Fix check_item_selection

bzr-revno: 879

openlp/core/lib/__init__.py

@@ -170,7 +170,7 @@ def check_item_selected(list_widget, message):
         The message to give the user if no item is selected
     """
     if not list_widget.selectedIndexes():
-        QtGui.QMessageBox.information(self,
+        QtGui.QMessageBox.information(list_widget.parent(),
             translate('MediaManagerItem', 'No Items Selected'), message)
         return False
     return True

openlp/core/lib/baselistwithdnd.py

@@ -32,7 +32,6 @@ class BaseListWithDnD(QtGui.QListWidget):
 
     def __init__(self, parent=None):
         QtGui.QListWidget.__init__(self, parent)
-        self.parent = parent
         # this must be set by the class which is inheriting
         assert(self.PluginName)
 

openlp/plugins/bibles/lib/mediaitem.py

@@ -43,7 +43,8 @@ class BibleListView(BaseListWithDnD):
         BaseListWithDnD.__init__(self, parent)
 
     def resizeEvent(self, event):
-        self.parent.onListViewResize(event.size().width(), event.size().width())
+        self.parent().onListViewResize(event.size().width(),
+            event.size().width())
 
 
 class BibleMediaItem(MediaManagerItem):