| 卡布奇诺@邓 |
2020-07-23 17:27 |
bool MainWindow::eventFilter(QObject *obj, QEvent *event)
{
if (event->type() == QEvent::MouseMove) { //鼠标移动事件
QMouseEvent *mouseMove = static_cast<QMouseEvent*>(event);
QRect rect = widget->frameGeometry(); //widget区域
if (rect.contains(mouseMove->pos())) { //鼠标在widget区域内则显示
//颜色处理
}
}
return QWidget::eventFilter(obj, event);
}
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