fixes bug #291

[enigma2.git] / lib / python / Screens / Scart.py

diff --git a/lib/python/Screens/Scart.py b/lib/python/Screens/Scart.py
index cae46b233a44b177ee849eec7fe6f9f52106ec21..00e78593a6abc592d6a0b8b998e9a8502bc560cd 100644 (file)
--- a/lib/python/Screens/Scart.py
+++ b/lib/python/Screens/Scart.py
@@ -1,23 +1,54 @@
 from Screen import Screen
 from MessageBox import MessageBox
-
 from Components.AVSwitch import AVSwitch
-
-from enigma import *
+from Tools import Notifications
 
 class Scart(Screen):
-       def __init__(self, session):
+       def __init__(self, session, start_visible=True):
                Screen.__init__(self, session)
-               
+               self.msgBox = None
+               self.notificationVisible = None
+
                self.avswitch = AVSwitch()
-               
-               self.avswitch.setInput("SCART")
-               
-               self.onShown.append(self.showMessageBox)
-                               
+
+               if start_visible:
+                       self.onExecBegin.append(self.showMessageBox)
+                       self.msgVisible = None
+               else:
+                       self.msgVisible = False
+
        def showMessageBox(self):
-               self.session.openWithCallback(self.switchToTV, MessageBox, _("If you see this, something is wrong with\nyour scart connection. Press OK to return."), MessageBox.TYPE_ERROR)
-               
-       def switchToTV(self, val):
-               self.avswitch.setInput("ENCODER")
-               self.close()
+               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."
+                       
\ No newline at end of file