Examples: Replace 'Q_DECL_OVERRIDE' by 'override'

Examples should demonstrate best practice, and we can use the keyword
directly nowadays.

Change-Id: I1f122e5caceca17290757ffbaf3d660e7daa9ae4
Reviewed-by: Topi Reiniö <topi.reinio@theqtcompany.com>

3 files changed, 11 insertions, 11 deletions

diff --git a/examples/widgets/tools/undoframework/commands.h b/examples/widgets/tools/undoframework/commands.h
index 22c62fe9fd..dc53c14557 100644
--- a/examples/widgets/tools/undoframework/commands.h
+++ b/examples/widgets/tools/undoframework/commands.h
@@ -64,10 +64,10 @@ public:
     MoveCommand(DiagramItem *diagramItem, const QPointF &oldPos,
                 QUndoCommand *parent = 0);
 
-    void undo() Q_DECL_OVERRIDE;
-    void redo() Q_DECL_OVERRIDE;
-    bool mergeWith(const QUndoCommand *command) Q_DECL_OVERRIDE;
-    int id() const Q_DECL_OVERRIDE { return Id; }
+    void undo() override;
+    void redo() override;
+    bool mergeWith(const QUndoCommand *command) override;
+    int id() const override { return Id; }
 
 private:
     DiagramItem *myDiagramItem;
@@ -82,8 +82,8 @@ class DeleteCommand : public QUndoCommand
 public:
     explicit DeleteCommand(QGraphicsScene *graphicsScene, QUndoCommand *parent = 0);
 
-    void undo() Q_DECL_OVERRIDE;
-    void redo() Q_DECL_OVERRIDE;
+    void undo() override;
+    void redo() override;
 
 private:
     DiagramItem *myDiagramItem;
@@ -99,8 +99,8 @@ public:
                QUndoCommand *parent = 0);
     ~AddCommand();
 
-    void undo() Q_DECL_OVERRIDE;
-    void redo() Q_DECL_OVERRIDE;
+    void undo() override;
+    void redo() override;
 
 private:
     DiagramItem *myDiagramItem;
diff --git a/examples/widgets/tools/undoframework/diagramitem.h b/examples/widgets/tools/undoframework/diagramitem.h
index 246443b64d..1638dcbea8 100644
--- a/examples/widgets/tools/undoframework/diagramitem.h
+++ b/examples/widgets/tools/undoframework/diagramitem.h
@@ -71,7 +71,7 @@ public:
     DiagramType diagramType() const {
         return polygon() == boxPolygon ? Box : Triangle;
     }
-    int type() const Q_DECL_OVERRIDE { return Type; }
+    int type() const override { return Type; }
 
 private:
     QPolygonF boxPolygon;
diff --git a/examples/widgets/tools/undoframework/diagramscene.h b/examples/widgets/tools/undoframework/diagramscene.h
index 6b275ce5d3..b1e2804ba6 100644
--- a/examples/widgets/tools/undoframework/diagramscene.h
+++ b/examples/widgets/tools/undoframework/diagramscene.h
@@ -72,8 +72,8 @@ signals:
     void itemMoved(DiagramItem *movedItem, const QPointF &movedFromPosition);
 
 protected:
-    void mousePressEvent(QGraphicsSceneMouseEvent *event) Q_DECL_OVERRIDE;
-    void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) Q_DECL_OVERRIDE;
+    void mousePressEvent(QGraphicsSceneMouseEvent *event) override;
+    void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;
 
 private:
     QGraphicsItem *movingItem;