#ifndef ABOUTBOX_H #define ABOUTBOX_H #include #include #include #include namespace Ui { class AboutBox; } class AboutBox : public QDialog { Q_OBJECT public: explicit AboutBox(QWidget *parent = nullptr); ~AboutBox(); private: Ui::AboutBox *ui; void mousePressEvent(QMouseEvent *event); void mouseMoveEvent(QMouseEvent *event); int m_nMouseClick_X_Coordinate; int m_nMouseClick_Y_Coordinate; int xmax; int xmin; int ymax; int ymin; inline bool isWidgetIsTitleBar(); }; #endif // ABOUTBOX_H