- Remove the background when exporting plot using qwt 5.

git-svn-id: https://openmodelica.org/svn/OpenModelica/trunk@20681 f25d12d1-65f4-0310-ae8a-bbce733d8d8e
OpenModelica · May 19, 2014 · 065d7db · 065d7db
1 parent e20b631
commit 065d7db
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/OMPlot/OMPlotGUI/PlotWindow.cpp b/OMPlot/OMPlotGUI/PlotWindow.cpp
@@ -905,7 +905,9 @@ void PlotWindow::exportDocument()
     {
 #if QWT_VERSION < 0x060000
       QPixmap pixmap(mpPlot->size());
-      mpPlot->render(&pixmap);
+      /* removes the gray widget background when OMPlot is used as library. */
+      pixmap.fill(Qt::white);
+      mpPlot->render(&pixmap, QPoint(), QRegion(), DrawChildren);
       if (!pixmap.save(fileName)) {
         QMessageBox::critical(this, "Error", "Failed to save image " + fileName);
       }