#include #if 0 #include MainWidget::MainWidget ( QWidget* parent ) : QWidget ( parent ) { //用户设置 - UI中 //setMouseTracking ( true ); QQtFrameMouseLocker* helper = new QQtFrameMouseLocker ( this ); this->installEventFilter ( helper ); } MainWidget::~MainWidget() {} #endif #include MainWidget::MainWidget ( QWidget* parent ) : QWidget ( parent ) { //用户设置 - UI中 //setMouseTracking ( true ); QQtMouseLocker* helper = new QQtMouseLocker ( this ); this->installEventFilter ( helper ); } MainWidget::~MainWidget() {}