X-Git-Url: https://git.ralfj.de/lilass.git/blobdiff_plain/1fabdda231c0be36747b39fd681773a03d1bcf93..6895277c1f24aa9381822a0cbb20259b97cd075f:/gui.py

diff --git a/gui.py b/gui.py
index edb9b2b..b6906e1 100644
--- a/gui.py
+++ b/gui.py
@@ -18,8 +18,19 @@
 # This file bstracts GUI stuff away, so that the actual dsl.py does not have to deal with it
 import sys
 from PyQt4 import QtGui
+from qt_dialogue import PositionSelection
 app = QtGui.QApplication(sys.argv)
 
 def error(message):
+	'''Displays a fatal error to the user'''
 	QtGui.QMessageBox.critical(None, 'Fatal error', message)
-	raise Exception(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)