qt linux鼠标事件穿透

#include <QWidget>
#include <QMouseEvent>
#include <QDebug>

class TransparentWidget : public QWidget {
protected:
    bool event(QEvent *event) override {
        if (event->type() == QEvent::MouseButtonPress ||
            event->type() == QEvent::MouseButtonRelease ||
            event->type() == QEvent::MouseMove) {
            // 忽略鼠标事件，使其穿透
            return false;
        }
        return QWidget::event(event);
    }
};

int main(int argc, char *argv[]) {
    QApplication app(argc, argv);

    QWidget window;
    window.resize(400, 300);

    TransparentWidget *transparentWidget = new TransparentWidget(&window);
    transparentWidget->setGeometry(50, 50, 200, 200);
    transparentWidget->setAttribute(Qt::WA_TransparentForMouseEvents); // 设置为透明以接收鼠标事件

    QPushButton *button = new QPushButton("Click Me", &window);
    button->setGeometry(100, 100, 100, 50);

    window.show();
    return app.exec();
}