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 wxWindows/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
  24 from globals import *
  25 import os, sys, getopt, re, traceback
  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
  59 ################################################################################
  60
  61 # ScrolledMessageDialog - modified from wxPython lib to set fixed-width font
  62 class ScrolledMessageDialog(wxDialog):
  63     def __init__(self, parent, msg, caption, pos = wxDefaultPosition, size = (500,300)):
  64         from wxPython.lib.layoutf import Layoutf
  65         wxDialog.__init__(self, parent, -1, caption, pos, size)
  66         text = wxTextCtrl(self, -1, msg, wxDefaultPosition,
  67                              wxDefaultSize, wxTE_MULTILINE | wxTE_READONLY)
  68         text.SetFont(g.modernFont())
  69         dc = wxWindowDC(text)
  70         # !!! possible bug - GetTextExtent without font returns sysfont dims
  71         w, h = dc.GetFullTextExtent(' ', g.modernFont())[:2]
  72         ok = wxButton(self, wxID_OK, "OK")
  73         text.SetConstraints(Layoutf('t=t5#1;b=t5#2;l=l5#1;r=r5#1', (self,ok)))
  74         text.SetSize((w * 80 + 30, h * 40))
  75         ok.SetConstraints(Layoutf('b=b5#1;x%w50#1;w!80;h!25', (self,)))
  76         self.SetAutoLayout(True)
  77         self.Fit()
  78         self.CenterOnScreen(wxBOTH)
  79
  80 ################################################################################
  81
  82 class Frame(wxFrame):
  83     def __init__(self, pos, size):
  84         wxFrame.__init__(self, None, -1, '', pos, size)
  85         global frame
  86         frame = g.frame = self
  87         bar = self.CreateStatusBar(2)
  88         bar.SetStatusWidths([-1, 40])
  89         self.SetIcon(images.getIconIcon())
  90
  91         # Idle flag
  92         self.inIdle = False
  93
  94         # Make menus
  95         menuBar = wxMenuBar()
  96
  97         menu = wxMenu()
  98         menu.Append(wxID_NEW, '&New\tCtrl-N', 'New file')
  99         menu.AppendSeparator()
 100         menu.Append(wxID_OPEN, '&Open...\tCtrl-O', 'Open XRC file')
 101         self.recentMenu = wxMenu()
 102         self.AppendRecent(self.recentMenu)
 103         menu.AppendMenu(-1, 'Open Recent', self.recentMenu, 'Open a recent file')
 104         menu.AppendSeparator()
 105         menu.Append(wxID_SAVE, '&Save\tCtrl-S', 'Save XRC file')
 106         menu.Append(wxID_SAVEAS, 'Save &As...', 'Save XRC file under different name')
 107         menu.AppendSeparator()
 108         menu.Append(wxID_EXIT, '&Quit\tCtrl-Q', 'Exit application')
 109
 110         menuBar.Append(menu, '&File')
 111
 112         menu = wxMenu()
 113         menu.Append(wxID_UNDO, '&Undo\tCtrl-Z', 'Undo')
 114         menu.Append(wxID_REDO, '&Redo\tCtrl-Y', 'Redo')
 115         menu.AppendSeparator()
 116         menu.Append(wxID_CUT, 'Cut\tCtrl-X', 'Cut to the clipboard')
 117         menu.Append(wxID_COPY, '&Copy\tCtrl-C', 'Copy to the clipboard')
 118         menu.Append(wxID_PASTE, '&Paste\tCtrl-V', 'Paste from the clipboard')
 119         self.ID_DELETE = wxNewId()
 120         menu.Append(self.ID_DELETE, '&Delete\tCtrl-D', 'Delete object')
 121 #        menu.AppendSeparator()
 122         ID_SELECT = wxNewId()
 123 #        menu.Append(ID_SELECT, '&Select', 'Select object')
 124         menuBar.Append(menu, '&Edit')
 125
 126         menu = wxMenu()
 127         self.ID_EMBED_PANEL = wxNewId()
 128         menu.Append(self.ID_EMBED_PANEL, '&Embed Panel',
 129                     'Toggle embedding properties panel in the main window', True)
 130         menu.Check(self.ID_EMBED_PANEL, conf.embedPanel)
 131         self.ID_SHOW_TOOLS = wxNewId()
 132         menu.Append(self.ID_SHOW_TOOLS, 'Show &Tools', 'Toggle tools', True)
 133         menu.Check(self.ID_SHOW_TOOLS, conf.showTools)
 134         menu.AppendSeparator()
 135         self.ID_TEST = wxNewId()
 136         menu.Append(self.ID_TEST, '&Test\tF5', 'Test window')
 137         self.ID_REFRESH = wxNewId()
 138         menu.Append(self.ID_REFRESH, '&Refresh\tCtrl-R', 'Refresh test window')
 139         self.ID_AUTO_REFRESH = wxNewId()
 140         menu.Append(self.ID_AUTO_REFRESH, '&Auto-refresh\tCtrl-A',
 141                     'Toggle auto-refresh mode', True)
 142         menu.Check(self.ID_AUTO_REFRESH, conf.autoRefresh)
 143         menuBar.Append(menu, '&View')
 144
 145         menu = wxMenu()
 146         menu.Append(wxID_ABOUT, '&About...', 'About XCRed')
 147         self.ID_README = wxNewId()
 148         menu.Append(self.ID_README, '&Readme...', 'View the README file')
 149         if debug:
 150             self.ID_DEBUG_CMD = wxNewId()
 151             menu.Append(self.ID_DEBUG_CMD, 'CMD', 'Python command line')
 152             EVT_MENU(self, self.ID_DEBUG_CMD, self.OnDebugCMD)
 153         menuBar.Append(menu, '&Help')
 154
 155         self.menuBar = menuBar
 156         self.SetMenuBar(menuBar)
 157
 158         # Create toolbar
 159         tb = self.CreateToolBar(wxTB_HORIZONTAL | wxNO_BORDER | wxTB_FLAT)
 160         tb.SetToolBitmapSize((24, 23))
 161         tb.AddSimpleTool(wxID_NEW, images.getNewBitmap(), 'New', 'New file')
 162         tb.AddSimpleTool(wxID_OPEN, images.getOpenBitmap(), 'Open', 'Open file')
 163         tb.AddSimpleTool(wxID_SAVE, images.getSaveBitmap(), 'Save', 'Save file')
 164         tb.AddControl(wxStaticLine(tb, -1, size=(-1,23), style=wxLI_VERTICAL))
 165         tb.AddSimpleTool(wxID_UNDO, images.getUndoBitmap(), 'Undo', 'Undo')
 166         tb.AddSimpleTool(wxID_REDO, images.getRedoBitmap(), 'Redo', 'Redo')
 167         tb.AddControl(wxStaticLine(tb, -1, size=(-1,23), style=wxLI_VERTICAL))
 168         tb.AddSimpleTool(wxID_CUT, images.getCutBitmap(), 'Cut', 'Cut')
 169         tb.AddSimpleTool(wxID_COPY, images.getCopyBitmap(), 'Copy', 'Copy')
 170         tb.AddSimpleTool(wxID_PASTE, images.getPasteBitmap(), 'Paste', 'Paste')
 171         tb.AddControl(wxStaticLine(tb, -1, size=(-1,23), style=wxLI_VERTICAL))
 172         tb.AddSimpleTool(self.ID_TEST, images.getTestBitmap(), 'Test', 'Test window')
 173         tb.AddSimpleTool(self.ID_REFRESH, images.getRefreshBitmap(),
 174                          'Refresh', 'Refresh view')
 175         tb.AddSimpleTool(self.ID_AUTO_REFRESH, images.getAutoRefreshBitmap(),
 176                          'Auto-refresh', 'Toggle auto-refresh mode', True)
 177         if wxPlatform == '__WXGTK__':
 178             tb.AddSeparator()   # otherwise auto-refresh sticks in status line
 179         tb.ToggleTool(self.ID_AUTO_REFRESH, conf.autoRefresh)
 180         tb.Realize()
 181         self.tb = tb
 182         self.minWidth = tb.GetSize()[0] # minimal width is the size of toolbar
 183
 184         # File
 185         EVT_MENU(self, wxID_NEW, self.OnNew)
 186         EVT_MENU(self, wxID_OPEN, self.OnOpen)
 187         EVT_MENU(self, wxID_SAVE, self.OnSaveOrSaveAs)
 188         EVT_MENU(self, wxID_SAVEAS, self.OnSaveOrSaveAs)
 189         EVT_MENU(self, wxID_EXIT, self.OnExit)
 190         # Edit
 191         EVT_MENU(self, wxID_UNDO, self.OnUndo)
 192         EVT_MENU(self, wxID_REDO, self.OnRedo)
 193         EVT_MENU(self, wxID_CUT, self.OnCutDelete)
 194         EVT_MENU(self, wxID_COPY, self.OnCopy)
 195         EVT_MENU(self, wxID_PASTE, self.OnPaste)
 196         EVT_MENU(self, self.ID_DELETE, self.OnCutDelete)
 197         EVT_MENU(self, ID_SELECT, self.OnSelect)
 198         # View
 199         EVT_MENU(self, self.ID_EMBED_PANEL, self.OnEmbedPanel)
 200         EVT_MENU(self, self.ID_SHOW_TOOLS, self.OnShowTools)
 201         EVT_MENU(self, self.ID_TEST, self.OnTest)
 202         EVT_MENU(self, self.ID_REFRESH, self.OnRefresh)
 203         EVT_MENU(self, self.ID_AUTO_REFRESH, self.OnAutoRefresh)
 204         # Help
 205         EVT_MENU(self, wxID_ABOUT, self.OnAbout)
 206         EVT_MENU(self, self.ID_README, self.OnReadme)
 207
 208         # Update events
 209         EVT_UPDATE_UI(self, wxID_CUT, self.OnUpdateUI)
 210         EVT_UPDATE_UI(self, wxID_COPY, self.OnUpdateUI)
 211         EVT_UPDATE_UI(self, wxID_PASTE, self.OnUpdateUI)
 212         EVT_UPDATE_UI(self, wxID_UNDO, self.OnUpdateUI)
 213         EVT_UPDATE_UI(self, wxID_REDO, self.OnUpdateUI)
 214         EVT_UPDATE_UI(self, self.ID_DELETE, self.OnUpdateUI)
 215         EVT_UPDATE_UI(self, self.ID_TEST, self.OnUpdateUI)
 216         EVT_UPDATE_UI(self, self.ID_REFRESH, self.OnUpdateUI)
 217
 218         # Build interface
 219         sizer = wxBoxSizer(wxVERTICAL)
 220         sizer.Add(wxStaticLine(self, -1), 0, wxEXPAND)
 221         # Horizontal sizer for toolbar and splitter
 222         self.toolsSizer = sizer1 = wxBoxSizer()
 223         splitter = wxSplitterWindow(self, -1, style=wxSP_3DSASH)
 224         self.splitter = splitter
 225         splitter.SetMinimumPaneSize(100)
 226         # Create tree
 227         global tree
 228         g.tree = tree = XML_Tree(splitter, -1)
 229
 230         # Init pull-down menu data
 231         global pullDownMenu
 232         g.pullDownMenu = pullDownMenu = PullDownMenu(self)
 233
 234         # Vertical toolbar for GUI buttons
 235         g.tools = tools = Tools(self)
 236         tools.Show(conf.showTools)
 237         if conf.showTools: sizer1.Add(tools, 0, wxEXPAND)
 238
 239         tree.RegisterKeyEvents()
 240
 241         # !!! frame styles are broken
 242         # Miniframe for not embedded mode
 243         miniFrame = wxFrame(self, -1, 'Properties Panel',
 244                             (conf.panelX, conf.panelY),
 245                             (conf.panelWidth, conf.panelHeight))
 246         self.miniFrame = miniFrame
 247         sizer2 = wxBoxSizer()
 248         miniFrame.SetAutoLayout(True)
 249         miniFrame.SetSizer(sizer2)
 250         EVT_CLOSE(self.miniFrame, self.OnCloseMiniFrame)
 251         # Create panel for parameters
 252         global panel
 253         if conf.embedPanel:
 254             panel = Panel(splitter)
 255             # Set plitter windows
 256             splitter.SplitVertically(tree, panel, conf.sashPos)
 257         else:
 258             panel = Panel(miniFrame)
 259             sizer2.Add(panel, 1, wxEXPAND)
 260             miniFrame.Show(True)
 261             splitter.Initialize(tree)
 262         sizer1.Add(splitter, 1, wxEXPAND)
 263         sizer.Add(sizer1, 1, wxEXPAND)
 264         self.SetAutoLayout(True)
 265         self.SetSizer(sizer)
 266
 267         # Initialize
 268         self.clipboard = None
 269         self.Clear()
 270
 271         # Other events
 272         EVT_IDLE(self, self.OnIdle)
 273         EVT_CLOSE(self, self.OnCloseWindow)
 274         EVT_LEFT_DOWN(self, self.OnLeftDown)
 275         EVT_KEY_DOWN(self, tools.OnKeyDown)
 276         EVT_KEY_UP(self, tools.OnKeyUp)
 277
 278     def AppendRecent(self, menu):
 279         # add recently used files to the menu
 280         for id,name in conf.recentfiles.iteritems():
 281             menu.Append(id,name)
 282             EVT_MENU(self,id,self.OnRecentFile)
 283         return
 284
 285     def OnRecentFile(self,evt):
 286         # open recently used file
 287         if not self.AskSave(): return
 288         wxBeginBusyCursor()
 289         try:
 290             path=conf.recentfiles[evt.GetId()]
 291             if self.Open(path):
 292                 self.SetStatusText('Data loaded')
 293             else:
 294                 self.SetStatusText('Failed')
 295         except KeyError:
 296             self.SetStatusText('No such file')
 297         wxEndBusyCursor()
 298
 299     def OnNew(self, evt):
 300         if not self.AskSave(): return
 301         self.Clear()
 302
 303     def OnOpen(self, evt):
 304         if not self.AskSave(): return
 305         dlg = wxFileDialog(self, 'Open', os.path.dirname(self.dataFile),
 306                            '', '*.xrc', wxOPEN | wxCHANGE_DIR)
 307         if dlg.ShowModal() == wxID_OK:
 308             path = dlg.GetPath()
 309             self.SetStatusText('Loading...')
 310             wxYield()
 311             wxBeginBusyCursor()
 312             if self.Open(path):
 313                 self.SetStatusText('Data loaded')
 314             else:
 315                 self.SetStatusText('Failed')
 316             self.SaveRecent(path)
 317             wxEndBusyCursor()
 318         dlg.Destroy()
 319
 320     def OnSaveOrSaveAs(self, evt):
 321         if evt.GetId() == wxID_SAVEAS or not self.dataFile:
 322             if self.dataFile: defaultName = ''
 323             else: defaultName = 'UNTITLED.xrc'
 324             dlg = wxFileDialog(self, 'Save As', os.path.dirname(self.dataFile),
 325                                defaultName, '*.xrc',
 326                                wxSAVE | wxOVERWRITE_PROMPT | wxCHANGE_DIR)
 327             if dlg.ShowModal() == wxID_OK:
 328                 path = dlg.GetPath()
 329                 dlg.Destroy()
 330             else:
 331                 dlg.Destroy()
 332                 return
 333         else:
 334             path = self.dataFile
 335         self.SetStatusText('Saving...')
 336         wxYield()
 337         wxBeginBusyCursor()
 338         try:
 339             self.Save(path)
 340             self.dataFile = path
 341             self.SetStatusText('Data saved')
 342             self.SaveRecent(path)
 343         except IOError:
 344             self.SetStatusText('Failed')
 345         wxEndBusyCursor()
 346
 347     def SaveRecent(self,path):
 348         # append to recently used files
 349         if path not in conf.recentfiles.values():
 350             newid = wxNewId()
 351             self.recentMenu.Append(newid, path)
 352             EVT_MENU(self, newid, self.OnRecentFile)
 353             conf.recentfiles[newid] = path
 354
 355     def OnExit(self, evt):
 356         self.Close()
 357
 358     def OnUndo(self, evt):
 359         # Extra check to not mess with idle updating
 360         if undoMan.CanUndo():
 361             undoMan.Undo()
 362
 363     def OnRedo(self, evt):
 364         if undoMan.CanRedo():
 365             undoMan.Redo()
 366
 367     def OnCopy(self, evt):
 368         selected = tree.selection
 369         if not selected: return         # key pressed event
 370         xxx = tree.GetPyData(selected)
 371         self.clipboard = xxx.element.cloneNode(True)
 372         self.SetStatusText('Copied')
 373
 374     def OnPaste(self, evt):
 375         selected = tree.selection
 376         if not selected: return         # key pressed event
 377         # For pasting with Ctrl pressed
 378         if evt.GetId() == pullDownMenu.ID_PASTE_SIBLING: appendChild = False
 379         else: appendChild = not tree.NeedInsert(selected)
 380         xxx = tree.GetPyData(selected)
 381         if not appendChild:
 382             # If has next item, insert, else append to parent
 383             nextItem = tree.GetNextSibling(selected)
 384             parentLeaf = tree.GetItemParent(selected)
 385         # Expanded container (must have children)
 386         elif tree.IsExpanded(selected) and tree.GetChildrenCount(selected, False):
 387             # Insert as first child
 388             nextItem = tree.GetFirstChild(selected)[0]
 389             parentLeaf = selected
 390         else:
 391             # No children or unexpanded item - appendChild stays True
 392             nextItem = wxTreeItemId()   # no next item
 393             parentLeaf = selected
 394         parent = tree.GetPyData(parentLeaf).treeObject()
 395
 396         # Create a copy of clipboard element
 397         elem = self.clipboard.cloneNode(True)
 398         # Tempopary xxx object to test things
 399         xxx = MakeXXXFromDOM(parent, elem)
 400
 401         # Check compatibility
 402         error = False
 403         # Top-level
 404         x = xxx.treeObject()
 405         if x.__class__ in [xxxDialog, xxxFrame, xxxMenuBar]:
 406             # Top-level classes
 407             if parent.__class__ != xxxMainNode: error = True
 408         elif x.__class__ == xxxToolBar:
 409             # Toolbar can be top-level of child of panel or frame
 410             if parent.__class__ not in [xxxMainNode, xxxPanel, xxxFrame]: error = True
 411         elif x.__class__ == xxxPanel and parent.__class__ == xxxMainNode:
 412             pass
 413         elif x.__class__ == xxxSpacer:
 414             if not parent.isSizer: error = True
 415         elif x.__class__ == xxxSeparator:
 416             if not parent.__class__ in [xxxMenu, xxxToolBar]: error = True
 417         elif x.__class__ == xxxTool:
 418             if parent.__class__ != xxxToolBar: error = True
 419         elif x.__class__ == xxxMenu:
 420             if not parent.__class__ in [xxxMainNode, xxxMenuBar, xxxMenu]: error = True
 421         elif x.__class__ == xxxMenuItem:
 422             if not parent.__class__ in [xxxMenuBar, xxxMenu]: error = True
 423         elif x.isSizer and parent.__class__ == xxxNotebook: error = True
 424         else:                           # normal controls can be almost anywhere
 425             if parent.__class__ == xxxMainNode or \
 426                parent.__class__ in [xxxMenuBar, xxxMenu]: error = True
 427         if error:
 428             if parent.__class__ == xxxMainNode: parentClass = 'root'
 429             else: parentClass = parent.className
 430             wxLogError('Incompatible parent/child: parent is %s, child is %s!' %
 431                        (parentClass, x.className))
 432             return
 433
 434         # Check parent and child relationships.
 435         # If parent is sizer or notebook, child is of wrong class or
 436         # parent is normal window, child is child container then detach child.
 437         isChildContainer = isinstance(xxx, xxxChildContainer)
 438         if isChildContainer and \
 439            ((parent.isSizer and not isinstance(xxx, xxxSizerItem)) or \
 440             (isinstance(parent, xxxNotebook) and not isinstance(xxx, xxxNotebookPage)) or \
 441            not (parent.isSizer or isinstance(parent, xxxNotebook))):
 442             elem.removeChild(xxx.child.element) # detach child
 443             elem.unlink()           # delete child container
 444             elem = xxx.child.element # replace
 445             # This may help garbage collection
 446             xxx.child.parent = None
 447             isChildContainer = False
 448         # Parent is sizer or notebook, child is not child container
 449         if parent.isSizer and not isChildContainer and not isinstance(xxx, xxxSpacer):
 450             # Create sizer item element
 451             sizerItemElem = MakeEmptyDOM('sizeritem')
 452             sizerItemElem.appendChild(elem)
 453             elem = sizerItemElem
 454         elif isinstance(parent, xxxNotebook) and not isChildContainer:
 455             pageElem = MakeEmptyDOM('notebookpage')
 456             pageElem.appendChild(elem)
 457             elem = pageElem
 458         # Insert new node, register undo
 459         newItem = tree.InsertNode(parentLeaf, parent, elem, nextItem)
 460         undoMan.RegisterUndo(UndoPasteCreate(parentLeaf, parent, newItem, selected))
 461         # Scroll to show new item (!!! redundant?)
 462         tree.EnsureVisible(newItem)
 463         tree.SelectItem(newItem)
 464         if not tree.IsVisible(newItem):
 465             tree.ScrollTo(newItem)
 466             tree.Refresh()
 467         # Update view?
 468         if g.testWin and tree.IsHighlatable(newItem):
 469             if conf.autoRefresh:
 470                 tree.needUpdate = True
 471                 tree.pendingHighLight = newItem
 472             else:
 473                 tree.pendingHighLight = None
 474         self.modified = True
 475         self.SetStatusText('Pasted')
 476
 477     def OnCutDelete(self, evt):
 478         selected = tree.selection
 479         if not selected: return         # key pressed event
 480         # Undo info
 481         if evt.GetId() == wxID_CUT:
 482             self.lastOp = 'CUT'
 483             status = 'Removed to clipboard'
 484         else:
 485             self.lastOp = 'DELETE'
 486             status = 'Deleted'
 487         # Delete testWin?
 488         if g.testWin:
 489             # If deleting top-level item, delete testWin
 490             if selected == g.testWin.item:
 491                 g.testWin.Destroy()
 492                 g.testWin = None
 493             else:
 494                 # Remove highlight, update testWin
 495                 if g.testWin.highLight:
 496                     g.testWin.highLight.Remove()
 497                 tree.needUpdate = True
 498         # Prepare undo data
 499         panel.Apply()
 500         index = tree.ItemFullIndex(selected)
 501         parent = tree.GetPyData(tree.GetItemParent(selected)).treeObject()
 502         elem = tree.RemoveLeaf(selected)
 503         undoMan.RegisterUndo(UndoCutDelete(index, parent, elem))
 504         if evt.GetId() == wxID_CUT:
 505             if self.clipboard: self.clipboard.unlink()
 506             self.clipboard = elem.cloneNode(True)
 507         tree.pendingHighLight = None
 508         tree.Unselect()
 509         panel.Clear()
 510         self.modified = True
 511         self.SetStatusText(status)
 512
 513     def OnSubclass(self, evt):
 514         selected = tree.selection
 515         xxx = tree.GetPyData(selected).treeObject()
 516         elem = xxx.element
 517         subclass = xxx.subclass
 518         dlg = wxTextEntryDialog(self, 'Subclass:', defaultValue=subclass)
 519         if dlg.ShowModal() == wxID_OK:
 520             subclass = dlg.GetValue()
 521             if subclass:
 522                 elem.setAttribute('subclass', subclass)
 523                 self.modified = True
 524             elif elem.hasAttribute('subclass'):
 525                 elem.removeAttribute('subclass')
 526                 self.modified = True
 527             xxx.subclass = elem.getAttribute('subclass')
 528             tree.SetItemText(selected, xxx.treeName())
 529             panel.pages[0].box.SetLabel(xxx.panelName())
 530         dlg.Destroy()
 531
 532     def OnSelect(self, evt):
 533         print >> sys.stderr, 'Xperimental function!'
 534         wxYield()
 535         self.SetCursor(wxCROSS_CURSOR)
 536         self.CaptureMouse()
 537
 538     def OnLeftDown(self, evt):
 539         pos = evt.GetPosition()
 540         self.SetCursor(wxNullCursor)
 541         self.ReleaseMouse()
 542
 543     def OnEmbedPanel(self, evt):
 544         conf.embedPanel = evt.IsChecked()
 545         if conf.embedPanel:
 546             # Remember last dimentions
 547             conf.panelX, conf.panelY = self.miniFrame.GetPosition()
 548             conf.panelWidth, conf.panelHeight = self.miniFrame.GetSize()
 549             size = self.GetSize()
 550             pos = self.GetPosition()
 551             sizePanel = panel.GetSize()
 552             panel.Reparent(self.splitter)
 553             self.miniFrame.GetSizer().Remove(panel)
 554             wxYield()
 555             # Widen
 556             self.SetDimensions(pos.x, pos.y, size.width + sizePanel.width, size.height)
 557             self.splitter.SplitVertically(tree, panel, conf.sashPos)
 558             self.miniFrame.Show(False)
 559         else:
 560             conf.sashPos = self.splitter.GetSashPosition()
 561             pos = self.GetPosition()
 562             size = self.GetSize()
 563             sizePanel = panel.GetSize()
 564             self.splitter.Unsplit(panel)
 565             sizer = self.miniFrame.GetSizer()
 566             panel.Reparent(self.miniFrame)
 567             panel.Show(True)
 568             sizer.Add(panel, 1, wxEXPAND)
 569             self.miniFrame.Show(True)
 570             self.miniFrame.SetDimensions(conf.panelX, conf.panelY,
 571                                          conf.panelWidth, conf.panelHeight)
 572             wxYield()
 573             # Reduce width
 574             self.SetDimensions(pos.x, pos.y,
 575                                max(size.width - sizePanel.width, self.minWidth), size.height)
 576
 577     def OnShowTools(self, evt):
 578         conf.showTools = evt.IsChecked()
 579         g.tools.Show(conf.showTools)
 580         if conf.showTools:
 581             self.toolsSizer.Prepend(g.tools, 0, wxEXPAND)
 582         else:
 583             self.toolsSizer.Remove(g.tools)
 584         self.toolsSizer.Layout()
 585
 586     def OnTest(self, evt):
 587         if not tree.selection: return   # key pressed event
 588         tree.ShowTestWindow(tree.selection)
 589
 590     def OnRefresh(self, evt):
 591         # If modified, apply first
 592         selection = tree.selection
 593         if selection:
 594             xxx = tree.GetPyData(selection)
 595             if xxx and panel.IsModified():
 596                 tree.Apply(xxx, selection)
 597         if g.testWin:
 598             # (re)create
 599             tree.CreateTestWin(g.testWin.item)
 600         panel.modified = False
 601         tree.needUpdate = False
 602
 603     def OnAutoRefresh(self, evt):
 604         conf.autoRefresh = evt.IsChecked()
 605         self.menuBar.Check(self.ID_AUTO_REFRESH, conf.autoRefresh)
 606         self.tb.ToggleTool(self.ID_AUTO_REFRESH, conf.autoRefresh)
 607
 608     def OnAbout(self, evt):
 609         str = '''\
 610 XRCed version %s
 611
 612 (c) Roman Rolinsky <rollrom@users.sourceforge.net>
 613 Homepage: http://xrced.sourceforge.net\
 614 ''' % version
 615         dlg = wxMessageDialog(self, str, 'About XRCed', wxOK | wxCENTRE)
 616         dlg.ShowModal()
 617         dlg.Destroy()
 618
 619     def OnReadme(self, evt):
 620         text = open(os.path.join(basePath, 'README.txt'), 'r').read()
 621         dlg = ScrolledMessageDialog(self, text, "XRCed README")
 622         dlg.ShowModal()
 623         dlg.Destroy()
 624
 625     # Simple emulation of python command line
 626     def OnDebugCMD(self, evt):
 627         import traceback
 628         while 1:
 629             try:
 630                 exec raw_input('C:\> ')
 631             except EOFError:
 632                 print '^D'
 633                 break
 634             except:
 635                 (etype, value, tb) =sys.exc_info()
 636                 tblist =traceback.extract_tb(tb)[1:]
 637                 msg =' '.join(traceback.format_exception_only(etype, value)
 638                         +traceback.format_list(tblist))
 639                 print msg
 640
 641     def OnCreate(self, evt):
 642         selected = tree.selection
 643         if tree.ctrl: appendChild = False
 644         else: appendChild = not tree.NeedInsert(selected)
 645         xxx = tree.GetPyData(selected)
 646         if not appendChild:
 647             # If insert before
 648             if tree.shift:
 649                 # If has previous item, insert after it, else append to parent
 650                 nextItem = selected
 651                 parentLeaf = tree.GetItemParent(selected)
 652             else:
 653                 # If has next item, insert, else append to parent
 654                 nextItem = tree.GetNextSibling(selected)
 655                 parentLeaf = tree.GetItemParent(selected)
 656         # Expanded container (must have children)
 657         elif tree.shift and tree.IsExpanded(selected) \
 658            and tree.GetChildrenCount(selected, False):
 659             nextItem = tree.GetFirstChild(selected)[0]
 660             parentLeaf = selected
 661         else:
 662             nextItem = wxTreeItemId()
 663             parentLeaf = selected
 664         parent = tree.GetPyData(parentLeaf)
 665         if parent.hasChild: parent = parent.child
 666
 667         # Create element
 668         className = pullDownMenu.createMap[evt.GetId()]
 669         xxx = MakeEmptyXXX(parent, className)
 670
 671         # Set default name for top-level windows
 672         if parent.__class__ == xxxMainNode:
 673             cl = xxx.treeObject().__class__
 674             frame.maxIDs[cl] += 1
 675             xxx.treeObject().name = '%s%d' % (defaultIDs[cl], frame.maxIDs[cl])
 676             xxx.treeObject().element.setAttribute('name', xxx.treeObject().name)
 677
 678         # Insert new node, register undo
 679         elem = xxx.element
 680         newItem = tree.InsertNode(parentLeaf, parent, elem, nextItem)
 681         undoMan.RegisterUndo(UndoPasteCreate(parentLeaf, parent, newItem, selected))
 682         tree.EnsureVisible(newItem)
 683         tree.SelectItem(newItem)
 684         if not tree.IsVisible(newItem):
 685             tree.ScrollTo(newItem)
 686             tree.Refresh()
 687         # Update view?
 688         if g.testWin and tree.IsHighlatable(newItem):
 689             if conf.autoRefresh:
 690                 tree.needUpdate = True
 691                 tree.pendingHighLight = newItem
 692             else:
 693                 tree.pendingHighLight = None
 694         tree.SetFocus()
 695         self.modified = True
 696
 697     # Replace one object with another
 698     def OnReplace(self, evt):
 699         selected = tree.selection
 700         xxx = tree.GetPyData(selected).treeObject()
 701         elem = xxx.element
 702         parent = elem.parentNode
 703         parentXXX = xxx.parent
 704         # New class
 705         className = pullDownMenu.createMap[evt.GetId() - 1000]
 706         # Create temporary empty node (with default values)
 707         dummy = MakeEmptyDOM(className)
 708         xxxClass = xxxDict[className]
 709         # Remove non-compatible children
 710         if tree.ItemHasChildren(selected) and not xxxClass.hasChildren:
 711             tree.DeleteChildren(selected)
 712         nodes = elem.childNodes[:]
 713         tags = []
 714         for node in nodes:
 715             remove = False
 716             tag = node.tagName
 717             if tag == 'object':
 718                 if not xxxClass.hasChildren:
 719                     remove = True
 720             elif tag not in xxxClass.allParams and \
 721                      (not xxxClass.hasStyle or tag not in xxxClass.styles):
 722                 remove = True
 723             else:
 724                 tags.append(tag)
 725             if remove:
 726                 elem.removeChild(node)
 727                 node.unlink()
 728
 729         # Copy parameters present in dummy but not in elem
 730         for node in dummy.childNodes:
 731             tag = node.tagName
 732             if tag not in tags:
 733                 elem.appendChild(node.cloneNode(True))
 734         dummy.unlink()
 735         # Change class name
 736         elem.setAttribute('class', className)
 737         # Re-create xxx element
 738         xxx = MakeXXXFromDOM(parentXXX, elem)
 739         # Update parent in child objects
 740         if tree.ItemHasChildren(selected):
 741             i, cookie = tree.GetFirstChild(selected)
 742             while i.IsOk():
 743                 x = tree.GetPyData(i)
 744                 x.parent = xxx
 745                 if x.hasChild: x.child.parent = xxx
 746                 i, cookie = tree.GetNextChild(selected, cookie)
 747
 748         # Update tree
 749         if tree.GetPyData(selected).hasChild: # child container
 750             container = tree.GetPyData(selected)
 751             container.child = xxx
 752             container.hasChildren = xxx.hasChildren
 753             container.isSizer = xxx.isSizer
 754         else:
 755             tree.SetPyData(selected, xxx)
 756         tree.SetItemText(selected, xxx.treeName())
 757         tree.SetItemImage(selected, xxx.treeImage())
 758
 759         # Set default name for top-level windows
 760         if parent.__class__ == xxxMainNode:
 761             cl = xxx.treeObject().__class__
 762             frame.maxIDs[cl] += 1
 763             xxx.treeObject().name = '%s%d' % (defaultIDs[cl], frame.maxIDs[cl])
 764             xxx.treeObject().element.setAttribute('name', xxx.treeObject().name)
 765
 766         # Update panel
 767         g.panel.SetData(xxx)
 768         # Update tools
 769         g.tools.UpdateUI()
 770
 771         #undoMan.RegisterUndo(UndoPasteCreate(parentLeaf, parent, newItem, selected))
 772         # Update view?
 773         if g.testWin and tree.IsHighlatable(selected):
 774             if conf.autoRefresh:
 775                 tree.needUpdate = True
 776                 tree.pendingHighLight = selected
 777             else:
 778                 tree.pendingHighLight = None
 779         tree.SetFocus()
 780         self.modified = True
 781
 782     # Expand/collapse subtree
 783     def OnExpand(self, evt):
 784         if tree.selection: tree.ExpandAll(tree.selection)
 785         else: tree.ExpandAll(tree.root)
 786     def OnCollapse(self, evt):
 787         if tree.selection: tree.CollapseAll(tree.selection)
 788         else: tree.CollapseAll(tree.root)
 789
 790     def OnPullDownHighlight(self, evt):
 791         menuId = evt.GetMenuId()
 792         if menuId != -1:
 793             menu = evt.GetEventObject()
 794             help = menu.GetHelpString(menuId)
 795             self.SetStatusText(help)
 796         else:
 797             self.SetStatusText('')
 798
 799     def OnUpdateUI(self, evt):
 800         if evt.GetId() in [wxID_CUT, wxID_COPY, self.ID_DELETE]:
 801             evt.Enable(tree.selection is not None and tree.selection != tree.root)
 802         elif evt.GetId() == wxID_PASTE:
 803             evt.Enable((self.clipboard and tree.selection) != None)
 804         elif evt.GetId() == self.ID_TEST:
 805             evt.Enable(tree.selection is not None and tree.selection != tree.root)
 806         elif evt.GetId() == wxID_UNDO:  evt.Enable(undoMan.CanUndo())
 807         elif evt.GetId() == wxID_REDO:  evt.Enable(undoMan.CanRedo())
 808
 809     def OnIdle(self, evt):
 810         if self.inIdle: return          # Recursive call protection
 811         self.inIdle = True
 812         if tree.needUpdate:
 813             if conf.autoRefresh:
 814                 if g.testWin:
 815                     self.SetStatusText('Refreshing test window...')
 816                     # (re)create
 817                     tree.CreateTestWin(g.testWin.item)
 818                     wxYield()
 819                     self.SetStatusText('')
 820                 tree.needUpdate = False
 821         elif tree.pendingHighLight:
 822             tree.HighLight(tree.pendingHighLight)
 823         else:
 824             evt.Skip()
 825         self.inIdle = False
 826
 827     # We don't let close panel window
 828     def OnCloseMiniFrame(self, evt):
 829         return
 830
 831     def OnCloseWindow(self, evt):
 832         if not self.AskSave(): return
 833         if g.testWin: g.testWin.Destroy()
 834         if not panel.GetPageCount() == 2:
 835             panel.page2.Destroy()
 836         else:
 837             # If we don't do this, page does not get destroyed (a bug?)
 838             panel.RemovePage(1)
 839         if not self.IsIconized():
 840             conf.x, conf.y = self.GetPosition()
 841             conf.width, conf.height = self.GetSize()
 842             if conf.embedPanel:
 843                 conf.sashPos = self.splitter.GetSashPosition()
 844             else:
 845                 conf.panelX, conf.panelY = self.miniFrame.GetPosition()
 846                 conf.panelWidth, conf.panelHeight = self.miniFrame.GetSize()
 847         evt.Skip()
 848
 849     def Clear(self):
 850         self.dataFile = ''
 851         if self.clipboard:
 852             self.clipboard.unlink()
 853             self.clipboard = None
 854         undoMan.Clear()
 855         self.modified = False
 856         tree.Clear()
 857         panel.Clear()
 858         if g.testWin:
 859             g.testWin.Destroy()
 860             g.testWin = None
 861         self.SetTitle(progname)
 862         # Numbers for new controls
 863         self.maxIDs = {}
 864         self.maxIDs[xxxPanel] = self.maxIDs[xxxDialog] = self.maxIDs[xxxFrame] = \
 865         self.maxIDs[xxxMenuBar] = self.maxIDs[xxxMenu] = self.maxIDs[xxxToolBar] = 0
 866
 867     def Open(self, path):
 868         if not os.path.exists(path):
 869             wxLogError('File does not exists: %s' % path)
 870             return False
 871         # Try to read the file
 872         try:
 873             f = open(path)
 874             self.Clear()
 875             dom = minidom.parse(f)
 876             f.close()
 877             # Set encoding global variable
 878             if dom.encoding: g.currentEncoding = dom.encoding
 879             # Change dir
 880             dir = os.path.dirname(path)
 881             if dir: os.chdir(dir)
 882             tree.SetData(dom)
 883             self.dataFile = path
 884             self.SetTitle(progname + ': ' + os.path.basename(path))
 885         except:
 886             # Nice exception printing
 887             inf = sys.exc_info()
 888             wxLogError(traceback.format_exception(inf[0], inf[1], None)[-1])
 889             wxLogError('Error reading file: %s' % path)
 890             return False
 891         return True
 892
 893     def Indent(self, node, indent = 0):
 894         # Copy child list because it will change soon
 895         children = node.childNodes[:]
 896         # Main node doesn't need to be indented
 897         if indent:
 898             text = self.domCopy.createTextNode('\n' + ' ' * indent)
 899             node.parentNode.insertBefore(text, node)
 900         if children:
 901             # Append newline after last child, except for text nodes
 902             if children[-1].nodeType == minidom.Node.ELEMENT_NODE:
 903                 text = self.domCopy.createTextNode('\n' + ' ' * indent)
 904                 node.appendChild(text)
 905             # Indent children which are elements
 906             for n in children:
 907                 if n.nodeType == minidom.Node.ELEMENT_NODE:
 908                     self.Indent(n, indent + 2)
 909
 910     def Save(self, path):
 911         try:
 912             import codecs
 913             # Apply changes
 914             if tree.selection and panel.IsModified():
 915                 self.OnRefresh(wxCommandEvent())
 916             f = codecs.open(path, 'w', g.currentEncoding)
 917             # Make temporary copy for formatting it
 918             # !!! We can't clone dom node, it works only once
 919             #self.domCopy = tree.dom.cloneNode(True)
 920             self.domCopy = MyDocument()
 921             mainNode = self.domCopy.appendChild(tree.mainNode.cloneNode(True))
 922             self.Indent(mainNode)
 923             self.domCopy.writexml(f, encoding = g.currentEncoding)
 924             f.close()
 925             self.domCopy.unlink()
 926             self.domCopy = None
 927             self.modified = False
 928             panel.SetModified(False)
 929         except:
 930             wxLogError('Error writing file: %s' % path)
 931             raise
 932
 933     def AskSave(self):
 934         if not (self.modified or panel.IsModified()): return True
 935         flags = wxICON_EXCLAMATION | wxYES_NO | wxCANCEL | wxCENTRE
 936         dlg = wxMessageDialog( self, 'File is modified. Save before exit?',
 937                                'Save before too late?', flags )
 938         say = dlg.ShowModal()
 939         dlg.Destroy()
 940         if say == wxID_YES:
 941             self.OnSaveOrSaveAs(wxCommandEvent(wxID_SAVE))
 942             # If save was successful, modified flag is unset
 943             if not self.modified: return True
 944         elif say == wxID_NO:
 945             self.modified = False
 946             panel.SetModified(False)
 947             return True
 948         return False
 949
 950     def SaveUndo(self):
 951         pass                            # !!!
 952
 953 ################################################################################
 954
 955 def usage():
 956     print >> sys.stderr, 'usage: xrced [-dhiv] [file]'
 957
 958 class App(wxApp):
 959     def OnInit(self):
 960         global debug
 961         # Process comand-line
 962         try:
 963             opts = args = None
 964             opts, args = getopt.getopt(sys.argv[1:], 'dhiv')
 965             for o,a in opts:
 966                 if o == '-h':
 967                     usage()
 968                     sys.exit(0)
 969                 elif o == '-d':
 970                     debug = True
 971                 elif o == '-v':
 972                     print 'XRCed version', version
 973                     sys.exit(0)
 974
 975         except getopt.GetoptError:
 976             if wxPlatform != '__WXMAC__': # macs have some extra parameters
 977                 print >> sys.stderr, 'Unknown option'
 978                 usage()
 979                 sys.exit(1)
 980
 981         self.SetAppName('xrced')
 982         # Settings
 983         global conf
 984         conf = g.conf = wxConfig(style = wxCONFIG_USE_LOCAL_FILE)
 985         conf.autoRefresh = conf.ReadInt('autorefresh', True)
 986         pos = conf.ReadInt('x', -1), conf.ReadInt('y', -1)
 987         size = conf.ReadInt('width', 800), conf.ReadInt('height', 600)
 988         conf.embedPanel = conf.ReadInt('embedPanel', True)
 989         conf.showTools = conf.ReadInt('showTools', True)
 990         conf.sashPos = conf.ReadInt('sashPos', 200)
 991         # read recently used files
 992         recentfiles=conf.Read('recentFiles','')
 993         conf.recentfiles={}
 994         if recentfiles:
 995             for fil in recentfiles.split('|'):
 996                 conf.recentfiles[wxNewId()]=fil
 997         if not conf.embedPanel:
 998             conf.panelX = conf.ReadInt('panelX', -1)
 999             conf.panelY = conf.ReadInt('panelY', -1)
1000         else:
1001             conf.panelX = conf.panelY = -1
1002         conf.panelWidth = conf.ReadInt('panelWidth', 200)
1003         conf.panelHeight = conf.ReadInt('panelHeight', 200)
1004         conf.panic = not conf.HasEntry('nopanic')
1005         # Add handlers
1006         wxFileSystem_AddHandler(wxMemoryFSHandler())
1007         wxInitAllImageHandlers()
1008         # Create main frame
1009         frame = Frame(pos, size)
1010         frame.Show(True)
1011         # Load resources from XRC file (!!! should be transformed to .py later?)
1012         frame.res = wxXmlResource('')
1013         # !!! Temporary blocking of assert failure occuring in unicode build
1014         try:
1015             frame.res.Load(os.path.join(basePath, 'xrced.xrc'))
1016         except wx._core.PyAssertionError:
1017             pass
1018
1019         # Load file after showing
1020         if args:
1021             conf.panic = False
1022             frame.open = frame.Open(args[0])
1023
1024         return True
1025
1026     def OnExit(self):
1027         # Write config
1028         global conf
1029         wc = wxConfigBase_Get()
1030         wc.WriteInt('autorefresh', conf.autoRefresh)
1031         wc.WriteInt('x', conf.x)
1032         wc.WriteInt('y', conf.y)
1033         wc.WriteInt('width', conf.width)
1034         wc.WriteInt('height', conf.height)
1035         wc.WriteInt('embedPanel', conf.embedPanel)
1036         wc.WriteInt('showTools', conf.showTools)
1037         if not conf.embedPanel:
1038             wc.WriteInt('panelX', conf.panelX)
1039             wc.WriteInt('panelY', conf.panelY)
1040         wc.WriteInt('sashPos', conf.sashPos)
1041         wc.WriteInt('panelWidth', conf.panelWidth)
1042         wc.WriteInt('panelHeight', conf.panelHeight)
1043         wc.WriteInt('nopanic', True)
1044         wc.Write('recentFiles', '|'.join(conf.recentfiles.values()[-5:]))
1045         wc.Flush()
1046
1047 def main():
1048     app = App(0, useBestVisual=False)
1049     #app.SetAssertMode(wxPYAPP_ASSERT_LOG)
1050     app.MainLoop()
1051     app.OnExit()
1052     global conf
1053     del conf
1054
1055 if __name__ == '__main__':
1056     main()