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