Use override

ai/aron/aiaron.h

@@ -43,13 +43,13 @@ class AiAron : public Ai
 public:
     explicit AiAron(const Dimension &dimension, KgDifficultyLevel::StandardLevel skill, Player player);
     ~AiAron() override;
-    void cancelAndWait() Q_DECL_OVERRIDE;
+    void cancelAndWait() override;
 
 public Q_SLOTS:
-    void changeBoard(const Move &move) Q_DECL_OVERRIDE;
-    void gameOver() Q_DECL_OVERRIDE;
-    void setSkill(KgDifficultyLevel::StandardLevel skill) Q_DECL_OVERRIDE;
-    void slotMove() Q_DECL_OVERRIDE;
+    void changeBoard(const Move &move) override;
+    void gameOver() override;
+    void setSkill(KgDifficultyLevel::StandardLevel skill) override;
+    void slotMove() override;
 
 Q_SIGNALS:
     void move(const Move &move);

ai/gabor/aigabor.h

@@ -44,14 +44,14 @@ class AiGabor : public Ai, public AiTimeOver
 public:
     explicit AiGabor(const Dimension &dimension, KgDifficultyLevel::StandardLevel skill, Player player);
     ~AiGabor() override;
-    void cancelAndWait() Q_DECL_OVERRIDE;
-    bool isTimeOver() Q_DECL_OVERRIDE;
+    void cancelAndWait() override;
+    bool isTimeOver() override;
 
 public Q_SLOTS:
-    void changeBoard(const Move &move) Q_DECL_OVERRIDE;
-    void gameOver() Q_DECL_OVERRIDE;
-    void setSkill(KgDifficultyLevel::StandardLevel skill) Q_DECL_OVERRIDE;
-    void slotMove() Q_DECL_OVERRIDE;
+    void changeBoard(const Move &move) override;
+    void gameOver() override;
+    void setSkill(KgDifficultyLevel::StandardLevel skill) override;
+    void slotMove() override;
 
 Q_SIGNALS:
     void move(const Move &move);

gui/hintitem.h

@@ -47,7 +47,7 @@ public:
     void killAnimation();
     void kill();
     void setFill(qreal fill);
-    QRectF boundingRect() const Q_DECL_OVERRIDE;
+    QRectF boundingRect() const override;
 
 public Q_SLOTS:
     void tick();
@@ -57,7 +57,7 @@ Q_SIGNALS:
     void killed();
 
 protected:
-    void paint(QPainter *p, const QStyleOptionGraphicsItem *, QWidget *widget = nullptr) Q_DECL_OVERRIDE;
+    void paint(QPainter *p, const QStyleOptionGraphicsItem *, QWidget *widget = nullptr) override;
 
 private:
     Scene *m_scene;

gui/mark.h

@@ -51,7 +51,7 @@ public:
     usi row() const;
     usi col() const;
     void setFill(qreal fill);
-    QRectF boundingRect() const Q_DECL_OVERRIDE;
+    QRectF boundingRect() const override;
 
 public Q_SLOTS:
     void tick();
@@ -61,7 +61,7 @@ Q_SIGNALS:
     void killed(Mark *thisMark);
 
 protected:
-    void paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *widget = nullptr) Q_DECL_OVERRIDE;
+    void paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *widget = nullptr) override;
 
 private:
     Scene *m_scene;

gui/scene.h

@@ -74,16 +74,16 @@ public Q_SLOTS:
     void killMark(Mark *);
 
 protected:
-    bool event(QEvent *event) Q_DECL_OVERRIDE;
+    bool event(QEvent *event) override;
 
 Q_SIGNALS:
     void move(const Move &);
 
 private:
-    void drawBackground(QPainter *p, const QRectF &rect) Q_DECL_OVERRIDE;
-    void drawForeground(QPainter *p, const QRectF &rect) Q_DECL_OVERRIDE;
-    void mousePressEvent(QGraphicsSceneMouseEvent *) Q_DECL_OVERRIDE;
-    void mouseMoveEvent(QGraphicsSceneMouseEvent *) Q_DECL_OVERRIDE;
+    void drawBackground(QPainter *p, const QRectF &rect) override;
+    void drawForeground(QPainter *p, const QRectF &rect) override;
+    void mousePressEvent(QGraphicsSceneMouseEvent *) override;
+    void mouseMoveEvent(QGraphicsSceneMouseEvent *) override;
     void killAnimations();
     bool m_activate;
     Game *m_game;

gui/view.h

@@ -36,8 +36,8 @@ public:
     View(Scene *scene, const QColor &bgColor, QWidget *parent);
 
 private:
-    void resizeEvent(QResizeEvent *) Q_DECL_OVERRIDE;
-    QSize sizeHint() const Q_DECL_OVERRIDE;
+    void resizeEvent(QResizeEvent *) override;
+    QSize sizeHint() const override;
 
     Scene *m_scene;
 };