QT中的获取当前图片

最新推荐文章于 2024-02-03 11:15:41 发布

原创最新推荐文章于 2024-02-03 11:15:41 发布 · 695 阅读

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void MainWindow::on_pbt_xin_clicked()
{
    if(ui->checkBox->isChecked())
    {
    this->hide();
    this->timer=new QTimer;
    QObject::connect(this->timer,SIGNAL(timeout()),SLOT(shotScreenSlot()));
    this->timer->start(1000/24);
    }
    else{
        qApp->beep();
    }
}
void MainWindow::shotScreenSlot()
{
  this->pixmap=QPixmap::grabWindow(QApplication::desktop()->winId());
  ui->playermovie->setPixmap(this->pixmap.scaled(ui->playermovie->size()));
  QClipboard *clipboard=QApplication::clipboard();
  clipboard->setPixmap(this->pixmap);
  this->show();
  this->timer->start();

}