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