lib/python/Screens/Wizard.py

   1 from Screen import Screen
   2
   3 from Screens.HelpMenu import HelpableScreen
   4 from Components.config import config, KEY_LEFT, KEY_RIGHT, KEY_HOME, KEY_END, KEY_0, KEY_DELETE, KEY_BACKSPACE, KEY_OK, KEY_TOGGLEOW, KEY_ASCII, KEY_TIMEOUT, KEY_NUMBERS
   5
   6 from Components.Label import Label
   7 from Components.Slider import Slider
   8 from Components.ActionMap import NumberActionMap
   9 from Components.MenuList import MenuList
  10 from Components.ConfigList import ConfigList
  11 from Components.Sources.List import List
  12
  13 from enigma import eTimer
  14
  15 from xml.sax import make_parser
  16 from xml.sax.handler import ContentHandler
  17
  18 class WizardSummary(Screen):
  19         skin = """
  20         <screen position="0,0" size="132,64">
  21                 <widget name="text" position="6,4" size="120,42" font="Regular;14" transparent="1" />
  22                 <widget source="parent.list" render="Label" position="6,25" size="120,21" font="Regular;16">
  23                         <convert type="StringListSelection" />
  24                 </widget>
  25         </screen>"""
  26
  27         def __init__(self, session, parent):
  28                 Screen.__init__(self, session, parent)
  29
  30                 #names = parent.skinName
  31                 #if not isinstance(names, list):
  32                         #names = [names]
  33 #
  34                 #self.skinName = [x + "_summary" for x in names ]
  35                 #self.skinName.append("Wizard")
  36                 #print "*************+++++++++++++++++****************++++++++++******************* WizardSummary", self.skinName
  37                         #
  38                 self["text"] = Label("")
  39                 self.onShow.append(self.setCallback)
  40
  41         def setCallback(self):
  42                 self.parent.setLCDTextCallback(self.setText)
  43
  44         def setText(self, text):
  45                 self["text"].setText(text)
  46
  47 class Wizard(Screen):
  48         def createSummary(self):
  49                         print "WizardCreateSummary"
  50                         return WizardSummary
  51
  52         class parseWizard(ContentHandler):
  53                 def __init__(self, wizard):
  54                         self.isPointsElement, self.isReboundsElement = 0, 0
  55                         self.wizard = wizard
  56                         self.currContent = ""
  57                         self.lastStep = 0
  58
  59                 def startElement(self, name, attrs):
  60                         #print "startElement", name
  61                         self.currContent = name
  62                         if (name == "step"):
  63                                 self.lastStep += 1
  64                                 if attrs.has_key('id'):
  65                                         id = str(attrs.get('id'))
  66                                 else:
  67                                         id = ""
  68                                 #print "id:", id
  69                                 if attrs.has_key('nextstep'):
  70                                         nextstep = str(attrs.get('nextstep'))
  71                                 else:
  72                                         nextstep = None
  73                                 if attrs.has_key('timeout'):
  74                                         timeout = int(attrs.get('timeout'))
  75                                 else:
  76                                         timeout = None
  77                                 if attrs.has_key('timeoutaction'):
  78                                         timeoutaction = str(attrs.get('timeoutaction'))
  79                                 else:
  80                                         timeoutaction = 'nextpage'
  81
  82                                 if attrs.has_key('timeoutstep'):
  83                                         timeoutstep = str(attrs.get('timeoutstep'))
  84                                 else:
  85                                         timeoutstep = ''
  86                                 self.wizard[self.lastStep] = {"id": id, "condition": "", "text": "", "timeout": timeout, "timeoutaction": timeoutaction, "timeoutstep": timeoutstep, "list": [], "config": {"screen": None, "args": None, "type": "" }, "code": "", "codeafter": "", "code_async": "", "codeafter_async": "", "nextstep": nextstep}
  87                         elif (name == "text"):
  88                                 self.wizard[self.lastStep]["text"] = str(attrs.get('value')).replace("\\n", "\n")
  89                         elif (name == "displaytext"):
  90                                 self.wizard[self.lastStep]["displaytext"] = str(attrs.get('value')).replace("\\n", "\n")
  91                         elif (name == "list"):
  92                                 if (attrs.has_key('type')):
  93                                         if attrs["type"] == "dynamic":
  94                                                 self.wizard[self.lastStep]["dynamiclist"] = attrs.get("source")
  95                                         #self.wizard[self.lastStep]["list"].append(("Hallo", "test"))
  96                                 if (attrs.has_key("evaluation")):
  97                                         #print "evaluation"
  98                                         self.wizard[self.lastStep]["listevaluation"] = attrs.get("evaluation")
  99                                 if (attrs.has_key("onselect")):
 100                                         self.wizard[self.lastStep]["onselect"] = attrs.get("onselect")
 101                         elif (name == "listentry"):
 102                                 self.wizard[self.lastStep]["list"].append((str(attrs.get('caption')), str(attrs.get('step'))))
 103                         elif (name == "config"):
 104                                 type = str(attrs.get('type'))
 105                                 self.wizard[self.lastStep]["config"]["type"] = type
 106                                 if type == "ConfigList" or type == "standalone":
 107                                         try:
 108                                                 exec "from Screens." + str(attrs.get('module')) + " import *"
 109                                         except:
 110                                                 exec "from " + str(attrs.get('module')) + " import *"
 111
 112                                         self.wizard[self.lastStep]["config"]["screen"] = eval(str(attrs.get('screen')))
 113                                         if (attrs.has_key('args')):
 114                                                 #print "has args"
 115                                                 self.wizard[self.lastStep]["config"]["args"] = str(attrs.get('args'))
 116                                 elif type == "dynamic":
 117                                         self.wizard[self.lastStep]["config"]["source"] = str(attrs.get('source'))
 118                                         if (attrs.has_key('evaluation')):
 119                                                 self.wizard[self.lastStep]["config"]["evaluation"] = str(attrs.get('evaluation'))
 120                         elif (name == "code"):
 121                                 self.async_code = attrs.has_key('async') and str(attrs.get('async')) == "yes"
 122                                 if attrs.has_key('pos') and str(attrs.get('pos')) == "after":
 123                                         self.codeafter = True
 124                                 else:
 125                                         self.codeafter = False
 126                         elif (name == "condition"):
 127                                 pass
 128
 129                 def endElement(self, name):
 130                         self.currContent = ""
 131                         if name == 'code':
 132                                 if self.async_code:
 133                                         if self.codeafter:
 134                                                 self.wizard[self.lastStep]["codeafter_async"] = self.wizard[self.lastStep]["codeafter_async"].strip()
 135                                         else:
 136                                                 self.wizard[self.lastStep]["code_async"] = self.wizard[self.lastStep]["code_async"].strip()
 137                                 else:
 138                                         if self.codeafter:
 139                                                 self.wizard[self.lastStep]["codeafter"] = self.wizard[self.lastStep]["codeafter"].strip()
 140                                         else:
 141                                                 self.wizard[self.lastStep]["code"] = self.wizard[self.lastStep]["code"].strip()
 142                         elif name == 'condition':
 143                                 self.wizard[self.lastStep]["condition"] = self.wizard[self.lastStep]["condition"].strip()
 144                         elif name == 'step':
 145                                 #print "Step number", self.lastStep, ":", self.wizard[self.lastStep]
 146                                 pass
 147
 148                 def characters(self, ch):
 149                         if self.currContent == "code":
 150                                 if self.async_code:
 151                                         if self.codeafter:
 152                                                 self.wizard[self.lastStep]["codeafter_async"] = self.wizard[self.lastStep]["codeafter_async"] + ch
 153                                         else:
 154                                                 self.wizard[self.lastStep]["code_async"] = self.wizard[self.lastStep]["code_async"] + ch
 155                                 else:
 156                                         if self.codeafter:
 157                                                 self.wizard[self.lastStep]["codeafter"] = self.wizard[self.lastStep]["codeafter"] + ch
 158                                         else:
 159                                                 self.wizard[self.lastStep]["code"] = self.wizard[self.lastStep]["code"] + ch
 160                         elif self.currContent == "condition":
 161                                  self.wizard[self.lastStep]["condition"] = self.wizard[self.lastStep]["condition"] + ch
 162
 163         def __init__(self, session, showSteps = True, showStepSlider = True, showList = True, showConfig = True):
 164                 Screen.__init__(self, session)
 165
 166                 self.stepHistory = []
 167
 168                 self.wizard = {}
 169                 parser = make_parser()
 170                 if not isinstance(self.xmlfile, list):
 171                         self.xmlfile = [self.xmlfile]
 172                 print "Reading ", self.xmlfile
 173                 wizardHandler = self.parseWizard(self.wizard)
 174                 parser.setContentHandler(wizardHandler)
 175                 for xmlfile in self.xmlfile:
 176                         if xmlfile[0] != '/':
 177                                 parser.parse('/usr/share/enigma2/' + xmlfile)
 178                         else:
 179                                 parser.parse(xmlfile)
 180
 181                 self.showSteps = showSteps
 182                 self.showStepSlider = showStepSlider
 183                 self.showList = showList
 184                 self.showConfig = showConfig
 185
 186                 self.numSteps = len(self.wizard)
 187                 self.currStep = self.getStepWithID("start") + 1
 188
 189                 self.timeoutTimer = eTimer()
 190                 self.timeoutTimer.callback.append(self.timeoutCounterFired)
 191
 192                 self["text"] = Label()
 193
 194                 if showConfig:
 195                         self["config"] = ConfigList([], session = session)
 196
 197                 if self.showSteps:
 198                         self["step"] = Label()
 199
 200                 if self.showStepSlider:
 201                         self["stepslider"] = Slider(1, self.numSteps)
 202
 203                 if self.showList:
 204                         self.list = []
 205                         self["list"] = List(self.list, enableWrapAround = True)
 206                         self["list"].onSelectionChanged.append(self.selChanged)
 207                         #self["list"] = MenuList(self.list, enableWrapAround = True)
 208
 209                 self.onShown.append(self.updateValues)
 210
 211                 self.configInstance = None
 212
 213                 self.lcdCallbacks = []
 214
 215                 self.disableKeys = False
 216
 217                 self["actions"] = NumberActionMap(["WizardActions", "NumberActions", "ColorActions", "SetupActions", "InputAsciiActions"],
 218                 {
 219                         "gotAsciiCode": self.keyGotAscii,
 220                         "ok": self.ok,
 221                         "back": self.back,
 222                         "left": self.left,
 223                         "right": self.right,
 224                         "up": self.up,
 225                         "down": self.down,
 226                         "red": self.red,
 227                         "green": self.green,
 228                         "yellow": self.yellow,
 229                         "blue":self.blue,
 230                         "deleteBackward": self.deleteBackward,
 231                         "deleteForward": self.deleteForward,
 232                         "1": self.keyNumberGlobal,
 233                         "2": self.keyNumberGlobal,
 234                         "3": self.keyNumberGlobal,
 235                         "4": self.keyNumberGlobal,
 236                         "5": self.keyNumberGlobal,
 237                         "6": self.keyNumberGlobal,
 238                         "7": self.keyNumberGlobal,
 239                         "8": self.keyNumberGlobal,
 240                         "9": self.keyNumberGlobal,
 241                         "0": self.keyNumberGlobal
 242                 }, -1)
 243
 244         def red(self):
 245                 print "red"
 246                 pass
 247
 248         def green(self):
 249                 print "green"
 250                 pass
 251
 252         def yellow(self):
 253                 print "yellow"
 254                 pass
 255
 256         def blue(self):
 257                 print "blue"
 258                 pass
 259
 260         def deleteForward(self):
 261                 self.resetCounter()
 262                 if (self.wizard[self.currStep]["config"]["screen"] != None):
 263                         self.configInstance.keyDelete()
 264                 elif (self.wizard[self.currStep]["config"]["type"] == "dynamic"):
 265                         self["config"].handleKey(KEY_DELETE)
 266                 print "deleteForward"
 267
 268         def deleteBackward(self):
 269                 self.resetCounter()
 270                 if (self.wizard[self.currStep]["config"]["screen"] != None):
 271                         self.configInstance.keyBackspace()
 272                 elif (self.wizard[self.currStep]["config"]["type"] == "dynamic"):
 273                         self["config"].handleKey(KEY_BACKSPACE)
 274                 print "deleteBackward"
 275
 276         def setLCDTextCallback(self, callback):
 277                 self.lcdCallbacks.append(callback)
 278
 279         def back(self):
 280                 if self.disableKeys:
 281                         return
 282                 print "getting back..."
 283                 print "stepHistory:", self.stepHistory
 284                 if len(self.stepHistory) > 1:
 285                         self.currStep = self.stepHistory[-2]
 286                         self.stepHistory = self.stepHistory[:-2]
 287                 if self.currStep < 1:
 288                         self.currStep = 1
 289                 print "currStep:", self.currStep
 290                 print "new stepHistory:", self.stepHistory
 291                 self.updateValues()
 292                 print "after updateValues stepHistory:", self.stepHistory
 293
 294         def markDone(self):
 295                 pass
 296
 297         def getStepWithID(self, id):
 298                 print "getStepWithID:", id
 299                 count = 0
 300                 for x in self.wizard.keys():
 301                         if self.wizard[x]["id"] == id:
 302                                 print "result:", count
 303                                 return count
 304                         count += 1
 305                 print "result: nothing"
 306                 return 0
 307
 308         def finished(self, gotoStep = None, *args, **kwargs):
 309                 print "finished"
 310                 currStep = self.currStep
 311
 312                 if self.updateValues not in self.onShown:
 313                         self.onShown.append(self.updateValues)
 314
 315                 if self.showConfig:
 316                         if self.wizard[currStep]["config"]["type"] == "dynamic":
 317                                 eval("self." + self.wizard[currStep]["config"]["evaluation"])()
 318
 319                 if self.showList:
 320                         if (len(self.wizard[currStep]["evaluatedlist"]) > 0):
 321                                 print "current:", self["list"].current
 322                                 nextStep = self["list"].current[1]
 323                                 if (self.wizard[currStep].has_key("listevaluation")):
 324                                         exec("self." + self.wizard[self.currStep]["listevaluation"] + "('" + nextStep + "')")
 325                                 else:
 326                                         self.currStep = self.getStepWithID(nextStep)
 327
 328                 print_now = True
 329                 if ((currStep == self.numSteps and self.wizard[currStep]["nextstep"] is None) or self.wizard[currStep]["id"] == "end"): # wizard finished
 330                         print "wizard finished"
 331                         self.markDone()
 332                         self.close()
 333                 else:
 334                         self.codeafter = True
 335                         self.runCode(self.wizard[currStep]["codeafter"])
 336                         self.prevStep = currStep
 337                         self.gotoStep = gotoStep
 338                         if not self.runCode(self.wizard[currStep]["codeafter_async"]):
 339                                 self.afterAsyncCode()
 340                         else:
 341                                 if self.updateValues in self.onShown:
 342                                         self.onShown.remove(self.updateValues)
 343
 344                 if print_now:
 345                         print "Now: " + str(self.currStep)
 346
 347         def ok(self):
 348                 print "OK"
 349                 if self.disableKeys:
 350                         return
 351                 currStep = self.currStep
 352
 353                 if self.showConfig:
 354                         if (self.wizard[currStep]["config"]["screen"] != None):
 355                                 # TODO: don't die, if no run() is available
 356                                 # there was a try/except here, but i can't see a reason
 357                                 # for this. If there is one, please do a more specific check
 358                                 # and/or a comment in which situation there is no run()
 359                                 if callable(getattr(self.configInstance, "runAsync", None)):
 360                                         if self.updateValues in self.onShown:
 361                                                 self.onShown.remove(self.updateValues)
 362                                         self.configInstance.runAsync(self.finished)
 363                                         return
 364                                 else:
 365                                         self.configInstance.run()
 366                 self.finished()
 367
 368         def keyNumberGlobal(self, number):
 369                 if (self.wizard[self.currStep]["config"]["screen"] != None):
 370                         self.configInstance.keyNumberGlobal(number)
 371
 372         def keyGotAscii(self):
 373                 if (self.wizard[self.currStep]["config"]["screen"] != None):
 374                         self["config"].handleKey(KEY_ASCII)
 375
 376         def left(self):
 377                 self.resetCounter()
 378                 if (self.wizard[self.currStep]["config"]["screen"] != None):
 379                         self.configInstance.keyLeft()
 380                 elif (self.wizard[self.currStep]["config"]["type"] == "dynamic"):
 381                         self["config"].handleKey(KEY_LEFT)
 382                 print "left"
 383
 384         def right(self):
 385                 self.resetCounter()
 386                 if (self.wizard[self.currStep]["config"]["screen"] != None):
 387                         self.configInstance.keyRight()
 388                 elif (self.wizard[self.currStep]["config"]["type"] == "dynamic"):
 389                         self["config"].handleKey(KEY_RIGHT)
 390                 print "right"
 391
 392         def up(self):
 393                 self.resetCounter()
 394                 if (self.showConfig and self.wizard[self.currStep]["config"]["screen"] != None  or self.wizard[self.currStep]["config"]["type"] == "dynamic"):
 395                         self["config"].instance.moveSelection(self["config"].instance.moveUp)
 396                 elif (self.showList and len(self.wizard[self.currStep]["evaluatedlist"]) > 0):
 397                         self["list"].selectPrevious()
 398                         if self.wizard[self.currStep].has_key("onselect"):
 399                                 print "current:", self["list"].current
 400                                 self.selection = self["list"].current[-1]
 401                                 #self.selection = self.wizard[self.currStep]["evaluatedlist"][self["list"].l.getCurrentSelectionIndex()][1]
 402                                 exec("self." + self.wizard[self.currStep]["onselect"] + "()")
 403                 print "up"
 404
 405         def down(self):
 406                 self.resetCounter()
 407                 if (self.showConfig and self.wizard[self.currStep]["config"]["screen"] != None  or self.wizard[self.currStep]["config"]["type"] == "dynamic"):
 408                         self["config"].instance.moveSelection(self["config"].instance.moveDown)
 409                 elif (self.showList and len(self.wizard[self.currStep]["evaluatedlist"]) > 0):
 410                         #self["list"].instance.moveSelection(self["list"].instance.moveDown)
 411                         self["list"].selectNext()
 412                         if self.wizard[self.currStep].has_key("onselect"):
 413                                 print "current:", self["list"].current
 414                                 #self.selection = self.wizard[self.currStep]["evaluatedlist"][self["list"].l.getCurrentSelectionIndex()][1]
 415                                 #exec("self." + self.wizard[self.currStep]["onselect"] + "()")
 416                                 self.selection = self["list"].current[-1]
 417                                 #self.selection = self.wizard[self.currStep]["evaluatedlist"][self["list"].l.getCurrentSelectionIndex()][1]
 418                                 exec("self." + self.wizard[self.currStep]["onselect"] + "()")
 419                 print "down"
 420
 421         def selChanged(self):
 422                 self.resetCounter()
 423
 424                 if (self.showConfig and self.wizard[self.currStep]["config"]["screen"] != None):
 425                         self["config"].instance.moveSelection(self["config"].instance.moveUp)
 426                 elif (self.showList and len(self.wizard[self.currStep]["evaluatedlist"]) > 0):
 427                         if self.wizard[self.currStep].has_key("onselect"):
 428                                 self.selection = self["list"].current[-1]
 429                                 print "self.selection:", self.selection
 430                                 exec("self." + self.wizard[self.currStep]["onselect"] + "()")
 431
 432         def resetCounter(self):
 433                 self.timeoutCounter = self.wizard[self.currStep]["timeout"]
 434
 435         def runCode(self, code):
 436                 if code != "":
 437                         print "code", code
 438                         exec(code)
 439                         return True
 440                 return False
 441
 442         def getTranslation(self, text):
 443                 return _(text)
 444
 445         def updateText(self, firstset = False):
 446                 text = self.getTranslation(self.wizard[self.currStep]["text"])
 447                 if text.find("[timeout]") != -1:
 448                         text = text.replace("[timeout]", str(self.timeoutCounter))
 449                         self["text"].setText(text)
 450                 else:
 451                         if firstset:
 452                                 self["text"].setText(text)
 453
 454         def updateValues(self):
 455                 print "Updating values in step " + str(self.currStep)
 456                 # calling a step which doesn't exist can only happen if the condition in the last step is not fulfilled
 457                 # if a non-existing step is called, end the wizard
 458                 if self.currStep > len(self.wizard):
 459                         self.markDone()
 460                         self.close()
 461                         return
 462
 463                 self.timeoutTimer.stop()
 464
 465                 if self.configInstance is not None:
 466                         # remove callbacks
 467                         self.configInstance["config"].onSelectionChanged = []
 468                         del self.configInstance["config"]
 469                         self.configInstance.doClose()
 470                         self.configInstance = None
 471
 472                 self.condition = True
 473                 exec (self.wizard[self.currStep]["condition"])
 474                 if not self.condition:
 475                         self.currStep += 1
 476                         self.updateValues()
 477                 else:
 478                         if self.wizard[self.currStep].has_key("displaytext"):
 479                                 displaytext = self.wizard[self.currStep]["displaytext"]
 480                                 print "set LCD text"
 481                                 for x in self.lcdCallbacks:
 482                                         x(displaytext)
 483                         if len(self.stepHistory) == 0 or self.stepHistory[-1] != self.currStep:
 484                                 self.stepHistory.append(self.currStep)
 485                         print "wizard step:", self.wizard[self.currStep]
 486
 487                         if self.showSteps:
 488                                 self["step"].setText(self.getTranslation("Step ") + str(self.currStep) + "/" + str(self.numSteps))
 489                         if self.showStepSlider:
 490                                 self["stepslider"].setValue(self.currStep)
 491
 492                         if self.wizard[self.currStep]["timeout"] is not None:
 493                                 self.resetCounter()
 494                                 self.timeoutTimer.start(1000)
 495
 496                         print "wizard text", self.getTranslation(self.wizard[self.currStep]["text"])
 497                         self.updateText(firstset = True)
 498                         if self.wizard[self.currStep].has_key("displaytext"):
 499                                 displaytext = self.wizard[self.currStep]["displaytext"]
 500                                 print "set LCD text"
 501                                 for x in self.lcdCallbacks:
 502                                         x(displaytext)
 503
 504                         self.codeafter=False
 505                         self.runCode(self.wizard[self.currStep]["code"])
 506                         if self.runCode(self.wizard[self.currStep]["code_async"]):
 507                                 if self.updateValues in self.onShown:
 508                                         self.onShown.remove(self.updateValues)
 509                         else:
 510                                 self.afterAsyncCode()
 511
 512         def afterAsyncCode(self):
 513                 if not self.updateValues in self.onShown:
 514                         self.onShown.append(self.updateValues)
 515
 516                 if self.codeafter:
 517                         if self.wizard[self.prevStep]["nextstep"] is not None:
 518                                 self.currStep = self.getStepWithID(self.wizard[self.prevStep]["nextstep"])
 519                         if self.gotoStep is not None:
 520                                 self.currStep = self.getStepWithID(self.gotoStep)
 521                         self.currStep += 1
 522                         self.updateValues()
 523                         print "Now: " + str(self.currStep)
 524                 else:
 525                         if self.showList:
 526                                 print "showing list,", self.currStep
 527                                 for renderer in self.renderer:
 528                                         rootrenderer = renderer
 529                                         while renderer.source is not None:
 530                                                 print "self.list:", self["list"]
 531                                                 if renderer.source is self["list"]:
 532                                                         print "setZPosition"
 533                                                         rootrenderer.instance.setZPosition(1)
 534                                                 renderer = renderer.source
 535
 536                                 #self["list"].instance.setZPosition(1)
 537                                 self.list = []
 538                                 if (self.wizard[self.currStep].has_key("dynamiclist")):
 539                                         print "dynamic list, calling",  self.wizard[self.currStep]["dynamiclist"]
 540                                         newlist = eval("self." + self.wizard[self.currStep]["dynamiclist"] + "()")
 541                                         #self.wizard[self.currStep]["evaluatedlist"] = []
 542                                         for entry in newlist:
 543                                                 #self.wizard[self.currStep]["evaluatedlist"].append(entry)
 544                                                 self.list.append(entry)
 545                                         #del self.wizard[self.currStep]["dynamiclist"]
 546                                 if (len(self.wizard[self.currStep]["list"]) > 0):
 547                                         #self["list"].instance.setZPosition(2)
 548                                         for x in self.wizard[self.currStep]["list"]:
 549                                                 self.list.append((self.getTranslation(x[0]), x[1]))
 550                                 self.wizard[self.currStep]["evaluatedlist"] = self.list
 551                                 self["list"].list = self.list
 552                                 self["list"].index = 0
 553                         else:
 554                                 self["list"].hide()
 555
 556                         if self.showConfig:
 557                                 print "showing config"
 558                                 self["config"].instance.setZPosition(1)
 559                                 if self.wizard[self.currStep]["config"]["type"] == "dynamic":
 560                                                 print "config type is dynamic"
 561                                                 self["config"].instance.setZPosition(2)
 562                                                 self["config"].l.setList(eval("self." + self.wizard[self.currStep]["config"]["source"])())
 563                                 elif (self.wizard[self.currStep]["config"]["screen"] != None):
 564                                         if self.wizard[self.currStep]["config"]["type"] == "standalone":
 565                                                 print "Type is standalone"
 566                                                 self.session.openWithCallback(self.ok, self.wizard[self.currStep]["config"]["screen"])
 567                                         else:
 568                                                 self["config"].instance.setZPosition(2)
 569                                                 print "wizard screen", self.wizard[self.currStep]["config"]["screen"]
 570                                                 if self.wizard[self.currStep]["config"]["args"] == None:
 571                                                         self.configInstance = self.session.instantiateDialog(self.wizard[self.currStep]["config"]["screen"])
 572                                                 else:
 573                                                         self.configInstance = self.session.instantiateDialog(self.wizard[self.currStep]["config"]["screen"], eval(self.wizard[self.currStep]["config"]["args"]))
 574                                                 self["config"].l.setList(self.configInstance["config"].list)
 575                                                 callbacks = self.configInstance["config"].onSelectionChanged
 576                                                 self.configInstance["config"].destroy()
 577                                                 print "clearConfigList", self.configInstance["config"], self["config"]
 578                                                 self.configInstance["config"] = self["config"]
 579                                                 self.configInstance["config"].onSelectionChanged = callbacks
 580                                                 print "clearConfigList", self.configInstance["config"], self["config"]
 581                                 else:
 582                                         self["config"].l.setList([])
 583                         else:
 584                                 if self.has_key("config"):
 585                                         self["config"].hide()
 586
 587         def timeoutCounterFired(self):
 588                 self.timeoutCounter -= 1
 589                 print "timeoutCounter:", self.timeoutCounter
 590                 if self.timeoutCounter == 0:
 591                         if self.wizard[self.currStep]["timeoutaction"] == "selectnext":
 592                                 print "selection next item"
 593                                 self.down()
 594                         else:
 595                                 if self.wizard[self.currStep]["timeoutaction"] == "changestep":
 596                                         self.finished(gotoStep = self.wizard[self.currStep]["timeoutstep"])
 597                 self.updateText()
 598
 599 class WizardManager:
 600         def __init__(self):
 601                 self.wizards = []
 602
 603         def registerWizard(self, wizard, precondition, priority = 0):
 604                 self.wizards.append((wizard, precondition, priority))
 605
 606         def getWizards(self):
 607                 list = []
 608                 for x in self.wizards:
 609                         if x[1] == 1: # precondition
 610                                 list.append((x[2], x[0]))
 611                 return list
 612
 613 wizardManager = WizardManager()