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  1. Qt
  2. QTBUG-19705

Extend QPixmap::grabWidget to grab OpenGL widget contents on Windows XP

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    • Widgets: Widgets and Dialogs
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      The following modification of the grabber example will produce a black area in the place of the OpenGL widget on Windows XP. 

      @@ -102,8 +102,8 @@ void MainWindow::renderIntoPixmap()

 void MainWindow::grabFrameBuffer()
 {
-    QImage image = glWidget->grabFrameBuffer();
-    setPixmap(QPixmap::fromImage(image));
+    QPixmap pixmap = QPixmap::grabWidget(this);
+    setPixmap(pixmap);
 }

 void MainWindow::clearPixmap()

      The OpenGL widget is grabbed correctly on Windows 7 and Linux.

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            mpejcoch Martin Pejcoch (Inactive)
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