QmlDesigner: Fix gcc compilation warnings

Fix warnings from gcc 4.8.

Change-Id: If4fc311ea021d1014141cb123f1d765577efd831
Reviewed-by: Marco Bubke <marco.bubke@digia.com>

share/qtcreator/qml/qmlpuppet/qml2puppet/instances/qt5informationnodeinstanceserver.cpp

@@ -116,7 +116,6 @@ void Qt5InformationNodeInstanceServer::collectItemChangesAndSendChangeCommands()
 
         QSet<ServerNodeInstance> informationChangedInstanceSet;
         QVector<InstancePropertyPair> propertyChangedList;
-        bool adjustSceneRect = false;
 
         if (quickView()) {
             foreach (QQuickItem *item, allItems()) {
@@ -131,11 +130,6 @@ void Qt5InformationNodeInstanceServer::collectItemChangesAndSendChangeCommands()
                         m_parentChangedSet.insert(instance);
                         informationChangedInstanceSet.insert(instance);
                     }
-//                    if (d->geometryChanged) {
-//                        if (instance.isRootNodeInstance())
-//                            declarativeView()->scene()->setSceneRect(item->boundingRect());
-//                    }
-
                 }
             }
 
@@ -144,9 +138,6 @@ void Qt5InformationNodeInstanceServer::collectItemChangesAndSendChangeCommands()
                 const QString propertyName = property.second;
 
                 if (instance.isValid()) {
-                    if (instance.isRootNodeInstance() && (propertyName == "width" || propertyName == "height"))
-                        adjustSceneRect = true;
-
                     if (propertyName.contains("anchors"))
                         informationChangedInstanceSet.insert(instance);
 
@@ -170,13 +161,6 @@ void Qt5InformationNodeInstanceServer::collectItemChangesAndSendChangeCommands()
                 m_parentChangedSet.clear();
             }
 
-//            if (adjustSceneRect) {
-//                QRectF boundingRect = rootNodeInstance().boundingRect();
-//                if (boundingRect.isValid()) {
-//                    declarativeView()->setSceneRect(boundingRect);
-//                }
-//            }
-
             if (!m_completedComponentList.isEmpty()) {
                 nodeInstanceClient()->componentCompleted(createComponentCompletedCommand(m_completedComponentList));
                 m_completedComponentList.clear();

src/plugins/qmldesigner/components/formeditor/abstractcustomtool.cpp

@@ -9,7 +9,7 @@ AbstractCustomTool::AbstractCustomTool()
 {
 }
 
-void AbstractCustomTool::selectedItemsChanged(const QList<FormEditorItem *> &itemList)
+void AbstractCustomTool::selectedItemsChanged(const QList<FormEditorItem *> & /*itemList*/)
 {
     view()->changeToSelectionTool();
 }