Wizard shouldn't be a subclass of HelpableScreen since there is no help
[enigma2.git] / lib / python / Screens / Wizard.py
index 5aa0fada82b74fb384f7478a827c0a2550667d3b..dfb28e2487ced0dda4005ee75c1f8e7832bc607a 100644 (file)
 from Screen import Screen
 
+import string
+
 from Screens.HelpMenu import HelpableScreen
+from Components.config import config, KEY_LEFT, KEY_RIGHT
 from Components.Label import Label
 from Components.Slider import Slider
-from Components.ActionMap import HelpableActionMap
-from Components.config import config, configElementBoolean
-from Components.Pixmap import *
+from Components.ActionMap import NumberActionMap
 from Components.MenuList import MenuList
+from Components.ConfigList import ConfigList
+from Components.Sources.List import List
 
-config.misc.firstrun = configElementBoolean("config.misc.firstrun", 1);
+from enigma import eTimer
 
-class WelcomeWizard(Screen, HelpableScreen):
+from xml.sax import make_parser
+from xml.sax.handler import ContentHandler
 
+class WizardSummary(Screen):
        skin = """
-               <screen position="0,0" size="720,560" title="Welcome..." flags="wfNoBorder" >
-                       <widget name="text" position="50,100" size="440,200" font="Arial;23" />
-                       <widget name="list" position="50,300" size="440,200" />
-                       <widget name="step" position="50,50" size="440,25" font="Arial;23" />
-                       <widget name="stepslider" position="50,500" zPosition="1" size="440,20" backgroundColor="dark" />
-                       <widget name="rc" pixmap="/usr/share/enigma2/rc.png" position="500,50" size="154,475" transparent="1" alphatest="on"/>
-                       <widget name="arrowdown" pixmap="/usr/share/enigma2/arrowdown.png" position="0,0" zPosition="1" size="37,70" transparent="1" alphatest="on"/>
-                       <widget name="arrowup" pixmap="/usr/share/enigma2/arrowup.png" position="-100,-100" zPosition="1" size="37,70" transparent="1" alphatest="on"/>
-               </screen>"""
-               
-       text = [_("Hello User.\n\nThis start-wizard will guide you through the basic setup of your Dreambox.\n\nPress the OK button on your remote control to move to the next step."), 
-                       _("You can use the Up and Down buttons on your remote control to select your choice.\n\nWhat do you want to do?"),
-                       _("Blub")]
-                       
-       listEntries = [[],
-                                   ["Use wizard to set up basic features", "Exit wizard"],
-                                       []]
+       <screen position="0,0" size="132,64">
+               <widget name="text" position="6,4" size="120,42" font="Regular;14" transparent="1" />
+               <widget source="parent.list" render="Label" position="6,25" size="120,21" font="Regular;16">
+                       <convert type="StringListSelection" />
+               </widget>
+       </screen>"""
+       
+       def __init__(self, session, parent):
+               Screen.__init__(self, session, parent)
+               
+               #names = parent.skinName
+               #if not isinstance(names, list):
+                       #names = [names]
+#                      
+               #self.skinName = [x + "_summary" for x in names ]
+               #self.skinName.append("Wizard")
+               #print "*************+++++++++++++++++****************++++++++++******************* WizardSummary", self.skinName
+                       #
+               self["text"] = Label("")
+               self.onShow.append(self.setCallback)
+               
+       def setCallback(self):
+               self.parent.setLCDTextCallback(self.setText)
+               
+       def setText(self, text):
+               self["text"].setText(text)
+
+class Wizard(Screen):
+       def createSummary(self):
+                       print "WizardCreateSummary"
+                       return WizardSummary
 
-       def __init__(self, session):
-               self.skin = WelcomeWizard.skin
-               self.numSteps = 3
-               self.currStep = 1
+       class parseWizard(ContentHandler):
+               def __init__(self, wizard):
+                       self.isPointsElement, self.isReboundsElement = 0, 0
+                       self.wizard = wizard
+                       self.currContent = ""
+                       self.lastStep = 0       
 
+               def startElement(self, name, attrs):
+                       #print "startElement", name
+                       self.currContent = name
+                       if (name == "step"):
+                               self.lastStep += 1
+                               if attrs.has_key('id'):
+                                       id = str(attrs.get('id'))
+                               else:
+                                       id = ""
+                               #print "id:", id
+                               if attrs.has_key('nextstep'):
+                                       nextstep = str(attrs.get('nextstep'))
+                               else:
+                                       nextstep = None
+                               if attrs.has_key('timeout'):
+                                       timeout = int(attrs.get('timeout'))
+                               else:
+                                       timeout = None
+                               if attrs.has_key('timeoutaction'):
+                                       timeoutaction = str(attrs.get('timeoutaction'))
+                               else:
+                                       timeoutaction = 'nextpage'
+
+                               if attrs.has_key('timeoutstep'):
+                                       timeoutstep = str(attrs.get('timeoutstep'))
+                               else:
+                                       timeoutstep = ''
+                               self.wizard[self.lastStep] = {"id": id, "condition": "", "text": "", "timeout": timeout, "timeoutaction": timeoutaction, "timeoutstep": timeoutstep, "list": [], "config": {"screen": None, "args": None, "type": "" }, "code": "", "codeafter": "", "nextstep": nextstep}
+                       elif (name == "text"):
+                               self.wizard[self.lastStep]["text"] = string.replace(str(attrs.get('value')), "\\n", "\n")
+                       elif (name == "displaytext"):
+                               self.wizard[self.lastStep]["displaytext"] = string.replace(str(attrs.get('value')), "\\n", "\n")
+                       elif (name == "list"):
+                               if (attrs.has_key('type')):
+                                       if attrs["type"] == "dynamic":
+                                               self.wizard[self.lastStep]["dynamiclist"] = attrs.get("source")
+                                       #self.wizard[self.lastStep]["list"].append(("Hallo", "test"))
+                               if (attrs.has_key("evaluation")):
+                                       #print "evaluation"
+                                       self.wizard[self.lastStep]["listevaluation"] = attrs.get("evaluation")
+                               if (attrs.has_key("onselect")):
+                                       self.wizard[self.lastStep]["onselect"] = attrs.get("onselect")                  
+                       elif (name == "listentry"):
+                               self.wizard[self.lastStep]["list"].append((str(attrs.get('caption')), str(attrs.get('step'))))
+                       elif (name == "config"):
+                               type = str(attrs.get('type'))
+                               self.wizard[self.lastStep]["config"]["type"] = type
+                               if type == "ConfigList" or type == "standalone":
+                                       try:
+                                               exec "from Screens." + str(attrs.get('module')) + " import *"
+                                       except:
+                                               exec "from " + str(attrs.get('module')) + " import *"
+                               
+                                       self.wizard[self.lastStep]["config"]["screen"] = eval(str(attrs.get('screen')))
+                                       if (attrs.has_key('args')):
+                                               #print "has args"
+                                               self.wizard[self.lastStep]["config"]["args"] = str(attrs.get('args'))
+                               elif type == "dynamic":
+                                       self.wizard[self.lastStep]["config"]["source"] = str(attrs.get('source'))
+                                       if (attrs.has_key('evaluation')):
+                                               self.wizard[self.lastStep]["config"]["evaluation"] = str(attrs.get('evaluation'))
+                       elif (name == "code"):
+                               if attrs.has_key('pos') and str(attrs.get('pos')) == "after":
+                                       self.codeafter = True
+                               else:
+                                       self.codeafter = False
+                       elif (name == "condition"):
+                               pass
+                       
+               def endElement(self, name):
+                       self.currContent = ""
+                       if name == 'code':
+                               if self.codeafter:
+                                       self.wizard[self.lastStep]["codeafter"] = self.wizard[self.lastStep]["codeafter"].strip()
+                               else:
+                                       self.wizard[self.lastStep]["code"] = self.wizard[self.lastStep]["code"].strip()
+                       elif name == 'condition':
+                               self.wizard[self.lastStep]["condition"] = self.wizard[self.lastStep]["condition"].strip()
+                       elif name == 'step':
+                               #print "Step number", self.lastStep, ":", self.wizard[self.lastStep]
+                               pass
+                                                               
+               def characters(self, ch):
+                       if self.currContent == "code":
+                               if self.codeafter:
+                                       self.wizard[self.lastStep]["codeafter"] = self.wizard[self.lastStep]["codeafter"] + ch
+                               else:
+                                       self.wizard[self.lastStep]["code"] = self.wizard[self.lastStep]["code"] + ch
+                       elif self.currContent == "condition":
+                                self.wizard[self.lastStep]["condition"] = self.wizard[self.lastStep]["condition"] + ch
+
+       def __init__(self, session, showSteps = True, showStepSlider = True, showList = True, showConfig = True):
                Screen.__init__(self, session)
-               HelpableScreen.__init__(self)
 
+               self.stepHistory = []
+
+               self.wizard = {}
+               parser = make_parser()
+               if not isinstance(self.xmlfile, list):
+                       self.xmlfile = [self.xmlfile]
+               print "Reading ", self.xmlfile
+               wizardHandler = self.parseWizard(self.wizard)
+               parser.setContentHandler(wizardHandler)
+               for xmlfile in self.xmlfile:
+                       if xmlfile[0] != '/':
+                               parser.parse('/usr/share/enigma2/' + xmlfile)
+                       else:
+                               parser.parse(xmlfile)
+
+               self.showSteps = showSteps
+               self.showStepSlider = showStepSlider
+               self.showList = showList
+               self.showConfig = showConfig
+
+               self.numSteps = len(self.wizard)
+               self.currStep = self.getStepWithID("start") + 1
+               
+               self.timeoutTimer = eTimer()
+               self.timeoutTimer.callback.append(self.timeoutCounterFired)
 
                self["text"] = Label()
-               self["rc"] = Pixmap()
-               self["arrowdown"] = MovingPixmap()
-               self["arrowdown"].moveTo(557, 232, 100)
-               self["arrowup"] = MovingPixmap()
+
+               if showConfig:
+                       self["config"] = ConfigList([])
+
+               if self.showSteps:
+                       self["step"] = Label()
                
-               self.onShown.append(self["arrowdown"].startMoving)
+               if self.showStepSlider:
+                       self["stepslider"] = Slider(1, self.numSteps)
+               
+               if self.showList:
+                       self.list = []
+                       self["list"] = List(self.list, enableWrapAround = True)
+                       self["list"].onSelectionChanged.append(self.selChanged)
+                       #self["list"] = MenuList(self.list, enableWrapAround = True)
 
-               self["step"] = Label()
-                               
-               self["stepslider"] = Slider(1, self.numSteps)
+               self.onShown.append(self.updateValues)
+
+               self.configInstance = None
+               
+               self.lcdCallbacks = []
                
-               self.list = []
-               #list.append(("Use wizard to set up basic features", None))
-               #list.append(("Exit wizard", None))
-               self["list"] = MenuList(self.list)
+               self.disableKeys = False
+               
+               self["actions"] = NumberActionMap(["WizardActions", "NumberActions", "ColorActions"],
+               {
+                       "ok": self.ok,
+                       "back": self.back,
+                       "left": self.left,
+                       "right": self.right,
+                       "up": self.up,
+                       "down": self.down,
+                       "red": self.red,
+                       "green": self.green,
+                       "yellow": self.yellow,
+                       "blue":self.blue,
+                       "1": self.keyNumberGlobal,
+                       "2": self.keyNumberGlobal,
+                       "3": self.keyNumberGlobal,
+                       "4": self.keyNumberGlobal,
+                       "5": self.keyNumberGlobal,
+                       "6": self.keyNumberGlobal,
+                       "7": self.keyNumberGlobal,
+                       "8": self.keyNumberGlobal,
+                       "9": self.keyNumberGlobal,
+                       "0": self.keyNumberGlobal
+               }, -1)
+               
+       def red(self):
+               print "red"
+               pass
+
+       def green(self):
+               print "green"
+               pass
+       
+       def yellow(self):
+               print "yellow"
+               pass
+       
+       def blue(self):
+               print "blue"
+               pass
+       
+       def setLCDTextCallback(self, callback):
+               self.lcdCallbacks.append(callback)
 
+       def back(self):
+               if self.disableKeys:
+                       return
+               print "getting back..."
+               print "stepHistory:", self.stepHistory
+               if len(self.stepHistory) > 1:
+                       self.currStep = self.stepHistory[-2]
+                       self.stepHistory = self.stepHistory[:-2]
+               if self.currStep < 1:
+                       self.currStep = 1
+               print "currStep:", self.currStep
+               print "new stepHistory:", self.stepHistory
                self.updateValues()
+               print "after updateValues stepHistory:", self.stepHistory
                
-               self["actions"] = HelpableActionMap(self, "OkCancelActions",
-                       {
-                               "ok": (self.ok, _("Close this Screen...")),
-                       })
+       def markDone(self):
+               pass
+       
+       def getStepWithID(self, id):
+               print "getStepWithID:", id
+               count = 0
+               for x in self.wizard.keys():
+                       if self.wizard[x]["id"] == id:
+                               print "result:", count
+                               return count
+                       count += 1
+               print "result: nothing"
+               return 0
 
-       def updateValues(self):
-               self["text"].setText(self.text[self.currStep - 1])
-               self["step"].setText(_("Step ") + str(self.currStep) + "/" + str(self.numSteps))
-               self["stepslider"].setValue(self.currStep)
-               self.list = []
-               
-               if (len(self.listEntries[self.currStep - 1]) > 0):
-                       for x in self.listEntries[self.currStep - 1]:
-                               self.list.append((x, None))
-               self["list"].l.setList(self.list)
-               
-       def ok(self):
-               if (self.currStep == self.numSteps): # wizard finished
-                       config.misc.firstrun.value = 0;
-                       config.misc.firstrun.save()
-                       self.session.close()
+       def finished(self, gotoStep = None, *args, **kwargs):
+               print "finished"
+               currStep = self.currStep
+
+               if self.updateValues not in self.onShown:
+                       self.onShown.append(self.updateValues)
+                       
+               if self.showConfig:
+                       if self.wizard[currStep]["config"]["type"] == "dynamic":
+                               eval("self." + self.wizard[currStep]["config"]["evaluation"])()
+                       
+               if self.showList:
+                       if (len(self.wizard[currStep]["evaluatedlist"]) > 0):
+                               print "current:", self["list"].current
+                               nextStep = self["list"].current[1]
+                               if (self.wizard[currStep].has_key("listevaluation")):
+                                       exec("self." + self.wizard[self.currStep]["listevaluation"] + "('" + nextStep + "')")
+                               else:
+                                       self.currStep = self.getStepWithID(nextStep)
+
+               if ((currStep == self.numSteps and self.wizard[currStep]["nextstep"] is None) or self.wizard[currStep]["id"] == "end"): # wizard finished
+                       print "wizard finished"
+                       self.markDone()
+                       self.close()
                else:
+                       self.runCode(self.wizard[currStep]["codeafter"])
+                       if self.wizard[currStep]["nextstep"] is not None:
+                               self.currStep = self.getStepWithID(self.wizard[currStep]["nextstep"])
+                       if gotoStep is not None:
+                               self.currStep = self.getStepWithID(gotoStep)
                        self.currStep += 1
                        self.updateValues()
+
+               print "Now: " + str(self.currStep)
+
+
+       def ok(self):
+               print "OK"
+               if self.disableKeys:
+                       return
+               currStep = self.currStep
+               
+               if self.showConfig:
+                       if (self.wizard[currStep]["config"]["screen"] != None):
+                               # TODO: don't die, if no run() is available
+                               # there was a try/except here, but i can't see a reason
+                               # for this. If there is one, please do a more specific check
+                               # and/or a comment in which situation there is no run()
+                               if callable(getattr(self.configInstance, "runAsync", None)):
+                                       self.onShown.remove(self.updateValues)
+                                       self.configInstance.runAsync(self.finished)
+                                       return
+                               else:
+                                       self.configInstance.run()
+               self.finished()
+
+       def keyNumberGlobal(self, number):
+               if (self.wizard[self.currStep]["config"]["screen"] != None):
+                       self.configInstance.keyNumberGlobal(number)
+               
+       def left(self):
+               self.resetCounter()
+               if (self.wizard[self.currStep]["config"]["screen"] != None):
+                       self.configInstance.keyLeft()
+               elif (self.wizard[self.currStep]["config"]["type"] == "dynamic"):
+                       self["config"].handleKey(KEY_LEFT)
+               print "left"
+       
+       def right(self):
+               self.resetCounter()
+               if (self.wizard[self.currStep]["config"]["screen"] != None):
+                       self.configInstance.keyRight()
+               elif (self.wizard[self.currStep]["config"]["type"] == "dynamic"):
+                       self["config"].handleKey(KEY_RIGHT)     
+               print "right"
+
+       def up(self):
+               self.resetCounter()
+               if (self.showConfig and self.wizard[self.currStep]["config"]["screen"] != None  or self.wizard[self.currStep]["config"]["type"] == "dynamic"):
+                               self["config"].instance.moveSelection(self["config"].instance.moveUp)
+               elif (self.showList and len(self.wizard[self.currStep]["evaluatedlist"]) > 0):
+                       self["list"].selectPrevious()
+                       if self.wizard[self.currStep].has_key("onselect"):
+                               print "current:", self["list"].current
+                               self.selection = self["list"].current[-1]
+                               #self.selection = self.wizard[self.currStep]["evaluatedlist"][self["list"].l.getCurrentSelectionIndex()][1]
+                               exec("self." + self.wizard[self.currStep]["onselect"] + "()")
+               print "up"
+               
+       def down(self):
+               self.resetCounter()
+               if (self.showConfig and self.wizard[self.currStep]["config"]["screen"] != None  or self.wizard[self.currStep]["config"]["type"] == "dynamic"):
+                       self["config"].instance.moveSelection(self["config"].instance.moveDown)
+               elif (self.showList and len(self.wizard[self.currStep]["evaluatedlist"]) > 0):
+                       #self["list"].instance.moveSelection(self["list"].instance.moveDown)
+                       self["list"].selectNext()
+                       if self.wizard[self.currStep].has_key("onselect"):
+                               print "current:", self["list"].current
+                               #self.selection = self.wizard[self.currStep]["evaluatedlist"][self["list"].l.getCurrentSelectionIndex()][1]
+                               #exec("self." + self.wizard[self.currStep]["onselect"] + "()")
+                               self.selection = self["list"].current[-1]
+                               #self.selection = self.wizard[self.currStep]["evaluatedlist"][self["list"].l.getCurrentSelectionIndex()][1]
+                               exec("self." + self.wizard[self.currStep]["onselect"] + "()")
+               print "down"
+               
+       def selChanged(self):
+               self.resetCounter()
+               
+               if (self.showConfig and self.wizard[self.currStep]["config"]["screen"] != None):
+                               self["config"].instance.moveSelection(self["config"].instance.moveUp)
+               elif (self.showList and len(self.wizard[self.currStep]["evaluatedlist"]) > 0):
+                       if self.wizard[self.currStep].has_key("onselect"):
+                               self.selection = self["list"].current[-1]
+                               print "self.selection:", self.selection
+                               exec("self." + self.wizard[self.currStep]["onselect"] + "()")
+               
+       def resetCounter(self):
+               self.timeoutCounter = self.wizard[self.currStep]["timeout"]
+               
+       def runCode(self, code):
+               if code != "":
+                       print "code", code
+                       exec(code)
                        
-                       if (self.currStep == 2):
-                               self["arrowdown"].moveTo(557, 200, 100)
-                               self["arrowup"].moveTo(557, 355, 100)
-                               self["arrowdown"].startMoving()
-                               self["arrowup"].startMoving()
-                               
+       def getTranslation(self, text):
+               return _(text)
+                       
+       def updateText(self, firstset = False):
+               text = self.getTranslation(self.wizard[self.currStep]["text"])
+               if text.find("[timeout]") != -1:
+                       text = text.replace("[timeout]", str(self.timeoutCounter))
+                       self["text"].setText(text)
+               else:
+                       if firstset:
+                               self["text"].setText(text)
+               
+       def updateValues(self):
+               print "Updating values in step " + str(self.currStep)
+               # calling a step which doesn't exist can only happen if the condition in the last step is not fulfilled
+               # if a non-existing step is called, end the wizard 
+               if self.currStep > len(self.wizard):
+                       self.markDone()
+                       self.close()
+                       return
 
-def listActiveWizards():
-       wizards = [ ]
+               self.timeoutTimer.stop()
+               
+               if self.configInstance is not None:
+                       del self.configInstance["config"]
+                       self.configInstance.doClose()
+                       self.configInstance = None
+               
+               self.condition = True
+               exec (self.wizard[self.currStep]["condition"])
+               if self.condition:
+                       if len(self.stepHistory) == 0 or self.stepHistory[-1] != self.currStep:
+                               self.stepHistory.append(self.currStep)
+                       print "wizard step:", self.wizard[self.currStep]
+                       
+                       if self.showSteps:
+                               self["step"].setText(self.getTranslation("Step ") + str(self.currStep) + "/" + str(self.numSteps))
+                       if self.showStepSlider:
+                               self["stepslider"].setValue(self.currStep)
+               
+                       if self.wizard[self.currStep]["timeout"] is not None:
+                               self.resetCounter() 
+                               self.timeoutTimer.start(1000)
+                       
+                       print "wizard text", self.getTranslation(self.wizard[self.currStep]["text"])
+                       self.updateText(firstset = True)
+                       if self.wizard[self.currStep].has_key("displaytext"):
+                               displaytext = self.wizard[self.currStep]["displaytext"]
+                               print "set LCD text"
+                               for x in self.lcdCallbacks:
+                                       x(displaytext)
+                               
+                       self.runCode(self.wizard[self.currStep]["code"])
+                       
+                       if self.showList:
+                               print "showing list,", self.currStep
+                               for renderer in self.renderer:
+                                       rootrenderer = renderer
+                                       while renderer.source is not None:
+                                               print "self.list:", self["list"]
+                                               if renderer.source is self["list"]:
+                                                       print "setZPosition"
+                                                       rootrenderer.instance.setZPosition(1)
+                                               renderer = renderer.source
+                                               
+                               #self["list"].instance.setZPosition(1)
+                               self.list = []
+                               if (self.wizard[self.currStep].has_key("dynamiclist")):
+                                       print "dynamic list, calling",  self.wizard[self.currStep]["dynamiclist"]
+                                       newlist = eval("self." + self.wizard[self.currStep]["dynamiclist"] + "()")
+                                       #self.wizard[self.currStep]["evaluatedlist"] = []
+                                       for entry in newlist:
+                                               #self.wizard[self.currStep]["evaluatedlist"].append(entry)
+                                               self.list.append(entry)
+                                       #del self.wizard[self.currStep]["dynamiclist"]
+                               if (len(self.wizard[self.currStep]["list"]) > 0):
+                                       #self["list"].instance.setZPosition(2)
+                                       for x in self.wizard[self.currStep]["list"]:
+                                               self.list.append((self.getTranslation(x[0]), x[1]))
+                               self.wizard[self.currStep]["evaluatedlist"] = self.list
+                               self["list"].list = self.list
+                               self["list"].index = 0
+                       else:
+                               self["list"].hide()
+       
+                       if self.showConfig:
+                               print "showing config"
+                               self["config"].instance.setZPosition(1)
+                               if self.wizard[self.currStep]["config"]["type"] == "dynamic":
+                                               print "config type is dynamic"
+                                               self["config"].instance.setZPosition(2)
+                                               self["config"].l.setList(eval("self." + self.wizard[self.currStep]["config"]["source"])())
+                               elif (self.wizard[self.currStep]["config"]["screen"] != None):
+                                       if self.wizard[self.currStep]["config"]["type"] == "standalone":
+                                               print "Type is standalone"
+                                               self.session.openWithCallback(self.ok, self.wizard[self.currStep]["config"]["screen"])
+                                       else:
+                                               self["config"].instance.setZPosition(2)
+                                               print "wizard screen", self.wizard[self.currStep]["config"]["screen"]
+                                               if self.wizard[self.currStep]["config"]["args"] == None:
+                                                       self.configInstance = self.session.instantiateDialog(self.wizard[self.currStep]["config"]["screen"])
+                                               else:
+                                                       self.configInstance = self.session.instantiateDialog(self.wizard[self.currStep]["config"]["screen"], eval(self.wizard[self.currStep]["config"]["args"]))
+                                               self["config"].l.setList(self.configInstance["config"].list)
+                                               self.configInstance["config"].destroy()
+                                               self.configInstance["config"] = self["config"]
+                               else:
+                                       self["config"].l.setList([])
+                       else:
+                               if self.has_key("config"):
+                                       self["config"].hide()
+               else: # condition false
+                               self.currStep += 1
+                               self.updateValues()
+                               
+       def timeoutCounterFired(self):
+               self.timeoutCounter -= 1
+               print "timeoutCounter:", self.timeoutCounter
+               if self.timeoutCounter == 0:
+                       if self.wizard[self.currStep]["timeoutaction"] == "selectnext":
+                               print "selection next item"
+                               self.down()
+                       else:
+                               if self.wizard[self.currStep]["timeoutaction"] == "changestep":
+                                       self.finished(gotoStep = self.wizard[self.currStep]["timeoutstep"])
+               self.updateText()
 
-       if config.misc.firstrun.value:
-               wizards.append(WelcomeWizard)
+class WizardManager:
+       def __init__(self):
+               self.wizards = []
        
-       return wizards
+       def registerWizard(self, wizard, precondition, priority = 0):
+               self.wizards.append((wizard, precondition, priority))
+       
+       def getWizards(self):
+               list = []
+               for x in self.wizards:
+                       if x[1] == 1: # precondition
+                               list.append((x[2], x[0]))
+               return list
+
+wizardManager = WizardManager()