wxPython/wx/tools/XRCed/tree.py

   1 # Name:         tree.py
   2 # Purpose:      XRC editor, XML_tree class
   3 # Author:       Roman Rolinsky <rolinsky@mema.ucl.ac.be>
   4 # Created:      02.12.2002
   5 # RCS-ID:       $Id$
   6
   7 from xxx import *                       # xxx imports globals and params
   8 import types
   9 import traceback
  10
  11 # Constant to define standart window name
  12 STD_NAME = '_XRCED_T_W'
  13
  14 # Icons
  15 import images
  16
  17 class MemoryFile:
  18     def __init__(self, name):
  19         self.name = name
  20         self.buffer = ''
  21     def write(self, data):
  22         self.buffer += data.encode(g.currentEncoding)
  23     def close(self):
  24         wxMemoryFSHandler_AddFile(self.name, self.buffer)
  25
  26 ################################################################################
  27
  28 # Redefine writing to include encoding
  29 class MyDocument(minidom.Document):
  30     def __init__(self):
  31         minidom.Document.__init__(self)
  32         self.encoding = ''
  33     def writexml(self, writer, indent="", addindent="", newl="", encoding=""):
  34         if encoding: encdstr = 'encoding="%s"' % encoding
  35         else: encdstr = ''
  36         writer.write('<?xml version="1.0" %s?>\n' % encdstr)
  37         for node in self.childNodes:
  38             node.writexml(writer, indent, addindent, newl)
  39
  40 ################################################################################
  41
  42 # Ids for menu commands
  43 class ID_NEW:
  44     PANEL = wxNewId()
  45     DIALOG = wxNewId()
  46     FRAME = wxNewId()
  47     TOOL_BAR = wxNewId()
  48     TOOL = wxNewId()
  49     MENU_BAR = wxNewId()
  50     MENU = wxNewId()
  51
  52     STATIC_TEXT = wxNewId()
  53     TEXT_CTRL = wxNewId()
  54
  55     BUTTON = wxNewId()
  56     BITMAP_BUTTON = wxNewId()
  57     RADIO_BUTTON = wxNewId()
  58     SPIN_BUTTON = wxNewId()
  59     TOGGLE_BUTTON = wxNewId()
  60
  61     STATIC_BOX = wxNewId()
  62     CHECK_BOX = wxNewId()
  63     RADIO_BOX = wxNewId()
  64     COMBO_BOX = wxNewId()
  65     LIST_BOX = wxNewId()
  66
  67     STATIC_LINE = wxNewId()
  68     STATIC_BITMAP = wxNewId()
  69     CHOICE = wxNewId()
  70     SLIDER = wxNewId()
  71     GAUGE = wxNewId()
  72     SCROLL_BAR = wxNewId()
  73     TREE_CTRL = wxNewId()
  74     LIST_CTRL = wxNewId()
  75     CHECK_LIST = wxNewId()
  76     NOTEBOOK = wxNewId()
  77     SPLITTER_WINDOW = wxNewId()
  78     SCROLLED_WINDOW = wxNewId()
  79     HTML_WINDOW = wxNewId()
  80     CALENDAR_CTRL = wxNewId()
  81     GENERIC_DIR_CTRL = wxNewId()
  82     SPIN_CTRL = wxNewId()
  83     UNKNOWN = wxNewId()
  84     WIZARD = wxNewId()
  85     WIZARD_PAGE = wxNewId()
  86     WIZARD_PAGE_SIMPLE = wxNewId()
  87     STATUS_BAR = wxNewId()
  88
  89     BOX_SIZER = wxNewId()
  90     STATIC_BOX_SIZER = wxNewId()
  91     GRID_SIZER = wxNewId()
  92     FLEX_GRID_SIZER = wxNewId()
  93     GRID_BAG_SIZER = wxNewId()
  94     STD_DIALOG_BUTTON_SIZER = wxNewId()
  95     SPACER = wxNewId()
  96
  97     TOOL_BAR = wxNewId()
  98     TOOL = wxNewId()
  99     MENU = wxNewId()
 100     MENU_ITEM = wxNewId()
 101     SEPARATOR = wxNewId()
 102     LAST = wxNewId()
 103
 104 class PullDownMenu:
 105     ID_EXPAND = wxNewId()
 106     ID_COLLAPSE = wxNewId()
 107     ID_PASTE_SIBLING = wxNewId()
 108     ID_TOOL_PASTE = wxNewId()
 109     ID_SUBCLASS = wxNewId()
 110
 111     def __init__(self, parent):
 112         self.ID_DELETE = parent.ID_DELETE
 113         EVT_MENU_RANGE(parent, ID_NEW.PANEL, ID_NEW.LAST, parent.OnCreate)
 114         EVT_MENU_RANGE(parent, 1000 + ID_NEW.PANEL, 1000 + ID_NEW.LAST, parent.OnReplace)
 115         EVT_MENU(parent, self.ID_COLLAPSE, parent.OnCollapse)
 116         EVT_MENU(parent, self.ID_EXPAND, parent.OnExpand)
 117         EVT_MENU(parent, self.ID_PASTE_SIBLING, parent.OnPaste)
 118         EVT_MENU(parent, self.ID_SUBCLASS, parent.OnSubclass)
 119         # We connect to tree, but process in frame
 120         EVT_MENU_HIGHLIGHT_ALL(g.tree, parent.OnPullDownHighlight)
 121
 122         # Mapping from IDs to element names
 123         self.createMap = {
 124             ID_NEW.PANEL: 'wxPanel',
 125             ID_NEW.DIALOG: 'wxDialog',
 126             ID_NEW.FRAME: 'wxFrame',
 127             ID_NEW.WIZARD: 'wxWizard',
 128             ID_NEW.WIZARD_PAGE: 'wxWizardPage',
 129             ID_NEW.WIZARD_PAGE_SIMPLE: 'wxWizardPageSimple',
 130             ID_NEW.TOOL_BAR: 'wxToolBar',
 131             ID_NEW.TOOL: 'tool',
 132             ID_NEW.MENU_BAR: 'wxMenuBar',
 133             ID_NEW.MENU: 'wxMenu',
 134             ID_NEW.MENU_ITEM: 'wxMenuItem',
 135             ID_NEW.SEPARATOR: 'separator',
 136
 137             ID_NEW.STATIC_TEXT: 'wxStaticText',
 138             ID_NEW.TEXT_CTRL: 'wxTextCtrl',
 139
 140             ID_NEW.BUTTON: 'wxButton',
 141             ID_NEW.BITMAP_BUTTON: 'wxBitmapButton',
 142             ID_NEW.RADIO_BUTTON: 'wxRadioButton',
 143             ID_NEW.SPIN_BUTTON: 'wxSpinButton',
 144             ID_NEW.TOGGLE_BUTTON: 'wxToggleButton',
 145
 146             ID_NEW.STATIC_BOX: 'wxStaticBox',
 147             ID_NEW.CHECK_BOX: 'wxCheckBox',
 148             ID_NEW.RADIO_BOX: 'wxRadioBox',
 149             ID_NEW.COMBO_BOX: 'wxComboBox',
 150             ID_NEW.LIST_BOX: 'wxListBox',
 151
 152             ID_NEW.STATIC_LINE: 'wxStaticLine',
 153             ID_NEW.STATIC_BITMAP: 'wxStaticBitmap',
 154             ID_NEW.CHOICE: 'wxChoice',
 155             ID_NEW.SLIDER: 'wxSlider',
 156             ID_NEW.GAUGE: 'wxGauge',
 157             ID_NEW.SCROLL_BAR: 'wxScrollBar',
 158             ID_NEW.TREE_CTRL: 'wxTreeCtrl',
 159             ID_NEW.LIST_CTRL: 'wxListCtrl',
 160             ID_NEW.CHECK_LIST: 'wxCheckListBox',
 161             ID_NEW.NOTEBOOK: 'wxNotebook',
 162             ID_NEW.SPLITTER_WINDOW: 'wxSplitterWindow',
 163             ID_NEW.SCROLLED_WINDOW: 'wxScrolledWindow',
 164             ID_NEW.HTML_WINDOW: 'wxHtmlWindow',
 165             ID_NEW.CALENDAR_CTRL: 'wxCalendarCtrl',
 166             ID_NEW.GENERIC_DIR_CTRL: 'wxGenericDirCtrl',
 167             ID_NEW.SPIN_CTRL: 'wxSpinCtrl',
 168
 169             ID_NEW.BOX_SIZER: 'wxBoxSizer',
 170             ID_NEW.STATIC_BOX_SIZER: 'wxStaticBoxSizer',
 171             ID_NEW.GRID_SIZER: 'wxGridSizer',
 172             ID_NEW.FLEX_GRID_SIZER: 'wxFlexGridSizer',
 173             ID_NEW.GRID_BAG_SIZER: 'wxGridBagSizer',
 174             ID_NEW.STD_DIALOG_BUTTON_SIZER: 'wxStdDialogButtonSizer',
 175             ID_NEW.SPACER: 'spacer',
 176             ID_NEW.UNKNOWN: 'unknown',
 177             }
 178         self.topLevel = [
 179             (ID_NEW.PANEL, 'Panel', 'Create panel'),
 180             (ID_NEW.DIALOG, 'Dialog', 'Create dialog'),
 181             (ID_NEW.FRAME, 'Frame', 'Create frame'),
 182             (ID_NEW.WIZARD, 'Wizard', 'Create wizard'),
 183             None,
 184             (ID_NEW.TOOL_BAR, 'ToolBar', 'Create toolbar'),
 185             (ID_NEW.MENU_BAR, 'MenuBar', 'Create menubar'),
 186             (ID_NEW.MENU, 'Menu', 'Create menu')
 187             ]
 188         self.containers = [
 189              (ID_NEW.PANEL, 'Panel', 'Create panel'),
 190              (ID_NEW.NOTEBOOK, 'Notebook', 'Create notebook control'),
 191              (ID_NEW.SPLITTER_WINDOW, 'SplitterWindow', 'Create splitter window'),
 192              (ID_NEW.TOOL_BAR, 'ToolBar', 'Create toolbar'),
 193 #             (ID_NEW.WIZARD_PAGE, 'WizardPage', 'Create wizard page'),
 194              (ID_NEW.WIZARD_PAGE_SIMPLE, 'WizardPageSimple', 'Create simple wizard page'),
 195             ]
 196         self.sizers = [
 197              (ID_NEW.BOX_SIZER, 'BoxSizer', 'Create box sizer'),
 198              (ID_NEW.STATIC_BOX_SIZER, 'StaticBoxSizer',
 199               'Create static box sizer'),
 200              (ID_NEW.GRID_SIZER, 'GridSizer', 'Create grid sizer'),
 201              (ID_NEW.FLEX_GRID_SIZER, 'FlexGridSizer',
 202               'Create flexgrid sizer'),
 203              (ID_NEW.GRID_BAG_SIZER, 'GridBagSizer',
 204               'Create gridbag sizer'),
 205 #             (ID_NEW.STD_DIALOG_BUTTON_SIZER, 'StdDialogButtonSizer',
 206 #              'Create standard button sizer'),
 207              (ID_NEW.SPACER, 'Spacer', 'Create spacer'),
 208              ]
 209         self.controls = [
 210             ['control', 'Various controls',
 211              (ID_NEW.STATIC_TEXT, 'Label', 'Create label'),
 212              (ID_NEW.STATIC_BITMAP, 'Bitmap', 'Create bitmap'),
 213              (ID_NEW.STATIC_LINE, 'Line', 'Create line'),
 214              (ID_NEW.TEXT_CTRL, 'TextBox', 'Create text box'),
 215              (ID_NEW.CHOICE, 'Choice', 'Create choice'),
 216              (ID_NEW.SLIDER, 'Slider', 'Create slider'),
 217              (ID_NEW.GAUGE, 'Gauge', 'Create gauge'),
 218              (ID_NEW.SPIN_CTRL, 'SpinCtrl', 'Create spin'),
 219              (ID_NEW.SCROLL_BAR, 'ScrollBar', 'Create scroll bar'),
 220              (ID_NEW.TREE_CTRL, 'TreeCtrl', 'Create tree'),
 221              (ID_NEW.LIST_CTRL, 'ListCtrl', 'Create list'),
 222              (ID_NEW.CHECK_LIST, 'CheckList', 'Create check list'),
 223              (ID_NEW.SCROLLED_WINDOW, 'ScrolledWindow', 'Create scrolled window'),
 224              (ID_NEW.HTML_WINDOW, 'HtmlWindow', 'Create HTML window'),
 225              (ID_NEW.CALENDAR_CTRL, 'CalendarCtrl', 'Create calendar control'),
 226              (ID_NEW.GENERIC_DIR_CTRL, 'GenericDirCtrl', 'Create generic dir control'),
 227              (ID_NEW.UNKNOWN, 'Unknown', 'Create custom control placeholder'),
 228              ],
 229             ['button', 'Buttons',
 230              (ID_NEW.BUTTON, 'Button', 'Create button'),
 231              (ID_NEW.BITMAP_BUTTON, 'BitmapButton', 'Create bitmap button'),
 232              (ID_NEW.RADIO_BUTTON, 'RadioButton', 'Create radio button'),
 233              (ID_NEW.SPIN_BUTTON, 'SpinButton', 'Create spin button'),
 234              (ID_NEW.TOGGLE_BUTTON, 'ToggleButton', 'Create toggle button'),
 235              ],
 236             ['box', 'Boxes',
 237              (ID_NEW.STATIC_BOX, 'StaticBox', 'Create static box'),
 238              (ID_NEW.CHECK_BOX, 'CheckBox', 'Create check box'),
 239              (ID_NEW.RADIO_BOX, 'RadioBox', 'Create radio box'),
 240              (ID_NEW.COMBO_BOX, 'ComboBox', 'Create combo box'),
 241              (ID_NEW.LIST_BOX, 'ListBox', 'Create list box'),
 242              ],
 243             ['container', 'Containers',
 244              (ID_NEW.PANEL, 'Panel', 'Create panel'),
 245              (ID_NEW.NOTEBOOK, 'Notebook', 'Create notebook control'),
 246              (ID_NEW.SPLITTER_WINDOW, 'SplitterWindow', 'Create splitter window'),
 247              (ID_NEW.TOOL_BAR, 'ToolBar', 'Create toolbar'),
 248 #             (ID_NEW.WIZARD_PAGE, 'Wizard Page', 'Create wizard page'),
 249              (ID_NEW.WIZARD_PAGE_SIMPLE, 'WizardPageSimple', 'Create simple wizard page'),
 250              ],
 251             ['sizer', 'Sizers',
 252              (ID_NEW.BOX_SIZER, 'BoxSizer', 'Create box sizer'),
 253              (ID_NEW.STATIC_BOX_SIZER, 'StaticBoxSizer',
 254               'Create static box sizer'),
 255              (ID_NEW.GRID_SIZER, 'GridSizer', 'Create grid sizer'),
 256              (ID_NEW.FLEX_GRID_SIZER, 'FlexGridSizer',
 257               'Create flexgrid sizer'),
 258              (ID_NEW.GRID_BAG_SIZER, 'GridBagSizer',
 259               'Create gridbag sizer'),
 260              (ID_NEW.SPACER, 'Spacer', 'Create spacer'),
 261              (ID_NEW.STD_DIALOG_BUTTON_SIZER, 'StdDialogButtonSizer',
 262               'Create standard button sizer'),
 263              ]
 264             ]
 265         self.menuControls = [
 266             (ID_NEW.MENU, 'Menu', 'Create menu'),
 267             (ID_NEW.MENU_ITEM, 'MenuItem', 'Create menu item'),
 268             (ID_NEW.SEPARATOR, 'Separator', 'Create separator'),
 269             ]
 270         self.toolBarControls = [
 271             (ID_NEW.TOOL, 'Tool', 'Create tool'),
 272             (ID_NEW.SEPARATOR, 'Separator', 'Create separator'),
 273             ['control', 'Various controls',
 274              (ID_NEW.STATIC_TEXT, 'Label', 'Create label'),
 275              (ID_NEW.STATIC_BITMAP, 'Bitmap', 'Create bitmap'),
 276              (ID_NEW.STATIC_LINE, 'Line', 'Create line'),
 277              (ID_NEW.TEXT_CTRL, 'TextBox', 'Create text box'),
 278              (ID_NEW.CHOICE, 'Choice', 'Create choice'),
 279              (ID_NEW.SLIDER, 'Slider', 'Create slider'),
 280              (ID_NEW.GAUGE, 'Gauge', 'Create gauge'),
 281              (ID_NEW.SCROLL_BAR, 'ScrollBar', 'Create scroll bar'),
 282              (ID_NEW.LIST_CTRL, 'ListCtrl', 'Create list control'),
 283              (ID_NEW.CHECK_LIST, 'CheckList', 'Create check list'),
 284              ],
 285             ['button', 'Buttons',
 286              (ID_NEW.BUTTON, 'Button', 'Create button'),
 287              (ID_NEW.BITMAP_BUTTON, 'BitmapButton', 'Create bitmap button'),
 288              (ID_NEW.RADIO_BUTTON, 'RadioButton', 'Create radio button'),
 289              (ID_NEW.SPIN_BUTTON, 'SpinButton', 'Create spin button'),
 290              ],
 291             ['box', 'Boxes',
 292              (ID_NEW.STATIC_BOX, 'StaticBox', 'Create static box'),
 293              (ID_NEW.CHECK_BOX, 'CheckBox', 'Create check box'),
 294              (ID_NEW.RADIO_BOX, 'RadioBox', 'Create radio box'),
 295              (ID_NEW.COMBO_BOX, 'ComboBox', 'Create combo box'),
 296              (ID_NEW.LIST_BOX, 'ListBox', 'Create list box'),
 297              ],
 298             ]
 299
 300 ################################################################################
 301
 302 # Set menu to list items.
 303 # Each menu command is a tuple (id, label, help)
 304 # submenus are lists [id, label, help, submenu]
 305 # and separators are any other type
 306 def SetMenu(m, list):
 307     for l in list:
 308         if type(l) == types.TupleType:
 309             apply(m.Append, l)
 310         elif type(l) == types.ListType:
 311             subMenu = wxMenu()
 312             SetMenu(subMenu, l[2:])
 313             m.AppendMenu(wxNewId(), l[0], subMenu, l[1])
 314         else:                           # separator
 315             m.AppendSeparator()
 316 # Same, but adds 1000 to all IDs
 317 def SetMenu2(m, list):
 318     for l in list:
 319         if type(l) == types.TupleType:
 320             # Shift ID
 321             l = (1000 + l[0],) + l[1:]
 322             apply(m.Append, l)
 323         elif type(l) == types.ListType:
 324             subMenu = wxMenu()
 325             SetMenu2(subMenu, l[2:])
 326             m.AppendMenu(wxNewId(), l[0], subMenu, l[1])
 327         else:                           # separator
 328             m.AppendSeparator()
 329
 330 ################################################################################
 331
 332 class HighLightBox:
 333     def __init__(self, pos, size):
 334         if size.width == -1: size.width = 0
 335         if size.height == -1: size.height = 0
 336         w = g.testWin.panel
 337         l1 = wxWindow(w, -1, pos, wxSize(size.width, 2))
 338         l1.SetBackgroundColour(wxRED)
 339         l2 = wxWindow(w, -1, pos, wxSize(2, size.height))
 340         l2.SetBackgroundColour(wxRED)
 341         l3 = wxWindow(w, -1, wxPoint(pos.x + size.width - 2, pos.y), wxSize(2, size.height))
 342         l3.SetBackgroundColour(wxRED)
 343         l4 = wxWindow(w, -1, wxPoint(pos.x, pos.y + size.height - 2), wxSize(size.width, 2))
 344         l4.SetBackgroundColour(wxRED)
 345         self.lines = [l1, l2, l3, l4]
 346     # Move highlight to a new position
 347     def Replace(self, pos, size):
 348         if size.width == -1: size.width = 0
 349         if size.height == -1: size.height = 0
 350         self.lines[0].SetDimensions(pos.x, pos.y, size.width, 2)
 351         self.lines[1].SetDimensions(pos.x, pos.y, 2, size.height)
 352         self.lines[2].SetDimensions(pos.x + size.width - 2, pos.y, 2, size.height)
 353         self.lines[3].SetDimensions(pos.x, pos.y + size.height - 2, size.width, 2)
 354     # Remove it
 355     def Remove(self):
 356         map(wxWindow.Destroy, self.lines)
 357         g.testWin.highLight = None
 358
 359 ################################################################################
 360
 361 class XML_Tree(wxTreeCtrl):
 362     def __init__(self, parent, id):
 363         wxTreeCtrl.__init__(self, parent, id, style = wxTR_HAS_BUTTONS)
 364         self.SetBackgroundColour(wxColour(224, 248, 224))
 365         # Register events
 366         EVT_TREE_SEL_CHANGED(self, self.GetId(), self.OnSelChanged)
 367         # One works on Linux, another on Windows
 368         if wxPlatform == '__WXGTK__':
 369             EVT_TREE_ITEM_ACTIVATED(self, self.GetId(), self.OnItemActivated)
 370         else:
 371             EVT_LEFT_DCLICK(self, self.OnDClick)
 372         EVT_RIGHT_DOWN(self, self.OnRightDown)
 373         EVT_TREE_ITEM_EXPANDED(self, self.GetId(), self.OnItemExpandedCollapsed)
 374         EVT_TREE_ITEM_COLLAPSED(self, self.GetId(), self.OnItemExpandedCollapsed)
 375
 376         self.selection = None
 377         self.needUpdate = False
 378         self.pendingHighLight = None
 379         self.ctrl = self.shift = False
 380         self.dom = None
 381         # Create image list
 382         il = wxImageList(16, 16, True)
 383         self.rootImage = il.Add(images.getTreeRootImage().Scale(16,16).ConvertToBitmap())
 384         xxxObject.image = il.Add(images.getTreeDefaultImage().Scale(16,16).ConvertToBitmap())
 385         xxxPanel.image = il.Add(images.getTreePanelImage().Scale(16,16).ConvertToBitmap())
 386         xxxDialog.image = il.Add(images.getTreeDialogImage().Scale(16,16).ConvertToBitmap())
 387         xxxFrame.image = il.Add(images.getTreeFrameImage().Scale(16,16).ConvertToBitmap())
 388         xxxMenuBar.image = il.Add(images.getTreeMenuBarImage().Scale(16,16).ConvertToBitmap())
 389         xxxMenu.image = il.Add(images.getTreeMenuImage().Scale(16,16).ConvertToBitmap())
 390         xxxMenuItem.image = il.Add(images.getTreeMenuItemImage().Scale(16,16).ConvertToBitmap())
 391         xxxToolBar.image = il.Add(images.getTreeToolBarImage().Scale(16,16).ConvertToBitmap())
 392         xxxTool.image = il.Add(images.getTreeToolImage().Scale(16,16).ConvertToBitmap())
 393         xxxSeparator.image = il.Add(images.getTreeSeparatorImage().Scale(16,16).ConvertToBitmap())
 394         xxxSizer.imageH = il.Add(images.getTreeSizerHImage().Scale(16,16).ConvertToBitmap())
 395         xxxSizer.imageV = il.Add(images.getTreeSizerVImage().Scale(16,16).ConvertToBitmap())
 396         xxxStaticBoxSizer.imageH = il.Add(images.getTreeStaticBoxSizerHImage().Scale(16,16).ConvertToBitmap())
 397         xxxStaticBoxSizer.imageV = il.Add(images.getTreeStaticBoxSizerVImage().Scale(16,16).ConvertToBitmap())
 398         xxxGridSizer.image = il.Add(images.getTreeSizerGridImage().Scale(16,16).ConvertToBitmap())
 399         xxxFlexGridSizer.image = il.Add(images.getTreeSizerFlexGridImage().Scale(16,16).ConvertToBitmap())
 400         self.il = il
 401         self.SetImageList(il)
 402
 403     def RegisterKeyEvents(self):
 404         EVT_KEY_DOWN(self, g.tools.OnKeyDown)
 405         EVT_KEY_UP(self, g.tools.OnKeyUp)
 406         EVT_ENTER_WINDOW(self, g.tools.OnMouse)
 407         EVT_LEAVE_WINDOW(self, g.tools.OnMouse)
 408
 409     def Unselect(self):
 410         self.selection = None
 411         wxTreeCtrl.Unselect(self)
 412         g.tools.UpdateUI()
 413
 414     def ExpandAll(self, item):
 415         if self.ItemHasChildren(item):
 416             self.Expand(item)
 417             i, cookie = self.GetFirstChild(item)
 418             children = []
 419             while i.IsOk():
 420                 children.append(i)
 421                 i, cookie = self.GetNextChild(item, cookie)
 422             for i in children:
 423                 self.ExpandAll(i)
 424     def CollapseAll(self, item):
 425         if self.ItemHasChildren(item):
 426             i, cookie = self.GetFirstChild(item)
 427             children = []
 428             while i.IsOk():
 429                 children.append(i)
 430                 i, cookie = self.GetNextChild(item, cookie)
 431             for i in children:
 432                 self.CollapseAll(i)
 433             self.Collapse(item)
 434
 435     # Clear tree
 436     def Clear(self):
 437         self.DeleteAllItems()
 438         # Add minimal structure
 439         if self.dom: self.dom.unlink()
 440         self.dom = MyDocument()
 441         self.dummyNode = self.dom.createComment('dummy node')
 442         # Create main node
 443         self.mainNode = self.dom.createElement('resource')
 444         self.dom.appendChild(self.mainNode)
 445         self.rootObj = xxxMainNode(self.dom)
 446         self.root = self.AddRoot('XML tree', self.rootImage,
 447                                  data=wxTreeItemData(self.rootObj))
 448         self.SetItemHasChildren(self.root)
 449         self.Unselect()
 450         self.Expand(self.root)
 451
 452     # Clear old data and set new
 453     def SetData(self, dom):
 454         self.DeleteAllItems()
 455         # Add minimal structure
 456         if self.dom: self.dom.unlink()
 457         self.dom = dom
 458         self.dummyNode = self.dom.createComment('dummy node')
 459         # Find 'resource' child, add it's children
 460         self.mainNode = dom.documentElement
 461         self.rootObj = xxxMainNode(self.dom)
 462         self.root = self.AddRoot('XML tree', self.rootImage,
 463                                  data=wxTreeItemData(self.rootObj))
 464         self.SetItemHasChildren(self.root)
 465         nodes = self.mainNode.childNodes[:]
 466         for node in nodes:
 467             if IsObject(node):
 468                 self.AddNode(self.root, None, node)
 469             else:
 470                 self.mainNode.removeChild(node)
 471                 node.unlink()
 472         self.Expand(self.root)
 473         self.Unselect()
 474
 475     # Add tree item for given parent item if node is DOM element node with
 476     # 'object' tag. xxxParent is parent xxx object
 477     def AddNode(self, itemParent, xxxParent, node):
 478         # Set item data to current node
 479         try:
 480             xxx = MakeXXXFromDOM(xxxParent, node)
 481         except:
 482             print 'ERROR: MakeXXXFromDom(%s, %s)' % (xxxParent, node)
 483             raise
 484         treeObj = xxx.treeObject()
 485         # Append tree item
 486         item = self.AppendItem(itemParent, treeObj.treeName(),
 487                                image=treeObj.treeImage(),
 488                                data=wxTreeItemData(xxx))
 489         # Try to find children objects
 490         if treeObj.hasChildren:
 491             nodes = treeObj.element.childNodes[:]
 492             for n in nodes:
 493                 if IsObject(n):
 494                     self.AddNode(item, treeObj, n)
 495                 elif n.nodeType != minidom.Node.ELEMENT_NODE:
 496                     treeObj.element.removeChild(n)
 497                     n.unlink()
 498
 499     # Insert new item at specific position
 500     def InsertNode(self, itemParent, parent, elem, nextItem):
 501         # Insert in XML tree and wxWin
 502         xxx = MakeXXXFromDOM(parent, elem)
 503         # If nextItem is None, we append to parent, otherwise insert before it
 504         if nextItem.IsOk():
 505             node = self.GetPyData(nextItem).element
 506             parent.element.insertBefore(elem, node)
 507             # Inserting before is difficult, se we insert after or first child
 508             index = self.ItemIndex(nextItem)
 509             newItem = self.InsertItemBefore(itemParent, index,
 510                         xxx.treeName(), image=xxx.treeImage())
 511             self.SetPyData(newItem, xxx)
 512         else:
 513             parent.element.appendChild(elem)
 514             newItem = self.AppendItem(itemParent, xxx.treeName(), image=xxx.treeImage(),
 515                                       data=wxTreeItemData(xxx))
 516         # Add children items
 517         if xxx.hasChildren:
 518             treeObj = xxx.treeObject()
 519             for n in treeObj.element.childNodes:
 520                 if IsObject(n):
 521                     self.AddNode(newItem, treeObj, n)
 522         return newItem
 523
 524     # Remove leaf of tree, return it's data object
 525     def RemoveLeaf(self, leaf):
 526         xxx = self.GetPyData(leaf)
 527         node = xxx.element
 528         parent = node.parentNode
 529         parent.removeChild(node)
 530         self.Delete(leaf)
 531         # Reset selection object
 532         self.selection = None
 533         return node
 534     # Find position relative to the top-level window
 535     def FindNodePos(self, item):
 536         # Root at (0,0)
 537         if item == g.testWin.item: return wxPoint(0, 0)
 538         itemParent = self.GetItemParent(item)
 539         # Select NB page
 540         obj = self.FindNodeObject(item)
 541         if self.GetPyData(itemParent).treeObject().__class__ == xxxNotebook:
 542             notebook = self.FindNodeObject(itemParent)
 543             # Find position
 544             for i in range(notebook.GetPageCount()):
 545                 if notebook.GetPage(i) == obj:
 546                     if notebook.GetSelection() != i:
 547                         notebook.SetSelection(i)
 548                         # Remove highlight - otherwise highlight window won't be visible
 549                         if g.testWin.highLight:
 550                             g.testWin.highLight.Remove()
 551                     break
 552         # Find first ancestor which is a wxWindow (not a sizer)
 553         winParent = itemParent
 554         while self.GetPyData(winParent).isSizer:
 555             winParent = self.GetItemParent(winParent)
 556         # Notebook children are layed out in a little strange way
 557         if self.GetPyData(itemParent).treeObject().__class__ == xxxNotebook:
 558             parentPos = wxPoint(0,0)
 559         else:
 560             parentPos = self.FindNodePos(winParent)
 561         # Position (-1,-1) is really (0,0)
 562         pos = obj.GetPosition()
 563         if pos == (-1,-1): pos = (0,0)
 564         return parentPos + pos
 565
 566     # Find window (or sizer) corresponding to a tree item.
 567     def FindNodeObject(self, item):
 568         testWin = g.testWin
 569         # If top-level, return testWin (or panel its panel)
 570         if item == testWin.item: return testWin.panel
 571         itemParent = self.GetItemParent(item)
 572         xxx = self.GetPyData(item).treeObject()
 573         parentWin = self.FindNodeObject(itemParent)
 574         # Top-level sizer? return window's sizer
 575         if xxx.isSizer and isinstance(parentWin, wxWindow):
 576             return parentWin.GetSizer()
 577         # Otherwise get parent's object and it's child
 578         child = parentWin.GetChildren()[self.ItemIndex(item)]
 579         # Return window or sizer for sizer items
 580         if child.GetClassName() == 'wxSizerItem':
 581             if child.IsWindow(): child = child.GetWindow()
 582             elif child.IsSizer():
 583                 child = child.GetSizer()
 584                 # Test for notebook sizers
 585                 if isinstance(child, wxNotebookSizer):
 586                     child = child.GetNotebook()
 587         return child
 588
 589     def OnSelChanged(self, evt):
 590         self.ChangeSelection(evt.GetItem())
 591
 592     def ChangeSelection(self, item):
 593         # Apply changes
 594         # !!! problem with wxGTK - GetOldItem is Ok if nothing selected
 595         #oldItem = evt.GetOldItem()
 596         status = ''
 597         oldItem = self.selection
 598         if oldItem:
 599             xxx = self.GetPyData(oldItem)
 600             # If some data was modified, apply changes
 601             if g.panel.IsModified():
 602                 self.Apply(xxx, oldItem)
 603                 #if conf.autoRefresh:
 604                 if g.testWin:
 605                     if g.testWin.highLight:
 606                         g.testWin.highLight.Remove()
 607                     self.needUpdate = True
 608                 status = 'Changes were applied'
 609         g.frame.SetStatusText(status)
 610         # Generate view
 611         self.selection = item
 612         if not self.selection.IsOk():
 613             self.selection = None
 614             return
 615         xxx = self.GetPyData(self.selection)
 616         # Update panel
 617         g.panel.SetData(xxx)
 618         # Update tools
 619         g.tools.UpdateUI()
 620         # Hightlighting is done in OnIdle
 621         self.pendingHighLight = self.selection
 622
 623     # Check if item is in testWin subtree
 624     def IsHighlatable(self, item):
 625         if item == g.testWin.item: return False
 626         while item != self.root:
 627             item = self.GetItemParent(item)
 628             if item == g.testWin.item: return True
 629         return False
 630
 631     # Highlight selected item
 632     def HighLight(self, item):
 633         self.pendingHighLight = None
 634         # Can highlight only with some top-level windows
 635         if not g.testWin or self.GetPyData(g.testWin.item).treeObject().__class__ \
 636             not in [xxxDialog, xxxPanel, xxxFrame]:
 637             return
 638         # If a control from another window is selected, remove highlight
 639         if not self.IsHighlatable(item):
 640             if g.testWin.highLight: g.testWin.highLight.Remove()
 641             return
 642         # Get window/sizer object
 643         obj, pos = self.FindNodeObject(item), self.FindNodePos(item)
 644         size = obj.GetSize()
 645         # Highlight
 646         # Nagative positions are not working wuite well
 647         if g.testWin.highLight:
 648             g.testWin.highLight.Replace(pos, size)
 649         else:
 650             g.testWin.highLight = HighLightBox(pos, size)
 651         g.testWin.highLight.item = item
 652
 653     def ShowTestWindow(self, item):
 654         xxx = self.GetPyData(item)
 655         if g.panel.IsModified():
 656             self.Apply(xxx, item)       # apply changes
 657         treeObj = xxx.treeObject()
 658         if treeObj.className not in ['wxFrame', 'wxPanel', 'wxDialog',
 659                                      'wxMenuBar', 'wxToolBar', 'wxWizard',
 660                                      'wxWizardPageSimple']:
 661             wxLogMessage('No view for this element (yet)')
 662             return
 663         # Show item in bold
 664         if g.testWin:     # Reset old
 665             self.SetItemBold(g.testWin.item, False)
 666         self.CreateTestWin(item)
 667         # Maybe an error occured, so we need to test
 668         if g.testWin: self.SetItemBold(g.testWin.item)
 669
 670     # Double-click on Linux
 671     def OnItemActivated(self, evt):
 672         if evt.GetItem() != self.root:
 673             self.ShowTestWindow(evt.GetItem())
 674
 675     # Double-click on Windows
 676     def OnDClick(self, evt):
 677         item, flags = self.HitTest(evt.GetPosition())
 678         if flags in [wxTREE_HITTEST_ONITEMBUTTON, wxTREE_HITTEST_ONITEMLABEL]:
 679             if item != self.root: self.ShowTestWindow(item)
 680         else:
 681             evt.Skip()
 682
 683     def OnItemExpandedCollapsed(self, evt):
 684         # Update tool palette
 685         g.tools.UpdateUI()
 686         evt.Skip()
 687
 688     # (re)create test window
 689     def CreateTestWin(self, item):
 690         testWin = g.testWin
 691         # Create a window with this resource
 692         xxx = self.GetPyData(item).treeObject()
 693
 694         # If frame
 695 #        if xxx.__class__ == xxxFrame:
 696             # Frame can't have many children,
 697             # but it's first child possibly can...
 698 #            child = self.GetFirstChild(item)[0]
 699 #            if child.IsOk() and self.GetPyData(child).__class__ == xxxPanel:
 700 #                # Clean-up before recursive call or error
 701 #                wxMemoryFSHandler_RemoveFile('xxx.xrc')
 702 #                wxEndBusyCursor()
 703 #                self.CreateTestWin(child)
 704 #                return
 705
 706         wxBeginBusyCursor()
 707         wxYield()
 708         # Close old window, remember where it was
 709         highLight = None
 710         if testWin:
 711             pos = testWin.GetPosition()
 712             if item == testWin.item:
 713                 # Remember highlight if same top-level window
 714                 if testWin.highLight:
 715                     highLight = testWin.highLight.item
 716                 if xxx.className == 'wxPanel':
 717                     if testWin.highLight:
 718                         testWin.pendingHighLight = highLight
 719                         testWin.highLight.Remove()
 720                     testWin.panel.Destroy()
 721                     testWin.panel = None
 722                 else:
 723                     testWin.Destroy()
 724                     testWin = g.testWin = None
 725             else:
 726                 testWin.Destroy()
 727                 testWin = g.testWin = None
 728         else:
 729             pos = g.testWinPos
 730         # Save in memory FS
 731         memFile = MemoryFile('xxx.xrc')
 732         # Create partial XML file - faster for big files
 733
 734         dom = MyDocument()
 735         mainNode = dom.createElement('resource')
 736         dom.appendChild(mainNode)
 737
 738         # Remove temporarily from old parent
 739         elem = xxx.element
 740         # Change window id to _XRCED_T_W. This gives some name for
 741         # unnamed windows, and for named gives the possibility to
 742         # write sawfish scripts.
 743         if not xxx.name:
 744             name = 'noname'
 745         else:
 746             name = xxx.name
 747         elem.setAttribute('name', STD_NAME)
 748         # Replace wizard page class temporarily
 749         if xxx.__class__ in [xxxWizardPage, xxxWizardPageSimple]:
 750             oldCl = elem.getAttribute('class')
 751             elem.setAttribute('class', 'wxPanel')
 752         parent = elem.parentNode
 753         next = elem.nextSibling
 754         parent.replaceChild(self.dummyNode, elem)
 755         # Append to new DOM, write it
 756         mainNode.appendChild(elem)
 757         dom.writexml(memFile, encoding=self.rootObj.params['encoding'].value())
 758         # Put back in place
 759         mainNode.removeChild(elem)
 760         dom.unlink()
 761         parent.replaceChild(elem, self.dummyNode)
 762         # Remove temporary name or restore changed
 763         if not xxx.name:
 764             elem.removeAttribute('name')
 765         else:
 766             elem.setAttribute('name', xxx.name)
 767         if xxx.__class__ in [xxxWizardPage, xxxWizardPageSimple]:
 768             elem.setAttribute('class', oldCl)
 769         memFile.close()                 # write to wxMemoryFS
 770         xmlFlags = wxXRC_NO_SUBCLASSING
 771         # Use translations if encoding is not specified
 772         if g.currentEncoding == 'ascii':
 773             xmlFlags != wxXRC_USE_LOCALE
 774         res = wxXmlResource('', xmlFlags)
 775         res.Load('memory:xxx.xrc')
 776         try:
 777             if xxx.__class__ == xxxFrame:
 778                 # Frame can't have many children,
 779                 # but it's first child possibly can...
 780     #            child = self.GetFirstChild(item)[0]
 781     #            if child.IsOk() and self.GetPyData(child).__class__ == xxxPanel:
 782     #                # Clean-up before recursive call or error
 783     #                wxMemoryFSHandler_RemoveFile('xxx.xrc')
 784     #                wxEndBusyCursor()
 785     #                self.CreateTestWin(child)
 786     #                return
 787                 # This currently works under GTK, but not under MSW
 788                 testWin = g.testWin = wxPreFrame()
 789                 res.LoadOnFrame(testWin, g.frame, STD_NAME)
 790                 # Create status bar
 791                 testWin.panel = testWin
 792                 testWin.CreateStatusBar()
 793                 testWin.SetClientSize(testWin.GetBestSize())
 794                 testWin.SetPosition(pos)
 795                 testWin.Show(True)
 796             elif xxx.__class__ == xxxPanel:
 797                 # Create new frame
 798                 if not testWin:
 799                     testWin = g.testWin = wxFrame(g.frame, -1, 'Panel: ' + name,
 800                                                   pos=pos, name=STD_NAME)
 801                 testWin.panel = res.LoadPanel(testWin, STD_NAME)
 802                 testWin.SetClientSize(testWin.GetBestSize())
 803                 testWin.Show(True)
 804             elif xxx.__class__ == xxxDialog:
 805                 testWin = g.testWin = res.LoadDialog(None, STD_NAME)
 806                 testWin.panel = testWin
 807                 testWin.Layout()
 808                 testWin.SetPosition(pos)
 809                 testWin.Show(True)
 810                 # Dialog's default code does not produce EVT_CLOSE
 811                 EVT_BUTTON(testWin, wxID_OK, self.OnCloseTestWin)
 812                 EVT_BUTTON(testWin, wxID_CANCEL, self.OnCloseTestWin)
 813             elif xxx.__class__ == xxxWizard:
 814                 wiz = wxPreWizard()
 815                 res.LoadOnObject(wiz, None, STD_NAME, 'wxWizard')
 816                 # Find first page (don't know better way)
 817                 firstPage = None
 818                 for w in wiz.GetChildren():
 819                     if isinstance(w, wxWizardPage):
 820                         firstPage = w
 821                         break
 822                 if not firstPage:
 823                     wxLogError('Wizard is empty')
 824                 else:
 825                     # Wizard should be modal
 826                     self.SetItemBold(item)
 827                     wiz.RunWizard(w)
 828                     self.SetItemBold(item, False)
 829                     wiz.Destroy()
 830             elif xxx.__class__ in [xxxWizardPage, xxxWizardPageSimple]:
 831                 # Create new frame
 832                 if not testWin:
 833                     testWin = g.testWin = wxFrame(g.frame, -1, 'Wizard page: ' + name,
 834                                                   pos=pos, name=STD_NAME)
 835                 testWin.panel = wxPrePanel()
 836                 res.LoadOnObject(testWin.panel, testWin, STD_NAME, 'wxPanel')
 837                 testWin.SetClientSize(testWin.GetBestSize())
 838                 testWin.Show(True)
 839             elif xxx.__class__ == xxxMenuBar:
 840                 testWin = g.testWin = wxFrame(g.frame, -1, 'MenuBar: ' + name,
 841                                               pos=pos, name=STD_NAME)
 842                 testWin.panel = None
 843                 # Set status bar to display help
 844                 testWin.CreateStatusBar()
 845                 testWin.menuBar = res.LoadMenuBar(STD_NAME)
 846                 testWin.SetMenuBar(testWin.menuBar)
 847                 testWin.Show(True)
 848             elif xxx.__class__ == xxxToolBar:
 849                 testWin = g.testWin = wxFrame(g.frame, -1, 'ToolBar: ' + name,
 850                                               pos=pos, name=STD_NAME)
 851                 testWin.panel = None
 852                 # Set status bar to display help
 853                 testWin.CreateStatusBar()
 854                 testWin.toolBar = res.LoadToolBar(testWin, STD_NAME)
 855                 testWin.SetToolBar(testWin.toolBar)
 856                 testWin.Show(True)
 857             if testWin:
 858                 testWin.item = item
 859                 EVT_CLOSE(testWin, self.OnCloseTestWin)
 860                 testWin.highLight = None
 861                 if highLight and not self.pendingHighLight:
 862                     self.HighLight(highLight)
 863         except:
 864             if g.testWin:
 865                 self.SetItemBold(item, False)
 866                 g.testWinPos = g.testWin.GetPosition()
 867                 g.testWin.Destroy()
 868                 g.testWin = None
 869             inf = sys.exc_info()
 870             wxLogError(traceback.format_exception(inf[0], inf[1], None)[-1])
 871             wxLogError('Error loading resource')
 872         wxMemoryFSHandler_RemoveFile('xxx.xrc')
 873         wxEndBusyCursor()
 874
 875     def CloseTestWindow(self):
 876         if not g.testWin: return
 877         self.SetItemBold(g.testWin.item, False)
 878         g.frame.tb.ToggleTool(g.frame.ID_TOOL_LOCATE, False)
 879         g.testWinPos = g.testWin.GetPosition()
 880         g.testWin.Destroy()
 881         g.testWin = None
 882
 883     def OnCloseTestWin(self, evt):
 884         self.CloseTestWindow()
 885
 886     # Return item index in parent
 887     def ItemIndex(self, item):
 888         n = 0                           # index of sibling
 889         prev = self.GetPrevSibling(item)
 890         while prev.IsOk():
 891             prev = self.GetPrevSibling(prev)
 892             n += 1
 893         return n
 894
 895     # Full tree index of an item - list of positions
 896     def ItemFullIndex(self, item):
 897         if not item.IsOk(): return None
 898         l = []
 899         while item != self.root:
 900             l.insert(0, self.ItemIndex(item))
 901             item = self.GetItemParent(item)
 902         return l
 903     # Get item position from full index
 904     def ItemAtFullIndex(self, index):
 905         if index is None: return wxTreeItemId()
 906         item = self.root
 907         for i in index:
 908             item = self.GetFirstChild(item)[0]
 909             for k in range(i): item = self.GetNextSibling(item)
 910         return item
 911
 912     # True if next item should be inserted after current (vs. appended to it)
 913     def NeedInsert(self, item):
 914         xxx = self.GetPyData(item)
 915         if item == self.root: return False        # root item
 916         if xxx.hasChildren and not self.GetChildrenCount(item, False):
 917             return False
 918         return not (self.IsExpanded(item) and self.GetChildrenCount(item, False))
 919
 920     # Pull-down
 921     def OnRightDown(self, evt):
 922         pullDownMenu = g.pullDownMenu
 923         # select this item
 924         pt = evt.GetPosition();
 925         item, flags = self.HitTest(pt)
 926         if item.Ok() and flags & wxTREE_HITTEST_ONITEM:
 927             self.SelectItem(item)
 928
 929         # Setup menu
 930         menu = wxMenu()
 931
 932         item = self.selection
 933         if not item:
 934             menu.Append(g.pullDownMenu.ID_EXPAND, 'Expand', 'Expand tree')
 935             menu.Append(g.pullDownMenu.ID_COLLAPSE, 'Collapse', 'Collapse tree')
 936         else:
 937 #            self.ctrl = evt.ControlDown() # save Ctrl state
 938 #            self.shift = evt.ShiftDown()  # and Shift too
 939             m = wxMenu()                  # create menu
 940             if self.ctrl:
 941                 needInsert = True
 942             else:
 943                 needInsert = self.NeedInsert(item)
 944             if item == self.root or needInsert and self.GetItemParent(item) == self.root:
 945                 SetMenu(m, pullDownMenu.topLevel)
 946             else:
 947                 xxx = self.GetPyData(item).treeObject()
 948                 # Check parent for possible child nodes if inserting sibling
 949                 if needInsert: xxx = xxx.parent
 950                 if xxx.__class__ == xxxMenuBar:
 951                     m.Append(ID_NEW.MENU, 'Menu', 'Create menu')
 952                 elif xxx.__class__ in [xxxToolBar, xxxTool] or \
 953                      xxx.__class__ == xxxSeparator and xxx.parent.__class__ == xxxToolBar:
 954                     SetMenu(m, pullDownMenu.toolBarControls)
 955                 elif xxx.__class__ in [xxxMenu, xxxMenuItem]:
 956                     SetMenu(m, pullDownMenu.menuControls)
 957                 else:
 958                     SetMenu(m, pullDownMenu.controls)
 959                     if xxx.__class__ == xxxNotebook:
 960                         m.Enable(m.FindItem('sizer'), False)
 961                     elif not (xxx.isSizer or xxx.parent and xxx.parent.isSizer):
 962                         m.Enable(ID_NEW.SPACER, False)
 963             # Select correct label for create menu
 964             if not needInsert:
 965                 if self.shift:
 966                     menu.AppendMenu(wxNewId(), 'Insert Child', m,
 967                                     'Create child object as the first child')
 968                 else:
 969                     menu.AppendMenu(wxNewId(), 'Append Child', m,
 970                                     'Create child object as the last child')
 971             else:
 972                 if self.shift:
 973                     menu.AppendMenu(wxNewId(), 'Create Sibling', m,
 974                                     'Create sibling before selected object')
 975                 else:
 976                     menu.AppendMenu(wxNewId(), 'Create Sibling', m,
 977                                     'Create sibling after selected object')
 978             # Build replace menu
 979             if item != self.root:
 980                 xxx = self.GetPyData(item).treeObject()
 981                 m = wxMenu()                  # create replace menu
 982                 if xxx.__class__ == xxxMenuBar:
 983                     m.Append(1000 + ID_NEW.MENU, 'Menu', 'Create menu')
 984                 elif xxx.__class__ in [xxxMenu, xxxMenuItem]:
 985                     SetMenu2(m, pullDownMenu.menuControls)
 986                 elif xxx.__class__ == xxxToolBar and \
 987                          self.GetItemParent(item) == self.root:
 988                     SetMenu2(m, [])
 989                 elif xxx.__class__ in [xxxFrame, xxxDialog, xxxPanel]:
 990                     SetMenu2(m, [
 991                         (ID_NEW.PANEL, 'Panel', 'Create panel'),
 992                         (ID_NEW.DIALOG, 'Dialog', 'Create dialog'),
 993                         (ID_NEW.FRAME, 'Frame', 'Create frame')])
 994                 elif xxx.isSizer:
 995                     SetMenu2(m, pullDownMenu.sizers)
 996                 else:
 997                     SetMenu2(m, pullDownMenu.controls)
 998                 id = wxNewId()
 999                 menu.AppendMenu(id, 'Replace With', m)
1000                 if not m.GetMenuItemCount(): menu.Enable(id, False)
1001                 menu.Append(pullDownMenu.ID_SUBCLASS, 'Subclass...',
1002                             'Set subclass property')
1003             menu.AppendSeparator()
1004             # Not using standart IDs because we don't want to show shortcuts
1005             menu.Append(wxID_CUT, 'Cut', 'Cut to the clipboard')
1006             menu.Append(wxID_COPY, 'Copy', 'Copy to the clipboard')
1007             if self.ctrl and item != self.root:
1008                 menu.Append(pullDownMenu.ID_PASTE_SIBLING, 'Paste Sibling',
1009                             'Paste from the clipboard as a sibling')
1010             else:
1011                 menu.Append(wxID_PASTE, 'Paste', 'Paste from the clipboard')
1012             menu.Append(pullDownMenu.ID_DELETE,
1013                                 'Delete', 'Delete object')
1014             if self.ItemHasChildren(item):
1015                 menu.AppendSeparator()
1016                 menu.Append(pullDownMenu.ID_EXPAND, 'Expand', 'Expand subtree')
1017                 menu.Append(pullDownMenu.ID_COLLAPSE, 'Collapse', 'Collapse subtree')
1018         self.PopupMenu(menu, evt.GetPosition())
1019         menu.Destroy()
1020
1021     # Apply changes
1022     def Apply(self, xxx, item):
1023         g.panel.Apply()
1024         # Update tree view
1025         xxx = xxx.treeObject()
1026         if xxx.hasName and self.GetItemText(item) != xxx.name:
1027             self.SetItemText(item, xxx.treeName())
1028             # Item width may have changed
1029             # !!! Tric to update tree width (wxGTK, ??)
1030             self.SetIndent(self.GetIndent())
1031         # Change tree icon for sizers
1032         if isinstance(xxx, xxxBoxSizer):
1033             self.SetItemImage(item, xxx.treeImage())
1034         # Set global modified state
1035         g.frame.modified = True
1036