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qdraglistwidget.h

/*****************************************************************************
** QNapi
** Copyright (C) 2008 Krzemin <pkrzemin@o2.pl>
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
*****************************************************************************/

#ifndef __QDRAGLISTWIDGET__H__
#define __QDRAGLISTWIDGET__H__

#include <QtGui>

class QDragListWidget : public QListWidget
{
      Q_OBJECT
      public:
            QDragListWidget(QWidget *parent = 0, const QIcon & widgetIcon = QIcon())
                  : QListWidget(parent)
            {
                  setAcceptDrops(true);
                  setWidgetIcon(widgetIcon);
            }

            void addItem(const QString & label);
            void addItem(QListWidgetItem * item);
            void addItems(const QStringList & labels);

            void setWidgetIcon(const QIcon & icon)
            {
                  widgetIcon = icon;
            }

            void MoveAll(QDragListWidget *another);
            void MoveSelected(QDragListWidget *another);

      signals:
            void dragFinished();

      protected:
            void dragEnterEvent(QDragEnterEvent *event);
            void dropEvent(QDropEvent *event);
            QStringList mimeTypes() const;
            Qt::DropActions supportedDropActions () const;
            void mouseMoveEvent(QMouseEvent *event);

      private:
            QPoint dragStartPosition;
            QIcon widgetIcon;
};

#endif

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