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1Qter豆
QRect viewRect;
viewRect = D_2D_Display->Ui_2D.qvtkWidget->rect();
QPixmap image;
image = image.grabWidget(ui..qvtkWidget, 0, 0, viewRect.width() , viewRect.height() );
painter.drawPixmap(50, 250, image);
用grabWidget截取主界面的qvtkWidget,打印出来没用图像内容,只有界面的背景,请问有知道是什么原因的吗?
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