wxPython/wx/tools/XRCed/xrced.py

   1 # Name:         xrced.py
   2 # Purpose:      XRC editor, main module
   3 # Author:       Roman Rolinsky <rolinsky@mema.ucl.ac.be>
   4 # Created:      20.08.2001
   5 # RCS-ID:       $Id$
   6
   7 """
   8
   9 xrced -- Simple resource editor for XRC format used by wxWidgets/wxPython
  10          GUI toolkit.
  11
  12 Usage:
  13
  14     xrced [ -h ] [ -v ] [ XRC-file ]
  15
  16 Options:
  17
  18     -h          output short usage info and exit
  19
  20     -v          output version info and exit
  21 """
  22
  23 from globals import *
  24 import os, sys, getopt, re, traceback, tempfile, shutil, cPickle
  25 from xml.parsers import expat
  26
  27 # Local modules
  28 from tree import *                      # imports xxx which imports params
  29 from panel import *
  30 from tools import *
  31 # Cleanup recursive import sideeffects, otherwise we can't create undoMan
  32 import undo
  33 undo.ParamPage = ParamPage
  34 undoMan = g.undoMan = UndoManager()
  35
  36 # Set application path for loading resources
  37 if __name__ == '__main__':
  38     basePath = os.path.dirname(sys.argv[0])
  39 else:
  40     basePath = os.path.dirname(__file__)
  41
  42 # 1 adds CMD command to Help menu
  43 debug = 0
  44
  45 g.helpText = """\
  46 <HTML><H2>Welcome to XRC<font color="blue">ed</font></H2><H3><font color="green">DON'T PANIC :)</font></H3>
  47 Read this note before clicking on anything!<P>
  48 To start select tree root, then popup menu with your right mouse button,
  49 select "Append Child", and then any command.<P>
  50 Or just press one of the buttons on the tools palette.<P>
  51 Enter XML ID, change properties, create children.<P>
  52 To test your interface select Test command (View menu).<P>
  53 Consult README file for the details.</HTML>
  54 """
  55
  56 defaultIDs = {xxxPanel:'PANEL', xxxDialog:'DIALOG', xxxFrame:'FRAME',
  57               xxxMenuBar:'MENUBAR', xxxMenu:'MENU', xxxToolBar:'TOOLBAR',
  58               xxxWizard:'WIZARD', xxxBitmap:'BITMAP', xxxIcon:'ICON'}
  59
  60 defaultName = 'UNTITLED.xrc'
  61
  62 ################################################################################
  63
  64 # ScrolledMessageDialog - modified from wxPython lib to set fixed-width font
  65 class ScrolledMessageDialog(wx.Dialog):
  66     def __init__(self, parent, msg, caption, pos = wx.DefaultPosition, size = (500,300)):
  67         from wx.lib.layoutf import Layoutf
  68         wx.Dialog.__init__(self, parent, -1, caption, pos, size)
  69         text = wx.TextCtrl(self, -1, msg, wx.DefaultPosition,
  70                              wx.DefaultSize, wx.TE_MULTILINE | wx.TE_READONLY)
  71         text.SetFont(g.modernFont())
  72         dc = wx.WindowDC(text)
  73         # !!! possible bug - GetTextExtent without font returns sysfont dims
  74         w, h = dc.GetFullTextExtent(' ', g.modernFont())[:2]
  75         ok = wx.Button(self, wx.ID_OK, "OK")
  76         text.SetConstraints(Layoutf('t=t5#1;b=t5#2;l=l5#1;r=r5#1', (self,ok)))
  77         text.SetSize((w * 80 + 30, h * 40))
  78         text.ShowPosition(1)
  79         ok.SetConstraints(Layoutf('b=b5#1;x%w50#1;w!80;h!25', (self,)))
  80         self.SetAutoLayout(True)
  81         self.Fit()
  82         self.CenterOnScreen(wx.BOTH)
  83
  84 ################################################################################
  85
  86 # Event handler for using during location
  87 class Locator(wx.EvtHandler):
  88     def ProcessEvent(self, evt):
  89         print evt
  90
  91 class Frame(wx.Frame):
  92     def __init__(self, pos, size):
  93         wx.Frame.__init__(self, None, -1, '', pos, size)
  94         global frame
  95         frame = g.frame = self
  96         bar = self.CreateStatusBar(2)
  97         bar.SetStatusWidths([-1, 40])
  98         self.SetIcon(images.getIconIcon())
  99
 100         # Idle flag
 101         self.inIdle = False
 102
 103         # Load our own resources
 104         self.res = xrc.XmlResource('')
 105         # !!! Blocking of assert failure occurring in older unicode builds
 106         try:
 107             quietlog = wx.LogNull()
 108             self.res.Load(os.path.join(basePath, 'xrced.xrc'))
 109         except wx._core.PyAssertionError:
 110             print 'PyAssertionError was ignored'
 111
 112         # Make menus
 113         menuBar = wx.MenuBar()
 114
 115         menu = wx.Menu()
 116         menu.Append(wx.ID_NEW, '&New\tCtrl-N', 'New file')
 117         menu.AppendSeparator()
 118         menu.Append(wx.ID_OPEN, '&Open...\tCtrl-O', 'Open XRC file')
 119         self.recentMenu = wx.Menu()
 120         self.AppendRecent(self.recentMenu)
 121         menu.AppendMenu(-1, 'Open Recent', self.recentMenu, 'Open a recent file')
 122         menu.AppendSeparator()
 123         menu.Append(wx.ID_SAVE, '&Save\tCtrl-S', 'Save XRC file')
 124         menu.Append(wx.ID_SAVEAS, 'Save &As...', 'Save XRC file under different name')
 125         self.ID_GENERATE_PYTHON = wx.NewId()
 126         menu.Append(self.ID_GENERATE_PYTHON, '&Generate Python...',
 127                     'Generate a Python module that uses this XRC')
 128         menu.AppendSeparator()
 129         menu.Append(wx.ID_EXIT, '&Quit\tCtrl-Q', 'Exit application')
 130
 131         menuBar.Append(menu, '&File')
 132
 133         menu = wx.Menu()
 134         menu.Append(wx.ID_UNDO, '&Undo\tCtrl-Z', 'Undo')
 135         menu.Append(wx.ID_REDO, '&Redo\tCtrl-Y', 'Redo')
 136         menu.AppendSeparator()
 137         menu.Append(wx.ID_CUT, 'Cut\tCtrl-X', 'Cut to the clipboard')
 138         menu.Append(wx.ID_COPY, '&Copy\tCtrl-C', 'Copy to the clipboard')
 139         menu.Append(wx.ID_PASTE, '&Paste\tCtrl-V', 'Paste from the clipboard')
 140         self.ID_DELETE = wx.NewId()
 141         menu.Append(self.ID_DELETE, '&Delete\tCtrl-D', 'Delete object')
 142         menu.AppendSeparator()
 143         self.ID_LOCATE = wx.NewId()
 144         self.ID_TOOL_LOCATE = wx.NewId()
 145         self.ID_TOOL_PASTE = wx.NewId()
 146         menu.Append(self.ID_LOCATE, '&Locate\tCtrl-L', 'Locate control in test window and select it')
 147         menuBar.Append(menu, '&Edit')
 148
 149         menu = wx.Menu()
 150         self.ID_EMBED_PANEL = wx.NewId()
 151         menu.Append(self.ID_EMBED_PANEL, '&Embed Panel',
 152                     'Toggle embedding properties panel in the main window', True)
 153         menu.Check(self.ID_EMBED_PANEL, conf.embedPanel)
 154         self.ID_SHOW_TOOLS = wx.NewId()
 155         menu.Append(self.ID_SHOW_TOOLS, 'Show &Tools', 'Toggle tools', True)
 156         menu.Check(self.ID_SHOW_TOOLS, conf.showTools)
 157         menu.AppendSeparator()
 158         self.ID_TEST = wx.NewId()
 159         menu.Append(self.ID_TEST, '&Test\tF5', 'Show test window')
 160         self.ID_REFRESH = wx.NewId()
 161         menu.Append(self.ID_REFRESH, '&Refresh\tCtrl-R', 'Refresh test window')
 162         self.ID_AUTO_REFRESH = wx.NewId()
 163         menu.Append(self.ID_AUTO_REFRESH, '&Auto-refresh\tCtrl-A',
 164                     'Toggle auto-refresh mode', True)
 165         menu.Check(self.ID_AUTO_REFRESH, conf.autoRefresh)
 166         self.ID_TEST_HIDE = wx.NewId()
 167         menu.Append(self.ID_TEST_HIDE, '&Hide\tCtrl-H', 'Close test window')
 168         menuBar.Append(menu, '&View')
 169
 170         menu = wx.Menu()
 171         menu.Append(wx.ID_ABOUT, '&About...', 'About XCRed')
 172         self.ID_README = wx.NewId()
 173         menu.Append(self.ID_README, '&Readme...', 'View the README file')
 174         if debug:
 175             self.ID_DEBUG_CMD = wx.NewId()
 176             menu.Append(self.ID_DEBUG_CMD, 'CMD', 'Python command line')
 177             wx.EVT_MENU(self, self.ID_DEBUG_CMD, self.OnDebugCMD)
 178         menuBar.Append(menu, '&Help')
 179
 180         self.menuBar = menuBar
 181         self.SetMenuBar(menuBar)
 182
 183         # Create toolbar
 184         tb = self.CreateToolBar(wx.TB_HORIZONTAL | wx.NO_BORDER | wx.TB_FLAT)
 185         tb.SetToolBitmapSize((24,24))
 186         new_bmp  = wx.ArtProvider.GetBitmap(wx.ART_NORMAL_FILE, wx.ART_TOOLBAR)
 187         open_bmp = wx.ArtProvider.GetBitmap(wx.ART_FILE_OPEN, wx.ART_TOOLBAR)
 188         save_bmp = wx.ArtProvider.GetBitmap(wx.ART_FILE_SAVE, wx.ART_TOOLBAR)
 189         undo_bmp = wx.ArtProvider.GetBitmap(wx.ART_UNDO, wx.ART_TOOLBAR)
 190         redo_bmp = wx.ArtProvider.GetBitmap(wx.ART_REDO, wx.ART_TOOLBAR)
 191         cut_bmp  = wx.ArtProvider.GetBitmap(wx.ART_CUT, wx.ART_TOOLBAR)
 192         copy_bmp = wx.ArtProvider.GetBitmap(wx.ART_COPY, wx.ART_TOOLBAR)
 193         paste_bmp= wx.ArtProvider.GetBitmap(wx.ART_PASTE, wx.ART_TOOLBAR)
 194
 195         tb.AddSimpleTool(wx.ID_NEW, new_bmp, 'New', 'New file')
 196         tb.AddSimpleTool(wx.ID_OPEN, open_bmp, 'Open', 'Open file')
 197         tb.AddSimpleTool(wx.ID_SAVE, save_bmp, 'Save', 'Save file')
 198         tb.AddControl(wx.StaticLine(tb, -1, size=(-1,23), style=wx.LI_VERTICAL))
 199         tb.AddSimpleTool(wx.ID_UNDO, undo_bmp, 'Undo', 'Undo')
 200         tb.AddSimpleTool(wx.ID_REDO, redo_bmp, 'Redo', 'Redo')
 201         tb.AddControl(wx.StaticLine(tb, -1, size=(-1,23), style=wx.LI_VERTICAL))
 202         tb.AddSimpleTool(wx.ID_CUT, cut_bmp, 'Cut', 'Cut')
 203         tb.AddSimpleTool(wx.ID_COPY, copy_bmp, 'Copy', 'Copy')
 204         tb.AddSimpleTool(self.ID_TOOL_PASTE, paste_bmp, 'Paste', 'Paste')
 205         tb.AddControl(wx.StaticLine(tb, -1, size=(-1,23), style=wx.LI_VERTICAL))
 206         tb.AddSimpleTool(self.ID_TOOL_LOCATE,
 207                         images.getLocateBitmap(), #images.getLocateArmedBitmap(),
 208                         'Locate', 'Locate control in test window and select it', True)
 209         tb.AddControl(wx.StaticLine(tb, -1, size=(-1,23), style=wx.LI_VERTICAL))
 210         tb.AddSimpleTool(self.ID_TEST, images.getTestBitmap(), 'Test', 'Test window')
 211         tb.AddSimpleTool(self.ID_REFRESH, images.getRefreshBitmap(),
 212                          'Refresh', 'Refresh view')
 213         tb.AddSimpleTool(self.ID_AUTO_REFRESH, images.getAutoRefreshBitmap(),
 214                          'Auto-refresh', 'Toggle auto-refresh mode', True)
 215 #        if wx.Platform == '__WXGTK__':
 216 #            tb.AddSeparator()   # otherwise auto-refresh sticks in status line
 217         tb.ToggleTool(self.ID_AUTO_REFRESH, conf.autoRefresh)
 218         tb.Realize()
 219
 220         self.tb = tb
 221         self.minWidth = tb.GetSize()[0] # minimal width is the size of toolbar
 222
 223         # File
 224         wx.EVT_MENU(self, wx.ID_NEW, self.OnNew)
 225         wx.EVT_MENU(self, wx.ID_OPEN, self.OnOpen)
 226         wx.EVT_MENU(self, wx.ID_SAVE, self.OnSaveOrSaveAs)
 227         wx.EVT_MENU(self, wx.ID_SAVEAS, self.OnSaveOrSaveAs)
 228         wx.EVT_MENU(self, self.ID_GENERATE_PYTHON, self.OnGeneratePython)
 229         wx.EVT_MENU(self, wx.ID_EXIT, self.OnExit)
 230         # Edit
 231         wx.EVT_MENU(self, wx.ID_UNDO, self.OnUndo)
 232         wx.EVT_MENU(self, wx.ID_REDO, self.OnRedo)
 233         wx.EVT_MENU(self, wx.ID_CUT, self.OnCutDelete)
 234         wx.EVT_MENU(self, wx.ID_COPY, self.OnCopy)
 235         wx.EVT_MENU(self, wx.ID_PASTE, self.OnPaste)
 236         wx.EVT_MENU(self, self.ID_TOOL_PASTE, self.OnPaste)
 237         wx.EVT_MENU(self, self.ID_DELETE, self.OnCutDelete)
 238         wx.EVT_MENU(self, self.ID_LOCATE, self.OnLocate)
 239         wx.EVT_MENU(self, self.ID_TOOL_LOCATE, self.OnLocate)
 240         # View
 241         wx.EVT_MENU(self, self.ID_EMBED_PANEL, self.OnEmbedPanel)
 242         wx.EVT_MENU(self, self.ID_SHOW_TOOLS, self.OnShowTools)
 243         wx.EVT_MENU(self, self.ID_TEST, self.OnTest)
 244         wx.EVT_MENU(self, self.ID_REFRESH, self.OnRefresh)
 245         wx.EVT_MENU(self, self.ID_AUTO_REFRESH, self.OnAutoRefresh)
 246         wx.EVT_MENU(self, self.ID_TEST_HIDE, self.OnTestHide)
 247         # Help
 248         wx.EVT_MENU(self, wx.ID_ABOUT, self.OnAbout)
 249         wx.EVT_MENU(self, self.ID_README, self.OnReadme)
 250
 251         # Update events
 252         wx.EVT_UPDATE_UI(self, wx.ID_SAVE, self.OnUpdateUI)
 253         wx.EVT_UPDATE_UI(self, wx.ID_CUT, self.OnUpdateUI)
 254         wx.EVT_UPDATE_UI(self, wx.ID_COPY, self.OnUpdateUI)
 255         wx.EVT_UPDATE_UI(self, wx.ID_PASTE, self.OnUpdateUI)
 256         wx.EVT_UPDATE_UI(self, self.ID_LOCATE, self.OnUpdateUI)
 257         wx.EVT_UPDATE_UI(self, self.ID_TOOL_LOCATE, self.OnUpdateUI)
 258         wx.EVT_UPDATE_UI(self, self.ID_TOOL_PASTE, self.OnUpdateUI)
 259         wx.EVT_UPDATE_UI(self, wx.ID_UNDO, self.OnUpdateUI)
 260         wx.EVT_UPDATE_UI(self, wx.ID_REDO, self.OnUpdateUI)
 261         wx.EVT_UPDATE_UI(self, self.ID_DELETE, self.OnUpdateUI)
 262         wx.EVT_UPDATE_UI(self, self.ID_TEST, self.OnUpdateUI)
 263         wx.EVT_UPDATE_UI(self, self.ID_REFRESH, self.OnUpdateUI)
 264
 265         # Build interface
 266         sizer = wx.BoxSizer(wx.VERTICAL)
 267         sizer.Add(wx.StaticLine(self, -1), 0, wx.EXPAND)
 268         # Horizontal sizer for toolbar and splitter
 269         self.toolsSizer = sizer1 = wx.BoxSizer()
 270         splitter = wx.SplitterWindow(self, -1, style=wx.SP_3DSASH)
 271         self.splitter = splitter
 272         splitter.SetMinimumPaneSize(100)
 273         # Create tree
 274         global tree
 275         g.tree = tree = XML_Tree(splitter, -1)
 276
 277         # Init pull-down menu data
 278         global pullDownMenu
 279         g.pullDownMenu = pullDownMenu = PullDownMenu(self)
 280
 281         # Vertical toolbar for GUI buttons
 282         g.tools = tools = Tools(self)
 283         tools.Show(conf.showTools)
 284         if conf.showTools: sizer1.Add(tools, 0, wx.EXPAND)
 285
 286         tree.RegisterKeyEvents()
 287
 288         # !!! frame styles are broken
 289         # Miniframe for not embedded mode
 290         miniFrame = wx.Frame(self, -1, 'Properties & Style',
 291                             (conf.panelX, conf.panelY),
 292                             (conf.panelWidth, conf.panelHeight))
 293         self.miniFrame = miniFrame
 294         sizer2 = wx.BoxSizer()
 295         miniFrame.SetAutoLayout(True)
 296         miniFrame.SetSizer(sizer2)
 297         wx.EVT_CLOSE(self.miniFrame, self.OnCloseMiniFrame)
 298         # Create panel for parameters
 299         global panel
 300         if conf.embedPanel:
 301             panel = Panel(splitter)
 302             # Set plitter windows
 303             splitter.SplitVertically(tree, panel, conf.sashPos)
 304         else:
 305             panel = Panel(miniFrame)
 306             sizer2.Add(panel, 1, wx.EXPAND)
 307             miniFrame.Show(True)
 308             splitter.Initialize(tree)
 309         sizer1.Add(splitter, 1, wx.EXPAND)
 310         sizer.Add(sizer1, 1, wx.EXPAND)
 311         self.SetAutoLayout(True)
 312         self.SetSizer(sizer)
 313
 314         # Initialize
 315         self.Clear()
 316
 317         # Other events
 318         wx.EVT_IDLE(self, self.OnIdle)
 319         wx.EVT_CLOSE(self, self.OnCloseWindow)
 320         wx.EVT_KEY_DOWN(self, tools.OnKeyDown)
 321         wx.EVT_KEY_UP(self, tools.OnKeyUp)
 322         wx.EVT_ICONIZE(self, self.OnIconize)
 323
 324     def AppendRecent(self, menu):
 325         # add recently used files to the menu
 326         for id,name in conf.recentfiles.iteritems():
 327             menu.Append(id,name)
 328             wx.EVT_MENU(self,id,self.OnRecentFile)
 329         return
 330
 331     def OnRecentFile(self,evt):
 332         # open recently used file
 333         if not self.AskSave(): return
 334         wx.BeginBusyCursor()
 335         try:
 336             path=conf.recentfiles[evt.GetId()]
 337             if self.Open(path):
 338                 self.SetStatusText('Data loaded')
 339             else:
 340                 self.SetStatusText('Failed')
 341         except KeyError:
 342             self.SetStatusText('No such file')
 343         wx.EndBusyCursor()
 344
 345     def OnNew(self, evt):
 346         if not self.AskSave(): return
 347         self.Clear()
 348
 349     def OnOpen(self, evt):
 350         if not self.AskSave(): return
 351         dlg = wx.FileDialog(self, 'Open', os.path.dirname(self.dataFile),
 352                            '', '*.xrc', wx.OPEN | wx.CHANGE_DIR)
 353         if dlg.ShowModal() == wx.ID_OK:
 354             path = dlg.GetPath()
 355             self.SetStatusText('Loading...')
 356             wx.BeginBusyCursor()
 357             try:
 358                 if self.Open(path):
 359                     self.SetStatusText('Data loaded')
 360                 else:
 361                     self.SetStatusText('Failed')
 362                 self.SaveRecent(path)
 363             finally:
 364                 wx.EndBusyCursor()
 365         dlg.Destroy()
 366
 367     def OnSaveOrSaveAs(self, evt):
 368         if evt.GetId() == wx.ID_SAVEAS or not self.dataFile:
 369             if self.dataFile: name = ''
 370             else: name = defaultName
 371             dirname = os.path.abspath(os.path.dirname(self.dataFile))
 372             dlg = wx.FileDialog(self, 'Save As', dirname, name, '*.xrc',
 373                                wx.SAVE | wx.OVERWRITE_PROMPT | wx.CHANGE_DIR)
 374             if dlg.ShowModal() == wx.ID_OK:
 375                 path = dlg.GetPath()
 376                 dlg.Destroy()
 377             else:
 378                 dlg.Destroy()
 379                 return
 380
 381             if conf.localconf:
 382                 # if we already have a localconf then it needs to be
 383                 # copied to a new config with the new name
 384                 lc = conf.localconf
 385                 nc = self.CreateLocalConf(path)
 386                 flag, key, idx = lc.GetFirstEntry()
 387                 while flag:
 388                     nc.Write(key, lc.Read(key))
 389                     flag, key, idx = lc.GetNextEntry(idx)
 390                 conf.localconf = nc
 391             else:
 392                 # otherwise create a new one
 393                 conf.localconf = self.CreateLocalConf(path)
 394         else:
 395             path = self.dataFile
 396         self.SetStatusText('Saving...')
 397         wx.BeginBusyCursor()
 398         try:
 399             try:
 400                 tmpFile,tmpName = tempfile.mkstemp(prefix='xrced-')
 401                 os.close(tmpFile)
 402                 self.Save(tmpName) # save temporary file first
 403                 shutil.move(tmpName, path)
 404                 self.dataFile = path
 405                 if conf.localconf.ReadBool("autogenerate", False):
 406                     pypath = conf.localconf.Read("filename")
 407                     embed = conf.localconf.ReadBool("embedResource", False)
 408                     genGettext = conf.localconf.ReadBool("genGettext", False)
 409                     self.GeneratePython(self.dataFile, pypath, embed, genGettext)
 410
 411                 self.SetStatusText('Data saved')
 412                 self.SaveRecent(path)
 413             except IOError:
 414                 self.SetStatusText('Failed')
 415         finally:
 416             wx.EndBusyCursor()
 417
 418     def SaveRecent(self,path):
 419         # append to recently used files
 420         if path not in conf.recentfiles.values():
 421             newid = wx.NewId()
 422             self.recentMenu.Append(newid, path)
 423             wx.EVT_MENU(self, newid, self.OnRecentFile)
 424             conf.recentfiles[newid] = path
 425
 426     def GeneratePython(self, dataFile, pypath, embed, genGettext):
 427         try:
 428             import wx.tools.pywxrc
 429             rescomp = wx.tools.pywxrc.XmlResourceCompiler()
 430             rescomp.MakePythonModule([dataFile], pypath, embed, genGettext)
 431         except:
 432             inf = sys.exc_info()
 433             wx.LogError(traceback.format_exception(inf[0], inf[1], None)[-1])
 434             wx.LogError('Error generating python code : %s' % pypath)
 435             raise
 436
 437
 438     def OnGeneratePython(self, evt):
 439         if self.modified or not conf.localconf:
 440             wx.MessageBox("Save the XRC file first!", "Error")
 441             return
 442
 443         dlg = PythonOptions(self, conf.localconf, self.dataFile)
 444         dlg.ShowModal()
 445         dlg.Destroy()
 446
 447
 448     def OnExit(self, evt):
 449         self.Close()
 450
 451     def OnUndo(self, evt):
 452         # Extra check to not mess with idle updating
 453         if undoMan.CanUndo():
 454             undoMan.Undo()
 455
 456     def OnRedo(self, evt):
 457         if undoMan.CanRedo():
 458             undoMan.Redo()
 459
 460     def OnCopy(self, evt):
 461         selected = tree.selection
 462         if not selected: return         # key pressed event
 463         xxx = tree.GetPyData(selected)
 464         if wx.TheClipboard.Open():
 465             data = wx.CustomDataObject('XRCED')
 466             # Set encoding in header
 467             # (False,True)
 468             s = xxx.element.toxml(encoding=expat.native_encoding)
 469             data.SetData(cPickle.dumps(s))
 470             wx.TheClipboard.SetData(data)
 471             wx.TheClipboard.Close()
 472             self.SetStatusText('Copied')
 473         else:
 474             wx.MessageBox("Unable to open the clipboard", "Error")
 475
 476     def OnPaste(self, evt):
 477         selected = tree.selection
 478         if not selected: return         # key pressed event
 479         # For pasting with Ctrl pressed
 480         appendChild = True
 481         if evt.GetId() == pullDownMenu.ID_PASTE_SIBLING: appendChild = False
 482         elif evt.GetId() == self.ID_TOOL_PASTE:
 483             if g.tree.ctrl: appendChild = False
 484             else: appendChild = not tree.NeedInsert(selected)
 485         else: appendChild = not tree.NeedInsert(selected)
 486         xxx = tree.GetPyData(selected)
 487         if not appendChild:
 488             # If has next item, insert, else append to parent
 489             nextItem = tree.GetNextSibling(selected)
 490             parentLeaf = tree.GetItemParent(selected)
 491         # Expanded container (must have children)
 492         elif tree.IsExpanded(selected) and tree.GetChildrenCount(selected, False):
 493             # Insert as first child
 494             nextItem = tree.GetFirstChild(selected)[0]
 495             parentLeaf = selected
 496         else:
 497             # No children or unexpanded item - appendChild stays True
 498             nextItem = wx.TreeItemId()   # no next item
 499             parentLeaf = selected
 500         parent = tree.GetPyData(parentLeaf).treeObject()
 501
 502         # Create a copy of clipboard pickled element
 503         success = False
 504         if wx.TheClipboard.Open():
 505             data = wx.CustomDataObject('XRCED')
 506             if wx.TheClipboard.IsSupported(data.GetFormat()):
 507                 success = wx.TheClipboard.GetData(data)
 508             wx.TheClipboard.Close()
 509
 510         if not success:
 511             wx.MessageBox(
 512                 "There is no data in the clipboard in the required format",
 513                 "Error")
 514             return
 515
 516         xml = cPickle.loads(data.GetData()) # xml representation of element
 517         elem = minidom.parseString(xml).childNodes[0]
 518         # Tempopary xxx object to test things
 519         xxx = MakeXXXFromDOM(parent, elem)
 520         # Check compatibility
 521         error = False
 522         # Top-level
 523         x = xxx.treeObject()
 524         if x.__class__ in [xxxDialog, xxxFrame, xxxWizard]:
 525             # Top-level classes
 526             if parent.__class__ != xxxMainNode: error = True
 527         elif x.__class__ == xxxMenuBar:
 528             # Menubar can be put in frame or dialog
 529             if parent.__class__ not in [xxxMainNode, xxxFrame, xxxDialog]: error = True
 530         elif x.__class__ == xxxToolBar:
 531             # Toolbar can be top-level of child of panel or frame
 532             if parent.__class__ not in [xxxMainNode, xxxPanel, xxxFrame] and \
 533                not parent.isSizer: error = True
 534         elif x.__class__ == xxxPanel and parent.__class__ == xxxMainNode:
 535             pass
 536         elif x.__class__ == xxxSpacer:
 537             if not parent.isSizer: error = True
 538         elif x.__class__ == xxxSeparator:
 539             if not parent.__class__ in [xxxMenu, xxxToolBar]: error = True
 540         elif x.__class__ == xxxTool:
 541             if parent.__class__ != xxxToolBar: error = True
 542         elif x.__class__ == xxxMenu:
 543             if not parent.__class__ in [xxxMainNode, xxxMenuBar, xxxMenu]: error = True
 544         elif x.__class__ == xxxMenuItem:
 545             if not parent.__class__ in [xxxMenuBar, xxxMenu]: error = True
 546         elif x.isSizer and parent.__class__ in [xxxNotebook, xxxChoicebook, xxxListbook]:
 547             error = True
 548         else:                           # normal controls can be almost anywhere
 549             if parent.__class__ == xxxMainNode or \
 550                parent.__class__ in [xxxMenuBar, xxxMenu]: error = True
 551         if error:
 552             if parent.__class__ == xxxMainNode: parentClass = 'root'
 553             else: parentClass = parent.className
 554             wx.LogError('Incompatible parent/child: parent is %s, child is %s!' %
 555                        (parentClass, x.className))
 556             return
 557
 558         # Check parent and child relationships.
 559         # If parent is sizer or notebook, child is of wrong class or
 560         # parent is normal window, child is child container then detach child.
 561         isChildContainer = isinstance(xxx, xxxChildContainer)
 562         parentIsBook = parent.__class__ in [xxxNotebook, xxxChoicebook, xxxListbook]
 563         if isChildContainer and \
 564            ((parent.isSizer and not isinstance(xxx, xxxSizerItem)) or \
 565             (parentIsBook and not isinstance(xxx, xxxPage)) or \
 566            not (parent.isSizer or parentIsBook)):
 567             elem.removeChild(xxx.child.element) # detach child
 568             elem.unlink()           # delete child container
 569             elem = xxx.child.element # replace
 570             # This may help garbage collection
 571             xxx.child.parent = None
 572             isChildContainer = False
 573         # Parent is sizer or notebook, child is not child container
 574         if parent.isSizer and not isChildContainer and not isinstance(xxx, xxxSpacer):
 575             # Create sizer item element
 576             sizerItemElem = MakeEmptyDOM(parent.itemTag)
 577             sizerItemElem.appendChild(elem)
 578             elem = sizerItemElem
 579         elif isinstance(parent, xxxNotebook) and not isChildContainer:
 580             pageElem = MakeEmptyDOM('notebookpage')
 581             pageElem.appendChild(elem)
 582             elem = pageElem
 583         elif isinstance(parent, xxxChoicebook) and not isChildContainer:
 584             pageElem = MakeEmptyDOM('choicebookpage')
 585             pageElem.appendChild(elem)
 586             elem = pageElem
 587         elif isinstance(parent, xxxListbook) and not isChildContainer:
 588             pageElem = MakeEmptyDOM('listbookpage')
 589             pageElem.appendChild(elem)
 590             elem = pageElem
 591         # Insert new node, register undo
 592         newItem = tree.InsertNode(parentLeaf, parent, elem, nextItem)
 593         undoMan.RegisterUndo(UndoPasteCreate(parentLeaf, parent, newItem, selected))
 594         # Scroll to show new item (!!! redundant?)
 595         tree.EnsureVisible(newItem)
 596         tree.SelectItem(newItem)
 597         if not tree.IsVisible(newItem):
 598             tree.ScrollTo(newItem)
 599             tree.Refresh()
 600         # Update view?
 601         if g.testWin and tree.IsHighlatable(newItem):
 602             if conf.autoRefresh:
 603                 tree.needUpdate = True
 604                 tree.pendingHighLight = newItem
 605             else:
 606                 tree.pendingHighLight = None
 607         self.SetModified()
 608         self.SetStatusText('Pasted')
 609
 610
 611     def OnCutDelete(self, evt):
 612         selected = tree.selection
 613         if not selected: return         # key pressed event
 614         # Undo info
 615         if evt.GetId() == wx.ID_CUT:
 616             self.lastOp = 'CUT'
 617             status = 'Removed to clipboard'
 618         else:
 619             self.lastOp = 'DELETE'
 620             status = 'Deleted'
 621         # Delete testWin?
 622         if g.testWin:
 623             # If deleting top-level item, delete testWin
 624             if selected == g.testWin.item:
 625                 g.testWin.Destroy()
 626                 g.testWin = None
 627             else:
 628                 # Remove highlight, update testWin
 629                 if g.testWin.highLight:
 630                     g.testWin.highLight.Remove()
 631                 tree.needUpdate = True
 632         # Prepare undo data
 633         panel.Apply()
 634         index = tree.ItemFullIndex(selected)
 635         parent = tree.GetPyData(tree.GetItemParent(selected)).treeObject()
 636         elem = tree.RemoveLeaf(selected)
 637         undoMan.RegisterUndo(UndoCutDelete(index, parent, elem))
 638         if evt.GetId() == wx.ID_CUT:
 639             if wx.TheClipboard.Open():
 640                 data = wx.CustomDataObject('XRCED')
 641                 # (False, True)
 642                 s = elem.toxml(encoding=expat.native_encoding)
 643                 data.SetData(cPickle.dumps(s))
 644                 wx.TheClipboard.SetData(data)
 645                 wx.TheClipboard.Close()
 646             else:
 647                 wx.MessageBox("Unable to open the clipboard", "Error")
 648         tree.pendingHighLight = None
 649         tree.UnselectAll()
 650         tree.selection = None
 651         # Update tools
 652         g.tools.UpdateUI()
 653         panel.Clear()
 654         self.SetModified()
 655         self.SetStatusText(status)
 656
 657     def OnSubclass(self, evt):
 658         selected = tree.selection
 659         xxx = tree.GetPyData(selected).treeObject()
 660         elem = xxx.element
 661         subclass = xxx.subclass
 662         dlg = wx.TextEntryDialog(self, 'Subclass:', defaultValue=subclass)
 663         if dlg.ShowModal() == wx.ID_OK:
 664             subclass = dlg.GetValue()
 665             if subclass:
 666                 elem.setAttribute('subclass', subclass)
 667             elif elem.hasAttribute('subclass'):
 668                 elem.removeAttribute('subclass')
 669             self.SetModified()
 670             xxx.subclass = elem.getAttribute('subclass')
 671             tree.SetItemText(selected, xxx.treeName())
 672             panel.pages[0].box.SetLabel(xxx.panelName())
 673         dlg.Destroy()
 674
 675     def OnEmbedPanel(self, evt):
 676         conf.embedPanel = evt.IsChecked()
 677         if conf.embedPanel:
 678             # Remember last dimentions
 679             conf.panelX, conf.panelY = self.miniFrame.GetPosition()
 680             conf.panelWidth, conf.panelHeight = self.miniFrame.GetSize()
 681             size = self.GetSize()
 682             pos = self.GetPosition()
 683             sizePanel = panel.GetSize()
 684             panel.Reparent(self.splitter)
 685             self.miniFrame.GetSizer().Remove(panel)
 686             # Widen
 687             self.SetDimensions(pos.x, pos.y, size.width + sizePanel.width, size.height)
 688             self.splitter.SplitVertically(tree, panel, conf.sashPos)
 689             self.miniFrame.Show(False)
 690         else:
 691             conf.sashPos = self.splitter.GetSashPosition()
 692             pos = self.GetPosition()
 693             size = self.GetSize()
 694             sizePanel = panel.GetSize()
 695             self.splitter.Unsplit(panel)
 696             sizer = self.miniFrame.GetSizer()
 697             panel.Reparent(self.miniFrame)
 698             panel.Show(True)
 699             sizer.Add(panel, 1, wx.EXPAND)
 700             self.miniFrame.Show(True)
 701             self.miniFrame.SetDimensions(conf.panelX, conf.panelY,
 702                                          conf.panelWidth, conf.panelHeight)
 703             # Reduce width
 704             self.SetDimensions(pos.x, pos.y,
 705                                max(size.width - sizePanel.width, self.minWidth), size.height)
 706
 707     def OnShowTools(self, evt):
 708         conf.showTools = evt.IsChecked()
 709         g.tools.Show(conf.showTools)
 710         if conf.showTools:
 711             self.toolsSizer.Prepend(g.tools, 0, wx.EXPAND)
 712         else:
 713             self.toolsSizer.Remove(g.tools)
 714         self.toolsSizer.Layout()
 715
 716     def OnTest(self, evt):
 717         if not tree.selection: return   # key pressed event
 718         tree.ShowTestWindow(tree.selection)
 719
 720     def OnTestHide(self, evt):
 721         tree.CloseTestWindow()
 722
 723     # Find object by relative position
 724     def FindObject(self, item, obj):
 725         # We simply perform depth-first traversal, sinse it's too much
 726         # hassle to deal with all sizer/window combinations
 727         w = tree.FindNodeObject(item)
 728         if w == obj or isinstance(w, wx.GBSizerItem) and w.GetWindow() == obj:
 729             return item
 730         if tree.ItemHasChildren(item):
 731             child = tree.GetFirstChild(item)[0]
 732             while child:
 733                 found = self.FindObject(child, obj)
 734                 if found: return found
 735                 child = tree.GetNextSibling(child)
 736         return None
 737
 738     def OnTestWinLeftDown(self, evt):
 739         pos = evt.GetPosition()
 740         self.SetHandler(g.testWin)
 741         g.testWin.Disconnect(wx.ID_ANY, wx.ID_ANY, wx.wxEVT_LEFT_DOWN)
 742         item = self.FindObject(g.testWin.item, evt.GetEventObject())
 743         if item:
 744             tree.EnsureVisible(item)
 745             tree.SelectItem(item)
 746         self.tb.ToggleTool(self.ID_TOOL_LOCATE, False)
 747         if item:
 748             self.SetStatusText('Selected %s' % tree.GetItemText(item))
 749         else:
 750             self.SetStatusText('Locate failed!')
 751
 752     def SetHandler(self, w, h=None):
 753         if h:
 754             w.SetEventHandler(h)
 755             w.SetCursor(wx.CROSS_CURSOR)
 756         else:
 757             w.SetEventHandler(w)
 758             w.SetCursor(wx.NullCursor)
 759         for ch in w.GetChildren():
 760             self.SetHandler(ch, h)
 761
 762     def OnLocate(self, evt):
 763         if g.testWin:
 764             if evt.GetId() == self.ID_LOCATE or \
 765                evt.GetId() == self.ID_TOOL_LOCATE and evt.IsChecked():
 766                 self.SetHandler(g.testWin, g.testWin)
 767                 g.testWin.Connect(wx.ID_ANY, wx.ID_ANY, wx.wxEVT_LEFT_DOWN, self.OnTestWinLeftDown)
 768                 if evt.GetId() == self.ID_LOCATE:
 769                     self.tb.ToggleTool(self.ID_TOOL_LOCATE, True)
 770             elif evt.GetId() == self.ID_TOOL_LOCATE and not evt.IsChecked():
 771                 self.SetHandler(g.testWin, None)
 772                 g.testWin.Disconnect(wx.ID_ANY, wx.ID_ANY, wx.wxEVT_LEFT_DOWN)
 773             self.SetStatusText('Click somewhere in your test window now')
 774
 775     def OnRefresh(self, evt):
 776         # If modified, apply first
 777         selection = tree.selection
 778         if selection:
 779             xxx = tree.GetPyData(selection)
 780             if xxx and panel.IsModified():
 781                 tree.Apply(xxx, selection)
 782         if g.testWin:
 783             # (re)create
 784             tree.CreateTestWin(g.testWin.item)
 785         panel.modified = False
 786         tree.needUpdate = False
 787
 788     def OnAutoRefresh(self, evt):
 789         conf.autoRefresh = evt.IsChecked()
 790         self.menuBar.Check(self.ID_AUTO_REFRESH, conf.autoRefresh)
 791         self.tb.ToggleTool(self.ID_AUTO_REFRESH, conf.autoRefresh)
 792
 793     def OnAbout(self, evt):
 794         str = '''\
 795 XRCed version %s
 796
 797 (c) Roman Rolinsky <rollrom@users.sourceforge.net>
 798 Homepage: http://xrced.sourceforge.net\
 799 ''' % version
 800         dlg = wx.MessageDialog(self, str, 'About XRCed', wx.OK | wx.CENTRE)
 801         dlg.ShowModal()
 802         dlg.Destroy()
 803
 804     def OnReadme(self, evt):
 805         text = open(os.path.join(basePath, 'README.txt'), 'r').read()
 806         dlg = ScrolledMessageDialog(self, text, "XRCed README")
 807         dlg.ShowModal()
 808         dlg.Destroy()
 809
 810     # Simple emulation of python command line
 811     def OnDebugCMD(self, evt):
 812         while 1:
 813             try:
 814                 exec raw_input('C:\> ')
 815             except EOFError:
 816                 print '^D'
 817                 break
 818             except:
 819                 (etype, value, tb) =sys.exc_info()
 820                 tblist =traceback.extract_tb(tb)[1:]
 821                 msg =' '.join(traceback.format_exception_only(etype, value)
 822                         +traceback.format_list(tblist))
 823                 print msg
 824
 825     def OnCreate(self, evt):
 826         selected = tree.selection
 827         if tree.ctrl: appendChild = False
 828         else: appendChild = not tree.NeedInsert(selected)
 829         xxx = tree.GetPyData(selected)
 830         if not appendChild:
 831             # If insert before
 832             if tree.shift:
 833                 # If has previous item, insert after it, else append to parent
 834                 nextItem = selected
 835                 parentLeaf = tree.GetItemParent(selected)
 836             else:
 837                 # If has next item, insert, else append to parent
 838                 nextItem = tree.GetNextSibling(selected)
 839                 parentLeaf = tree.GetItemParent(selected)
 840         # Expanded container (must have children)
 841         elif tree.shift and tree.IsExpanded(selected) \
 842            and tree.GetChildrenCount(selected, False):
 843             nextItem = tree.GetFirstChild(selected)[0]
 844             parentLeaf = selected
 845         else:
 846             nextItem = wx.TreeItemId()
 847             parentLeaf = selected
 848         parent = tree.GetPyData(parentLeaf)
 849         if parent.hasChild: parent = parent.child
 850
 851         # Create object_ref?
 852         if evt.GetId() == ID_NEW.REF:
 853             ref = wx.GetTextFromUser('Create reference to:', 'Create reference')
 854             if not ref: return
 855             xxx = MakeEmptyRefXXX(parent, ref)
 856         else:
 857             # Create empty element
 858             className = pullDownMenu.createMap[evt.GetId()]
 859             xxx = MakeEmptyXXX(parent, className)
 860
 861         # Set default name for top-level windows
 862         if parent.__class__ == xxxMainNode:
 863             cl = xxx.treeObject().__class__
 864             frame.maxIDs[cl] += 1
 865             xxx.setTreeName('%s%d' % (defaultIDs[cl], frame.maxIDs[cl]))
 866         # And for some other standard controls
 867         elif parent.__class__ == xxxStdDialogButtonSizer:
 868             xxx.setTreeName(pullDownMenu.stdButtonIDs[evt.GetId()][0])
 869             # We can even set label
 870             obj = xxx.treeObject()
 871             elem = g.tree.dom.createElement('label')
 872             elem.appendChild(g.tree.dom.createTextNode(pullDownMenu.stdButtonIDs[evt.GetId()][1]))
 873             obj.params['label'] = xxxParam(elem)
 874             xxx.treeObject().element.appendChild(elem)
 875
 876         # Insert new node, register undo
 877         elem = xxx.element
 878         newItem = tree.InsertNode(parentLeaf, parent, elem, nextItem)
 879         undoMan.RegisterUndo(UndoPasteCreate(parentLeaf, parent, newItem, selected))
 880         tree.EnsureVisible(newItem)
 881         tree.SelectItem(newItem)
 882         if not tree.IsVisible(newItem):
 883             tree.ScrollTo(newItem)
 884             tree.Refresh()
 885         # Update view?
 886         if g.testWin and tree.IsHighlatable(newItem):
 887             if conf.autoRefresh:
 888                 tree.needUpdate = True
 889                 tree.pendingHighLight = newItem
 890             else:
 891                 tree.pendingHighLight = None
 892         tree.SetFocus()
 893         self.SetModified()
 894
 895     # Replace one object with another
 896     def OnReplace(self, evt):
 897         selected = tree.selection
 898         xxx = tree.GetPyData(selected).treeObject()
 899         elem = xxx.element
 900         parent = elem.parentNode
 901         undoMan.RegisterUndo(UndoReplace(selected))
 902         # New class
 903         className = pullDownMenu.createMap[evt.GetId() - 1000]
 904         # Create temporary empty node (with default values)
 905         dummy = MakeEmptyDOM(className)
 906         if className == 'spacer' and xxx.className != 'spacer':
 907             klass = xxxSpacer
 908         elif xxx.className == 'spacer' and className != 'spacer':
 909             klass = xxxSizerItem
 910         else:
 911             klass = xxxDict[className]
 912         # Remove non-compatible children
 913         if tree.ItemHasChildren(selected) and not klass.hasChildren:
 914             tree.DeleteChildren(selected)
 915         nodes = elem.childNodes[:]
 916         tags = []
 917         for node in nodes:
 918             if node.nodeType != minidom.Node.ELEMENT_NODE: continue
 919             remove = False
 920             tag = node.tagName
 921             if tag == 'object':
 922                 if not klass.hasChildren:  remove = True
 923             elif tag not in klass.allParams and \
 924                      (not klass.hasStyle or tag not in klass.styles):
 925                 remove = True
 926             else:
 927                 tags.append(tag)
 928             if remove:
 929                 elem.removeChild(node)
 930                 node.unlink()
 931
 932         # Remove sizeritem child if spacer
 933         if className == 'spacer' and xxx.className != 'spacer':
 934             sizeritem = elem.parentNode
 935             assert sizeritem.getAttribute('class') == 'sizeritem'
 936             sizeritem.removeChild(elem)
 937             elem.unlink()
 938             elem = sizeritem
 939             tree.GetPyData(selected).hasChild = false
 940         elif xxx.className == 'spacer' and className != 'spacer':
 941             # Create sizeritem element
 942             assert xxx.parent.isSizer
 943             elem.setAttribute('class', 'sizeritem')
 944             node = MakeEmptyDOM(className)
 945             elem.appendChild(node)
 946             # Replace to point to new object
 947             xxx = xxxSizerItem(xxx.parent, elem)
 948             elem = node
 949             tree.SetPyData(selected, xxx)
 950             xxx = xxx.child
 951         else:
 952             # Copy parameters present in dummy but not in elem
 953             for node in dummy.childNodes:
 954                 if node.tagName not in tags:  elem.appendChild(node.cloneNode(True))
 955         dummy.unlink()
 956
 957         # Change class name
 958         elem.setAttribute('class', className)
 959         if elem.hasAttribute('subclass'):
 960             elem.removeAttribute('subclass') # clear subclassing
 961         # Re-create xxx element
 962         xxx = MakeXXXFromDOM(xxx.parent, elem)
 963         # Update parent in child objects
 964         if tree.ItemHasChildren(selected):
 965             i, cookie = tree.GetFirstChild(selected)
 966             while i.IsOk():
 967                 x = tree.GetPyData(i)
 968                 x.parent = xxx
 969                 if x.hasChild: x.child.parent = xxx
 970                 i, cookie = tree.GetNextChild(selected, cookie)
 971
 972         # Update tree
 973         if tree.GetPyData(selected).hasChild: # child container
 974             container = tree.GetPyData(selected)
 975             container.child = xxx
 976             container.hasChildren = xxx.hasChildren
 977             container.isSizer = xxx.isSizer
 978             xxx = container
 979         else:
 980             tree.SetPyData(selected, xxx)
 981         tree.SetItemText(selected, xxx.treeName())
 982         tree.SetItemImage(selected, xxx.treeImage())
 983
 984         # Set default name for top-level windows
 985         if parent.__class__ == xxxMainNode:
 986             cl = xxx.treeObject().__class__
 987             frame.maxIDs[cl] += 1
 988             xxx.setTreeName('%s%d' % (defaultIDs[cl], frame.maxIDs[cl]))
 989
 990         # Update panel
 991         g.panel.SetData(xxx)
 992         # Update tools
 993         g.tools.UpdateUI()
 994
 995         #undoMan.RegisterUndo(UndoPasteCreate(parentLeaf, parent, newItem, selected))
 996         # Update view?
 997         if g.testWin and tree.IsHighlatable(selected):
 998             if conf.autoRefresh:
 999                 tree.needUpdate = True
1000                 tree.pendingHighLight = selected
1001             else:
1002                 tree.pendingHighLight = None
1003         tree.SetFocus()
1004         self.SetModified()
1005
1006     # Expand/collapse subtree
1007     def OnExpand(self, evt):
1008         if tree.selection: tree.ExpandAll(tree.selection)
1009         else: tree.ExpandAll(tree.root)
1010     def OnCollapse(self, evt):
1011         if tree.selection: tree.CollapseAll(tree.selection)
1012         else: tree.CollapseAll(tree.root)
1013
1014     def OnPullDownHighlight(self, evt):
1015         menuId = evt.GetMenuId()
1016         if menuId != -1:
1017             menu = evt.GetEventObject()
1018             help = menu.GetHelpString(menuId)
1019             self.SetStatusText(help)
1020         else:
1021             self.SetStatusText('')
1022
1023     def OnUpdateUI(self, evt):
1024         if evt.GetId() in [wx.ID_CUT, wx.ID_COPY, self.ID_DELETE]:
1025             evt.Enable(tree.selection is not None and tree.selection != tree.root)
1026         elif evt.GetId() == wx.ID_SAVE:
1027             evt.Enable(self.modified)
1028         elif evt.GetId() in [wx.ID_PASTE, self.ID_TOOL_PASTE]:
1029             evt.Enable(tree.selection is not None)
1030         elif evt.GetId() == self.ID_TEST:
1031             evt.Enable(tree.selection is not None and tree.selection != tree.root)
1032         elif evt.GetId() in [self.ID_LOCATE, self.ID_TOOL_LOCATE]:
1033             evt.Enable(g.testWin is not None)
1034         elif evt.GetId() == wx.ID_UNDO:  evt.Enable(undoMan.CanUndo())
1035         elif evt.GetId() == wx.ID_REDO:  evt.Enable(undoMan.CanRedo())
1036
1037     def OnIdle(self, evt):
1038         if self.inIdle: return          # Recursive call protection
1039         self.inIdle = True
1040         try:
1041             if tree.needUpdate:
1042                 if conf.autoRefresh:
1043                     if g.testWin:
1044                         self.SetStatusText('Refreshing test window...')
1045                         # (re)create
1046                         tree.CreateTestWin(g.testWin.item)
1047                         self.SetStatusText('')
1048                     tree.needUpdate = False
1049             elif tree.pendingHighLight:
1050                 try:
1051                     tree.HighLight(tree.pendingHighLight)
1052                 except:
1053                     # Remove highlight if any problem
1054                     if g.testWin.highLight:
1055                         g.testWin.highLight.Remove()
1056                     tree.pendingHighLight = None
1057                     raise
1058             else:
1059                 evt.Skip()
1060         finally:
1061             self.inIdle = False
1062
1063     # We don't let close panel window
1064     def OnCloseMiniFrame(self, evt):
1065         return
1066
1067     def OnIconize(self, evt):
1068         conf.x, conf.y = self.GetPosition()
1069         conf.width, conf.height = self.GetSize()
1070         if conf.embedPanel:
1071             conf.sashPos = self.splitter.GetSashPosition()
1072         else:
1073             conf.panelX, conf.panelY = self.miniFrame.GetPosition()
1074             conf.panelWidth, conf.panelHeight = self.miniFrame.GetSize()
1075             self.miniFrame.Iconize()
1076         evt.Skip()
1077
1078     def OnCloseWindow(self, evt):
1079         if not self.AskSave(): return
1080         if g.testWin: g.testWin.Destroy()
1081         if not panel.GetPageCount() == 2:
1082             panel.page2.Destroy()
1083         else:
1084             # If we don't do this, page does not get destroyed (a bug?)
1085             panel.RemovePage(1)
1086         if not self.IsIconized():
1087             conf.x, conf.y = self.GetPosition()
1088             conf.width, conf.height = self.GetSize()
1089             if conf.embedPanel:
1090                 conf.sashPos = self.splitter.GetSashPosition()
1091             else:
1092                 conf.panelX, conf.panelY = self.miniFrame.GetPosition()
1093                 conf.panelWidth, conf.panelHeight = self.miniFrame.GetSize()
1094         evt.Skip()
1095
1096
1097     def CreateLocalConf(self, path):
1098         name = os.path.splitext(path)[0]
1099         name += '.xcfg'
1100         return wx.FileConfig(localFilename=name)
1101
1102
1103     def Clear(self):
1104         self.dataFile = ''
1105         conf.localconf = None
1106         undoMan.Clear()
1107         self.SetModified(False)
1108         tree.Clear()
1109         panel.Clear()
1110         if g.testWin:
1111             g.testWin.Destroy()
1112             g.testWin = None
1113         # Numbers for new controls
1114         self.maxIDs = {}
1115         for cl in [xxxPanel, xxxDialog, xxxFrame,
1116                    xxxMenuBar, xxxMenu, xxxToolBar,
1117                    xxxWizard, xxxBitmap, xxxIcon]:
1118             self.maxIDs[cl] = 0
1119
1120     def SetModified(self, state=True):
1121         self.modified = state
1122         name = os.path.basename(self.dataFile)
1123         if not name: name = defaultName
1124         if state:
1125             self.SetTitle(progname + ': ' + name + ' *')
1126         else:
1127             self.SetTitle(progname + ': ' + name)
1128
1129     def Open(self, path):
1130         if not os.path.exists(path):
1131             wx.LogError('File does not exists: %s' % path)
1132             return False
1133         # Try to read the file
1134         try:
1135             f = open(path)
1136             self.Clear()
1137             dom = minidom.parse(f)
1138             f.close()
1139             # Set encoding global variable and default encoding
1140             if dom.encoding:
1141                 g.currentEncoding = dom.encoding
1142                 wx.SetDefaultPyEncoding(g.currentEncoding.encode())
1143             else:
1144                 g.currentEncoding = ''
1145             # Change dir
1146             self.dataFile = path = os.path.abspath(path)
1147             dir = os.path.dirname(path)
1148             if dir: os.chdir(dir)
1149             tree.SetData(dom)
1150             self.SetTitle(progname + ': ' + os.path.basename(path))
1151             conf.localconf = self.CreateLocalConf(self.dataFile)
1152         except:
1153             # Nice exception printing
1154             inf = sys.exc_info()
1155             wx.LogError(traceback.format_exception(inf[0], inf[1], None)[-1])
1156             wx.LogError('Error reading file: %s' % path)
1157             if debug: raise
1158             return False
1159         return True
1160
1161     def Indent(self, node, indent = 0):
1162         # Copy child list because it will change soon
1163         children = node.childNodes[:]
1164         # Main node doesn't need to be indented
1165         if indent:
1166             text = self.domCopy.createTextNode('\n' + ' ' * indent)
1167             node.parentNode.insertBefore(text, node)
1168         if children:
1169             # Append newline after last child, except for text nodes
1170             if children[-1].nodeType == minidom.Node.ELEMENT_NODE:
1171                 text = self.domCopy.createTextNode('\n' + ' ' * indent)
1172                 node.appendChild(text)
1173             # Indent children which are elements
1174             for n in children:
1175                 if n.nodeType == minidom.Node.ELEMENT_NODE:
1176                     self.Indent(n, indent + 2)
1177
1178     def Save(self, path):
1179         try:
1180             import codecs
1181             # Apply changes
1182             if tree.selection and panel.IsModified():
1183                 self.OnRefresh(wx.CommandEvent())
1184             if g.currentEncoding:
1185                 f = codecs.open(path, 'wt', g.currentEncoding)
1186             else:
1187                 f = codecs.open(path, 'wt')
1188             # Make temporary copy for formatting it
1189             # !!! We can't clone dom node, it works only once
1190             #self.domCopy = tree.dom.cloneNode(True)
1191             self.domCopy = MyDocument()
1192             mainNode = self.domCopy.appendChild(tree.mainNode.cloneNode(True))
1193             # Remove first child (test element)
1194             testElem = mainNode.firstChild
1195             mainNode.removeChild(testElem)
1196             testElem.unlink()
1197             self.Indent(mainNode)
1198             self.domCopy.writexml(f, encoding = g.currentEncoding)
1199             f.close()
1200             self.domCopy.unlink()
1201             self.domCopy = None
1202             self.SetModified(False)
1203             panel.SetModified(False)
1204             conf.localconf.Flush()
1205         except:
1206             inf = sys.exc_info()
1207             wx.LogError(traceback.format_exception(inf[0], inf[1], None)[-1])
1208             wx.LogError('Error writing file: %s' % path)
1209             raise
1210
1211     def AskSave(self):
1212         if not (self.modified or panel.IsModified()): return True
1213         flags = wx.ICON_EXCLAMATION | wx.YES_NO | wx.CANCEL | wx.CENTRE
1214         dlg = wx.MessageDialog( self, 'File is modified. Save before exit?',
1215                                'Save before too late?', flags )
1216         say = dlg.ShowModal()
1217         dlg.Destroy()
1218         wx.Yield()
1219         if say == wx.ID_YES:
1220             self.OnSaveOrSaveAs(wx.CommandEvent(wx.ID_SAVE))
1221             # If save was successful, modified flag is unset
1222             if not self.modified: return True
1223         elif say == wx.ID_NO:
1224             self.SetModified(False)
1225             panel.SetModified(False)
1226             return True
1227         return False
1228
1229     def SaveUndo(self):
1230         pass                            # !!!
1231
1232 ################################################################################
1233
1234 class PythonOptions(wx.Dialog):
1235
1236     def __init__(self, parent, cfg, dataFile):
1237         pre = wx.PreDialog()
1238         g.frame.res.LoadOnDialog(pre, parent, "PYTHON_OPTIONS")
1239         self.PostCreate(pre)
1240
1241         self.cfg = cfg
1242         self.dataFile = dataFile
1243
1244         self.AutoGenerateCB = xrc.XRCCTRL(self, "AutoGenerateCB")
1245         self.EmbedCB = xrc.XRCCTRL(self, "EmbedCB")
1246         self.GettextCB = xrc.XRCCTRL(self, "GettextCB")
1247         self.MakeXRSFileCB = xrc.XRCCTRL(self, "MakeXRSFileCB")
1248         self.FileNameTC = xrc.XRCCTRL(self, "FileNameTC")
1249         self.BrowseBtn = xrc.XRCCTRL(self, "BrowseBtn")
1250         self.GenerateBtn = xrc.XRCCTRL(self, "GenerateBtn")
1251         self.SaveOptsBtn = xrc.XRCCTRL(self, "SaveOptsBtn")
1252
1253         self.Bind(wx.EVT_BUTTON, self.OnBrowse, self.BrowseBtn)
1254         self.Bind(wx.EVT_BUTTON, self.OnGenerate, self.GenerateBtn)
1255         self.Bind(wx.EVT_BUTTON, self.OnSaveOpts, self.SaveOptsBtn)
1256
1257         if self.cfg.Read("filename", "") != "":
1258             self.FileNameTC.SetValue(self.cfg.Read("filename"))
1259         else:
1260             name = os.path.splitext(dataFile)[0]
1261             name += '_xrc.py'
1262             self.FileNameTC.SetValue(name)
1263         self.AutoGenerateCB.SetValue(self.cfg.ReadBool("autogenerate", False))
1264         self.EmbedCB.SetValue(self.cfg.ReadBool("embedResource", False))
1265         self.MakeXRSFileCB.SetValue(self.cfg.ReadBool("makeXRS", False))
1266         self.GettextCB.SetValue(self.cfg.ReadBool("genGettext", False))
1267
1268
1269     def OnBrowse(self, evt):
1270         path = self.FileNameTC.GetValue()
1271         dirname = os.path.abspath(os.path.dirname(path))
1272         name = os.path.split(path)[1]
1273         dlg = wx.FileDialog(self, 'Save As', dirname, name, '*.py',
1274                                wx.SAVE | wx.OVERWRITE_PROMPT)
1275         if dlg.ShowModal() == wx.ID_OK:
1276             path = dlg.GetPath()
1277             self.FileNameTC.SetValue(path)
1278         dlg.Destroy()
1279
1280
1281     def OnGenerate(self, evt):
1282         pypath = self.FileNameTC.GetValue()
1283         embed = self.EmbedCB.GetValue()
1284         genGettext = self.GettextCB.GetValue()
1285         frame.GeneratePython(self.dataFile, pypath, embed, genGettext)
1286         self.OnSaveOpts()
1287
1288
1289     def OnSaveOpts(self, evt=None):
1290         self.cfg.Write("filename", self.FileNameTC.GetValue())
1291         self.cfg.WriteBool("autogenerate", self.AutoGenerateCB.GetValue())
1292         self.cfg.WriteBool("embedResource", self.EmbedCB.GetValue())
1293         self.cfg.WriteBool("makeXRS", self.MakeXRSFileCB.GetValue())
1294         self.cfg.WriteBool("genGettext", self.GettextCB.GetValue())
1295
1296         self.EndModal(wx.ID_OK)
1297
1298
1299 ################################################################################
1300
1301 def usage():
1302     print >> sys.stderr, 'usage: xrced [-dhiv] [file]'
1303
1304 class App(wx.App):
1305     def OnInit(self):
1306         # Check version
1307         if wx.VERSION[:3] < MinWxVersion:
1308             wx.LogWarning('''\
1309 This version of XRCed may not work correctly on your version of wxWidgets. \
1310 Please upgrade wxWidgets to %d.%d.%d or higher.''' % MinWxVersion)
1311         global debug
1312         # Process comand-line
1313         opts = args = None
1314         try:
1315             opts, args = getopt.getopt(sys.argv[1:], 'dhiv')
1316             for o,a in opts:
1317                 if o == '-h':
1318                     usage()
1319                     sys.exit(0)
1320                 elif o == '-d':
1321                     debug = True
1322                 elif o == '-v':
1323                     print 'XRCed version', version
1324                     sys.exit(0)
1325
1326         except getopt.GetoptError:
1327             if wx.Platform != '__WXMAC__': # macs have some extra parameters
1328                 print >> sys.stderr, 'Unknown option'
1329                 usage()
1330                 sys.exit(1)
1331
1332         self.SetAppName('xrced')
1333         # Settings
1334         global conf
1335         conf = g.conf = wx.Config(style = wx.CONFIG_USE_LOCAL_FILE)
1336         conf.localconf = None
1337         conf.autoRefresh = conf.ReadInt('autorefresh', True)
1338         pos = conf.ReadInt('x', -1), conf.ReadInt('y', -1)
1339         size = conf.ReadInt('width', 800), conf.ReadInt('height', 600)
1340         conf.embedPanel = conf.ReadInt('embedPanel', True)
1341         conf.showTools = conf.ReadInt('showTools', True)
1342         conf.sashPos = conf.ReadInt('sashPos', 200)
1343         # read recently used files
1344         recentfiles=conf.Read('recentFiles','')
1345         conf.recentfiles={}
1346         if recentfiles:
1347             for fil in recentfiles.split('|'):
1348                 conf.recentfiles[wx.NewId()]=fil
1349         if not conf.embedPanel:
1350             conf.panelX = conf.ReadInt('panelX', -1)
1351             conf.panelY = conf.ReadInt('panelY', -1)
1352         else:
1353             conf.panelX = conf.panelY = -1
1354         conf.panelWidth = conf.ReadInt('panelWidth', 200)
1355         conf.panelHeight = conf.ReadInt('panelHeight', 200)
1356         conf.panic = not conf.HasEntry('nopanic')
1357         # Add handlers
1358         wx.FileSystem.AddHandler(wx.MemoryFSHandler())
1359         # Create main frame
1360         frame = Frame(pos, size)
1361         frame.Show(True)
1362
1363         # Load file after showing
1364         if args:
1365             conf.panic = False
1366             frame.open = frame.Open(args[0])
1367
1368         return True
1369
1370     def OnExit(self):
1371         # Write config
1372         global conf
1373         wc = conf
1374         wc.WriteInt('autorefresh', conf.autoRefresh)
1375         wc.WriteInt('x', conf.x)
1376         wc.WriteInt('y', conf.y)
1377         wc.WriteInt('width', conf.width)
1378         wc.WriteInt('height', conf.height)
1379         wc.WriteInt('embedPanel', conf.embedPanel)
1380         wc.WriteInt('showTools', conf.showTools)
1381         if not conf.embedPanel:
1382             wc.WriteInt('panelX', conf.panelX)
1383             wc.WriteInt('panelY', conf.panelY)
1384         wc.WriteInt('sashPos', conf.sashPos)
1385         wc.WriteInt('panelWidth', conf.panelWidth)
1386         wc.WriteInt('panelHeight', conf.panelHeight)
1387         wc.WriteInt('nopanic', True)
1388         wc.Write('recentFiles', '|'.join(conf.recentfiles.values()[-5:]))
1389         wc.Flush()
1390
1391 def main():
1392     app = App(0, useBestVisual=False)
1393     #app.SetAssertMode(wx.PYAPP_ASSERT_LOG)
1394     app.MainLoop()
1395     app.OnExit()
1396     global conf
1397     del conf
1398
1399 if __name__ == '__main__':
1400     main()