38 #include <OpenMS/VISUAL/OpenMS_GUIConfig.h> 
   43 class QDragEnterEvent;
 
   62     void tileHorizontal();
 
   70     void dropReceived(
const QMimeData * data, 
QWidget * source, 
int id);
 
   76     void dragEnterEvent(QDragEnterEvent * event) 
override;
 
   77     void dragMoveEvent(QDragMoveEvent * event) 
override;
 
   78     void dropEvent(QDropEvent * event) 
override;