Merged the wxPy_newswig branch into the HEAD branch (main trunk)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@24541 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/wx/tools/XRCed/tree.py

@@ -1,8 +1,938 @@
+# Name:         tree.py
+# Purpose:      XRC editor, XML_tree class
+# Author:       Roman Rolinsky <rolinsky@mema.ucl.ac.be>
+# Created:      02.12.2002
+# RCS-ID:       $Id$
 
-"""Renamer stub: provides a way to drop the wx prefix from wxPython objects."""
+from xxx import *                       # xxx imports globals and params
+
+# Constant to define standart window name
+STD_NAME = '_XRCED_T_W'
+
+# Icons
+import images
+
+class MemoryFile:
+    def __init__(self, name):
+        self.name = name
+        self.buffer = ''
+    def write(self, data):
+        self.buffer += data.encode()
+    def close(self):
+        wxMemoryFSHandler_AddFile(self.name, self.buffer)
+
+################################################################################
+
+# Redefine writing to include encoding
+class MyDocument(minidom.Document):
+    def __init__(self):
+        minidom.Document.__init__(self)
+        self.encoding = ''
+    def writexml(self, writer, indent="", addindent="", newl="", encoding=""):
+        if encoding: encdstr = 'encoding="%s"' % encoding
+        else: encdstr = ''
+        writer.write('<?xml version="1.0" %s?>\n' % encdstr)
+        for node in self.childNodes:
+            node.writexml(writer, indent, addindent, newl)
+
+################################################################################
+
+# Ids for menu commands
+class ID_NEW:
+    PANEL = wxNewId()
+    DIALOG = wxNewId()
+    FRAME = wxNewId()
+    TOOL_BAR = wxNewId()
+    TOOL = wxNewId()
+    MENU_BAR = wxNewId()
+    MENU = wxNewId()
+
+    STATIC_TEXT = wxNewId()
+    TEXT_CTRL = wxNewId()
+
+    BUTTON = wxNewId()
+    BITMAP_BUTTON = wxNewId()
+    RADIO_BUTTON = wxNewId()
+    SPIN_BUTTON = wxNewId()
+
+    STATIC_BOX = wxNewId()
+    CHECK_BOX = wxNewId()
+    RADIO_BOX = wxNewId()
+    COMBO_BOX = wxNewId()
+    LIST_BOX = wxNewId()
+
+    STATIC_LINE = wxNewId()
+    STATIC_BITMAP = wxNewId()
+    CHOICE = wxNewId()
+    SLIDER = wxNewId()
+    GAUGE = wxNewId()
+    SCROLL_BAR = wxNewId()
+    TREE_CTRL = wxNewId()
+    LIST_CTRL = wxNewId()
+    CHECK_LIST = wxNewId()
+    NOTEBOOK = wxNewId()
+    SCROLLED_WINDOW = wxNewId()
+    HTML_WINDOW = wxNewId()
+    CALENDAR_CTRL = wxNewId()
+    GENERIC_DIR_CTRL = wxNewId()
+    SPIN_CTRL = wxNewId()
+    UNKNOWN = wxNewId()
+
+    BOX_SIZER = wxNewId()
+    STATIC_BOX_SIZER = wxNewId()
+    GRID_SIZER = wxNewId()
+    FLEX_GRID_SIZER = wxNewId()
+    SPACER = wxNewId()
+    TOOL_BAR = wxNewId()
+    TOOL = wxNewId()
+    MENU = wxNewId()
+    MENU_ITEM = wxNewId()
+    SEPARATOR = wxNewId()
+    LAST = wxNewId()
+
+class PullDownMenu:
+    ID_EXPAND = wxNewId()
+    ID_COLLAPSE = wxNewId()
+    ID_PASTE_SIBLING = wxNewId()
+
+    def __init__(self, parent):
+        self.ID_DELETE = parent.ID_DELETE
+        EVT_MENU_RANGE(parent, ID_NEW.PANEL, ID_NEW.LAST, parent.OnCreate)
+        EVT_MENU_RANGE(parent, 1000 + ID_NEW.PANEL, 1000 + ID_NEW.LAST, parent.OnReplace)
+        EVT_MENU(parent, self.ID_COLLAPSE, parent.OnCollapse)
+        EVT_MENU(parent, self.ID_EXPAND, parent.OnExpand)
+        EVT_MENU(parent, self.ID_PASTE_SIBLING, parent.OnPaste)
+        # We connect to tree, but process in frame
+        EVT_MENU_HIGHLIGHT_ALL(g.tree, parent.OnPullDownHighlight)
+
+        # Mapping from IDs to element names
+        self.createMap = {
+            ID_NEW.PANEL: 'wxPanel',
+            ID_NEW.DIALOG: 'wxDialog',
+            ID_NEW.FRAME: 'wxFrame',
+            ID_NEW.TOOL_BAR: 'wxToolBar',
+            ID_NEW.TOOL: 'tool',
+            ID_NEW.MENU_BAR: 'wxMenuBar',
+            ID_NEW.MENU: 'wxMenu',
+            ID_NEW.MENU_ITEM: 'wxMenuItem',
+            ID_NEW.SEPARATOR: 'separator',
+
+            ID_NEW.STATIC_TEXT: 'wxStaticText',
+            ID_NEW.TEXT_CTRL: 'wxTextCtrl',
+
+            ID_NEW.BUTTON: 'wxButton',
+            ID_NEW.BITMAP_BUTTON: 'wxBitmapButton',
+            ID_NEW.RADIO_BUTTON: 'wxRadioButton',
+            ID_NEW.SPIN_BUTTON: 'wxSpinButton',
+
+            ID_NEW.STATIC_BOX: 'wxStaticBox',
+            ID_NEW.CHECK_BOX: 'wxCheckBox',
+            ID_NEW.RADIO_BOX: 'wxRadioBox',
+            ID_NEW.COMBO_BOX: 'wxComboBox',
+            ID_NEW.LIST_BOX: 'wxListBox',
+
+            ID_NEW.STATIC_LINE: 'wxStaticLine',
+            ID_NEW.STATIC_BITMAP: 'wxStaticBitmap',
+            ID_NEW.CHOICE: 'wxChoice',
+            ID_NEW.SLIDER: 'wxSlider',
+            ID_NEW.GAUGE: 'wxGauge',
+            ID_NEW.SCROLL_BAR: 'wxScrollBar',
+            ID_NEW.TREE_CTRL: 'wxTreeCtrl',
+            ID_NEW.LIST_CTRL: 'wxListCtrl',
+            ID_NEW.CHECK_LIST: 'wxCheckList',
+            ID_NEW.NOTEBOOK: 'wxNotebook',
+            ID_NEW.SCROLLED_WINDOW: 'wxScrolledWindow',
+            ID_NEW.HTML_WINDOW: 'wxHtmlWindow',
+            ID_NEW.CALENDAR_CTRL: 'wxCalendarCtrl',
+            ID_NEW.GENERIC_DIR_CTRL: 'wxGenericDirCtrl',
+            ID_NEW.SPIN_CTRL: 'wxSpinCtrl',
+
+            ID_NEW.BOX_SIZER: 'wxBoxSizer',
+            ID_NEW.STATIC_BOX_SIZER: 'wxStaticBoxSizer',
+            ID_NEW.GRID_SIZER: 'wxGridSizer',
+            ID_NEW.FLEX_GRID_SIZER: 'wxFlexGridSizer',
+            ID_NEW.SPACER: 'spacer',
+            ID_NEW.UNKNOWN: 'unknown',
+            }
+        self.topLevel = [
+            (ID_NEW.PANEL, 'Panel', 'Create panel'),
+            (ID_NEW.DIALOG, 'Dialog', 'Create dialog'),
+            (ID_NEW.FRAME, 'Frame', 'Create frame'),
+            None,
+            (ID_NEW.TOOL_BAR, 'ToolBar', 'Create toolbar'),
+            (ID_NEW.MENU_BAR, 'MenuBar', 'Create menubar'),
+            (ID_NEW.MENU, 'Menu', 'Create menu')
+            ]
+        self.containers = [
+             (ID_NEW.PANEL, 'Panel', 'Create panel'),
+             (ID_NEW.NOTEBOOK, 'Notebook', 'Create notebook control'),
+             (ID_NEW.TOOL_BAR, 'ToolBar', 'Create toolbar'),
+            ]
+        self.sizers = [
+             (ID_NEW.BOX_SIZER, 'BoxSizer', 'Create box sizer'),
+             (ID_NEW.STATIC_BOX_SIZER, 'StaticBoxSizer',
+              'Create static box sizer'),
+             (ID_NEW.GRID_SIZER, 'GridSizer', 'Create grid sizer'),
+             (ID_NEW.FLEX_GRID_SIZER, 'FlexGridSizer',
+              'Create flexgrid sizer'),
+             (ID_NEW.SPACER, 'Spacer', 'Create spacer'),
+             ]
+        self.controls = [
+            ['control', 'Various controls',
+             (ID_NEW.STATIC_TEXT, 'Label', 'Create label'),
+             (ID_NEW.STATIC_BITMAP, 'Bitmap', 'Create bitmap'),
+             (ID_NEW.STATIC_LINE, 'Line', 'Create line'),
+             (ID_NEW.TEXT_CTRL, 'TextBox', 'Create text box'),
+             (ID_NEW.CHOICE, 'Choice', 'Create choice'),
+             (ID_NEW.SLIDER, 'Slider', 'Create slider'),
+             (ID_NEW.GAUGE, 'Gauge', 'Create gauge'),
+             (ID_NEW.SPIN_CTRL, 'SpinCtrl', 'Create spin'),
+             (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.GENERIC_DIR_CTRL, 'GenericDirCtrl', 'Create generic dir control'),
+             (ID_NEW.UNKNOWN, 'Unknown', 'Create custom control placeholder'),
+             ],
+            ['button', 'Buttons',
+             (ID_NEW.BUTTON, 'Button', 'Create button'),
+             (ID_NEW.BITMAP_BUTTON, 'BitmapButton', 'Create bitmap button'),
+             (ID_NEW.RADIO_BUTTON, 'RadioButton', 'Create radio button'),
+             (ID_NEW.SPIN_BUTTON, 'SpinButton', 'Create spin button'),
+             ],
+            ['box', 'Boxes',
+             (ID_NEW.STATIC_BOX, 'StaticBox', 'Create static box'),
+             (ID_NEW.CHECK_BOX, 'CheckBox', 'Create check 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'),
+             ],
+            ['container', 'Containers',
+             (ID_NEW.PANEL, 'Panel', 'Create panel'),
+             (ID_NEW.NOTEBOOK, 'Notebook', 'Create notebook control'),
+             (ID_NEW.TOOL_BAR, 'ToolBar', 'Create toolbar'),
+             ],
+            ['sizer', 'Sizers',
+             (ID_NEW.BOX_SIZER, 'BoxSizer', 'Create box sizer'),
+             (ID_NEW.STATIC_BOX_SIZER, 'StaticBoxSizer',
+              'Create static box sizer'),
+             (ID_NEW.GRID_SIZER, 'GridSizer', 'Create grid sizer'),
+             (ID_NEW.FLEX_GRID_SIZER, 'FlexGridSizer',
+              'Create flexgrid sizer'),
+             (ID_NEW.SPACER, 'Spacer', 'Create spacer'),
+             ]
+            ]
+        self.menuControls = [
+            (ID_NEW.MENU, 'Menu', 'Create menu'),
+            (ID_NEW.MENU_ITEM, 'MenuItem', 'Create menu item'),
+            (ID_NEW.SEPARATOR, 'Separator', 'Create separator'),
+            ]
+        self.toolBarControls = [
+            (ID_NEW.TOOL, 'Tool', 'Create tool'),
+            (ID_NEW.SEPARATOR, 'Separator', 'Create separator'),
+            ['control', 'Various controls',
+             (ID_NEW.STATIC_TEXT, 'Label', 'Create label'),
+             (ID_NEW.STATIC_BITMAP, 'Bitmap', 'Create bitmap'),
+             (ID_NEW.STATIC_LINE, 'Line', 'Create line'),
+             (ID_NEW.TEXT_CTRL, 'TextBox', 'Create text box'),
+             (ID_NEW.CHOICE, 'Choice', 'Create choice'),
+             (ID_NEW.SLIDER, 'Slider', 'Create slider'),
+             (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'),
+             (ID_NEW.BITMAP_BUTTON, 'BitmapButton', 'Create bitmap button'),
+             (ID_NEW.RADIO_BUTTON, 'RadioButton', 'Create radio button'),
+             (ID_NEW.SPIN_BUTTON, 'SpinButton', 'Create spin button'),
+             ],
+            ['box', 'Boxes',
+             (ID_NEW.STATIC_BOX, 'StaticBox', 'Create static box'),
+             (ID_NEW.CHECK_BOX, 'CheckBox', 'Create check 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'),
+             ],
+            ]
+
+################################################################################
+
+# Set menu to list items.
+# Each menu command is a tuple (id, label, help)
+# submenus are lists [id, label, help, submenu]
+# and separators are any other type
+def SetMenu(m, list):
+    for l in list:
+        if type(l) == types.TupleType:
+            apply(m.Append, l)
+        elif type(l) == types.ListType:
+            subMenu = wxMenu()
+            SetMenu(subMenu, l[2:])
+            m.AppendMenu(wxNewId(), l[0], subMenu, l[1])
+        else:                           # separator
+            m.AppendSeparator()
+# Same, but adds 1000 to all IDs
+def SetMenu2(m, list):
+    for l in list:
+        if type(l) == types.TupleType:
+            # Shift ID
+            l = (1000 + l[0],) + l[1:]
+            apply(m.Append, l)
+        elif type(l) == types.ListType:
+            subMenu = wxMenu()
+            SetMenu2(subMenu, l[2:])
+            m.AppendMenu(wxNewId(), l[0], subMenu, l[1])
+        else:                           # separator
+            m.AppendSeparator()
+
+################################################################################
+
+class HighLightBox:
+    def __init__(self, pos, size):
+        if size.width == -1: size.width = 0
+        if size.height == -1: size.height = 0
+        w = g.testWin.panel
+        l1 = wxWindow(w, -1, pos, wxSize(size.width, 2))
+        l1.SetBackgroundColour(wxRED)
+        l2 = wxWindow(w, -1, pos, wxSize(2, size.height))
+        l2.SetBackgroundColour(wxRED)
+        l3 = wxWindow(w, -1, wxPoint(pos.x + size.width - 2, pos.y), wxSize(2, size.height))
+        l3.SetBackgroundColour(wxRED)
+        l4 = wxWindow(w, -1, wxPoint(pos.x, pos.y + size.height - 2), wxSize(size.width, 2))
+        l4.SetBackgroundColour(wxRED)
+        self.lines = [l1, l2, l3, l4]
+    # Move highlight to a new position
+    def Replace(self, pos, size):
+        if size.width == -1: size.width = 0
+        if size.height == -1: size.height = 0
+        self.lines[0].SetDimensions(pos.x, pos.y, size.width, 2)
+        self.lines[1].SetDimensions(pos.x, pos.y, 2, size.height)
+        self.lines[2].SetDimensions(pos.x + size.width - 2, pos.y, 2, size.height)
+        self.lines[3].SetDimensions(pos.x, pos.y + size.height - 2, size.width, 2)
+    # Remove it
+    def Remove(self):
+        map(wxWindow.Destroy, self.lines)
+        g.testWin.highLight = None
+
+################################################################################
+
+class XML_Tree(wxTreeCtrl):
+    def __init__(self, parent, id):
+        wxTreeCtrl.__init__(self, parent, id, style = wxTR_HAS_BUTTONS)
+        self.SetBackgroundColour(wxColour(224, 248, 224))
+        # Register events
+        EVT_TREE_SEL_CHANGED(self, self.GetId(), self.OnSelChanged)
+        # One works on Linux, another on Windows
+        if wxPlatform == '__WXGTK__':
+            EVT_TREE_ITEM_ACTIVATED(self, self.GetId(), self.OnItemActivated)
+        else:
+            EVT_LEFT_DCLICK(self, self.OnDClick)
+        EVT_RIGHT_DOWN(self, self.OnRightDown)
+        EVT_TREE_ITEM_EXPANDED(self, self.GetId(), self.OnItemExpandedCollapsed)
+        EVT_TREE_ITEM_COLLAPSED(self, self.GetId(), self.OnItemExpandedCollapsed)
+
+        self.selection = None
+        self.needUpdate = False
+        self.pendingHighLight = None
+        self.ctrl = self.shift = False
+        self.dom = None
+        # Create image list
+        il = wxImageList(16, 16, True)
+        self.rootImage = il.Add(images.getTreeRootImage().Scale(16,16).ConvertToBitmap())
+        xxxObject.image = il.Add(images.getTreeDefaultImage().Scale(16,16).ConvertToBitmap())
+        xxxPanel.image = il.Add(images.getTreePanelImage().Scale(16,16).ConvertToBitmap())
+        xxxDialog.image = il.Add(images.getTreeDialogImage().Scale(16,16).ConvertToBitmap())
+        xxxFrame.image = il.Add(images.getTreeFrameImage().Scale(16,16).ConvertToBitmap())
+        xxxMenuBar.image = il.Add(images.getTreeMenuBarImage().Scale(16,16).ConvertToBitmap())
+        xxxMenu.image = il.Add(images.getTreeMenuImage().Scale(16,16).ConvertToBitmap())
+        xxxMenuItem.image = il.Add(images.getTreeMenuItemImage().Scale(16,16).ConvertToBitmap())
+        xxxToolBar.image = il.Add(images.getTreeToolBarImage().Scale(16,16).ConvertToBitmap())
+        xxxTool.image = il.Add(images.getTreeToolImage().Scale(16,16).ConvertToBitmap())
+        xxxSeparator.image = il.Add(images.getTreeSeparatorImage().Scale(16,16).ConvertToBitmap())
+        xxxSizer.imageH = il.Add(images.getTreeSizerHImage().Scale(16,16).ConvertToBitmap())
+        xxxSizer.imageV = il.Add(images.getTreeSizerVImage().Scale(16,16).ConvertToBitmap())
+        xxxStaticBoxSizer.imageH = il.Add(images.getTreeStaticBoxSizerHImage().Scale(16,16).ConvertToBitmap())
+        xxxStaticBoxSizer.imageV = il.Add(images.getTreeStaticBoxSizerVImage().Scale(16,16).ConvertToBitmap())
+        xxxGridSizer.image = il.Add(images.getTreeSizerGridImage().Scale(16,16).ConvertToBitmap())
+        xxxFlexGridSizer.image = il.Add(images.getTreeSizerFlexGridImage().Scale(16,16).ConvertToBitmap())
+        self.il = il
+        self.SetImageList(il)
+
+    def RegisterKeyEvents(self):
+        EVT_KEY_DOWN(self, g.tools.OnKeyDown)
+        EVT_KEY_UP(self, g.tools.OnKeyUp)
+        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)
+            i, cookie = self.GetFirstChild(item, 0)
+            children = []
+            while i.IsOk():
+                children.append(i)
+                i, cookie = self.GetNextChild(item, cookie)
+            for i in children:
+                self.ExpandAll(i)
+    def CollapseAll(self, item):
+        if self.ItemHasChildren(item):
+            i, cookie = self.GetFirstChild(item, 0)
+            children = []
+            while i.IsOk():
+                children.append(i)
+                i, cookie = self.GetNextChild(item, cookie)
+            for i in children:
+                self.CollapseAll(i)
+            self.Collapse(item)
+
+    # Clear tree
+    def Clear(self):
+        self.DeleteAllItems()
+        # Add minimal structure
+        if self.dom: self.dom.unlink()
+        self.dom = MyDocument()
+        self.dummyNode = self.dom.createComment('dummy node')
+        # Create main node
+        self.mainNode = self.dom.createElement('resource')
+        self.dom.appendChild(self.mainNode)
+        self.rootObj = xxxMainNode(self.dom)
+        self.root = self.AddRoot('XML tree', self.rootImage,
+                                 data=wxTreeItemData(self.rootObj))
+        self.SetItemHasChildren(self.root)
+        self.Expand(self.root)
+        self.Unselect()
+
+    # Clear old data and set new
+    def SetData(self, dom):
+        self.DeleteAllItems()
+        # Add minimal structure
+        if self.dom: self.dom.unlink()
+        self.dom = dom
+        self.dummyNode = self.dom.createComment('dummy node')
+        # Find 'resource' child, add it's children
+        self.mainNode = dom.documentElement
+        self.rootObj = xxxMainNode(self.dom)
+        self.root = self.AddRoot('XML tree', self.rootImage,
+                                 data=wxTreeItemData(self.rootObj))
+        self.SetItemHasChildren(self.root)
+        nodes = self.mainNode.childNodes[:]
+        for node in nodes:
+            if IsObject(node):
+                self.AddNode(self.root, None, node)
+            else:
+                self.mainNode.removeChild(node)
+                node.unlink()
+        self.Expand(self.root)
+        self.Unselect()
+
+    # Add tree item for given parent item if node is DOM element node with
+    # 'object' tag. xxxParent is parent xxx object
+    def AddNode(self, itemParent, xxxParent, node):
+        # Set item data to current node
+        try:
+            xxx = MakeXXXFromDOM(xxxParent, node)
+        except:
+            print 'ERROR: MakeXXXFromDom(%s, %s)' % (xxxParent, node)
+            raise
+        treeObj = xxx.treeObject()
+        # Append tree item
+        item = self.AppendItem(itemParent, treeObj.treeName(),
+                               image=treeObj.treeImage(),
+                               data=wxTreeItemData(xxx))
+        # Try to find children objects
+        if treeObj.hasChildren:
+            nodes = treeObj.element.childNodes[:]
+            for n in nodes:
+                if IsObject(n):
+                    self.AddNode(item, treeObj, n)
+                elif n.nodeType != minidom.Node.ELEMENT_NODE:
+                    treeObj.element.removeChild(n)
+                    n.unlink()
+
+    # Insert new item at specific position
+    def InsertNode(self, itemParent, parent, elem, nextItem):
+        # Insert in XML tree and wxWin
+        xxx = MakeXXXFromDOM(parent, elem)
+        # If nextItem is None, we append to parent, otherwise insert before it
+        if nextItem.IsOk():
+            node = self.GetPyData(nextItem).element
+            parent.element.insertBefore(elem, node)
+            # Inserting before is difficult, se we insert after or first child
+            index = self.ItemIndex(nextItem)
+            newItem = self.InsertItemBefore(itemParent, index,
+                        xxx.treeName(), image=xxx.treeImage())
+            self.SetPyData(newItem, xxx)
+        else:
+            parent.element.appendChild(elem)
+            newItem = self.AppendItem(itemParent, xxx.treeName(), image=xxx.treeImage(),
+                                      data=wxTreeItemData(xxx))
+        # Add children items
+        if xxx.hasChildren:
+            treeObj = xxx.treeObject()
+            for n in treeObj.element.childNodes:
+                if IsObject(n):
+                    self.AddNode(newItem, treeObj, n)
+        return newItem
+
+    # Remove leaf of tree, return it's data object
+    def RemoveLeaf(self, leaf):
+        xxx = self.GetPyData(leaf)
+        node = xxx.element
+        parent = node.parentNode
+        parent.removeChild(node)
+        self.Delete(leaf)
+        # Reset selection object
+        self.selection = None
+        return node
+    # Find position relative to the top-level window
+    def FindNodePos(self, item):
+        # Root at (0,0)
+        if item == g.testWin.item: return wxPoint(0, 0)
+        itemParent = self.GetItemParent(item)
+        # Select NB page
+        obj = self.FindNodeObject(item)
+        if self.GetPyData(itemParent).treeObject().__class__ == xxxNotebook:
+            notebook = self.FindNodeObject(itemParent)
+            # Find position
+            for i in range(notebook.GetPageCount()):
+                if notebook.GetPage(i) == obj:
+                    if notebook.GetSelection() != i: notebook.SetSelection(i)
+                    break
+        # Find first ancestor which is a wxWindow (not a sizer)
+        winParent = itemParent
+        while self.GetPyData(winParent).isSizer:
+            winParent = self.GetItemParent(winParent)
+        parentPos = self.FindNodePos(winParent)
+        # Position (-1,-1) is really (0,0)
+        pos = obj.GetPosition()
+        if pos == (-1,-1): pos = (0,0)
+        return parentPos + pos
+
+    # Find window (or sizer) corresponding to a tree item.
+    def FindNodeObject(self, item):
+        testWin = g.testWin
+        # If top-level, return testWin (or panel its panel)
+        if item == testWin.item: return testWin.panel
+        itemParent = self.GetItemParent(item)
+        xxx = self.GetPyData(item).treeObject()
+        parentWin = self.FindNodeObject(itemParent)
+        # Top-level sizer? return window's sizer
+        if xxx.isSizer and isinstance(parentWin, wxWindow):
+            return parentWin.GetSizer()
+        # Otherwise get parent's object and it's child
+        child = parentWin.GetChildren()[self.ItemIndex(item)]
+        # Return window or sizer for sizer items
+        if child.GetClassName() == 'wxSizerItem':
+            if child.IsWindow(): child = child.GetWindow()
+            elif child.IsSizer():
+                child = child.GetSizer()
+                # Test for notebook sizers
+                if isinstance(child, wxNotebookSizer):
+                    child = child.GetNotebook()
+        return child
+
+    def OnSelChanged(self, evt):
+        # Apply changes
+        # !!! problem with wxGTK - GetOldItem is Ok if nothing selected
+        #oldItem = evt.GetOldItem()
+        status = ''
+        oldItem = self.selection
+        if oldItem:
+            xxx = self.GetPyData(oldItem)
+            # If some data was modified, apply changes
+            if g.panel.IsModified():
+                self.Apply(xxx, oldItem)
+                #if conf.autoRefresh:
+                if g.testWin:
+                    if g.testWin.highLight:
+                        g.testWin.highLight.Remove()
+                    self.needUpdate = True
+                status = 'Changes were applied'
+        g.frame.SetStatusText(status)
+        # Generate view
+        self.selection = evt.GetItem()
+        if not self.selection.IsOk():
+            self.selection = None
+            return
+        xxx = self.GetPyData(self.selection)
+        # Update panel
+        g.panel.SetData(xxx)
+        # Update tools
+        g.tools.UpdateUI()
+        # Hightlighting is done in OnIdle
+        self.pendingHighLight = self.selection
+
+    # Check if item is in testWin subtree
+    def IsHighlatable(self, item):
+        if item == g.testWin.item: return False
+        while item != self.root:
+            item = self.GetItemParent(item)
+            if item == g.testWin.item: return True
+        return False
+
+    # Highlight selected item
+    def HighLight(self, item):
+        self.pendingHighLight = None
+        # Can highlight only with some top-level windows
+        if not g.testWin or self.GetPyData(g.testWin.item).treeObject().__class__ \
+            not in [xxxDialog, xxxPanel, xxxFrame]:
+            return
+        # If a control from another window is selected, remove highlight
+        if not self.IsHighlatable(item):
+            if g.testWin.highLight: g.testWin.highLight.Remove()
+            return
+        # Get window/sizer object
+        obj, pos = self.FindNodeObject(item), self.FindNodePos(item)
+        size = obj.GetSize()
+        # Highlight
+        # Nagative positions are not working wuite well
+        if g.testWin.highLight:
+            g.testWin.highLight.Replace(pos, size)
+        else:
+            g.testWin.highLight = HighLightBox(pos, size)
+        g.testWin.highLight.item = item
+
+    def ShowTestWindow(self, item):
+        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']:
+            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)
+        # Maybe an error occured, so we need to test
+        if g.testWin: self.SetItemBold(g.testWin.item)
+
+    # Double-click on Linux
+    def OnItemActivated(self, evt):
+        if evt.GetItem() != self.root:
+            self.ShowTestWindow(evt.GetItem())
+
+    # Double-click on Windows
+    def OnDClick(self, evt):
+        item, flags = self.HitTest(evt.GetPosition())
+        if flags in [wxTREE_HITTEST_ONITEMBUTTON, wxTREE_HITTEST_ONITEMLABEL]:
+            if item != self.root: self.ShowTestWindow(item)
+        else:
+            evt.Skip()
+
+    def OnItemExpandedCollapsed(self, evt):
+        # Update tool palette
+        g.tools.UpdateUI()
+        evt.Skip()
+
+    # (re)create test window
+    def CreateTestWin(self, item):
+        testWin = g.testWin
+        # Create a window with this resource
+        xxx = self.GetPyData(item).treeObject()
+
+        # If frame
+#        if xxx.__class__ == xxxFrame:
+            # Frame can't have many children,
+            # but it's first child possibly can...
+#            child = self.GetFirstChild(item, 0)[0]
+#            if child.IsOk() and self.GetPyData(child).__class__ == xxxPanel:
+#                # Clean-up before recursive call or error
+#                wxMemoryFSHandler_RemoveFile('xxx.xrc')
+#                wxEndBusyCursor()
+#                self.CreateTestWin(child)
+#                return
+
+        wxBeginBusyCursor()
+        wxYield()
+        # Close old window, remember where it was
+        highLight = None
+        if testWin:
+            pos = testWin.GetPosition()
+            if item == testWin.item:
+                # Remember highlight if same top-level window
+                if testWin.highLight:
+                    highLight = testWin.highLight.item
+                if xxx.className == 'wxPanel':
+                    if testWin.highLight:
+                        testWin.pendingHighLight = highLight
+                        testWin.highLight.Remove()
+                    testWin.panel.Destroy()
+                    testWin.panel = None
+                else:
+                    testWin.Destroy()
+                    testWin = g.testWin = None
+            else:
+                testWin.Destroy()
+                testWin = g.testWin = None
+        else:
+            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.
+        if not xxx.name:
+            name = 'noname'
+        else:
+            name = xxx.name
+        elem.setAttribute('name', STD_NAME)
+        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)
+        memFile.close()                 # write to wxMemoryFS
+        xmlFlags = wxXRC_NO_SUBCLASSING
+        # Use translations if encoding is not specified
+        if g.currentEncoding == 'ascii':
+            xmlFlags != wxXRC_USE_LOCALE
+        res = wxXmlResource('', xmlFlags)
+        res.Load('memory:xxx.xrc')
+        if xxx.__class__ == xxxFrame:
+            # Frame can't have many children,
+            # but it's first child possibly can...
+#            child = self.GetFirstChild(item, 0)[0]
+#            if child.IsOk() and self.GetPyData(child).__class__ == xxxPanel:
+#                # Clean-up before recursive call or error
+#                wxMemoryFSHandler_RemoveFile('xxx.xrc')
+#                wxEndBusyCursor()
+#                self.CreateTestWin(child)
+#                return
+            # This currently works under GTK, but not under MSW
+            testWin = g.testWin = wxPreFrame()
+            res.LoadOnFrame(testWin, g.frame, STD_NAME)
+            # Create status bar
+            testWin.panel = testWin
+            testWin.CreateStatusBar()
+            testWin.SetClientSize(testWin.GetBestSize())
+            testWin.panel = testWin
+            testWin.SetPosition(pos)
+            testWin.Show(True)
+        elif xxx.__class__ == xxxPanel:
+            # Create new frame
+            if not testWin:
+                testWin = g.testWin = wxFrame(g.frame, -1, 'Panel: ' + name,
+                                              pos=pos, name=STD_NAME)
+            testWin.panel = res.LoadPanel(testWin, STD_NAME)
+            testWin.SetClientSize(testWin.GetBestSize())
+            testWin.Show(True)
+        elif xxx.__class__ == xxxDialog:
+            testWin = g.testWin = res.LoadDialog(None, STD_NAME)
+            testWin.panel = testWin
+            testWin.Layout()
+            testWin.SetPosition(pos)
+            testWin.Show(True)
+            # Dialog's default code does not produce EVT_CLOSE
+            EVT_BUTTON(testWin, wxID_OK, self.OnCloseTestWin)
+            EVT_BUTTON(testWin, wxID_CANCEL, self.OnCloseTestWin)
+        elif xxx.__class__ == xxxMenuBar:
+            testWin = g.testWin = wxFrame(g.frame, -1, 'MenuBar: ' + name,
+                                          pos=pos, name=STD_NAME)
+            testWin.panel = None
+            # Set status bar to display help
+            testWin.CreateStatusBar()
+            testWin.menuBar = res.LoadMenuBar(STD_NAME)
+            testWin.SetMenuBar(testWin.menuBar)
+            testWin.Show(True)
+        elif xxx.__class__ == xxxToolBar:
+            testWin = g.testWin = wxFrame(g.frame, -1, 'ToolBar: ' + name,
+                                          pos=pos, name=STD_NAME)
+            testWin.panel = None
+            # Set status bar to display help
+            testWin.CreateStatusBar()
+            testWin.toolBar = res.LoadToolBar(testWin, STD_NAME)
+            testWin.SetToolBar(testWin.toolBar)
+            testWin.Show(True)
+        wxMemoryFSHandler_RemoveFile('xxx.xrc')
+        testWin.item = item
+        EVT_CLOSE(testWin, self.OnCloseTestWin)
+        testWin.highLight = None
+        if highLight and not self.pendingHighLight:
+            self.HighLight(highLight)
+        wxEndBusyCursor()
+
+    def OnCloseTestWin(self, evt):
+        self.SetItemBold(g.testWin.item, False)
+        g.testWinPos = g.testWin.GetPosition()
+        g.testWin.Destroy()
+        g.testWin = None
+
+    # Return item index in parent
+    def ItemIndex(self, item):
+        n = 0                           # index of sibling
+        prev = self.GetPrevSibling(item)
+        while prev.IsOk():
+            prev = self.GetPrevSibling(prev)
+            n += 1
+        return n
+
+    # Full tree index of an item - list of positions
+    def ItemFullIndex(self, item):
+        if not item.IsOk(): return None
+        l = []
+        while item != self.root:
+            l.insert(0, self.ItemIndex(item))
+            item = self.GetItemParent(item)
+        return l
+    # Get item position from full index
+    def ItemAtFullIndex(self, index):
+        if index is None: return wxTreeItemId()
+        item = self.root
+        for i in index:
+            item = self.GetFirstChild(item, 0)[0]
+            for k in range(i): item = self.GetNextSibling(item)
+        return item
+
+    # True if next item should be inserted after current (vs. appended to it)
+    def NeedInsert(self, item):
+        xxx = self.GetPyData(item)
+        if item == self.root: return False        # root item
+        if xxx.hasChildren and not self.GetChildrenCount(item, False):
+            return False
+        return not (self.IsExpanded(item) and self.GetChildrenCount(item, False))
+
+    # Pull-down
+    def OnRightDown(self, evt):
+        pullDownMenu = g.pullDownMenu
+        # select this item
+        pt = evt.GetPosition();
+        item, flags = self.HitTest(pt)
+        if item.Ok() and flags & wxTREE_HITTEST_ONITEM:
+            self.SelectItem(item)
+
+        # Setup menu
+        menu = wxMenu()
+
+        item = self.selection
+        if not item:
+            menu.Append(g.pullDownMenu.ID_EXPAND, 'Expand', 'Expand tree')
+            menu.Append(g.pullDownMenu.ID_COLLAPSE, 'Collapse', 'Collapse tree')
+        else:
+#            self.ctrl = evt.ControlDown() # save Ctrl state
+#            self.shift = evt.ShiftDown()  # and Shift too
+            m = wxMenu()                  # create menu
+            if self.ctrl:
+                needInsert = True
+            else:
+                needInsert = self.NeedInsert(item)
+            if item == self.root or needInsert and self.GetItemParent(item) == self.root:
+                SetMenu(m, pullDownMenu.topLevel)
+            else:
+                xxx = self.GetPyData(item).treeObject()
+                # Check parent for possible child nodes if inserting sibling
+                if needInsert: xxx = xxx.parent
+                if xxx.__class__ == xxxMenuBar:
+                    m.Append(ID_NEW.MENU, 'Menu', 'Create menu')
+                elif xxx.__class__ in [xxxToolBar, xxxTool] or \
+                     xxx.__class__ == xxxSeparator and xxx.parent.__class__ == xxxToolBar:
+                    SetMenu(m, pullDownMenu.toolBarControls)
+                elif xxx.__class__ in [xxxMenu, xxxMenuItem]:
+                    SetMenu(m, pullDownMenu.menuControls)
+                else:
+                    SetMenu(m, pullDownMenu.controls)
+                    if xxx.__class__ == xxxNotebook:
+                        m.Enable(m.FindItem('sizer'), False)
+                    elif not (xxx.isSizer or xxx.parent and xxx.parent.isSizer):
+                        m.Enable(ID_NEW.SPACER, False)
+            # Select correct label for create menu
+            if not needInsert:
+                if self.shift:
+                    menu.AppendMenu(wxNewId(), 'Insert Child', m,
+                                    'Create child object as the first child')
+                else:
+                    menu.AppendMenu(wxNewId(), 'Append Child', m,
+                                    'Create child object as the last child')
+            else:
+                if self.shift:
+                    menu.AppendMenu(wxNewId(), 'Create Sibling', m,
+                                    'Create sibling before selected object')
+                else:
+                    menu.AppendMenu(wxNewId(), 'Create Sibling', m,
+                                    'Create sibling after selected object')
+            # Build replace menu
+            if item != self.root:
+                xxx = self.GetPyData(item).treeObject()
+                m = wxMenu()                  # create replace menu
+                if xxx.__class__ == xxxMenuBar:
+                    m.Append(1000 + ID_NEW.MENU, 'Menu', 'Create menu')
+                elif xxx.__class__ in [xxxMenu, xxxMenuItem]:
+                    SetMenu2(m, pullDownMenu.menuControls)
+                elif xxx.__class__ == xxxToolBar and \
+                         self.GetItemParent(item) == self.root:
+                    SetMenu2(m, [])
+                elif xxx.__class__ in [xxxFrame, xxxDialog, xxxPanel]:
+                    SetMenu2(m, [
+                        (ID_NEW.PANEL, 'Panel', 'Create panel'),
+                        (ID_NEW.DIALOG, 'Dialog', 'Create dialog'),
+                        (ID_NEW.FRAME, 'Frame', 'Create frame')])
+                elif xxx.isSizer:
+                    SetMenu2(m, pullDownMenu.sizers)
+                else:
+                    SetMenu2(m, pullDownMenu.controls)
+                id = wxNewId()
+                menu.AppendMenu(id, 'Replace With', m)
+                if not m.GetMenuItemCount(): menu.Enable(id, False)
+            menu.AppendSeparator()
+            # Not using standart IDs because we don't want to show shortcuts
+            menu.Append(wxID_CUT, 'Cut', 'Cut to the clipboard')
+            menu.Append(wxID_COPY, 'Copy', 'Copy to the clipboard')
+            if self.ctrl and item != self.root:
+                menu.Append(pullDownMenu.ID_PASTE_SIBLING, 'Paste Sibling',
+                            'Paste from the clipboard as a sibling')
+            else:
+                menu.Append(wxID_PASTE, 'Paste', 'Paste from the clipboard')
+            menu.Append(pullDownMenu.ID_DELETE,
+                                'Delete', 'Delete object')
+            if self.ItemHasChildren(item):
+                menu.AppendSeparator()
+                menu.Append(pullDownMenu.ID_EXPAND, 'Expand', 'Expand subtree')
+                menu.Append(pullDownMenu.ID_COLLAPSE, 'Collapse', 'Collapse subtree')
+        self.PopupMenu(menu, evt.GetPosition())
+        menu.Destroy()
+
+    # Apply changes
+    def Apply(self, xxx, item):
+        g.panel.Apply()
+        # Update tree view
+        xxx = xxx.treeObject()
+        if xxx.hasName and self.GetItemText(item) != xxx.name:
+            self.SetItemText(item, xxx.treeName())
+            # Item width may have changed
+            # !!! Tric to update tree width (wxGTK, ??)
+            self.SetIndent(self.GetIndent())
+        # Change tree icon for sizers
+        if isinstance(xxx, xxxBoxSizer):
+            self.SetItemImage(item, xxx.treeImage())
+        # Set global modified state
+        g.frame.modified = True
 
-from wx import _rename
-from wxPython.tools.XRCed import tree
-_rename(globals(), tree.__dict__, modulename='tools.XRCed.tree')
-del tree
-del _rename