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 = wx.GetDefaultPyEncoding()
  26         try:
  27             self.buffer += data.encode(encoding)
  28         except UnicodeEncodeError:
  29             self.buffer += data.encode(encoding, 'xmlcharrefreplace')
  30
  31     def close(self):
  32         wx.MemoryFSHandler.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 = wx.NewId()
  53     DIALOG = wx.NewId()
  54     FRAME = wx.NewId()
  55     TOOL_BAR = wx.NewId()
  56     TOOL = wx.NewId()
  57     MENU_BAR = wx.NewId()
  58     MENU = wx.NewId()
  59     STATUS_BAR = wx.NewId()
  60
  61     STATIC_TEXT = wx.NewId()
  62     TEXT_CTRL = wx.NewId()
  63
  64     BUTTON = wx.NewId()
  65     BITMAP_BUTTON = wx.NewId()
  66     RADIO_BUTTON = wx.NewId()
  67     SPIN_BUTTON = wx.NewId()
  68     TOGGLE_BUTTON = wx.NewId()
  69
  70     STATIC_BOX = wx.NewId()
  71     CHECK_BOX = wx.NewId()
  72     RADIO_BOX = wx.NewId()
  73     COMBO_BOX = wx.NewId()
  74     LIST_BOX = wx.NewId()
  75
  76     STATIC_LINE = wx.NewId()
  77     STATIC_BITMAP = wx.NewId()
  78     CHOICE = wx.NewId()
  79     SLIDER = wx.NewId()
  80     GAUGE = wx.NewId()
  81     SCROLL_BAR = wx.NewId()
  82     TREE_CTRL = wx.NewId()
  83     LIST_CTRL = wx.NewId()
  84     CHECK_LIST = wx.NewId()
  85     NOTEBOOK = wx.NewId()
  86     CHOICEBOOK = wx.NewId()
  87     LISTBOOK = wx.NewId()
  88     SPLITTER_WINDOW = wx.NewId()
  89     GRID = wx.NewId()
  90     SCROLLED_WINDOW = wx.NewId()
  91     HTML_WINDOW = wx.NewId()
  92     CALENDAR_CTRL = wx.NewId()
  93     DATE_CTRL = wx.NewId()
  94     FILE_PICKER_CTRL = wx.NewId()
  95     GENERIC_DIR_CTRL = wx.NewId()
  96     SPIN_CTRL = wx.NewId()
  97     UNKNOWN = wx.NewId()
  98     WIZARD = wx.NewId()
  99     WIZARD_PAGE = wx.NewId()
 100     WIZARD_PAGE_SIMPLE = wx.NewId()
 101     BITMAP = wx.NewId()
 102     ICON = wx.NewId()
 103     STATUS_BAR = wx.NewId()
 104
 105     BOX_SIZER = wx.NewId()
 106     STATIC_BOX_SIZER = wx.NewId()
 107     GRID_SIZER = wx.NewId()
 108     FLEX_GRID_SIZER = wx.NewId()
 109     GRID_BAG_SIZER = wx.NewId()
 110     STD_DIALOG_BUTTON_SIZER = wx.NewId()
 111     SPACER = wx.NewId()
 112
 113     TOOL_BAR = wx.NewId()
 114     TOOL = wx.NewId()
 115     MENU = wx.NewId()
 116     MENU_ITEM = wx.NewId()
 117     SEPARATOR = wx.NewId()
 118
 119     OK_BUTTON = wx.NewId()
 120     YES_BUTTON = wx.NewId()
 121     SAVE_BUTTON = wx.NewId()
 122     APPLY_BUTTON = wx.NewId()
 123     NO_BUTTON = wx.NewId()
 124     CANCEL_BUTTON = wx.NewId()
 125     HELP_BUTTON = wx.NewId()
 126     CONTEXT_HELP_BUTTON = wx.NewId()
 127
 128     REF = wx.NewId()
 129     COMMENT = wx.NewId()
 130
 131     CUSTOM = wx.NewId()
 132     for i in range(99): wx.NewId()   # reserve IDs for custom controls
 133
 134     LAST = wx.NewId()
 135
 136
 137
 138 class PullDownMenu:
 139     ID_EXPAND = wx.NewId()
 140     ID_COLLAPSE = wx.NewId()
 141     ID_PASTE_SIBLING = wx.NewId()
 142     ID_TOOL_PASTE = wx.NewId()
 143     ID_SUBCLASS = wx.NewId()
 144
 145     def __init__(self, parent):
 146         self.ID_DELETE = parent.ID_DELETE
 147         wx.EVT_MENU_RANGE(parent, ID_NEW.PANEL, ID_NEW.LAST, parent.OnCreate)
 148         wx.EVT_MENU_RANGE(parent, 1000 + ID_NEW.PANEL, 1000 + ID_NEW.LAST, parent.OnReplace)
 149         wx.EVT_MENU(parent, self.ID_COLLAPSE, parent.OnCollapse)
 150         wx.EVT_MENU(parent, self.ID_EXPAND, parent.OnExpand)
 151         wx.EVT_MENU(parent, self.ID_PASTE_SIBLING, parent.OnPaste)
 152         wx.EVT_MENU(parent, self.ID_SUBCLASS, parent.OnSubclass)
 153         # We connect to tree, but process in frame
 154         wx.EVT_MENU_HIGHLIGHT_ALL(g.tree, parent.OnPullDownHighlight)
 155
 156         # Mapping from IDs to element names
 157         self.createMap = {
 158             ID_NEW.PANEL: 'wxPanel',
 159             ID_NEW.DIALOG: 'wxDialog',
 160             ID_NEW.FRAME: 'wxFrame',
 161             ID_NEW.WIZARD: 'wxWizard',
 162             ID_NEW.WIZARD_PAGE: 'wxWizardPage',
 163             ID_NEW.WIZARD_PAGE_SIMPLE: 'wxWizardPageSimple',
 164             ID_NEW.TOOL_BAR: 'wxToolBar',
 165             ID_NEW.TOOL: 'tool',
 166             ID_NEW.STATUS_BAR: 'wxStatusBar',
 167             ID_NEW.MENU_BAR: 'wxMenuBar',
 168             ID_NEW.MENU: 'wxMenu',
 169             ID_NEW.MENU_ITEM: 'wxMenuItem',
 170             ID_NEW.BITMAP: 'wxBitmap',
 171             ID_NEW.ICON: 'wxIcon',
 172             ID_NEW.SEPARATOR: 'separator',
 173
 174             ID_NEW.STATIC_TEXT: 'wxStaticText',
 175             ID_NEW.TEXT_CTRL: 'wxTextCtrl',
 176
 177             ID_NEW.BUTTON: 'wxButton',
 178             ID_NEW.BITMAP_BUTTON: 'wxBitmapButton',
 179             ID_NEW.RADIO_BUTTON: 'wxRadioButton',
 180             ID_NEW.SPIN_BUTTON: 'wxSpinButton',
 181             ID_NEW.TOGGLE_BUTTON: 'wxToggleButton',
 182
 183             ID_NEW.STATIC_BOX: 'wxStaticBox',
 184             ID_NEW.CHECK_BOX: 'wxCheckBox',
 185             ID_NEW.RADIO_BOX: 'wxRadioBox',
 186             ID_NEW.COMBO_BOX: 'wxComboBox',
 187             ID_NEW.LIST_BOX: 'wxListBox',
 188             ID_NEW.CHECK_LIST: 'wxCheckListBox',
 189
 190             ID_NEW.STATIC_LINE: 'wxStaticLine',
 191             ID_NEW.STATIC_BITMAP: 'wxStaticBitmap',
 192             ID_NEW.CHOICE: 'wxChoice',
 193             ID_NEW.SLIDER: 'wxSlider',
 194             ID_NEW.GAUGE: 'wxGauge',
 195             ID_NEW.SCROLL_BAR: 'wxScrollBar',
 196             ID_NEW.TREE_CTRL: 'wxTreeCtrl',
 197             ID_NEW.LIST_CTRL: 'wxListCtrl',
 198             ID_NEW.NOTEBOOK: 'wxNotebook',
 199             ID_NEW.CHOICEBOOK: 'wxChoicebook',
 200             ID_NEW.LISTBOOK: 'wxListbook',
 201             ID_NEW.SPLITTER_WINDOW: 'wxSplitterWindow',
 202             ID_NEW.GRID: 'wxGrid',
 203             ID_NEW.SCROLLED_WINDOW: 'wxScrolledWindow',
 204             ID_NEW.HTML_WINDOW: 'wxHtmlWindow',
 205             ID_NEW.CALENDAR_CTRL: 'wxCalendarCtrl',
 206             ID_NEW.DATE_CTRL: 'wxDatePickerCtrl',
 207             ID_NEW.FILE_PICKER_CTRL: 'wxFilePickerCtrl',
 208             ID_NEW.GENERIC_DIR_CTRL: 'wxGenericDirCtrl',
 209             ID_NEW.SPIN_CTRL: 'wxSpinCtrl',
 210
 211             ID_NEW.BOX_SIZER: 'wxBoxSizer',
 212             ID_NEW.STATIC_BOX_SIZER: 'wxStaticBoxSizer',
 213             ID_NEW.GRID_SIZER: 'wxGridSizer',
 214             ID_NEW.FLEX_GRID_SIZER: 'wxFlexGridSizer',
 215             ID_NEW.GRID_BAG_SIZER: 'wxGridBagSizer',
 216             ID_NEW.STD_DIALOG_BUTTON_SIZER: 'wxStdDialogButtonSizer',
 217             ID_NEW.SPACER: 'spacer',
 218             ID_NEW.UNKNOWN: 'unknown',
 219
 220             ID_NEW.OK_BUTTON: 'wxButton',
 221             ID_NEW.YES_BUTTON: 'wxButton',
 222             ID_NEW.SAVE_BUTTON: 'wxButton',
 223             ID_NEW.APPLY_BUTTON: 'wxButton',
 224             ID_NEW.NO_BUTTON: 'wxButton',
 225             ID_NEW.CANCEL_BUTTON: 'wxButton',
 226             ID_NEW.HELP_BUTTON: 'wxButton',
 227             ID_NEW.CONTEXT_HELP_BUTTON: 'wxButton',
 228             }
 229         self.topLevel = [
 230             (ID_NEW.PANEL, 'Panel', 'Create panel'),
 231             (ID_NEW.DIALOG, 'Dialog', 'Create dialog'),
 232             (ID_NEW.FRAME, 'Frame', 'Create frame'),
 233             (ID_NEW.WIZARD, 'Wizard', 'Create wizard'),
 234             None,
 235             (ID_NEW.TOOL_BAR, 'ToolBar', 'Create toolbar'),
 236             (ID_NEW.MENU_BAR, 'MenuBar', 'Create menubar'),
 237             (ID_NEW.MENU, 'Menu', 'Create menu'),
 238             None,
 239             (ID_NEW.BITMAP, 'Bitmap', 'Create bitmap'),
 240             (ID_NEW.ICON, 'Icon', 'Create icon'),
 241             ]
 242         self.containers = [
 243              (ID_NEW.PANEL, 'Panel', 'Create panel'),
 244              (ID_NEW.NOTEBOOK, 'Notebook', 'Create notebook control'),
 245              (ID_NEW.CHOICEBOOK, 'Choicebook', 'Create choicebook control'),
 246              (ID_NEW.LISTBOOK, 'Listbook', 'Create listbook control'),
 247              (ID_NEW.SPLITTER_WINDOW, 'SplitterWindow', 'Create splitter window'),
 248              (ID_NEW.TOOL_BAR, 'ToolBar', 'Create toolbar'),
 249              (ID_NEW.STATUS_BAR, 'StatusBar', 'Create status bar'),
 250 #             (ID_NEW.WIZARD_PAGE, 'WizardPage', 'Create wizard page'),
 251              (ID_NEW.WIZARD_PAGE_SIMPLE, 'WizardPageSimple', 'Create simple wizard page'),
 252             ]
 253         self.sizers = [
 254              (ID_NEW.BOX_SIZER, 'BoxSizer', 'Create box sizer'),
 255              (ID_NEW.STATIC_BOX_SIZER, 'StaticBoxSizer',
 256               'Create static box sizer'),
 257              (ID_NEW.GRID_SIZER, 'GridSizer', 'Create grid sizer'),
 258              (ID_NEW.FLEX_GRID_SIZER, 'FlexGridSizer',
 259               'Create flexgrid sizer'),
 260              (ID_NEW.GRID_BAG_SIZER, 'GridBagSizer',
 261               'Create gridbag sizer'),
 262 #             (ID_NEW.STD_DIALOG_BUTTON_SIZER, 'StdDialogButtonSizer',
 263 #              'Create standard button sizer'),
 264              (ID_NEW.SPACER, 'Spacer', 'Create spacer'),
 265              ]
 266         self.controls = [
 267             ['control', 'Various controls',
 268              (ID_NEW.STATIC_TEXT, 'Label', 'Create label'),
 269              (ID_NEW.STATIC_BITMAP, 'Bitmap', 'Create bitmap'),
 270              (ID_NEW.STATIC_LINE, 'Line', 'Create line'),
 271              (ID_NEW.TEXT_CTRL, 'TextBox', 'Create text box'),
 272              (ID_NEW.CHOICE, 'Choice', 'Create choice'),
 273              (ID_NEW.SLIDER, 'Slider', 'Create slider'),
 274              (ID_NEW.GAUGE, 'Gauge', 'Create gauge'),
 275              (ID_NEW.SPIN_CTRL, 'SpinCtrl', 'Create spin'),
 276              (ID_NEW.SCROLL_BAR, 'ScrollBar', 'Create scroll bar'),
 277              (ID_NEW.TREE_CTRL, 'TreeCtrl', 'Create tree'),
 278              (ID_NEW.LIST_CTRL, 'ListCtrl', 'Create list'),
 279 #             (ID_NEW.GRID, 'Grid', 'Create grid'),
 280              (ID_NEW.SCROLLED_WINDOW, 'ScrolledWindow', 'Create scrolled window'),
 281              (ID_NEW.HTML_WINDOW, 'HtmlWindow', 'Create HTML window'),
 282              (ID_NEW.CALENDAR_CTRL, 'CalendarCtrl', 'Create calendar control'),
 283              (ID_NEW.DATE_CTRL, 'DatePickerCtrl', 'Create date picker control'),
 284 #             (ID_NEW.FILE_PICKER_CTRL, 'FilePickerCtrl', 'Create file picker control'),
 285              (ID_NEW.GENERIC_DIR_CTRL, 'GenericDirCtrl', 'Create generic dir control'),
 286              (ID_NEW.UNKNOWN, 'Unknown', 'Create custom control placeholder'),
 287              ],
 288             ['button', 'Buttons',
 289              (ID_NEW.BUTTON, 'Button', 'Create button'),
 290              (ID_NEW.BITMAP_BUTTON, 'BitmapButton', 'Create bitmap button'),
 291              (ID_NEW.RADIO_BUTTON, 'RadioButton', 'Create radio button'),
 292              (ID_NEW.SPIN_BUTTON, 'SpinButton', 'Create spin button'),
 293              (ID_NEW.TOGGLE_BUTTON, 'ToggleButton', 'Create toggle button'),
 294              ],
 295             ['box', 'Boxes',
 296              (ID_NEW.STATIC_BOX, 'StaticBox', 'Create static box'),
 297              (ID_NEW.CHECK_BOX, 'CheckBox', 'Create check box'),
 298              (ID_NEW.RADIO_BOX, 'RadioBox', 'Create radio box'),
 299              (ID_NEW.COMBO_BOX, 'ComboBox', 'Create combo box'),
 300              (ID_NEW.LIST_BOX, 'ListBox', 'Create list box'),
 301              (ID_NEW.CHECK_LIST, 'CheckListBox', 'Create checklist box'),
 302              ],
 303             ['container', 'Containers',
 304              (ID_NEW.PANEL, 'Panel', 'Create panel'),
 305              (ID_NEW.NOTEBOOK, 'Notebook', 'Create notebook control'),
 306              (ID_NEW.CHOICEBOOK, 'Choicebook', 'Create choicebook control'),
 307              (ID_NEW.LISTBOOK, 'Listbook', 'Create listbook control'),
 308              (ID_NEW.SPLITTER_WINDOW, 'SplitterWindow', 'Create splitter window'),
 309              (ID_NEW.TOOL_BAR, 'ToolBar', 'Create toolbar'),
 310              (ID_NEW.STATUS_BAR, 'StatusBar', 'Create status bar'),
 311              (ID_NEW.MENU_BAR, 'MenuBar', 'Create menubar'),
 312 #             (ID_NEW.WIZARD_PAGE, 'Wizard Page', 'Create wizard page'),
 313              (ID_NEW.WIZARD_PAGE_SIMPLE, 'WizardPageSimple', 'Create simple wizard page'),
 314              ],
 315             ['sizer', 'Sizers',
 316              (ID_NEW.BOX_SIZER, 'BoxSizer', 'Create box sizer'),
 317              (ID_NEW.STATIC_BOX_SIZER, 'StaticBoxSizer',
 318               'Create static box sizer'),
 319              (ID_NEW.GRID_SIZER, 'GridSizer', 'Create grid sizer'),
 320              (ID_NEW.FLEX_GRID_SIZER, 'FlexGridSizer',
 321               'Create flexgrid sizer'),
 322              (ID_NEW.GRID_BAG_SIZER, 'GridBagSizer',
 323               'Create gridbag sizer'),
 324              (ID_NEW.SPACER, 'Spacer', 'Create spacer'),
 325              (ID_NEW.STD_DIALOG_BUTTON_SIZER, 'StdDialogButtonSizer',
 326               'Create standard button sizer'),
 327              ]
 328             ]
 329         self.menuControls = [
 330             (ID_NEW.MENU, 'Menu', 'Create menu'),
 331             (ID_NEW.MENU_ITEM, 'MenuItem', 'Create menu item'),
 332             (ID_NEW.SEPARATOR, 'Separator', 'Create separator'),
 333             ]
 334         self.toolBarControls = [
 335             (ID_NEW.TOOL, 'Tool', 'Create tool'),
 336             (ID_NEW.SEPARATOR, 'Separator', 'Create separator'),
 337             ['control', 'Various controls',
 338              (ID_NEW.STATIC_TEXT, 'Label', 'Create label'),
 339              (ID_NEW.STATIC_BITMAP, 'Bitmap', 'Create bitmap'),
 340              (ID_NEW.STATIC_LINE, 'Line', 'Create line'),
 341              (ID_NEW.TEXT_CTRL, 'TextBox', 'Create text box'),
 342              (ID_NEW.CHOICE, 'Choice', 'Create choice'),
 343              (ID_NEW.SLIDER, 'Slider', 'Create slider'),
 344              (ID_NEW.GAUGE, 'Gauge', 'Create gauge'),
 345              (ID_NEW.SCROLL_BAR, 'ScrollBar', 'Create scroll bar'),
 346              (ID_NEW.LIST_CTRL, 'ListCtrl', 'Create list control'),
 347              ],
 348             ['button', 'Buttons',
 349              (ID_NEW.BUTTON, 'Button', 'Create button'),
 350              (ID_NEW.BITMAP_BUTTON, 'BitmapButton', 'Create bitmap button'),
 351              (ID_NEW.RADIO_BUTTON, 'RadioButton', 'Create radio button'),
 352              (ID_NEW.SPIN_BUTTON, 'SpinButton', 'Create spin button'),
 353              ],
 354             ['box', 'Boxes',
 355              (ID_NEW.STATIC_BOX, 'StaticBox', 'Create static box'),
 356              (ID_NEW.CHECK_BOX, 'CheckBox', 'Create check box'),
 357              (ID_NEW.RADIO_BOX, 'RadioBox', 'Create radio box'),
 358              (ID_NEW.COMBO_BOX, 'ComboBox', 'Create combo box'),
 359              (ID_NEW.LIST_BOX, 'ListBox', 'Create list box'),
 360              (ID_NEW.CHECK_LIST, 'CheckListBox', 'Create checklist box'),
 361              ],
 362             ]
 363         self.stdButtons = [
 364             (ID_NEW.OK_BUTTON, 'OK Button', 'Create standard button'),
 365             (ID_NEW.YES_BUTTON, 'YES Button', 'Create standard button'),
 366             (ID_NEW.SAVE_BUTTON, 'SAVE Button',  'Create standard button'),
 367             (ID_NEW.APPLY_BUTTON, 'APPLY Button',  'Create standard button'),
 368             (ID_NEW.NO_BUTTON, 'NO Button',  'Create standard button'),
 369             (ID_NEW.CANCEL_BUTTON, 'CANCEL Button',  'Create standard button'),
 370             (ID_NEW.HELP_BUTTON, 'HELP Button',  'Create standard button'),
 371             (ID_NEW.CONTEXT_HELP_BUTTON, 'CONTEXT HELP Button', 'Create standard button'),
 372             ]
 373         self.stdButtonIDs = {
 374             ID_NEW.OK_BUTTON: ('wxID_OK', '&Ok'),
 375             ID_NEW.YES_BUTTON: ('wxID_YES', '&Yes'),
 376             ID_NEW.SAVE_BUTTON: ('wxID_SAVE', '&Save'),
 377             ID_NEW.APPLY_BUTTON: ('wxID_APPLY', '&Apply'),
 378             ID_NEW.NO_BUTTON: ('wxID_NO', '&No'),
 379             ID_NEW.CANCEL_BUTTON: ('wxID_CANCEL', '&Cancel'),
 380             ID_NEW.HELP_BUTTON: ('wxID_HELP', '&Help'),
 381             ID_NEW.CONTEXT_HELP_BUTTON: ('wxID_CONTEXT_HELP', '&Help'),
 382             }
 383         self.clearCustom()
 384
 385     def clearCustom(self):
 386         # Custom controls
 387         self.custom = [['custom', 'User-defined controls']]
 388         self.customMap = {}
 389
 390     def addCustom(self, klass):
 391         n = len(self.custom[0])-2
 392         self.custom[0].append((ID_NEW.CUSTOM + n, klass))
 393         self.customMap[ID_NEW.CUSTOM + n] = klass
 394
 395
 396 ################################################################################
 397
 398 # Set menu to list items.
 399 # Each menu command is a tuple (id, label, help)
 400 # submenus are lists [id, label, help, submenu]
 401 # and separators are any other type. Shift is for making
 402 # alternative sets of IDs. (+1000).
 403 def SetMenu(m, list, shift=False):
 404     for l in list:
 405         if type(l) == types.TupleType:
 406             # Shift ID
 407             if shift:  l = (1000 + l[0],) + l[1:]
 408             apply(m.Append, l)
 409         elif type(l) == types.ListType:
 410             subMenu = wx.Menu()
 411             SetMenu(subMenu, l[2:], shift)
 412             m.AppendMenu(wx.NewId(), l[0], subMenu, l[1])
 413         else:                           # separator
 414             m.AppendSeparator()
 415
 416 ################################################################################
 417
 418 class HighLightBox:
 419     def __init__(self, pos, size):
 420         if size.width == -1: size.width = 0
 421         if size.height == -1: size.height = 0
 422         w = g.testWin.panel
 423         l1 = wx.Window(w, -1, pos, wx.Size(size.width, 2))
 424         l1.SetBackgroundColour(wx.RED)
 425         l2 = wx.Window(w, -1, pos, wx.Size(2, size.height))
 426         l2.SetBackgroundColour(wx.RED)
 427         l3 = wx.Window(w, -1, wx.Point(pos.x + size.width - 2, pos.y), wx.Size(2, size.height))
 428         l3.SetBackgroundColour(wx.RED)
 429         l4 = wx.Window(w, -1, wx.Point(pos.x, pos.y + size.height - 2), wx.Size(size.width, 2))
 430         l4.SetBackgroundColour(wx.RED)
 431         self.lines = [l1, l2, l3, l4]
 432     # Move highlight to a new position
 433     def Replace(self, pos, size):
 434         if size.width == -1: size.width = 0
 435         if size.height == -1: size.height = 0
 436         self.lines[0].SetDimensions(pos.x, pos.y, size.width, 2)
 437         self.lines[1].SetDimensions(pos.x, pos.y, 2, size.height)
 438         self.lines[2].SetDimensions(pos.x + size.width - 2, pos.y, 2, size.height)
 439         self.lines[3].SetDimensions(pos.x, pos.y + size.height - 2, size.width, 2)
 440     # Remove it
 441     def Remove(self):
 442         map(wx.Window.Destroy, self.lines)
 443         g.testWin.highLight = None
 444     def Refresh(self):
 445         map(wx.Window.Refresh, self.lines)
 446
 447 ################################################################################
 448
 449 class XML_Tree(wx.TreeCtrl):
 450     def __init__(self, parent, id):
 451         wx.TreeCtrl.__init__(self, parent, id,
 452                              style = wx.TR_HAS_BUTTONS | wx.TR_MULTIPLE | wx.TR_EDIT_LABELS)
 453         self.SetBackgroundColour(wx.Colour(224, 248, 224))
 454         self.fontComment = wx.FFont(self.GetFont().GetPointSize(),
 455                                     self.GetFont().GetFamily(),
 456                                     wx.FONTFLAG_ITALIC)
 457         # Register events
 458         wx.EVT_TREE_SEL_CHANGED(self, self.GetId(), self.OnSelChanged)
 459         # One works on Linux, another on Windows
 460         if wx.Platform == '__WXGTK__':
 461             wx.EVT_TREE_ITEM_ACTIVATED(self, self.GetId(), self.OnItemActivated)
 462         else:
 463             wx.EVT_LEFT_DCLICK(self, self.OnDClick)
 464         wx.EVT_RIGHT_DOWN(self, self.OnRightDown)
 465         wx.EVT_TREE_ITEM_EXPANDED(self, self.GetId(), self.OnItemExpandedCollapsed)
 466         wx.EVT_TREE_ITEM_COLLAPSED(self, self.GetId(), self.OnItemExpandedCollapsed)
 467         self.Bind(wx.EVT_TREE_BEGIN_LABEL_EDIT, self.OnBeginLabelEdit)
 468         self.Bind(wx.EVT_TREE_END_LABEL_EDIT, self.OnEndLabelEdit)
 469
 470         self.selection = None
 471         self.selectionChanging = False
 472         self.needUpdate = False
 473         self.pendingHighLight = None
 474         self.ctrl = self.shift = False
 475         self.dom = None
 476         # Create image list
 477         il = wx.ImageList(16, 16, True)
 478         self.rootImage = il.Add(images.getTreeRootImage().Scale(16,16).ConvertToBitmap())
 479         xxxComment.image = il.Add(images.getTreeCommentImage().Scale(16,16).ConvertToBitmap())
 480         xxxObject.image = il.Add(images.getTreeDefaultImage().Scale(16,16).ConvertToBitmap())
 481         xxxPanel.image = il.Add(images.getTreePanelImage().Scale(16,16).ConvertToBitmap())
 482         xxxDialog.image = il.Add(images.getTreeDialogImage().Scale(16,16).ConvertToBitmap())
 483         xxxFrame.image = il.Add(images.getTreeFrameImage().Scale(16,16).ConvertToBitmap())
 484         xxxMenuBar.image = il.Add(images.getTreeMenuBarImage().Scale(16,16).ConvertToBitmap())
 485         xxxMenu.image = il.Add(images.getTreeMenuImage().Scale(16,16).ConvertToBitmap())
 486         xxxMenuItem.image = il.Add(images.getTreeMenuItemImage().Scale(16,16).ConvertToBitmap())
 487         xxxToolBar.image = il.Add(images.getTreeToolBarImage().Scale(16,16).ConvertToBitmap())
 488         xxxTool.image = il.Add(images.getTreeToolImage().Scale(16,16).ConvertToBitmap())
 489         xxxSeparator.image = il.Add(images.getTreeSeparatorImage().Scale(16,16).ConvertToBitmap())
 490         xxxSizer.imageH = il.Add(images.getTreeSizerHImage().Scale(16,16).ConvertToBitmap())
 491         xxxSizer.imageV = il.Add(images.getTreeSizerVImage().Scale(16,16).ConvertToBitmap())
 492         xxxStaticBoxSizer.imageH = il.Add(images.getTreeStaticBoxSizerHImage().Scale(16,16).ConvertToBitmap())
 493         xxxStaticBoxSizer.imageV = il.Add(images.getTreeStaticBoxSizerVImage().Scale(16,16).ConvertToBitmap())
 494         xxxGridSizer.image = il.Add(images.getTreeSizerGridImage().Scale(16,16).ConvertToBitmap())
 495         xxxFlexGridSizer.image = il.Add(images.getTreeSizerFlexGridImage().Scale(16,16).ConvertToBitmap())
 496         self.il = il
 497         self.SetImageList(il)
 498
 499     def RegisterKeyEvents(self):
 500         wx.EVT_KEY_DOWN(self, g.tools.OnKeyDown)
 501         wx.EVT_KEY_UP(self, g.tools.OnKeyUp)
 502         wx.EVT_ENTER_WINDOW(self, g.tools.OnMouse)
 503         wx.EVT_LEAVE_WINDOW(self, g.tools.OnMouse)
 504
 505     def ExpandAll(self, item):
 506         if self.ItemHasChildren(item):
 507             self.Expand(item)
 508             i, cookie = self.GetFirstChild(item)
 509             children = []
 510             while i.IsOk():
 511                 children.append(i)
 512                 i, cookie = self.GetNextChild(item, cookie)
 513             for i in children:
 514                 self.ExpandAll(i)
 515     def CollapseAll(self, item):
 516         if self.ItemHasChildren(item):
 517             i, cookie = self.GetFirstChild(item)
 518             children = []
 519             while i.IsOk():
 520                 children.append(i)
 521                 i, cookie = self.GetNextChild(item, cookie)
 522             for i in children:
 523                 self.CollapseAll(i)
 524             self.Collapse(item)
 525
 526     # Clear tree
 527     def Clear(self):
 528         self.selection = None
 529         self.UnselectAll()
 530         self.DeleteAllItems()
 531         # Add minimal structure
 532         if self.dom: self.dom.unlink()
 533         self.dom = MyDocument()
 534         self.dummyNode = self.dom.createComment('dummy node')
 535         # Create main node
 536         self.mainNode = self.dom.createElement('resource')
 537         self.dom.appendChild(self.mainNode)
 538         self.rootObj = xxxMainNode(self.dom)
 539         self.root = self.AddRoot('XML tree', self.rootImage,
 540                                  data=wx.TreeItemData(self.rootObj))
 541         self.SetItemHasChildren(self.root)
 542         self.testElem = self.dom.createElement('dummy')
 543         self.mainNode.appendChild(self.testElem)
 544         self.Expand(self.root)
 545
 546     # Clear old data and set new
 547     def SetData(self, dom):
 548         self.selection = None
 549         self.UnselectAll()
 550         self.DeleteAllItems()
 551         # Add minimal structure
 552         if self.dom: self.dom.unlink()
 553         self.dom = dom
 554         self.dummyNode = self.dom.createComment('dummy node')
 555         # Find 'resource' child, add it's children
 556         self.mainNode = dom.documentElement
 557         self.rootObj = xxxMainNode(self.dom)
 558         self.root = self.AddRoot('XML tree', self.rootImage,
 559                                  data=wx.TreeItemData(self.rootObj))
 560         self.SetItemHasChildren(self.root)
 561         nodes = self.mainNode.childNodes[:]
 562         for node in nodes:
 563             if IsObject(node):
 564                 self.AddNode(self.root, None, node)
 565             else:
 566                 self.mainNode.removeChild(node)
 567                 node.unlink()
 568         if self.mainNode.firstChild:
 569             self.testElem = self.dom.createElement('dummy')
 570             self.mainNode.insertBefore(self.testElem, self.mainNode.firstChild)
 571         else:
 572             self.testElem = self.dom.createElement('dummy')
 573             self.mainNode.appendChild(self.testElem)
 574         self.Expand(self.root)
 575
 576     # Add tree item for given parent item if node is DOM element node with
 577     # object/object_ref tag. xxxParent is parent xxx object
 578     def AddNode(self, itemParent, xxxParent, node):
 579         # Set item data to current node
 580         try:
 581             xxx = MakeXXXFromDOM(xxxParent, node)
 582         except:
 583             print 'ERROR: MakeXXXFromDom(%s, %s)' % (xxxParent, node)
 584             raise
 585         treeObj = xxx.treeObject()
 586         # Append tree item
 587         item = self.AppendItem(itemParent, treeObj.treeName(),
 588                                image=treeObj.treeImage(),
 589                                data=wx.TreeItemData(xxx))
 590         # Different color for comments and references
 591         if xxx.className == 'comment':
 592             self.SetItemTextColour(item, 'Blue')
 593             self.SetItemFont(item, self.fontComment)
 594         elif treeObj.ref:
 595             self.SetItemTextColour(item, 'DarkGreen')
 596         elif treeObj.hasStyle and treeObj.params.get('hidden', False):
 597             self.SetItemTextColour(item, 'Grey')
 598         # Try to find children objects
 599         if treeObj.hasChildren:
 600             nodes = treeObj.node.childNodes[:]
 601             for n in nodes:
 602                 if IsObject(n):
 603                     self.AddNode(item, treeObj, n)
 604                 elif n.nodeType != minidom.Node.ELEMENT_NODE:
 605                     treeObj.node.removeChild(n)
 606                     n.unlink()
 607
 608     # Insert new item at specific position
 609     def InsertNode(self, itemParent, parent, elem, nextItem):
 610         # Insert in XML tree and wxWin
 611         xxx = MakeXXXFromDOM(parent, elem)
 612         # If nextItem is None, we append to parent, otherwise insert before it
 613         if nextItem.IsOk():
 614             node = self.GetPyData(nextItem).node
 615             parent.node.insertBefore(elem, node)
 616             # Inserting before is difficult, se we insert after or first child
 617             index = self.ItemIndex(nextItem)
 618             newItem = self.InsertItemBefore(itemParent, index,
 619                         xxx.treeName(), image=xxx.treeImage())
 620             self.SetPyData(newItem, xxx)
 621         else:
 622             parent.node.appendChild(elem)
 623             newItem = self.AppendItem(itemParent, xxx.treeName(), image=xxx.treeImage(),
 624                                       data=wx.TreeItemData(xxx))
 625         treeObj = xxx.treeObject()
 626         # Different color for references and comments
 627         if xxx.className == 'comment':
 628             self.SetItemTextColour(newItem, 'Blue')
 629             self.SetItemFont(newItem, self.fontComment)
 630         elif treeObj.ref:
 631             self.SetItemTextColour(newItem, 'DarkGreen')
 632         elif treeObj.hasStyle and treeObj.params.get('hidden', False):
 633             self.SetItemTextColour(newItem, 'Grey')
 634         # Add children items
 635         if xxx.hasChildren:
 636             treeObj = xxx.treeObject()
 637             for n in treeObj.node.childNodes:
 638                 if IsObject(n):
 639                     self.AddNode(newItem, treeObj, n)
 640         return newItem
 641
 642     # Remove leaf of tree, return it's data object
 643     def RemoveLeaf(self, leaf):
 644         xxx = self.GetPyData(leaf)
 645         node = xxx.node
 646         parent = node.parentNode
 647         parent.removeChild(node)
 648         self.Delete(leaf)
 649         # Reset selection object
 650         self.selection = None
 651         return node
 652
 653     # Find position relative to the top-level window
 654     def FindNodePos(self, item, obj=None):
 655         # Root at (0,0)
 656         if item == g.testWin.item: return wx.Point(0, 0)
 657         itemParent = self.GetItemParent(item)
 658         # Select book page
 659         if not obj: obj = self.FindNodeObject(item)
 660         if self.GetPyData(itemParent).treeObject().__class__ in \
 661                [xxxNotebook, xxxChoicebook, xxxListbook]:
 662             book = self.FindNodeObject(itemParent)
 663             # Find position
 664             for i in range(book.GetPageCount()):
 665                 if book.GetPage(i) == obj:
 666                     if book.GetSelection() != i:
 667                         book.SetSelection(i)
 668                         # Remove highlight - otherwise highlight window won't be visible
 669                         if g.testWin.highLight:
 670                             g.testWin.highLight.Remove()
 671                     break
 672         # For sizers and notebooks we must select the first window-like parent
 673         winParent = itemParent
 674         while self.GetPyData(winParent).isSizer:
 675             winParent = self.GetItemParent(winParent)
 676         # Notebook children are layed out in a little strange way
 677         # wxGTK places NB panels relative to the NB parent
 678         if wx.Platform == '__WXGTK__':
 679             if self.GetPyData(itemParent).treeObject().__class__ == xxxNotebook:
 680                 winParent = self.GetItemParent(winParent)
 681         parentPos = self.FindNodePos(winParent)
 682         pos = obj.GetPosition()
 683         # Position (-1,-1) is really (0,0)
 684         if pos == (-1,-1): pos = (0,0)
 685         return parentPos + pos
 686
 687     # Find window (or sizer) corresponding to a tree item.
 688     def FindNodeObject(self, item):
 689         testWin = g.testWin
 690         # If top-level, return testWin (or panel its panel)
 691         if item == testWin.item: return testWin.panel
 692         itemParent = self.GetItemParent(item)
 693         xxx = self.GetPyData(item).treeObject()
 694         parentWin = self.FindNodeObject(itemParent)
 695         # Top-level sizer? return window's sizer
 696         if xxx.isSizer and isinstance(parentWin, wx.Window):
 697             return parentWin.GetSizer()
 698         elif xxx.__class__ in [xxxMenu, xxxMenuItem, xxxSeparator]:  return None
 699         elif xxx.__class__ in [xxxToolBar, xxxMenuBar]:
 700             # If it's the main toolbar or menubar, we can't really select it
 701             if xxx.parent.__class__ == xxxFrame:  return None
 702         elif isinstance(xxx.parent, xxxToolBar):
 703             # Select complete toolbar
 704             return parentWin
 705         elif isinstance(xxx.parent, xxxStdDialogButtonSizer):
 706             # This sizer returns non-existing children
 707             for ch in parentWin.GetChildren():
 708                 if ch.GetWindow() and ch.GetWindow().GetName() == xxx.name:
 709                     return ch.GetWindow()
 710             return None
 711         elif xxx.parent.__class__ in [xxxChoicebook, xxxListbook]:
 712             # First window is controld
 713             return parentWin.GetChildren()[self.ItemIndex(item)+1]
 714         # Otherwise get parent's object and it's child
 715         child = parentWin.GetChildren()[self.WindowIndex(item)]
 716         # Return window or sizer for sizer items
 717         if child.GetClassName() == 'wxSizerItem':
 718             if child.IsWindow(): child = child.GetWindow()
 719             elif child.IsSizer():
 720                 child = child.GetSizer()
 721         return child
 722
 723     def OnSelChanged(self, evt):
 724         if self.selectionChanging: return
 725         self.selectionChanging = True
 726         self.UnselectAll()
 727         self.SelectItem(evt.GetItem())
 728         self.selectionChanging = False
 729
 730     def ChangeSelection(self, item):
 731         # Apply changes
 732         # !!! problem with wxGTK - GetOldItem is Ok if nothing selected
 733         #oldItem = evt.GetOldItem()
 734         status = ''
 735         oldItem = self.selection
 736         # use GetItemParent as a way to determine if the itemId is still valid
 737         if oldItem and self.GetItemParent(oldItem):
 738             xxx = self.GetPyData(oldItem)
 739             # If some data was modified, apply changes
 740             if g.panel.IsModified():
 741                 self.Apply(xxx, oldItem)
 742                 if g.testWin:
 743                     if g.testWin.highLight:
 744                         g.testWin.highLight.Remove()
 745                     self.needUpdate = True
 746                 status = 'Changes were applied'
 747         g.frame.SetStatusText(status)
 748         # Generate view
 749         self.selection = item
 750         if not self.selection.IsOk():
 751             self.selection = None
 752             return
 753         xxx = self.GetPyData(self.selection)
 754         # Update panel
 755         g.panel.SetData(xxx)
 756         # Update tools
 757         g.tools.UpdateUI()
 758         # Highlighting is done in OnIdle
 759         self.pendingHighLight = self.selection
 760
 761     # Check if item is in testWin subtree
 762     def IsHighlatable(self, item):
 763         if item == g.testWin.item: return False
 764         while item != self.root:
 765             item = self.GetItemParent(item)
 766             if item == g.testWin.item:
 767                 return True
 768         return False
 769
 770     # Highlight selected item
 771     def HighLight(self, item):
 772         self.pendingHighLight = None
 773         # Can highlight only with some top-level windows
 774         if not g.testWin or self.GetPyData(g.testWin.item).treeObject().__class__ \
 775             not in [xxxDialog, xxxPanel, xxxFrame]:
 776             return
 777         # If a control from another window is selected, remove highlight
 778         if not self.IsHighlatable(item):
 779             if g.testWin.highLight: g.testWin.highLight.Remove()
 780             return
 781         # Get window/sizer object
 782         obj = self.FindNodeObject(item)
 783         xxx = self.GetPyData(item).treeObject()
 784         # Remove existing HL if item not found or is hidden
 785         if not obj or xxx.hasStyle and xxx.params.get('hidden', False):
 786             if g.testWin.highLight: g.testWin.highLight.Remove()
 787             return
 788         pos = self.FindNodePos(item, obj)
 789         size = obj.GetSize()
 790         # Highlight
 791         # Negative positions are not working quite well
 792         if g.testWin.highLight:
 793             g.testWin.highLight.Replace(pos, size)
 794         else:
 795             g.testWin.highLight = HighLightBox(pos, size)
 796         g.testWin.highLight.Refresh()
 797         g.testWin.highLight.item = item
 798
 799     def ShowTestWindow(self, item):
 800         xxx = self.GetPyData(item)
 801         if g.panel.IsModified():
 802             self.Apply(xxx, item)       # apply changes
 803         availableViews = ['wxFrame', 'wxPanel', 'wxDialog',
 804                           'wxMenuBar', 'wxToolBar', 'wxWizard',
 805                           'wxWizardPageSimple']
 806         originalItem = item
 807         # Walk up the tree until we find an item that has a view
 808         while item and self.GetPyData(item).treeObject().className not in availableViews:
 809             item = self.GetItemParent(item)
 810         if not item or not item.IsOk():
 811             wx.LogMessage('No view for this element (yet)')
 812             return
 813         # Show item in bold
 814         if g.testWin:     # Reset old
 815             self.UnselectAll()
 816             self.SetItemBold(g.testWin.item, False)
 817         try:
 818             wx.BeginBusyCursor()
 819             self.CreateTestWin(item)
 820         finally:
 821             wx.EndBusyCursor()
 822         # Maybe an error occurred, so we need to test
 823         if g.testWin:
 824             self.SetItemBold(g.testWin.item)
 825             # Select original item
 826             self.ChangeSelection(originalItem)
 827
 828     # Double-click on Linux
 829     def OnItemActivated(self, evt):
 830         if evt.GetItem() != self.root:
 831             self.ShowTestWindow(evt.GetItem())
 832
 833     # Double-click on Windows
 834     def OnDClick(self, evt):
 835         item, flags = self.HitTest(evt.GetPosition())
 836         if flags in [wx.TREE_HITTEST_ONITEMBUTTON, wx.TREE_HITTEST_ONITEMLABEL]:
 837             if item != self.root: self.ShowTestWindow(item)
 838         else:
 839             evt.Skip()
 840
 841     def OnItemExpandedCollapsed(self, evt):
 842         # Update tool palette
 843         g.tools.UpdateUI()
 844         evt.Skip()
 845
 846     # (re)create test window
 847     def CreateTestWin(self, item):
 848         testWin = g.testWin
 849         # Create a window with this resource
 850         xxx = self.GetPyData(item).treeObject()
 851         # Close old window, remember where it was
 852         highLight = None
 853         if testWin:
 854             pos = testWin.GetPosition()
 855             if item == testWin.item:
 856                 # Remember highlight if same top-level window
 857                 if testWin.highLight:
 858                     highLight = testWin.highLight.item
 859                 if xxx.className == 'wxPanel':
 860                     if testWin.highLight:
 861                         testWin.pendingHighLight = highLight
 862                         testWin.highLight.Remove()
 863                     testWin.panel.Destroy()
 864                     testWin.panel = None
 865                 else:
 866                     testWin.Destroy()
 867                     testWin = g.testWin = None
 868             else:
 869                 testWin.Destroy()
 870                 testWin = g.testWin = None
 871         else:
 872             pos = g.testWinPos
 873         # Save in memory FS
 874         memFile = MemoryFile('xxx.xrc')
 875         # Create memory XML file
 876         elem = xxx.node.cloneNode(True)
 877         if not xxx.name:
 878             name = 'noname'
 879         else:
 880             name = xxx.name
 881         elem.setAttribute('name', STD_NAME)
 882         oldTestNode = self.testElem
 883         self.testElem = elem
 884         self.mainNode.replaceChild(elem, oldTestNode)
 885         oldTestNode.unlink()
 886         # Replace wizard page class temporarily
 887         if xxx.__class__ in [xxxWizardPage, xxxWizardPageSimple]:
 888             oldCl = elem.getAttribute('class')
 889             elem.setAttribute('class', 'wxPanel')
 890         parent = elem.parentNode
 891         encd = self.rootObj.params['encoding'].value()
 892         if not encd: encd = None
 893         try:
 894             self.dom.writexml(memFile, encoding=encd)
 895         except:
 896             inf = sys.exc_info()
 897             wx.LogError(traceback.format_exception(inf[0], inf[1], None)[-1])
 898             wx.LogError('Error writing temporary file')
 899         memFile.close()                 # write to wxMemoryFS
 900         xmlFlags = xrc.XRC_NO_SUBCLASSING
 901         # Use translations if encoding is not specified
 902         if not g.currentEncoding:
 903             xmlFlags != xrc.XRC_USE_LOCALE
 904         res = xrc.XmlResource('', xmlFlags)
 905         xrc.XmlResource.Set(res)        # set as global
 906         # Register handlers
 907         addHandlers()
 908         # Same module list
 909         res.Load('memory:xxx.xrc')
 910         try:
 911             if xxx.__class__ == xxxFrame:
 912                 # Frame can't have many children,
 913                 # but it's first child possibly can...
 914     #            child = self.GetFirstChild(item)[0]
 915     #            if child.IsOk() and self.GetPyData(child).__class__ == xxxPanel:
 916     #                # Clean-up before recursive call or error
 917     #                wx.MemoryFSHandler.RemoveFile('xxx.xrc')
 918     #                wx.EndBusyCursor()
 919     #                self.CreateTestWin(child)
 920     #                return
 921                 # This currently works under GTK, but not under MSW
 922                 testWin = g.testWin = wx.PreFrame()
 923                 res.LoadOnFrame(testWin, g.frame, STD_NAME)
 924                 # Create status bar
 925                 testWin.panel = testWin
 926                 #testWin.CreateStatusBar()
 927                 testWin.SetClientSize(testWin.GetBestSize())
 928                 testWin.SetPosition(pos)
 929                 testWin.Show(True)
 930             elif xxx.__class__ == xxxPanel:
 931                 # Create new frame
 932                 if not testWin:
 933                     testWin = g.testWin = wx.Frame(g.frame, -1, 'Panel: ' + name,
 934                                                   pos=pos, name=STD_NAME)
 935                 testWin.panel = res.LoadPanel(testWin, STD_NAME)
 936                 testWin.SetClientSize(testWin.GetBestSize())
 937                 testWin.Show(True)
 938             elif xxx.__class__ == xxxDialog:
 939                 testWin = g.testWin = res.LoadDialog(g.frame, STD_NAME)
 940                 testWin.panel = testWin
 941                 testWin.Layout()
 942                 testWin.SetPosition(pos)
 943                 testWin.Show(True)
 944                 # Dialog's default code does not produce wx.EVT_CLOSE
 945                 wx.EVT_BUTTON(testWin, wx.ID_OK, self.OnCloseTestWin)
 946                 wx.EVT_BUTTON(testWin, wx.ID_CANCEL, self.OnCloseTestWin)
 947             elif xxx.__class__ == xxxWizard:
 948                 wiz = wx.wizard.PreWizard()
 949                 res.LoadOnObject(wiz, g.frame, STD_NAME, 'wxWizard')
 950                 # Find first page (don't know better way)
 951                 firstPage = None
 952                 for w in wiz.GetChildren():
 953                     if isinstance(w, wx.wizard.WizardPage):
 954                         firstPage = w
 955                         break
 956                 if not firstPage:
 957                     wx.LogError('Wizard is empty')
 958                 else:
 959                     # Wizard should be modal
 960                     self.SetItemBold(item)
 961                     wiz.RunWizard(w)
 962                     self.SetItemBold(item, False)
 963                     wiz.Destroy()
 964             elif xxx.__class__ in [xxxWizardPage, xxxWizardPageSimple]:
 965                 # Create new frame
 966                 if not testWin:
 967                     testWin = g.testWin = wx.Frame(g.frame, -1, 'Wizard page: ' + name,
 968                                                   pos=pos, name=STD_NAME)
 969                 testWin.panel = wx.PrePanel()
 970                 res.LoadOnObject(testWin.panel, testWin, STD_NAME, 'wxPanel')
 971                 testWin.SetClientSize(testWin.GetBestSize())
 972                 testWin.Show(True)
 973             elif xxx.__class__ == xxxMenuBar:
 974                 testWin = g.testWin = wx.Frame(g.frame, -1, 'MenuBar: ' + name,
 975                                               pos=pos, name=STD_NAME)
 976                 testWin.panel = None
 977                 # Set status bar to display help
 978                 testWin.CreateStatusBar()
 979                 testWin.menuBar = res.LoadMenuBar(STD_NAME)
 980                 testWin.SetMenuBar(testWin.menuBar)
 981                 testWin.Show(True)
 982             elif xxx.__class__ == xxxToolBar:
 983                 testWin = g.testWin = wx.Frame(g.frame, -1, 'ToolBar: ' + name,
 984                                               pos=pos, name=STD_NAME)
 985                 testWin.panel = None
 986                 # Set status bar to display help
 987                 testWin.CreateStatusBar()
 988                 testWin.toolBar = res.LoadToolBar(testWin, STD_NAME)
 989                 testWin.SetToolBar(testWin.toolBar)
 990                 testWin.Show(True)
 991             # Catch some events, set highlight
 992             if testWin:
 993                 testWin.item = item
 994                 wx.EVT_CLOSE(testWin, self.OnCloseTestWin)
 995                 wx.EVT_SIZE(testWin, self.OnSizeTestWin)
 996                 testWin.highLight = None
 997                 if highLight and not self.pendingHighLight:
 998                     self.HighLight(highLight)
 999         except:
1000             if g.testWin:
1001                 self.SetItemBold(item, False)
1002                 g.testWinPos = g.testWin.GetPosition()
1003                 g.testWin.Destroy()
1004                 g.testWin = None
1005             inf = sys.exc_info()
1006             wx.LogError(traceback.format_exception(inf[0], inf[1], None)[-1])
1007             wx.LogError('Error loading resource')
1008         # Cleanup
1009         res.Unload('xxx.xrc')
1010         xrc.XmlResource.Set(None)
1011         wx.MemoryFSHandler.RemoveFile('xxx.xrc')
1012
1013     def CloseTestWindow(self):
1014         if not g.testWin: return
1015         self.SetItemBold(g.testWin.item, False)
1016         g.frame.tb.ToggleTool(g.frame.ID_TOOL_LOCATE, False)
1017         g.testWinPos = g.testWin.GetPosition()
1018         g.testWin.Destroy()
1019         g.testWin = None
1020
1021     def OnCloseTestWin(self, evt):
1022         self.CloseTestWindow()
1023
1024     def OnSizeTestWin(self, evt):
1025         if g.testWin.highLight:
1026             self.HighLight(g.testWin.highLight.item)
1027         evt.Skip()
1028
1029     # Return index in parent, for real window children
1030     def WindowIndex(self, item):
1031         n = 0                           # index of sibling
1032         prev = self.GetPrevSibling(item)
1033         while prev.IsOk():
1034             # MenuBar is not a child
1035             if not isinstance(self.GetPyData(prev), xxxMenuBar):
1036                 n += 1
1037             prev = self.GetPrevSibling(prev)
1038         return n
1039
1040     # Return item index in parent
1041     def ItemIndex(self, item):
1042         n = 0                           # index of sibling
1043         prev = self.GetPrevSibling(item)
1044         while prev.IsOk():
1045             prev = self.GetPrevSibling(prev)
1046             n += 1
1047         return n
1048
1049     # Full tree index of an item - list of positions
1050     def ItemFullIndex(self, item):
1051         if not item.IsOk(): return None
1052         l = []
1053         while item != self.root:
1054             l.insert(0, self.ItemIndex(item))
1055             item = self.GetItemParent(item)
1056         return l
1057     # Get item position from full index
1058     def ItemAtFullIndex(self, index):
1059         if index is None: return wx.TreeItemId()
1060         item = self.root
1061         for i in index:
1062             item = self.GetFirstChild(item)[0]
1063             for k in range(i): item = self.GetNextSibling(item)
1064         return item
1065
1066     # True if next item should be inserted after current (vs. appended to it)
1067     def NeedInsert(self, item):
1068         xxx = self.GetPyData(item)
1069         if item == self.root: return False        # root item
1070         if xxx.hasChildren and not self.GetChildrenCount(item, False):
1071             return False
1072         return not (self.IsExpanded(item) and self.GetChildrenCount(item, False))
1073
1074     # Override to use like single-selection tree
1075     def GetSelection(self):
1076         return self.selection
1077     def SelectItem(self, item):
1078         self.UnselectAll()
1079         self.ChangeSelection(item)
1080         wx.TreeCtrl.SelectItem(self, item)
1081
1082     # Pull-down
1083     def OnRightDown(self, evt):
1084         pullDownMenu = g.pullDownMenu
1085         # select this item
1086         pt = evt.GetPosition();
1087         item, flags = self.HitTest(pt)
1088         if item.Ok() and flags & wx.TREE_HITTEST_ONITEM:
1089             self.SelectItem(item)
1090
1091         # Setup menu
1092         menu = wx.Menu()
1093
1094         item = self.selection
1095         if not item:
1096             menu.Append(g.pullDownMenu.ID_EXPAND, 'Expand', 'Expand tree')
1097             menu.Append(g.pullDownMenu.ID_COLLAPSE, 'Collapse', 'Collapse tree')
1098         else:
1099 #            self.ctrl = evt.ControlDown() # save Ctrl state
1100 #            self.shift = evt.ShiftDown()  # and Shift too
1101             m = wx.Menu()                  # create menu
1102             if self.ctrl:
1103                 needInsert = True
1104             else:
1105                 needInsert = self.NeedInsert(item)
1106             if item == self.root or needInsert and self.GetItemParent(item) == self.root:
1107                 SetMenu(m, pullDownMenu.topLevel)
1108                 m.AppendSeparator()
1109                 m.Append(ID_NEW.REF, 'reference...', 'Create object_ref node')
1110                 m.Append(ID_NEW.COMMENT, 'comment', 'Create comment node')
1111             else:
1112                 xxx = self.GetPyData(item).treeObject()
1113                 # Check parent for possible child nodes if inserting sibling
1114                 if needInsert: xxx = xxx.parent
1115                 if xxx.__class__ == xxxMenuBar:
1116                     m.Append(ID_NEW.MENU, 'Menu', 'Create menu')
1117                 elif xxx.__class__ in [xxxToolBar, xxxTool] or \
1118                      xxx.__class__ == xxxSeparator and xxx.parent.__class__ == xxxToolBar:
1119                     SetMenu(m, pullDownMenu.toolBarControls)
1120                 elif xxx.__class__ in [xxxMenu, xxxMenuItem]:
1121                     SetMenu(m, pullDownMenu.menuControls)
1122                 elif xxx.__class__ == xxxStdDialogButtonSizer:
1123                     SetMenu(m, pullDownMenu.stdButtons)
1124                 else:
1125                     SetMenu(m, pullDownMenu.controls)
1126                     if xxx.__class__ in [xxxNotebook, xxxChoicebook, xxxListbook]:
1127                         m.Enable(m.FindItem('sizer'), False)
1128                     elif not (xxx.isSizer or xxx.parent and xxx.parent.isSizer):
1129                         m.Enable(ID_NEW.SPACER, False)
1130                     if xxx.__class__ is not xxxFrame:
1131                         m.Enable(ID_NEW.MENU_BAR, False)
1132                 # Add custom controls menu
1133                 if pullDownMenu.customMap:
1134                     SetMenu(m, pullDownMenu.custom)
1135                 m.AppendSeparator()
1136                 m.Append(ID_NEW.REF, 'reference...', 'Create object_ref node')
1137                 m.Append(ID_NEW.COMMENT, 'comment', 'Create comment node')
1138             # Select correct label for create menu
1139             if not needInsert:
1140                 if self.shift:
1141                     menu.AppendMenu(wx.NewId(), 'Insert Child', m,
1142                                     'Create child object as the first child')
1143                 else:
1144                     menu.AppendMenu(wx.NewId(), 'Append Child', m,
1145                                     'Create child object as the last child')
1146             else:
1147                 if self.shift:
1148                     menu.AppendMenu(wx.NewId(), 'Create Sibling', m,
1149                                     'Create sibling before selected object')
1150                 else:
1151                     menu.AppendMenu(wx.NewId(), 'Create Sibling', m,
1152                                     'Create sibling after selected object')
1153             # Build replace menu
1154             if item != self.root:
1155                 xxx = self.GetPyData(item).treeObject()
1156                 m = wx.Menu()                  # create replace menu
1157                 if xxx.__class__ == xxxMenuBar:
1158                     m.Append(1000 + ID_NEW.MENU, 'Menu', 'Create menu')
1159                 elif xxx.__class__ in [xxxMenu, xxxMenuItem]:
1160                     SetMenu(m, pullDownMenu.menuControls, shift=True)
1161                 elif xxx.__class__ == xxxToolBar and \
1162                          self.GetItemParent(item) == self.root:
1163                     SetMenu(m, [], shift=True)
1164                 elif xxx.__class__ in [xxxFrame, xxxDialog, xxxPanel]:
1165                     SetMenu(m, [
1166                         (ID_NEW.PANEL, 'Panel', 'Create panel'),
1167                         (ID_NEW.DIALOG, 'Dialog', 'Create dialog'),
1168                         (ID_NEW.FRAME, 'Frame', 'Create frame')], shift=True)
1169                 elif xxx.isSizer and self.ItemHasChildren(item):
1170                     SetMenu(m, pullDownMenu.sizers, shift=True)
1171                 else:
1172                     SetMenu(m, pullDownMenu.controls, shift=True)
1173                 if xxx.isElement:
1174                     id = wx.NewId()
1175                     menu.AppendMenu(id, 'Replace With', m)
1176                     if not m.GetMenuItemCount(): menu.Enable(id, False)
1177                     menu.Append(pullDownMenu.ID_SUBCLASS, 'Subclass...',
1178                                 'Set "subclass" property')
1179             menu.AppendSeparator()
1180             # Not using standart IDs because we don't want to show shortcuts
1181             menu.Append(wx.ID_CUT, 'Cut', 'Cut to the clipboard')
1182             menu.Append(wx.ID_COPY, 'Copy', 'Copy to the clipboard')
1183             if self.ctrl and item != self.root:
1184                 menu.Append(pullDownMenu.ID_PASTE_SIBLING, 'Paste Sibling',
1185                             'Paste from the clipboard as a sibling')
1186             else:
1187                 menu.Append(wx.ID_PASTE, 'Paste', 'Paste from the clipboard')
1188             menu.Append(pullDownMenu.ID_DELETE,
1189                                 'Delete', 'Delete object')
1190             if self.ItemHasChildren(item):
1191                 menu.AppendSeparator()
1192                 menu.Append(pullDownMenu.ID_EXPAND, 'Expand', 'Expand subtree')
1193                 menu.Append(pullDownMenu.ID_COLLAPSE, 'Collapse', 'Collapse subtree')
1194         self.PopupMenu(menu, evt.GetPosition())
1195         menu.Destroy()
1196
1197     # Redefine to force the update of font dimentions on wxGTK
1198     if wx.Platform == '__WXGTK__':
1199         def SetItemBold(self, item, state=True):
1200             wx.TreeCtrl.SetItemBold(self, item, state)
1201             self.SetIndent(self.GetIndent())
1202
1203     # Apply changes
1204     def Apply(self, xxx, item):
1205         g.panel.Apply()
1206         # Update tree view
1207         xxx = xxx.treeObject()
1208         if xxx.hasName and self.GetItemText(item) != xxx.name:
1209             self.SetItemText(item, xxx.treeName())
1210             # Item width may have changed
1211             # !!! Tric to update tree width (wxGTK, ??)
1212             self.SetIndent(self.GetIndent())
1213         elif xxx.className == 'comment':
1214             self.SetItemText(item, xxx.treeName())
1215         # Change tree icon for sizers
1216         if isinstance(xxx, xxxBoxSizer):
1217             self.SetItemImage(item, xxx.treeImage())
1218         # Set global modified state
1219         g.frame.SetModified()
1220
1221     def OnBeginLabelEdit(self, evt):
1222         xxx = self.GetPyData(evt.GetItem())
1223         if xxx.isElement:
1224             evt.Veto()
1225         else:
1226             evt.Skip()
1227
1228     def OnEndLabelEdit(self, evt):
1229         xxx = self.GetPyData(evt.GetItem())
1230         node = xxx.node
1231         if not xxx.isElement:
1232             node.data = evt.GetLabel()
1233             g.panel.SetData(xxx)
1234         evt.Skip()