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     REF = wxNewId()
 121
 122     LAST = wxNewId()
 123
 124
 125
 126 class PullDownMenu:
 127     ID_EXPAND = wxNewId()
 128     ID_COLLAPSE = wxNewId()
 129     ID_PASTE_SIBLING = wxNewId()
 130     ID_TOOL_PASTE = wxNewId()
 131     ID_SUBCLASS = wxNewId()
 132
 133     def __init__(self, parent):
 134         self.ID_DELETE = parent.ID_DELETE
 135         EVT_MENU_RANGE(parent, ID_NEW.PANEL, ID_NEW.LAST, parent.OnCreate)
 136         EVT_MENU_RANGE(parent, 1000 + ID_NEW.PANEL, 1000 + ID_NEW.LAST, parent.OnReplace)
 137         EVT_MENU(parent, self.ID_COLLAPSE, parent.OnCollapse)
 138         EVT_MENU(parent, self.ID_EXPAND, parent.OnExpand)
 139         EVT_MENU(parent, self.ID_PASTE_SIBLING, parent.OnPaste)
 140         EVT_MENU(parent, self.ID_SUBCLASS, parent.OnSubclass)
 141         # We connect to tree, but process in frame
 142         EVT_MENU_HIGHLIGHT_ALL(g.tree, parent.OnPullDownHighlight)
 143
 144         # Mapping from IDs to element names
 145         self.createMap = {
 146             ID_NEW.PANEL: 'wxPanel',
 147             ID_NEW.DIALOG: 'wxDialog',
 148             ID_NEW.FRAME: 'wxFrame',
 149             ID_NEW.WIZARD: 'wxWizard',
 150             ID_NEW.WIZARD_PAGE: 'wxWizardPage',
 151             ID_NEW.WIZARD_PAGE_SIMPLE: 'wxWizardPageSimple',
 152             ID_NEW.TOOL_BAR: 'wxToolBar',
 153             ID_NEW.TOOL: 'tool',
 154             ID_NEW.MENU_BAR: 'wxMenuBar',
 155             ID_NEW.MENU: 'wxMenu',
 156             ID_NEW.MENU_ITEM: 'wxMenuItem',
 157             ID_NEW.SEPARATOR: 'separator',
 158
 159             ID_NEW.STATIC_TEXT: 'wxStaticText',
 160             ID_NEW.TEXT_CTRL: 'wxTextCtrl',
 161
 162             ID_NEW.BUTTON: 'wxButton',
 163             ID_NEW.BITMAP_BUTTON: 'wxBitmapButton',
 164             ID_NEW.RADIO_BUTTON: 'wxRadioButton',
 165             ID_NEW.SPIN_BUTTON: 'wxSpinButton',
 166             ID_NEW.TOGGLE_BUTTON: 'wxToggleButton',
 167
 168             ID_NEW.STATIC_BOX: 'wxStaticBox',
 169             ID_NEW.CHECK_BOX: 'wxCheckBox',
 170             ID_NEW.RADIO_BOX: 'wxRadioBox',
 171             ID_NEW.COMBO_BOX: 'wxComboBox',
 172             ID_NEW.LIST_BOX: 'wxListBox',
 173
 174             ID_NEW.STATIC_LINE: 'wxStaticLine',
 175             ID_NEW.STATIC_BITMAP: 'wxStaticBitmap',
 176             ID_NEW.CHOICE: 'wxChoice',
 177             ID_NEW.SLIDER: 'wxSlider',
 178             ID_NEW.GAUGE: 'wxGauge',
 179             ID_NEW.SCROLL_BAR: 'wxScrollBar',
 180             ID_NEW.TREE_CTRL: 'wxTreeCtrl',
 181             ID_NEW.LIST_CTRL: 'wxListCtrl',
 182             ID_NEW.CHECK_LIST: 'wxCheckListBox',
 183             ID_NEW.NOTEBOOK: 'wxNotebook',
 184             ID_NEW.SPLITTER_WINDOW: 'wxSplitterWindow',
 185             ID_NEW.SCROLLED_WINDOW: 'wxScrolledWindow',
 186             ID_NEW.HTML_WINDOW: 'wxHtmlWindow',
 187             ID_NEW.CALENDAR_CTRL: 'wxCalendarCtrl',
 188             ID_NEW.GENERIC_DIR_CTRL: 'wxGenericDirCtrl',
 189             ID_NEW.SPIN_CTRL: 'wxSpinCtrl',
 190
 191             ID_NEW.BOX_SIZER: 'wxBoxSizer',
 192             ID_NEW.STATIC_BOX_SIZER: 'wxStaticBoxSizer',
 193             ID_NEW.GRID_SIZER: 'wxGridSizer',
 194             ID_NEW.FLEX_GRID_SIZER: 'wxFlexGridSizer',
 195             ID_NEW.GRID_BAG_SIZER: 'wxGridBagSizer',
 196             ID_NEW.STD_DIALOG_BUTTON_SIZER: 'wxStdDialogButtonSizer',
 197             ID_NEW.SPACER: 'spacer',
 198             ID_NEW.UNKNOWN: 'unknown',
 199
 200             ID_NEW.OK_BUTTON: 'wxButton',
 201             ID_NEW.YES_BUTTON: 'wxButton',
 202             ID_NEW.SAVE_BUTTON: 'wxButton',
 203             ID_NEW.APPLY_BUTTON: 'wxButton',
 204             ID_NEW.NO_BUTTON: 'wxButton',
 205             ID_NEW.CANCEL_BUTTON: 'wxButton',
 206             ID_NEW.HELP_BUTTON: 'wxButton',
 207             ID_NEW.CONTEXT_HELP_BUTTON: 'wxButton',
 208             }
 209         self.topLevel = [
 210             (ID_NEW.PANEL, 'Panel', 'Create panel'),
 211             (ID_NEW.DIALOG, 'Dialog', 'Create dialog'),
 212             (ID_NEW.FRAME, 'Frame', 'Create frame'),
 213             (ID_NEW.WIZARD, 'Wizard', 'Create wizard'),
 214             None,
 215             (ID_NEW.TOOL_BAR, 'ToolBar', 'Create toolbar'),
 216             (ID_NEW.MENU_BAR, 'MenuBar', 'Create menubar'),
 217             (ID_NEW.MENU, 'Menu', 'Create menu')
 218             ]
 219         self.containers = [
 220              (ID_NEW.PANEL, 'Panel', 'Create panel'),
 221              (ID_NEW.NOTEBOOK, 'Notebook', 'Create notebook control'),
 222              (ID_NEW.SPLITTER_WINDOW, 'SplitterWindow', 'Create splitter window'),
 223              (ID_NEW.TOOL_BAR, 'ToolBar', 'Create toolbar'),
 224 #             (ID_NEW.WIZARD_PAGE, 'WizardPage', 'Create wizard page'),
 225              (ID_NEW.WIZARD_PAGE_SIMPLE, 'WizardPageSimple', 'Create simple wizard page'),
 226             ]
 227         self.sizers = [
 228              (ID_NEW.BOX_SIZER, 'BoxSizer', 'Create box sizer'),
 229              (ID_NEW.STATIC_BOX_SIZER, 'StaticBoxSizer',
 230               'Create static box sizer'),
 231              (ID_NEW.GRID_SIZER, 'GridSizer', 'Create grid sizer'),
 232              (ID_NEW.FLEX_GRID_SIZER, 'FlexGridSizer',
 233               'Create flexgrid sizer'),
 234              (ID_NEW.GRID_BAG_SIZER, 'GridBagSizer',
 235               'Create gridbag sizer'),
 236 #             (ID_NEW.STD_DIALOG_BUTTON_SIZER, 'StdDialogButtonSizer',
 237 #              'Create standard button sizer'),
 238              (ID_NEW.SPACER, 'Spacer', 'Create spacer'),
 239              ]
 240         self.controls = [
 241             ['control', 'Various controls',
 242              (ID_NEW.STATIC_TEXT, 'Label', 'Create label'),
 243              (ID_NEW.STATIC_BITMAP, 'Bitmap', 'Create bitmap'),
 244              (ID_NEW.STATIC_LINE, 'Line', 'Create line'),
 245              (ID_NEW.TEXT_CTRL, 'TextBox', 'Create text box'),
 246              (ID_NEW.CHOICE, 'Choice', 'Create choice'),
 247              (ID_NEW.SLIDER, 'Slider', 'Create slider'),
 248              (ID_NEW.GAUGE, 'Gauge', 'Create gauge'),
 249              (ID_NEW.SPIN_CTRL, 'SpinCtrl', 'Create spin'),
 250              (ID_NEW.SCROLL_BAR, 'ScrollBar', 'Create scroll bar'),
 251              (ID_NEW.TREE_CTRL, 'TreeCtrl', 'Create tree'),
 252              (ID_NEW.LIST_CTRL, 'ListCtrl', 'Create list'),
 253              (ID_NEW.CHECK_LIST, 'CheckList', 'Create check list'),
 254              (ID_NEW.SCROLLED_WINDOW, 'ScrolledWindow', 'Create scrolled window'),
 255              (ID_NEW.HTML_WINDOW, 'HtmlWindow', 'Create HTML window'),
 256              (ID_NEW.CALENDAR_CTRL, 'CalendarCtrl', 'Create calendar control'),
 257              (ID_NEW.GENERIC_DIR_CTRL, 'GenericDirCtrl', 'Create generic dir control'),
 258              (ID_NEW.UNKNOWN, 'Unknown', 'Create custom control placeholder'),
 259              ],
 260             ['button', 'Buttons',
 261              (ID_NEW.BUTTON, 'Button', 'Create button'),
 262              (ID_NEW.BITMAP_BUTTON, 'BitmapButton', 'Create bitmap button'),
 263              (ID_NEW.RADIO_BUTTON, 'RadioButton', 'Create radio button'),
 264              (ID_NEW.SPIN_BUTTON, 'SpinButton', 'Create spin button'),
 265              (ID_NEW.TOGGLE_BUTTON, 'ToggleButton', 'Create toggle button'),
 266              ],
 267             ['box', 'Boxes',
 268              (ID_NEW.STATIC_BOX, 'StaticBox', 'Create static box'),
 269              (ID_NEW.CHECK_BOX, 'CheckBox', 'Create check box'),
 270              (ID_NEW.RADIO_BOX, 'RadioBox', 'Create radio box'),
 271              (ID_NEW.COMBO_BOX, 'ComboBox', 'Create combo box'),
 272              (ID_NEW.LIST_BOX, 'ListBox', 'Create list box'),
 273              ],
 274             ['container', 'Containers',
 275              (ID_NEW.PANEL, 'Panel', 'Create panel'),
 276              (ID_NEW.NOTEBOOK, 'Notebook', 'Create notebook control'),
 277              (ID_NEW.SPLITTER_WINDOW, 'SplitterWindow', 'Create splitter window'),
 278              (ID_NEW.TOOL_BAR, 'ToolBar', 'Create toolbar'),
 279 #             (ID_NEW.WIZARD_PAGE, 'Wizard Page', 'Create wizard page'),
 280              (ID_NEW.WIZARD_PAGE_SIMPLE, 'WizardPageSimple', 'Create simple wizard page'),
 281              ],
 282             ['sizer', 'Sizers',
 283              (ID_NEW.BOX_SIZER, 'BoxSizer', 'Create box sizer'),
 284              (ID_NEW.STATIC_BOX_SIZER, 'StaticBoxSizer',
 285               'Create static box sizer'),
 286              (ID_NEW.GRID_SIZER, 'GridSizer', 'Create grid sizer'),
 287              (ID_NEW.FLEX_GRID_SIZER, 'FlexGridSizer',
 288               'Create flexgrid sizer'),
 289              (ID_NEW.GRID_BAG_SIZER, 'GridBagSizer',
 290               'Create gridbag sizer'),
 291              (ID_NEW.SPACER, 'Spacer', 'Create spacer'),
 292              (ID_NEW.STD_DIALOG_BUTTON_SIZER, 'StdDialogButtonSizer',
 293               'Create standard button sizer'),
 294              ]
 295             ]
 296         self.menuControls = [
 297             (ID_NEW.MENU, 'Menu', 'Create menu'),
 298             (ID_NEW.MENU_ITEM, 'MenuItem', 'Create menu item'),
 299             (ID_NEW.SEPARATOR, 'Separator', 'Create separator'),
 300             ]
 301         self.toolBarControls = [
 302             (ID_NEW.TOOL, 'Tool', 'Create tool'),
 303             (ID_NEW.SEPARATOR, 'Separator', 'Create separator'),
 304             ['control', 'Various controls',
 305              (ID_NEW.STATIC_TEXT, 'Label', 'Create label'),
 306              (ID_NEW.STATIC_BITMAP, 'Bitmap', 'Create bitmap'),
 307              (ID_NEW.STATIC_LINE, 'Line', 'Create line'),
 308              (ID_NEW.TEXT_CTRL, 'TextBox', 'Create text box'),
 309              (ID_NEW.CHOICE, 'Choice', 'Create choice'),
 310              (ID_NEW.SLIDER, 'Slider', 'Create slider'),
 311              (ID_NEW.GAUGE, 'Gauge', 'Create gauge'),
 312              (ID_NEW.SCROLL_BAR, 'ScrollBar', 'Create scroll bar'),
 313              (ID_NEW.LIST_CTRL, 'ListCtrl', 'Create list control'),
 314              (ID_NEW.CHECK_LIST, 'CheckList', 'Create check list'),
 315              ],
 316             ['button', 'Buttons',
 317              (ID_NEW.BUTTON, 'Button', 'Create button'),
 318              (ID_NEW.BITMAP_BUTTON, 'BitmapButton', 'Create bitmap button'),
 319              (ID_NEW.RADIO_BUTTON, 'RadioButton', 'Create radio button'),
 320              (ID_NEW.SPIN_BUTTON, 'SpinButton', 'Create spin button'),
 321              ],
 322             ['box', 'Boxes',
 323              (ID_NEW.STATIC_BOX, 'StaticBox', 'Create static box'),
 324              (ID_NEW.CHECK_BOX, 'CheckBox', 'Create check box'),
 325              (ID_NEW.RADIO_BOX, 'RadioBox', 'Create radio box'),
 326              (ID_NEW.COMBO_BOX, 'ComboBox', 'Create combo box'),
 327              (ID_NEW.LIST_BOX, 'ListBox', 'Create list box'),
 328              ],
 329             ]
 330         self.stdButtons = [
 331             (ID_NEW.OK_BUTTON, 'OK Button', 'Create standard button'),
 332             (ID_NEW.YES_BUTTON, 'YES Button', 'Create standard button'),
 333             (ID_NEW.SAVE_BUTTON, 'SAVE Button',  'Create standard button'),
 334             (ID_NEW.APPLY_BUTTON, 'APPLY Button',  'Create standard button'),
 335             (ID_NEW.NO_BUTTON, 'NO Button',  'Create standard button'),
 336             (ID_NEW.CANCEL_BUTTON, 'CANCEL Button',  'Create standard button'),
 337             (ID_NEW.HELP_BUTTON, 'HELP Button',  'Create standard button'),
 338             (ID_NEW.CONTEXT_HELP_BUTTON, 'CONTEXT HELP Button', 'Create standard button'),
 339             ]
 340         self.stdButtonIDs = {
 341             ID_NEW.OK_BUTTON: ('wxID_OK', '&Ok'),
 342             ID_NEW.YES_BUTTON: ('wxID_YES', '&Yes'),
 343             ID_NEW.SAVE_BUTTON: ('wxID_SAVE', '&Save'),
 344             ID_NEW.APPLY_BUTTON: ('wxID_APPLY', '&Apply'),
 345             ID_NEW.NO_BUTTON: ('wxID_NO', '&No'),
 346             ID_NEW.CANCEL_BUTTON: ('wxID_CANCEL', '&Cancel'),
 347             ID_NEW.HELP_BUTTON: ('wxID_HELP', '&Help'),
 348             ID_NEW.CONTEXT_HELP_BUTTON: ('wxID_CONTEXT_HELP', '&Help'),
 349             }
 350
 351
 352
 353 ################################################################################
 354
 355 # Set menu to list items.
 356 # Each menu command is a tuple (id, label, help)
 357 # submenus are lists [id, label, help, submenu]
 358 # and separators are any other type. Shift is for making
 359 # alternative sets of IDs. (+1000).
 360 def SetMenu(m, list, shift=False):
 361     for l in list:
 362         if type(l) == types.TupleType:
 363             # Shift ID
 364             if shift:  l = (1000 + l[0],) + l[1:]
 365             apply(m.Append, l)
 366         elif type(l) == types.ListType:
 367             subMenu = wxMenu()
 368             SetMenu(subMenu, l[2:], shift)
 369             m.AppendMenu(wxNewId(), l[0], subMenu, l[1])
 370         else:                           # separator
 371             m.AppendSeparator()
 372
 373 ################################################################################
 374
 375 class HighLightBox:
 376     def __init__(self, pos, size):
 377         if size.width == -1: size.width = 0
 378         if size.height == -1: size.height = 0
 379         w = g.testWin.panel
 380         l1 = wxWindow(w, -1, pos, wxSize(size.width, 2))
 381         l1.SetBackgroundColour(wxRED)
 382         l2 = wxWindow(w, -1, pos, wxSize(2, size.height))
 383         l2.SetBackgroundColour(wxRED)
 384         l3 = wxWindow(w, -1, wxPoint(pos.x + size.width - 2, pos.y), wxSize(2, size.height))
 385         l3.SetBackgroundColour(wxRED)
 386         l4 = wxWindow(w, -1, wxPoint(pos.x, pos.y + size.height - 2), wxSize(size.width, 2))
 387         l4.SetBackgroundColour(wxRED)
 388         self.lines = [l1, l2, l3, l4]
 389     # Move highlight to a new position
 390     def Replace(self, pos, size):
 391         if size.width == -1: size.width = 0
 392         if size.height == -1: size.height = 0
 393         self.lines[0].SetDimensions(pos.x, pos.y, size.width, 2)
 394         self.lines[1].SetDimensions(pos.x, pos.y, 2, size.height)
 395         self.lines[2].SetDimensions(pos.x + size.width - 2, pos.y, 2, size.height)
 396         self.lines[3].SetDimensions(pos.x, pos.y + size.height - 2, size.width, 2)
 397     # Remove it
 398     def Remove(self):
 399         map(wxWindow.Destroy, self.lines)
 400         g.testWin.highLight = None
 401     def Refresh(self):
 402         map(wxWindow.Refresh, self.lines)
 403
 404 ################################################################################
 405
 406 class XML_Tree(wxTreeCtrl):
 407     def __init__(self, parent, id):
 408         wxTreeCtrl.__init__(self, parent, id, style = wxTR_HAS_BUTTONS | wxTR_MULTIPLE)
 409         self.SetBackgroundColour(wxColour(224, 248, 224))
 410         # Register events
 411         EVT_TREE_SEL_CHANGED(self, self.GetId(), self.OnSelChanged)
 412         # One works on Linux, another on Windows
 413         if wxPlatform == '__WXGTK__':
 414             EVT_TREE_ITEM_ACTIVATED(self, self.GetId(), self.OnItemActivated)
 415         else:
 416             EVT_LEFT_DCLICK(self, self.OnDClick)
 417         EVT_RIGHT_DOWN(self, self.OnRightDown)
 418         EVT_TREE_ITEM_EXPANDED(self, self.GetId(), self.OnItemExpandedCollapsed)
 419         EVT_TREE_ITEM_COLLAPSED(self, self.GetId(), self.OnItemExpandedCollapsed)
 420
 421         self.selection = None
 422         self.selectionChanging = False
 423         self.needUpdate = False
 424         self.pendingHighLight = None
 425         self.ctrl = self.shift = False
 426         self.dom = None
 427         # Create image list
 428         il = wxImageList(16, 16, True)
 429         self.rootImage = il.Add(images.getTreeRootImage().Scale(16,16).ConvertToBitmap())
 430         xxxObject.image = il.Add(images.getTreeDefaultImage().Scale(16,16).ConvertToBitmap())
 431         xxxPanel.image = il.Add(images.getTreePanelImage().Scale(16,16).ConvertToBitmap())
 432         xxxDialog.image = il.Add(images.getTreeDialogImage().Scale(16,16).ConvertToBitmap())
 433         xxxFrame.image = il.Add(images.getTreeFrameImage().Scale(16,16).ConvertToBitmap())
 434         xxxMenuBar.image = il.Add(images.getTreeMenuBarImage().Scale(16,16).ConvertToBitmap())
 435         xxxMenu.image = il.Add(images.getTreeMenuImage().Scale(16,16).ConvertToBitmap())
 436         xxxMenuItem.image = il.Add(images.getTreeMenuItemImage().Scale(16,16).ConvertToBitmap())
 437         xxxToolBar.image = il.Add(images.getTreeToolBarImage().Scale(16,16).ConvertToBitmap())
 438         xxxTool.image = il.Add(images.getTreeToolImage().Scale(16,16).ConvertToBitmap())
 439         xxxSeparator.image = il.Add(images.getTreeSeparatorImage().Scale(16,16).ConvertToBitmap())
 440         xxxSizer.imageH = il.Add(images.getTreeSizerHImage().Scale(16,16).ConvertToBitmap())
 441         xxxSizer.imageV = il.Add(images.getTreeSizerVImage().Scale(16,16).ConvertToBitmap())
 442         xxxStaticBoxSizer.imageH = il.Add(images.getTreeStaticBoxSizerHImage().Scale(16,16).ConvertToBitmap())
 443         xxxStaticBoxSizer.imageV = il.Add(images.getTreeStaticBoxSizerVImage().Scale(16,16).ConvertToBitmap())
 444         xxxGridSizer.image = il.Add(images.getTreeSizerGridImage().Scale(16,16).ConvertToBitmap())
 445         xxxFlexGridSizer.image = il.Add(images.getTreeSizerFlexGridImage().Scale(16,16).ConvertToBitmap())
 446         self.il = il
 447         self.SetImageList(il)
 448
 449     def RegisterKeyEvents(self):
 450         EVT_KEY_DOWN(self, g.tools.OnKeyDown)
 451         EVT_KEY_UP(self, g.tools.OnKeyUp)
 452         EVT_ENTER_WINDOW(self, g.tools.OnMouse)
 453         EVT_LEAVE_WINDOW(self, g.tools.OnMouse)
 454
 455     def ExpandAll(self, item):
 456         if self.ItemHasChildren(item):
 457             self.Expand(item)
 458             i, cookie = self.GetFirstChild(item)
 459             children = []
 460             while i.IsOk():
 461                 children.append(i)
 462                 i, cookie = self.GetNextChild(item, cookie)
 463             for i in children:
 464                 self.ExpandAll(i)
 465     def CollapseAll(self, item):
 466         if self.ItemHasChildren(item):
 467             i, cookie = self.GetFirstChild(item)
 468             children = []
 469             while i.IsOk():
 470                 children.append(i)
 471                 i, cookie = self.GetNextChild(item, cookie)
 472             for i in children:
 473                 self.CollapseAll(i)
 474             self.Collapse(item)
 475
 476     # Clear tree
 477     def Clear(self):
 478         self.selection = None
 479         self.UnselectAll()
 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.testElem = self.dom.createElement('dummy')
 493         self.mainNode.appendChild(self.testElem)
 494         self.Expand(self.root)
 495
 496     # Clear old data and set new
 497     def SetData(self, dom):
 498         self.selection = None
 499         self.UnselectAll()
 500         self.DeleteAllItems()
 501         # Add minimal structure
 502         if self.dom: self.dom.unlink()
 503         self.dom = dom
 504         self.dummyNode = self.dom.createComment('dummy node')
 505         # Find 'resource' child, add it's children
 506         self.mainNode = dom.documentElement
 507         self.rootObj = xxxMainNode(self.dom)
 508         self.root = self.AddRoot('XML tree', self.rootImage,
 509                                  data=wxTreeItemData(self.rootObj))
 510         self.SetItemHasChildren(self.root)
 511         nodes = self.mainNode.childNodes[:]
 512         for node in nodes:
 513             if IsObject(node):
 514                 self.AddNode(self.root, None, node)
 515             else:
 516                 self.mainNode.removeChild(node)
 517                 node.unlink()
 518         if self.mainNode.firstChild:
 519             self.testElem = self.dom.createElement('dummy')
 520             self.mainNode.insertBefore(self.testElem, self.mainNode.firstChild)
 521         else:
 522             self.testElem = self.dom.createElement('dummy')
 523             self.mainNode.appendChild(self.testElem)
 524         self.Expand(self.root)
 525
 526     # Add tree item for given parent item if node is DOM element node with
 527     # object/object_ref tag. xxxParent is parent xxx object
 528     def AddNode(self, itemParent, xxxParent, node):
 529         # Set item data to current node
 530         try:
 531             xxx = MakeXXXFromDOM(xxxParent, node)
 532         except:
 533             print 'ERROR: MakeXXXFromDom(%s, %s)' % (xxxParent, node)
 534             raise
 535         treeObj = xxx.treeObject()
 536         # Append tree item
 537         item = self.AppendItem(itemParent, treeObj.treeName(),
 538                                image=treeObj.treeImage(),
 539                                data=wxTreeItemData(xxx))
 540         # Different color for references
 541         if treeObj.ref:
 542             self.SetItemTextColour(item, 'DarkGreen')
 543         # Try to find children objects
 544         if treeObj.hasChildren:
 545             nodes = treeObj.element.childNodes[:]
 546             for n in nodes:
 547                 if IsObject(n):
 548                     self.AddNode(item, treeObj, n)
 549                 elif n.nodeType != minidom.Node.ELEMENT_NODE:
 550                     treeObj.element.removeChild(n)
 551                     n.unlink()
 552
 553     # Insert new item at specific position
 554     def InsertNode(self, itemParent, parent, elem, nextItem):
 555         # Insert in XML tree and wxWin
 556         xxx = MakeXXXFromDOM(parent, elem)
 557         # If nextItem is None, we append to parent, otherwise insert before it
 558         if nextItem.IsOk():
 559             node = self.GetPyData(nextItem).element
 560             parent.element.insertBefore(elem, node)
 561             # Inserting before is difficult, se we insert after or first child
 562             index = self.ItemIndex(nextItem)
 563             newItem = self.InsertItemBefore(itemParent, index,
 564                         xxx.treeName(), image=xxx.treeImage())
 565             self.SetPyData(newItem, xxx)
 566         else:
 567             parent.element.appendChild(elem)
 568             newItem = self.AppendItem(itemParent, xxx.treeName(), image=xxx.treeImage(),
 569                                       data=wxTreeItemData(xxx))
 570         # Different color for references
 571         if xxx.treeObject().ref:  self.SetItemTextColour(newItem, 'DarkGreen')
 572         # Add children items
 573         if xxx.hasChildren:
 574             treeObj = xxx.treeObject()
 575             for n in treeObj.element.childNodes:
 576                 if IsObject(n):
 577                     self.AddNode(newItem, treeObj, n)
 578         return newItem
 579
 580     # Remove leaf of tree, return it's data object
 581     def RemoveLeaf(self, leaf):
 582         xxx = self.GetPyData(leaf)
 583         node = xxx.element
 584         parent = node.parentNode
 585         parent.removeChild(node)
 586         self.Delete(leaf)
 587         # Reset selection object
 588         self.selection = None
 589         return node
 590     # Find position relative to the top-level window
 591     def FindNodePos(self, item, obj=None):
 592         # Root at (0,0)
 593         if item == g.testWin.item: return wxPoint(0, 0)
 594         itemParent = self.GetItemParent(item)
 595         # Select NB page
 596         if not obj: obj = self.FindNodeObject(item)
 597         if self.GetPyData(itemParent).treeObject().__class__ == xxxNotebook:
 598             notebook = self.FindNodeObject(itemParent)
 599             # Find position
 600             for i in range(notebook.GetPageCount()):
 601                 if notebook.GetPage(i) == obj:
 602                     if notebook.GetSelection() != i:
 603                         notebook.SetSelection(i)
 604                         # Remove highlight - otherwise highlight window won't be visible
 605                         if g.testWin.highLight:
 606                             g.testWin.highLight.Remove()
 607                     break
 608         # Find first ancestor which is a wxWindow (not a sizer)
 609         winParent = itemParent
 610         while self.GetPyData(winParent).isSizer:
 611             winParent = self.GetItemParent(winParent)
 612         # Notebook children are layed out in a little strange way
 613         if self.GetPyData(itemParent).treeObject().__class__ == xxxNotebook:
 614             parentPos = wxPoint(0,0)
 615         else:
 616             parentPos = self.FindNodePos(winParent)
 617         # Position (-1,-1) is really (0,0)
 618         pos = obj.GetPosition()
 619         if pos == (-1,-1): pos = (0,0)
 620         return parentPos + pos
 621
 622     # Find window (or sizer) corresponding to a tree item.
 623     def FindNodeObject(self, item):
 624         testWin = g.testWin
 625         # If top-level, return testWin (or panel its panel)
 626         if item == testWin.item: return testWin.panel
 627         itemParent = self.GetItemParent(item)
 628         xxx = self.GetPyData(item).treeObject()
 629         parentWin = self.FindNodeObject(itemParent)
 630         # Top-level sizer? return window's sizer
 631         if xxx.isSizer and isinstance(parentWin, wxWindow):
 632             return parentWin.GetSizer()
 633         elif isinstance(xxx, xxxToolBar):
 634             # If it's the main toolbar, we can't really select it
 635             if xxx.parent.__class__ == xxxFrame:  return None
 636         elif isinstance(xxx.parent, xxxToolBar):
 637             # Select complete toolbar
 638             return parentWin
 639         elif isinstance(xxx.parent, xxxStdDialogButtonSizer):
 640             # This sizer returns non-existing children
 641             for ch in parentWin.GetChildren():
 642                 if ch.GetWindow() and ch.GetWindow().GetName() == xxx.name:
 643                     return ch.GetWindow()
 644             return None
 645         # Otherwise get parent's object and it's child
 646         child = parentWin.GetChildren()[self.ItemIndex(item)]
 647         # Return window or sizer for sizer items
 648         if child.GetClassName() == 'wxSizerItem':
 649             if child.IsWindow(): child = child.GetWindow()
 650             elif child.IsSizer():
 651                 child = child.GetSizer()
 652                 # Test for notebook sizers
 653                 if isinstance(child, wxNotebookSizer):
 654                     child = child.GetNotebook()
 655         return child
 656
 657     def OnSelChanged(self, evt):
 658         if self.selectionChanging: return
 659         self.selectionChanging = True
 660         self.UnselectAll()
 661         self.SelectItem(evt.GetItem())
 662         self.selectionChanging = False
 663
 664     def ChangeSelection(self, item):
 665         # Apply changes
 666         # !!! problem with wxGTK - GetOldItem is Ok if nothing selected
 667         #oldItem = evt.GetOldItem()
 668         status = ''
 669         oldItem = self.selection
 670         if oldItem:
 671             xxx = self.GetPyData(oldItem)
 672             # If some data was modified, apply changes
 673             if g.panel.IsModified():
 674                 self.Apply(xxx, oldItem)
 675                 #if conf.autoRefresh:
 676                 if g.testWin:
 677                     if g.testWin.highLight:
 678                         g.testWin.highLight.Remove()
 679                     self.needUpdate = True
 680                 status = 'Changes were applied'
 681         g.frame.SetStatusText(status)
 682         # Generate view
 683         self.selection = item
 684         if not self.selection.IsOk():
 685             self.selection = None
 686             return
 687         xxx = self.GetPyData(self.selection)
 688         # Update panel
 689         g.panel.SetData(xxx)
 690         # Update tools
 691         g.tools.UpdateUI()
 692         # Highlighting is done in OnIdle
 693         self.pendingHighLight = self.selection
 694
 695     # Check if item is in testWin subtree
 696     def IsHighlatable(self, item):
 697         if item == g.testWin.item: return False
 698         while item != self.root:
 699             item = self.GetItemParent(item)
 700             if item == g.testWin.item: return True
 701         return False
 702
 703     # Highlight selected item
 704     def HighLight(self, item):
 705         self.pendingHighLight = None
 706         # Can highlight only with some top-level windows
 707         if not g.testWin or self.GetPyData(g.testWin.item).treeObject().__class__ \
 708             not in [xxxDialog, xxxPanel, xxxFrame]:
 709             return
 710         # If a control from another window is selected, remove highlight
 711         if not self.IsHighlatable(item):
 712             if g.testWin.highLight: g.testWin.highLight.Remove()
 713             return
 714         # Get window/sizer object
 715         obj = self.FindNodeObject(item)
 716         if not obj: return
 717         pos = self.FindNodePos(item, obj)
 718         size = obj.GetSize()
 719         # Highlight
 720         # Negative positions are not working quite well
 721         if g.testWin.highLight:
 722             g.testWin.highLight.Replace(pos, size)
 723         else:
 724             g.testWin.highLight = HighLightBox(pos, size)
 725         g.testWin.highLight.Refresh()
 726         g.testWin.highLight.item = item
 727
 728     def ShowTestWindow(self, item):
 729         xxx = self.GetPyData(item)
 730         if g.panel.IsModified():
 731             self.Apply(xxx, item)       # apply changes
 732         treeObj = xxx.treeObject()
 733         if treeObj.className not in ['wxFrame', 'wxPanel', 'wxDialog',
 734                                      'wxMenuBar', 'wxToolBar', 'wxWizard',
 735                                      'wxWizardPageSimple']:
 736             wxLogMessage('No view for this element (yet)')
 737             return
 738         # Show item in bold
 739         if g.testWin:     # Reset old
 740             self.SetItemBold(g.testWin.item, False)
 741         self.CreateTestWin(item)
 742         # Maybe an error occurred, so we need to test
 743         if g.testWin: self.SetItemBold(g.testWin.item)
 744
 745     # Double-click on Linux
 746     def OnItemActivated(self, evt):
 747         if evt.GetItem() != self.root:
 748             self.ShowTestWindow(evt.GetItem())
 749
 750     # Double-click on Windows
 751     def OnDClick(self, evt):
 752         item, flags = self.HitTest(evt.GetPosition())
 753         if flags in [wxTREE_HITTEST_ONITEMBUTTON, wxTREE_HITTEST_ONITEMLABEL]:
 754             if item != self.root: self.ShowTestWindow(item)
 755         else:
 756             evt.Skip()
 757
 758     def OnItemExpandedCollapsed(self, evt):
 759         # Update tool palette
 760         g.tools.UpdateUI()
 761         evt.Skip()
 762
 763     # (re)create test window
 764     def CreateTestWin(self, item):
 765         testWin = g.testWin
 766         # Create a window with this resource
 767         xxx = self.GetPyData(item).treeObject()
 768
 769         # If frame
 770 #        if xxx.__class__ == xxxFrame:
 771             # Frame can't have many children,
 772             # but it's first child possibly can...
 773 #            child = self.GetFirstChild(item)[0]
 774 #            if child.IsOk() and self.GetPyData(child).__class__ == xxxPanel:
 775 #                # Clean-up before recursive call or error
 776 #                wxMemoryFSHandler_RemoveFile('xxx.xrc')
 777 #                wxEndBusyCursor()
 778 #                self.CreateTestWin(child)
 779 #                return
 780
 781         wxBeginBusyCursor()
 782         # Close old window, remember where it was
 783         highLight = None
 784         if testWin:
 785             pos = testWin.GetPosition()
 786             if item == testWin.item:
 787                 # Remember highlight if same top-level window
 788                 if testWin.highLight:
 789                     highLight = testWin.highLight.item
 790                 if xxx.className == 'wxPanel':
 791                     if testWin.highLight:
 792                         testWin.pendingHighLight = highLight
 793                         testWin.highLight.Remove()
 794                     testWin.panel.Destroy()
 795                     testWin.panel = None
 796                 else:
 797                     testWin.Destroy()
 798                     testWin = g.testWin = None
 799             else:
 800                 testWin.Destroy()
 801                 testWin = g.testWin = None
 802         else:
 803             pos = g.testWinPos
 804         # Save in memory FS
 805         memFile = MemoryFile('xxx.xrc')
 806         # Create memory XML file
 807         elem = xxx.element.cloneNode(True)
 808         if not xxx.name:
 809             name = 'noname'
 810         else:
 811             name = xxx.name
 812         elem.setAttribute('name', STD_NAME)
 813         oldTestNode = self.testElem
 814         self.testElem = elem
 815         self.mainNode.replaceChild(elem, oldTestNode)
 816         oldTestNode.unlink()
 817         # Replace wizard page class temporarily
 818         if xxx.__class__ in [xxxWizardPage, xxxWizardPageSimple]:
 819             oldCl = elem.getAttribute('class')
 820             elem.setAttribute('class', 'wxPanel')
 821         parent = elem.parentNode
 822         encd = self.rootObj.params['encoding'].value()
 823         if not encd: encd = None
 824         try:
 825             self.dom.writexml(memFile, encoding=encd)
 826         except:
 827             inf = sys.exc_info()
 828             wxLogError(traceback.format_exception(inf[0], inf[1], None)[-1])
 829             wxLogError('Error writing temporary file')
 830             if debug: raise
 831         memFile.close()                 # write to wxMemoryFS
 832         xmlFlags = wxXRC_NO_SUBCLASSING
 833         # Use translations if encoding is not specified
 834         if not g.currentEncoding:
 835             xmlFlags != wxXRC_USE_LOCALE
 836         res = wxXmlResource('', xmlFlags)
 837         res.Load('memory:xxx.xrc')
 838         try:
 839             if xxx.__class__ == xxxFrame:
 840                 # Frame can't have many children,
 841                 # but it's first child possibly can...
 842     #            child = self.GetFirstChild(item)[0]
 843     #            if child.IsOk() and self.GetPyData(child).__class__ == xxxPanel:
 844     #                # Clean-up before recursive call or error
 845     #                wxMemoryFSHandler_RemoveFile('xxx.xrc')
 846     #                wxEndBusyCursor()
 847     #                self.CreateTestWin(child)
 848     #                return
 849                 # This currently works under GTK, but not under MSW
 850                 testWin = g.testWin = wxPreFrame()
 851                 res.LoadOnFrame(testWin, g.frame, STD_NAME)
 852                 # Create status bar
 853                 testWin.panel = testWin
 854                 testWin.CreateStatusBar()
 855                 testWin.SetClientSize(testWin.GetBestSize())
 856                 testWin.SetPosition(pos)
 857                 testWin.Show(True)
 858             elif xxx.__class__ == xxxPanel:
 859                 # Create new frame
 860                 if not testWin:
 861                     testWin = g.testWin = wxFrame(g.frame, -1, 'Panel: ' + name,
 862                                                   pos=pos, name=STD_NAME)
 863                 testWin.panel = res.LoadPanel(testWin, STD_NAME)
 864                 testWin.SetClientSize(testWin.GetBestSize())
 865                 testWin.Show(True)
 866             elif xxx.__class__ == xxxDialog:
 867                 testWin = g.testWin = res.LoadDialog(None, STD_NAME)
 868                 testWin.panel = testWin
 869                 testWin.Layout()
 870                 testWin.SetPosition(pos)
 871                 testWin.Show(True)
 872                 # Dialog's default code does not produce EVT_CLOSE
 873                 EVT_BUTTON(testWin, wxID_OK, self.OnCloseTestWin)
 874                 EVT_BUTTON(testWin, wxID_CANCEL, self.OnCloseTestWin)
 875             elif xxx.__class__ == xxxWizard:
 876                 wiz = wxPreWizard()
 877                 res.LoadOnObject(wiz, None, STD_NAME, 'wxWizard')
 878                 # Find first page (don't know better way)
 879                 firstPage = None
 880                 for w in wiz.GetChildren():
 881                     if isinstance(w, wxWizardPage):
 882                         firstPage = w
 883                         break
 884                 if not firstPage:
 885                     wxLogError('Wizard is empty')
 886                 else:
 887                     # Wizard should be modal
 888                     self.SetItemBold(item)
 889                     wiz.RunWizard(w)
 890                     self.SetItemBold(item, False)
 891                     wiz.Destroy()
 892             elif xxx.__class__ in [xxxWizardPage, xxxWizardPageSimple]:
 893                 # Create new frame
 894                 if not testWin:
 895                     testWin = g.testWin = wxFrame(g.frame, -1, 'Wizard page: ' + name,
 896                                                   pos=pos, name=STD_NAME)
 897                 testWin.panel = wxPrePanel()
 898                 res.LoadOnObject(testWin.panel, testWin, STD_NAME, 'wxPanel')
 899                 testWin.SetClientSize(testWin.GetBestSize())
 900                 testWin.Show(True)
 901             elif xxx.__class__ == xxxMenuBar:
 902                 testWin = g.testWin = wxFrame(g.frame, -1, 'MenuBar: ' + name,
 903                                               pos=pos, name=STD_NAME)
 904                 testWin.panel = None
 905                 # Set status bar to display help
 906                 testWin.CreateStatusBar()
 907                 testWin.menuBar = res.LoadMenuBar(STD_NAME)
 908                 testWin.SetMenuBar(testWin.menuBar)
 909                 testWin.Show(True)
 910             elif xxx.__class__ == xxxToolBar:
 911                 testWin = g.testWin = wxFrame(g.frame, -1, 'ToolBar: ' + name,
 912                                               pos=pos, name=STD_NAME)
 913                 testWin.panel = None
 914                 # Set status bar to display help
 915                 testWin.CreateStatusBar()
 916                 testWin.toolBar = res.LoadToolBar(testWin, STD_NAME)
 917                 testWin.SetToolBar(testWin.toolBar)
 918                 testWin.Show(True)
 919             if testWin:
 920                 testWin.item = item
 921                 EVT_CLOSE(testWin, self.OnCloseTestWin)
 922                 testWin.highLight = None
 923                 if highLight and not self.pendingHighLight:
 924                     self.HighLight(highLight)
 925         except:
 926             if g.testWin:
 927                 self.SetItemBold(item, False)
 928                 g.testWinPos = g.testWin.GetPosition()
 929                 g.testWin.Destroy()
 930                 g.testWin = None
 931             inf = sys.exc_info()
 932             wxLogError(traceback.format_exception(inf[0], inf[1], None)[-1])
 933             wxLogError('Error loading resource')
 934         wxMemoryFSHandler_RemoveFile('xxx.xrc')
 935         wxEndBusyCursor()
 936
 937     def CloseTestWindow(self):
 938         if not g.testWin: return
 939         self.SetItemBold(g.testWin.item, False)
 940         g.frame.tb.ToggleTool(g.frame.ID_TOOL_LOCATE, False)
 941         g.testWinPos = g.testWin.GetPosition()
 942         g.testWin.Destroy()
 943         g.testWin = None
 944
 945     def OnCloseTestWin(self, evt):
 946         self.CloseTestWindow()
 947
 948     # Return item index in parent
 949     def ItemIndex(self, item):
 950         n = 0                           # index of sibling
 951         prev = self.GetPrevSibling(item)
 952         while prev.IsOk():
 953             prev = self.GetPrevSibling(prev)
 954             n += 1
 955         return n
 956
 957     # Full tree index of an item - list of positions
 958     def ItemFullIndex(self, item):
 959         if not item.IsOk(): return None
 960         l = []
 961         while item != self.root:
 962             l.insert(0, self.ItemIndex(item))
 963             item = self.GetItemParent(item)
 964         return l
 965     # Get item position from full index
 966     def ItemAtFullIndex(self, index):
 967         if index is None: return wxTreeItemId()
 968         item = self.root
 969         for i in index:
 970             item = self.GetFirstChild(item)[0]
 971             for k in range(i): item = self.GetNextSibling(item)
 972         return item
 973
 974     # True if next item should be inserted after current (vs. appended to it)
 975     def NeedInsert(self, item):
 976         xxx = self.GetPyData(item)
 977         if item == self.root: return False        # root item
 978         if xxx.hasChildren and not self.GetChildrenCount(item, False):
 979             return False
 980         return not (self.IsExpanded(item) and self.GetChildrenCount(item, False))
 981
 982     # Override to use like single-selection tree
 983     def GetSelection(self):
 984         return self.selection
 985     def SelectItem(self, item):
 986         self.UnselectAll()
 987         self.ChangeSelection(item)
 988         wxTreeCtrl.SelectItem(self, item)
 989
 990     # Pull-down
 991     def OnRightDown(self, evt):
 992         pullDownMenu = g.pullDownMenu
 993         # select this item
 994         pt = evt.GetPosition();
 995         item, flags = self.HitTest(pt)
 996         if item.Ok() and flags & wxTREE_HITTEST_ONITEM:
 997             self.SelectItem(item)
 998
 999         # Setup menu
1000         menu = wxMenu()
1001
1002         item = self.selection
1003         if not item:
1004             menu.Append(g.pullDownMenu.ID_EXPAND, 'Expand', 'Expand tree')
1005             menu.Append(g.pullDownMenu.ID_COLLAPSE, 'Collapse', 'Collapse tree')
1006         else:
1007 #            self.ctrl = evt.ControlDown() # save Ctrl state
1008 #            self.shift = evt.ShiftDown()  # and Shift too
1009             m = wxMenu()                  # create menu
1010             if self.ctrl:
1011                 needInsert = True
1012             else:
1013                 needInsert = self.NeedInsert(item)
1014             if item == self.root or needInsert and self.GetItemParent(item) == self.root:
1015                 SetMenu(m, pullDownMenu.topLevel)
1016                 m.AppendSeparator()
1017                 m.Append(ID_NEW.REF, 'reference...', 'Create object_ref node')
1018             else:
1019                 xxx = self.GetPyData(item).treeObject()
1020                 # Check parent for possible child nodes if inserting sibling
1021                 if needInsert: xxx = xxx.parent
1022                 if xxx.__class__ == xxxMenuBar:
1023                     m.Append(ID_NEW.MENU, 'Menu', 'Create menu')
1024                 elif xxx.__class__ in [xxxToolBar, xxxTool] or \
1025                      xxx.__class__ == xxxSeparator and xxx.parent.__class__ == xxxToolBar:
1026                     SetMenu(m, pullDownMenu.toolBarControls)
1027                 elif xxx.__class__ in [xxxMenu, xxxMenuItem]:
1028                     SetMenu(m, pullDownMenu.menuControls)
1029                 elif xxx.__class__ == xxxStdDialogButtonSizer:
1030                     SetMenu(m, pullDownMenu.stdButtons)
1031                 else:
1032                     SetMenu(m, pullDownMenu.controls)
1033                     if xxx.__class__ == xxxNotebook:
1034                         m.Enable(m.FindItem('sizer'), False)
1035                     elif not (xxx.isSizer or xxx.parent and xxx.parent.isSizer):
1036                         m.Enable(ID_NEW.SPACER, False)
1037                 m.AppendSeparator()
1038                 m.Append(ID_NEW.REF, 'reference...', 'Create object_ref node')
1039             # Select correct label for create menu
1040             if not needInsert:
1041                 if self.shift:
1042                     menu.AppendMenu(wxNewId(), 'Insert Child', m,
1043                                     'Create child object as the first child')
1044                 else:
1045                     menu.AppendMenu(wxNewId(), 'Append Child', m,
1046                                     'Create child object as the last child')
1047             else:
1048                 if self.shift:
1049                     menu.AppendMenu(wxNewId(), 'Create Sibling', m,
1050                                     'Create sibling before selected object')
1051                 else:
1052                     menu.AppendMenu(wxNewId(), 'Create Sibling', m,
1053                                     'Create sibling after selected object')
1054             # Build replace menu
1055             if item != self.root:
1056                 xxx = self.GetPyData(item).treeObject()
1057                 m = wxMenu()                  # create replace menu
1058                 if xxx.__class__ == xxxMenuBar:
1059                     m.Append(1000 + ID_NEW.MENU, 'Menu', 'Create menu')
1060                 elif xxx.__class__ in [xxxMenu, xxxMenuItem]:
1061                     SetMenu(m, pullDownMenu.menuControls, shift=True)
1062                 elif xxx.__class__ == xxxToolBar and \
1063                          self.GetItemParent(item) == self.root:
1064                     SetMenu(m, [], shift=True)
1065                 elif xxx.__class__ in [xxxFrame, xxxDialog, xxxPanel]:
1066                     SetMenu(m, [
1067                         (ID_NEW.PANEL, 'Panel', 'Create panel'),
1068                         (ID_NEW.DIALOG, 'Dialog', 'Create dialog'),
1069                         (ID_NEW.FRAME, 'Frame', 'Create frame')], shift=True)
1070                 elif xxx.isSizer:
1071                     SetMenu(m, pullDownMenu.sizers, shift=True)
1072                 else:
1073                     SetMenu(m, pullDownMenu.controls, shift=True)
1074                 id = wxNewId()
1075                 menu.AppendMenu(id, 'Replace With', m)
1076                 if not m.GetMenuItemCount(): menu.Enable(id, False)
1077                 menu.Append(pullDownMenu.ID_SUBCLASS, 'Subclass...',
1078                             'Set "subclass" property')
1079             menu.AppendSeparator()
1080             # Not using standart IDs because we don't want to show shortcuts
1081             menu.Append(wxID_CUT, 'Cut', 'Cut to the clipboard')
1082             menu.Append(wxID_COPY, 'Copy', 'Copy to the clipboard')
1083             if self.ctrl and item != self.root:
1084                 menu.Append(pullDownMenu.ID_PASTE_SIBLING, 'Paste Sibling',
1085                             'Paste from the clipboard as a sibling')
1086             else:
1087                 menu.Append(wxID_PASTE, 'Paste', 'Paste from the clipboard')
1088             menu.Append(pullDownMenu.ID_DELETE,
1089                                 'Delete', 'Delete object')
1090             if self.ItemHasChildren(item):
1091                 menu.AppendSeparator()
1092                 menu.Append(pullDownMenu.ID_EXPAND, 'Expand', 'Expand subtree')
1093                 menu.Append(pullDownMenu.ID_COLLAPSE, 'Collapse', 'Collapse subtree')
1094         self.PopupMenu(menu, evt.GetPosition())
1095         menu.Destroy()
1096
1097     # Apply changes
1098     def Apply(self, xxx, item):
1099         g.panel.Apply()
1100         # Update tree view
1101         xxx = xxx.treeObject()
1102         if xxx.hasName and self.GetItemText(item) != xxx.name:
1103             self.SetItemText(item, xxx.treeName())
1104             # Item width may have changed
1105             # !!! Tric to update tree width (wxGTK, ??)
1106             self.SetIndent(self.GetIndent())
1107         # Change tree icon for sizers
1108         if isinstance(xxx, xxxBoxSizer):
1109             self.SetItemImage(item, xxx.treeImage())
1110         # Set global modified state
1111         g.frame.SetModified()
1112