Remove flickering when single click option is active

bzr-revno: 2383

openlp/core/lib/mediamanageritem.py

@@ -495,8 +495,8 @@ s
             if service_item:
                 service_item.from_plugin = True
                 self.preview_controller.add_service_item(service_item)
-                if keep_focus:
+                if not keep_focus:
-                    self.list_view.setFocus()
+                    self.preview_controller.preview_widget.setFocus()
 
     def on_live_click(self):
         """
@@ -535,6 +535,7 @@ s
             if remote:
                 service_item.will_auto_start = True
             self.live_controller.add_service_item(service_item)
+            self.live_controller.preview_widget.setFocus()
 
     def create_item_from_id(self, item_id):
         """

openlp/core/ui/listpreviewwidget.py

@@ -136,7 +136,6 @@ class ListPreviewWidget(QtGui.QTableWidget, RegistryProperties):
         if self.service_item.is_text():
             self.resizeRowsToContents()
         self.setColumnWidth(0, self.viewport().width())
-        self.setFocus()
         self.change_slide(slide_number)
 
     def change_slide(self, slide):

tests/functional/openlp_core_lib/test_ui.py

@@ -197,3 +197,19 @@ class TestUi(TestCase):
 
         # THEN: The index should have changed
         self.assertEqual(2, combo.currentIndex())
+
+    def test_set_case_insensitive_completer(self):
+        """
+        Test setting a case insensitive completer on a widget
+        """
+        # GIVEN: A QComboBox and a list of completion items
+        line_edit = QtGui.QLineEdit()
+        suggestions = ['one', 'Two', 'THRee', 'FOUR']
+
+        # WHEN: We call the function
+        set_case_insensitive_completer(suggestions, line_edit)
+
+        # THEN: The Combobox should have a completer which is case insensitive
+        completer = line_edit.completer()
+        self.assertIsInstance(completer, QtGui.QCompleter)
+        self.assertEqual(completer.caseSensitivity(), QtCore.Qt.CaseInsensitive)