updated constructors

openlp/core/ui/servicemanager.py

@@ -61,7 +61,7 @@ class ServiceManagerList(QtGui.QTreeWidget):
         """
         Constructor
         """
-        QtGui.QTreeWidget.__init__(self, parent)
+        super(ServiceManagerList, self).__init__(parent)
         self.serviceManager = serviceManager
 
     def keyPressEvent(self, event):

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/shortcutlistform.py

@@ -52,7 +52,7 @@ class ShortcutListForm(QtGui.QDialog, Ui_ShortcutListDialog):
         """
         Constructor
         """
-        QtGui.QDialog.__init__(self, parent)
+        super(ShortcutListForm, self).__init__(parent)
         self.setupUi(self)
         self.changedActions = {}
         self.action_list = ActionList.get_instance()

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
@@ -90,7 +90,7 @@ class SlideController(DisplayController):
         """
         Set up the Slide Controller.
         """
-        DisplayController.__init__(self, parent, is_live)
+        super(SlideController, self).__init__(parent, is_live)
         Registry().register_function(u'bootstrap_post_set_up', self.screen_size_changed)
         self.screens = ScreenList()
         try:

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/core/ui/wizard.py

@@ -96,7 +96,7 @@ class OpenLPWizard(QtGui.QWizard):
         """
         Constructor
         """
-        QtGui.QWizard.__init__(self, parent)
+        super(OpenLPWizard, self).__init__(parent)
         self.plugin = plugin
         self.with_progress_page = add_progress_page
         self.setObjectName(name)

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,

openlp/plugins/alerts/forms/alertform.py

@@ -46,6 +46,7 @@ class AlertForm(QtGui.QDialog, Ui_AlertDialog):
         self.manager = plugin.manager
         self.plugin = plugin
         self.item_id = None
+        # TODO: Use Registry()
         super(AlertForm, self).__init__(self.plugin.main_window)
         self.setupUi(self)
         self.display_button.clicked.connect(self.on_display_clicked)

openlp/plugins/alerts/lib/alertsmanager.py

@@ -48,7 +48,7 @@ class AlertsManager(QtCore.QObject):
     log.info(u'Alert Manager loaded')
 
     def __init__(self, parent):
-        QtCore.QObject.__init__(self, parent)
+        super(AlertsManager, self).__init__(parent)
         Registry().register(u'alerts_manager', self)
         self.timer_id = 0
         self.alert_list = []