dragwidget.h Example File

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 #ifndef DRAGWIDGET_H
 #define DRAGWIDGET_H

 #include <QFrame>

 class QDragEnterEvent;
 class QDropEvent;

 class DragWidget : public QFrame
 {
 public:
     DragWidget(QWidget *parent=0);

 protected:
     void dragEnterEvent(QDragEnterEvent *event);
     void dragMoveEvent(QDragMoveEvent *event);
     void dropEvent(QDropEvent *event);
     void mousePressEvent(QMouseEvent *event);
 };

 #endif