我想使用Qt模拟鼠标事件。例如,当我按下键盘上的某个键时,程序可以模拟鼠标点击事件。我尝试了下面的代码,但是当我按下“K”键时,程序停止并给出错误:
The program has unexpectedly finished.
case Qt::Key_K: QMouseEvent *mEvnPress; QMouseEvent *mEvnRelease; mEvnPress = new QMouseEvent(QEvent::MouseButtonPress, pos, Qt::LeftButton, Qt::LeftButton, Qt::NoModifier); mEvnRelease = new QMouseEvent(QEvent::MouseButtonRelease, pos, Qt::LeftButton, Qt::LeftButton, Qt::NoModifier); QCoreApplication::sendEvent(QWidget::focusWidget(),mEvnPress); QCoreApplication::sendEvent(QWidget::focusWidget(),mEvnRelease); break;请注意,您需要在程序中添加QMouseEvent头文件才能使用该类。