#include #include #include MainWidget::MainWidget ( QWidget* parent ) : QWidget ( parent ) { //用户设置 - UI中 setMouseTracking ( true );//必要 setWindowFlags ( windowFlags() | ( Qt::FramelessWindowHint ) ); //顺便测试一下bodyMover QQtBodyMover* helper2 = new QQtBodyMover ( this ); this->installEventFilter ( helper2 ); QQtBodyResizer* helper = new QQtBodyResizer ( this ); this->installEventFilter ( helper ); } MainWidget::~MainWidget() {}