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from Screen import Screen
from MessageBox import MessageBox
from Components.AVSwitch import AVSwitch
from Tools import Notifications
class Scart(Screen):
def __init__(self, session, start_visible=True):
Screen.__init__(self, session)
self.msgBox = None
self.notificationVisible = None
self.avswitch = AVSwitch()
if start_visible:
self.onExecBegin.append(self.showMessageBox)
self.msgVisible = None
else:
self.msgVisible = False
def showMessageBox(self):
if self.msgVisible is None:
self.onExecBegin.remove(self.showMessageBox)
self.msgVisible = False
if not self.msgVisible:
self.msgVisible = True
self.avswitch.setInput("SCART")
if not self.session.in_exec:
self.notificationVisible = True
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")
else:
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)
def MsgBoxClosed(self, *val):
self.msgBox = None
self.switchToTV()
def switchToTV(self, *val):
if self.msgVisible:
if self.msgBox:
self.msgBox.close() # ... MsgBoxClosed -> switchToTV again..
return
self.avswitch.setInput("ENCODER")
self.msgVisible = False
if self.notificationVisible:
self.avswitch.setInput("ENCODER")
self.notificationVisible = False
for notification in Notifications.current_notifications:
try:
if notification[1].msgBoxID == "scart_msgbox":
notification[1].close()
except:
print "other notification is open. try another one."
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