zenity stuff now successfully tested

diff --git a/gui.py b/gui.py
index 25f71c2e7c28fc1c477cd07182fa19d65a3f0a99..0f83c2396d28967d539af1d916493f3f9bf97014 100644 (file)
--- a/gui.py
+++ b/gui.py
@@ -17,9 +17,15 @@
 
 # This file abstracts GUI stuff away, so that the actual dsl.py does not have to deal with it
 import sys
 
 # This file abstracts 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)
+
+qt_available = True
+try:
+       from PyQt4 import QtGui
+       from qt_dialogue import PositionSelection
+       app = QtGui.QApplication(sys.argv)
+except Exception, e:
+       from zenity_dialogue import run as zenity_run
+       qt_available = False

 
 def error(message):
        '''Displays a fatal error to the user'''
 
 def error(message):
        '''Displays a fatal error to the user'''


@@ -27,4 +33,7 @@ def error(message):
 
 def setup(internalResolutions, externalResolutions):
        '''Returns a ScreenSetup instance, or None if the user canceled'''
 
 def setup(internalResolutions, externalResolutions):
        '''Returns a ScreenSetup instance, or None if the user canceled'''

-       return PositionSelection(internalResolutions, externalResolutions).run()
+       if qt_available:
+               return PositionSelection(internalResolutions, externalResolutions).run()
+       else:
+               return zenity_run(internalResolutions, externalResolutions)