'''Displays a fatal error to the user'''
QtGui.QMessageBox.critical(None, 'Fatal error', message)
-def getDialogue(externalName, internalResolutions, externalResolutions):
- '''Returns a class implementing the following functions:
- * run() opens the dialogue. returns True if it was accepted, False otherwise
- * getRelativeScreenPosition() returns one of the RelativeScreenPosition values (see dsl.py)
- * getIntResolutionIndex() returns the index of an element in the internalResolutions list
- * getExtResolutionIndex() returns the index of an element in the externalResolutions list
- * externalIsPrimary() returns whether the external screen is the primary one (True) or the internal one (False)
- '''
- return PositionSelection(externalName, internalResolutions, externalResolutions)
+def setup(internalResolutions, externalResolutions):
+ '''Returns a ScreenSetup instance, or None if the user canceled'''
+ return PositionSelection(internalResolutions, externalResolutions).run()