changed constructors

openlp/core/lib/treewidgetwithdnd.py

@@ -44,7 +44,7 @@ class TreeWidgetWithDnD(QtGui.QTreeWidget):
         """
         Initialise the tree widget
         """
-        QtGui.QTreeWidget.__init__(self, parent)
+        super(TreeWidgetWithDnD, self).__init__(parent)
         self.mimeDataText = name
         self.allow_internal_dnd = False
         self.header().close()

openlp/core/ui/aboutform.py

@@ -46,7 +46,7 @@ class AboutForm(QtGui.QDialog, Ui_AboutDialog):
         """
         Do some initialisation stuff
         """
-        QtGui.QDialog.__init__(self, parent)
+        super(AboutForm, self).__init__(parent)
         application_version = get_application_version()
         self.setupUi(self)
         about_text = self.about_text_edit.toPlainText()

openlp/core/ui/advancedtab.py

@@ -57,7 +57,7 @@ class AdvancedTab(SettingsTab):
         self.data_exists = False
         self.icon_path = u':/system/system_settings.png'
         advanced_translated = translate('OpenLP.AdvancedTab', 'Advanced')
-        SettingsTab.__init__(self, parent, u'Advanced', advanced_translated)
+        super(AdvancedTab, self).__init__(parent, u'Advanced', advanced_translated)
 
     def setupUi(self):
         """

openlp/core/ui/generaltab.py

@@ -49,7 +49,7 @@ class GeneralTab(SettingsTab):
         self.screens = ScreenList()
         self.icon_path = u':/icon/openlp-logo-16x16.png'
         general_translated = translate('OpenLP.GeneralTab', 'General')
-        SettingsTab.__init__(self, parent, u'Core', general_translated)
+        super(GeneralTab, self).__init__(parent, u'Core', general_translated)
 
     def setupUi(self):
         """

openlp/core/ui/mainwindow.py

@@ -475,7 +475,7 @@ class MainWindow(QtGui.QMainWindow, Ui_MainWindow):
         """
         This constructor sets up the interface, the various managers, and the plugins.
         """
-        QtGui.QMainWindow.__init__(self)
+        super(MainWindow, self).__init__()
         Registry().register(u'main_window', self)
         self.clipboard = self.application.clipboard()
         self.arguments = self.application.args