updated constructor

openlp/core/ui/shortcutlistdialog.py

@@ -43,7 +43,7 @@ class CaptureShortcutButton(QtGui.QPushButton):
         """
         Constructor
         """
-        QtGui.QPushButton.__init__(self, *args)
+        super(CaptureShortcutButton, self).__init__(*args)
         self.setCheckable(True)
 
     def keyPressEvent(self, event):

openlp/core/ui/slidecontroller.py

@@ -65,7 +65,7 @@ class DisplayController(QtGui.QWidget):
         """
         Set up the general Controller.
         """
-        QtGui.QWidget.__init__(self, parent)
+        super(DisplayController, self).__init__(parent)
         self.is_live = is_live
         self.display = None
         self.controller_type = DisplayControllerType.Plugin

openlp/core/ui/thememanager.py

@@ -57,7 +57,7 @@ class ThemeManager(QtGui.QWidget):
         """
         Constructor
         """
-        QtGui.QWidget.__init__(self, parent)
+        super(ThemeManager, self).__init__(parent)
         Registry().register(u'theme_manager', self)
         Registry().register_function(u'bootstrap_initialise', self.load_first_time_themes)
         Registry().register_function(u'bootstrap_post_set_up', self._push_themes)

openlp/core/ui/themestab.py

@@ -48,7 +48,7 @@ class ThemesTab(SettingsTab):
         """
         self.icon_path = u':/themes/theme_new.png'
         theme_translated = translate('OpenLP.ThemesTab', 'Themes')
-        SettingsTab.__init__(self, parent, u'Themes', theme_translated)
+        super(ThemesTab, self).__init__(parent, u'Themes', theme_translated)
 
     def setupUi(self):
         """

openlp/plugins/alerts/forms/__init__.py

@@ -41,7 +41,7 @@ above, like so::
     class AuthorsForm(QtGui.QDialog, Ui_AuthorsDialog):
 
         def __init__(self, parent=None):
-            QtGui.QDialog.__init__(self, parent)
+            super(AuthorsForm, self).__init__(parent)
             self.setupUi(self)
 
 This allows OpenLP to use ``self.object`` for all the GUI elements while keeping them separate from the functionality,