wxPython/wx/tools/XRCed/xxx.py

   1 # Name:         xxx.py ('xxx' is easy to distinguish from 'wx' :) )
   2 # Purpose:      XML interface classes
   3 # Author:       Roman Rolinsky <rolinsky@mema.ucl.ac.be>
   4 # Created:      22.08.2001
   5 # RCS-ID:       $Id$
   6
   7 from xml.dom import minidom
   8 from globals import *
   9 from params import *
  10
  11 # Base class for interface parameter classes
  12 class xxxNode:
  13     def __init__(self, node):
  14         self.node = node
  15     def remove(self):
  16         self.node.parentNode.removeChild(self.node)
  17         self.node.unlink()
  18
  19 # Generic (text) parameter class
  20 class xxxParam(xxxNode):
  21     # Standard use: for text nodes
  22     def __init__(self, node):
  23         xxxNode.__init__(self, node)
  24         if not node.hasChildNodes():
  25             # If does not have child nodes, create empty text node
  26             text = g.tree.dom.createTextNode('')
  27             node.appendChild(text)
  28         else:
  29             text = node.childNodes[0] # first child must be text node
  30             assert text.nodeType == minidom.Node.TEXT_NODE
  31             # Append other text nodes if present and delete them
  32             extraText = ''
  33             for n in node.childNodes[1:]:
  34                 if n.nodeType == minidom.Node.TEXT_NODE:
  35                     extraText += n.data
  36                     node.removeChild(n)
  37                     n.unlink()
  38                 else: break
  39             if extraText: text.data = text.data + extraText
  40         # Use convertion from unicode to current encoding
  41         self.textNode = text
  42     # Value returns string
  43     if wxUSE_UNICODE:   # no conversion is needed
  44         def value(self):
  45             return self.textNode.data
  46         def update(self, value):
  47             self.textNode.data = value
  48     else:
  49         def value(self):
  50             return self.textNode.data.encode(g.currentEncoding)
  51         def update(self, value):
  52             try: # handle exception if encoding is wrong
  53                 self.textNode.data = unicode(value, g.currentEncoding)
  54             except UnicodeDecodeError:
  55                 wxLogMessage("Unicode error: set encoding in file\nglobals.py to something appropriate")
  56
  57 # Integer parameter
  58 class xxxParamInt(xxxParam):
  59     # Standard use: for text nodes
  60     def __init__(self, node):
  61         xxxParam.__init__(self, node)
  62     # Value returns string
  63     def value(self):
  64         try:
  65             return int(self.textNode.data)
  66         except ValueError:
  67             return -1                   # invalid value
  68     def update(self, value):
  69         self.textNode.data = str(value)
  70
  71 # Content parameter
  72 class xxxParamContent(xxxNode):
  73     def __init__(self, node):
  74         xxxNode.__init__(self, node)
  75         data, l = [], []                # data is needed to quicker value retrieval
  76         nodes = node.childNodes[:]      # make a copy of the child list
  77         for n in nodes:
  78             if n.nodeType == minidom.Node.ELEMENT_NODE:
  79                 assert n.tagName == 'item', 'bad content content'
  80                 if not n.hasChildNodes():
  81                     # If does not have child nodes, create empty text node
  82                     text = g.tree.dom.createTextNode('')
  83                     node.appendChild(text)
  84                 else:
  85                     # !!! normalize?
  86                     text = n.childNodes[0] # first child must be text node
  87                     assert text.nodeType == minidom.Node.TEXT_NODE
  88                 l.append(text)
  89                 data.append(str(text.data))
  90             else:                       # remove other
  91                 node.removeChild(n)
  92                 n.unlink()
  93         self.l, self.data = l, data
  94     def value(self):
  95         return self.data
  96     def update(self, value):
  97         # If number if items is not the same, recreate children
  98         if len(value) != len(self.l):   # remove first if number of items has changed
  99             childNodes = self.node.childNodes[:]
 100             for n in childNodes:
 101                 self.node.removeChild(n)
 102             l = []
 103             for str in value:
 104                 itemElem = g.tree.dom.createElement('item')
 105                 itemText = g.tree.dom.createTextNode(str)
 106                 itemElem.appendChild(itemText)
 107                 self.node.appendChild(itemElem)
 108                 l.append(itemText)
 109             self.l = l
 110         else:
 111             for i in range(len(value)):
 112                 self.l[i].data = value[i]
 113         self.data = value
 114
 115 # Content parameter for checklist
 116 class xxxParamContentCheckList(xxxNode):
 117     def __init__(self, node):
 118         xxxNode.__init__(self, node)
 119         data, l = [], []                # data is needed to quicker value retrieval
 120         nodes = node.childNodes[:]      # make a copy of the child list
 121         for n in nodes:
 122             if n.nodeType == minidom.Node.ELEMENT_NODE:
 123                 assert n.tagName == 'item', 'bad content content'
 124                 checked = n.getAttribute('checked')
 125                 if not checked: checked = 0
 126                 if not n.hasChildNodes():
 127                     # If does not have child nodes, create empty text node
 128                     text = g.tree.dom.createTextNode('')
 129                     node.appendChild(text)
 130                 else:
 131                     # !!! normalize?
 132                     text = n.childNodes[0] # first child must be text node
 133                     assert text.nodeType == minidom.Node.TEXT_NODE
 134                 l.append((text, n))
 135                 data.append((str(text.data), int(checked)))
 136             else:                       # remove other
 137                 node.removeChild(n)
 138                 n.unlink()
 139         self.l, self.data = l, data
 140     def value(self):
 141         return self.data
 142     def update(self, value):
 143         # If number if items is not the same, recreate children
 144         if len(value) != len(self.l):   # remove first if number of items has changed
 145             childNodes = self.node.childNodes[:]
 146             for n in childNodes:
 147                 self.node.removeChild(n)
 148             l = []
 149             for s,ch in value:
 150                 itemElem = g.tree.dom.createElement('item')
 151                 # Add checked only if True
 152                 if ch: itemElem.setAttribute('checked', '1')
 153                 itemText = g.tree.dom.createTextNode(s)
 154                 itemElem.appendChild(itemText)
 155                 self.node.appendChild(itemElem)
 156                 l.append((itemText, itemElem))
 157             self.l = l
 158         else:
 159             for i in range(len(value)):
 160                 self.l[i][0].data = value[i][0]
 161                 self.l[i][1].setAttribute('checked', str(value[i][1]))
 162         self.data = value
 163
 164 # Bitmap parameter
 165 class xxxParamBitmap(xxxParam):
 166     def __init__(self, node):
 167         xxxParam.__init__(self, node)
 168         self.stock_id = node.getAttribute('stock_id')
 169     def value(self):
 170         return [self.stock_id, xxxParam.value(self)]
 171     def update(self, value):
 172         self.stock_id = value[0]
 173         if self.stock_id:
 174             self.node.setAttribute('stock_id', self.stock_id)
 175         elif self.node.hasAttribute('stock_id'):
 176             self.node.removeAttribute('stock_id')
 177         xxxParam.update(self, value[1])
 178
 179 ################################################################################
 180
 181 # Classes to interface DOM objects
 182 class xxxObject:
 183     # Default behavior
 184     hasChildren = False                 # has children elements?
 185     hasStyle = True                     # almost everyone
 186     hasName = True                      # has name attribute?
 187     isSizer = hasChild = False
 188     allParams = None                    # Some nodes have no parameters
 189     # Style parameters (all optional)
 190     styles = ['fg', 'bg', 'font', 'enabled', 'focused', 'hidden', 'tooltip']
 191     # Special parameters
 192     specials = []
 193     # Bitmap tags
 194     bitmapTags = ['bitmap', 'bitmap2', 'icon']
 195     # Required paremeters: none by default
 196     required = []
 197     # Default parameters with default values
 198     default = {}
 199     # Parameter types
 200     paramDict = {}
 201     # Window styles and extended styles
 202     winStyles = []
 203     # Tree icon index
 204     #image = -1
 205     # Construct a new xxx object from DOM element
 206     # parent is parent xxx object (or None if none), element is DOM element object
 207     def __init__(self, parent, element):
 208         self.parent = parent
 209         self.element = element
 210         self.undo = None
 211         # Get attributes
 212         self.className = element.getAttribute('class')
 213         self.subclass = element.getAttribute('subclass')
 214         if self.hasName: self.name = element.getAttribute('name')
 215         # Set parameters (text element children)
 216         self.params = {}
 217         nodes = element.childNodes[:]
 218         for node in nodes:
 219             if node.nodeType == minidom.Node.ELEMENT_NODE:
 220                 tag = node.tagName
 221                 if tag == 'object':
 222                     continue            # do nothing for object children here
 223                 if tag not in self.allParams and tag not in self.styles:
 224                     print 'WARNING: unknown parameter for %s: %s' % \
 225                           (self.className, tag)
 226                 elif tag in self.specials:
 227                     self.special(tag, node)
 228                 elif tag == 'content':
 229                     if self.className == 'wxCheckListBox':
 230                         self.params[tag] = xxxParamContentCheckList(node)
 231                     else:
 232                         self.params[tag] = xxxParamContent(node)
 233                 elif tag == 'font': # has children
 234                     self.params[tag] = xxxParamFont(element, node)
 235                 elif tag in self.bitmapTags:
 236                     # Can have attributes
 237                     self.params[tag] = xxxParamBitmap(node)
 238                 else:                   # simple parameter
 239                     self.params[tag] = xxxParam(node)
 240             else:
 241                 # Remove all other nodes
 242                 element.removeChild(node)
 243                 node.unlink()
 244         # Check that all required params are set
 245         for param in self.required:
 246             if not self.params.has_key(param):
 247                 # If default is specified, set it
 248                 if self.default.has_key(param):
 249                     elem = g.tree.dom.createElement(param)
 250                     if param == 'content':
 251                         if self.className == 'wxCheckListBox':
 252                             self.params[param] = xxxParamContentCheckList(elem)
 253                         else:
 254                             self.params[param] = xxxParamContent(elem)
 255                     else:
 256                         self.params[param] = xxxParam(elem)
 257                     # Find place to put new element: first present element after param
 258                     found = False
 259                     paramStyles = self.allParams + self.styles
 260                     for p in paramStyles[paramStyles.index(param) + 1:]:
 261                         # Content params don't have same type
 262                         if self.params.has_key(p) and p != 'content':
 263                             found = True
 264                             break
 265                     if found:
 266                         nextTextElem = self.params[p].node
 267                         self.element.insertBefore(elem, nextTextElem)
 268                     else:
 269                         self.element.appendChild(elem)
 270                 else:
 271                     wxLogWarning('Required parameter %s of %s missing' %
 272                                  (param, self.className))
 273     # Returns real tree object
 274     def treeObject(self):
 275         if self.hasChild: return self.child
 276         return self
 277     # Returns tree image index
 278     def treeImage(self):
 279         if self.hasChild: return self.child.treeImage()
 280         return self.image
 281     # Class name plus wx name
 282     def treeName(self):
 283         if self.hasChild: return self.child.treeName()
 284         if self.subclass: className = self.subclass
 285         else: className = self.className
 286         if self.hasName and self.name: return className + ' "' + self.name + '"'
 287         return className
 288     # Class name or subclass
 289     def panelName(self):
 290         if self.subclass: return self.subclass + '(' + self.className + ')'
 291         else: return self.className
 292
 293 ################################################################################
 294
 295 # This is a little special: it is both xxxObject and xxxNode
 296 class xxxParamFont(xxxObject, xxxNode):
 297     allParams = ['size', 'style', 'weight', 'family', 'underlined',
 298                  'face', 'encoding']
 299     def __init__(self, parent, element):
 300         xxxObject.__init__(self, parent, element)
 301         xxxNode.__init__(self, element)
 302         self.parentNode = parent       # required to behave similar to DOM node
 303         v = []
 304         for p in self.allParams:
 305             try:
 306                 v.append(str(self.params[p].value()))
 307             except KeyError:
 308                 v.append('')
 309         self.data = v
 310     def update(self, value):
 311         # `value' is a list of strings corresponding to all parameters
 312         elem = self.element
 313         # Remove old elements first
 314         childNodes = elem.childNodes[:]
 315         for node in childNodes: elem.removeChild(node)
 316         i = 0
 317         self.params.clear()
 318         v = []
 319         for param in self.allParams:
 320             if value[i]:
 321                 fontElem = g.tree.dom.createElement(param)
 322                 textNode = g.tree.dom.createTextNode(value[i])
 323                 self.params[param] = textNode
 324                 fontElem.appendChild(textNode)
 325                 elem.appendChild(fontElem)
 326             v.append(value[i])
 327             i += 1
 328         self.data = v
 329     def value(self):
 330         return self.data
 331
 332 ################################################################################
 333
 334 class xxxContainer(xxxObject):
 335     hasChildren = True
 336
 337 # Simulate normal parameter for encoding
 338 class xxxEncoding:
 339     def __init__(self, val):
 340         self.encd = val
 341     def value(self):
 342         return self.encd
 343     def update(self, val):
 344         self.encd = val
 345
 346 # Special class for root node
 347 class xxxMainNode(xxxContainer):
 348     allParams = ['encoding']
 349     hasStyle = hasName = False
 350     def __init__(self, dom):
 351         xxxContainer.__init__(self, None, dom.documentElement)
 352         self.className = 'XML tree'
 353         # Reset required parameters after processing XML, because encoding is
 354         # a little special
 355         self.required = ['encoding']
 356         self.params['encoding'] = xxxEncoding(dom.encoding)
 357
 358 ################################################################################
 359 # Top-level windwows
 360
 361 class xxxPanel(xxxContainer):
 362     allParams = ['pos', 'size', 'style']
 363     styles = ['fg', 'bg', 'font', 'enabled', 'focused', 'hidden', 'exstyle',
 364               'tooltip']
 365     winStyles = ['wxNO_3D', 'wxTAB_TRAVERSAL', 'wxCLIP_CHILDREN']
 366     exStyles = ['wxWS_EX_VALIDATE_RECURSIVELY']
 367
 368 class xxxDialog(xxxContainer):
 369     allParams = ['title', 'centered', 'pos', 'size', 'style']
 370     paramDict = {'centered': ParamBool}
 371     required = ['title']
 372     default = {'title': ''}
 373     winStyles = ['wxDEFAULT_DIALOG_STYLE', 'wxSTAY_ON_TOP',
 374 ##                 'wxDIALOG_MODAL', 'wxDIALOG_MODELESS',
 375                  'wxCAPTION', 'wxSYSTEM_MENU', 'wxRESIZE_BORDER', 'wxRESIZE_BOX',
 376                  'wxTHICK_FRAME',
 377                  'wxNO_3D', 'wxTAB_TRAVERSAL', 'wxCLIP_CHILDREN']
 378     styles = ['fg', 'bg', 'font', 'enabled', 'focused', 'hidden', 'exstyle',
 379               'tooltip']
 380     exStyles = ['wxWS_EX_VALIDATE_RECURSIVELY']
 381
 382 class xxxFrame(xxxContainer):
 383     allParams = ['title', 'centered', 'pos', 'size', 'style']
 384     paramDict = {'centered': ParamBool}
 385     required = ['title']
 386     default = {'title': ''}
 387     winStyles = ['wxDEFAULT_FRAME_STYLE', 'wxDEFAULT_DIALOG_STYLE',
 388                  'wxSTAY_ON_TOP',
 389                  'wxCAPTION', 'wxSYSTEM_MENU', 'wxRESIZE_BORDER',
 390                  'wxRESIZE_BOX', 'wxMINIMIZE_BOX', 'wxMAXIMIZE_BOX',
 391                  'wxFRAME_FLOAT_ON_PARENT', 'wxFRAME_TOOL_WINDOW',
 392                  'wxNO_3D', 'wxTAB_TRAVERSAL', 'wxCLIP_CHILDREN']
 393     styles = ['fg', 'bg', 'font', 'enabled', 'focused', 'hidden', 'exstyle',
 394               'tooltip']
 395     exStyles = ['wxWS_EX_VALIDATE_RECURSIVELY']
 396
 397 class xxxTool(xxxObject):
 398     allParams = ['bitmap', 'bitmap2', 'toggle', 'tooltip', 'longhelp']
 399     required = ['bitmap']
 400     paramDict = {'bitmap2': ParamBitmap, 'toggle': ParamBool}
 401     hasStyle = False
 402
 403 class xxxToolBar(xxxContainer):
 404     allParams = ['bitmapsize', 'margins', 'packing', 'separation',
 405                  'pos', 'size', 'style']
 406     hasStyle = False
 407     paramDict = {'bitmapsize': ParamPosSize, 'margins': ParamPosSize,
 408                  'packing': ParamInt, 'separation': ParamInt,
 409                  'style': ParamNonGenericStyle}
 410     winStyles = ['wxTB_FLAT', 'wxTB_DOCKABLE', 'wxTB_VERTICAL', 'wxTB_HORIZONTAL']
 411
 412 ################################################################################
 413 # Bitmap, Icon
 414
 415 class xxxBitmap(xxxObject):
 416     allParams = ['bitmap']
 417     required = ['bitmap']
 418
 419 # Just like bitmap
 420 class xxxIcon(xxxObject):
 421     allParams = ['icon']
 422     required = ['icon']
 423
 424 ################################################################################
 425 # Controls
 426
 427 class xxxStaticText(xxxObject):
 428     allParams = ['label', 'pos', 'size', 'style']
 429     required = ['label']
 430     default = {'label': ''}
 431     winStyles = ['wxALIGN_LEFT', 'wxALIGN_RIGHT', 'wxALIGN_CENTRE', 'wxST_NO_AUTORESIZE']
 432
 433 class xxxStaticLine(xxxObject):
 434     allParams = ['pos', 'size', 'style']
 435     winStyles = ['wxLI_HORIZONTAL', 'wxLI_VERTICAL']
 436
 437 class xxxStaticBitmap(xxxObject):
 438     allParams = ['bitmap', 'pos', 'size', 'style']
 439     required = ['bitmap']
 440
 441 class xxxTextCtrl(xxxObject):
 442     allParams = ['value', 'pos', 'size', 'style']
 443     winStyles = ['wxTE_PROCESS_ENTER', 'wxTE_PROCESS_TAB', 'wxTE_MULTILINE',
 444               'wxTE_PASSWORD', 'wxTE_READONLY', 'wxHSCROLL']
 445     paramDict = {'value': ParamMultilineText}
 446
 447 class xxxChoice(xxxObject):
 448     allParams = ['content', 'selection', 'pos', 'size', 'style']
 449     required = ['content']
 450     default = {'content': '[]'}
 451     winStyles = ['wxCB_SORT']
 452
 453 class xxxSlider(xxxObject):
 454     allParams = ['value', 'min', 'max', 'pos', 'size', 'style',
 455                  'tickfreq', 'pagesize', 'linesize', 'thumb', 'tick',
 456                  'selmin', 'selmax']
 457     paramDict = {'value': ParamInt, 'tickfreq': ParamInt, 'pagesize': ParamInt,
 458                  'linesize': ParamInt, 'thumb': ParamInt, 'thumb': ParamInt,
 459                  'tick': ParamInt, 'selmin': ParamInt, 'selmax': ParamInt}
 460     required = ['value', 'min', 'max']
 461     winStyles = ['wxSL_HORIZONTAL', 'wxSL_VERTICAL', 'wxSL_AUTOTICKS', 'wxSL_LABELS',
 462                  'wxSL_LEFT', 'wxSL_RIGHT', 'wxSL_TOP', 'wxSL_BOTTOM',
 463                  'wxSL_BOTH', 'wxSL_SELRANGE']
 464
 465 class xxxGauge(xxxObject):
 466     allParams = ['range', 'pos', 'size', 'style', 'value', 'shadow', 'bezel']
 467     paramDict = {'range': ParamInt, 'value': ParamInt,
 468                  'shadow': ParamInt, 'bezel': ParamInt}
 469     winStyles = ['wxGA_HORIZONTAL', 'wxGA_VERTICAL', 'wxGA_PROGRESSBAR', 'wxGA_SMOOTH']
 470
 471 class xxxScrollBar(xxxObject):
 472     allParams = ['pos', 'size', 'style', 'value', 'thumbsize', 'range', 'pagesize']
 473     paramDict = {'value': ParamInt, 'range': ParamInt, 'thumbsize': ParamInt,
 474                  'pagesize': ParamInt}
 475     winStyles = ['wxSB_HORIZONTAL', 'wxSB_VERTICAL']
 476
 477 class xxxListCtrl(xxxObject):
 478     allParams = ['pos', 'size', 'style']
 479     winStyles = ['wxLC_LIST', 'wxLC_REPORT', 'wxLC_ICON', 'wxLC_SMALL_ICON',
 480               'wxLC_ALIGN_TOP', 'wxLC_ALIGN_LEFT', 'wxLC_AUTOARRANGE',
 481               'wxLC_USER_TEXT', 'wxLC_EDIT_LABELS', 'wxLC_NO_HEADER',
 482               'wxLC_SINGLE_SEL', 'wxLC_SORT_ASCENDING', 'wxLC_SORT_DESCENDING']
 483
 484 class xxxTreeCtrl(xxxObject):
 485     allParams = ['pos', 'size', 'style']
 486     winStyles = ['wxTR_HAS_BUTTONS', 'wxTR_NO_LINES', 'wxTR_LINES_AT_ROOT',
 487               'wxTR_EDIT_LABELS', 'wxTR_MULTIPLE']
 488
 489 class xxxHtmlWindow(xxxObject):
 490     allParams = ['pos', 'size', 'style', 'borders', 'url', 'htmlcode']
 491     paramDict = {'borders': ParamInt, 'htmlcode':ParamMultilineText}
 492     winStyles = ['wxHW_SCROLLBAR_NEVER', 'wxHW_SCROLLBAR_AUTO']
 493
 494 class xxxCalendarCtrl(xxxObject):
 495     allParams = ['pos', 'size', 'style']
 496
 497 class xxxNotebook(xxxContainer):
 498     allParams = ['usenotebooksizer', 'pos', 'size', 'style']
 499     paramDict = {'usenotebooksizer': ParamBool}
 500     winStyles = ['wxNB_FIXEDWIDTH', 'wxNB_LEFT', 'wxNB_RIGHT', 'wxNB_BOTTOM']
 501
 502 class xxxSplitterWindow(xxxContainer):
 503     allParams = ['orientation', 'sashpos', 'minsize', 'pos', 'size', 'style']
 504     paramDict = {'orientation': ParamOrientation, 'sashpos': ParamUnit, 'minsize': ParamUnit }
 505     winStyles = ['wxSP_3D', 'wxSP_3DSASH', 'wxSP_3DBORDER', 'wxSP_BORDER',
 506                          'wxSP_NOBORDER', 'wxSP_PERMIT_UNSPLIT', 'wxSP_LIVE_UPDATE',
 507                          'wxSP_NO_XP_THEME' ]
 508
 509 class xxxGenericDirCtrl(xxxObject):
 510     allParams = ['defaultfolder', 'filter', 'defaultfilter', 'pos', 'size', 'style']
 511     paramDict = {'defaultfilter': ParamInt}
 512     winStyles = ['wxDIRCTRL_DIR_ONLY', 'wxDIRCTRL_3D_INTERNAL', 'wxDIRCTRL_SELECT_FIRST',
 513                  'wxDIRCTRL_SHOW_FILTERS', 'wxDIRCTRL_EDIT_LABELS']
 514
 515 class xxxScrolledWindow(xxxContainer):
 516     allParams = ['pos', 'size', 'style']
 517     winStyles = ['wxHSCROLL', 'wxVSCROLL']
 518
 519 ################################################################################
 520 # Buttons
 521
 522 class xxxButton(xxxObject):
 523     allParams = ['label', 'default', 'pos', 'size', 'style']
 524     paramDict = {'default': ParamBool}
 525     required = ['label']
 526     winStyles = ['wxBU_LEFT', 'wxBU_TOP', 'wxBU_RIGHT', 'wxBU_BOTTOM']
 527
 528 class xxxBitmapButton(xxxObject):
 529     allParams = ['bitmap', 'selected', 'focus', 'disabled', 'default',
 530                  'pos', 'size', 'style']
 531     required = ['bitmap']
 532     winStyles = ['wxBU_AUTODRAW', 'wxBU_LEFT', 'wxBU_TOP',
 533                  'wxBU_RIGHT', 'wxBU_BOTTOM']
 534
 535 class xxxRadioButton(xxxObject):
 536     allParams = ['label', 'value', 'pos', 'size', 'style']
 537     paramDict = {'value': ParamBool}
 538     required = ['label']
 539     winStyles = ['wxRB_GROUP']
 540
 541 class xxxSpinButton(xxxObject):
 542     allParams = ['value', 'min', 'max', 'pos', 'size', 'style']
 543     paramDict = {'value': ParamInt}
 544     winStyles = ['wxSP_HORIZONTAL', 'wxSP_VERTICAL', 'wxSP_ARROW_KEYS', 'wxSP_WRAP']
 545
 546 class xxxSpinCtrl(xxxObject):
 547     allParams = ['value', 'min', 'max', 'pos', 'size', 'style']
 548     paramDict = {'value': ParamInt}
 549     winStyles = ['wxSP_HORIZONTAL', 'wxSP_VERTICAL', 'wxSP_ARROW_KEYS', 'wxSP_WRAP']
 550
 551 class xxxToggleButton(xxxObject):
 552     allParams = ['label', 'checked', 'pos', 'size', 'style']
 553     paramDict = {'checked': ParamBool}
 554     required = ['label']
 555
 556 ################################################################################
 557 # Boxes
 558
 559 class xxxStaticBox(xxxObject):
 560     allParams = ['label', 'pos', 'size', 'style']
 561     required = ['label']
 562
 563 class xxxRadioBox(xxxObject):
 564     allParams = ['label', 'content', 'selection', 'dimension', 'pos', 'size', 'style']
 565     paramDict = {'dimension': ParamInt}
 566     required = ['label', 'content']
 567     default = {'content': '[]'}
 568     winStyles = ['wxRA_SPECIFY_ROWS', 'wxRA_SPECIFY_COLS']
 569
 570 class xxxCheckBox(xxxObject):
 571     allParams = ['label', 'checked', 'pos', 'size', 'style']
 572     paramDict = {'checked': ParamBool}
 573     winStyles = ['wxCHK_2STATE', 'wxCHK_3STATE', 'wxCHK_ALLOW_3RD_STATE_FOR_USER',
 574                  'wxALIGN_RIGHT']
 575     required = ['label']
 576
 577 class xxxComboBox(xxxObject):
 578     allParams = ['content', 'selection', 'value', 'pos', 'size', 'style']
 579     required = ['content']
 580     default = {'content': '[]'}
 581     winStyles = ['wxCB_SIMPLE', 'wxCB_SORT', 'wxCB_READONLY', 'wxCB_DROPDOWN']
 582
 583 class xxxListBox(xxxObject):
 584     allParams = ['content', 'selection', 'pos', 'size', 'style']
 585     required = ['content']
 586     default = {'content': '[]'}
 587     winStyles = ['wxLB_SINGLE', 'wxLB_MULTIPLE', 'wxLB_EXTENDED', 'wxLB_HSCROLL',
 588               'wxLB_ALWAYS_SB', 'wxLB_NEEDED_SB', 'wxLB_SORT']
 589
 590 class xxxCheckList(xxxObject):
 591     allParams = ['content', 'pos', 'size', 'style']
 592     required = ['content']
 593     default = {'content': '[]'}
 594     winStyles = ['wxLC_LIST', 'wxLC_REPORT', 'wxLC_ICON', 'wxLC_SMALL_ICON',
 595               'wxLC_ALIGN_TOP', 'wxLC_ALIGN_LEFT', 'wxLC_AUTOARRANGE',
 596               'wxLC_USER_TEXT', 'wxLC_EDIT_LABELS', 'wxLC_NO_HEADER',
 597               'wxLC_SINGLE_SEL', 'wxLC_SORT_ASCENDING', 'wxLC_SORT_DESCENDING']
 598     paramDict = {'content': ParamContentCheckList}
 599
 600 ################################################################################
 601 # Sizers
 602
 603 class xxxSizer(xxxContainer):
 604     hasName = hasStyle = False
 605     paramDict = {'orient': ParamOrient}
 606     isSizer = True
 607
 608 class xxxBoxSizer(xxxSizer):
 609     allParams = ['orient']
 610     required = ['orient']
 611     default = {'orient': 'wxVERTICAL'}
 612     # Tree icon depends on orientation
 613     def treeImage(self):
 614         if self.params['orient'].value() == 'wxHORIZONTAL': return self.imageH
 615         else: return self.imageV
 616
 617 class xxxStaticBoxSizer(xxxBoxSizer):
 618     allParams = ['label', 'orient']
 619     required = ['label', 'orient']
 620
 621 class xxxGridSizer(xxxSizer):
 622     allParams = ['cols', 'rows', 'vgap', 'hgap']
 623     required = ['cols']
 624     default = {'cols': '2', 'rows': '2'}
 625
 626 # For repeated parameters
 627 class xxxParamMulti:
 628     def __init__(self, node):
 629         self.node = node
 630         self.l, self.data = [], []
 631     def append(self, param):
 632         self.l.append(param)
 633         self.data.append(param.value())
 634     def value(self):
 635         return self.data
 636     def remove(self):
 637         for param in self.l:
 638             param.remove()
 639         self.l, self.data = [], []
 640
 641 class xxxFlexGridSizer(xxxGridSizer):
 642     specials = ['growablecols', 'growablerows']
 643     allParams = ['cols', 'rows', 'vgap', 'hgap'] + specials
 644     paramDict = {'growablecols':ParamIntList, 'growablerows':ParamIntList}
 645     # Special processing for growable* parameters
 646     # (they are represented by several nodes)
 647     def special(self, tag, node):
 648         if not self.params.has_key(tag):
 649             # Create new multi-group
 650             self.params[tag] = xxxParamMulti(node)
 651         self.params[tag].append(xxxParamInt(node))
 652     def setSpecial(self, param, value):
 653         # Straightforward implementation: remove, add again
 654         self.params[param].remove()
 655         del self.params[param]
 656         for i in value:
 657             node = g.tree.dom.createElement(param)
 658             text = g.tree.dom.createTextNode(str(i))
 659             node.appendChild(text)
 660             self.element.appendChild(node)
 661             self.special(param, node)
 662
 663 class xxxGridBagSizer(xxxSizer):
 664     specials = ['growablecols', 'growablerows']
 665     allParams = ['vgap', 'hgap'] + specials
 666     paramDict = {'growablecols':ParamIntList, 'growablerows':ParamIntList}
 667     # Special processing for growable* parameters
 668     # (they are represented by several nodes)
 669     def special(self, tag, node):
 670         if not self.params.has_key(tag):
 671             # Create new multi-group
 672             self.params[tag] = xxxParamMulti(node)
 673         self.params[tag].append(xxxParamInt(node))
 674     def setSpecial(self, param, value):
 675         # Straightforward implementation: remove, add again
 676         self.params[param].remove()
 677         del self.params[param]
 678         for i in value:
 679             node = g.tree.dom.createElement(param)
 680             text = g.tree.dom.createTextNode(str(i))
 681             node.appendChild(text)
 682             self.element.appendChild(node)
 683             self.special(param, node)
 684
 685 # Container with only one child.
 686 # Not shown in tree.
 687 class xxxChildContainer(xxxObject):
 688     hasName = hasStyle = False
 689     hasChild = True
 690     def __init__(self, parent, element):
 691         xxxObject.__init__(self, parent, element)
 692         # Must have one child with 'object' tag, but we don't check it
 693         nodes = element.childNodes[:]   # create copy
 694         for node in nodes:
 695             if node.nodeType == minidom.Node.ELEMENT_NODE:
 696                 if node.tagName == 'object':
 697                     # Create new xxx object for child node
 698                     self.child = MakeXXXFromDOM(self, node)
 699                     self.child.parent = parent
 700                     # Copy hasChildren and isSizer attributes
 701                     self.hasChildren = self.child.hasChildren
 702                     self.isSizer = self.child.isSizer
 703                     return              # success
 704             else:
 705                 element.removeChild(node)
 706                 node.unlink()
 707         assert 0, 'no child found'
 708
 709 class xxxSizerItem(xxxChildContainer):
 710     allParams = ['option', 'flag', 'border', 'minsize', 'ratio']
 711     paramDict = {'option': ParamInt, 'minsize': ParamPosSize, 'ratio': ParamPosSize}
 712     #default = {'cellspan': '1,1'}
 713     def __init__(self, parent, element):
 714         # For GridBag sizer items, extra parameters added
 715         if isinstance(parent, xxxGridBagSizer):
 716             self.allParams = self.allParams + ['cellpos', 'cellspan']
 717         xxxChildContainer.__init__(self, parent, element)
 718         # Remove pos parameter - not needed for sizeritems
 719         if 'pos' in self.child.allParams:
 720             self.child.allParams = self.child.allParams[:]
 721             self.child.allParams.remove('pos')
 722
 723 class xxxNotebookPage(xxxChildContainer):
 724     allParams = ['label', 'selected']
 725     paramDict = {'selected': ParamBool}
 726     required = ['label']
 727     def __init__(self, parent, element):
 728         xxxChildContainer.__init__(self, parent, element)
 729         # pos and size dont matter for notebookpages
 730         if 'pos' in self.child.allParams:
 731             self.child.allParams = self.child.allParams[:]
 732             self.child.allParams.remove('pos')
 733         if 'size' in self.child.allParams:
 734             self.child.allParams = self.child.allParams[:]
 735             self.child.allParams.remove('size')
 736
 737 class xxxSpacer(xxxObject):
 738     hasName = hasStyle = False
 739     allParams = ['size', 'option', 'flag', 'border']
 740     paramDict = {'option': ParamInt}
 741     default = {'size': '0,0'}
 742
 743 class xxxMenuBar(xxxContainer):
 744     allParams = ['style']
 745     paramDict = {'style': ParamNonGenericStyle}    # no generic styles
 746     winStyles = ['wxMB_DOCKABLE']
 747
 748 class xxxMenu(xxxContainer):
 749     allParams = ['label', 'help', 'style']
 750     default = {'label': ''}
 751     paramDict = {'style': ParamNonGenericStyle}    # no generic styles
 752     winStyles = ['wxMENU_TEAROFF']
 753
 754 class xxxMenuItem(xxxObject):
 755     allParams = ['label', 'bitmap', 'accel', 'help',
 756                  'checkable', 'radio', 'enabled', 'checked']
 757     default = {'label': ''}
 758     hasStyle = False
 759
 760 class xxxSeparator(xxxObject):
 761     hasName = hasStyle = False
 762
 763 ################################################################################
 764 # Unknown control
 765
 766 class xxxUnknown(xxxObject):
 767     allParams = ['pos', 'size', 'style']
 768     paramDict = {'style': ParamNonGenericStyle}    # no generic styles
 769
 770 ################################################################################
 771
 772 xxxDict = {
 773     'wxPanel': xxxPanel,
 774     'wxDialog': xxxDialog,
 775     'wxFrame': xxxFrame,
 776     'tool': xxxTool,
 777     'wxToolBar': xxxToolBar,
 778
 779     'wxBitmap': xxxBitmap,
 780     'wxIcon': xxxIcon,
 781
 782     'wxButton': xxxButton,
 783     'wxBitmapButton': xxxBitmapButton,
 784     'wxRadioButton': xxxRadioButton,
 785     'wxSpinButton': xxxSpinButton,
 786     'wxToggleButton' : xxxToggleButton,
 787
 788     'wxStaticBox': xxxStaticBox,
 789     'wxStaticBitmap': xxxStaticBitmap,
 790     'wxRadioBox': xxxRadioBox,
 791     'wxComboBox': xxxComboBox,
 792     'wxCheckBox': xxxCheckBox,
 793     'wxListBox': xxxListBox,
 794
 795     'wxStaticText': xxxStaticText,
 796     'wxStaticLine': xxxStaticLine,
 797     'wxTextCtrl': xxxTextCtrl,
 798     'wxChoice': xxxChoice,
 799     'wxSlider': xxxSlider,
 800     'wxGauge': xxxGauge,
 801     'wxScrollBar': xxxScrollBar,
 802     'wxTreeCtrl': xxxTreeCtrl,
 803     'wxListCtrl': xxxListCtrl,
 804     'wxCheckListBox': xxxCheckList,
 805     'wxNotebook': xxxNotebook,
 806     'wxSplitterWindow': xxxSplitterWindow,
 807     'notebookpage': xxxNotebookPage,
 808     'wxHtmlWindow': xxxHtmlWindow,
 809     'wxCalendarCtrl': xxxCalendarCtrl,
 810     'wxGenericDirCtrl': xxxGenericDirCtrl,
 811     'wxSpinCtrl': xxxSpinCtrl,
 812     'wxScrolledWindow': xxxScrolledWindow,
 813
 814     'wxBoxSizer': xxxBoxSizer,
 815     'wxStaticBoxSizer': xxxStaticBoxSizer,
 816     'wxGridSizer': xxxGridSizer,
 817     'wxFlexGridSizer': xxxFlexGridSizer,
 818     'wxGridBagSizer': xxxGridBagSizer,
 819     'sizeritem': xxxSizerItem,
 820     'spacer': xxxSpacer,
 821
 822     'wxMenuBar': xxxMenuBar,
 823     'wxMenu': xxxMenu,
 824     'wxMenuItem': xxxMenuItem,
 825     'separator': xxxSeparator,
 826
 827     'unknown': xxxUnknown,
 828     }
 829
 830 # Create IDs for all parameters of all classes
 831 paramIDs = {'fg': wxNewId(), 'bg': wxNewId(), 'exstyle': wxNewId(), 'font': wxNewId(),
 832             'enabled': wxNewId(), 'focused': wxNewId(), 'hidden': wxNewId(),
 833             'tooltip': wxNewId(), 'encoding': wxNewId(),
 834             'cellpos': wxNewId(), 'cellspan': wxNewId()
 835             }
 836 for cl in xxxDict.values():
 837     if cl.allParams:
 838         for param in cl.allParams + cl.paramDict.keys():
 839             if not paramIDs.has_key(param):
 840                 paramIDs[param] = wxNewId()
 841
 842 ################################################################################
 843 # Helper functions
 844
 845 # Test for object elements
 846 def IsObject(node):
 847     return node.nodeType == minidom.Node.ELEMENT_NODE and node.tagName == 'object'
 848
 849 # Make XXX object from some DOM object, selecting correct class
 850 def MakeXXXFromDOM(parent, element):
 851     try:
 852         klass = xxxDict[element.getAttribute('class')]
 853     except KeyError:
 854         # If we encounter a weird class, use unknown template
 855         print 'WARNING: unsupported class:', element.getAttribute('class')
 856         klass = xxxUnknown
 857     return klass(parent, element)
 858
 859 # Make empty DOM element
 860 def MakeEmptyDOM(className):
 861     elem = g.tree.dom.createElement('object')
 862     elem.setAttribute('class', className)
 863     # Set required and default parameters
 864     xxxClass = xxxDict[className]
 865     defaultNotRequired = filter(lambda x, l=xxxClass.required: x not in l,
 866                                 xxxClass.default.keys())
 867     for param in xxxClass.required + defaultNotRequired:
 868         textElem = g.tree.dom.createElement(param)
 869         try:
 870             textNode = g.tree.dom.createTextNode(xxxClass.default[param])
 871         except KeyError:
 872             textNode = g.tree.dom.createTextNode('')
 873         textElem.appendChild(textNode)
 874         elem.appendChild(textElem)
 875     return elem
 876
 877 # Make empty XXX object
 878 def MakeEmptyXXX(parent, className):
 879     # Make corresponding DOM object first
 880     elem = MakeEmptyDOM(className)
 881     # If parent is a sizer, we should create sizeritem object, except for spacers
 882     if parent:
 883         if parent.isSizer and className != 'spacer':
 884             sizerItemElem = MakeEmptyDOM('sizeritem')
 885             sizerItemElem.appendChild(elem)
 886             elem = sizerItemElem
 887         elif isinstance(parent, xxxNotebook):
 888             pageElem = MakeEmptyDOM('notebookpage')
 889             pageElem.appendChild(elem)
 890             elem = pageElem
 891     # Now just make object
 892     return MakeXXXFromDOM(parent, elem)
 893