lib/python/Screens/Scart.py

   1 from Screen import Screen
   2 from MessageBox import MessageBox
   3
   4 from Components.AVSwitch import AVSwitch
   5
   6 from enigma import *
   7
   8 class Scart(Screen):
   9         def __init__(self, session, start_visible=True):
  10                 Screen.__init__(self, session)
  11
  12                 self.avswitch = AVSwitch()
  13
  14                 if start_visible:
  15                         self.onExecBegin.append(self.showMessageBox)
  16                         self.msgVisible = None
  17                 else:
  18                         self.msgVisible = False
  19
  20         def showMessageBox(self):
  21                 if self.msgVisible is None:
  22                         self.onExecBegin.remove(self.showMessageBox)
  23                         self.msgVisible = False
  24
  25                 if not self.msgVisible:
  26                         self.msgVisible = True
  27                         self.avswitch.setInput("SCART")
  28                         self.msgBox = self.session.openWithCallback(self.MsgBoxClosed, MessageBox, _("If you see this, something is wrong with\nyour scart connection. Press OK to return."), MessageBox.TYPE_ERROR)
  29
  30         def MsgBoxClosed(self, *val):
  31                 self.msgBox = None
  32                 self.switchToTV()
  33
  34         def switchToTV(self, *val):
  35                 if self.msgVisible:
  36                         if self.msgBox:
  37                                 self.msgBox.close() # ... MsgBoxClosed -> switchToTV again..
  38                                 return
  39                         self.avswitch.setInput("ENCODER")
  40                         self.msgVisible = False