CTRL = wxNewId()
     CHECK_LIST = wxNewId()
     NOTEBOOK = wxNewId()

+    CHOICEBOOK = wxNewId()
+    LISTBOOK = wxNewId()

     SPLITTER_WINDOW = wxNewId()
     SCROLLED_WINDOW = wxNewId()
     HTML_WINDOW = wxNewId()
     CALENDAR_CTRL = wxNewId()
     SPLITTER_WINDOW = wxNewId()
     SCROLLED_WINDOW = wxNewId()
     HTML_WINDOW = wxNewId()
     CALENDAR_CTRL = wxNewId()

+    DATE_CTRL = wxNewId()

     GENERIC_DIR_CTRL = wxNewId()
     SPIN_CTRL = wxNewId()
     UNKNOWN = wxNewId()
     WIZARD = wxNewId()
     WIZARD_PAGE = wxNewId()
     WIZARD_PAGE_SIMPLE = wxNewId()
     GENERIC_DIR_CTRL = wxNewId()
     SPIN_CTRL = wxNewId()
     UNKNOWN = wxNewId()
     WIZARD = wxNewId()
     WIZARD_PAGE = wxNewId()
     WIZARD_PAGE_SIMPLE = wxNewId()

+    BITMAP = wxNewId()
+    ICON = wxNewId()

     STATUS_BAR = wxNewId()
 
     BOX_SIZER = wxNewId()
     STATUS_BAR = wxNewId()
 
     BOX_SIZER = wxNewId()


@@ -117,6 +123,8 @@ class ID_NEW:
     HELP_BUTTON = wxNewId()
     CONTEXT_HELP_BUTTON = wxNewId()
 
     HELP_BUTTON = wxNewId()
     CONTEXT_HELP_BUTTON = wxNewId()
 

+    REF = wxNewId()
+

     LAST = wxNewId()
 
     
     LAST = wxNewId()
 
     


@@ -149,9 +157,12 @@ class PullDownMenu:
             ID_NEW.WIZARD_PAGE_SIMPLE: 'wxWizardPageSimple',
             ID_NEW.TOOL_BAR: 'wxToolBar',
             ID_NEW.TOOL: 'tool',
             ID_NEW.WIZARD_PAGE_SIMPLE: 'wxWizardPageSimple',
             ID_NEW.TOOL_BAR: 'wxToolBar',
             ID_NEW.TOOL: 'tool',

+            ID_NEW.STATUS_BAR: 'wxStatusBar',

             ID_NEW.MENU_BAR: 'wxMenuBar',
             ID_NEW.MENU: 'wxMenu',
             ID_NEW.MENU_ITEM: 'wxMenuItem',
             ID_NEW.MENU_BAR: 'wxMenuBar',
             ID_NEW.MENU: 'wxMenu',
             ID_NEW.MENU_ITEM: 'wxMenuItem',

+            ID_NEW.BITMAP: 'wxBitmap',
+            ID_NEW.ICON: 'wxIcon',

             ID_NEW.SEPARATOR: 'separator',
 
             ID_NEW.STATIC_TEXT: 'wxStaticText',
             ID_NEW.SEPARATOR: 'separator',
 
             ID_NEW.STATIC_TEXT: 'wxStaticText',


@@ -168,6 +179,7 @@ class PullDownMenu:
             ID_NEW.RADIO_BOX: 'wxRadioBox',
             ID_NEW.COMBO_BOX: 'wxComboBox',
             ID_NEW.LIST_BOX: 'wxListBox',
             ID_NEW.RADIO_BOX: 'wxRadioBox',
             ID_NEW.COMBO_BOX: 'wxComboBox',
             ID_NEW.LIST_BOX: 'wxListBox',

+            ID_NEW.CHECK_LIST: 'wxCheckListBox',

 
             ID_NEW.STATIC_LINE: 'wxStaticLine',
             ID_NEW.STATIC_BITMAP: 'wxStaticBitmap',
 
             ID_NEW.STATIC_LINE: 'wxStaticLine',
             ID_NEW.STATIC_BITMAP: 'wxStaticBitmap',


@@ -177,12 +189,14 @@ class PullDownMenu:
             ID_NEW.SCROLL_BAR: 'wxScrollBar',
             ID_NEW.TREE_CTRL: 'wxTreeCtrl',
             ID_NEW.LIST_CTRL: 'wxListCtrl',
             ID_NEW.SCROLL_BAR: 'wxScrollBar',
             ID_NEW.TREE_CTRL: 'wxTreeCtrl',
             ID_NEW.LIST_CTRL: 'wxListCtrl',

-            ID_NEW.CHECK_LIST: 'wxCheckListBox',

             ID_NEW.NOTEBOOK: 'wxNotebook',
             ID_NEW.NOTEBOOK: 'wxNotebook',

+            ID_NEW.CHOICEBOOK: 'wxChoicebook',
+            ID_NEW.LISTBOOK: 'wxListbook',

             ID_NEW.SPLITTER_WINDOW: 'wxSplitterWindow',
             ID_NEW.SCROLLED_WINDOW: 'wxScrolledWindow',
             ID_NEW.HTML_WINDOW: 'wxHtmlWindow',
             ID_NEW.CALENDAR_CTRL: 'wxCalendarCtrl',
             ID_NEW.SPLITTER_WINDOW: 'wxSplitterWindow',
             ID_NEW.SCROLLED_WINDOW: 'wxScrolledWindow',
             ID_NEW.HTML_WINDOW: 'wxHtmlWindow',
             ID_NEW.CALENDAR_CTRL: 'wxCalendarCtrl',

+            ID_NEW.DATE_CTRL: 'wxDatePickerCtrl',

             ID_NEW.GENERIC_DIR_CTRL: 'wxGenericDirCtrl',
             ID_NEW.SPIN_CTRL: 'wxSpinCtrl',
 
             ID_NEW.GENERIC_DIR_CTRL: 'wxGenericDirCtrl',
             ID_NEW.SPIN_CTRL: 'wxSpinCtrl',
 


@@ -212,13 +226,19 @@ class PullDownMenu:
             None,
             (ID_NEW.TOOL_BAR, 'ToolBar', 'Create toolbar'),
             (ID_NEW.MENU_BAR, 'MenuBar', 'Create menubar'),
             None,
             (ID_NEW.TOOL_BAR, 'ToolBar', 'Create toolbar'),
             (ID_NEW.MENU_BAR, 'MenuBar', 'Create menubar'),

-            (ID_NEW.MENU, 'Menu', 'Create menu')
+            (ID_NEW.MENU, 'Menu', 'Create menu'),
+            None,
+            (ID_NEW.BITMAP, 'Bitmap', 'Create bitmap'),
+            (ID_NEW.ICON, 'Icon', 'Create icon'),

             ]
         self.containers = [
              (ID_NEW.PANEL, 'Panel', 'Create panel'),
              (ID_NEW.NOTEBOOK, 'Notebook', 'Create notebook control'),
             ]
         self.containers = [
              (ID_NEW.PANEL, 'Panel', 'Create panel'),
              (ID_NEW.NOTEBOOK, 'Notebook', 'Create notebook control'),

+             (ID_NEW.CHOICEBOOK, 'Choicebook', 'Create choicebook control'),
+             (ID_NEW.LISTBOOK, 'Listbook', 'Create listbook control'),

              (ID_NEW.SPLITTER_WINDOW, 'SplitterWindow', 'Create splitter window'),
              (ID_NEW.TOOL_BAR, 'ToolBar', 'Create toolbar'),
              (ID_NEW.SPLITTER_WINDOW, 'SplitterWindow', 'Create splitter window'),
              (ID_NEW.TOOL_BAR, 'ToolBar', 'Create toolbar'),

+             (ID_NEW.STATUS_BAR, 'StatusBar', 'Create status bar'),

 #             (ID_NEW.WIZARD_PAGE, 'WizardPage', 'Create wizard page'),
              (ID_NEW.WIZARD_PAGE_SIMPLE, 'WizardPageSimple', 'Create simple wizard page'),
             ]
 #             (ID_NEW.WIZARD_PAGE, 'WizardPage', 'Create wizard page'),
              (ID_NEW.WIZARD_PAGE_SIMPLE, 'WizardPageSimple', 'Create simple wizard page'),
             ]


@@ -248,10 +268,10 @@ class PullDownMenu:
              (ID_NEW.SCROLL_BAR, 'ScrollBar', 'Create scroll bar'),
              (ID_NEW.TREE_CTRL, 'TreeCtrl', 'Create tree'),
              (ID_NEW.LIST_CTRL, 'ListCtrl', 'Create list'),
              (ID_NEW.SCROLL_BAR, 'ScrollBar', 'Create scroll bar'),
              (ID_NEW.TREE_CTRL, 'TreeCtrl', 'Create tree'),
              (ID_NEW.LIST_CTRL, 'ListCtrl', 'Create list'),

-             (ID_NEW.CHECK_LIST, 'CheckList', 'Create check list'),

              (ID_NEW.SCROLLED_WINDOW, 'ScrolledWindow', 'Create scrolled window'),
              (ID_NEW.HTML_WINDOW, 'HtmlWindow', 'Create HTML window'),
              (ID_NEW.CALENDAR_CTRL, 'CalendarCtrl', 'Create calendar control'),
              (ID_NEW.SCROLLED_WINDOW, 'ScrolledWindow', 'Create scrolled window'),
              (ID_NEW.HTML_WINDOW, 'HtmlWindow', 'Create HTML window'),
              (ID_NEW.CALENDAR_CTRL, 'CalendarCtrl', 'Create calendar control'),

+             (ID_NEW.DATE_CTRL, 'DatePickerCtrl', 'Create date picker control'),

              (ID_NEW.GENERIC_DIR_CTRL, 'GenericDirCtrl', 'Create generic dir control'),
              (ID_NEW.UNKNOWN, 'Unknown', 'Create custom control placeholder'),
              ],
              (ID_NEW.GENERIC_DIR_CTRL, 'GenericDirCtrl', 'Create generic dir control'),
              (ID_NEW.UNKNOWN, 'Unknown', 'Create custom control placeholder'),
              ],


@@ -268,12 +288,16 @@ class PullDownMenu:
              (ID_NEW.RADIO_BOX, 'RadioBox', 'Create radio box'),
              (ID_NEW.COMBO_BOX, 'ComboBox', 'Create combo box'),
              (ID_NEW.LIST_BOX, 'ListBox', 'Create list box'),
              (ID_NEW.RADIO_BOX, 'RadioBox', 'Create radio box'),
              (ID_NEW.COMBO_BOX, 'ComboBox', 'Create combo box'),
              (ID_NEW.LIST_BOX, 'ListBox', 'Create list box'),

+             (ID_NEW.CHECK_LIST, 'CheckListBox', 'Create checklist box'),

              ],
             ['container', 'Containers',
              (ID_NEW.PANEL, 'Panel', 'Create panel'),
              (ID_NEW.NOTEBOOK, 'Notebook', 'Create notebook control'),
              ],
             ['container', 'Containers',
              (ID_NEW.PANEL, 'Panel', 'Create panel'),
              (ID_NEW.NOTEBOOK, 'Notebook', 'Create notebook control'),

+             (ID_NEW.CHOICEBOOK, 'Choicebook', 'Create choicebook control'),
+             (ID_NEW.LISTBOOK, 'Listbook', 'Create listbook control'),

              (ID_NEW.SPLITTER_WINDOW, 'SplitterWindow', 'Create splitter window'),
              (ID_NEW.TOOL_BAR, 'ToolBar', 'Create toolbar'),
              (ID_NEW.SPLITTER_WINDOW, 'SplitterWindow', 'Create splitter window'),
              (ID_NEW.TOOL_BAR, 'ToolBar', 'Create toolbar'),

+             (ID_NEW.STATUS_BAR, 'StatusBar', 'Create status bar'),

 #             (ID_NEW.WIZARD_PAGE, 'Wizard Page', 'Create wizard page'),
              (ID_NEW.WIZARD_PAGE_SIMPLE, 'WizardPageSimple', 'Create simple wizard page'),
              ],
 #             (ID_NEW.WIZARD_PAGE, 'Wizard Page', 'Create wizard page'),
              (ID_NEW.WIZARD_PAGE_SIMPLE, 'WizardPageSimple', 'Create simple wizard page'),
              ],


@@ -309,7 +333,6 @@ class PullDownMenu:
              (ID_NEW.GAUGE, 'Gauge', 'Create gauge'),
              (ID_NEW.SCROLL_BAR, 'ScrollBar', 'Create scroll bar'),
              (ID_NEW.LIST_CTRL, 'ListCtrl', 'Create list control'),
              (ID_NEW.GAUGE, 'Gauge', 'Create gauge'),
              (ID_NEW.SCROLL_BAR, 'ScrollBar', 'Create scroll bar'),
              (ID_NEW.LIST_CTRL, 'ListCtrl', 'Create list control'),

-             (ID_NEW.CHECK_LIST, 'CheckList', 'Create check list'),

              ],
             ['button', 'Buttons',
              (ID_NEW.BUTTON, 'Button', 'Create button'),
              ],
             ['button', 'Buttons',
              (ID_NEW.BUTTON, 'Button', 'Create button'),


@@ -323,6 +346,7 @@ class PullDownMenu:
              (ID_NEW.RADIO_BOX, 'RadioBox', 'Create radio box'),
              (ID_NEW.COMBO_BOX, 'ComboBox', 'Create combo box'),
              (ID_NEW.LIST_BOX, 'ListBox', 'Create list box'),
              (ID_NEW.RADIO_BOX, 'RadioBox', 'Create radio box'),
              (ID_NEW.COMBO_BOX, 'ComboBox', 'Create combo box'),
              (ID_NEW.LIST_BOX, 'ListBox', 'Create list box'),

+             (ID_NEW.CHECK_LIST, 'CheckListBox', 'Create checklist box'),

              ],
             ]
         self.stdButtons = [
              ],
             ]
         self.stdButtons = [


@@ -363,7 +387,7 @@ def SetMenu(m, list, shift=False):
             apply(m.Append, l)
         elif type(l) == types.ListType:
             subMenu = wxMenu()
             apply(m.Append, l)
         elif type(l) == types.ListType:
             subMenu = wxMenu()

-            SetMenu(subMenu, l[2:])
+            SetMenu(subMenu, l[2:], shift)

             m.AppendMenu(wxNewId(), l[0], subMenu, l[1])
         else:                           # separator
             m.AppendSeparator()
             m.AppendMenu(wxNewId(), l[0], subMenu, l[1])
         else:                           # separator
             m.AppendSeparator()


@@ -403,7 +427,7 @@ class HighLightBox:
 
 class XML_Tree(wxTreeCtrl):
     def __init__(self, parent, id):
 
 class XML_Tree(wxTreeCtrl):
     def __init__(self, parent, id):

-        wxTreeCtrl.__init__(self, parent, id, style = wxTR_HAS_BUTTONS)
+        wxTreeCtrl.__init__(self, parent, id, style = wxTR_HAS_BUTTONS | wxTR_MULTIPLE)

         self.SetBackgroundColour(wxColour(224, 248, 224))
         # Register events
         EVT_TREE_SEL_CHANGED(self, self.GetId(), self.OnSelChanged)
         self.SetBackgroundColour(wxColour(224, 248, 224))
         # Register events
         EVT_TREE_SEL_CHANGED(self, self.GetId(), self.OnSelChanged)


@@ -417,6 +441,7 @@ class XML_Tree(wxTreeCtrl):
         EVT_TREE_ITEM_COLLAPSED(self, self.GetId(), self.OnItemExpandedCollapsed)
 
         self.selection = None
         EVT_TREE_ITEM_COLLAPSED(self, self.GetId(), self.OnItemExpandedCollapsed)
 
         self.selection = None

+        self.selectionChanging = False

         self.needUpdate = False
         self.pendingHighLight = None
         self.ctrl = self.shift = False
         self.needUpdate = False
         self.pendingHighLight = None
         self.ctrl = self.shift = False


@@ -449,11 +474,6 @@ class XML_Tree(wxTreeCtrl):
         EVT_ENTER_WINDOW(self, g.tools.OnMouse)
         EVT_LEAVE_WINDOW(self, g.tools.OnMouse)
 
         EVT_ENTER_WINDOW(self, g.tools.OnMouse)
         EVT_LEAVE_WINDOW(self, g.tools.OnMouse)
 

-    def Unselect(self):
-        self.selection = None
-        wxTreeCtrl.Unselect(self)
-        g.tools.UpdateUI()
-

     def ExpandAll(self, item):
         if self.ItemHasChildren(item):
             self.Expand(item)
     def ExpandAll(self, item):
         if self.ItemHasChildren(item):
             self.Expand(item)


@@ -477,6 +497,8 @@ class XML_Tree(wxTreeCtrl):
 
     # Clear tree
     def Clear(self):
 
     # Clear tree
     def Clear(self):

+        self.selection = None
+        self.UnselectAll()

         self.DeleteAllItems()
         # Add minimal structure
         if self.dom: self.dom.unlink()
         self.DeleteAllItems()
         # Add minimal structure
         if self.dom: self.dom.unlink()


@@ -489,11 +511,14 @@ class XML_Tree(wxTreeCtrl):
         self.root = self.AddRoot('XML tree', self.rootImage,
                                  data=wxTreeItemData(self.rootObj))
         self.SetItemHasChildren(self.root)
         self.root = self.AddRoot('XML tree', self.rootImage,
                                  data=wxTreeItemData(self.rootObj))
         self.SetItemHasChildren(self.root)

-        self.Unselect()
+        self.testElem = self.dom.createElement('dummy')
+        self.mainNode.appendChild(self.testElem)

         self.Expand(self.root)
 
     # Clear old data and set new
     def SetData(self, dom):
         self.Expand(self.root)
 
     # Clear old data and set new
     def SetData(self, dom):

+        self.selection = None
+        self.UnselectAll()

         self.DeleteAllItems()
         # Add minimal structure
         if self.dom: self.dom.unlink()
         self.DeleteAllItems()
         # Add minimal structure
         if self.dom: self.dom.unlink()


@@ -512,11 +537,16 @@ class XML_Tree(wxTreeCtrl):
             else:
                 self.mainNode.removeChild(node)
                 node.unlink()
             else:
                 self.mainNode.removeChild(node)
                 node.unlink()

+        if self.mainNode.firstChild:
+            self.testElem = self.dom.createElement('dummy')
+            self.mainNode.insertBefore(self.testElem, self.mainNode.firstChild)
+        else:
+            self.testElem = self.dom.createElement('dummy')
+            self.mainNode.appendChild(self.testElem)

         self.Expand(self.root)
         self.Expand(self.root)

-        self.Unselect()

 
     # Add tree item for given parent item if node is DOM element node with
 
     # Add tree item for given parent item if node is DOM element node with

-    # 'object' tag. xxxParent is parent xxx object
+    # object/object_ref tag. xxxParent is parent xxx object

     def AddNode(self, itemParent, xxxParent, node):
         # Set item data to current node
         try:
     def AddNode(self, itemParent, xxxParent, node):
         # Set item data to current node
         try:


@@ -529,6 +559,9 @@ class XML_Tree(wxTreeCtrl):
         item = self.AppendItem(itemParent, treeObj.treeName(),
                                image=treeObj.treeImage(),
                                data=wxTreeItemData(xxx))
         item = self.AppendItem(itemParent, treeObj.treeName(),
                                image=treeObj.treeImage(),
                                data=wxTreeItemData(xxx))

+        # Different color for references
+        if treeObj.ref:
+            self.SetItemTextColour(item, 'DarkGreen')

         # Try to find children objects
         if treeObj.hasChildren:
             nodes = treeObj.element.childNodes[:]
         # Try to find children objects
         if treeObj.hasChildren:
             nodes = treeObj.element.childNodes[:]


@@ -556,6 +589,8 @@ class XML_Tree(wxTreeCtrl):
             parent.element.appendChild(elem)
             newItem = self.AppendItem(itemParent, xxx.treeName(), image=xxx.treeImage(),
                                       data=wxTreeItemData(xxx))
             parent.element.appendChild(elem)
             newItem = self.AppendItem(itemParent, xxx.treeName(), image=xxx.treeImage(),
                                       data=wxTreeItemData(xxx))

+        # Different color for references
+        if xxx.treeObject().ref:  self.SetItemTextColour(newItem, 'DarkGreen')

         # Add children items
         if xxx.hasChildren:
             treeObj = xxx.treeObject()
         # Add children items
         if xxx.hasChildren:
             treeObj = xxx.treeObject()


@@ -579,15 +614,16 @@ class XML_Tree(wxTreeCtrl):
         # Root at (0,0)
         if item == g.testWin.item: return wxPoint(0, 0)
         itemParent = self.GetItemParent(item)
         # Root at (0,0)
         if item == g.testWin.item: return wxPoint(0, 0)
         itemParent = self.GetItemParent(item)

-        # Select NB page
+        # Select book page

         if not obj: obj = self.FindNodeObject(item)
         if not obj: obj = self.FindNodeObject(item)

-        if self.GetPyData(itemParent).treeObject().__class__ == xxxNotebook:
-            notebook = self.FindNodeObject(itemParent)
+        if self.GetPyData(itemParent).treeObject().__class__ in \
+               [xxxNotebook, xxxChoicebook, xxxListbook]:
+            book = self.FindNodeObject(itemParent)

             # Find position
             # Find position

-            for i in range(notebook.GetPageCount()):
-                if notebook.GetPage(i) == obj:
-                    if notebook.GetSelection() != i:
-                        notebook.SetSelection(i)
+            for i in range(book.GetPageCount()):
+                if book.GetPage(i) == obj:
+                    if book.GetSelection() != i:
+                        book.SetSelection(i)

                         # Remove highlight - otherwise highlight window won't be visible
                         if g.testWin.highLight:
                             g.testWin.highLight.Remove()
                         # Remove highlight - otherwise highlight window won't be visible
                         if g.testWin.highLight:
                             g.testWin.highLight.Remove()


@@ -617,15 +653,22 @@ class XML_Tree(wxTreeCtrl):
         # Top-level sizer? return window's sizer
         if xxx.isSizer and isinstance(parentWin, wxWindow):
             return parentWin.GetSizer()
         # Top-level sizer? return window's sizer
         if xxx.isSizer and isinstance(parentWin, wxWindow):
             return parentWin.GetSizer()

+        elif isinstance(xxx, xxxStatusBar):  return None
+        elif isinstance(xxx, xxxToolBar):
+            # If it's the main toolbar, we can't really select it
+            if xxx.parent.__class__ == xxxFrame:  return None

         elif isinstance(xxx.parent, xxxToolBar):
         elif isinstance(xxx.parent, xxxToolBar):

-            # How to get tool from toolbar?
-            return parentWin.GetChildren()[0]
+            # Select complete toolbar
+            return parentWin

         elif isinstance(xxx.parent, xxxStdDialogButtonSizer):
             # This sizer returns non-existing children
             for ch in parentWin.GetChildren():
                 if ch.GetWindow() and ch.GetWindow().GetName() == xxx.name:
                     return ch.GetWindow()
             return None
         elif isinstance(xxx.parent, xxxStdDialogButtonSizer):
             # This sizer returns non-existing children
             for ch in parentWin.GetChildren():
                 if ch.GetWindow() and ch.GetWindow().GetName() == xxx.name:
                     return ch.GetWindow()
             return None

+        elif xxx.parent.__class__ in [xxxChoicebook, xxxListbook]:
+            # First window is controld
+            return parentWin.GetChildren()[self.ItemIndex(item)+1]

         # Otherwise get parent's object and it's child
         child = parentWin.GetChildren()[self.ItemIndex(item)]
         # Return window or sizer for sizer items
         # Otherwise get parent's object and it's child
         child = parentWin.GetChildren()[self.ItemIndex(item)]
         # Return window or sizer for sizer items


@@ -633,13 +676,17 @@ class XML_Tree(wxTreeCtrl):
             if child.IsWindow(): child = child.GetWindow()
             elif child.IsSizer():
                 child = child.GetSizer()
             if child.IsWindow(): child = child.GetWindow()
             elif child.IsSizer():
                 child = child.GetSizer()

-                # Test for notebook sizers
+                # Test for notebook sizers (deprecated)

                 if isinstance(child, wxNotebookSizer):
                 if isinstance(child, wxNotebookSizer):

-                    child = child.GetNotebook()
+                    child = child.GetNotebook()        

         return child
 
     def OnSelChanged(self, evt):
         return child
 
     def OnSelChanged(self, evt):

-        self.ChangeSelection(evt.GetItem())
+        if self.selectionChanging: return
+        self.selectionChanging = True
+        self.UnselectAll()
+        self.SelectItem(evt.GetItem())
+        self.selectionChanging = False

 
     def ChangeSelection(self, item):
         # Apply changes
 
     def ChangeSelection(self, item):
         # Apply changes


@@ -709,18 +756,29 @@ class XML_Tree(wxTreeCtrl):
         xxx = self.GetPyData(item)
         if g.panel.IsModified():
             self.Apply(xxx, item)       # apply changes
         xxx = self.GetPyData(item)
         if g.panel.IsModified():
             self.Apply(xxx, item)       # apply changes

-        treeObj = xxx.treeObject()
-        if treeObj.className not in ['wxFrame', 'wxPanel', 'wxDialog',
-                                     'wxMenuBar', 'wxToolBar', 'wxWizard',
-                                     'wxWizardPageSimple']:
+        availableViews = ['wxFrame', 'wxPanel', 'wxDialog',  
+                          'wxMenuBar', 'wxToolBar', 'wxWizard',  
+                          'wxWizardPageSimple']
+        originalItem = item
+        # Walk up the tree until we find an item that has a view
+        while item and self.GetPyData(item).treeObject().className not in availableViews:
+            item = self.GetItemParent(item)
+        if not item or not item.IsOk():

             wxLogMessage('No view for this element (yet)')
             return
         # Show item in bold
         if g.testWin:     # Reset old
             self.SetItemBold(g.testWin.item, False)
             wxLogMessage('No view for this element (yet)')
             return
         # Show item in bold
         if g.testWin:     # Reset old
             self.SetItemBold(g.testWin.item, False)

-        self.CreateTestWin(item)
+        try:
+            wxBeginBusyCursor()
+            self.CreateTestWin(item)
+        finally:
+            wxEndBusyCursor()

         # Maybe an error occurred, so we need to test
         # Maybe an error occurred, so we need to test

-        if g.testWin: self.SetItemBold(g.testWin.item)
+        if g.testWin:
+            self.SetItemBold(g.testWin.item)
+            # Select original item
+            self.ChangeSelection(originalItem)

 
     # Double-click on Linux
     def OnItemActivated(self, evt):
 
     # Double-click on Linux
     def OnItemActivated(self, evt):


@@ -758,8 +816,6 @@ class XML_Tree(wxTreeCtrl):
 #                self.CreateTestWin(child)
 #                return
 
 #                self.CreateTestWin(child)
 #                return
 

-        wxBeginBusyCursor()
-        wxYield()

         # Close old window, remember where it was
         highLight = None
         if testWin:
         # Close old window, remember where it was
         highLight = None
         if testWin:


@@ -784,43 +840,31 @@ class XML_Tree(wxTreeCtrl):
             pos = g.testWinPos
         # Save in memory FS
         memFile = MemoryFile('xxx.xrc')
             pos = g.testWinPos
         # Save in memory FS
         memFile = MemoryFile('xxx.xrc')

-        # Create partial XML file - faster for big files
-
-        dom = MyDocument()
-        mainNode = dom.createElement('resource')
-        dom.appendChild(mainNode)
-
-        # Remove temporarily from old parent
-        elem = xxx.element
-        # Change window id to _XRCED_T_W. This gives some name for
-        # unnamed windows, and for named gives the possibility to
-        # write sawfish scripts.
+        # Create memory XML file
+        elem = xxx.element.cloneNode(True)

         if not xxx.name:
             name = 'noname'
         else:
             name = xxx.name
         elem.setAttribute('name', STD_NAME)
         if not xxx.name:
             name = 'noname'
         else:
             name = xxx.name
         elem.setAttribute('name', STD_NAME)

+        oldTestNode = self.testElem
+        self.testElem = elem
+        self.mainNode.replaceChild(elem, oldTestNode)
+        oldTestNode.unlink()

         # Replace wizard page class temporarily
         if xxx.__class__ in [xxxWizardPage, xxxWizardPageSimple]:
             oldCl = elem.getAttribute('class')
             elem.setAttribute('class', 'wxPanel')
         parent = elem.parentNode
         # Replace wizard page class temporarily
         if xxx.__class__ in [xxxWizardPage, xxxWizardPageSimple]:
             oldCl = elem.getAttribute('class')
             elem.setAttribute('class', 'wxPanel')
         parent = elem.parentNode

-        next = elem.nextSibling
-        parent.replaceChild(self.dummyNode, elem)
-        # Append to new DOM, write it
-        mainNode.appendChild(elem)
-        dom.writexml(memFile, encoding=self.rootObj.params['encoding'].value())
-        # Put back in place
-        mainNode.removeChild(elem)
-        dom.unlink()
-        parent.replaceChild(elem, self.dummyNode)
-        # Remove temporary name or restore changed
-        if not xxx.name:
-            elem.removeAttribute('name')
-        else:
-            elem.setAttribute('name', xxx.name)
-        if xxx.__class__ in [xxxWizardPage, xxxWizardPageSimple]:
-            elem.setAttribute('class', oldCl)            
+        encd = self.rootObj.params['encoding'].value()
+        if not encd: encd = None
+        try:
+            self.dom.writexml(memFile, encoding=encd)
+        except:
+            inf = sys.exc_info()
+            wxLogError(traceback.format_exception(inf[0], inf[1], None)[-1])
+            wxLogError('Error writing temporary file')
+            if debug: raise            

         memFile.close()                 # write to wxMemoryFS
         xmlFlags = wxXRC_NO_SUBCLASSING
         # Use translations if encoding is not specified
         memFile.close()                 # write to wxMemoryFS
         xmlFlags = wxXRC_NO_SUBCLASSING
         # Use translations if encoding is not specified


@@ -844,7 +888,7 @@ class XML_Tree(wxTreeCtrl):
                 res.LoadOnFrame(testWin, g.frame, STD_NAME)
                 # Create status bar
                 testWin.panel = testWin
                 res.LoadOnFrame(testWin, g.frame, STD_NAME)
                 # Create status bar
                 testWin.panel = testWin

-                testWin.CreateStatusBar()
+                #testWin.CreateStatusBar()

                 testWin.SetClientSize(testWin.GetBestSize())
                 testWin.SetPosition(pos)
                 testWin.Show(True)
                 testWin.SetClientSize(testWin.GetBestSize())
                 testWin.SetPosition(pos)
                 testWin.Show(True)


@@ -925,7 +969,6 @@ class XML_Tree(wxTreeCtrl):
             wxLogError(traceback.format_exception(inf[0], inf[1], None)[-1])
             wxLogError('Error loading resource')
         wxMemoryFSHandler_RemoveFile('xxx.xrc')
             wxLogError(traceback.format_exception(inf[0], inf[1], None)[-1])
             wxLogError('Error loading resource')
         wxMemoryFSHandler_RemoveFile('xxx.xrc')

-        wxEndBusyCursor()

 
     def CloseTestWindow(self):
         if not g.testWin: return
 
     def CloseTestWindow(self):
         if not g.testWin: return


@@ -972,6 +1015,14 @@ class XML_Tree(wxTreeCtrl):
             return False
         return not (self.IsExpanded(item) and self.GetChildrenCount(item, False))
 
             return False
         return not (self.IsExpanded(item) and self.GetChildrenCount(item, False))
 

+    # Override to use like single-selection tree
+    def GetSelection(self):
+        return self.selection
+    def SelectItem(self, item):
+        self.UnselectAll()
+        self.ChangeSelection(item)
+        wxTreeCtrl.SelectItem(self, item)
+

     # Pull-down
     def OnRightDown(self, evt):
         pullDownMenu = g.pullDownMenu
     # Pull-down
     def OnRightDown(self, evt):
         pullDownMenu = g.pullDownMenu


@@ -998,6 +1049,8 @@ class XML_Tree(wxTreeCtrl):
                 needInsert = self.NeedInsert(item)
             if item == self.root or needInsert and self.GetItemParent(item) == self.root:
                 SetMenu(m, pullDownMenu.topLevel)
                 needInsert = self.NeedInsert(item)
             if item == self.root or needInsert and self.GetItemParent(item) == self.root:
                 SetMenu(m, pullDownMenu.topLevel)

+                m.AppendSeparator()
+                m.Append(ID_NEW.REF, 'reference...', 'Create object_ref node')

             else:
                 xxx = self.GetPyData(item).treeObject()
                 # Check parent for possible child nodes if inserting sibling
             else:
                 xxx = self.GetPyData(item).treeObject()
                 # Check parent for possible child nodes if inserting sibling


@@ -1013,10 +1066,12 @@ class XML_Tree(wxTreeCtrl):
                     SetMenu(m, pullDownMenu.stdButtons)
                 else:
                     SetMenu(m, pullDownMenu.controls)
                     SetMenu(m, pullDownMenu.stdButtons)
                 else:
                     SetMenu(m, pullDownMenu.controls)

-                    if xxx.__class__ == xxxNotebook:
+                    if xxx.__class__ in [xxxNotebook, xxxChoicebook, xxxListbook]:

                         m.Enable(m.FindItem('sizer'), False)
                     elif not (xxx.isSizer or xxx.parent and xxx.parent.isSizer):
                         m.Enable(ID_NEW.SPACER, False)
                         m.Enable(m.FindItem('sizer'), False)
                     elif not (xxx.isSizer or xxx.parent and xxx.parent.isSizer):
                         m.Enable(ID_NEW.SPACER, False)

+                m.AppendSeparator()
+                m.Append(ID_NEW.REF, 'reference...', 'Create object_ref node')

             # Select correct label for create menu
             if not needInsert:
                 if self.shift:
             # Select correct label for create menu
             if not needInsert:
                 if self.shift:


@@ -1056,7 +1111,7 @@ class XML_Tree(wxTreeCtrl):
                 menu.AppendMenu(id, 'Replace With', m)
                 if not m.GetMenuItemCount(): menu.Enable(id, False)
                 menu.Append(pullDownMenu.ID_SUBCLASS, 'Subclass...',
                 menu.AppendMenu(id, 'Replace With', m)
                 if not m.GetMenuItemCount(): menu.Enable(id, False)
                 menu.Append(pullDownMenu.ID_SUBCLASS, 'Subclass...',

-                            'Set subclass property')
+                            'Set "subclass" property')

             menu.AppendSeparator()
             # Not using standart IDs because we don't want to show shortcuts
             menu.Append(wxID_CUT, 'Cut', 'Cut to the clipboard')
             menu.AppendSeparator()
             # Not using standart IDs because we don't want to show shortcuts
             menu.Append(wxID_CUT, 'Cut', 'Cut to the clipboard')


@@ -1089,5 +1144,5 @@ class XML_Tree(wxTreeCtrl):
         if isinstance(xxx, xxxBoxSizer):
             self.SetItemImage(item, xxx.treeImage())
         # Set global modified state
         if isinstance(xxx, xxxBoxSizer):
             self.SetItemImage(item, xxx.treeImage())
         # Set global modified state

-        g.frame.modified = True
+        g.frame.SetModified()