screens.py

   1 from components import *
   2 import sys
   3 from enigma import quitMainloop
   4
   5 # some screens
   6 def doGlobal(screen):
   7         screen["clock"] = Clock()
   8
   9 class Screen(dict, HTMLSkin, GUISkin):
  10         """ bla """
  11
  12         def __init__(self, session):
  13                 self.skinName = self.__class__.__name__
  14                 self.session = session
  15                 GUISkin.__init__(self)
  16
  17         def execBegin(self):
  18 #               assert self.session == None, "a screen can only exec one per time"
  19 #               self.session = session
  20                 for (name, val) in self.items():
  21                         val.execBegin()
  22
  23         def execEnd(self):
  24                 for (name, val) in self.items():
  25                         val.execEnd()
  26 #               assert self.session != None, "execEnd on non-execing screen!"
  27 #               self.session = None
  28
  29         # never call this directly - it will be called from the session!
  30         def doClose(self):
  31                 GUISkin.close(self)
  32
  33                 del self.session
  34                 for (name, val) in self.items():
  35                         print "%s -> %d" % (name, sys.getrefcount(val))
  36                         del self[name]
  37
  38         def close(self, retval=None):
  39                 self.session.close()
  40
  41 class configTest(Screen):
  42
  43         def __init__(self, session):
  44                 Screen.__init__(self, session)
  45
  46
  47                 self["config"] = ConfigList(
  48                         [
  49                                 configEntry("HKEY_LOCAL_ENIGMA/IMPORTANT/USER_ANNOYING_STUFF/SDTV/FLASHES/GREEN"),
  50                                 configEntry("HKEY_LOCAL_ENIGMA/IMPORTANT/USER_ANNOYING_STUFF/HDTV/FLASHES/GREEN"),
  51                         ])
  52
  53                 self["actions"] = ActionMap(["OkCancelActions"],
  54                         {
  55                                 "ok": self["config"].toggle,
  56                                 "cancel": self.close
  57                         })
  58
  59
  60 class mainMenu(Screen):
  61
  62         def goSetup(self):
  63                 self.session.open(configTest)
  64
  65         def goTimeshift(self):
  66                 self["title"].setText("JUST PRESS THE YELLOW BUTTON!")
  67
  68         def goHDTV(self):
  69                 self["title"].setText("HDTV GREEN FLASHES: ENABLED")
  70
  71         def goScan(self):
  72                 self.session.open(serviceScan)
  73
  74         def goClock(self):
  75                 self.session.open(clockDisplay, Clock())
  76
  77         def okbuttonClick(self):
  78                 selection = self["menu"].getCurrent()
  79                 selection[1]()
  80
  81         def __init__(self, session):
  82                 Screen.__init__(self, session)
  83                 b = Button("ok")
  84
  85                 self["actions"] = ActionMap(["OkCancelActions"],
  86                         {
  87                                 "ok": self.okbuttonClick,
  88                                 "cancel": self.close
  89                         })
  90
  91                 b.onClick = [ self.okbuttonClick ]
  92                 self["okbutton"] = b
  93                 self["title"] = Header("Main Menu! - press ok to leave!")
  94                 self["menu"] = MenuList(
  95                         [
  96                                 ("Close Main Menu", self.close),
  97                                 ("Service Scan", self.goScan),
  98                                 ("Quit", quitMainloop),
  99                                 ("setup", self.goSetup),
 100                                 ("TIMESHIFT SETUP", self.goTimeshift),
 101                                 ("HDTV PIP CONFIG", self.goHDTV),
 102                                 ("wie spaet ists?!", self.goClock)
 103                         ])
 104
 105 class channelSelection(Screen):
 106         def __init__(self, session):
 107                 Screen.__init__(self, session)
 108
 109                 self["list"] = ServiceList()
 110                 self["list"].setRoot(eServiceReference("""1:0:1:0:0:0:0:0:0:0:(provider=="ARD") && (type == 1)"""))
 111
 112                 self["okbutton"] = Button("ok", [self.channelSelected])
 113
 114                 class ChannelActionMap(ActionMap):
 115                         def action(self, contexts, action):
 116                                 if action[:7] == "bouquet":
 117                                         print "setting root to " + action[8:]
 118                                         self.csel["list"].setRoot(eServiceReference("1:0:1:0:0:0:0:0:0:0:" + action[8:]))
 119                                 else:
 120                                         ActionMap.action(self, contexts, action)
 121
 122                 self["actions"] = ChannelActionMap(["ChannelSelectActions", "OkCancelActions"],
 123                         {
 124                                 "cancel": self.close,
 125                                 "ok": self.channelSelected,
 126                                 "mark": self.doMark
 127                         })
 128                 self["actions"].csel = self
 129
 130         def doMark(self):
 131                 ref = self["list"].getCurrent()
 132                 if self["list"].isMarked(ref):
 133                         self["list"].removeMarked(ref)
 134                 else:
 135                         self["list"].addMarked(ref)
 136
 137         def channelSelected(self):
 138                 self.session.nav.playService(self["list"].getCurrent())
 139                 self.close()
 140                 pass
 141
 142 class infoBar(Screen):
 143         def __init__(self, session):
 144                 Screen.__init__(self, session)
 145
 146                 self["actions"] = ActionMap( [ "InfobarActions" ],
 147                         {
 148                                 "switchChannel": self.switchChannel,
 149                                 "mainMenu": self.mainMenu
 150                         })
 151                 self["okbutton"] = Button("mainMenu", [self.mainMenu])
 152
 153                 self["CurrentTime"] = Clock()
 154
 155                 self["ServiceName"] = ServiceName(self.session.nav)
 156
 157                 self["Event_Now"] = EventInfo(self.session.nav, EventInfo.Now)
 158                 self["Event_Next"] = EventInfo(self.session.nav, EventInfo.Next)
 159
 160                 self["Event_Now_Duration"] = EventInfo(self.session.nav, EventInfo.Now_Duration)
 161                 self["Event_Next_Duration"] = EventInfo(self.session.nav, EventInfo.Next_Duration)
 162
 163         def mainMenu(self):
 164                 self.session.open(mainMenu)
 165
 166         def switchChannel(self):
 167                 self.session.open(channelSelection)
 168
 169 # a clock display dialog
 170 class clockDisplay(Screen):
 171         def okbutton(self):
 172                 self.session.close()
 173
 174         def __init__(self, session, clock):
 175                 Screen.__init__(self, session)
 176                 self["theClock"] = clock
 177                 b = Button("bye")
 178                 b.onClick = [ self.okbutton ]
 179                 self["okbutton"] = b
 180                 self["title"] = Header("clock dialog: here you see the current uhrzeit!")
 181
 182 class serviceScan(Screen):
 183         def ok(self):
 184                 print "ok"
 185                 if self["scan"].isDone():
 186                         self.close()
 187
 188         def cancel(self):
 189                 print "cancel not yet implemented ;)"
 190
 191         def __init__(self, session):
 192                 Screen.__init__(self, session)
 193
 194                 self["scan_progress"] = ProgressBar()
 195                 self["scan_state"] = Label("scan state")
 196                 self["scan"] = ServiceScan(self["scan_progress"], self["scan_state"])
 197
 198                 self["actions"] = ActionMap(["OkCancelActions"],
 199                         {
 200                                 "ok": self.ok,
 201                                 "cancel": self.cancel
 202                         })
 203