#ifndef CUSTOMPAINTWIDGET_H #define CUSTOMPAINTWIDGET_H #include class CustomPaintWidget : public QWidget { Q_OBJECT public: explicit CustomPaintWidget(QWidget *parent = 0); ~CustomPaintWidget(); signals: public slots: protected: void paintEvent(QPaintEvent *e); QPaintEngine *paintEngine() const { return NULL; } }; #endif // CUSTOMPAINTWIDGET_H