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         if g.currentEncoding:
  23             self.buffer += data.encode(g.currentEncoding)
  24         else:
  25             self.buffer += data.encode()
  26     def close(self):
  27         wxMemoryFSHandler_AddFile(self.name, self.buffer)
  28
  29 ################################################################################
  30
  31 # Redefine writing to include encoding
  32 class MyDocument(minidom.Document):
  33     def __init__(self):
  34         minidom.Document.__init__(self)
  35         self.encoding = ''
  36     def writexml(self, writer, indent="", addindent="", newl="", encoding=""):
  37         if encoding: encdstr = 'encoding="%s"' % encoding
  38         else: encdstr = ''
  39         writer.write('<?xml version="1.0" %s?>\n' % encdstr)
  40         for node in self.childNodes:
  41             node.writexml(writer, indent, addindent, newl)
  42
  43 ################################################################################
  44
  45 # Ids for menu commands
  46 class ID_NEW:
  47     PANEL = wxNewId()
  48     DIALOG = wxNewId()
  49     FRAME = wxNewId()
  50     TOOL_BAR = wxNewId()
  51     TOOL = wxNewId()
  52     MENU_BAR = wxNewId()
  53     MENU = wxNewId()
  54
  55     STATIC_TEXT = wxNewId()
  56     TEXT_CTRL = wxNewId()
  57
  58     BUTTON = wxNewId()
  59     BITMAP_BUTTON = wxNewId()
  60     RADIO_BUTTON = wxNewId()
  61     SPIN_BUTTON = wxNewId()
  62     TOGGLE_BUTTON = wxNewId()
  63
  64     STATIC_BOX = wxNewId()
  65     CHECK_BOX = wxNewId()
  66     RADIO_BOX = wxNewId()
  67     COMBO_BOX = wxNewId()
  68     LIST_BOX = wxNewId()
  69
  70     STATIC_LINE = wxNewId()
  71     STATIC_BITMAP = wxNewId()
  72     CHOICE = wxNewId()
  73     SLIDER = wxNewId()
  74     GAUGE = wxNewId()
  75     SCROLL_BAR = wxNewId()
  76     TREE_CTRL = wxNewId()
  77     LIST_CTRL = wxNewId()
  78     CHECK_LIST = wxNewId()
  79     NOTEBOOK = wxNewId()
  80     SPLITTER_WINDOW = wxNewId()
  81     SCROLLED_WINDOW = wxNewId()
  82     HTML_WINDOW = wxNewId()
  83     CALENDAR_CTRL = wxNewId()
  84     GENERIC_DIR_CTRL = wxNewId()
  85     SPIN_CTRL = wxNewId()
  86     UNKNOWN = wxNewId()
  87     WIZARD = wxNewId()
  88     WIZARD_PAGE = wxNewId()
  89     WIZARD_PAGE_SIMPLE = wxNewId()
  90     STATUS_BAR = wxNewId()
  91
  92     BOX_SIZER = wxNewId()
  93     STATIC_BOX_SIZER = wxNewId()
  94     GRID_SIZER = wxNewId()
  95     FLEX_GRID_SIZER = wxNewId()
  96     GRID_BAG_SIZER = wxNewId()
  97     STD_DIALOG_BUTTON_SIZER = wxNewId()
  98     SPACER = wxNewId()
  99
 100     TOOL_BAR = wxNewId()
 101     TOOL = wxNewId()
 102     MENU = wxNewId()
 103     MENU_ITEM = wxNewId()
 104     SEPARATOR = wxNewId()
 105     LAST = wxNewId()
 106
 107 class PullDownMenu:
 108     ID_EXPAND = wxNewId()
 109     ID_COLLAPSE = wxNewId()
 110     ID_PASTE_SIBLING = wxNewId()
 111     ID_TOOL_PASTE = wxNewId()
 112     ID_SUBCLASS = wxNewId()
 113
 114     def __init__(self, parent):
 115         self.ID_DELETE = parent.ID_DELETE
 116         EVT_MENU_RANGE(parent, ID_NEW.PANEL, ID_NEW.LAST, parent.OnCreate)
 117         EVT_MENU_RANGE(parent, 1000 + ID_NEW.PANEL, 1000 + ID_NEW.LAST, parent.OnReplace)
 118         EVT_MENU(parent, self.ID_COLLAPSE, parent.OnCollapse)
 119         EVT_MENU(parent, self.ID_EXPAND, parent.OnExpand)
 120         EVT_MENU(parent, self.ID_PASTE_SIBLING, parent.OnPaste)
 121         EVT_MENU(parent, self.ID_SUBCLASS, parent.OnSubclass)
 122         # We connect to tree, but process in frame
 123         EVT_MENU_HIGHLIGHT_ALL(g.tree, parent.OnPullDownHighlight)
 124
 125         # Mapping from IDs to element names
 126         self.createMap = {
 127             ID_NEW.PANEL: 'wxPanel',
 128             ID_NEW.DIALOG: 'wxDialog',
 129             ID_NEW.FRAME: 'wxFrame',
 130             ID_NEW.WIZARD: 'wxWizard',
 131             ID_NEW.WIZARD_PAGE: 'wxWizardPage',
 132             ID_NEW.WIZARD_PAGE_SIMPLE: 'wxWizardPageSimple',
 133             ID_NEW.TOOL_BAR: 'wxToolBar',
 134             ID_NEW.TOOL: 'tool',
 135             ID_NEW.MENU_BAR: 'wxMenuBar',
 136             ID_NEW.MENU: 'wxMenu',
 137             ID_NEW.MENU_ITEM: 'wxMenuItem',
 138             ID_NEW.SEPARATOR: 'separator',
 139
 140             ID_NEW.STATIC_TEXT: 'wxStaticText',
 141             ID_NEW.TEXT_CTRL: 'wxTextCtrl',
 142
 143             ID_NEW.BUTTON: 'wxButton',
 144             ID_NEW.BITMAP_BUTTON: 'wxBitmapButton',
 145             ID_NEW.RADIO_BUTTON: 'wxRadioButton',
 146             ID_NEW.SPIN_BUTTON: 'wxSpinButton',
 147             ID_NEW.TOGGLE_BUTTON: 'wxToggleButton',
 148
 149             ID_NEW.STATIC_BOX: 'wxStaticBox',
 150             ID_NEW.CHECK_BOX: 'wxCheckBox',
 151             ID_NEW.RADIO_BOX: 'wxRadioBox',
 152             ID_NEW.COMBO_BOX: 'wxComboBox',
 153             ID_NEW.LIST_BOX: 'wxListBox',
 154
 155             ID_NEW.STATIC_LINE: 'wxStaticLine',
 156             ID_NEW.STATIC_BITMAP: 'wxStaticBitmap',
 157             ID_NEW.CHOICE: 'wxChoice',
 158             ID_NEW.SLIDER: 'wxSlider',
 159             ID_NEW.GAUGE: 'wxGauge',
 160             ID_NEW.SCROLL_BAR: 'wxScrollBar',
 161             ID_NEW.TREE_CTRL: 'wxTreeCtrl',
 162             ID_NEW.LIST_CTRL: 'wxListCtrl',
 163             ID_NEW.CHECK_LIST: 'wxCheckListBox',
 164             ID_NEW.NOTEBOOK: 'wxNotebook',
 165             ID_NEW.SPLITTER_WINDOW: 'wxSplitterWindow',
 166             ID_NEW.SCROLLED_WINDOW: 'wxScrolledWindow',
 167             ID_NEW.HTML_WINDOW: 'wxHtmlWindow',
 168             ID_NEW.CALENDAR_CTRL: 'wxCalendarCtrl',
 169             ID_NEW.GENERIC_DIR_CTRL: 'wxGenericDirCtrl',
 170             ID_NEW.SPIN_CTRL: 'wxSpinCtrl',
 171
 172             ID_NEW.BOX_SIZER: 'wxBoxSizer',
 173             ID_NEW.STATIC_BOX_SIZER: 'wxStaticBoxSizer',
 174             ID_NEW.GRID_SIZER: 'wxGridSizer',
 175             ID_NEW.FLEX_GRID_SIZER: 'wxFlexGridSizer',
 176             ID_NEW.GRID_BAG_SIZER: 'wxGridBagSizer',
 177             ID_NEW.STD_DIALOG_BUTTON_SIZER: 'wxStdDialogButtonSizer',
 178             ID_NEW.SPACER: 'spacer',
 179             ID_NEW.UNKNOWN: 'unknown',
 180             }
 181         self.topLevel = [
 182             (ID_NEW.PANEL, 'Panel', 'Create panel'),
 183             (ID_NEW.DIALOG, 'Dialog', 'Create dialog'),
 184             (ID_NEW.FRAME, 'Frame', 'Create frame'),
 185             (ID_NEW.WIZARD, 'Wizard', 'Create wizard'),
 186             None,
 187             (ID_NEW.TOOL_BAR, 'ToolBar', 'Create toolbar'),
 188             (ID_NEW.MENU_BAR, 'MenuBar', 'Create menubar'),
 189             (ID_NEW.MENU, 'Menu', 'Create menu')
 190             ]
 191         self.containers = [
 192              (ID_NEW.PANEL, 'Panel', 'Create panel'),
 193              (ID_NEW.NOTEBOOK, 'Notebook', 'Create notebook control'),
 194              (ID_NEW.SPLITTER_WINDOW, 'SplitterWindow', 'Create splitter window'),
 195              (ID_NEW.TOOL_BAR, 'ToolBar', 'Create toolbar'),
 196 #             (ID_NEW.WIZARD_PAGE, 'WizardPage', 'Create wizard page'),
 197              (ID_NEW.WIZARD_PAGE_SIMPLE, 'WizardPageSimple', 'Create simple wizard page'),
 198             ]
 199         self.sizers = [
 200              (ID_NEW.BOX_SIZER, 'BoxSizer', 'Create box sizer'),
 201              (ID_NEW.STATIC_BOX_SIZER, 'StaticBoxSizer',
 202               'Create static box sizer'),
 203              (ID_NEW.GRID_SIZER, 'GridSizer', 'Create grid sizer'),
 204              (ID_NEW.FLEX_GRID_SIZER, 'FlexGridSizer',
 205               'Create flexgrid sizer'),
 206              (ID_NEW.GRID_BAG_SIZER, 'GridBagSizer',
 207               'Create gridbag sizer'),
 208 #             (ID_NEW.STD_DIALOG_BUTTON_SIZER, 'StdDialogButtonSizer',
 209 #              'Create standard button sizer'),
 210              (ID_NEW.SPACER, 'Spacer', 'Create spacer'),
 211              ]
 212         self.controls = [
 213             ['control', 'Various controls',
 214              (ID_NEW.STATIC_TEXT, 'Label', 'Create label'),
 215              (ID_NEW.STATIC_BITMAP, 'Bitmap', 'Create bitmap'),
 216              (ID_NEW.STATIC_LINE, 'Line', 'Create line'),
 217              (ID_NEW.TEXT_CTRL, 'TextBox', 'Create text box'),
 218              (ID_NEW.CHOICE, 'Choice', 'Create choice'),
 219              (ID_NEW.SLIDER, 'Slider', 'Create slider'),
 220              (ID_NEW.GAUGE, 'Gauge', 'Create gauge'),
 221              (ID_NEW.SPIN_CTRL, 'SpinCtrl', 'Create spin'),
 222              (ID_NEW.SCROLL_BAR, 'ScrollBar', 'Create scroll bar'),
 223              (ID_NEW.TREE_CTRL, 'TreeCtrl', 'Create tree'),
 224              (ID_NEW.LIST_CTRL, 'ListCtrl', 'Create list'),
 225              (ID_NEW.CHECK_LIST, 'CheckList', 'Create check list'),
 226              (ID_NEW.SCROLLED_WINDOW, 'ScrolledWindow', 'Create scrolled window'),
 227              (ID_NEW.HTML_WINDOW, 'HtmlWindow', 'Create HTML window'),
 228              (ID_NEW.CALENDAR_CTRL, 'CalendarCtrl', 'Create calendar control'),
 229              (ID_NEW.GENERIC_DIR_CTRL, 'GenericDirCtrl', 'Create generic dir control'),
 230              (ID_NEW.UNKNOWN, 'Unknown', 'Create custom control placeholder'),
 231              ],
 232             ['button', 'Buttons',
 233              (ID_NEW.BUTTON, 'Button', 'Create button'),
 234              (ID_NEW.BITMAP_BUTTON, 'BitmapButton', 'Create bitmap button'),
 235              (ID_NEW.RADIO_BUTTON, 'RadioButton', 'Create radio button'),
 236              (ID_NEW.SPIN_BUTTON, 'SpinButton', 'Create spin button'),
 237              (ID_NEW.TOGGLE_BUTTON, 'ToggleButton', 'Create toggle button'),
 238              ],
 239             ['box', 'Boxes',
 240              (ID_NEW.STATIC_BOX, 'StaticBox', 'Create static box'),
 241              (ID_NEW.CHECK_BOX, 'CheckBox', 'Create check box'),
 242              (ID_NEW.RADIO_BOX, 'RadioBox', 'Create radio box'),
 243              (ID_NEW.COMBO_BOX, 'ComboBox', 'Create combo box'),
 244              (ID_NEW.LIST_BOX, 'ListBox', 'Create list box'),
 245              ],
 246             ['container', 'Containers',
 247              (ID_NEW.PANEL, 'Panel', 'Create panel'),
 248              (ID_NEW.NOTEBOOK, 'Notebook', 'Create notebook control'),
 249              (ID_NEW.SPLITTER_WINDOW, 'SplitterWindow', 'Create splitter window'),
 250              (ID_NEW.TOOL_BAR, 'ToolBar', 'Create toolbar'),
 251 #             (ID_NEW.WIZARD_PAGE, 'Wizard Page', 'Create wizard page'),
 252              (ID_NEW.WIZARD_PAGE_SIMPLE, 'WizardPageSimple', 'Create simple wizard page'),
 253              ],
 254             ['sizer', 'Sizers',
 255              (ID_NEW.BOX_SIZER, 'BoxSizer', 'Create box sizer'),
 256              (ID_NEW.STATIC_BOX_SIZER, 'StaticBoxSizer',
 257               'Create static box sizer'),
 258              (ID_NEW.GRID_SIZER, 'GridSizer', 'Create grid sizer'),
 259              (ID_NEW.FLEX_GRID_SIZER, 'FlexGridSizer',
 260               'Create flexgrid sizer'),
 261              (ID_NEW.GRID_BAG_SIZER, 'GridBagSizer',
 262               'Create gridbag sizer'),
 263              (ID_NEW.SPACER, 'Spacer', 'Create spacer'),
 264              (ID_NEW.STD_DIALOG_BUTTON_SIZER, 'StdDialogButtonSizer',
 265               'Create standard button sizer'),
 266              ]
 267             ]
 268         self.menuControls = [
 269             (ID_NEW.MENU, 'Menu', 'Create menu'),
 270             (ID_NEW.MENU_ITEM, 'MenuItem', 'Create menu item'),
 271             (ID_NEW.SEPARATOR, 'Separator', 'Create separator'),
 272             ]
 273         self.toolBarControls = [
 274             (ID_NEW.TOOL, 'Tool', 'Create tool'),
 275             (ID_NEW.SEPARATOR, 'Separator', 'Create separator'),
 276             ['control', 'Various controls',
 277              (ID_NEW.STATIC_TEXT, 'Label', 'Create label'),
 278              (ID_NEW.STATIC_BITMAP, 'Bitmap', 'Create bitmap'),
 279              (ID_NEW.STATIC_LINE, 'Line', 'Create line'),
 280              (ID_NEW.TEXT_CTRL, 'TextBox', 'Create text box'),
 281              (ID_NEW.CHOICE, 'Choice', 'Create choice'),
 282              (ID_NEW.SLIDER, 'Slider', 'Create slider'),
 283              (ID_NEW.GAUGE, 'Gauge', 'Create gauge'),
 284              (ID_NEW.SCROLL_BAR, 'ScrollBar', 'Create scroll bar'),
 285              (ID_NEW.LIST_CTRL, 'ListCtrl', 'Create list control'),
 286              (ID_NEW.CHECK_LIST, 'CheckList', 'Create check list'),
 287              ],
 288             ['button', 'Buttons',
 289              (ID_NEW.BUTTON, 'Button', 'Create button'),
 290              (ID_NEW.BITMAP_BUTTON, 'BitmapButton', 'Create bitmap button'),
 291              (ID_NEW.RADIO_BUTTON, 'RadioButton', 'Create radio button'),
 292              (ID_NEW.SPIN_BUTTON, 'SpinButton', 'Create spin button'),
 293              ],
 294             ['box', 'Boxes',
 295              (ID_NEW.STATIC_BOX, 'StaticBox', 'Create static box'),
 296              (ID_NEW.CHECK_BOX, 'CheckBox', 'Create check box'),
 297              (ID_NEW.RADIO_BOX, 'RadioBox', 'Create radio box'),
 298              (ID_NEW.COMBO_BOX, 'ComboBox', 'Create combo box'),
 299              (ID_NEW.LIST_BOX, 'ListBox', 'Create list box'),
 300              ],
 301             ]
 302
 303 ################################################################################
 304
 305 # Set menu to list items.
 306 # Each menu command is a tuple (id, label, help)
 307 # submenus are lists [id, label, help, submenu]
 308 # and separators are any other type
 309 def SetMenu(m, list):
 310     for l in list:
 311         if type(l) == types.TupleType:
 312             apply(m.Append, l)
 313         elif type(l) == types.ListType:
 314             subMenu = wxMenu()
 315             SetMenu(subMenu, l[2:])
 316             m.AppendMenu(wxNewId(), l[0], subMenu, l[1])
 317         else:                           # separator
 318             m.AppendSeparator()
 319 # Same, but adds 1000 to all IDs
 320 def SetMenu2(m, list):
 321     for l in list:
 322         if type(l) == types.TupleType:
 323             # Shift ID
 324             l = (1000 + l[0],) + l[1:]
 325             apply(m.Append, l)
 326         elif type(l) == types.ListType:
 327             subMenu = wxMenu()
 328             SetMenu2(subMenu, l[2:])
 329             m.AppendMenu(wxNewId(), l[0], subMenu, l[1])
 330         else:                           # separator
 331             m.AppendSeparator()
 332
 333 ################################################################################
 334
 335 class HighLightBox:
 336     def __init__(self, pos, size):
 337         if size.width == -1: size.width = 0
 338         if size.height == -1: size.height = 0
 339         w = g.testWin.panel
 340         l1 = wxWindow(w, -1, pos, wxSize(size.width, 2))
 341         l1.SetBackgroundColour(wxRED)
 342         l2 = wxWindow(w, -1, pos, wxSize(2, size.height))
 343         l2.SetBackgroundColour(wxRED)
 344         l3 = wxWindow(w, -1, wxPoint(pos.x + size.width - 2, pos.y), wxSize(2, size.height))
 345         l3.SetBackgroundColour(wxRED)
 346         l4 = wxWindow(w, -1, wxPoint(pos.x, pos.y + size.height - 2), wxSize(size.width, 2))
 347         l4.SetBackgroundColour(wxRED)
 348         self.lines = [l1, l2, l3, l4]
 349     # Move highlight to a new position
 350     def Replace(self, pos, size):
 351         if size.width == -1: size.width = 0
 352         if size.height == -1: size.height = 0
 353         self.lines[0].SetDimensions(pos.x, pos.y, size.width, 2)
 354         self.lines[1].SetDimensions(pos.x, pos.y, 2, size.height)
 355         self.lines[2].SetDimensions(pos.x + size.width - 2, pos.y, 2, size.height)
 356         self.lines[3].SetDimensions(pos.x, pos.y + size.height - 2, size.width, 2)
 357     # Remove it
 358     def Remove(self):
 359         map(wxWindow.Destroy, self.lines)
 360         g.testWin.highLight = None
 361     def Refresh(self):
 362         map(wxWindow.Refresh, self.lines)
 363
 364 ################################################################################
 365
 366 class XML_Tree(wxTreeCtrl):
 367     def __init__(self, parent, id):
 368         wxTreeCtrl.__init__(self, parent, id, style = wxTR_HAS_BUTTONS)
 369         self.SetBackgroundColour(wxColour(224, 248, 224))
 370         # Register events
 371         EVT_TREE_SEL_CHANGED(self, self.GetId(), self.OnSelChanged)
 372         # One works on Linux, another on Windows
 373         if wxPlatform == '__WXGTK__':
 374             EVT_TREE_ITEM_ACTIVATED(self, self.GetId(), self.OnItemActivated)
 375         else:
 376             EVT_LEFT_DCLICK(self, self.OnDClick)
 377         EVT_RIGHT_DOWN(self, self.OnRightDown)
 378         EVT_TREE_ITEM_EXPANDED(self, self.GetId(), self.OnItemExpandedCollapsed)
 379         EVT_TREE_ITEM_COLLAPSED(self, self.GetId(), self.OnItemExpandedCollapsed)
 380
 381         self.selection = None
 382         self.needUpdate = False
 383         self.pendingHighLight = None
 384         self.ctrl = self.shift = False
 385         self.dom = None
 386         # Create image list
 387         il = wxImageList(16, 16, True)
 388         self.rootImage = il.Add(images.getTreeRootImage().Scale(16,16).ConvertToBitmap())
 389         xxxObject.image = il.Add(images.getTreeDefaultImage().Scale(16,16).ConvertToBitmap())
 390         xxxPanel.image = il.Add(images.getTreePanelImage().Scale(16,16).ConvertToBitmap())
 391         xxxDialog.image = il.Add(images.getTreeDialogImage().Scale(16,16).ConvertToBitmap())
 392         xxxFrame.image = il.Add(images.getTreeFrameImage().Scale(16,16).ConvertToBitmap())
 393         xxxMenuBar.image = il.Add(images.getTreeMenuBarImage().Scale(16,16).ConvertToBitmap())
 394         xxxMenu.image = il.Add(images.getTreeMenuImage().Scale(16,16).ConvertToBitmap())
 395         xxxMenuItem.image = il.Add(images.getTreeMenuItemImage().Scale(16,16).ConvertToBitmap())
 396         xxxToolBar.image = il.Add(images.getTreeToolBarImage().Scale(16,16).ConvertToBitmap())
 397         xxxTool.image = il.Add(images.getTreeToolImage().Scale(16,16).ConvertToBitmap())
 398         xxxSeparator.image = il.Add(images.getTreeSeparatorImage().Scale(16,16).ConvertToBitmap())
 399         xxxSizer.imageH = il.Add(images.getTreeSizerHImage().Scale(16,16).ConvertToBitmap())
 400         xxxSizer.imageV = il.Add(images.getTreeSizerVImage().Scale(16,16).ConvertToBitmap())
 401         xxxStaticBoxSizer.imageH = il.Add(images.getTreeStaticBoxSizerHImage().Scale(16,16).ConvertToBitmap())
 402         xxxStaticBoxSizer.imageV = il.Add(images.getTreeStaticBoxSizerVImage().Scale(16,16).ConvertToBitmap())
 403         xxxGridSizer.image = il.Add(images.getTreeSizerGridImage().Scale(16,16).ConvertToBitmap())
 404         xxxFlexGridSizer.image = il.Add(images.getTreeSizerFlexGridImage().Scale(16,16).ConvertToBitmap())
 405         self.il = il
 406         self.SetImageList(il)
 407
 408     def RegisterKeyEvents(self):
 409         EVT_KEY_DOWN(self, g.tools.OnKeyDown)
 410         EVT_KEY_UP(self, g.tools.OnKeyUp)
 411         EVT_ENTER_WINDOW(self, g.tools.OnMouse)
 412         EVT_LEAVE_WINDOW(self, g.tools.OnMouse)
 413
 414     def Unselect(self):
 415         self.selection = None
 416         wxTreeCtrl.Unselect(self)
 417         g.tools.UpdateUI()
 418
 419     def ExpandAll(self, item):
 420         if self.ItemHasChildren(item):
 421             self.Expand(item)
 422             i, cookie = self.GetFirstChild(item)
 423             children = []
 424             while i.IsOk():
 425                 children.append(i)
 426                 i, cookie = self.GetNextChild(item, cookie)
 427             for i in children:
 428                 self.ExpandAll(i)
 429     def CollapseAll(self, item):
 430         if self.ItemHasChildren(item):
 431             i, cookie = self.GetFirstChild(item)
 432             children = []
 433             while i.IsOk():
 434                 children.append(i)
 435                 i, cookie = self.GetNextChild(item, cookie)
 436             for i in children:
 437                 self.CollapseAll(i)
 438             self.Collapse(item)
 439
 440     # Clear tree
 441     def Clear(self):
 442         self.DeleteAllItems()
 443         # Add minimal structure
 444         if self.dom: self.dom.unlink()
 445         self.dom = MyDocument()
 446         self.dummyNode = self.dom.createComment('dummy node')
 447         # Create main node
 448         self.mainNode = self.dom.createElement('resource')
 449         self.dom.appendChild(self.mainNode)
 450         self.rootObj = xxxMainNode(self.dom)
 451         self.root = self.AddRoot('XML tree', self.rootImage,
 452                                  data=wxTreeItemData(self.rootObj))
 453         self.SetItemHasChildren(self.root)
 454         self.Unselect()
 455         self.Expand(self.root)
 456
 457     # Clear old data and set new
 458     def SetData(self, dom):
 459         self.DeleteAllItems()
 460         # Add minimal structure
 461         if self.dom: self.dom.unlink()
 462         self.dom = dom
 463         self.dummyNode = self.dom.createComment('dummy node')
 464         # Find 'resource' child, add it's children
 465         self.mainNode = dom.documentElement
 466         self.rootObj = xxxMainNode(self.dom)
 467         self.root = self.AddRoot('XML tree', self.rootImage,
 468                                  data=wxTreeItemData(self.rootObj))
 469         self.SetItemHasChildren(self.root)
 470         nodes = self.mainNode.childNodes[:]
 471         for node in nodes:
 472             if IsObject(node):
 473                 self.AddNode(self.root, None, node)
 474             else:
 475                 self.mainNode.removeChild(node)
 476                 node.unlink()
 477         self.Expand(self.root)
 478         self.Unselect()
 479
 480     # Add tree item for given parent item if node is DOM element node with
 481     # 'object' tag. xxxParent is parent xxx object
 482     def AddNode(self, itemParent, xxxParent, node):
 483         # Set item data to current node
 484         try:
 485             xxx = MakeXXXFromDOM(xxxParent, node)
 486         except:
 487             print 'ERROR: MakeXXXFromDom(%s, %s)' % (xxxParent, node)
 488             raise
 489         treeObj = xxx.treeObject()
 490         # Append tree item
 491         item = self.AppendItem(itemParent, treeObj.treeName(),
 492                                image=treeObj.treeImage(),
 493                                data=wxTreeItemData(xxx))
 494         # Try to find children objects
 495         if treeObj.hasChildren:
 496             nodes = treeObj.element.childNodes[:]
 497             for n in nodes:
 498                 if IsObject(n):
 499                     self.AddNode(item, treeObj, n)
 500                 elif n.nodeType != minidom.Node.ELEMENT_NODE:
 501                     treeObj.element.removeChild(n)
 502                     n.unlink()
 503
 504     # Insert new item at specific position
 505     def InsertNode(self, itemParent, parent, elem, nextItem):
 506         # Insert in XML tree and wxWin
 507         xxx = MakeXXXFromDOM(parent, elem)
 508         # If nextItem is None, we append to parent, otherwise insert before it
 509         if nextItem.IsOk():
 510             node = self.GetPyData(nextItem).element
 511             parent.element.insertBefore(elem, node)
 512             # Inserting before is difficult, se we insert after or first child
 513             index = self.ItemIndex(nextItem)
 514             newItem = self.InsertItemBefore(itemParent, index,
 515                         xxx.treeName(), image=xxx.treeImage())
 516             self.SetPyData(newItem, xxx)
 517         else:
 518             parent.element.appendChild(elem)
 519             newItem = self.AppendItem(itemParent, xxx.treeName(), image=xxx.treeImage(),
 520                                       data=wxTreeItemData(xxx))
 521         # Add children items
 522         if xxx.hasChildren:
 523             treeObj = xxx.treeObject()
 524             for n in treeObj.element.childNodes:
 525                 if IsObject(n):
 526                     self.AddNode(newItem, treeObj, n)
 527         return newItem
 528
 529     # Remove leaf of tree, return it's data object
 530     def RemoveLeaf(self, leaf):
 531         xxx = self.GetPyData(leaf)
 532         node = xxx.element
 533         parent = node.parentNode
 534         parent.removeChild(node)
 535         self.Delete(leaf)
 536         # Reset selection object
 537         self.selection = None
 538         return node
 539     # Find position relative to the top-level window
 540     def FindNodePos(self, item):
 541         # Root at (0,0)
 542         if item == g.testWin.item: return wxPoint(0, 0)
 543         itemParent = self.GetItemParent(item)
 544         # Select NB page
 545         obj = self.FindNodeObject(item)
 546         if self.GetPyData(itemParent).treeObject().__class__ == xxxNotebook:
 547             notebook = self.FindNodeObject(itemParent)
 548             # Find position
 549             for i in range(notebook.GetPageCount()):
 550                 if notebook.GetPage(i) == obj:
 551                     if notebook.GetSelection() != i:
 552                         notebook.SetSelection(i)
 553                         # Remove highlight - otherwise highlight window won't be visible
 554                         if g.testWin.highLight:
 555                             g.testWin.highLight.Remove()
 556                     break
 557         # Find first ancestor which is a wxWindow (not a sizer)
 558         winParent = itemParent
 559         while self.GetPyData(winParent).isSizer:
 560             winParent = self.GetItemParent(winParent)
 561         # Notebook children are layed out in a little strange way
 562         if self.GetPyData(itemParent).treeObject().__class__ == xxxNotebook:
 563             parentPos = wxPoint(0,0)
 564         else:
 565             parentPos = self.FindNodePos(winParent)
 566         # Position (-1,-1) is really (0,0)
 567         pos = obj.GetPosition()
 568         if pos == (-1,-1): pos = (0,0)
 569         return parentPos + pos
 570
 571     # Find window (or sizer) corresponding to a tree item.
 572     def FindNodeObject(self, item):
 573         testWin = g.testWin
 574         # If top-level, return testWin (or panel its panel)
 575         if item == testWin.item: return testWin.panel
 576         itemParent = self.GetItemParent(item)
 577         xxx = self.GetPyData(item).treeObject()
 578         parentWin = self.FindNodeObject(itemParent)
 579         # Top-level sizer? return window's sizer
 580         if xxx.isSizer and isinstance(parentWin, wxWindow):
 581             return parentWin.GetSizer()
 582         # Otherwise get parent's object and it's child
 583         child = parentWin.GetChildren()[self.ItemIndex(item)]
 584         # Return window or sizer for sizer items
 585         if child.GetClassName() == 'wxSizerItem':
 586             if child.IsWindow(): child = child.GetWindow()
 587             elif child.IsSizer():
 588                 child = child.GetSizer()
 589                 # Test for notebook sizers
 590                 if isinstance(child, wxNotebookSizer):
 591                     child = child.GetNotebook()
 592         return child
 593
 594     def OnSelChanged(self, evt):
 595         self.ChangeSelection(evt.GetItem())
 596
 597     def ChangeSelection(self, item):
 598         # Apply changes
 599         # !!! problem with wxGTK - GetOldItem is Ok if nothing selected
 600         #oldItem = evt.GetOldItem()
 601         status = ''
 602         oldItem = self.selection
 603         if oldItem:
 604             xxx = self.GetPyData(oldItem)
 605             # If some data was modified, apply changes
 606             if g.panel.IsModified():
 607                 self.Apply(xxx, oldItem)
 608                 #if conf.autoRefresh:
 609                 if g.testWin:
 610                     if g.testWin.highLight:
 611                         g.testWin.highLight.Remove()
 612                     self.needUpdate = True
 613                 status = 'Changes were applied'
 614         g.frame.SetStatusText(status)
 615         # Generate view
 616         self.selection = item
 617         if not self.selection.IsOk():
 618             self.selection = None
 619             return
 620         xxx = self.GetPyData(self.selection)
 621         # Update panel
 622         g.panel.SetData(xxx)
 623         # Update tools
 624         g.tools.UpdateUI()
 625         # Highlighting is done in OnIdle
 626         self.pendingHighLight = self.selection
 627
 628     # Check if item is in testWin subtree
 629     def IsHighlatable(self, item):
 630         if item == g.testWin.item: return False
 631         while item != self.root:
 632             item = self.GetItemParent(item)
 633             if item == g.testWin.item: return True
 634         return False
 635
 636     # Highlight selected item
 637     def HighLight(self, item):
 638         self.pendingHighLight = None
 639         # Can highlight only with some top-level windows
 640         if not g.testWin or self.GetPyData(g.testWin.item).treeObject().__class__ \
 641             not in [xxxDialog, xxxPanel, xxxFrame]:
 642             return
 643         # If a control from another window is selected, remove highlight
 644         if not self.IsHighlatable(item):
 645             if g.testWin.highLight: g.testWin.highLight.Remove()
 646             return
 647         # Get window/sizer object
 648         obj, pos = self.FindNodeObject(item), self.FindNodePos(item)
 649         size = obj.GetSize()
 650         # Highlight
 651         # Negative positions are not working quite well
 652         if g.testWin.highLight:
 653             g.testWin.highLight.Replace(pos, size)
 654         else:
 655             g.testWin.highLight = HighLightBox(pos, size)
 656         g.testWin.highLight.Refresh()
 657         g.testWin.highLight.item = item
 658
 659     def ShowTestWindow(self, item):
 660         xxx = self.GetPyData(item)
 661         if g.panel.IsModified():
 662             self.Apply(xxx, item)       # apply changes
 663         treeObj = xxx.treeObject()
 664         if treeObj.className not in ['wxFrame', 'wxPanel', 'wxDialog',
 665                                      'wxMenuBar', 'wxToolBar', 'wxWizard',
 666                                      'wxWizardPageSimple']:
 667             wxLogMessage('No view for this element (yet)')
 668             return
 669         # Show item in bold
 670         if g.testWin:     # Reset old
 671             self.SetItemBold(g.testWin.item, False)
 672         self.CreateTestWin(item)
 673         # Maybe an error occurred, so we need to test
 674         if g.testWin: self.SetItemBold(g.testWin.item)
 675
 676     # Double-click on Linux
 677     def OnItemActivated(self, evt):
 678         if evt.GetItem() != self.root:
 679             self.ShowTestWindow(evt.GetItem())
 680
 681     # Double-click on Windows
 682     def OnDClick(self, evt):
 683         item, flags = self.HitTest(evt.GetPosition())
 684         if flags in [wxTREE_HITTEST_ONITEMBUTTON, wxTREE_HITTEST_ONITEMLABEL]:
 685             if item != self.root: self.ShowTestWindow(item)
 686         else:
 687             evt.Skip()
 688
 689     def OnItemExpandedCollapsed(self, evt):
 690         # Update tool palette
 691         g.tools.UpdateUI()
 692         evt.Skip()
 693
 694     # (re)create test window
 695     def CreateTestWin(self, item):
 696         testWin = g.testWin
 697         # Create a window with this resource
 698         xxx = self.GetPyData(item).treeObject()
 699
 700         # If frame
 701 #        if xxx.__class__ == xxxFrame:
 702             # Frame can't have many children,
 703             # but it's first child possibly can...
 704 #            child = self.GetFirstChild(item)[0]
 705 #            if child.IsOk() and self.GetPyData(child).__class__ == xxxPanel:
 706 #                # Clean-up before recursive call or error
 707 #                wxMemoryFSHandler_RemoveFile('xxx.xrc')
 708 #                wxEndBusyCursor()
 709 #                self.CreateTestWin(child)
 710 #                return
 711
 712         wxBeginBusyCursor()
 713         wxYield()
 714         # Close old window, remember where it was
 715         highLight = None
 716         if testWin:
 717             pos = testWin.GetPosition()
 718             if item == testWin.item:
 719                 # Remember highlight if same top-level window
 720                 if testWin.highLight:
 721                     highLight = testWin.highLight.item
 722                 if xxx.className == 'wxPanel':
 723                     if testWin.highLight:
 724                         testWin.pendingHighLight = highLight
 725                         testWin.highLight.Remove()
 726                     testWin.panel.Destroy()
 727                     testWin.panel = None
 728                 else:
 729                     testWin.Destroy()
 730                     testWin = g.testWin = None
 731             else:
 732                 testWin.Destroy()
 733                 testWin = g.testWin = None
 734         else:
 735             pos = g.testWinPos
 736         # Save in memory FS
 737         memFile = MemoryFile('xxx.xrc')
 738         # Create partial XML file - faster for big files
 739
 740         dom = MyDocument()
 741         mainNode = dom.createElement('resource')
 742         dom.appendChild(mainNode)
 743
 744         # Remove temporarily from old parent
 745         elem = xxx.element
 746         # Change window id to _XRCED_T_W. This gives some name for
 747         # unnamed windows, and for named gives the possibility to
 748         # write sawfish scripts.
 749         if not xxx.name:
 750             name = 'noname'
 751         else:
 752             name = xxx.name
 753         elem.setAttribute('name', STD_NAME)
 754         # Replace wizard page class temporarily
 755         if xxx.__class__ in [xxxWizardPage, xxxWizardPageSimple]:
 756             oldCl = elem.getAttribute('class')
 757             elem.setAttribute('class', 'wxPanel')
 758         parent = elem.parentNode
 759         next = elem.nextSibling
 760         parent.replaceChild(self.dummyNode, elem)
 761         # Append to new DOM, write it
 762         mainNode.appendChild(elem)
 763         dom.writexml(memFile, encoding=self.rootObj.params['encoding'].value())
 764         # Put back in place
 765         mainNode.removeChild(elem)
 766         dom.unlink()
 767         parent.replaceChild(elem, self.dummyNode)
 768         # Remove temporary name or restore changed
 769         if not xxx.name:
 770             elem.removeAttribute('name')
 771         else:
 772             elem.setAttribute('name', xxx.name)
 773         if xxx.__class__ in [xxxWizardPage, xxxWizardPageSimple]:
 774             elem.setAttribute('class', oldCl)
 775         memFile.close()                 # write to wxMemoryFS
 776         xmlFlags = wxXRC_NO_SUBCLASSING
 777         # Use translations if encoding is not specified
 778         if not g.currentEncoding:
 779             xmlFlags != wxXRC_USE_LOCALE
 780         res = wxXmlResource('', xmlFlags)
 781         res.Load('memory:xxx.xrc')
 782         try:
 783             if xxx.__class__ == xxxFrame:
 784                 # Frame can't have many children,
 785                 # but it's first child possibly can...
 786     #            child = self.GetFirstChild(item)[0]
 787     #            if child.IsOk() and self.GetPyData(child).__class__ == xxxPanel:
 788     #                # Clean-up before recursive call or error
 789     #                wxMemoryFSHandler_RemoveFile('xxx.xrc')
 790     #                wxEndBusyCursor()
 791     #                self.CreateTestWin(child)
 792     #                return
 793                 # This currently works under GTK, but not under MSW
 794                 testWin = g.testWin = wxPreFrame()
 795                 res.LoadOnFrame(testWin, g.frame, STD_NAME)
 796                 # Create status bar
 797                 testWin.panel = testWin
 798                 testWin.CreateStatusBar()
 799                 testWin.SetClientSize(testWin.GetBestSize())
 800                 testWin.SetPosition(pos)
 801                 testWin.Show(True)
 802             elif xxx.__class__ == xxxPanel:
 803                 # Create new frame
 804                 if not testWin:
 805                     testWin = g.testWin = wxFrame(g.frame, -1, 'Panel: ' + name,
 806                                                   pos=pos, name=STD_NAME)
 807                 testWin.panel = res.LoadPanel(testWin, STD_NAME)
 808                 testWin.SetClientSize(testWin.GetBestSize())
 809                 testWin.Show(True)
 810             elif xxx.__class__ == xxxDialog:
 811                 testWin = g.testWin = res.LoadDialog(None, STD_NAME)
 812                 testWin.panel = testWin
 813                 testWin.Layout()
 814                 testWin.SetPosition(pos)
 815                 testWin.Show(True)
 816                 # Dialog's default code does not produce EVT_CLOSE
 817                 EVT_BUTTON(testWin, wxID_OK, self.OnCloseTestWin)
 818                 EVT_BUTTON(testWin, wxID_CANCEL, self.OnCloseTestWin)
 819             elif xxx.__class__ == xxxWizard:
 820                 wiz = wxPreWizard()
 821                 res.LoadOnObject(wiz, None, STD_NAME, 'wxWizard')
 822                 # Find first page (don't know better way)
 823                 firstPage = None
 824                 for w in wiz.GetChildren():
 825                     if isinstance(w, wxWizardPage):
 826                         firstPage = w
 827                         break
 828                 if not firstPage:
 829                     wxLogError('Wizard is empty')
 830                 else:
 831                     # Wizard should be modal
 832                     self.SetItemBold(item)
 833                     wiz.RunWizard(w)
 834                     self.SetItemBold(item, False)
 835                     wiz.Destroy()
 836             elif xxx.__class__ in [xxxWizardPage, xxxWizardPageSimple]:
 837                 # Create new frame
 838                 if not testWin:
 839                     testWin = g.testWin = wxFrame(g.frame, -1, 'Wizard page: ' + name,
 840                                                   pos=pos, name=STD_NAME)
 841                 testWin.panel = wxPrePanel()
 842                 res.LoadOnObject(testWin.panel, testWin, STD_NAME, 'wxPanel')
 843                 testWin.SetClientSize(testWin.GetBestSize())
 844                 testWin.Show(True)
 845             elif xxx.__class__ == xxxMenuBar:
 846                 testWin = g.testWin = wxFrame(g.frame, -1, 'MenuBar: ' + name,
 847                                               pos=pos, name=STD_NAME)
 848                 testWin.panel = None
 849                 # Set status bar to display help
 850                 testWin.CreateStatusBar()
 851                 testWin.menuBar = res.LoadMenuBar(STD_NAME)
 852                 testWin.SetMenuBar(testWin.menuBar)
 853                 testWin.Show(True)
 854             elif xxx.__class__ == xxxToolBar:
 855                 testWin = g.testWin = wxFrame(g.frame, -1, 'ToolBar: ' + name,
 856                                               pos=pos, name=STD_NAME)
 857                 testWin.panel = None
 858                 # Set status bar to display help
 859                 testWin.CreateStatusBar()
 860                 testWin.toolBar = res.LoadToolBar(testWin, STD_NAME)
 861                 testWin.SetToolBar(testWin.toolBar)
 862                 testWin.Show(True)
 863             if testWin:
 864                 testWin.item = item
 865                 EVT_CLOSE(testWin, self.OnCloseTestWin)
 866                 testWin.highLight = None
 867                 if highLight and not self.pendingHighLight:
 868                     self.HighLight(highLight)
 869         except:
 870             if g.testWin:
 871                 self.SetItemBold(item, False)
 872                 g.testWinPos = g.testWin.GetPosition()
 873                 g.testWin.Destroy()
 874                 g.testWin = None
 875             inf = sys.exc_info()
 876             wxLogError(traceback.format_exception(inf[0], inf[1], None)[-1])
 877             wxLogError('Error loading resource')
 878         wxMemoryFSHandler_RemoveFile('xxx.xrc')
 879         wxEndBusyCursor()
 880
 881     def CloseTestWindow(self):
 882         if not g.testWin: return
 883         self.SetItemBold(g.testWin.item, False)
 884         g.frame.tb.ToggleTool(g.frame.ID_TOOL_LOCATE, False)
 885         g.testWinPos = g.testWin.GetPosition()
 886         g.testWin.Destroy()
 887         g.testWin = None
 888
 889     def OnCloseTestWin(self, evt):
 890         self.CloseTestWindow()
 891
 892     # Return item index in parent
 893     def ItemIndex(self, item):
 894         n = 0                           # index of sibling
 895         prev = self.GetPrevSibling(item)
 896         while prev.IsOk():
 897             prev = self.GetPrevSibling(prev)
 898             n += 1
 899         return n
 900
 901     # Full tree index of an item - list of positions
 902     def ItemFullIndex(self, item):
 903         if not item.IsOk(): return None
 904         l = []
 905         while item != self.root:
 906             l.insert(0, self.ItemIndex(item))
 907             item = self.GetItemParent(item)
 908         return l
 909     # Get item position from full index
 910     def ItemAtFullIndex(self, index):
 911         if index is None: return wxTreeItemId()
 912         item = self.root
 913         for i in index:
 914             item = self.GetFirstChild(item)[0]
 915             for k in range(i): item = self.GetNextSibling(item)
 916         return item
 917
 918     # True if next item should be inserted after current (vs. appended to it)
 919     def NeedInsert(self, item):
 920         xxx = self.GetPyData(item)
 921         if item == self.root: return False        # root item
 922         if xxx.hasChildren and not self.GetChildrenCount(item, False):
 923             return False
 924         return not (self.IsExpanded(item) and self.GetChildrenCount(item, False))
 925
 926     # Pull-down
 927     def OnRightDown(self, evt):
 928         pullDownMenu = g.pullDownMenu
 929         # select this item
 930         pt = evt.GetPosition();
 931         item, flags = self.HitTest(pt)
 932         if item.Ok() and flags & wxTREE_HITTEST_ONITEM:
 933             self.SelectItem(item)
 934
 935         # Setup menu
 936         menu = wxMenu()
 937
 938         item = self.selection
 939         if not item:
 940             menu.Append(g.pullDownMenu.ID_EXPAND, 'Expand', 'Expand tree')
 941             menu.Append(g.pullDownMenu.ID_COLLAPSE, 'Collapse', 'Collapse tree')
 942         else:
 943 #            self.ctrl = evt.ControlDown() # save Ctrl state
 944 #            self.shift = evt.ShiftDown()  # and Shift too
 945             m = wxMenu()                  # create menu
 946             if self.ctrl:
 947                 needInsert = True
 948             else:
 949                 needInsert = self.NeedInsert(item)
 950             if item == self.root or needInsert and self.GetItemParent(item) == self.root:
 951                 SetMenu(m, pullDownMenu.topLevel)
 952             else:
 953                 xxx = self.GetPyData(item).treeObject()
 954                 # Check parent for possible child nodes if inserting sibling
 955                 if needInsert: xxx = xxx.parent
 956                 if xxx.__class__ == xxxMenuBar:
 957                     m.Append(ID_NEW.MENU, 'Menu', 'Create menu')
 958                 elif xxx.__class__ in [xxxToolBar, xxxTool] or \
 959                      xxx.__class__ == xxxSeparator and xxx.parent.__class__ == xxxToolBar:
 960                     SetMenu(m, pullDownMenu.toolBarControls)
 961                 elif xxx.__class__ in [xxxMenu, xxxMenuItem]:
 962                     SetMenu(m, pullDownMenu.menuControls)
 963                 else:
 964                     SetMenu(m, pullDownMenu.controls)
 965                     if xxx.__class__ == xxxNotebook:
 966                         m.Enable(m.FindItem('sizer'), False)
 967                     elif not (xxx.isSizer or xxx.parent and xxx.parent.isSizer):
 968                         m.Enable(ID_NEW.SPACER, False)
 969             # Select correct label for create menu
 970             if not needInsert:
 971                 if self.shift:
 972                     menu.AppendMenu(wxNewId(), 'Insert Child', m,
 973                                     'Create child object as the first child')
 974                 else:
 975                     menu.AppendMenu(wxNewId(), 'Append Child', m,
 976                                     'Create child object as the last child')
 977             else:
 978                 if self.shift:
 979                     menu.AppendMenu(wxNewId(), 'Create Sibling', m,
 980                                     'Create sibling before selected object')
 981                 else:
 982                     menu.AppendMenu(wxNewId(), 'Create Sibling', m,
 983                                     'Create sibling after selected object')
 984             # Build replace menu
 985             if item != self.root:
 986                 xxx = self.GetPyData(item).treeObject()
 987                 m = wxMenu()                  # create replace menu
 988                 if xxx.__class__ == xxxMenuBar:
 989                     m.Append(1000 + ID_NEW.MENU, 'Menu', 'Create menu')
 990                 elif xxx.__class__ in [xxxMenu, xxxMenuItem]:
 991                     SetMenu2(m, pullDownMenu.menuControls)
 992                 elif xxx.__class__ == xxxToolBar and \
 993                          self.GetItemParent(item) == self.root:
 994                     SetMenu2(m, [])
 995                 elif xxx.__class__ in [xxxFrame, xxxDialog, xxxPanel]:
 996                     SetMenu2(m, [
 997                         (ID_NEW.PANEL, 'Panel', 'Create panel'),
 998                         (ID_NEW.DIALOG, 'Dialog', 'Create dialog'),
 999                         (ID_NEW.FRAME, 'Frame', 'Create frame')])
1000                 elif xxx.isSizer:
1001                     SetMenu2(m, pullDownMenu.sizers)
1002                 else:
1003                     SetMenu2(m, pullDownMenu.controls)
1004                 id = wxNewId()
1005                 menu.AppendMenu(id, 'Replace With', m)
1006                 if not m.GetMenuItemCount(): menu.Enable(id, False)
1007                 menu.Append(pullDownMenu.ID_SUBCLASS, 'Subclass...',
1008                             'Set subclass property')
1009             menu.AppendSeparator()
1010             # Not using standart IDs because we don't want to show shortcuts
1011             menu.Append(wxID_CUT, 'Cut', 'Cut to the clipboard')
1012             menu.Append(wxID_COPY, 'Copy', 'Copy to the clipboard')
1013             if self.ctrl and item != self.root:
1014                 menu.Append(pullDownMenu.ID_PASTE_SIBLING, 'Paste Sibling',
1015                             'Paste from the clipboard as a sibling')
1016             else:
1017                 menu.Append(wxID_PASTE, 'Paste', 'Paste from the clipboard')
1018             menu.Append(pullDownMenu.ID_DELETE,
1019                                 'Delete', 'Delete object')
1020             if self.ItemHasChildren(item):
1021                 menu.AppendSeparator()
1022                 menu.Append(pullDownMenu.ID_EXPAND, 'Expand', 'Expand subtree')
1023                 menu.Append(pullDownMenu.ID_COLLAPSE, 'Collapse', 'Collapse subtree')
1024         self.PopupMenu(menu, evt.GetPosition())
1025         menu.Destroy()
1026
1027     # Apply changes
1028     def Apply(self, xxx, item):
1029         g.panel.Apply()
1030         # Update tree view
1031         xxx = xxx.treeObject()
1032         if xxx.hasName and self.GetItemText(item) != xxx.name:
1033             self.SetItemText(item, xxx.treeName())
1034             # Item width may have changed
1035             # !!! Tric to update tree width (wxGTK, ??)
1036             self.SetIndent(self.GetIndent())
1037         # Change tree icon for sizers
1038         if isinstance(xxx, xxxBoxSizer):
1039             self.SetItemImage(item, xxx.treeImage())
1040         # Set global modified state
1041         g.frame.modified = True
1042