remove workaround
[enigma2.git] / lib / python / Screens / Wizard.py
index 07c5f9afce98a18dc3c209bc3a340f2fea57c5bd..10bb9f508d0a9312303a1afaca620002f4e0909d 100644 (file)
@@ -1,5 +1,7 @@
 from Screen import Screen
 
+import string
+
 from Screens.HelpMenu import HelpableScreen
 from Components.Label import Label
 from Components.Slider import Slider
@@ -14,19 +16,7 @@ from xml.sax.handler import ContentHandler
 
 config.misc.firstrun = configElementBoolean("config.misc.firstrun", 1);
 
-class WelcomeWizard(Screen, HelpableScreen):
-
-       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>"""
+class Wizard(Screen, HelpableScreen):
 
        class parseWizard(ContentHandler):
                def __init__(self, wizard):
@@ -39,9 +29,9 @@ class WelcomeWizard(Screen, HelpableScreen):
                        self.currContent = name
                        if (name == "step"):
                                self.lastStep = int(attrs.get('number'))
-                               self.wizard[self.lastStep] = {"text": "", "list": [], "config": {"screen": None, "args": None, "type": "" }, "code": ""}
+                               self.wizard[self.lastStep] = {"condition": "", "text": "", "list": [], "config": {"screen": None, "args": None, "type": "" }, "code": ""}
                        elif (name == "text"):
-                               self.wizard[self.lastStep]["text"] = str(attrs.get('value'))
+                               self.wizard[self.lastStep]["text"] = string.replace(str(attrs.get('value')), "\\n", "\n")
                        elif (name == "listentry"):
                                self.wizard[self.lastStep]["list"].append((str(attrs.get('caption')), str(attrs.get('step'))))
                        elif (name == "config"):
@@ -51,35 +41,35 @@ class WelcomeWizard(Screen, HelpableScreen):
                                        print "has args"
                                        self.wizard[self.lastStep]["config"]["args"] = str(attrs.get('args'))
                                self.wizard[self.lastStep]["config"]["type"] = str(attrs.get('type'))
+                       elif (name == "condition"):
+                               pass
                def endElement(self, name):
                        self.currContent = ""
                        if name == 'code':
                                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()
+                                                               
                def characters(self, ch):
                        if self.currContent == "code":
                                 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):
-               self.skin = WelcomeWizard.skin
-
                Screen.__init__(self, session)
                HelpableScreen.__init__(self)
 
                self.wizard = {}
                parser = make_parser()
-               print "Reading startwizard.xml"
+               print "Reading " + self.xmlfile
                wizardHandler = self.parseWizard(self.wizard)
                parser.setContentHandler(wizardHandler)
-               parser.parse('/usr/share/enigma2/startwizard.xml')
+               parser.parse('/usr/share/enigma2/' + self.xmlfile)
                
                self.numSteps = len(self.wizard)
                self.currStep = 1
 
                self["text"] = Label()
-               self["rc"] = MovingPixmap()
-               self["arrowdown"] = MovingPixmap()
-               self["arrowup"] = MovingPixmap()
 
                self["config"] = ConfigList([])
 
@@ -95,7 +85,7 @@ class WelcomeWizard(Screen, HelpableScreen):
                self["actions"] = NumberActionMap(["WizardActions", "NumberActions"],
                {
                        "ok": self.ok,
-                       #"cancel": self.keyCancel,
+                       "back": self.back,
                        "left": self.left,
                        "right": self.right,
                        "up": self.up,
@@ -117,6 +107,12 @@ class WelcomeWizard(Screen, HelpableScreen):
                                #"ok": (self.ok, _("Close this Screen...")),
                        #})
 
+       def back(self):
+               self.currStep -= 1
+               if self.currStep < 1:
+                       self.currStep = 1
+               self.updateValues()
+               
        def ok(self):
                print "OK"
                if (self.wizard[self.currStep]["config"]["screen"] != None):
@@ -162,58 +158,71 @@ class WelcomeWizard(Screen, HelpableScreen):
                if (self.wizard[self.currStep]["config"]["screen"] != None):
                        self["config"].instance.moveSelection(self["config"].instance.moveUp)
                elif (len(self.wizard[self.currStep]["list"]) > 0):
-                       self["list"].instance.moveSelection(self["config"].instance.moveUp)
+                       self["list"].instance.moveSelection(self["list"].instance.moveUp)
                print "up"
                
        def down(self):
                if (self.wizard[self.currStep]["config"]["screen"] != None):
                        self["config"].instance.moveSelection(self["config"].instance.moveDown)
                elif (len(self.wizard[self.currStep]["list"]) > 0):
-                       self["list"].instance.moveSelection(self["config"].instance.moveDown)
+                       self["list"].instance.moveSelection(self["list"].instance.moveDown)
                print "down"
                
        def updateValues(self):
                print "Updating values in step " + str(self.currStep)
-               self["step"].setText(_("Step ") + str(self.currStep) + "/" + str(self.numSteps))
-               self["stepslider"].setValue(self.currStep)
-
-               self["text"].setText(self.wizard[self.currStep]["text"])
-
-               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 (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)
-
-               self["config"].instance.setZPosition(1)
-               if (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 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 self.condition:
+                       self["step"].setText(_("Step ") + str(self.currStep) + "/" + str(self.numSteps))
+                       self["stepslider"].setValue(self.currStep)
+               
+                       print _(self.wizard[self.currStep]["text"])
+                       self["text"].setText(_(self.wizard[self.currStep]["text"]))
+       
+                       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 (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)
+       
+                       self["config"].instance.setZPosition(1)
+                       if (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.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["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"])
+                                       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"]
+                       else:
+                               self["config"].l.setList([])
+               else: # condition false
+                               self.currStep += 1
+                               self.updateValues()
+
+class WizardManager:
+       def __init__(self):
+               self.wizards = []
+       
+       def registerWizard(self, wizard):
+               self.wizards.append(wizard)
+       
+       def getWizards(self):
+               if config.misc.firstrun.value:
+                       return self.wizards
                else:
-                       self["config"].l.setList([])
-
+                       return []
 
-
-def listActiveWizards():
-       wizards = [ ]
-
-       if config.misc.firstrun.value:
-               wizards.append(WelcomeWizard)
-       
-       return wizards
+wizardManager = WizardManager()