GHOST_EventDragnDrop.h

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/*
 * $Id: GHOST_EventDragnDrop.h 35152 2011-02-25 11:28:33Z jesterking $
 * ***** 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_