wxPython/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 from wxPython.wx import *
   8 from wxPython.xrc import *
   9 from wxPython.html import *
  10 from xml.dom import minidom
  11 import os
  12 import getopt
  13
  14 # Icons
  15 import images
  16
  17 # Constants
  18
  19 # Return code from wxGetOsVersion
  20 wxGTK = 9
  21
  22 if wxGetOsVersion()[0] == wxGTK:
  23     labelFont = wxFont(12, wxDEFAULT, wxNORMAL, wxBOLD)
  24     modernFont = wxFont(12, wxMODERN, wxNORMAL, wxNORMAL)
  25 else:
  26     labelFont = wxFont(10, wxDEFAULT, wxNORMAL, wxBOLD)
  27     modernFont = wxFont(10, wxMODERN, wxNORMAL, wxNORMAL)
  28
  29 progname = 'XRCed'
  30 version = '0.0.7-2'
  31
  32 # Local modules
  33 from xxx import *
  34
  35 # Globals
  36 testWin = None
  37 testWinPos = wxDefaultPosition
  38
  39 # 1 adds CMD command to Help menu
  40 debug = 0
  41
  42 helpText = """\
  43 <HTML><H2>Welcome to XRCed!</H2><H3><font color="green">DON'T PANIC :)</font></H3>
  44 To start select tree root, then popup menu with your right mouse button,
  45 select "Append Child", and then any command.<P>
  46 Enter XML ID, change properties, create children.<P>
  47 To test your interface select Test command (View menu).<P>
  48 Consult README file for the details.</HTML>
  49 """
  50
  51 defaultIDs = {xxxPanel:'PANEL', xxxDialog:'DIALOG', xxxFrame:'FRAME',
  52               xxxMenuBar:'MENUBAR', xxxMenu:'MENU', xxxToolBar:'TOOLBAR'}
  53
  54 # Set menu to list items.
  55 # Each menu command is a tuple (id, label, help)
  56 # submenus are lists [id, label, help, submenu]
  57 # and separators are any other type
  58 def SetMenu(m, list):
  59     for l in list:
  60         if type(l) == types.TupleType:
  61             apply(m.Append, l)
  62         elif type(l) == types.ListType:
  63             subMenu = wxMenu()
  64             SetMenu(subMenu, l[2:])
  65             m.AppendMenu(wxNewId(), l[0], subMenu, l[1])
  66         else:                           # separator
  67             m.AppendSeparator()
  68
  69 ################################################################################
  70
  71 # Properties panel containing notebook
  72 class Panel(wxNotebook):
  73     def __init__(self, parent, id = -1):
  74         wxNotebook.__init__(self, parent, id, style=wxNB_BOTTOM)
  75         sys.modules['params'].panel = self
  76         # List of child windows
  77         self.pages = []
  78         # Create scrolled windows for pages
  79         self.page1 = wxScrolledWindow(self, -1)
  80         sizer = wxBoxSizer()
  81         sizer.Add(wxBoxSizer())         # dummy sizer
  82         self.page1.SetAutoLayout(true)
  83         self.page1.SetSizer(sizer)
  84         self.AddPage(self.page1, 'Properties')
  85         # Second page
  86         self.page2 = wxScrolledWindow(self, -1)
  87         sizer = wxBoxSizer()
  88         sizer.Add(wxBoxSizer())         # dummy sizer
  89         self.page2.SetAutoLayout(true)
  90         self.page2.SetSizer(sizer)
  91         # Cache for already used panels
  92         self.pageCache = {}             # cached property panels
  93         self.stylePageCache = {}        # cached style panels
  94         # Dummy parent window for cache pages
  95         self.cacheParent = wxFrame(None, -1, 'non visible')
  96     # Delete child windows and recreate page sizer
  97     def ResetPage(self, page):
  98         topSizer = page.GetSizer()
  99         sizer = topSizer.GetChildren()[0].GetSizer()
 100         for w in page.GetChildren():
 101             sizer.RemoveWindow(w)
 102             if isinstance(w, ParamPage):
 103                 # With SetParent, we wouldn't need this
 104                 w.Reparent(self.cacheParent)
 105             else:
 106                 w.Destroy()
 107         topSizer.RemoveSizer(sizer)
 108         # Create new windows
 109         sizer = wxBoxSizer(wxVERTICAL)
 110         # Special case - resize html window
 111         if conf.panic:
 112             topSizer.Add(sizer, 1, wxEXPAND)
 113         else:
 114             topSizer.Add(sizer, 0, wxALL, 5)
 115         return sizer
 116     def SetData(self, xxx):
 117         self.pages = []
 118         # First page
 119         # Set cached or new page
 120         # Remove current objects and sizer
 121         sizer = self.ResetPage(self.page1)
 122         if not xxx or (not xxx.allParams and not xxx.hasName):
 123             if tree.selection:
 124                 sizer.Add(wxStaticText(self.page1, -1, 'This item has no properties.'))
 125             else:                       # nothing selected
 126                 # If first time, show some help
 127                 if conf.panic:
 128                     html = wxHtmlWindow(self.page1, -1, wxDefaultPosition,
 129                                         wxDefaultSize, wxSUNKEN_BORDER)
 130                     html.SetPage(helpText)
 131                     sizer.Add(html, 1, wxEXPAND)
 132                     conf.panic = false
 133                 else:
 134                     sizer.Add(wxStaticText(self.page1, -1, 'Select a tree item.'))
 135         else:
 136             SetCurrentXXX(xxx.treeObject())
 137             try:
 138                 page = self.pageCache[xxx.__class__]
 139                 page.Reparent(self.page1)
 140             except KeyError:
 141                 page = PropPage(self.page1, xxx.className, xxx)
 142                 self.pageCache[xxx.__class__] = page
 143             page.SetValues(xxx)
 144             self.pages.append(page)
 145             sizer.Add(page, 1, wxEXPAND)
 146             if xxx.hasChild:
 147                 # Special label for child objects - they may have different GUI
 148                 cacheID = (xxx.child.__class__, xxx.__class__)
 149                 try:
 150                     page = self.pageCache[cacheID]
 151                     page.Reparent(self.page1)
 152                 except KeyError:
 153                     page = PropPage(self.page1, xxx.child.className, xxx.child)
 154                     self.pageCache[cacheID] = page
 155                 page.SetValues(xxx.child)
 156                 self.pages.append(page)
 157                 sizer.Add(page, 0, wxEXPAND | wxTOP, 5)
 158         self.page1.Layout()
 159         size = self.page1.GetSizer().GetMinSize()
 160         self.page1.SetScrollbars(1, 1, size.x, size.y, 0, 0, true)
 161
 162         # Second page
 163         # Create if does not exist
 164         if xxx and xxx.treeObject().hasStyle:
 165             xxx = xxx.treeObject()
 166             # Simplest case: set data if class is the same
 167             sizer = self.ResetPage(self.page2)
 168             try:
 169                 page = self.stylePageCache[xxx.__class__]
 170                 page.Reparent(self.page2)
 171             except KeyError:
 172                 page = StylePage(self.page2, xxx.className + ' style', xxx)
 173                 self.stylePageCache[xxx.__class__] = page
 174             page.SetValues(xxx)
 175             self.pages.append(page)
 176             sizer.Add(page, 0, wxEXPAND)
 177             # Add page if not exists
 178             if not self.GetPageCount() == 2:
 179                 self.AddPage(self.page2, 'Style')
 180             self.page2.Layout()
 181             size = self.page2.GetSizer().GetMinSize()
 182             self.page2.SetScrollbars(1, 1, size.x, size.y, 0, 0, true)
 183         else:
 184             # Remove page if exists
 185             if self.GetPageCount() == 2:
 186                 self.RemovePage(1)
 187     def Clear(self):
 188         self.SetData(None)
 189     # Check if some parameter on some page has changed
 190     def IsModified(self):
 191         for p in self.pages:
 192             if p.IsModified(): return true
 193         return false
 194     # Reset changed state
 195     def SetModified(self, value):
 196         for p in self.pages: p.SetModified(value)
 197     def Apply(self):
 198         for p in self.pages: p.Apply()
 199
 200 ################################################################################
 201
 202 # General class for notebook pages
 203 class ParamPage(wxPanel):
 204     def __init__(self, parent, xxx):
 205         wxPanel.__init__(self, parent, -1)
 206         self.xxx = xxx
 207         # Register event handlers
 208         for id in paramIDs.values():
 209             EVT_CHECKBOX(self, id, self.OnCheckParams)
 210         self.modified = false
 211         self.checks = {}
 212         self.controls = {}              # save python objects
 213         self.controlName = None
 214     def OnCheckParams(self, evt):
 215         xxx = self.xxx
 216         param = evt.GetEventObject().GetName()
 217         w = self.controls[param]
 218         objElem = xxx.element
 219         if evt.IsChecked():
 220             # Ad  new text node in order of allParams
 221             w.SetValue('')              # set empty (default) value
 222             w.SetModified()             # mark as changed
 223             elem = tree.dom.createElement(param)
 224             # Some classes are special
 225             if param == 'font':
 226                 xxx.params[param] = xxxParamFont(xxx.element, elem)
 227             else:
 228                 xxx.params[param] = xxxParam(elem)
 229             # Find place to put new element: first present element after param
 230             found = false
 231             paramStyles = xxx.allParams + xxx.styles
 232             for p in paramStyles[paramStyles.index(param) + 1:]:
 233                 # Content params don't have same type
 234                 if xxx.params.has_key(p) and p != 'content':
 235                     found = true
 236                     break
 237             if found:
 238                 nextTextElem = xxx.params[p].node
 239                 objElem.insertBefore(elem, nextTextElem)
 240             else:
 241                 objElem.appendChild(elem)
 242         else:
 243             # Remove parameter
 244             xxx.params[param].remove()
 245             del xxx.params[param]
 246             w.SetValue('')
 247             w.modified = false          # mark as not changed
 248             # Set modified flas
 249             self.SetModified(true)
 250         w.Enable(evt.IsChecked())
 251     # If some parameter has changed
 252     def IsModified(self):
 253         return self.modified
 254     def SetModified(self, value):
 255         self.modified = value
 256     def Apply(self):
 257         xxx = self.xxx
 258         # !!! Save undo info
 259 #        if xxx.undo: xxx.undo.unlink()
 260 #        xxx.undo = xxx.element.cloneNode(false)
 261         if self.controlName:
 262             name = self.controlName.GetValue()
 263             if xxx.name != name:
 264                 xxx.name = name
 265                 xxx.element.setAttribute('name', name)
 266         for param, w in self.controls.items():
 267             if w.modified:
 268                 paramObj = xxx.params[param]
 269                 value = w.GetValue()
 270                 if param in xxx.specials:
 271                     xxx.setSpecial(param, value)
 272                 else:
 273                     paramObj.update(value)
 274
 275 ################################################################################
 276
 277 # Panel for displaying properties
 278 class PropPage(ParamPage):
 279     def __init__(self, parent, label, xxx):
 280         ParamPage.__init__(self, parent, xxx)
 281         box = wxStaticBox(self, -1, label)
 282         box.SetFont(labelFont)
 283         topSizer = wxStaticBoxSizer(box, wxVERTICAL)
 284         sizer = wxFlexGridSizer(len(xxx.allParams), 2, 1, 1)
 285         if xxx.hasName:
 286             label = wxStaticText(self, -1, 'XML ID:', size=(100,-1))
 287             control = ParamText(self, name='XML_name')
 288             sizer.AddMany([ (label, 0, wxALIGN_CENTER_VERTICAL),
 289                             (control, 0, wxALIGN_CENTER_VERTICAL) ])
 290             self.controlName = control
 291         for param in xxx.allParams:
 292             present = param in xxx.params
 293             if param in xxx.required:
 294                 label = wxStaticText(self, paramIDs[param], param + ':',
 295                                      size = (100,-1), name = param)
 296             else:
 297                 # Notebook has one very loooooong parameter
 298                 if param == 'usenotebooksizer': sParam = 'usesizer:'
 299                 else: sParam = param + ':'
 300                 label = wxCheckBox(self, paramIDs[param], sParam,
 301                                    size = (100,-1), name = param)
 302                 self.checks[param] = label
 303             try:
 304                 typeClass = xxx.paramDict[param]
 305             except KeyError:
 306                 try:
 307                     # Standart type
 308                     typeClass = paramDict[param]
 309                 except KeyError:
 310                     # Default
 311                     typeClass = ParamText
 312             control = typeClass(self, param)
 313             control.Enable(present)
 314             sizer.AddMany([ (label, 0, wxALIGN_CENTER_VERTICAL),
 315                             (control, 0, wxALIGN_CENTER_VERTICAL) ])
 316             self.controls[param] = control
 317         topSizer.Add(sizer, 1, wxALL | wxEXPAND, 3)
 318         self.SetAutoLayout(true)
 319         self.SetSizer(topSizer)
 320         topSizer.Fit(self)
 321     def SetValues(self, xxx):
 322         self.xxx = xxx
 323         # Set values, checkboxes to false, disable defaults
 324         if xxx.hasName:
 325             self.controlName.SetValue(xxx.name)
 326         for param in xxx.allParams:
 327             w = self.controls[param]
 328             w.modified = false
 329             try:
 330                 value = xxx.params[param].value()
 331                 w.Enable(true)
 332                 w.SetValue(value)
 333                 if not param in xxx.required:
 334                     self.checks[param].SetValue(true)
 335             except KeyError:
 336                 self.checks[param].SetValue(false)
 337                 w.SetValue('')
 338                 w.Enable(false)
 339         self.SetModified(false)
 340
 341 ################################################################################
 342
 343 # Style notebook page
 344 class StylePage(ParamPage):
 345     def __init__(self, parent, label, xxx):
 346         ParamPage.__init__(self, parent, xxx)
 347         box = wxStaticBox(self, -1, label)
 348         box.SetFont(labelFont)
 349         topSizer = wxStaticBoxSizer(box, wxVERTICAL)
 350         sizer = wxFlexGridSizer(len(xxx.styles), 2, 1, 1)
 351         for param in xxx.styles:
 352             present = param in xxx.params.keys()
 353             check = wxCheckBox(self, paramIDs[param],
 354                                param + ':', size = (100,-1), name = param)
 355             check.SetValue(present)
 356             control = paramDict[param](self, name = param)
 357             control.Enable(present)
 358             sizer.AddMany([ (check, 0, wxALIGN_CENTER_VERTICAL),
 359                             (control, 0, wxALIGN_CENTER_VERTICAL) ])
 360             self.checks[param] = check
 361             self.controls[param] = control
 362         topSizer.Add(sizer, 1, wxALL | wxEXPAND, 3)
 363         self.SetAutoLayout(true)
 364         self.SetSizer(topSizer)
 365         topSizer.Fit(self)
 366     # Set data for a cahced page
 367     def SetValues(self, xxx):
 368         self.xxx = xxx
 369         for param in xxx.styles:
 370             present = param in xxx.params.keys()
 371             check = self.checks[param]
 372             check.SetValue(present)
 373             control = self.controls[param]
 374             if present:
 375                 control.SetValue(xxx.params[param].value())
 376             else:
 377                 control.SetValue('')
 378             control.Enable(present)
 379         self.SetModified(false)
 380
 381 ################################################################################
 382
 383 class HightLightBox:
 384     def __init__(self, pos, size):
 385         w = testWin.panel
 386         l1 = wxWindow(w, -1, pos, wxSize(size.x, 2))
 387         l1.SetBackgroundColour(wxRED)
 388         l2 = wxWindow(w, -1, pos, wxSize(2, size.y))
 389         l2.SetBackgroundColour(wxRED)
 390         l3 = wxWindow(w, -1, wxPoint(pos.x + size.x - 2, pos.y), wxSize(2, size.y))
 391         l3.SetBackgroundColour(wxRED)
 392         l4 = wxWindow(w, -1, wxPoint(pos.x, pos.y + size.y - 2), wxSize(size.x, 2))
 393         l4.SetBackgroundColour(wxRED)
 394         self.lines = [l1, l2, l3, l4]
 395     # Move highlight to a new position
 396     def Replace(self, pos, size):
 397         self.lines[0].SetDimensions(pos.x, pos.y, size.x, 2, wxSIZE_ALLOW_MINUS_ONE)
 398         self.lines[1].SetDimensions(pos.x, pos.y, 2, size.y, wxSIZE_ALLOW_MINUS_ONE)
 399         self.lines[2].SetDimensions(pos.x + size.x - 2, pos.y, 2, size.y,
 400                                     wxSIZE_ALLOW_MINUS_ONE)
 401         self.lines[3].SetDimensions(pos.x, pos.y + size.y - 2, size.x, 2,
 402                                     wxSIZE_ALLOW_MINUS_ONE)
 403     # Remove it
 404     def Remove(self):
 405         map(wxWindow.Destroy, self.lines)
 406         testWin.highLight = None
 407
 408 ################################################################################
 409
 410 class MemoryFile:
 411     def __init__(self, name):
 412         self.name = name
 413         self.buffer = ''
 414     def write(self, data):
 415         self.buffer += data.encode()
 416     def close(self):
 417         wxMemoryFSHandler_AddFile(self.name, self.buffer)
 418
 419 class XML_Tree(wxTreeCtrl):
 420     def __init__(self, parent, id):
 421         wxTreeCtrl.__init__(self, parent, id, style = wxTR_HAS_BUTTONS)
 422         self.SetBackgroundColour(wxColour(224, 248, 224))
 423         EVT_TREE_SEL_CHANGED(self, self.GetId(), self.OnSelChanged)
 424         # One works on Linux, another on Windows
 425         if wxGetOsVersion()[1] == 1:
 426             EVT_TREE_ITEM_ACTIVATED(self, self.GetId(), self.OnItemActivated)
 427         else:
 428             EVT_LEFT_DCLICK(self, self.OnDClick)
 429         EVT_RIGHT_DOWN(self, self.OnRightDown)
 430
 431         self.needUpdate = false
 432         self.pendingHighLight = None
 433         self.ctrl = self.shift = false
 434         self.dom = None
 435         # Create image list
 436         il = wxImageList(16, 16, true)
 437         self.rootImage = il.AddIcon(wxIconFromXPMData(images.getTreeRootData()))
 438         xxxObject.image = il.AddIcon(wxIconFromXPMData(images.getTreeDefaultData()))
 439         xxxPanel.image = il.AddIcon(wxIconFromXPMData(images.getTreePanelData()))
 440         xxxDialog.image = il.AddIcon(wxIconFromXPMData(images.getTreeDialogData()))
 441         xxxFrame.image = il.AddIcon(wxIconFromXPMData(images.getTreeFrameData()))
 442         xxxMenuBar.image = il.AddIcon(wxIconFromXPMData(images.getTreeMenuBarData()))
 443         xxxToolBar.image = il.AddIcon(wxIconFromXPMData(images.getTreeToolBarData()))
 444         xxxMenu.image = il.AddIcon(wxIconFromXPMData(images.getTreeMenuData()))
 445         xxxSizer.imageH = il.AddIcon(wxIconFromXPMData(images.getTreeSizerHData()))
 446         xxxSizer.imageV = il.AddIcon(wxIconFromXPMData(images.getTreeSizerVData()))
 447         xxxStaticBoxSizer.imageH = il.AddIcon(wxIconFromXPMData(images.getTreeStaticBoxSizerHData()))
 448         xxxStaticBoxSizer.imageV = il.AddIcon(wxIconFromXPMData(images.getTreeStaticBoxSizerVData()))
 449         xxxGridSizer.image = il.AddIcon(wxIconFromXPMData(images.getTreeSizerGridData()))
 450         xxxFlexGridSizer.image = il.AddIcon(wxIconFromXPMData(images.getTreeSizerFlexGridData()))
 451         self.il = il
 452         self.SetImageList(il)
 453
 454     def Unselect(self):
 455         self.selection = None
 456         wxTreeCtrl.Unselect(self)
 457
 458     def ExpandAll(self, item):
 459         if self.ItemHasChildren(item):
 460             self.Expand(item)
 461             i, cookie = self.GetFirstChild(item, 0)
 462             children = []
 463             while i.IsOk():
 464                 children.append(i)
 465                 i, cookie = self.GetNextChild(item, cookie)
 466             for i in children:
 467                 self.ExpandAll(i)
 468     def CollapseAll(self, item):
 469         if self.ItemHasChildren(item):
 470             i, cookie = self.GetFirstChild(item, 0)
 471             children = []
 472             while i.IsOk():
 473                 children.append(i)
 474                 i, cookie = self.GetNextChild(item, cookie)
 475             for i in children:
 476                 self.CollapseAll(i)
 477             self.Collapse(item)
 478
 479     # Clear tree
 480     def Clear(self):
 481         self.DeleteAllItems()
 482         # Add minimal structure
 483         if self.dom: self.dom.unlink()
 484         self.dom = minidom.Document()
 485         self.dummyNode = self.dom.createComment('dummy node')
 486         # Create main node
 487         self.mainNode = self.dom.createElement('resource')
 488         self.dom.appendChild(self.mainNode)
 489         xxx = xxxMainNode(None, self.mainNode)
 490         self.root = self.AddRoot('XML tree', self.rootImage, data=wxTreeItemData(xxx))
 491         self.SetItemHasChildren(self.root)
 492         self.Expand(self.root)
 493         self.Unselect()
 494
 495     # Clear old data and set new
 496     def SetData(self, dom):
 497         self.DeleteAllItems()
 498         # Add minimal structure
 499         if self.dom: self.dom.unlink()
 500         self.dom = dom
 501         self.dummyNode = self.dom.createComment('dummy node')
 502         # Find 'resource' child, add it's children
 503         self.mainNode = dom.getElementsByTagName('resource')[0]
 504         xxx = xxxMainNode(None, self.mainNode)
 505         self.root = self.AddRoot('XML tree', self.rootImage, data=wxTreeItemData(xxx))
 506         self.SetItemHasChildren(self.root)
 507         nodes = self.mainNode.childNodes[:]
 508         for node in nodes:
 509             if IsObject(node):
 510                 self.AddNode(self.root, None, node)
 511             else:
 512                 self.mainNode.removeChild(node)
 513                 node.unlink()
 514         self.Expand(self.root)
 515         self.Unselect()
 516
 517     # Add tree item for given parent item if node is DOM element node with
 518     # 'object' tag. xxxParent is parent xxx object
 519     def AddNode(self, itemParent, xxxParent, node):
 520         # Set item data to current node
 521         try:
 522             xxx = MakeXXXFromDOM(xxxParent, node)
 523         except:
 524             print 'ERROR: MakeXXXFromDom(%s, %s)' % (xxxParent, node)
 525             raise
 526 #            return
 527         treeObj = xxx.treeObject()
 528         # Append tree item
 529         item = self.AppendItem(itemParent, treeObj.treeName(),
 530                                image=treeObj.treeImage(),
 531                                data=wxTreeItemData(xxx))
 532         # Try to find children objects
 533         if treeObj.hasChildren:
 534             nodes = treeObj.element.childNodes[:]
 535             for n in nodes:
 536                 if IsObject(n):
 537                     self.AddNode(item, treeObj, n)
 538                 elif n.nodeType != minidom.Node.ELEMENT_NODE:
 539                     treeObj.element.removeChild(n)
 540                     n.unlink()
 541     # Remove leaf of tree, return it's data object
 542     def RemoveLeaf(self, leaf):
 543         xxx = self.GetPyData(leaf)
 544         node = xxx.element
 545         parent = node.parentNode
 546         parent.removeChild(node)
 547         self.Delete(leaf)
 548         # Reset selection object
 549         self.selection = None
 550         return node
 551     # Find position relative to the top-level window
 552     def FindNodePos(self, item):
 553         # Root at (0,0)
 554         if item == testWin.item: return wxPoint(0, 0)
 555         itemParent = self.GetItemParent(item)
 556         # Select NB page
 557         obj = self.FindNodeObject(item)
 558         if self.GetPyData(itemParent).treeObject().__class__ == xxxNotebook:
 559             notebook = self.FindNodeObject(itemParent)
 560             # Find position
 561             for i in range(notebook.GetPageCount()):
 562                 if notebook.GetPage(i) == obj:
 563                     if notebook.GetSelection() != i: notebook.SetSelection(i)
 564                     break
 565         # Find first ancestor which is a wxWindow (not a sizer)
 566         winParent = itemParent
 567         while self.GetPyData(winParent).isSizer:
 568             winParent = self.GetItemParent(winParent)
 569         parentPos = self.FindNodePos(winParent)
 570         # Position (-1,-1) is really (0,0)
 571         pos = obj.GetPosition()
 572         if pos == (-1,-1): pos = (0,0)
 573         return parentPos + pos
 574     # Find window (or sizer) corresponding to a tree item.
 575     def FindNodeObject(self, item):
 576         if item == testWin.item: return testWin.panel
 577         itemParent = self.GetItemParent(item)
 578         # If top-level, return testWin (or panel if wxFrame)
 579         xxx = self.GetPyData(item).treeObject()
 580         parentWin = self.FindNodeObject(itemParent)
 581         # Top-level sizer? return window's sizer
 582         if xxx.isSizer and isinstance(parentWin, wxWindowPtr):
 583             return parentWin.GetSizer()
 584         # Otherwise get parent's object and it's child
 585         n = 0                           # index of sibling
 586         prev = self.GetPrevSibling(item)
 587         while prev.IsOk():
 588             prev = self.GetPrevSibling(prev)
 589             n += 1
 590         child = parentWin.GetChildren()[n]
 591         # Return window or sizer for sizer items
 592         if child.GetClassName() == 'wxSizerItem':
 593             if child.IsWindow(): child = child.GetWindow()
 594             elif child.IsSizer():
 595                 child = child.GetSizer()
 596                 # Test for notebook sizers
 597                 if isinstance(child, wxNotebookSizerPtr):
 598                     child = child.GetNotebook()
 599         return child
 600     def OnSelChanged(self, evt):
 601         # Apply changes
 602         # !!! problem with wxGTK - GetOldItem is Ok if nothing selected
 603         #oldItem = evt.GetOldItem()
 604         status = ''
 605         oldItem = self.selection
 606         if oldItem:
 607             xxx = self.GetPyData(oldItem)
 608             # If some data was modified, apply changes
 609             if panel.IsModified():
 610                 self.Apply(xxx, oldItem)
 611                 #if conf.autoRefresh:
 612                 if testWin and not tree.IsHighlatable(oldItem):
 613                     if testWin.highLight:
 614                         testWin.highLight.Remove()
 615                     self.needUpdate = true
 616                 status = 'Changes were applied'
 617         frame.SetStatusText(status)
 618         # Generate view
 619         self.selection = evt.GetItem()
 620         if not self.selection.IsOk():
 621             self.selection = None
 622             return
 623         xxx = self.GetPyData(self.selection)
 624         # Update panel
 625         panel.SetData(xxx)
 626         # Clear flag
 627         panel.SetModified(false)
 628         # Hightlighting is done in OnIdle
 629         tree.pendingHighLight = self.selection
 630     # Check if item is in testWin subtree
 631     def IsHighlatable(self, item):
 632         if item == testWin.item: return false
 633         while item != self.root:
 634             item = self.GetItemParent(item)
 635             if item == testWin.item: return true
 636         return false
 637     # Highlight selected item
 638     def HighLight(self, item):
 639         self.pendingHighLight = None
 640         if not testWin or self.GetPyData(testWin.item).className \
 641             not in ['wxDialog', 'wxPanel', 'wxFrame']:
 642             return
 643         # Top-level does not have highlight
 644         if item == testWin.item or item == tree.root:
 645             if testWin.highLight: testWin.highLight.Remove()
 646             return
 647         # If a control from another window is selected, remove highlight
 648         if not self.IsHighlatable(item):
 649             if testWin.highLight: testWin.highLight.Remove()
 650             return
 651         # Get window/sizer object
 652         obj, pos = self.FindNodeObject(item), self.FindNodePos(item)
 653         size = obj.GetSize()
 654         # Highlight
 655         # Nagative positions are not working wuite well
 656         if testWin.highLight:
 657             testWin.highLight.Replace(pos, size)
 658         else:
 659             testWin.highLight = HightLightBox(pos, size)
 660         testWin.highLight.item = item
 661     def ShowTestWindow(self, item):
 662         global testWin
 663         xxx = self.GetPyData(item)
 664         if panel.IsModified():
 665             self.Apply(xxx, item)       # apply changes
 666         treeObj = xxx.treeObject()
 667         if treeObj.className not in ['wxFrame', 'wxPanel', 'wxDialog',
 668                                      'wxMenuBar', 'wxToolBar']:
 669             wxLogMessage('No view for this element (yet)')
 670             return
 671         if not treeObj.name:
 672             wxLogError("Can't display a noname element!")
 673             return
 674         # Show item in bold
 675         if testWin:
 676             self.SetItemBold(testWin.item, false)
 677         self.SetItemBold(item)
 678         self.CreateTestWin(item)
 679     # Double-click on Linux
 680     def OnItemActivated(self, evt):
 681         if evt.GetItem() != self.root:
 682             self.ShowTestWindow(evt.GetItem())
 683     # Double-click on Windows
 684     def OnDClick(self, evt):
 685         item, flags = self.HitTest(evt.GetPosition())
 686         if flags in [wxTREE_HITTEST_ONITEMBUTTON, wxTREE_HITTEST_ONITEMLABEL]:
 687             if item != self.root: self.ShowTestWindow(item)
 688         else:
 689             evt.Skip()
 690     # (re)create test window
 691     def CreateTestWin(self, item):
 692         global testWin
 693         wxBeginBusyCursor()
 694         # Create a window with this resource
 695         xxx = self.GetPyData(item).treeObject()
 696         # Close old window, remember where it was
 697         highLight = None
 698         if testWin:
 699             pos = testWin.GetPosition()
 700             if item == testWin.item:
 701                 # Remember highlight if same top-level window
 702                 if testWin.highLight:
 703                     highLight = testWin.highLight.item
 704                 # !!! if 0 is removed, refresh is broken (notebook not deleted?)
 705                 if xxx.className == 'wxPanel':
 706                     if testWin.highLight:
 707                         testWin.pendingHighLight = highLight
 708                         testWin.highLight.Remove()
 709                     testWin.panel.Destroy()
 710                     testWin.panel = None
 711                 else:
 712                     testWin.Destroy()
 713                     testWin = None
 714             else:
 715                 testWin.Destroy()
 716                 testWin = None
 717         else:
 718             pos = testWinPos
 719         # Save in memory FS
 720         memFile = MemoryFile('xxx.xrc')
 721         # Create partial XML file - faster for big files
 722
 723         dom = minidom.Document()
 724         mainNode = dom.createElement('resource')
 725         dom.appendChild(mainNode)
 726
 727         # Remove temporarily from old parent
 728         elem = xxx.element
 729         parent = elem.parentNode
 730         next = elem.nextSibling
 731         parent.replaceChild(self.dummyNode, elem)
 732         # Append to new DOM, write it
 733         mainNode.appendChild(elem)
 734         dom.writexml(memFile)
 735         # Put back in place
 736         mainNode.removeChild(elem)
 737         dom.unlink()
 738         parent.replaceChild(elem, self.dummyNode)
 739         memFile.close()                 # write to wxMemoryFS
 740         res = wxXmlResource('')
 741         res.Load('memory:xxx.xrc')
 742         if xxx.className == 'wxFrame':
 743             # Create new frame
 744             testWin = wxPreFrame()
 745             res.LoadFrame(testWin, frame, xxx.name)
 746             # Create status bar
 747             testWin.CreateStatusBar()
 748             testWin.panel = testWin
 749             testWin.SetPosition(pos)
 750             testWin.Show(true)
 751         elif xxx.className == 'wxPanel':
 752             # Create new frame
 753             if not testWin:
 754                 testWin = wxFrame(frame, -1, 'Panel: ' + xxx.name, pos=pos)
 755             testWin.panel = res.LoadPanel(testWin, xxx.name)
 756             testWin.SetClientSize(testWin.panel.GetSize())
 757             testWin.Show(true)
 758         elif xxx.className == 'wxDialog':
 759             # Create new frame
 760             testWin = res.LoadDialog(None, xxx.name)
 761             testWin.panel = testWin
 762             testWin.Layout()
 763             testWin.SetPosition(pos)
 764             testWin.Show(true)
 765         elif xxx.className == 'wxMenuBar':
 766             testWin = wxFrame(frame, -1, 'MenuBar: ' + xxx.name, pos=pos)
 767             testWin.panel = None
 768             # Set status bar to display help
 769             testWin.CreateStatusBar()
 770             testWin.menuBar = res.LoadMenuBar(xxx.name)
 771             testWin.SetMenuBar(testWin.menuBar)
 772             testWin.Show(true)
 773         elif xxx.className == 'wxToolBar':
 774             testWin = wxFrame(frame, -1, 'ToolBar: ' + xxx.name, pos=pos)
 775             testWin.panel = None
 776             # Set status bar to display help
 777             testWin.CreateStatusBar()
 778             testWin.toolBar = res.LoadToolBar(testWin, xxx.name)
 779             testWin.SetToolBar(testWin.toolBar)
 780             testWin.Show(true)
 781         wxMemoryFSHandler_RemoveFile('xxx.xrc')
 782         testWin.item = item
 783         EVT_CLOSE(testWin, self.OnCloseTestWin)
 784         EVT_BUTTON(testWin, wxID_OK, self.OnCloseTestWin)
 785         EVT_BUTTON(testWin, wxID_CANCEL, self.OnCloseTestWin)
 786         testWin.highLight = None
 787         if highLight and not tree.pendingHighLight:
 788             self.HighLight(highLight)
 789         wxEndBusyCursor()
 790
 791     def OnCloseTestWin(self, evt):
 792         global testWin, testWinPos
 793         self.SetItemBold(testWin.item, false)
 794         testWinPos = testWin.GetPosition()
 795         testWin.Destroy()
 796         testWin = None
 797
 798     # Return item index in parent
 799     def ItemIndex(self, parent, item):
 800         i = 0
 801         it, cookie = self.GetFirstChild(parent, 0)
 802         while it != item:
 803             i += 1
 804             it, cookie = self.GetNextChild(parent, cookie)
 805         return i
 806
 807     # True if next item should be inserted after current (vs. appended to it)
 808     def NeedInsert(self, item):
 809         xxx = self.GetPyData(item)
 810         if item == self.root: return false        # root item
 811         if xxx.hasChildren and not self.GetChildrenCount(item, false):
 812             return false
 813         return not (self.IsExpanded(item) and self.GetChildrenCount(item, false))
 814
 815     # Pull-down
 816     def OnRightDown(self, evt):
 817         # select this item
 818         pt = evt.GetPosition();
 819         item, flags = self.HitTest(pt)
 820         if item.Ok() and flags & wxTREE_HITTEST_ONITEM:
 821             self.SelectItem(item)
 822
 823         # Setup menu
 824         menu = wxMenu()
 825
 826         item = self.selection
 827         if not item:
 828             menu.Append(pullDownMenu.ID_EXPAND, 'Expand', 'Expand tree')
 829             menu.Append(pullDownMenu.ID_COLLAPSE, 'Collapse', 'Collapse tree')
 830         else:
 831             self.ctrl = evt.ControlDown() # save Ctrl state
 832             self.shift = evt.ShiftDown()  # and Shift too
 833             m = wxMenu()                  # create menu
 834             if self.ctrl:
 835                 needInsert = true
 836             else:
 837                 needInsert = self.NeedInsert(item)
 838             if item == self.root or needInsert and self.GetItemParent(item) == self.root:
 839                 m.Append(pullDownMenu.ID_NEW_PANEL, 'Panel', 'Create panel')
 840                 m.Append(pullDownMenu.ID_NEW_DIALOG, 'Dialog', 'Create dialog')
 841                 m.Append(pullDownMenu.ID_NEW_FRAME, 'Frame', 'Create frame')
 842                 m.AppendSeparator()
 843                 m.Append(pullDownMenu.ID_NEW_TOOL_BAR, 'ToolBar', 'Create toolbar')
 844                 m.Append(pullDownMenu.ID_NEW_MENU_BAR, 'MenuBar', 'Create menubar')
 845                 m.Append(pullDownMenu.ID_NEW_MENU, 'Menu', 'Create menu')
 846             else:
 847                 xxx = self.GetPyData(item).treeObject()
 848                 # Check parent for possible child nodes if inserting sibling
 849                 if needInsert: xxx = xxx.parent
 850                 if xxx.__class__ == xxxMenuBar:
 851                     m.Append(pullDownMenu.ID_NEW_MENU, 'Menu', 'Create menu')
 852                 elif xxx.__class__ in [xxxToolBar, xxxTool] or \
 853                      xxx.__class__ == xxxSeparator and xxx.parent.__class__ == xxxToolBar:
 854                     SetMenu(m, pullDownMenu.toolBarControls)
 855                 elif xxx.__class__ in [xxxMenu, xxxMenuItem]:
 856                     SetMenu(m, pullDownMenu.menuControls)
 857                 else:
 858                     SetMenu(m, pullDownMenu.controls)
 859                     if xxx.__class__ == xxxNotebook:
 860                         m.Enable(m.FindItem('sizer'), false)
 861                     elif not (xxx.isSizer or xxx.parent and xxx.parent.isSizer):
 862                         m.Enable(pullDownMenu.ID_NEW_SPACER, false)
 863             # Select correct label for create menu
 864             if not needInsert:
 865                 if self.shift:
 866                     menu.AppendMenu(wxNewId(), 'Insert Child', m,
 867                                     'Create child object as the first child')
 868                 else:
 869                     menu.AppendMenu(wxNewId(), 'Append Child', m,
 870                                     'Create child object as the last child')
 871             else:
 872                 if self.shift:
 873                     menu.AppendMenu(wxNewId(), 'Create Sibling', m,
 874                                     'Create sibling before selected object')
 875                 else:
 876                     menu.AppendMenu(wxNewId(), 'Create Sibling', m,
 877                                     'Create sibling after selected object')
 878             menu.AppendSeparator()
 879             # Not using standart IDs because we don't want to show shortcuts
 880             menu.Append(wxID_CUT, 'Cut', 'Cut to the clipboard')
 881             menu.Append(wxID_COPY, 'Copy', 'Copy to the clipboard')
 882             if self.ctrl and item != tree.root:
 883                 menu.Append(pullDownMenu.ID_PASTE_SIBLING, 'Paste Sibling',
 884                             'Paste from the clipboard as a sibling')
 885             else:
 886                 menu.Append(wxID_PASTE, 'Paste', 'Paste from the clipboard')
 887             menu.Append(pullDownMenu.ID_DELETE,
 888                                 'Delete', 'Delete object')
 889             if self.ItemHasChildren(item):
 890                 menu.AppendSeparator()
 891                 menu.Append(pullDownMenu.ID_EXPAND, 'Expand', 'Expand subtree')
 892                 menu.Append(pullDownMenu.ID_COLLAPSE, 'Collapse', 'Collapse subtree')
 893         self.PopupMenu(menu, evt.GetPosition())
 894         menu.Destroy()
 895
 896     # Apply changes
 897     def Apply(self, xxx, item):
 898         panel.Apply()
 899         # Update tree view
 900         xxx = xxx.treeObject()
 901         if xxx.hasName and self.GetItemText(item) != xxx.name:
 902             self.SetItemText(item, xxx.treeName())
 903         # Change tree icon for sizers
 904         if isinstance(xxx, xxxBoxSizer):
 905             self.SetItemImage(item, xxx.treeImage())
 906         # Set global modified state
 907         frame.modified = true
 908
 909 class PullDownMenu:
 910     ID_NEW_PANEL = wxNewId()
 911     ID_NEW_DIALOG = wxNewId()
 912     ID_NEW_FRAME = wxNewId()
 913     ID_NEW_TOOL_BAR = wxNewId()
 914     ID_NEW_TOOL = wxNewId()
 915     ID_NEW_MENU_BAR = wxNewId()
 916     ID_NEW_MENU = wxNewId()
 917
 918     ID_NEW_STATIC_TEXT = wxNewId()
 919     ID_NEW_TEXT_CTRL = wxNewId()
 920
 921     ID_NEW_BUTTON = wxNewId()
 922     ID_NEW_BITMAP_BUTTON = wxNewId()
 923     ID_NEW_RADIO_BUTTON = wxNewId()
 924     ID_NEW_SPIN_BUTTON = wxNewId()
 925
 926     ID_NEW_STATIC_BOX = wxNewId()
 927     ID_NEW_CHECK_BOX = wxNewId()
 928     ID_NEW_RADIO_BOX = wxNewId()
 929     ID_NEW_COMBO_BOX = wxNewId()
 930     ID_NEW_LIST_BOX = wxNewId()
 931
 932     ID_NEW_STATIC_LINE = wxNewId()
 933     ID_NEW_STATIC_BITMAP = wxNewId()
 934     ID_NEW_CHOICE = wxNewId()
 935     ID_NEW_SLIDER = wxNewId()
 936     ID_NEW_GAUGE = wxNewId()
 937     ID_NEW_SCROLL_BAR = wxNewId()
 938     ID_NEW_TREE_CTRL = wxNewId()
 939     ID_NEW_LIST_CTRL = wxNewId()
 940     ID_NEW_CHECK_LIST = wxNewId()
 941     ID_NEW_NOTEBOOK = wxNewId()
 942     ID_NEW_HTML_WINDOW = wxNewId()
 943     ID_NEW_CALENDAR = wxNewId()
 944
 945     ID_NEW_BOX_SIZER = wxNewId()
 946     ID_NEW_STATIC_BOX_SIZER = wxNewId()
 947     ID_NEW_GRID_SIZER = wxNewId()
 948     ID_NEW_FLEX_GRID_SIZER = wxNewId()
 949     ID_NEW_SPACER = wxNewId()
 950     ID_NEW_TOOL_BAR = wxNewId()
 951     ID_NEW_TOOL = wxNewId()
 952     ID_NEW_MENU = wxNewId()
 953     ID_NEW_MENU_ITEM = wxNewId()
 954     ID_NEW_SEPARATOR = wxNewId()
 955     ID_NEW_LAST = wxNewId()
 956     ID_EXPAND = wxNewId()
 957     ID_COLLAPSE = wxNewId()
 958     ID_PASTE_SIBLING = wxNewId()
 959
 960     def __init__(self, parent):
 961         self.ID_DELETE = parent.ID_DELETE
 962         EVT_MENU_RANGE(parent, self.ID_NEW_PANEL,
 963                        self.ID_NEW_LAST, parent.OnCreate)
 964         EVT_MENU(parent, self.ID_COLLAPSE, parent.OnCollapse)
 965         EVT_MENU(parent, self.ID_EXPAND, parent.OnExpand)
 966         EVT_MENU(parent, self.ID_PASTE_SIBLING, parent.OnPaste)
 967         # We connect to tree, but process in frame
 968         EVT_MENU_HIGHLIGHT_ALL(tree, parent.OnPullDownHighlight)
 969
 970 ################################################################################
 971
 972 # ScrolledMessageDialog - modified from wxPython lib to set fixed-width font
 973 class ScrolledMessageDialog(wxDialog):
 974     def __init__(self, parent, msg, caption, pos = wxDefaultPosition, size = (500,300)):
 975         from wxPython.lib.layoutf import Layoutf
 976         wxDialog.__init__(self, parent, -1, caption, pos, size)
 977         text = wxTextCtrl(self, -1, msg, wxDefaultPosition,
 978                              wxDefaultSize, wxTE_MULTILINE | wxTE_READONLY)
 979         text.SetFont(modernFont)
 980         dc = wxWindowDC(text)
 981         w, h = dc.GetTextExtent(' ')
 982         ok = wxButton(self, wxID_OK, "OK")
 983         text.SetConstraints(Layoutf('t=t5#1;b=t5#2;l=l5#1;r=r5#1', (self,ok)))
 984         text.SetSize((w * 80 + 30, h * 40))
 985         ok.SetConstraints(Layoutf('b=b5#1;x%w50#1;w!80;h!25', (self,)))
 986         self.SetAutoLayout(TRUE)
 987         self.Fit()
 988         self.CenterOnScreen(wxBOTH)
 989
 990 ################################################################################
 991
 992 class Frame(wxFrame):
 993     def __init__(self, pos, size):
 994         global frame
 995         frame = self
 996         wxFrame.__init__(self, None, -1, '', pos, size)
 997         self.CreateStatusBar()
 998         icon = wxIcon(os.path.join(sys.path[0], 'xrced.ico'), wxBITMAP_TYPE_ICO)
 999         self.SetIcon(icon)
1000
1001         # Defaults
1002         self.sashPos = 100
1003         self.panelX = self.panelY = -1
1004         self.panelWidth = 300
1005         self.panelHeight = 200
1006
1007         # Idle flas
1008         self.inIdle = false
1009
1010         # Make menus
1011         menuBar = wxMenuBar()
1012
1013         menu = wxMenu()
1014         menu.Append(wxID_NEW, '&New\tCtrl-N', 'New file')
1015         menu.Append(wxID_OPEN, '&Open...\tCtrl-O', 'Open XRC file')
1016         menu.Append(wxID_SAVE, '&Save\tCtrl-S', 'Save XRC file')
1017         menu.Append(wxID_SAVEAS, 'Save &As...', 'Save XRC file under different name')
1018         menu.AppendSeparator()
1019         menu.Append(wxID_EXIT, '&Quit\tCtrl-Q', 'Exit application')
1020         menuBar.Append(menu, '&File')
1021
1022         menu = wxMenu()
1023         menu.Append(wxID_UNDO, '&Undo\tCtrl-Z', 'Undo')
1024         menu.Append(wxID_REDO, '&Redo\tCtrl-Y', 'Redo')
1025         menu.AppendSeparator()
1026         menu.Append(wxID_CUT, 'Cut\tCtrl-X', 'Cut to the clipboard')
1027         menu.Append(wxID_COPY, '&Copy\tCtrl-C', 'Copy to the clipboard')
1028         menu.Append(wxID_PASTE, '&Paste\tCtrl-V', 'Paste from the clipboard')
1029         self.ID_DELETE = wxNewId()
1030         menu.Append(self.ID_DELETE, '&Delete\tCtrl-D', 'Delete object')
1031         menuBar.Append(menu, '&Edit')
1032
1033         menu = wxMenu()
1034         self.ID_EMBED_PANEL = wxNewId()
1035         menu.Append(self.ID_EMBED_PANEL, '&Embed Panel',
1036                     'Toggle embedding properties panel in the main window', true)
1037         menu.Check(self.ID_EMBED_PANEL, conf.embedPanel)
1038         menu.AppendSeparator()
1039         self.ID_TEST = wxNewId()
1040         menu.Append(self.ID_TEST, '&Test\tF5', 'Test window')
1041         self.ID_REFRESH = wxNewId()
1042         menu.Append(self.ID_REFRESH, '&Refresh\tCtrl-R', 'Refresh test window')
1043         self.ID_AUTO_REFRESH = wxNewId()
1044         menu.Append(self.ID_AUTO_REFRESH, '&Auto-refresh\tCtrl-A',
1045                     'Toggle auto-refresh mode', true)
1046         menu.Check(self.ID_AUTO_REFRESH, conf.autoRefresh)
1047         menuBar.Append(menu, '&View')
1048
1049         menu = wxMenu()
1050         menu.Append(wxID_ABOUT, '&About...', 'About XCRed')
1051         self.ID_README = wxNewId()
1052         menu.Append(self.ID_README, '&Readme...', 'View the README file')
1053         if debug:
1054             self.ID_DEBUG_CMD = wxNewId()
1055             menu.Append(self.ID_DEBUG_CMD, 'CMD', 'Python command line')
1056             EVT_MENU(self, self.ID_DEBUG_CMD, self.OnDebugCMD)
1057         menuBar.Append(menu, '&Help')
1058
1059         self.menuBar = menuBar
1060         self.SetMenuBar(menuBar)
1061
1062         # Create toolbar
1063         tb = self.CreateToolBar(wxTB_HORIZONTAL | wxNO_BORDER | wxTB_FLAT)
1064         tb.SetToolBitmapSize((24, 23))
1065         tb.AddSimpleTool(wxID_NEW, images.getNewBitmap(), 'New', 'New file')
1066         tb.AddSimpleTool(wxID_OPEN, images.getOpenBitmap(), 'Open', 'Open file')
1067         tb.AddSimpleTool(wxID_SAVE, images.getSaveBitmap(), 'Save', 'Save file')
1068         tb.AddControl(wxStaticLine(tb, -1, size=(-1,23), style=wxLI_VERTICAL))
1069         tb.AddSimpleTool(wxID_CUT, images.getCutBitmap(), 'Cut', 'Cut')
1070         tb.AddSimpleTool(wxID_COPY, images.getCopyBitmap(), 'Copy', 'Copy')
1071         tb.AddSimpleTool(wxID_PASTE, images.getPasteBitmap(), 'Paste', 'Paste')
1072         tb.AddControl(wxStaticLine(tb, -1, size=(-1,23), style=wxLI_VERTICAL))
1073         tb.AddSimpleTool(self.ID_TEST, images.getTestBitmap(), 'Test', 'Test window')
1074         tb.AddSimpleTool(self.ID_REFRESH, images.getRefreshBitmap(),
1075                          'Refresh', 'Refresh view')
1076         tb.AddSimpleTool(self.ID_AUTO_REFRESH, images.getAutoRefreshBitmap(),
1077                          'Auto-refresh', 'Toggle auto-refresh mode', true)
1078         if wxGetOsVersion()[1] == 1:
1079             tb.AddSeparator()   # otherwise auto-refresh sticks in status line
1080         tb.ToggleTool(self.ID_AUTO_REFRESH, conf.autoRefresh)
1081         tb.Realize()
1082         self.tb = tb
1083
1084         # File
1085         EVT_MENU(self, wxID_NEW, self.OnNew)
1086         EVT_MENU(self, wxID_OPEN, self.OnOpen)
1087         EVT_MENU(self, wxID_SAVE, self.OnSaveOrSaveAs)
1088         EVT_MENU(self, wxID_SAVEAS, self.OnSaveOrSaveAs)
1089         EVT_MENU(self, wxID_EXIT, self.OnExit)
1090         # Edit
1091         EVT_MENU(self, wxID_UNDO, self.OnUndo)
1092         EVT_MENU(self, wxID_REDO, self.OnRedo)
1093         EVT_MENU(self, wxID_CUT, self.OnCut)
1094         EVT_MENU(self, wxID_COPY, self.OnCopy)
1095         EVT_MENU(self, wxID_PASTE, self.OnPaste)
1096         EVT_MENU(self, self.ID_DELETE, self.OnDelete)
1097         # View
1098         EVT_MENU(self, self.ID_EMBED_PANEL, self.OnEmbedPanel)
1099         EVT_MENU(self, self.ID_TEST, self.OnTest)
1100         EVT_MENU(self, self.ID_REFRESH, self.OnRefresh)
1101         EVT_MENU(self, self.ID_AUTO_REFRESH, self.OnAutoRefresh)
1102         # Help
1103         EVT_MENU(self, wxID_ABOUT, self.OnAbout)
1104         EVT_MENU(self, self.ID_README, self.OnReadme)
1105
1106         # Update events
1107         EVT_UPDATE_UI(self, wxID_CUT, self.OnUpdateUI)
1108         EVT_UPDATE_UI(self, wxID_COPY, self.OnUpdateUI)
1109         EVT_UPDATE_UI(self, wxID_PASTE, self.OnUpdateUI)
1110         EVT_UPDATE_UI(self, self.ID_DELETE, self.OnUpdateUI)
1111         EVT_UPDATE_UI(self, self.ID_TEST, self.OnUpdateUI)
1112         EVT_UPDATE_UI(self, self.ID_REFRESH, self.OnUpdateUI)
1113
1114         # Build interface
1115         sizer = wxBoxSizer(wxVERTICAL)
1116         sizer.Add(wxStaticLine(self, -1), 0, wxEXPAND)
1117         splitter = wxSplitterWindow(self, -1, style=wxSP_3DSASH)
1118         self.splitter = splitter
1119         splitter.SetMinimumPaneSize(100)
1120         # Create tree
1121         global tree
1122         tree = XML_Tree(splitter, -1)
1123         sys.modules['xxx'].tree = tree
1124         # !!! frame styles are broken
1125         # Miniframe for not embedded mode
1126         miniFrame = wxFrame(self, -1, 'Properties Panel',
1127                             (conf.panelX, conf.panelY),
1128                             (conf.panelWidth, conf.panelHeight))
1129         self.miniFrame = miniFrame
1130         sizer2 = wxBoxSizer()
1131         miniFrame.SetAutoLayout(true)
1132         miniFrame.SetSizer(sizer2)
1133         EVT_CLOSE(self.miniFrame, self.OnCloseMiniFrame)
1134         # Create panel for parameters
1135         global panel
1136         if conf.embedPanel:
1137             panel = Panel(splitter)
1138             # Set plitter windows
1139             splitter.SplitVertically(tree, panel, conf.sashPos)
1140         else:
1141             panel = Panel(miniFrame)
1142             sizer2.Add(panel, 1, wxEXPAND)
1143             miniFrame.Show(true)
1144             splitter.Initialize(tree)
1145         sizer.Add(splitter, 1, wxEXPAND)
1146         self.SetAutoLayout(true)
1147         self.SetSizer(sizer)
1148
1149         # Init pull-down menu data
1150         global pullDownMenu
1151         pullDownMenu = PullDownMenu(self)
1152         # Mapping from IDs to element names
1153         self.createMap = {
1154             pullDownMenu.ID_NEW_PANEL: 'wxPanel',
1155             pullDownMenu.ID_NEW_DIALOG: 'wxDialog',
1156             pullDownMenu.ID_NEW_FRAME: 'wxFrame',
1157             pullDownMenu.ID_NEW_TOOL_BAR: 'wxToolBar',
1158             pullDownMenu.ID_NEW_TOOL: 'tool',
1159             pullDownMenu.ID_NEW_MENU_BAR: 'wxMenuBar',
1160             pullDownMenu.ID_NEW_MENU: 'wxMenu',
1161             pullDownMenu.ID_NEW_MENU_ITEM: 'wxMenuItem',
1162             pullDownMenu.ID_NEW_SEPARATOR: 'separator',
1163
1164             pullDownMenu.ID_NEW_STATIC_TEXT: 'wxStaticText',
1165             pullDownMenu.ID_NEW_TEXT_CTRL: 'wxTextCtrl',
1166
1167             pullDownMenu.ID_NEW_BUTTON: 'wxButton',
1168             pullDownMenu.ID_NEW_BITMAP_BUTTON: 'wxBitmapButton',
1169             pullDownMenu.ID_NEW_RADIO_BUTTON: 'wxRadioButton',
1170             pullDownMenu.ID_NEW_SPIN_BUTTON: 'wxSpinButton',
1171
1172             pullDownMenu.ID_NEW_STATIC_BOX: 'wxStaticBox',
1173             pullDownMenu.ID_NEW_CHECK_BOX: 'wxCheckBox',
1174             pullDownMenu.ID_NEW_RADIO_BOX: 'wxRadioBox',
1175             pullDownMenu.ID_NEW_COMBO_BOX: 'wxComboBox',
1176             pullDownMenu.ID_NEW_LIST_BOX: 'wxListBox',
1177
1178             pullDownMenu.ID_NEW_STATIC_LINE: 'wxStaticLine',
1179             pullDownMenu.ID_NEW_STATIC_BITMAP: 'wxStaticBitmap',
1180             pullDownMenu.ID_NEW_CHOICE: 'wxChoice',
1181             pullDownMenu.ID_NEW_SLIDER: 'wxSlider',
1182             pullDownMenu.ID_NEW_GAUGE: 'wxGauge',
1183             pullDownMenu.ID_NEW_SCROLL_BAR: 'wxScrollBar',
1184             pullDownMenu.ID_NEW_TREE_CTRL: 'wxTreeCtrl',
1185             pullDownMenu.ID_NEW_LIST_CTRL: 'wxListCtrl',
1186             pullDownMenu.ID_NEW_CHECK_LIST: 'wxCheckList',
1187             pullDownMenu.ID_NEW_NOTEBOOK: 'wxNotebook',
1188             pullDownMenu.ID_NEW_HTML_WINDOW: 'wxHtmlWindow',
1189             pullDownMenu.ID_NEW_CALENDAR: 'wxCalendar',
1190
1191             pullDownMenu.ID_NEW_BOX_SIZER: 'wxBoxSizer',
1192             pullDownMenu.ID_NEW_STATIC_BOX_SIZER: 'wxStaticBoxSizer',
1193             pullDownMenu.ID_NEW_GRID_SIZER: 'wxGridSizer',
1194             pullDownMenu.ID_NEW_FLEX_GRID_SIZER: 'wxFlexGridSizer',
1195             pullDownMenu.ID_NEW_SPACER: 'spacer',
1196             }
1197         pullDownMenu.controls = [
1198             ['control', 'Various controls',
1199              (pullDownMenu.ID_NEW_STATIC_TEXT, 'Label', 'Create static label'),
1200              (pullDownMenu.ID_NEW_STATIC_LINE, 'Line', 'Create static line'),
1201              (pullDownMenu.ID_NEW_TEXT_CTRL, 'TextBox', 'Create text box control'),
1202              (pullDownMenu.ID_NEW_CHOICE, 'Choice', 'Create choice control'),
1203              (pullDownMenu.ID_NEW_SLIDER, 'Slider', 'Create slider control'),
1204              (pullDownMenu.ID_NEW_GAUGE, 'Gauge', 'Create gauge control'),
1205              (pullDownMenu.ID_NEW_SCROLL_BAR, 'ScrollBar', 'Create scroll bar'),
1206              (pullDownMenu.ID_NEW_TREE_CTRL, 'TreeCtrl', 'Create tree control'),
1207              (pullDownMenu.ID_NEW_LIST_CTRL, 'ListCtrl', 'Create list control'),
1208              (pullDownMenu.ID_NEW_HTML_WINDOW, 'HtmlWindow', 'Create HTML window'),
1209              (pullDownMenu.ID_NEW_CALENDAR, 'Calendar', 'Create calendar control'),
1210              (pullDownMenu.ID_NEW_PANEL, 'Panel', 'Create panel'),
1211              (pullDownMenu.ID_NEW_NOTEBOOK, 'Notebook', 'Create notebook control'),
1212              ],
1213             ['button', 'Buttons',
1214              (pullDownMenu.ID_NEW_BUTTON, 'Button', 'Create button'),
1215              (pullDownMenu.ID_NEW_BITMAP_BUTTON, 'BitmapButton', 'Create bitmap button'),
1216              (pullDownMenu.ID_NEW_RADIO_BUTTON, 'RadioButton', 'Create radio button'),
1217              (pullDownMenu.ID_NEW_SPIN_BUTTON, 'SpinButton', 'Create spin button'),
1218              ],
1219             ['box', 'Boxes',
1220              (pullDownMenu.ID_NEW_STATIC_BOX, 'StaticBox', 'Create static box'),
1221              (pullDownMenu.ID_NEW_CHECK_BOX, 'CheckBox', 'Create check box'),
1222              (pullDownMenu.ID_NEW_RADIO_BOX, 'RadioBox', 'Create radio box'),
1223              (pullDownMenu.ID_NEW_COMBO_BOX, 'ComboBox', 'Create combo box'),
1224              (pullDownMenu.ID_NEW_LIST_BOX, 'ListBox', 'Create list box'),
1225              (pullDownMenu.ID_NEW_CHECK_LIST, 'CheckListBox',
1226               'Create check list control'),
1227              ],
1228             ['sizer', 'Sizers',
1229              (pullDownMenu.ID_NEW_BOX_SIZER, 'BoxSizer', 'Create box sizer'),
1230              (pullDownMenu.ID_NEW_STATIC_BOX_SIZER, 'StaticBoxSizer',
1231               'Create static box sizer'),
1232              (pullDownMenu.ID_NEW_GRID_SIZER, 'GridSizer', 'Create grid sizer'),
1233              (pullDownMenu.ID_NEW_FLEX_GRID_SIZER, 'FlexGridSizer',
1234               'Create flexgrid sizer'),
1235              (pullDownMenu.ID_NEW_SPACER, 'Spacer', 'Create spacer'),
1236              ]
1237             ]
1238         pullDownMenu.menuControls = [
1239             (pullDownMenu.ID_NEW_MENU, 'Menu', 'Create menu'),
1240             (pullDownMenu.ID_NEW_MENU_ITEM, 'MenuItem', 'Create menu item'),
1241             (pullDownMenu.ID_NEW_SEPARATOR, 'Separator', 'Create separator'),
1242             ]
1243         pullDownMenu.toolBarControls = [
1244             (pullDownMenu.ID_NEW_TOOL, 'Tool', 'Create tool'),
1245             (pullDownMenu.ID_NEW_SEPARATOR, 'Separator', 'Create separator'),
1246             ['control', 'Various controls',
1247              (pullDownMenu.ID_NEW_STATIC_TEXT, 'Label', 'Create static label'),
1248              (pullDownMenu.ID_NEW_STATIC_LINE, 'Line', 'Create static line'),
1249              (pullDownMenu.ID_NEW_TEXT_CTRL, 'TextBox', 'Create text box control'),
1250              (pullDownMenu.ID_NEW_CHOICE, 'Choice', 'Create choice control'),
1251              (pullDownMenu.ID_NEW_SLIDER, 'Slider', 'Create slider control'),
1252              (pullDownMenu.ID_NEW_GAUGE, 'Gauge', 'Create gauge control'),
1253              (pullDownMenu.ID_NEW_SCROLL_BAR, 'ScrollBar', 'Create scroll bar'),
1254              (pullDownMenu.ID_NEW_LIST_CTRL, 'ListCtrl', 'Create list control'),
1255              ],
1256             ['button', 'Buttons',
1257              (pullDownMenu.ID_NEW_BUTTON, 'Button', 'Create button'),
1258              (pullDownMenu.ID_NEW_BITMAP_BUTTON, 'BitmapButton', 'Create bitmap button'),
1259              (pullDownMenu.ID_NEW_RADIO_BUTTON, 'RadioButton', 'Create radio button'),
1260              (pullDownMenu.ID_NEW_SPIN_BUTTON, 'SpinButton', 'Create spin button'),
1261              ],
1262             ['box', 'Boxes',
1263              (pullDownMenu.ID_NEW_STATIC_BOX, 'StaticBox', 'Create static box'),
1264              (pullDownMenu.ID_NEW_CHECK_BOX, 'CheckBox', 'Create check box'),
1265              (pullDownMenu.ID_NEW_RADIO_BOX, 'RadioBox', 'Create radio box'),
1266              (pullDownMenu.ID_NEW_COMBO_BOX, 'ComboBox', 'Create combo box'),
1267              (pullDownMenu.ID_NEW_LIST_BOX, 'ListBox', 'Create list box'),
1268              (pullDownMenu.ID_NEW_CHECK_LIST, 'CheckListBox',
1269               'Create check list control'),
1270              ],
1271             ]
1272
1273         # Initialize
1274         self.Clear()
1275
1276         # Other events
1277         EVT_IDLE(self, self.OnIdle)
1278         EVT_CLOSE(self, self.OnCloseWindow)
1279
1280     def OnNew(self, evt):
1281         self.Clear()
1282
1283     def OnOpen(self, evt):
1284         if not self.AskSave(): return
1285         dlg = wxFileDialog(self, 'Open', os.path.dirname(self.dataFile),
1286                            '', '*.xrc', wxOPEN | wxCHANGE_DIR)
1287         if dlg.ShowModal() == wxID_OK:
1288             path = dlg.GetPath()
1289             self.SetStatusText('Loading...')
1290             wxYield()
1291             wxBeginBusyCursor()
1292             try:
1293                 self.Open(path)
1294                 self.SetStatusText('Data loaded')
1295             except:
1296                 self.SetStatusText('Failed')
1297                 raise
1298             wxEndBusyCursor()
1299         dlg.Destroy()
1300
1301     def OnSaveOrSaveAs(self, evt):
1302         if evt.GetId() == wxID_SAVEAS or not self.dataFile:
1303             if self.dataFile: defaultName = ''
1304             else: defaultName = 'UNTITLED.xrc'
1305             dlg = wxFileDialog(self, 'Save As', os.path.dirname(self.dataFile),
1306                                defaultName, '*.xrc',
1307                                wxSAVE | wxOVERWRITE_PROMPT | wxCHANGE_DIR)
1308             if dlg.ShowModal() == wxID_OK:
1309                 path = dlg.GetPath()
1310                 dlg.Destroy()
1311             else:
1312                 dlg.Destroy()
1313                 return
1314         else:
1315             path = self.dataFile
1316         self.SetStatusText('Saving...')
1317         wxYield()
1318         wxBeginBusyCursor()
1319         try:
1320             self.Save(path)
1321             self.dataFile = path
1322             self.SetStatusText('Data saved')
1323         except IOError:
1324             self.SetStatusText('Failed')
1325         wxEndBusyCursor()
1326
1327     def OnExit(self, evt):
1328         self.Close()
1329
1330     def OnUndo(self, evt):
1331         print '*** being implemented'
1332         return
1333         print self.lastOp, self.undo
1334         if self.lastOp == 'DELETE':
1335             parent, prev, elem = self.undo
1336             if prev.IsOk():
1337                 xxx = MakeXXXFromDOM(tree.GetPyData(parent).treeObject(), elem)
1338                 item = tree.InsertItem( parent, prev, xxx.treeObject().className,
1339                                         data=wxTreeItemData(xxx) )
1340
1341     def OnRedo(self, evt):
1342         print '*** being implemented'
1343
1344     def OnCut(self, evt):
1345         selected = tree.selection
1346         if not selected: return         # key pressed event
1347         # Undo info
1348         self.lastOp = 'CUT'
1349         self.undo = [tree.GetItemParent(selected), tree.GetPrevSibling(selected)]
1350         # Delete testWin?
1351         global testWin
1352         if testWin:
1353             # If deleting top-level item, delete testWin
1354             if selected == testWin.item:
1355                 testWin.Destroy()
1356                 testWin = None
1357             else:
1358                 # Remove highlight, update testWin
1359                 if not tree.IsHighlatable(selected):
1360                     if testWin.highLight: testWin.highLight.Remove()
1361                     tree.needUpdate = true
1362         self.clipboard = tree.RemoveLeaf(selected)
1363         tree.pendingHighLight = None
1364         tree.Unselect()
1365         panel.Clear()
1366         self.modified = true
1367         self.SetStatusText('Removed to clipboard')
1368
1369     def OnCopy(self, evt):
1370         selected = tree.selection
1371         if not selected: return         # key pressed event
1372         xxx = tree.GetPyData(selected)
1373         self.clipboard = xxx.element.cloneNode(true)
1374         self.SetStatusText('Copied')
1375
1376     def OnPaste(self, evt):
1377         selected = tree.selection
1378         if not selected: return         # key pressed event
1379         # For pasting with Ctrl pressed
1380         if evt.GetId() == pullDownMenu.ID_PASTE_SIBLING: appendChild = false
1381         else: appendChild = not tree.NeedInsert(selected)
1382         xxx = tree.GetPyData(selected)
1383         if not appendChild:
1384             # If has next item, insert, else append to parent
1385             nextItem = tree.GetNextSibling(selected)
1386             if nextItem.IsOk():
1387                 # Insert before nextItem
1388                 parentLeaf = tree.GetItemParent(selected)
1389             else:                   # last child: change selected to parent
1390                 appendChild = true
1391                 selected = tree.GetItemParent(selected)
1392         # Expanded container (must have children)
1393         elif tree.IsExpanded(selected) and tree.GetChildrenCount(selected, false):
1394             appendChild = false
1395             nextItem = tree.GetFirstChild(selected, 0)[0]
1396             parentLeaf = selected
1397         # Parent should be tree element or None
1398         if appendChild:
1399             parent = tree.GetPyData(selected)
1400         else:
1401             parent = tree.GetPyData(parentLeaf)
1402         if parent.hasChild: parent = parent.child
1403
1404         # Create a copy of clipboard element
1405         elem = self.clipboard.cloneNode(true)
1406         # Tempopary xxx object to test things
1407         xxx = MakeXXXFromDOM(parent, elem)
1408
1409         # Check compatibility
1410         error = false
1411         # Top-level
1412         x = xxx.treeObject()
1413         if x.__class__ in [xxxDialog, xxxFrame, xxxMenuBar, xxxToolBar]:
1414             if parent.__class__ != xxxMainNode: error = true
1415         elif x.__class__ == xxxPanel and parent.__class__ == xxxMainNode:
1416             pass
1417         elif x.__class__ == xxxSpacer:
1418             if not parent.isSizer: error = true
1419         elif x.__class__ == xxxSeparator:
1420             if not parent.__class__ in [xxxMenu, xxxToolBar]: error = true
1421         elif x.__class__ == xxxTool:
1422             if parent.__class__ != xxxToolBar: error = true
1423         elif x.__class__ == xxxMenuItem:
1424             if not parent.__class__ in [xxxMenuBar, xxxMenu]: error = true
1425         elif x.isSizer and parent.__class__ == xxxNotebook: error = true
1426         else:                           # normal controls can be almost anywhere
1427             if parent.__class__ == xxxMainNode or \
1428                parent.__class__ in [xxxMenuBar, xxxMenu]: error = true
1429         if error:
1430             if parent.__class__ == xxxMainNode: parentClass = 'root'
1431             else: parentClass = parent.className
1432             wxLogError('Incompatible parent/child: parent is %s, child is %s!' %
1433                        (parentClass, x.className))
1434             return
1435
1436         # Check parent and child relationships.
1437         # If parent is sizer or notebook, child is of wrong class or
1438         # parent is normal window, child is child container then detach child.
1439         isChildContainer = isinstance(xxx, xxxChildContainer)
1440         if isChildContainer and \
1441            ((parent.isSizer and not isinstance(xxx, xxxSizerItem)) or \
1442            (isinstance(parent, xxxNotebook) and not isinstance(xxx, xxxNotebookPage)) or \
1443            not (parent.isSizer or isinstance(parent, xxxNotebook))):
1444             elem.removeChild(xxx.child.element) # detach child
1445             elem.unlink()           # delete child container
1446             elem = xxx.child.element # replace
1447             # This may help garbage collection
1448             xxx.child.parent = None
1449             isChildContainer = false
1450         # Parent is sizer or notebook, child is not child container
1451         if parent.isSizer and not isChildContainer and not isinstance(xxx, xxxSpacer):
1452             # Create sizer item element
1453             sizerItemElem = MakeEmptyDOM('sizeritem')
1454             sizerItemElem.appendChild(elem)
1455             elem = sizerItemElem
1456         elif isinstance(parent, xxxNotebook) and not isChildContainer:
1457             pageElem = MakeEmptyDOM('notebookpage')
1458             pageElem.appendChild(elem)
1459             elem = pageElem
1460         xxx = MakeXXXFromDOM(parent, elem)
1461         # Figure out if we must append a new child or sibling
1462         if appendChild:
1463             parent.element.appendChild(elem)
1464             newItem = tree.AppendItem(selected, xxx.treeName(), image=xxx.treeImage(),
1465                                       data=wxTreeItemData(xxx))
1466         else:
1467             node = tree.GetPyData(nextItem).element
1468             parent.element.insertBefore(elem, node)
1469             # Inserting before is difficult, se we insert after or first child
1470             index = tree.ItemIndex(parentLeaf, nextItem)
1471             newItem = tree.InsertItemBefore(parentLeaf, index,
1472                         xxx.treeName(), image=xxx.treeImage())
1473             tree.SetPyData(newItem, xxx)
1474 #            newItem = tree.InsertItem(parentLeaf, selected, xxx.treeName(),
1475 #                                      image=xxx.treeImage(), data=wxTreeItemData(xxx))
1476         # Add children items
1477         if xxx.hasChildren:
1478             treeObj = xxx.treeObject()
1479             for n in treeObj.element.childNodes:
1480                 if IsObject(n):
1481                     tree.AddNode(newItem, treeObj, n)
1482         # Scroll to show new item
1483         tree.EnsureVisible(newItem)
1484         tree.SelectItem(newItem)
1485         if not tree.IsVisible(newItem):
1486             tree.ScrollTo(newItem)
1487             tree.Refresh()
1488         # Update view?
1489         if testWin and tree.IsHighlatable(newItem):
1490             if conf.autoRefresh:
1491                 tree.needUpdate = true
1492                 tree.pendingHighLight = newItem
1493             else:
1494                 tree.pendingHighLight = None
1495         self.modified = true
1496         self.SetStatusText('Pasted')
1497
1498     def OnDelete(self, evt):
1499         selected = tree.selection
1500         if not selected: return         # key pressed event
1501         # Undo info
1502         self.lastOp = 'DELETE'
1503         self.undo = [tree.GetItemParent(selected), tree.GetPrevSibling(selected)]
1504         # Delete testWin?
1505         global testWin
1506         if testWin:
1507             # If deleting top-level item, delete testWin
1508             if selected == testWin.item:
1509                 testWin.Destroy()
1510                 testWin = None
1511             else:
1512                 # Remove highlight, update testWin
1513                 if not tree.IsHighlatable(selected):
1514                     if testWin.highLight: testWin.highLight.Remove()
1515                     tree.needUpdate = true
1516         xnode = tree.RemoveLeaf(selected)
1517         # !!! cloneNode is broken, or something is wrong
1518 #        self.undo.append(xnode.cloneNode(true))
1519         xnode.unlink()
1520         tree.pendingHighLight = None
1521         tree.Unselect()
1522         panel.Clear()
1523         self.modified = true
1524         self.SetStatusText('Deleted')
1525
1526     def OnEmbedPanel(self, evt):
1527         conf.embedPanel = evt.IsChecked()
1528         if conf.embedPanel:
1529             # Remember last dimentions
1530             self.panelWidth, self.panelHeight = panel.GetSize()
1531             panel.Reparent(self.splitter)
1532             self.miniFrame.GetSizer().RemoveWindow(panel)
1533             self.splitter.SplitVertically(tree, panel, self.sashPos)
1534             self.miniFrame.Show(false)
1535         else:
1536             self.sashPos = self.splitter.GetSashPosition()
1537             self.splitter.Unsplit(panel)
1538             sizer = self.miniFrame.GetSizer()
1539             panel.Reparent(self.miniFrame)
1540             panel.Show(true)
1541             sizer.Add(panel, 1, wxEXPAND)
1542             self.miniFrame.Show(true)
1543             self.miniFrame.SetSize((self.panelWidth, self.panelHeight))
1544
1545     def OnTest(self, evt):
1546         if not tree.selection: return   # key pressed event
1547         tree.ShowTestWindow(tree.selection)
1548
1549     def OnRefresh(self, evt):
1550         # If modified, apply first
1551         selection = tree.selection
1552         if selection:
1553             xxx = tree.GetPyData(selection)
1554             if xxx and panel.IsModified():
1555                 tree.Apply(xxx, selection)
1556         if testWin:
1557             # (re)create
1558             tree.CreateTestWin(testWin.item)
1559         tree.needUpdate = false
1560
1561     def OnAutoRefresh(self, evt):
1562         conf.autoRefresh = evt.IsChecked()
1563         self.menuBar.Check(self.ID_AUTO_REFRESH, conf.autoRefresh)
1564         self.tb.ToggleTool(self.ID_AUTO_REFRESH, conf.autoRefresh)
1565
1566     def OnAbout(self, evt):
1567         str = '%s %s\n\nRoman Rolinsky <rolinsky@mema.ucl.ac.be>' % \
1568               (progname, version)
1569         dlg = wxMessageDialog(self, str, 'About ' + progname, wxOK | wxCENTRE)
1570         dlg.ShowModal()
1571         dlg.Destroy()
1572
1573     def OnReadme(self, evt):
1574         text = open(os.path.join(sys.path[0], 'README'), 'r').read()
1575         dlg = ScrolledMessageDialog(self, text, "XRCed README")
1576         dlg.ShowModal()
1577         dlg.Destroy()
1578
1579
1580     # Simple emulation of python command line
1581     def OnDebugCMD(self, evt):
1582         import traceback
1583         while 1:
1584             try:
1585                 exec raw_input('C:\> ')
1586             except EOFError:
1587                 print '^D'
1588                 break
1589             except:
1590                 (etype, value, tb) =sys.exc_info()
1591                 tblist =traceback.extract_tb(tb)[1:]
1592                 msg =string.join(traceback.format_exception_only(etype, value)
1593                         +traceback.format_list(tblist))
1594                 print msg
1595
1596     def OnCreate(self, evt):
1597         selected = tree.selection
1598         if tree.ctrl: appendChild = false
1599         else: appendChild = not tree.NeedInsert(selected)
1600         xxx = tree.GetPyData(selected)
1601         if not appendChild:
1602             # If insert before
1603             if tree.shift:
1604                 # If has previous item, insert after it, else append to parent
1605                 nextItem = selected
1606                 parentLeaf = tree.GetItemParent(selected)
1607             else:
1608                 # If has next item, insert, else append to parent
1609                 nextItem = tree.GetNextSibling(selected)
1610                 if nextItem.IsOk():
1611                     # Insert before nextItem
1612                     parentLeaf = tree.GetItemParent(selected)
1613                 else:                   # last child: change selected to parent
1614                     appendChild = true
1615                     selected = tree.GetItemParent(selected)
1616         # Expanded container (must have children)
1617         elif tree.shift and tree.IsExpanded(selected) \
1618            and tree.GetChildrenCount(selected, false):
1619             appendChild = false
1620             nextItem = tree.GetFirstChild(selected, 0)[0]
1621             parentLeaf = selected
1622         # Parent should be tree element or None
1623         if appendChild:
1624             parent = tree.GetPyData(selected)
1625         else:
1626             parent = tree.GetPyData(parentLeaf)
1627         if parent.hasChild: parent = parent.child
1628
1629         # Create element
1630         className = self.createMap[evt.GetId()]
1631         xxx = MakeEmptyXXX(parent, className)
1632
1633         # Set default name for top-level windows
1634         if parent.__class__ == xxxMainNode:
1635             cl = xxx.treeObject().__class__
1636             frame.maxIDs[cl] += 1
1637             xxx.treeObject().name = '%s%d' % (defaultIDs[cl], frame.maxIDs[cl])
1638             xxx.treeObject().element.setAttribute('name', xxx.treeObject().name)
1639
1640         # Figure out if we must append a new child or sibling
1641         elem = xxx.element
1642         if appendChild:
1643             # Insert newline for debug purposes
1644             parent.element.appendChild(elem)
1645             newItem = tree.AppendItem(selected, xxx.treeName(), image=xxx.treeImage(),
1646                                       data=wxTreeItemData(xxx))
1647         else:
1648             node = tree.GetPyData(nextItem).element
1649             parent.element.insertBefore(elem, node)
1650             # !!! There is a different behavious on Win and GTK
1651             # !!! On Win InsertItem(parent, parent, ...) inserts at the end.
1652             index = tree.ItemIndex(parentLeaf, nextItem)
1653             newItem = tree.InsertItemBefore(parentLeaf, index,
1654                         xxx.treeName(), image=xxx.treeImage())
1655 #                       data=wxTreeItemData(xxx)) # does not work
1656             tree.SetPyData(newItem, xxx)
1657 #            newItem = tree.InsertItem(parentLeaf, selected,
1658 #                                      xxx.treeName(), image=xxx.treeImage(),
1659 #                                      data=wxTreeItemData(xxx))
1660         tree.EnsureVisible(newItem)
1661         tree.SelectItem(newItem)
1662         if not tree.IsVisible(newItem):
1663             tree.ScrollTo(newItem)
1664             tree.Refresh()
1665         # Update view?
1666         if testWin and tree.IsHighlatable(newItem):
1667             if conf.autoRefresh:
1668                 tree.needUpdate = true
1669                 tree.pendingHighLight = newItem
1670             else:
1671                 tree.pendingHighLight = None
1672
1673     # Expand/collapse subtree
1674     def OnExpand(self, evt):
1675         if tree.selection: tree.ExpandAll(tree.selection)
1676         else: tree.ExpandAll(tree.root)
1677     def OnCollapse(self, evt):
1678         if tree.selection: tree.CollapseAll(tree.selection)
1679         else: tree.CollapseAll(tree.root)
1680
1681     def OnPullDownHighlight(self, evt):
1682         menuId = evt.GetMenuId()
1683         if menuId != -1:
1684             menu = evt.GetEventObject()
1685             help = menu.GetHelpString(menuId)
1686             self.SetStatusText(help)
1687         else:
1688             self.SetStatusText('')
1689
1690     def OnUpdateUI(self, evt):
1691         if evt.GetId() in [wxID_CUT, wxID_COPY, self.ID_DELETE]:
1692             evt.Enable(tree.selection != tree.root)
1693         elif evt.GetId() == wxID_PASTE:
1694             evt.Enable((self.clipboard and tree.selection) != None)
1695         elif evt.GetId() == self.ID_TEST:
1696             evt.Enable(tree.selection != tree.root)
1697         elif evt.GetId() == self.ID_REFRESH:
1698             evt.Enable(testWin != None)
1699
1700     def OnIdle(self, evt):
1701         if self.inIdle: return          # Recursive call protection
1702         self.inIdle = true
1703         if tree.needUpdate:
1704             if conf.autoRefresh:
1705                 if testWin:
1706                     self.SetStatusText('Refreshing test window...')
1707                     # (re)create
1708                     tree.CreateTestWin(testWin.item)
1709                     wxYield()
1710                     self.SetStatusText('')
1711                 tree.needUpdate = false
1712         elif tree.pendingHighLight:
1713             tree.HighLight(tree.pendingHighLight)
1714         else:
1715             evt.Skip()
1716         self.inIdle = false
1717
1718     # We don't let close panel window
1719     def OnCloseMiniFrame(self, evt):
1720         return
1721
1722     def OnCloseWindow(self, evt):
1723         if not self.AskSave(): return
1724         if testWin: testWin.Destroy()
1725         # Destroy cached windows
1726         panel.cacheParent.Destroy()
1727 #        for w in panel.styleCache.values(): w.Destroy()
1728         if not panel.GetPageCount() == 2:
1729             panel.page2.Destroy()
1730         conf.x, conf.y = self.GetPosition()
1731         conf.width, conf.height = self.GetSize()
1732         if conf.embedPanel:
1733             conf.sashPos = self.splitter.GetSashPosition()
1734             conf.panelWidth, conf.panelHeight = self.panelWidth, self.panelHeight
1735         else:
1736             conf.sashPos = self.sashPos
1737             conf.panelX, conf.panelY = self.miniFrame.GetPosition()
1738             conf.panelWidth, conf.panelHeight = self.miniFrame.GetSize()
1739         evt.Skip()
1740
1741     def Clear(self):
1742         self.dataFile = ''
1743         self.clipboard = None
1744         self.modified = false
1745         panel.SetModified(false)
1746         tree.Clear()
1747         panel.Clear()
1748         global testWin
1749         if testWin:
1750             testWin.Destroy()
1751             testWin = None
1752         self.SetTitle(progname)
1753         # Numbers for new controls
1754         self.maxIDs = {}
1755         self.maxIDs[xxxPanel] = self.maxIDs[xxxDialog] = self.maxIDs[xxxFrame] = \
1756         self.maxIDs[xxxMenuBar] = self.maxIDs[xxxMenu] = self.maxIDs[xxxToolBar] = 0
1757
1758     def Open(self, path):
1759         # Try to read the file
1760         try:
1761             open(path)
1762             self.Clear()
1763             # Build wx tree
1764             dom = minidom.parse(path)
1765             tree.SetData(dom)
1766             self.dataFile = path
1767             self.SetTitle(progname + ': ' + os.path.basename(path))
1768         except:
1769             wxLogError('Error reading file: %s' % path)
1770             raise
1771
1772     def Indent(self, node, indent = 0):
1773         # Copy child list because it will change soon
1774         children = node.childNodes[:]
1775         # Main node doesn't need to be indented
1776         if indent:
1777             text = self.domCopy.createTextNode('\n' + ' ' * indent)
1778             node.parentNode.insertBefore(text, node)
1779         if children:
1780             # Append newline after last child, except for text nodes
1781             if children[-1].nodeType == minidom.Node.ELEMENT_NODE:
1782                 text = self.domCopy.createTextNode('\n' + ' ' * indent)
1783                 node.appendChild(text)
1784             # Indent children which are elements
1785             for n in children:
1786                 if n.nodeType == minidom.Node.ELEMENT_NODE:
1787                     self.Indent(n, indent + 2)
1788
1789     def Save(self, path):
1790         try:
1791             # Apply changes
1792             self.OnRefresh(wxCommandEvent())
1793             f = open(path, 'w')
1794             # Make temporary copy
1795             self.domCopy = domCopy = tree.dom.cloneNode(true)
1796             self.Indent(domCopy.getElementsByTagName('resource')[0])
1797             domCopy.writexml(f)
1798 #            domCopy.unlink()
1799             self.domCopy = None
1800             f.close()
1801             self.modified = false
1802             panel.SetModified(false)
1803         except:
1804             wxLogError('Error writing file: %s' % path)
1805             raise
1806
1807     def AskSave(self):
1808         if not (self.modified or panel.IsModified()): return true
1809         flags = wxICON_EXCLAMATION | wxYES_NO | wxCANCEL | wxCENTRE
1810         dlg = wxMessageDialog( self, 'File is modified. Save before exit?',
1811                                'Save before too late?', flags )
1812         say = dlg.ShowModal()
1813         dlg.Destroy()
1814         if say == wxID_YES:
1815             self.OnSaveOrSaveAs(wxCommandEvent(wxID_SAVE))
1816             # If save was successful, modified flag is unset
1817             if not self.modified: return true
1818         elif say == wxID_NO:
1819             self.modified = false
1820             panel.SetModified(false)
1821             return true
1822         return false
1823
1824 ################################################################################
1825
1826 def usage():
1827     print >> sys.stderr, 'usage: xrced [-dvh] [file]'
1828
1829 class App(wxApp):
1830     def OnInit(self):
1831         global debug, verbose
1832         # Process comand-line
1833         try:
1834             opts, args = getopt.getopt(sys.argv[1:], 'dvh')
1835         except getopt.GetoptError:
1836             print >> sys.stderr, 'Unknown option'
1837             usage()
1838             sys.exit(1)
1839         for o,a in opts:
1840             if o == '-h':
1841                 usage()
1842                 sys.exit(0)
1843             elif o == '-d':
1844                 debug = true
1845             elif o == '-v':
1846                 print 'XRCed version', version
1847                 sys.exit(0)
1848
1849         self.SetAppName('xrced')
1850         # Settings
1851         global conf
1852         conf = wxConfig(style = wxCONFIG_USE_LOCAL_FILE)
1853         conf.autoRefresh = conf.ReadInt('autorefresh', true)
1854         pos = conf.ReadInt('x', -1), conf.ReadInt('y', -1)
1855         size = conf.ReadInt('width', 800), conf.ReadInt('height', 600)
1856         conf.embedPanel = conf.ReadInt('embedPanel', true)
1857         conf.sashPos = conf.ReadInt('sashPos', 200)
1858         if not conf.embedPanel:
1859             conf.panelX = conf.ReadInt('panelX', -1)
1860             conf.panelY = conf.ReadInt('panelY', -1)
1861         else:
1862             conf.panelX = conf.panelY = -1
1863         conf.panelWidth = conf.ReadInt('panelWidth', 200)
1864         conf.panelHeight = conf.ReadInt('panelHeight', 200)
1865         conf.panic = not conf.HasEntry('nopanic')
1866         # Add handlers
1867         wxFileSystem_AddHandler(wxMemoryFSHandler())
1868         wxInitAllImageHandlers()
1869         # Create main frame
1870         frame = Frame(pos, size)
1871         frame.Show(true)
1872         # Load resources from XRC file (!!! should be transformed to .py later?)
1873         sys.modules['params'].frame = frame
1874         frame.res = wxXmlResource('')
1875         frame.res.Load(os.path.join(sys.path[0], 'xrced.xrc'))
1876
1877         # Load file after showing
1878         if args:
1879             conf.panic = false
1880             frame.open = frame.Open(args[0])
1881
1882         return true
1883
1884     def OnExit(self):
1885         # Write config
1886         wc = wxConfigBase_Get()
1887         wc.WriteInt('autorefresh', conf.autoRefresh)
1888         wc.WriteInt('x', conf.x)
1889         wc.WriteInt('y', conf.y)
1890         wc.WriteInt('width', conf.width)
1891         wc.WriteInt('height', conf.height)
1892         wc.WriteInt('embedPanel', conf.embedPanel)
1893         if not conf.embedPanel:
1894             wc.WriteInt('panelX', conf.panelX)
1895             wc.WriteInt('panelY', conf.panelY)
1896         wc.WriteInt('sashPos', conf.sashPos)
1897         wc.WriteInt('panelWidth', conf.panelWidth)
1898         wc.WriteInt('panelHeight', conf.panelHeight)
1899         wc.WriteInt('nopanic', 1)
1900         wc.Flush()
1901
1902 def main():
1903     app = App()
1904     app.MainLoop()
1905     app.OnExit()
1906
1907 if __name__ == '__main__':
1908     main()