C++ (Cpp) QPixmap::grabWindow示例

示例#1

文件： GuidewareTrackingWindow.cpp 项目： UMAHunter/piss

//!--------------------------------------------------------------------------------------------------------------------------------
//!
//! \brief GuidewareTrackingWindow::screenShot
//!
void GuidewareTrackingWindow::screenShot(){
    QPixmap pixmap;
    QPixmap pix;

    //pix = pixmap.grabWidget(guidewareTrackingDisplayVTK, 0, 0, -1, -1);
    pix = pixmap.grabWindow(this->winId(), width*0.2,height*0.04, width*0.4,height*0.48);
    if(pix.isNull()){
        QMessageBox::information(this,"error","grab Screen failed",QMessageBox::Ok);
    }
    else{
        if(pix.save( "E:\\1.bmp", "BMP" )==false){
            QMessageBox::information(this,"right","save error",QMessageBox::Ok);
        }
        else{
            QMessageBox::information(this,"Grab","bitmap saved as E:\\1.bmp",QMessageBox::Ok);
        }
    }
}