BKE_icons.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) 2006-2007 Blender Foundation.
 * All rights reserved.
 *
 * The Original Code is: all of this file.
 *
 * Contributor(s): none yet.
 *
 * ***** END GPL LICENSE BLOCK *****
 */

#ifndef BKE_ICONS_H
#define BKE_ICONS_H

/*
 Resizable Icons for Blender
*/

typedef void (*DrawInfoFreeFP) (void *drawinfo);

struct Icon
{
    void *drawinfo;
    void *obj;
    short type;
    DrawInfoFreeFP drawinfo_free;
};

typedef struct Icon Icon;

struct PreviewImage;
struct ID;

void BKE_icons_init(int first_dyn_id);

/* return icon id for library object or create new icon if not found */
int BKE_icon_getid(struct ID* id);

/* retrieve icon for id */
struct Icon* BKE_icon_get(int icon_id);

/* set icon for id if not already defined */
/* used for inserting the internal icons */
void BKE_icon_set(int icon_id, struct Icon* icon);

/* remove icon and free date if library object becomes invalid */
void BKE_icon_delete(struct ID* id);

/* report changes - icon needs to be recalculated */
void BKE_icon_changed(int icon_id);

/* free all icons */
void BKE_icons_free(void);

/* free the preview image for use in list */
void BKE_previewimg_freefunc(void *link);

/* free the preview image */
void BKE_previewimg_free(struct PreviewImage **prv);

/* free the preview image belonging to the id */
void BKE_previewimg_free_id(struct ID *id);

/* create a new preview image */
struct PreviewImage* BKE_previewimg_create(void) ;

/* create a copy of the preview image */
struct PreviewImage* BKE_previewimg_copy(struct PreviewImage *prv);

/* retrieve existing or create new preview image */
struct PreviewImage* BKE_previewimg_get(struct ID *id);

#endif /*  BKE_ICONS_H */