code.vuplus.com Git - vuplus_dvbapp/blob - lib/python/Screens/Wizard.py

   1 from Screen import Screen
   2
   3 from Screens.HelpMenu import HelpableScreen
   4 from Components.Label import Label
   5 from Components.Slider import Slider
   6 from Components.ActionMap import HelpableActionMap
   7 from Components.config import config, configElementBoolean
   8 from Components.Pixmap import *
   9 from Components.MenuList import MenuList
  10 from Components.ConfigList import ConfigList
  11 from Screens.ScanSetup import ScanSimple
  12
  13 from xml.sax import make_parser
  14 from xml.sax.handler import ContentHandler
  15
  16 config.misc.firstrun = configElementBoolean("config.misc.firstrun", 1);
  17
  18 class WelcomeWizard(Screen, HelpableScreen):
  19
  20         skin = """
  21                 <screen position="0,0" size="720,560" title="Welcome..." flags="wfNoBorder" >
  22                         <widget name="text" position="50,100" size="440,200" font="Arial;23" />
  23                         <widget name="list" position="50,300" size="440,200" />
  24                         <widget name="config" position="50,300" zPosition="100" size="440,200" />
  25                         <widget name="step" position="50,50" size="440,25" font="Arial;23" />
  26                         <widget name="stepslider" position="50,500" zPosition="1" size="440,20" backgroundColor="dark" />
  27                         <widget name="rc" pixmap="/usr/share/enigma2/rc.png" position="500,600" size="154,475" transparent="1" alphatest="on"/>
  28                         <widget name="arrowdown" pixmap="/usr/share/enigma2/arrowdown.png" position="0,0" zPosition="1" size="37,70" transparent="1" alphatest="on"/>
  29                         <widget name="arrowup" pixmap="/usr/share/enigma2/arrowup.png" position="-100,-100" zPosition="1" size="37,70" transparent="1" alphatest="on"/>
  30                 </screen>"""
  31
  32         class parseWizard(ContentHandler):
  33                 def __init__(self, wizard):
  34                         self.isPointsElement, self.isReboundsElement = 0, 0
  35                         self.wizard = wizard
  36                         self.currContent = ""
  37
  38                 def startElement(self, name, attrs):
  39                         self.currContent = name
  40                         if (name == "step"):
  41                                 self.lastStep = int(attrs.get('number'))
  42                                 self.wizard[self.lastStep] = {"text": "", "list": [], "config": None, "code": ""}
  43                         elif (name == "text"):
  44                                 self.wizard[self.lastStep]["text"] = str(attrs.get('value'))
  45                         elif (name == "listentry"):
  46                                 self.wizard[self.lastStep]["list"].append(str(attrs.get('caption')))
  47                         elif (name == "config"):
  48                                 exec "from Screens." + str(attrs.get('module')) + " import *"
  49                                 self.wizard[self.lastStep]["config"] = eval(str(attrs.get('screen')))
  50
  51                 def endElement(self, name):
  52                         self.currContent = ""
  53                         if name == 'code':
  54                                 self.wizard[self.lastStep]["code"] = self.wizard[self.lastStep]["code"].strip()
  55
  56                 def characters(self, ch):
  57                         if self.currContent == "code":
  58                                  self.wizard[self.lastStep]["code"] = self.wizard[self.lastStep]["code"] + ch
  59
  60         def __init__(self, session):
  61                 self.skin = WelcomeWizard.skin
  62
  63                 Screen.__init__(self, session)
  64                 HelpableScreen.__init__(self)
  65
  66                 self.wizard = {}
  67                 print self.wizard
  68                 parser = make_parser()
  69                 print "Reading startwizard.xml"
  70                 wizardHandler = self.parseWizard(self.wizard)
  71                 parser.setContentHandler(wizardHandler)
  72                 parser.parse('/usr/share/enigma2/startwizard.xml')
  73
  74                 print self.wizard
  75
  76                 self.numSteps = 4
  77                 self.currStep = 1
  78
  79                 self["text"] = Label()
  80                 self["rc"] = MovingPixmap()
  81                 self["arrowdown"] = MovingPixmap()
  82                 self["arrowdown"].moveTo(557, 232, 10)
  83                 self["arrowup"] = MovingPixmap()
  84                 self["rc"].moveTo(500, 50, 10)
  85                 self["config"] = ConfigList([])
  86
  87                 self.onShown.append(self["arrowdown"].startMoving)
  88                 self.onShown.append(self["rc"].startMoving)
  89
  90                 self["step"] = Label()
  91
  92                 self["stepslider"] = Slider(1, self.numSteps)
  93
  94                 #self.scanSetupDialog = self.session.instantiateDialog(ScanSimple)
  95
  96                 self.list = []
  97                 #list.append(("Use wizard to set up basic features", None))
  98                 #list.append(("Exit wizard", None))
  99                 self["list"] = MenuList(self.list)
 100
 101                 self.updateValues()
 102
 103                 self["actions"] = HelpableActionMap(self, "OkCancelActions",
 104                         {
 105                                 "ok": (self.ok, _("Close this Screen...")),
 106                         })
 107
 108         def updateValues(self):
 109                 self["step"].setText(_("Step ") + str(self.currStep) + "/" + str(self.numSteps))
 110                 self["stepslider"].setValue(self.currStep)
 111
 112                 self["text"].setText(self.wizard[self.currStep]["text"])
 113
 114                 self.list = []
 115                 if (len(self.wizard[self.currStep]["list"]) > 0):
 116                         for x in self.wizard[self.currStep]["list"]:
 117                                 self.list.append((x, None))
 118                 self["list"].l.setList(self.list)
 119
 120                 if (self.wizard[self.currStep]["config"] != None):
 121                         self.configInstance = self.session.instantiateDialog(self.wizard[self.currStep]["config"])
 122                         self["config"].l.setList(self.configInstance["config"].list)
 123                 else:
 124                         self["config"].l.setList([])
 125
 126                 if self.wizard[self.currStep]["code"] != "":
 127                         print self.wizard[self.currStep]["code"]
 128                         exec(self.wizard[self.currStep]["code"])
 129
 130         def ok(self):
 131                 if (self.currStep == self.numSteps): # wizard finished
 132                         config.misc.firstrun.value = 0;
 133                         config.misc.firstrun.save()
 134                         self.session.close()
 135                 else:
 136                         self.currStep += 1
 137                         self.updateValues()
 138
 139 def listActiveWizards():
 140         wizards = [ ]
 141
 142         if config.misc.firstrun.value:
 143                 wizards.append(WelcomeWizard)
 144
 145         return wizards