//有时想要快速查找Qt事件的声明:故而,从源码中将它扣了出来哈!
// Event handlers
bool event(QEvent *event) Q_DECL_OVERRIDE;
virtual void mousePressEvent(QMouseEvent *event);
virtual void mouseReleaseEvent(QMouseEvent *event);
virtual void mouseDoubleClickEvent(QMouseEvent *event);
virtual void mouseMoveEvent(QMouseEvent *event);
#ifndef QT_NO_WHEELEVENT
virtual void wheelEvent(QWheelEvent *event);
#endif
virtual void keyPressEvent(QKeyEvent *event);
virtual void keyReleaseEvent(QKeyEvent *event);
virtual void focusInEvent(QFocusEvent *event);
virtual void focusOutEvent(QFocusEvent *event);
virtual void enterEvent(QEvent *event);
virtual void leaveEvent(QEvent *event);
virtual void paintEvent(QPaintEvent *event);
virtual void moveEvent(QMoveEvent *event);
virtual void resizeEvent(QResizeEvent *event);
virtual void closeEvent(QCloseEvent *event);
#ifndef QT_NO_CONTEXTMENU
virtual void contextMenuEvent(QContextMenuEvent *event);
#endif
#ifndef QT_NO_TABLETEVENT
virtual void tabletEvent(QTabletEvent *event);
#endif
#ifndef QT_NO_ACTION
virtual void actionEvent(QActionEvent *event);
#endif
#ifndef QT_NO_DRAGANDDROP
virtual void dragEnterEvent(QDragEnterEvent *event);
virtual void dragMoveEvent(QDragMoveEvent *event);
virtual void dragLeaveEvent(QDragLeaveEvent *event);
virtual void dropEvent(QDropEvent *event);
#endif
virtual void showEvent(QShowEvent *event);
virtual void hideEvent(QHideEvent *event);
virtual bool nativeEvent(const QByteArray &eventType, void *message, long *result);
// Misc. protected functions
virtual void changeEvent(QEvent *);