fix possible crash

[enigma2.git] / lib / python / Screens / Wizard.py

diff --git a/lib/python/Screens/Wizard.py b/lib/python/Screens/Wizard.py
old mode 100644 (file)
new mode 100755 (executable)
index 7687f44..74219eb
--- a/lib/python/Screens/Wizard.py
+++ b/lib/python/Screens/Wizard.py
@@ -1,104 +1,239 @@
 from Screen import Screen
 
 from Screens.HelpMenu import HelpableScreen
 from Screen import Screen
 
 from Screens.HelpMenu import HelpableScreen

+from Screens.MessageBox import MessageBox
+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
+

 from Components.Label import Label
 from Components.Slider import Slider
 from Components.Label import Label
 from Components.Slider import Slider

-from Components.ActionMap import HelpableActionMap, NumberActionMap
-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.MenuList import MenuList
 from Components.ConfigList import ConfigList

+from Components.Sources.List import List
+
+from enigma import eTimer

 
 from xml.sax import make_parser
 from xml.sax.handler import ContentHandler
 
 
 from xml.sax import make_parser
 from xml.sax.handler import ContentHandler
 

-config.misc.firstrun = configElementBoolean("config.misc.firstrun", 1);
-
-class WelcomeWizard(Screen, HelpableScreen):
-
+class WizardSummary(Screen):

        skin = """
        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" zPosition="1" size="440,200" />
-                       <widget name="config" position="50,300" zPosition="1" size="440,200" transparent="1" />                 
-                       <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="500,600" zPosition="10" size="154,475" transparent="1" alphatest="on"/>
-                       <widget name="arrowdown" pixmap="/usr/share/enigma2/arrowdown.png" position="0,0" zPosition="11" size="37,70" transparent="1" alphatest="on"/>
-                       <widget name="arrowup" pixmap="/usr/share/enigma2/arrowup.png" position="-100,-100" zPosition="11" size="37,70" transparent="1" alphatest="on"/>
-               </screen>"""
+       <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

 
        class parseWizard(ContentHandler):
                def __init__(self, wizard):
                        self.isPointsElement, self.isReboundsElement = 0, 0
                        self.wizard = wizard
                        self.currContent = ""
 
        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):
                def startElement(self, name, attrs):

-                       print name
+                       #print "startElement", name

                        self.currContent = name
                        if (name == "step"):
                        self.currContent = name
                        if (name == "step"):

-                               self.lastStep = int(attrs.get('number'))
-                               self.wizard[self.lastStep] = {"text": "", "list": [], "config": {"screen": None, "args": None }, "code": ""}
+                               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": "", "code_async": "", "codeafter_async": "", "nextstep": nextstep}
+                               if attrs.has_key('laststep'):
+                                       self.wizard[self.lastStep]["laststep"] = str(attrs.get('laststep'))

                        elif (name == "text"):
                        elif (name == "text"):

-                               self.wizard[self.lastStep]["text"] = str(attrs.get('value'))
+                               self.wizard[self.lastStep]["text"] = str(attrs.get('value')).replace("\\n", "\n")
+                       elif (name == "displaytext"):
+                               self.wizard[self.lastStep]["displaytext"] = str(attrs.get('value')).replace("\\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"):
                        elif (name == "listentry"):
                                self.wizard[self.lastStep]["list"].append((str(attrs.get('caption')), str(attrs.get('step'))))
                        elif (name == "config"):

-                               exec "from Screens." + 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'))
+                               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"):
+                               self.async_code = attrs.has_key('async') and str(attrs.get('async')) == "yes"
+                               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':
                def endElement(self, name):
                        self.currContent = ""
                        if name == 'code':

-                               self.wizard[self.lastStep]["code"] = self.wizard[self.lastStep]["code"].strip()
-                               
+                               if self.async_code:
+                                       if self.codeafter:
+                                               self.wizard[self.lastStep]["codeafter_async"] = self.wizard[self.lastStep]["codeafter_async"].strip()
+                                       else:
+                                               self.wizard[self.lastStep]["code_async"] = self.wizard[self.lastStep]["code_async"].strip()
+                               else:
+                                       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":
                def characters(self, ch):
                        if self.currContent == "code":

-                                self.wizard[self.lastStep]["code"] = self.wizard[self.lastStep]["code"] + ch
-                               
-       def __init__(self, session):
-               self.skin = WelcomeWizard.skin
-
+                               if self.async_code:
+                                       if self.codeafter:
+                                               self.wizard[self.lastStep]["codeafter_async"] = self.wizard[self.lastStep]["codeafter_async"] + ch
+                                       else:
+                                               self.wizard[self.lastStep]["code_async"] = self.wizard[self.lastStep]["code_async"] + ch
+                               else:
+                                       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)
                Screen.__init__(self, session)

-               HelpableScreen.__init__(self)
+               
+               self.isLastWizard = False # can be used to skip a "goodbye"-screen in a wizard
+
+               self.stepHistory = []

 
                self.wizard = {}
                parser = make_parser()
 
                self.wizard = {}
                parser = make_parser()

-               print "Reading startwizard.xml"
+               if not isinstance(self.xmlfile, list):
+                       self.xmlfile = [self.xmlfile]
+               print "Reading ", self.xmlfile

                wizardHandler = self.parseWizard(self.wizard)
                parser.setContentHandler(wizardHandler)
                wizardHandler = self.parseWizard(self.wizard)
                parser.setContentHandler(wizardHandler)

-               parser.parse('/usr/share/enigma2/startwizard.xml')
-               
+               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.numSteps = len(self.wizard)

-               self.currStep = 1
+               self.currStep = self.getStepWithID("start") + 1
+               
+               self.timeoutTimer = eTimer()
+               self.timeoutTimer.callback.append(self.timeoutCounterFired)

 
                self["text"] = Label()
 
                self["text"] = Label()

-               self["rc"] = MovingPixmap()
-               self["arrowdown"] = MovingPixmap()
-               self["arrowup"] = MovingPixmap()

 
 

-               self["config"] = ConfigList([])
+               if showConfig:
+                       self["config"] = ConfigList([], session = session)

 
 

-               self["step"] = Label()
-                               
-               self["stepslider"] = Slider(1, self.numSteps)
+               if self.showSteps:
+                       self["step"] = Label()
+               
+               if self.showStepSlider:
+                       self["stepslider"] = Slider(1, self.numSteps)

                
                

-               self.list = []
-               self["list"] = MenuList(self.list)
+               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.onShown.append(self.updateValues)
 
                self.onShown.append(self.updateValues)

+
+               self.configInstance = None
+               
+               self.lcdCallbacks = []

                
                

-               self["actions"] = NumberActionMap(["WizardActions", "NumberActions"],
+               self.disableKeys = False
+               
+               self["actions"] = NumberActionMap(["WizardActions", "NumberActions", "ColorActions", "SetupActions", "InputAsciiActions"],

                {
                {

+                       "gotAsciiCode": self.keyGotAscii,

                        "ok": self.ok,
                        "ok": self.ok,

-                       #"cancel": self.keyCancel,
+                       "back": self.back,

                        "left": self.left,
                        "right": self.right,
                        "up": self.up,
                        "down": self.down,
                        "left": self.left,
                        "right": self.right,
                        "up": self.up,
                        "down": self.down,

+                       "red": self.red,
+                       "green": self.green,
+                       "yellow": self.yellow,
+                       "blue":self.blue,
+                       "deleteBackward": self.deleteBackward,
+                       "deleteForward": self.deleteForward,

                        "1": self.keyNumberGlobal,
                        "2": self.keyNumberGlobal,
                        "3": self.keyNumberGlobal,
                        "1": self.keyNumberGlobal,
                        "2": self.keyNumberGlobal,
                        "3": self.keyNumberGlobal,


@@ -111,95 +246,387 @@ class WelcomeWizard(Screen, HelpableScreen):
                        "0": self.keyNumberGlobal
                }, -1)
                
                        "0": self.keyNumberGlobal
                }, -1)
                

-               #self["actions"] = HelpableActionMap(self, "OkCancelActions",
-                       #{
-                               #"ok": (self.ok, _("Close this Screen...")),
-                       #})
+       def red(self):
+               print "red"
+               pass

 
 

-       def ok(self):
+       def green(self):
+               print "green"
+               pass
+       
+       def yellow(self):
+               print "yellow"
+               pass
+       
+       def blue(self):
+               print "blue"
+               pass
+       
+       def deleteForward(self):
+               self.resetCounter()

                if (self.wizard[self.currStep]["config"]["screen"] != None):
                if (self.wizard[self.currStep]["config"]["screen"] != None):

-                       self.configInstance.run()
+                       self.configInstance.keyDelete()
+               elif (self.wizard[self.currStep]["config"]["type"] == "dynamic"):
+                       self["config"].handleKey(KEY_DELETE)
+               print "deleteForward"
+
+       def deleteBackward(self):
+               self.resetCounter()
+               if (self.wizard[self.currStep]["config"]["screen"] != None):
+                       self.configInstance.keyBackspace()
+               elif (self.wizard[self.currStep]["config"]["type"] == "dynamic"):
+                       self["config"].handleKey(KEY_BACKSPACE)
+               print "deleteBackward"
+       
+       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]
+               else:
+                       self.session.openWithCallback(self.exitWizardQuestion, MessageBox, (_("Are you sure you want to exit this wizard?") ) )
+               if self.currStep < 1:
+                       self.currStep = 1
+               print "currStep:", self.currStep
+               print "new stepHistory:", self.stepHistory
+               self.updateValues()
+               print "after updateValues stepHistory:", self.stepHistory

                
                

-               if (len(self.wizard[self.currStep]["list"]) > 0):
-                       nextStep = self.wizard[self.currStep]["list"][self["list"].l.getCurrentSelectionIndex()][1]
-                       if nextStep == "end":
-                               self.currStep = self.numSteps
-                       elif nextStep == "next":
-                               pass
-                       else:
-                               self.currStep = int(nextStep) - 1
+       def exitWizardQuestion(self, ret = False):
+               if (ret):
+                       self.markDone()
+                       self.close()
+               
+       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 finished(self, gotoStep = None, *args, **kwargs):
+               print "finished"
+               currStep = self.currStep

 
 

-               if (self.currStep == self.numSteps): # wizard finished
-                       config.misc.firstrun.value = 0;
-                       config.misc.firstrun.save()
-                       self.session.close()
+               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)
+
+               print_now = True
+               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:
                else:

-                       self.currStep += 1
-                       self.updateValues()
+                       self.codeafter = True
+                       self.runCode(self.wizard[currStep]["codeafter"])
+                       self.prevStep = currStep
+                       self.gotoStep = gotoStep
+                       if not self.runCode(self.wizard[currStep]["codeafter_async"]):
+                               self.afterAsyncCode()
+                       else:
+                               if self.updateValues in self.onShown:
+                                       self.onShown.remove(self.updateValues)
+
+               if print_now:
+                       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)):
+                                       if self.updateValues in self.onShown:
+                                               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 keyNumberGlobal(self, number):
                if (self.wizard[self.currStep]["config"]["screen"] != None):
                        self.configInstance.keyNumberGlobal(number)

+
+       def keyGotAscii(self):
+               if (self.wizard[self.currStep]["config"]["screen"] != None):
+                       self["config"].handleKey(KEY_ASCII)

                
        def left(self):
                
        def left(self):

+               self.resetCounter()

                if (self.wizard[self.currStep]["config"]["screen"] != None):
                        self.configInstance.keyLeft()
                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):
                print "left"
        
        def right(self):

+               self.resetCounter()

                if (self.wizard[self.currStep]["config"]["screen"] != None):
                        self.configInstance.keyRight()
                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):
                print "right"
 
        def up(self):

-               if (self.wizard[self.currStep]["config"]["screen"] != None):
+               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)
                        self["config"].instance.moveSelection(self["config"].instance.moveUp)

-               elif (len(self.wizard[self.currStep]["list"]) > 0):
-                       self["list"].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):
                print "up"
                
        def down(self):

-               if (self.wizard[self.currStep]["config"]["screen"] != None):
+               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)
                        self["config"].instance.moveSelection(self["config"].instance.moveDown)

-               elif (len(self.wizard[self.currStep]["list"]) > 0):
-                       self["list"].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"
                
                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)
+                       return True
+               return False
+
+       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):
        def updateValues(self):

-               self["step"].setText(_("Step ") + str(self.currStep) + "/" + str(self.numSteps))
-               self["stepslider"].setValue(self.currStep)
+               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

 
 

-               self["text"].setText(self.wizard[self.currStep]["text"])
+               self.timeoutTimer.stop()

                
                

-               self["list"].instance.setZPosition(1)
-               self.list = []
-               if (len(self.wizard[self.currStep]["list"]) > 0):
-                       self["list"].instance.setZPosition(2)
-                       for x in self.wizard[self.currStep]["list"]:
-                               self.list.append((x[0], None))
-               self["list"].l.setList(self.list)
+               if self.configInstance is not None:
+                       # remove callbacks
+                       self.configInstance["config"].onSelectionChanged = []
+                       del self.configInstance["config"]
+                       self.configInstance.doClose()
+                       self.configInstance = None

 
 

-               self["config"].instance.setZPosition(1)
-               if (self.wizard[self.currStep]["config"]["screen"] != None):
-                       self["config"].instance.setZPosition(2)
-                       print 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"])
+               self.condition = True
+               exec (self.wizard[self.currStep]["condition"])
+               if not self.condition:
+                       print "keys*******************:", self.wizard[self.currStep].keys()
+                       if self.wizard[self.currStep].has_key("laststep"): # exit wizard, if condition of laststep doesn't hold
+                               self.markDone()
+                               self.close()
+                               return
+                       else:
+                               self.currStep += 1
+                               self.updateValues()
+               else:
+                       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)
+                       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.codeafter=False
+                       self.runCode(self.wizard[self.currStep]["code"])
+                       if self.runCode(self.wizard[self.currStep]["code_async"]):
+                               if self.updateValues in self.onShown:
+                                       self.onShown.remove(self.updateValues)

                        else:
                        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"] = self["config"]
+                               self.afterAsyncCode()
+
+       def afterAsyncCode(self):
+               if not self.updateValues in self.onShown:
+                       self.onShown.append(self.updateValues)
+
+               if self.codeafter:
+                       if self.wizard[self.prevStep]["nextstep"] is not None:
+                               self.currStep = self.getStepWithID(self.wizard[self.prevStep]["nextstep"])
+                       if self.gotoStep is not None:
+                               self.currStep = self.getStepWithID(self.gotoStep)
+                       self.currStep += 1
+                       self.updateValues()
+                       print "Now: " + str(self.currStep)

                else:
                else:

-                       self["config"].l.setList([])
+                       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

 
 

-               if self.wizard[self.currStep]["code"] != "":
-                       print self.wizard[self.currStep]["code"]
-                       exec(self.wizard[self.currStep]["code"])
+                               #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)
+                                               callbacks = self.configInstance["config"].onSelectionChanged
+                                               self.configInstance["config"].destroy()
+                                               print "clearConfigList", self.configInstance["config"], self["config"]
+                                               self.configInstance["config"] = self["config"]
+                                               self.configInstance["config"].onSelectionChanged = callbacks
+                                               print "clearConfigList", self.configInstance["config"], self["config"]
+                               else:
+                                       self["config"].l.setList([])
+                       else:
+                               if self.has_key("config"):
+                                       self["config"].hide()

 
 

-def listActiveWizards():
-       wizards = [ ]
+       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):
+               # x[1] is precondition
+               for wizard in self.wizards:
+                       wizard[0].isLastWizard = False
+               if len(self.wizards) > 0:
+                       self.wizards[-1][0].isLastWizard = True
+               return [(x[2], x[0]) for x in self.wizards if x[1] == 1]
+
+wizardManager = WizardManager()