先上图片和代码
void PreTreat::on_OpenImageButton_clicked()
{
QString fileName = QFileDialog::getOpenFileName(this,tr("open image file"), "./", tr("Image files(*.jpg *.png);;All files (*.*)"));
//窗口文字 默认目录 筛选后缀
widid=this->winId();
widid2=widid;
ReadImage(&ho_Image, HTuple(fileName.toStdString().c_str()));
// OpenWindow(ui->graphicsView->x(),ui->graphicsView->y(),ui->graphicsView->width(),ui->graphicsView->height(),widid2,"","",&hv_WindowHandle);
OpenWindow(0,0,ui->graphicsView->width(),ui->graphicsView->height(),widid2,"","",&hv_WindowHandle);
HDevWindowStack::Push(hv_WindowHandle);
if(HDevWindowStack::IsOpen())
{
DispObj(ho_Image,HDevWindowStack::GetActive());
globalMark=1;
}
}
这段函数是对“打开