Use Q_DECL_OVERRIDE

collectionmodel.h

@@ -59,7 +59,7 @@ class CollectionListModel : public KDescendantsProxyModel
         Akonadi::Collection collection(const QModelIndex&) const;
         QModelIndex collectionIndex(const Akonadi::Collection&) const;
         virtual bool isDescendantOf(const QModelIndex& ancestor, const QModelIndex& descendant) const;
-        virtual QVariant data(const QModelIndex&, int role = Qt::DisplayRole) const;
+        QVariant data(const QModelIndex&, int role = Qt::DisplayRole) const Q_DECL_OVERRIDE;
 
     private:
         bool mUseCollectionColour;

itemlistmodel.h

@@ -110,8 +110,8 @@ class AlarmListModel : public ItemListModel
          */
         CalEvent::Types eventTypeFilter() const   { return mFilterTypes; }
 
-        virtual int  columnCount(const QModelIndex& = QModelIndex()) const  { return ColumnCount; }
-        virtual QVariant headerData(int section, Qt::Orientation, int role = Qt::DisplayRole) const;
+        int  columnCount(const QModelIndex& = QModelIndex()) const  Q_DECL_OVERRIDE { return ColumnCount; }
+        QVariant headerData(int section, Qt::Orientation, int role = Qt::DisplayRole) const Q_DECL_OVERRIDE;
 
     protected:
         bool filterAcceptsRow(int sourceRow, const QModelIndex& sourceParent) const Q_DECL_OVERRIDE;

lib/packedlayout.h

@@ -48,7 +48,7 @@ class PackedLayout : public QLayout
         virtual QLayoutItem* itemAt(int index) const;
         virtual QLayoutItem* takeAt(int index);
         virtual void setGeometry(const QRect& r);
-        virtual QSize sizeHint() const  { return minimumSize(); }
+        QSize sizeHint() const  Q_DECL_OVERRIDE { return minimumSize(); }
         virtual QSize minimumSize() const;
         virtual Qt::Orientations expandingDirections() const  { return Qt::Vertical | Qt::Horizontal; }
         virtual void invalidate()  { mWidthCached = mHeightCached = false; }