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             encoding = g.currentEncoding
  24         else:
  25             encoding = wxGetDefaultPyEncoding()
  26         try:
  27             self.buffer += data.encode(encoding)
  28         except UnicodeEncodeError:
  29             self.buffer += data.encode(encoding, 'xmlcharrefreplace')
  30
  31     def close(self):
  32         wxMemoryFSHandler_AddFile(self.name, self.buffer)
  33
  34 ################################################################################
  35
  36 # Redefine writing to include encoding
  37 class MyDocument(minidom.Document):
  38     def __init__(self):
  39         minidom.Document.__init__(self)
  40         self.encoding = ''
  41     def writexml(self, writer, indent="", addindent="", newl="", encoding=""):
  42         if encoding: encdstr = 'encoding="%s"' % encoding
  43         else: encdstr = ''
  44         writer.write('<?xml version="1.0" %s?>\n' % encdstr)
  45         for node in self.childNodes:
  46             node.writexml(writer, indent, addindent, newl)
  47
  48 ################################################################################
  49
  50 # Ids for menu commands
  51 class ID_NEW:
  52     PANEL = wxNewId()
  53     DIALOG = wxNewId()
  54     FRAME = wxNewId()
  55     TOOL_BAR = wxNewId()
  56     TOOL = wxNewId()
  57     MENU_BAR = wxNewId()
  58     MENU = wxNewId()
  59
  60     STATIC_TEXT = wxNewId()
  61     TEXT_CTRL = wxNewId()
  62
  63     BUTTON = wxNewId()
  64     BITMAP_BUTTON = wxNewId()
  65     RADIO_BUTTON = wxNewId()
  66     SPIN_BUTTON = wxNewId()
  67     TOGGLE_BUTTON = wxNewId()
  68
  69     STATIC_BOX = wxNewId()
  70     CHECK_BOX = wxNewId()
  71     RADIO_BOX = wxNewId()
  72     COMBO_BOX = wxNewId()
  73     LIST_BOX = wxNewId()
  74
  75     STATIC_LINE = wxNewId()
  76     STATIC_BITMAP = wxNewId()
  77     CHOICE = wxNewId()
  78     SLIDER = wxNewId()
  79     GAUGE = wxNewId()
  80     SCROLL_BAR = wxNewId()
  81     TREE_CTRL = wxNewId()
  82     LIST_CTRL = wxNewId()
  83     CHECK_LIST = wxNewId()
  84     NOTEBOOK = wxNewId()
  85     SPLITTER_WINDOW = wxNewId()
  86     SCROLLED_WINDOW = wxNewId()
  87     HTML_WINDOW = wxNewId()
  88     CALENDAR_CTRL = wxNewId()
  89     GENERIC_DIR_CTRL = wxNewId()
  90     SPIN_CTRL = wxNewId()
  91     UNKNOWN = wxNewId()
  92     WIZARD = wxNewId()
  93     WIZARD_PAGE = wxNewId()
  94     WIZARD_PAGE_SIMPLE = wxNewId()
  95     STATUS_BAR = wxNewId()
  96
  97     BOX_SIZER = wxNewId()
  98     STATIC_BOX_SIZER = wxNewId()
  99     GRID_SIZER = wxNewId()
 100     FLEX_GRID_SIZER = wxNewId()
 101     GRID_BAG_SIZER = wxNewId()
 102     STD_DIALOG_BUTTON_SIZER = wxNewId()
 103     SPACER = wxNewId()
 104
 105     TOOL_BAR = wxNewId()
 106     TOOL = wxNewId()
 107     MENU = wxNewId()
 108     MENU_ITEM = wxNewId()
 109     SEPARATOR = wxNewId()
 110
 111     OK_BUTTON = wxNewId()
 112     YES_BUTTON = wxNewId()
 113     SAVE_BUTTON = wxNewId()
 114     APPLY_BUTTON = wxNewId()
 115     NO_BUTTON = wxNewId()
 116     CANCEL_BUTTON = wxNewId()
 117     HELP_BUTTON = wxNewId()
 118     CONTEXT_HELP_BUTTON = wxNewId()
 119
 120     LAST = wxNewId()
 121
 122
 123
 124 class PullDownMenu:
 125     ID_EXPAND = wxNewId()
 126     ID_COLLAPSE = wxNewId()
 127     ID_PASTE_SIBLING = wxNewId()
 128     ID_TOOL_PASTE = wxNewId()
 129     ID_SUBCLASS = wxNewId()
 130
 131     def __init__(self, parent):
 132         self.ID_DELETE = parent.ID_DELETE
 133         EVT_MENU_RANGE(parent, ID_NEW.PANEL, ID_NEW.LAST, parent.OnCreate)
 134         EVT_MENU_RANGE(parent, 1000 + ID_NEW.PANEL, 1000 + ID_NEW.LAST, parent.OnReplace)
 135         EVT_MENU(parent, self.ID_COLLAPSE, parent.OnCollapse)
 136         EVT_MENU(parent, self.ID_EXPAND, parent.OnExpand)
 137         EVT_MENU(parent, self.ID_PASTE_SIBLING, parent.OnPaste)
 138         EVT_MENU(parent, self.ID_SUBCLASS, parent.OnSubclass)
 139         # We connect to tree, but process in frame
 140         EVT_MENU_HIGHLIGHT_ALL(g.tree, parent.OnPullDownHighlight)
 141
 142         # Mapping from IDs to element names
 143         self.createMap = {
 144             ID_NEW.PANEL: 'wxPanel',
 145             ID_NEW.DIALOG: 'wxDialog',
 146             ID_NEW.FRAME: 'wxFrame',
 147             ID_NEW.WIZARD: 'wxWizard',
 148             ID_NEW.WIZARD_PAGE: 'wxWizardPage',
 149             ID_NEW.WIZARD_PAGE_SIMPLE: 'wxWizardPageSimple',
 150             ID_NEW.TOOL_BAR: 'wxToolBar',
 151             ID_NEW.TOOL: 'tool',
 152             ID_NEW.MENU_BAR: 'wxMenuBar',
 153             ID_NEW.MENU: 'wxMenu',
 154             ID_NEW.MENU_ITEM: 'wxMenuItem',
 155             ID_NEW.SEPARATOR: 'separator',
 156
 157             ID_NEW.STATIC_TEXT: 'wxStaticText',
 158             ID_NEW.TEXT_CTRL: 'wxTextCtrl',
 159
 160             ID_NEW.BUTTON: 'wxButton',
 161             ID_NEW.BITMAP_BUTTON: 'wxBitmapButton',
 162             ID_NEW.RADIO_BUTTON: 'wxRadioButton',
 163             ID_NEW.SPIN_BUTTON: 'wxSpinButton',
 164             ID_NEW.TOGGLE_BUTTON: 'wxToggleButton',
 165
 166             ID_NEW.STATIC_BOX: 'wxStaticBox',
 167             ID_NEW.CHECK_BOX: 'wxCheckBox',
 168             ID_NEW.RADIO_BOX: 'wxRadioBox',
 169             ID_NEW.COMBO_BOX: 'wxComboBox',
 170             ID_NEW.LIST_BOX: 'wxListBox',
 171
 172             ID_NEW.STATIC_LINE: 'wxStaticLine',
 173             ID_NEW.STATIC_BITMAP: 'wxStaticBitmap',
 174             ID_NEW.CHOICE: 'wxChoice',
 175             ID_NEW.SLIDER: 'wxSlider',
 176             ID_NEW.GAUGE: 'wxGauge',
 177             ID_NEW.SCROLL_BAR: 'wxScrollBar',
 178             ID_NEW.TREE_CTRL: 'wxTreeCtrl',
 179             ID_NEW.LIST_CTRL: 'wxListCtrl',
 180             ID_NEW.CHECK_LIST: 'wxCheckListBox',
 181             ID_NEW.NOTEBOOK: 'wxNotebook',
 182             ID_NEW.SPLITTER_WINDOW: 'wxSplitterWindow',
 183             ID_NEW.SCROLLED_WINDOW: 'wxScrolledWindow',
 184             ID_NEW.HTML_WINDOW: 'wxHtmlWindow',
 185             ID_NEW.CALENDAR_CTRL: 'wxCalendarCtrl',
 186             ID_NEW.GENERIC_DIR_CTRL: 'wxGenericDirCtrl',
 187             ID_NEW.SPIN_CTRL: 'wxSpinCtrl',
 188
 189             ID_NEW.BOX_SIZER: 'wxBoxSizer',
 190             ID_NEW.STATIC_BOX_SIZER: 'wxStaticBoxSizer',
 191             ID_NEW.GRID_SIZER: 'wxGridSizer',
 192             ID_NEW.FLEX_GRID_SIZER: 'wxFlexGridSizer',
 193             ID_NEW.GRID_BAG_SIZER: 'wxGridBagSizer',
 194             ID_NEW.STD_DIALOG_BUTTON_SIZER: 'wxStdDialogButtonSizer',
 195             ID_NEW.SPACER: 'spacer',
 196             ID_NEW.UNKNOWN: 'unknown',
 197
 198             ID_NEW.OK_BUTTON: 'wxButton',
 199             ID_NEW.YES_BUTTON: 'wxButton',
 200             ID_NEW.SAVE_BUTTON: 'wxButton',
 201             ID_NEW.APPLY_BUTTON: 'wxButton',
 202             ID_NEW.NO_BUTTON: 'wxButton',
 203             ID_NEW.CANCEL_BUTTON: 'wxButton',
 204             ID_NEW.HELP_BUTTON: 'wxButton',
 205             ID_NEW.CONTEXT_HELP_BUTTON: 'wxButton',
 206             }
 207         self.topLevel = [
 208             (ID_NEW.PANEL, 'Panel', 'Create panel'),
 209             (ID_NEW.DIALOG, 'Dialog', 'Create dialog'),
 210             (ID_NEW.FRAME, 'Frame', 'Create frame'),
 211             (ID_NEW.WIZARD, 'Wizard', 'Create wizard'),
 212             None,
 213             (ID_NEW.TOOL_BAR, 'ToolBar', 'Create toolbar'),
 214             (ID_NEW.MENU_BAR, 'MenuBar', 'Create menubar'),
 215             (ID_NEW.MENU, 'Menu', 'Create menu')
 216             ]
 217         self.containers = [
 218              (ID_NEW.PANEL, 'Panel', 'Create panel'),
 219              (ID_NEW.NOTEBOOK, 'Notebook', 'Create notebook control'),
 220              (ID_NEW.SPLITTER_WINDOW, 'SplitterWindow', 'Create splitter window'),
 221              (ID_NEW.TOOL_BAR, 'ToolBar', 'Create toolbar'),
 222 #             (ID_NEW.WIZARD_PAGE, 'WizardPage', 'Create wizard page'),
 223              (ID_NEW.WIZARD_PAGE_SIMPLE, 'WizardPageSimple', 'Create simple wizard page'),
 224             ]
 225         self.sizers = [
 226              (ID_NEW.BOX_SIZER, 'BoxSizer', 'Create box sizer'),
 227              (ID_NEW.STATIC_BOX_SIZER, 'StaticBoxSizer',
 228               'Create static box sizer'),
 229              (ID_NEW.GRID_SIZER, 'GridSizer', 'Create grid sizer'),
 230              (ID_NEW.FLEX_GRID_SIZER, 'FlexGridSizer',
 231               'Create flexgrid sizer'),
 232              (ID_NEW.GRID_BAG_SIZER, 'GridBagSizer',
 233               'Create gridbag sizer'),
 234 #             (ID_NEW.STD_DIALOG_BUTTON_SIZER, 'StdDialogButtonSizer',
 235 #              'Create standard button sizer'),
 236              (ID_NEW.SPACER, 'Spacer', 'Create spacer'),
 237              ]
 238         self.controls = [
 239             ['control', 'Various controls',
 240              (ID_NEW.STATIC_TEXT, 'Label', 'Create label'),
 241              (ID_NEW.STATIC_BITMAP, 'Bitmap', 'Create bitmap'),
 242              (ID_NEW.STATIC_LINE, 'Line', 'Create line'),
 243              (ID_NEW.TEXT_CTRL, 'TextBox', 'Create text box'),
 244              (ID_NEW.CHOICE, 'Choice', 'Create choice'),
 245              (ID_NEW.SLIDER, 'Slider', 'Create slider'),
 246              (ID_NEW.GAUGE, 'Gauge', 'Create gauge'),
 247              (ID_NEW.SPIN_CTRL, 'SpinCtrl', 'Create spin'),
 248              (ID_NEW.SCROLL_BAR, 'ScrollBar', 'Create scroll bar'),
 249              (ID_NEW.TREE_CTRL, 'TreeCtrl', 'Create tree'),
 250              (ID_NEW.LIST_CTRL, 'ListCtrl', 'Create list'),
 251              (ID_NEW.CHECK_LIST, 'CheckList', 'Create check list'),
 252              (ID_NEW.SCROLLED_WINDOW, 'ScrolledWindow', 'Create scrolled window'),
 253              (ID_NEW.HTML_WINDOW, 'HtmlWindow', 'Create HTML window'),
 254              (ID_NEW.CALENDAR_CTRL, 'CalendarCtrl', 'Create calendar control'),
 255              (ID_NEW.GENERIC_DIR_CTRL, 'GenericDirCtrl', 'Create generic dir control'),
 256              (ID_NEW.UNKNOWN, 'Unknown', 'Create custom control placeholder'),
 257              ],
 258             ['button', 'Buttons',
 259              (ID_NEW.BUTTON, 'Button', 'Create button'),
 260              (ID_NEW.BITMAP_BUTTON, 'BitmapButton', 'Create bitmap button'),
 261              (ID_NEW.RADIO_BUTTON, 'RadioButton', 'Create radio button'),
 262              (ID_NEW.SPIN_BUTTON, 'SpinButton', 'Create spin button'),
 263              (ID_NEW.TOGGLE_BUTTON, 'ToggleButton', 'Create toggle button'),
 264              ],
 265             ['box', 'Boxes',
 266              (ID_NEW.STATIC_BOX, 'StaticBox', 'Create static box'),
 267              (ID_NEW.CHECK_BOX, 'CheckBox', 'Create check box'),
 268              (ID_NEW.RADIO_BOX, 'RadioBox', 'Create radio box'),
 269              (ID_NEW.COMBO_BOX, 'ComboBox', 'Create combo box'),
 270              (ID_NEW.LIST_BOX, 'ListBox', 'Create list box'),
 271              ],
 272             ['container', 'Containers',
 273              (ID_NEW.PANEL, 'Panel', 'Create panel'),
 274              (ID_NEW.NOTEBOOK, 'Notebook', 'Create notebook control'),
 275              (ID_NEW.SPLITTER_WINDOW, 'SplitterWindow', 'Create splitter window'),
 276              (ID_NEW.TOOL_BAR, 'ToolBar', 'Create toolbar'),
 277 #             (ID_NEW.WIZARD_PAGE, 'Wizard Page', 'Create wizard page'),
 278              (ID_NEW.WIZARD_PAGE_SIMPLE, 'WizardPageSimple', 'Create simple wizard page'),
 279              ],
 280             ['sizer', 'Sizers',
 281              (ID_NEW.BOX_SIZER, 'BoxSizer', 'Create box sizer'),
 282              (ID_NEW.STATIC_BOX_SIZER, 'StaticBoxSizer',
 283               'Create static box sizer'),
 284              (ID_NEW.GRID_SIZER, 'GridSizer', 'Create grid sizer'),
 285              (ID_NEW.FLEX_GRID_SIZER, 'FlexGridSizer',
 286               'Create flexgrid sizer'),
 287              (ID_NEW.GRID_BAG_SIZER, 'GridBagSizer',
 288               'Create gridbag sizer'),
 289              (ID_NEW.SPACER, 'Spacer', 'Create spacer'),
 290              (ID_NEW.STD_DIALOG_BUTTON_SIZER, 'StdDialogButtonSizer',
 291               'Create standard button sizer'),
 292              ]
 293             ]
 294         self.menuControls = [
 295             (ID_NEW.MENU, 'Menu', 'Create menu'),
 296             (ID_NEW.MENU_ITEM, 'MenuItem', 'Create menu item'),
 297             (ID_NEW.SEPARATOR, 'Separator', 'Create separator'),
 298             ]
 299         self.toolBarControls = [
 300             (ID_NEW.TOOL, 'Tool', 'Create tool'),
 301             (ID_NEW.SEPARATOR, 'Separator', 'Create separator'),
 302             ['control', 'Various controls',
 303              (ID_NEW.STATIC_TEXT, 'Label', 'Create label'),
 304              (ID_NEW.STATIC_BITMAP, 'Bitmap', 'Create bitmap'),
 305              (ID_NEW.STATIC_LINE, 'Line', 'Create line'),
 306              (ID_NEW.TEXT_CTRL, 'TextBox', 'Create text box'),
 307              (ID_NEW.CHOICE, 'Choice', 'Create choice'),
 308              (ID_NEW.SLIDER, 'Slider', 'Create slider'),
 309              (ID_NEW.GAUGE, 'Gauge', 'Create gauge'),
 310              (ID_NEW.SCROLL_BAR, 'ScrollBar', 'Create scroll bar'),
 311              (ID_NEW.LIST_CTRL, 'ListCtrl', 'Create list control'),
 312              (ID_NEW.CHECK_LIST, 'CheckList', 'Create check list'),
 313              ],
 314             ['button', 'Buttons',
 315              (ID_NEW.BUTTON, 'Button', 'Create button'),
 316              (ID_NEW.BITMAP_BUTTON, 'BitmapButton', 'Create bitmap button'),
 317              (ID_NEW.RADIO_BUTTON, 'RadioButton', 'Create radio button'),
 318              (ID_NEW.SPIN_BUTTON, 'SpinButton', 'Create spin button'),
 319              ],
 320             ['box', 'Boxes',
 321              (ID_NEW.STATIC_BOX, 'StaticBox', 'Create static box'),
 322              (ID_NEW.CHECK_BOX, 'CheckBox', 'Create check box'),
 323              (ID_NEW.RADIO_BOX, 'RadioBox', 'Create radio box'),
 324              (ID_NEW.COMBO_BOX, 'ComboBox', 'Create combo box'),
 325              (ID_NEW.LIST_BOX, 'ListBox', 'Create list box'),
 326              ],
 327             ]
 328         self.stdButtons = [
 329             (ID_NEW.OK_BUTTON, 'OK Button', 'Create standard button'),
 330             (ID_NEW.YES_BUTTON, 'YES Button', 'Create standard button'),
 331             (ID_NEW.SAVE_BUTTON, 'SAVE Button',  'Create standard button'),
 332             (ID_NEW.APPLY_BUTTON, 'APPLY Button',  'Create standard button'),
 333             (ID_NEW.NO_BUTTON, 'NO Button',  'Create standard button'),
 334             (ID_NEW.CANCEL_BUTTON, 'CANCEL Button',  'Create standard button'),
 335             (ID_NEW.HELP_BUTTON, 'HELP Button',  'Create standard button'),
 336             (ID_NEW.CONTEXT_HELP_BUTTON, 'CONTEXT HELP Button', 'Create standard button'),
 337             ]
 338         self.stdButtonIDs = {
 339             ID_NEW.OK_BUTTON: ('wxID_OK', '&Ok'),
 340             ID_NEW.YES_BUTTON: ('wxID_YES', '&Yes'),
 341             ID_NEW.SAVE_BUTTON: ('wxID_SAVE', '&Save'),
 342             ID_NEW.APPLY_BUTTON: ('wxID_APPLY', '&Apply'),
 343             ID_NEW.NO_BUTTON: ('wxID_NO', '&No'),
 344             ID_NEW.CANCEL_BUTTON: ('wxID_CANCEL', '&Cancel'),
 345             ID_NEW.HELP_BUTTON: ('wxID_HELP', '&Help'),
 346             ID_NEW.CONTEXT_HELP_BUTTON: ('wxID_CONTEXT_HELP', '&Help'),
 347             }
 348
 349
 350
 351 ################################################################################
 352
 353 # Set menu to list items.
 354 # Each menu command is a tuple (id, label, help)
 355 # submenus are lists [id, label, help, submenu]
 356 # and separators are any other type. Shift is for making
 357 # alternative sets of IDs. (+1000).
 358 def SetMenu(m, list, shift=False):
 359     for l in list:
 360         if type(l) == types.TupleType:
 361             # Shift ID
 362             if shift:  l = (1000 + l[0],) + l[1:]
 363             apply(m.Append, l)
 364         elif type(l) == types.ListType:
 365             subMenu = wxMenu()
 366             SetMenu(subMenu, l[2:])
 367             m.AppendMenu(wxNewId(), l[0], subMenu, l[1])
 368         else:                           # separator
 369             m.AppendSeparator()
 370
 371 ################################################################################
 372
 373 class HighLightBox:
 374     def __init__(self, pos, size):
 375         if size.width == -1: size.width = 0
 376         if size.height == -1: size.height = 0
 377         w = g.testWin.panel
 378         l1 = wxWindow(w, -1, pos, wxSize(size.width, 2))
 379         l1.SetBackgroundColour(wxRED)
 380         l2 = wxWindow(w, -1, pos, wxSize(2, size.height))
 381         l2.SetBackgroundColour(wxRED)
 382         l3 = wxWindow(w, -1, wxPoint(pos.x + size.width - 2, pos.y), wxSize(2, size.height))
 383         l3.SetBackgroundColour(wxRED)
 384         l4 = wxWindow(w, -1, wxPoint(pos.x, pos.y + size.height - 2), wxSize(size.width, 2))
 385         l4.SetBackgroundColour(wxRED)
 386         self.lines = [l1, l2, l3, l4]
 387     # Move highlight to a new position
 388     def Replace(self, pos, size):
 389         if size.width == -1: size.width = 0
 390         if size.height == -1: size.height = 0
 391         self.lines[0].SetDimensions(pos.x, pos.y, size.width, 2)
 392         self.lines[1].SetDimensions(pos.x, pos.y, 2, size.height)
 393         self.lines[2].SetDimensions(pos.x + size.width - 2, pos.y, 2, size.height)
 394         self.lines[3].SetDimensions(pos.x, pos.y + size.height - 2, size.width, 2)
 395     # Remove it
 396     def Remove(self):
 397         map(wxWindow.Destroy, self.lines)
 398         g.testWin.highLight = None
 399     def Refresh(self):
 400         map(wxWindow.Refresh, self.lines)
 401
 402 ################################################################################
 403
 404 class XML_Tree(wxTreeCtrl):
 405     def __init__(self, parent, id):
 406         wxTreeCtrl.__init__(self, parent, id, style = wxTR_HAS_BUTTONS)
 407         self.SetBackgroundColour(wxColour(224, 248, 224))
 408         # Register events
 409         EVT_TREE_SEL_CHANGED(self, self.GetId(), self.OnSelChanged)
 410         # One works on Linux, another on Windows
 411         if wxPlatform == '__WXGTK__':
 412             EVT_TREE_ITEM_ACTIVATED(self, self.GetId(), self.OnItemActivated)
 413         else:
 414             EVT_LEFT_DCLICK(self, self.OnDClick)
 415         EVT_RIGHT_DOWN(self, self.OnRightDown)
 416         EVT_TREE_ITEM_EXPANDED(self, self.GetId(), self.OnItemExpandedCollapsed)
 417         EVT_TREE_ITEM_COLLAPSED(self, self.GetId(), self.OnItemExpandedCollapsed)
 418
 419         self.selection = None
 420         self.needUpdate = False
 421         self.pendingHighLight = None
 422         self.ctrl = self.shift = False
 423         self.dom = None
 424         # Create image list
 425         il = wxImageList(16, 16, True)
 426         self.rootImage = il.Add(images.getTreeRootImage().Scale(16,16).ConvertToBitmap())
 427         xxxObject.image = il.Add(images.getTreeDefaultImage().Scale(16,16).ConvertToBitmap())
 428         xxxPanel.image = il.Add(images.getTreePanelImage().Scale(16,16).ConvertToBitmap())
 429         xxxDialog.image = il.Add(images.getTreeDialogImage().Scale(16,16).ConvertToBitmap())
 430         xxxFrame.image = il.Add(images.getTreeFrameImage().Scale(16,16).ConvertToBitmap())
 431         xxxMenuBar.image = il.Add(images.getTreeMenuBarImage().Scale(16,16).ConvertToBitmap())
 432         xxxMenu.image = il.Add(images.getTreeMenuImage().Scale(16,16).ConvertToBitmap())
 433         xxxMenuItem.image = il.Add(images.getTreeMenuItemImage().Scale(16,16).ConvertToBitmap())
 434         xxxToolBar.image = il.Add(images.getTreeToolBarImage().Scale(16,16).ConvertToBitmap())
 435         xxxTool.image = il.Add(images.getTreeToolImage().Scale(16,16).ConvertToBitmap())
 436         xxxSeparator.image = il.Add(images.getTreeSeparatorImage().Scale(16,16).ConvertToBitmap())
 437         xxxSizer.imageH = il.Add(images.getTreeSizerHImage().Scale(16,16).ConvertToBitmap())
 438         xxxSizer.imageV = il.Add(images.getTreeSizerVImage().Scale(16,16).ConvertToBitmap())
 439         xxxStaticBoxSizer.imageH = il.Add(images.getTreeStaticBoxSizerHImage().Scale(16,16).ConvertToBitmap())
 440         xxxStaticBoxSizer.imageV = il.Add(images.getTreeStaticBoxSizerVImage().Scale(16,16).ConvertToBitmap())
 441         xxxGridSizer.image = il.Add(images.getTreeSizerGridImage().Scale(16,16).ConvertToBitmap())
 442         xxxFlexGridSizer.image = il.Add(images.getTreeSizerFlexGridImage().Scale(16,16).ConvertToBitmap())
 443         self.il = il
 444         self.SetImageList(il)
 445
 446     def RegisterKeyEvents(self):
 447         EVT_KEY_DOWN(self, g.tools.OnKeyDown)
 448         EVT_KEY_UP(self, g.tools.OnKeyUp)
 449         EVT_ENTER_WINDOW(self, g.tools.OnMouse)
 450         EVT_LEAVE_WINDOW(self, g.tools.OnMouse)
 451
 452     def Unselect(self):
 453         self.selection = None
 454         wxTreeCtrl.Unselect(self)
 455         g.tools.UpdateUI()
 456
 457     def ExpandAll(self, item):
 458         if self.ItemHasChildren(item):
 459             self.Expand(item)
 460             i, cookie = self.GetFirstChild(item)
 461             children = []
 462             while i.IsOk():
 463                 children.append(i)
 464                 i, cookie = self.GetNextChild(item, cookie)
 465             for i in children:
 466                 self.ExpandAll(i)
 467     def CollapseAll(self, item):
 468         if self.ItemHasChildren(item):
 469             i, cookie = self.GetFirstChild(item)
 470             children = []
 471             while i.IsOk():
 472                 children.append(i)
 473                 i, cookie = self.GetNextChild(item, cookie)
 474             for i in children:
 475                 self.CollapseAll(i)
 476             self.Collapse(item)
 477
 478     # Clear tree
 479     def Clear(self):
 480         self.DeleteAllItems()
 481         # Add minimal structure
 482         if self.dom: self.dom.unlink()
 483         self.dom = MyDocument()
 484         self.dummyNode = self.dom.createComment('dummy node')
 485         # Create main node
 486         self.mainNode = self.dom.createElement('resource')
 487         self.dom.appendChild(self.mainNode)
 488         self.rootObj = xxxMainNode(self.dom)
 489         self.root = self.AddRoot('XML tree', self.rootImage,
 490                                  data=wxTreeItemData(self.rootObj))
 491         self.SetItemHasChildren(self.root)
 492         self.Unselect()
 493         self.Expand(self.root)
 494
 495     # Clear old data and set new
 496     def SetData(self, dom):
 497         self.DeleteAllItems()
 498         # Add minimal structure
 499         if self.dom: self.dom.unlink()
 500         self.dom = dom
 501         self.dummyNode = self.dom.createComment('dummy node')
 502         # Find 'resource' child, add it's children
 503         self.mainNode = dom.documentElement
 504         self.rootObj = xxxMainNode(self.dom)
 505         self.root = self.AddRoot('XML tree', self.rootImage,
 506                                  data=wxTreeItemData(self.rootObj))
 507         self.SetItemHasChildren(self.root)
 508         nodes = self.mainNode.childNodes[:]
 509         for node in nodes:
 510             if IsObject(node):
 511                 self.AddNode(self.root, None, node)
 512             else:
 513                 self.mainNode.removeChild(node)
 514                 node.unlink()
 515         self.Expand(self.root)
 516         self.Unselect()
 517
 518     # Add tree item for given parent item if node is DOM element node with
 519     # 'object' tag. xxxParent is parent xxx object
 520     def AddNode(self, itemParent, xxxParent, node):
 521         # Set item data to current node
 522         try:
 523             xxx = MakeXXXFromDOM(xxxParent, node)
 524         except:
 525             print 'ERROR: MakeXXXFromDom(%s, %s)' % (xxxParent, node)
 526             raise
 527         treeObj = xxx.treeObject()
 528         # Append tree item
 529         item = self.AppendItem(itemParent, treeObj.treeName(),
 530                                image=treeObj.treeImage(),
 531                                data=wxTreeItemData(xxx))
 532         # Try to find children objects
 533         if treeObj.hasChildren:
 534             nodes = treeObj.element.childNodes[:]
 535             for n in nodes:
 536                 if IsObject(n):
 537                     self.AddNode(item, treeObj, n)
 538                 elif n.nodeType != minidom.Node.ELEMENT_NODE:
 539                     treeObj.element.removeChild(n)
 540                     n.unlink()
 541
 542     # Insert new item at specific position
 543     def InsertNode(self, itemParent, parent, elem, nextItem):
 544         # Insert in XML tree and wxWin
 545         xxx = MakeXXXFromDOM(parent, elem)
 546         # If nextItem is None, we append to parent, otherwise insert before it
 547         if nextItem.IsOk():
 548             node = self.GetPyData(nextItem).element
 549             parent.element.insertBefore(elem, node)
 550             # Inserting before is difficult, se we insert after or first child
 551             index = self.ItemIndex(nextItem)
 552             newItem = self.InsertItemBefore(itemParent, index,
 553                         xxx.treeName(), image=xxx.treeImage())
 554             self.SetPyData(newItem, xxx)
 555         else:
 556             parent.element.appendChild(elem)
 557             newItem = self.AppendItem(itemParent, xxx.treeName(), image=xxx.treeImage(),
 558                                       data=wxTreeItemData(xxx))
 559         # Add children items
 560         if xxx.hasChildren:
 561             treeObj = xxx.treeObject()
 562             for n in treeObj.element.childNodes:
 563                 if IsObject(n):
 564                     self.AddNode(newItem, treeObj, n)
 565         return newItem
 566
 567     # Remove leaf of tree, return it's data object
 568     def RemoveLeaf(self, leaf):
 569         xxx = self.GetPyData(leaf)
 570         node = xxx.element
 571         parent = node.parentNode
 572         parent.removeChild(node)
 573         self.Delete(leaf)
 574         # Reset selection object
 575         self.selection = None
 576         return node
 577     # Find position relative to the top-level window
 578     def FindNodePos(self, item, obj=None):
 579         # Root at (0,0)
 580         if item == g.testWin.item: return wxPoint(0, 0)
 581         itemParent = self.GetItemParent(item)
 582         # Select NB page
 583         if not obj: obj = self.FindNodeObject(item)
 584         if self.GetPyData(itemParent).treeObject().__class__ == xxxNotebook:
 585             notebook = self.FindNodeObject(itemParent)
 586             # Find position
 587             for i in range(notebook.GetPageCount()):
 588                 if notebook.GetPage(i) == obj:
 589                     if notebook.GetSelection() != i:
 590                         notebook.SetSelection(i)
 591                         # Remove highlight - otherwise highlight window won't be visible
 592                         if g.testWin.highLight:
 593                             g.testWin.highLight.Remove()
 594                     break
 595         # Find first ancestor which is a wxWindow (not a sizer)
 596         winParent = itemParent
 597         while self.GetPyData(winParent).isSizer:
 598             winParent = self.GetItemParent(winParent)
 599         # Notebook children are layed out in a little strange way
 600         if self.GetPyData(itemParent).treeObject().__class__ == xxxNotebook:
 601             parentPos = wxPoint(0,0)
 602         else:
 603             parentPos = self.FindNodePos(winParent)
 604         # Position (-1,-1) is really (0,0)
 605         pos = obj.GetPosition()
 606         if pos == (-1,-1): pos = (0,0)
 607         return parentPos + pos
 608
 609     # Find window (or sizer) corresponding to a tree item.
 610     def FindNodeObject(self, item):
 611         testWin = g.testWin
 612         # If top-level, return testWin (or panel its panel)
 613         if item == testWin.item: return testWin.panel
 614         itemParent = self.GetItemParent(item)
 615         xxx = self.GetPyData(item).treeObject()
 616         parentWin = self.FindNodeObject(itemParent)
 617         # Top-level sizer? return window's sizer
 618         if xxx.isSizer and isinstance(parentWin, wxWindow):
 619             return parentWin.GetSizer()
 620         elif isinstance(xxx.parent, xxxToolBar):
 621             # How to get tool from toolbar?
 622             return parentWin.GetChildren()[0]
 623         elif isinstance(xxx.parent, xxxStdDialogButtonSizer):
 624             # This sizer returns non-existing children
 625             for ch in parentWin.GetChildren():
 626                 if ch.GetWindow() and ch.GetWindow().GetName() == xxx.name:
 627                     return ch.GetWindow()
 628             return None
 629         # Otherwise get parent's object and it's child
 630         child = parentWin.GetChildren()[self.ItemIndex(item)]
 631         # Return window or sizer for sizer items
 632         if child.GetClassName() == 'wxSizerItem':
 633             if child.IsWindow(): child = child.GetWindow()
 634             elif child.IsSizer():
 635                 child = child.GetSizer()
 636                 # Test for notebook sizers
 637                 if isinstance(child, wxNotebookSizer):
 638                     child = child.GetNotebook()
 639         return child
 640
 641     def OnSelChanged(self, evt):
 642         self.ChangeSelection(evt.GetItem())
 643
 644     def ChangeSelection(self, item):
 645         # Apply changes
 646         # !!! problem with wxGTK - GetOldItem is Ok if nothing selected
 647         #oldItem = evt.GetOldItem()
 648         status = ''
 649         oldItem = self.selection
 650         if oldItem:
 651             xxx = self.GetPyData(oldItem)
 652             # If some data was modified, apply changes
 653             if g.panel.IsModified():
 654                 self.Apply(xxx, oldItem)
 655                 #if conf.autoRefresh:
 656                 if g.testWin:
 657                     if g.testWin.highLight:
 658                         g.testWin.highLight.Remove()
 659                     self.needUpdate = True
 660                 status = 'Changes were applied'
 661         g.frame.SetStatusText(status)
 662         # Generate view
 663         self.selection = item
 664         if not self.selection.IsOk():
 665             self.selection = None
 666             return
 667         xxx = self.GetPyData(self.selection)
 668         # Update panel
 669         g.panel.SetData(xxx)
 670         # Update tools
 671         g.tools.UpdateUI()
 672         # Highlighting is done in OnIdle
 673         self.pendingHighLight = self.selection
 674
 675     # Check if item is in testWin subtree
 676     def IsHighlatable(self, item):
 677         if item == g.testWin.item: return False
 678         while item != self.root:
 679             item = self.GetItemParent(item)
 680             if item == g.testWin.item: return True
 681         return False
 682
 683     # Highlight selected item
 684     def HighLight(self, item):
 685         self.pendingHighLight = None
 686         # Can highlight only with some top-level windows
 687         if not g.testWin or self.GetPyData(g.testWin.item).treeObject().__class__ \
 688             not in [xxxDialog, xxxPanel, xxxFrame]:
 689             return
 690         # If a control from another window is selected, remove highlight
 691         if not self.IsHighlatable(item):
 692             if g.testWin.highLight: g.testWin.highLight.Remove()
 693             return
 694         # Get window/sizer object
 695         obj = self.FindNodeObject(item)
 696         if not obj: return
 697         pos = self.FindNodePos(item, obj)
 698         size = obj.GetSize()
 699         # Highlight
 700         # Negative positions are not working quite well
 701         if g.testWin.highLight:
 702             g.testWin.highLight.Replace(pos, size)
 703         else:
 704             g.testWin.highLight = HighLightBox(pos, size)
 705         g.testWin.highLight.Refresh()
 706         g.testWin.highLight.item = item
 707
 708     def ShowTestWindow(self, item):
 709         xxx = self.GetPyData(item)
 710         if g.panel.IsModified():
 711             self.Apply(xxx, item)       # apply changes
 712         treeObj = xxx.treeObject()
 713         if treeObj.className not in ['wxFrame', 'wxPanel', 'wxDialog',
 714                                      'wxMenuBar', 'wxToolBar', 'wxWizard',
 715                                      'wxWizardPageSimple']:
 716             wxLogMessage('No view for this element (yet)')
 717             return
 718         # Show item in bold
 719         if g.testWin:     # Reset old
 720             self.SetItemBold(g.testWin.item, False)
 721         self.CreateTestWin(item)
 722         # Maybe an error occurred, so we need to test
 723         if g.testWin: self.SetItemBold(g.testWin.item)
 724
 725     # Double-click on Linux
 726     def OnItemActivated(self, evt):
 727         if evt.GetItem() != self.root:
 728             self.ShowTestWindow(evt.GetItem())
 729
 730     # Double-click on Windows
 731     def OnDClick(self, evt):
 732         item, flags = self.HitTest(evt.GetPosition())
 733         if flags in [wxTREE_HITTEST_ONITEMBUTTON, wxTREE_HITTEST_ONITEMLABEL]:
 734             if item != self.root: self.ShowTestWindow(item)
 735         else:
 736             evt.Skip()
 737
 738     def OnItemExpandedCollapsed(self, evt):
 739         # Update tool palette
 740         g.tools.UpdateUI()
 741         evt.Skip()
 742
 743     # (re)create test window
 744     def CreateTestWin(self, item):
 745         testWin = g.testWin
 746         # Create a window with this resource
 747         xxx = self.GetPyData(item).treeObject()
 748
 749         # If frame
 750 #        if xxx.__class__ == xxxFrame:
 751             # Frame can't have many children,
 752             # but it's first child possibly can...
 753 #            child = self.GetFirstChild(item)[0]
 754 #            if child.IsOk() and self.GetPyData(child).__class__ == xxxPanel:
 755 #                # Clean-up before recursive call or error
 756 #                wxMemoryFSHandler_RemoveFile('xxx.xrc')
 757 #                wxEndBusyCursor()
 758 #                self.CreateTestWin(child)
 759 #                return
 760
 761         wxBeginBusyCursor()
 762         wxYield()
 763         # Close old window, remember where it was
 764         highLight = None
 765         if testWin:
 766             pos = testWin.GetPosition()
 767             if item == testWin.item:
 768                 # Remember highlight if same top-level window
 769                 if testWin.highLight:
 770                     highLight = testWin.highLight.item
 771                 if xxx.className == 'wxPanel':
 772                     if testWin.highLight:
 773                         testWin.pendingHighLight = highLight
 774                         testWin.highLight.Remove()
 775                     testWin.panel.Destroy()
 776                     testWin.panel = None
 777                 else:
 778                     testWin.Destroy()
 779                     testWin = g.testWin = None
 780             else:
 781                 testWin.Destroy()
 782                 testWin = g.testWin = None
 783         else:
 784             pos = g.testWinPos
 785         # Save in memory FS
 786         memFile = MemoryFile('xxx.xrc')
 787         # Create partial XML file - faster for big files
 788
 789         dom = MyDocument()
 790         mainNode = dom.createElement('resource')
 791         dom.appendChild(mainNode)
 792
 793         # Remove temporarily from old parent
 794         elem = xxx.element
 795         # Change window id to _XRCED_T_W. This gives some name for
 796         # unnamed windows, and for named gives the possibility to
 797         # write sawfish scripts.
 798         if not xxx.name:
 799             name = 'noname'
 800         else:
 801             name = xxx.name
 802         elem.setAttribute('name', STD_NAME)
 803         # Replace wizard page class temporarily
 804         if xxx.__class__ in [xxxWizardPage, xxxWizardPageSimple]:
 805             oldCl = elem.getAttribute('class')
 806             elem.setAttribute('class', 'wxPanel')
 807         parent = elem.parentNode
 808         next = elem.nextSibling
 809         parent.replaceChild(self.dummyNode, elem)
 810         # Append to new DOM, write it
 811         mainNode.appendChild(elem)
 812         dom.writexml(memFile, encoding=self.rootObj.params['encoding'].value())
 813         # Put back in place
 814         mainNode.removeChild(elem)
 815         dom.unlink()
 816         parent.replaceChild(elem, self.dummyNode)
 817         # Remove temporary name or restore changed
 818         if not xxx.name:
 819             elem.removeAttribute('name')
 820         else:
 821             elem.setAttribute('name', xxx.name)
 822         if xxx.__class__ in [xxxWizardPage, xxxWizardPageSimple]:
 823             elem.setAttribute('class', oldCl)
 824         memFile.close()                 # write to wxMemoryFS
 825         xmlFlags = wxXRC_NO_SUBCLASSING
 826         # Use translations if encoding is not specified
 827         if not g.currentEncoding:
 828             xmlFlags != wxXRC_USE_LOCALE
 829         res = wxXmlResource('', xmlFlags)
 830         res.Load('memory:xxx.xrc')
 831         try:
 832             if xxx.__class__ == xxxFrame:
 833                 # Frame can't have many children,
 834                 # but it's first child possibly can...
 835     #            child = self.GetFirstChild(item)[0]
 836     #            if child.IsOk() and self.GetPyData(child).__class__ == xxxPanel:
 837     #                # Clean-up before recursive call or error
 838     #                wxMemoryFSHandler_RemoveFile('xxx.xrc')
 839     #                wxEndBusyCursor()
 840     #                self.CreateTestWin(child)
 841     #                return
 842                 # This currently works under GTK, but not under MSW
 843                 testWin = g.testWin = wxPreFrame()
 844                 res.LoadOnFrame(testWin, g.frame, STD_NAME)
 845                 # Create status bar
 846                 testWin.panel = testWin
 847                 testWin.CreateStatusBar()
 848                 testWin.SetClientSize(testWin.GetBestSize())
 849                 testWin.SetPosition(pos)
 850                 testWin.Show(True)
 851             elif xxx.__class__ == xxxPanel:
 852                 # Create new frame
 853                 if not testWin:
 854                     testWin = g.testWin = wxFrame(g.frame, -1, 'Panel: ' + name,
 855                                                   pos=pos, name=STD_NAME)
 856                 testWin.panel = res.LoadPanel(testWin, STD_NAME)
 857                 testWin.SetClientSize(testWin.GetBestSize())
 858                 testWin.Show(True)
 859             elif xxx.__class__ == xxxDialog:
 860                 testWin = g.testWin = res.LoadDialog(None, STD_NAME)
 861                 testWin.panel = testWin
 862                 testWin.Layout()
 863                 testWin.SetPosition(pos)
 864                 testWin.Show(True)
 865                 # Dialog's default code does not produce EVT_CLOSE
 866                 EVT_BUTTON(testWin, wxID_OK, self.OnCloseTestWin)
 867                 EVT_BUTTON(testWin, wxID_CANCEL, self.OnCloseTestWin)
 868             elif xxx.__class__ == xxxWizard:
 869                 wiz = wxPreWizard()
 870                 res.LoadOnObject(wiz, None, STD_NAME, 'wxWizard')
 871                 # Find first page (don't know better way)
 872                 firstPage = None
 873                 for w in wiz.GetChildren():
 874                     if isinstance(w, wxWizardPage):
 875                         firstPage = w
 876                         break
 877                 if not firstPage:
 878                     wxLogError('Wizard is empty')
 879                 else:
 880                     # Wizard should be modal
 881                     self.SetItemBold(item)
 882                     wiz.RunWizard(w)
 883                     self.SetItemBold(item, False)
 884                     wiz.Destroy()
 885             elif xxx.__class__ in [xxxWizardPage, xxxWizardPageSimple]:
 886                 # Create new frame
 887                 if not testWin:
 888                     testWin = g.testWin = wxFrame(g.frame, -1, 'Wizard page: ' + name,
 889                                                   pos=pos, name=STD_NAME)
 890                 testWin.panel = wxPrePanel()
 891                 res.LoadOnObject(testWin.panel, testWin, STD_NAME, 'wxPanel')
 892                 testWin.SetClientSize(testWin.GetBestSize())
 893                 testWin.Show(True)
 894             elif xxx.__class__ == xxxMenuBar:
 895                 testWin = g.testWin = wxFrame(g.frame, -1, 'MenuBar: ' + name,
 896                                               pos=pos, name=STD_NAME)
 897                 testWin.panel = None
 898                 # Set status bar to display help
 899                 testWin.CreateStatusBar()
 900                 testWin.menuBar = res.LoadMenuBar(STD_NAME)
 901                 testWin.SetMenuBar(testWin.menuBar)
 902                 testWin.Show(True)
 903             elif xxx.__class__ == xxxToolBar:
 904                 testWin = g.testWin = wxFrame(g.frame, -1, 'ToolBar: ' + name,
 905                                               pos=pos, name=STD_NAME)
 906                 testWin.panel = None
 907                 # Set status bar to display help
 908                 testWin.CreateStatusBar()
 909                 testWin.toolBar = res.LoadToolBar(testWin, STD_NAME)
 910                 testWin.SetToolBar(testWin.toolBar)
 911                 testWin.Show(True)
 912             if testWin:
 913                 testWin.item = item
 914                 EVT_CLOSE(testWin, self.OnCloseTestWin)
 915                 testWin.highLight = None
 916                 if highLight and not self.pendingHighLight:
 917                     self.HighLight(highLight)
 918         except:
 919             if g.testWin:
 920                 self.SetItemBold(item, False)
 921                 g.testWinPos = g.testWin.GetPosition()
 922                 g.testWin.Destroy()
 923                 g.testWin = None
 924             inf = sys.exc_info()
 925             wxLogError(traceback.format_exception(inf[0], inf[1], None)[-1])
 926             wxLogError('Error loading resource')
 927         wxMemoryFSHandler_RemoveFile('xxx.xrc')
 928         wxEndBusyCursor()
 929
 930     def CloseTestWindow(self):
 931         if not g.testWin: return
 932         self.SetItemBold(g.testWin.item, False)
 933         g.frame.tb.ToggleTool(g.frame.ID_TOOL_LOCATE, False)
 934         g.testWinPos = g.testWin.GetPosition()
 935         g.testWin.Destroy()
 936         g.testWin = None
 937
 938     def OnCloseTestWin(self, evt):
 939         self.CloseTestWindow()
 940
 941     # Return item index in parent
 942     def ItemIndex(self, item):
 943         n = 0                           # index of sibling
 944         prev = self.GetPrevSibling(item)
 945         while prev.IsOk():
 946             prev = self.GetPrevSibling(prev)
 947             n += 1
 948         return n
 949
 950     # Full tree index of an item - list of positions
 951     def ItemFullIndex(self, item):
 952         if not item.IsOk(): return None
 953         l = []
 954         while item != self.root:
 955             l.insert(0, self.ItemIndex(item))
 956             item = self.GetItemParent(item)
 957         return l
 958     # Get item position from full index
 959     def ItemAtFullIndex(self, index):
 960         if index is None: return wxTreeItemId()
 961         item = self.root
 962         for i in index:
 963             item = self.GetFirstChild(item)[0]
 964             for k in range(i): item = self.GetNextSibling(item)
 965         return item
 966
 967     # True if next item should be inserted after current (vs. appended to it)
 968     def NeedInsert(self, item):
 969         xxx = self.GetPyData(item)
 970         if item == self.root: return False        # root item
 971         if xxx.hasChildren and not self.GetChildrenCount(item, False):
 972             return False
 973         return not (self.IsExpanded(item) and self.GetChildrenCount(item, False))
 974
 975     # Pull-down
 976     def OnRightDown(self, evt):
 977         pullDownMenu = g.pullDownMenu
 978         # select this item
 979         pt = evt.GetPosition();
 980         item, flags = self.HitTest(pt)
 981         if item.Ok() and flags & wxTREE_HITTEST_ONITEM:
 982             self.SelectItem(item)
 983
 984         # Setup menu
 985         menu = wxMenu()
 986
 987         item = self.selection
 988         if not item:
 989             menu.Append(g.pullDownMenu.ID_EXPAND, 'Expand', 'Expand tree')
 990             menu.Append(g.pullDownMenu.ID_COLLAPSE, 'Collapse', 'Collapse tree')
 991         else:
 992 #            self.ctrl = evt.ControlDown() # save Ctrl state
 993 #            self.shift = evt.ShiftDown()  # and Shift too
 994             m = wxMenu()                  # create menu
 995             if self.ctrl:
 996                 needInsert = True
 997             else:
 998                 needInsert = self.NeedInsert(item)
 999             if item == self.root or needInsert and self.GetItemParent(item) == self.root:
1000                 SetMenu(m, pullDownMenu.topLevel)
1001             else:
1002                 xxx = self.GetPyData(item).treeObject()
1003                 # Check parent for possible child nodes if inserting sibling
1004                 if needInsert: xxx = xxx.parent
1005                 if xxx.__class__ == xxxMenuBar:
1006                     m.Append(ID_NEW.MENU, 'Menu', 'Create menu')
1007                 elif xxx.__class__ in [xxxToolBar, xxxTool] or \
1008                      xxx.__class__ == xxxSeparator and xxx.parent.__class__ == xxxToolBar:
1009                     SetMenu(m, pullDownMenu.toolBarControls)
1010                 elif xxx.__class__ in [xxxMenu, xxxMenuItem]:
1011                     SetMenu(m, pullDownMenu.menuControls)
1012                 elif xxx.__class__ == xxxStdDialogButtonSizer:
1013                     SetMenu(m, pullDownMenu.stdButtons)
1014                 else:
1015                     SetMenu(m, pullDownMenu.controls)
1016                     if xxx.__class__ == xxxNotebook:
1017                         m.Enable(m.FindItem('sizer'), False)
1018                     elif not (xxx.isSizer or xxx.parent and xxx.parent.isSizer):
1019                         m.Enable(ID_NEW.SPACER, False)
1020             # Select correct label for create menu
1021             if not needInsert:
1022                 if self.shift:
1023                     menu.AppendMenu(wxNewId(), 'Insert Child', m,
1024                                     'Create child object as the first child')
1025                 else:
1026                     menu.AppendMenu(wxNewId(), 'Append Child', m,
1027                                     'Create child object as the last child')
1028             else:
1029                 if self.shift:
1030                     menu.AppendMenu(wxNewId(), 'Create Sibling', m,
1031                                     'Create sibling before selected object')
1032                 else:
1033                     menu.AppendMenu(wxNewId(), 'Create Sibling', m,
1034                                     'Create sibling after selected object')
1035             # Build replace menu
1036             if item != self.root:
1037                 xxx = self.GetPyData(item).treeObject()
1038                 m = wxMenu()                  # create replace menu
1039                 if xxx.__class__ == xxxMenuBar:
1040                     m.Append(1000 + ID_NEW.MENU, 'Menu', 'Create menu')
1041                 elif xxx.__class__ in [xxxMenu, xxxMenuItem]:
1042                     SetMenu(m, pullDownMenu.menuControls, shift=True)
1043                 elif xxx.__class__ == xxxToolBar and \
1044                          self.GetItemParent(item) == self.root:
1045                     SetMenu(m, [], shift=True)
1046                 elif xxx.__class__ in [xxxFrame, xxxDialog, xxxPanel]:
1047                     SetMenu(m, [
1048                         (ID_NEW.PANEL, 'Panel', 'Create panel'),
1049                         (ID_NEW.DIALOG, 'Dialog', 'Create dialog'),
1050                         (ID_NEW.FRAME, 'Frame', 'Create frame')], shift=True)
1051                 elif xxx.isSizer:
1052                     SetMenu(m, pullDownMenu.sizers, shift=True)
1053                 else:
1054                     SetMenu(m, pullDownMenu.controls, shift=True)
1055                 id = wxNewId()
1056                 menu.AppendMenu(id, 'Replace With', m)
1057                 if not m.GetMenuItemCount(): menu.Enable(id, False)
1058                 menu.Append(pullDownMenu.ID_SUBCLASS, 'Subclass...',
1059                             'Set subclass property')
1060             menu.AppendSeparator()
1061             # Not using standart IDs because we don't want to show shortcuts
1062             menu.Append(wxID_CUT, 'Cut', 'Cut to the clipboard')
1063             menu.Append(wxID_COPY, 'Copy', 'Copy to the clipboard')
1064             if self.ctrl and item != self.root:
1065                 menu.Append(pullDownMenu.ID_PASTE_SIBLING, 'Paste Sibling',
1066                             'Paste from the clipboard as a sibling')
1067             else:
1068                 menu.Append(wxID_PASTE, 'Paste', 'Paste from the clipboard')
1069             menu.Append(pullDownMenu.ID_DELETE,
1070                                 'Delete', 'Delete object')
1071             if self.ItemHasChildren(item):
1072                 menu.AppendSeparator()
1073                 menu.Append(pullDownMenu.ID_EXPAND, 'Expand', 'Expand subtree')
1074                 menu.Append(pullDownMenu.ID_COLLAPSE, 'Collapse', 'Collapse subtree')
1075         self.PopupMenu(menu, evt.GetPosition())
1076         menu.Destroy()
1077
1078     # Apply changes
1079     def Apply(self, xxx, item):
1080         g.panel.Apply()
1081         # Update tree view
1082         xxx = xxx.treeObject()
1083         if xxx.hasName and self.GetItemText(item) != xxx.name:
1084             self.SetItemText(item, xxx.treeName())
1085             # Item width may have changed
1086             # !!! Tric to update tree width (wxGTK, ??)
1087             self.SetIndent(self.GetIndent())
1088         # Change tree icon for sizers
1089         if isinstance(xxx, xxxBoxSizer):
1090             self.SetItemImage(item, xxx.treeImage())
1091         # Set global modified state
1092         g.frame.modified = True
1093