/* vi:set et ai sw=2 sts=2 ts=2: */
/*-
 * Copyright (c) 2009-2011 Jannis Pohlmann <jannis@xfce.org>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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 Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General
 * Public License along with this library; if not, write to the
 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */

#if !defined(_TUMBLER_INSIDE_TUMBLER_H) && !defined(TUMBLER_COMPILATION)
#error "Only <tumbler/tumbler.h> may be included directly. This file might disappear or change contents."
#endif

#ifndef __TUMBLER_THUMBNAILER_H__
#define __TUMBLER_THUMBNAILER_H__

#include <gio/gio.h>
#include <glib-object.h>
#include <tumbler/tumbler-file-info.h>

G_BEGIN_DECLS

#define TUMBLER_TYPE_THUMBNAILER (tumbler_thumbnailer_get_type ())
G_DECLARE_INTERFACE (TumblerThumbnailer, tumbler_thumbnailer, TUMBLER, THUMBNAILER, GObject)

typedef struct _TumblerThumbnailerInterface TumblerThumbnailerIface;

struct _TumblerThumbnailerInterface
{
  GTypeInterface __parent__;

  /* signals */
  void (*ready) (TumblerThumbnailer *thumbnailer,
                 const gchar *uri);
  void (*error) (TumblerThumbnailer *thumbnailer,
                 const gchar *failed_uri,
                 GQuark error_domain,
                 gint error_code,
                 const gchar *message);
  void (*unregister) (TumblerThumbnailer *thumbnailer);

  /* virtual methods */
  void (*create) (TumblerThumbnailer *thumbnailer,
                  GCancellable *cancellable,
                  TumblerFileInfo *info);
};

void
tumbler_thumbnailer_create (TumblerThumbnailer *thumbnailer,
                            GCancellable *cancellable,
                            TumblerFileInfo *info);

gchar **
tumbler_thumbnailer_get_hash_keys (TumblerThumbnailer *thumbnailer);
gchar **
tumbler_thumbnailer_get_mime_types (TumblerThumbnailer *thumbnailer);
gchar **
tumbler_thumbnailer_get_uri_schemes (TumblerThumbnailer *thumbnailer);
gint
tumbler_thumbnailer_get_priority (TumblerThumbnailer *thumbnailer);
gint64
tumbler_thumbnailer_get_max_file_size (TumblerThumbnailer *thumbnailer);

gboolean
tumbler_thumbnailer_supports_location (TumblerThumbnailer *thumbnailer,
                                       GFile *file);
gboolean
tumbler_thumbnailer_supports_hash_key (TumblerThumbnailer *thumbnailer,
                                       const gchar *hash_key);

GList **
tumbler_thumbnailer_array_copy (GList **thumbnailers,
                                guint length);
void
tumbler_thumbnailer_array_free (GList **thumbnailers,
                                guint length);

G_END_DECLS

#endif /* !__TUMBLER_THUMBNAILER_H__ */
