GIT_REPOSITORIES/LPP/Users/mperrinel/SciQLop-fork Commit - r975:bf3f08af7bf9

Displays the miniature of the graph of the zone during a drag

trabillard -

r975:bf3f08af7bf9

parent child

Context file:

r975:bf3f08af7bf9

gui/src/Visualization/VisualizationDragDropContainer.cpp +4 -2

             Q_LOGGING_CATEGORY(LOG_VisualizationDragDropContainer, "VisualizationDragDropContainer")
+            auto DRAGGED_MINIATURE_WIDTH = 200; // in pixels
             struct VisualizationDragDropContainer::VisualizationDragDropContainerPrivate {
                 QVBoxLayout *m_Layout;
                 // Note: The management of the drag object is done by Qt
                 auto drag = new QDrag{dragWidget};
-                drag->setHotSpot(dragPosition);
                 auto mimeData = dragWidget->mimeData();
                 drag->setMimeData(mimeData);
                 auto pixmap = QPixmap(dragWidget->size());
                 dragWidget->render(&pixmap);
-                drag->setPixmap(pixmap);
+                drag->setPixmap(pixmap.scaled(DRAGGED_MINIATURE_WIDTH, DRAGGED_MINIATURE_WIDTH,
+                                              Qt::KeepAspectRatio, Qt::SmoothTransformation));
                 auto image = pixmap.toImage();
                 mimeData->setImageData(image);

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trabillard

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