1 #ifndef Header_DblClick_MenuBar 2 #define Header_DblClick_MenuBar 3 4 #include <QMenuBar> 5 6 class DblClickMenuBar : public QMenuBar 7 { 8 Q_OBJECT 9 10 public: 11 explicit DblClickMenuBar(QWidget *parent = nullptr); 12 13 signals: 14 void doubleClicked(); // emitted when double clicking empty part of menu bar 15 16 public slots: 17 18 protected: 19 virtual void mouseDoubleClickEvent(QMouseEvent *); 20 }; 21 22 #endif // DBLCLICKMENUBAR_H 23