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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*-
nautilus-thumbnails.h: Thumbnail code for icon factory.
Copyright (C) 2000 Eazel, Inc.
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., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
Author: Andy Hertzfeld <andy@eazel.com>
*/
#ifndef NAUTILUS_THUMBNAILS_H
#define NAUTILUS_THUMBNAILS_H
#include <gdk-pixbuf/gdk-pixbuf.h>
#include <libnautilus-private/nautilus-file.h>
typedef struct NautilusThumbnailAsyncLoadHandle NautilusThumbnailAsyncLoadHandle;
typedef void (* NautilusThumbnailAsyncLoadFunc) (NautilusThumbnailAsyncLoadHandle *handle,
const char *path,
GdkPixbuf *pixbuf,
double scale_x,
double scale_y,
gpointer user_data);
#define NAUTILUS_THUMBNAIL_FRAME_LEFT 3
#define NAUTILUS_THUMBNAIL_FRAME_TOP 3
#define NAUTILUS_THUMBNAIL_FRAME_RIGHT 6
#define NAUTILUS_THUMBNAIL_FRAME_BOTTOM 6
/* Returns NULL if there's no thumbnail yet. */
void nautilus_create_thumbnail (NautilusFile *file);
gboolean nautilus_can_thumbnail (NautilusFile *file);
gboolean nautilus_can_thumbnail_internally (NautilusFile *file);
gboolean nautilus_thumbnail_is_mimetype_limited_by_size
(const char *mime_type);
void nautilus_thumbnail_frame_image (GdkPixbuf **pixbuf);
GdkPixbuf *nautilus_thumbnail_unframe_image (GdkPixbuf *pixbuf);
GdkPixbuf *nautilus_thumbnail_load_image (const char *path,
guint base_size,
guint nominal_size,
gboolean force_nominal,
double *scale_x_out,
double *scale_y_out);
NautilusThumbnailAsyncLoadHandle *
nautilus_thumbnail_load_image_async (const char *path,
guint base_size,
guint nominal_size,
gboolean force_nominal,
NautilusThumbnailAsyncLoadFunc load_func,
gpointer load_func_user_data);
void nautilus_thumbnail_load_image_cancel (NautilusThumbnailAsyncLoadHandle *handle);
void nautilus_update_thumbnail_file_copied (const char *source_file_uri,
const char *destination_file_uri);
void nautilus_update_thumbnail_file_renamed (const char *source_file_uri,
const char *destination_file_uri);
void nautilus_remove_thumbnail_for_file (const char *file_uri);
/* Queue handling: */
void nautilus_thumbnail_remove_from_queue (const char *file_uri);
void nautilus_thumbnail_remove_all_from_queue (void);
void nautilus_thumbnail_prioritize (const char *file_uri);
#endif /* NAUTILUS_THUMBNAILS_H */
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