lib/python/Screens/Scart.py

   1 from Screen import Screen
   2 from MessageBox import MessageBox
   3 from Components.AVSwitch import AVSwitch
   4 from Tools import Notifications
   5
   6 class Scart(Screen):
   7         def __init__(self, session, start_visible=True):
   8                 Screen.__init__(self, session)
   9                 self.msgBox = None
  10                 self.notificationVisible = None
  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                         if not self.session.in_exec:
  29                                 self.notificationVisible = True
  30                                 Notifications.AddNotificationWithCallback(self.MsgBoxClosed, MessageBox, _("If you see this, something is wrong with\nyour scart connection. Press OK to return."), MessageBox.TYPE_ERROR, msgBoxID = "scart_msgbox")
  31                         else:
  32                                 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)
  33
  34         def MsgBoxClosed(self, *val):
  35                 self.msgBox = None
  36                 self.switchToTV()
  37
  38         def switchToTV(self, *val):
  39                 if self.msgVisible:
  40                         if self.msgBox:
  41                                 self.msgBox.close() # ... MsgBoxClosed -> switchToTV again..
  42                                 return
  43                         self.avswitch.setInput("ENCODER")
  44                         self.msgVisible = False
  45                 if self.notificationVisible:
  46                         self.avswitch.setInput("ENCODER")
  47                         self.notificationVisible = False
  48                         for notification in Notifications.current_notifications:
  49                                 try:
  50                                         if notification[1].msgBoxID == "scart_msgbox":
  51                                                 notification[1].close()
  52                                 except:
  53                                         print "other notification is open. try another one."
  54