GHOST_EventDragnDrop.h

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/*
 * ***** BEGIN GPL LICENSE BLOCK *****
 *
 * 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 program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
 * All rights reserved.
 *
 * The Original Code is: all of this file.
 *
 * Contributor(s): Damien Plisson 11/2009
 *
 * ***** END GPL LICENSE BLOCK *****
 */

#ifndef _GHOST_EVENT_DRAGNDROP_H_
#define _GHOST_EVENT_DRAGNDROP_H_

#include "GHOST_Event.h"
extern "C" {
#include "IMB_imbuf.h"
#include "IMB_imbuf_types.h"
};

class GHOST_EventDragnDrop : public GHOST_Event
{
public:
    GHOST_EventDragnDrop(GHOST_TUns64 time,
                         GHOST_TEventType type,
                         GHOST_TDragnDropTypes dataType,
                         GHOST_IWindow* window,
                         int x, int y, GHOST_TEventDataPtr data)
        : GHOST_Event(time, type, window)
    {
        m_dragnDropEventData.x = x;
        m_dragnDropEventData.y = y;
        m_dragnDropEventData.dataType = dataType;
        m_dragnDropEventData.data = data;
        m_data = &m_dragnDropEventData;
    }
    
    ~GHOST_EventDragnDrop()
    {
        //Free the dropped object data
        if (m_dragnDropEventData.data == NULL)
            return;
        
        switch (m_dragnDropEventData.dataType) {
            case GHOST_kDragnDropTypeBitmap:
                IMB_freeImBuf((ImBuf*)m_dragnDropEventData.data);
                break;
            case GHOST_kDragnDropTypeFilenames:
            {
                GHOST_TStringArray *strArray = (GHOST_TStringArray*)m_dragnDropEventData.data;
                int i;
                
                for (i=0;i<strArray->count;i++)
                    free(strArray->strings[i]);
                
                free(strArray);
            }
                break;
            case GHOST_kDragnDropTypeString:
                free(m_dragnDropEventData.data);
            break;

            default:
                break;
        }
    }
    
    

protected:
    GHOST_TEventDragnDropData m_dragnDropEventData;
};

#endif // _GHOST_EVENT_DRAGNDROP_H_