teacher guide could be completely removed from application

12 years ago · a6c6ee3f61
parent 05847f6c67
commit a6c6ee3f61
1 changed files with 7 additions and 7 deletions
--- a/src/adaptors/UBThumbnailAdaptor.cpp
+++ b/src/adaptors/UBThumbnailAdaptor.cpp
@ -165,7 +165,7 @@ void UBThumbnailAdaptor::persistScene(UBDocumentProxy* proxy, UBGraphicsScene* p

        pScene->render(&painter, imageRect, sceneRect, Qt::KeepAspectRatio);

-        if(UBApplication::boardController->paletteManager()->teacherGuideDockWidget()->teacherGuideWidget()->isModified()){
+        if(UBApplication::boardController->paletteManager()->teacherGuideDockWidget() && UBApplication::boardController->paletteManager()->teacherGuideDockWidget()->teacherGuideWidget()->isModified()){
            QPixmap toque(":images/toque.svg");
            painter.setOpacity(0.6);
            painter.drawPixmap(QPoint(width - toque.width(),0),toque);