show lists and configs in startwizard by adjusting the zPosition
[enigma2.git] / 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, NumberActionMap
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
12 from xml.sax import make_parser
13 from xml.sax.handler import ContentHandler
14
15 config.misc.firstrun = configElementBoolean("config.misc.firstrun", 1);
16
17 class WelcomeWizard(Screen, HelpableScreen):
18
19         skin = """
20                 <screen position="0,0" size="720,560" title="Welcome..." flags="wfNoBorder" >
21                         <widget name="text" position="50,100" size="440,200" font="Arial;23" />
22                         <widget name="list" position="50,300" zPosition="1" size="440,200" />
23                         <widget name="config" position="50,300" zPosition="1" size="440,200" transparent="1" />                 
24                         <widget name="step" position="50,50" size="440,25" font="Arial;23" />
25                         <widget name="stepslider" position="50,500" zPosition="1" size="440,20" backgroundColor="dark" />
26                         <widget name="rc" pixmap="/usr/share/enigma2/rc.png" position="500,600" zPosition="10" size="154,475" transparent="1" alphatest="on"/>
27                         <widget name="arrowdown" pixmap="/usr/share/enigma2/arrowdown.png" position="0,0" zPosition="10" size="37,70" transparent="1" alphatest="on"/>
28                         <widget name="arrowup" pixmap="/usr/share/enigma2/arrowup.png" position="-100,-100" zPosition="10" size="37,70" transparent="1" alphatest="on"/>
29                 </screen>"""
30
31         class parseWizard(ContentHandler):
32                 def __init__(self, wizard):
33                         self.isPointsElement, self.isReboundsElement = 0, 0
34                         self.wizard = wizard
35                         self.currContent = ""
36                 
37                 def startElement(self, name, attrs):
38                         print name
39                         self.currContent = name
40                         if (name == "step"):
41                                 self.lastStep = int(attrs.get('number'))
42                                 self.wizard[self.lastStep] = {"text": "", "list": [], "config": {"screen": None, "args": 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"]["screen"] = eval(str(attrs.get('screen')))
50                                 if (attrs.has_key('args')):
51                                         print "has args"
52                                         self.wizard[self.lastStep]["config"]["args"] = str(attrs.get('args'))
53                 def endElement(self, name):
54                         self.currContent = ""
55                         if name == 'code':
56                                 self.wizard[self.lastStep]["code"] = self.wizard[self.lastStep]["code"].strip()
57                                 
58                 def characters(self, ch):
59                         if self.currContent == "code":
60                                  self.wizard[self.lastStep]["code"] = self.wizard[self.lastStep]["code"] + ch
61                                 
62         def __init__(self, session):
63                 self.skin = WelcomeWizard.skin
64
65                 Screen.__init__(self, session)
66                 HelpableScreen.__init__(self)
67
68                 self.wizard = {}
69                 parser = make_parser()
70                 print "Reading startwizard.xml"
71                 wizardHandler = self.parseWizard(self.wizard)
72                 parser.setContentHandler(wizardHandler)
73                 parser.parse('/usr/share/enigma2/startwizard.xml')
74                 
75                 self.numSteps = len(self.wizard)
76                 self.currStep = 1
77
78                 self["text"] = Label()
79                 self["rc"] = MovingPixmap()
80                 self["arrowdown"] = MovingPixmap()
81                 self["arrowup"] = MovingPixmap()
82
83                 self["config"] = ConfigList([])
84
85                 self["step"] = Label()
86                                 
87                 self["stepslider"] = Slider(1, self.numSteps)
88                 
89                 self.list = []
90                 self["list"] = MenuList(self.list)
91
92                 self.onShown.append(self.updateValues)
93                 
94                 self["actions"] = NumberActionMap(["WizardActions", "NumberActions"],
95                 {
96                         "ok": self.ok,
97                         #"cancel": self.keyCancel,
98                         "left": self.left,
99                         "right": self.right,
100                         #"up": self.up,
101                         #"down": self.down,
102                         #"1": self.keyNumberGlobal,
103                         #"2": self.keyNumberGlobal,
104                         #"3": self.keyNumberGlobal,
105                         #"4": self.keyNumberGlobal,
106                         #"5": self.keyNumberGlobal,
107                         #"6": self.keyNumberGlobal,
108                         #"7": self.keyNumberGlobal,
109                         #"8": self.keyNumberGlobal,
110                         #"9": self.keyNumberGlobal,
111                         #"0": self.keyNumberGlobal
112                 }, -1)
113                 
114                 #self["actions"] = HelpableActionMap(self, "OkCancelActions",
115                         #{
116                                 #"ok": (self.ok, _("Close this Screen...")),
117                         #})
118
119         def ok(self):
120                 if (self.currStep == self.numSteps): # wizard finished
121                         config.misc.firstrun.value = 0;
122                         config.misc.firstrun.save()
123                         self.session.close()
124                 else:
125                         self.currStep += 1
126                         self.updateValues()
127
128         def left(self):
129                 if (self.wizard[self.currStep]["config"]["screen"] != None):
130                         self.configInstance.keyLeft()
131                 print "left"
132         
133         def right(self):
134                 if (self.wizard[self.currStep]["config"]["screen"] != None):
135                         self.configInstance.keyRight()
136                 print "right"
137
138         def up(self):
139                 if (self.wizard[self.currStep]["config"]["screen"] != None):
140                         self.configInstance.handleKey("moveUp")
141                 print "up"
142                 
143         def down(self):
144                 if (self.wizard[self.currStep]["config"]["screen"] != None):
145                         self.configInstance.handleKey("moveDown")
146                 print "down"
147                 
148         def updateValues(self):
149                 self["step"].setText(_("Step ") + str(self.currStep) + "/" + str(self.numSteps))
150                 self["stepslider"].setValue(self.currStep)
151
152                 self["text"].setText(self.wizard[self.currStep]["text"])
153                 
154                 self["list"].instance.setZPosition(1)
155                 self.list = []
156                 if (len(self.wizard[self.currStep]["list"]) > 0):
157                         self["list"].instance.setZPosition(2)
158                         for x in self.wizard[self.currStep]["list"]:
159                                 self.list.append((x, None))
160                 self["list"].l.setList(self.list)
161
162                 self["config"].instance.setZPosition(1)
163                 if (self.wizard[self.currStep]["config"]["screen"] != None):
164                         self["config"].instance.setZPosition(2)
165                         print self.wizard[self.currStep]["config"]["screen"]
166                         if self.wizard[self.currStep]["config"]["args"] == None:
167                                 self.configInstance = self.session.instantiateDialog(self.wizard[self.currStep]["config"]["screen"])
168                         else:
169                                 self.configInstance = self.session.instantiateDialog(self.wizard[self.currStep]["config"]["screen"], eval(self.wizard[self.currStep]["config"]["args"]))
170                         self["config"].l.setList(self.configInstance["config"].list)
171                         self.configInstance["config"] = self["config"]
172                 else:
173                         self["config"].l.setList([])
174
175                 if self.wizard[self.currStep]["code"] != "":
176                         print self.wizard[self.currStep]["code"]
177                         exec(self.wizard[self.currStep]["code"])
178
179 def listActiveWizards():
180         wizards = [ ]
181
182         if config.misc.firstrun.value:
183                 wizards.append(WelcomeWizard)
184         
185         return wizards