142 lines
5.5 KiB
C
142 lines
5.5 KiB
C
/* LIBPIKA - The PIKA Library
|
|
* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
|
|
*
|
|
* Thumbnail handling according to the Thumbnail Managing Standard.
|
|
* https://specifications.freedesktop.org/thumbnail-spec/
|
|
*
|
|
* Copyright (C) 2001-2004 Sven Neumann <sven@gimp.org>
|
|
* Michael Natterer <mitch@gimp.org>
|
|
*
|
|
* This library is free software: you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 3 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library. If not, see
|
|
* <https://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#if !defined (__PIKA_THUMB_H_INSIDE__) && !defined (PIKA_THUMB_COMPILATION)
|
|
#error "Only <libpikathumb/pikathumb.h> can be included directly."
|
|
#endif
|
|
|
|
#ifndef __PIKA_THUMBNAIL_H__
|
|
#define __PIKA_THUMBNAIL_H__
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
|
|
#define PIKA_TYPE_THUMBNAIL (pika_thumbnail_get_type ())
|
|
#define PIKA_THUMBNAIL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PIKA_TYPE_THUMBNAIL, PikaThumbnail))
|
|
#define PIKA_THUMBNAIL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PIKA_TYPE_THUMBNAIL, PikaThumbnailClass))
|
|
#define PIKA_IS_THUMBNAIL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PIKA_TYPE_THUMBNAIL))
|
|
#define PIKA_IS_THUMBNAIL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PIKA_TYPE_THUMBNAIL))
|
|
#define PIKA_THUMBNAIL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PIKA_TYPE_THUMBNAIL, PikaThumbnailClass))
|
|
|
|
|
|
typedef struct _PikaThumbnailPrivate PikaThumbnailPrivate;
|
|
typedef struct _PikaThumbnailClass PikaThumbnailClass;
|
|
|
|
/**
|
|
* PikaThumbnail:
|
|
*
|
|
* All members of #PikaThumbnail are private and should only be accessed
|
|
* using object properties.
|
|
**/
|
|
struct _PikaThumbnail
|
|
{
|
|
GObject parent_instance;
|
|
|
|
PikaThumbnailPrivate *priv;
|
|
|
|
/* FIXME MOVE TO PRIVATE */
|
|
/*< private >*/
|
|
PikaThumbState image_state;
|
|
gchar *image_uri;
|
|
gchar *image_filename;
|
|
gint64 image_filesize;
|
|
gint64 image_mtime;
|
|
gint image_not_found_errno;
|
|
gint image_width;
|
|
gint image_height;
|
|
gchar *image_type;
|
|
gint image_num_layers;
|
|
|
|
PikaThumbState thumb_state;
|
|
PikaThumbSize thumb_size;
|
|
gchar *thumb_filename;
|
|
gint64 thumb_filesize;
|
|
gint64 thumb_mtime;
|
|
|
|
gchar *image_mimetype;
|
|
};
|
|
|
|
struct _PikaThumbnailClass
|
|
{
|
|
GObjectClass parent_class;
|
|
|
|
/* Padding for future expansion */
|
|
void (* _pika_reserved1) (void);
|
|
void (* _pika_reserved2) (void);
|
|
void (* _pika_reserved3) (void);
|
|
void (* _pika_reserved4) (void);
|
|
void (* _pika_reserved5) (void);
|
|
void (* _pika_reserved6) (void);
|
|
void (* _pika_reserved7) (void);
|
|
void (* _pika_reserved8) (void);
|
|
};
|
|
|
|
|
|
GType pika_thumbnail_get_type (void) G_GNUC_CONST;
|
|
|
|
PikaThumbnail * pika_thumbnail_new (void);
|
|
|
|
void pika_thumbnail_set_uri (PikaThumbnail *thumbnail,
|
|
const gchar *uri);
|
|
gboolean pika_thumbnail_set_filename (PikaThumbnail *thumbnail,
|
|
const gchar *filename,
|
|
GError **error);
|
|
gboolean pika_thumbnail_set_from_thumb (PikaThumbnail *thumbnail,
|
|
const gchar *filename,
|
|
GError **error);
|
|
|
|
PikaThumbState pika_thumbnail_peek_image (PikaThumbnail *thumbnail);
|
|
PikaThumbState pika_thumbnail_peek_thumb (PikaThumbnail *thumbnail,
|
|
PikaThumbSize size);
|
|
|
|
PikaThumbState pika_thumbnail_check_thumb (PikaThumbnail *thumbnail,
|
|
PikaThumbSize size);
|
|
|
|
GdkPixbuf * pika_thumbnail_load_thumb (PikaThumbnail *thumbnail,
|
|
PikaThumbSize size,
|
|
GError **error);
|
|
|
|
gboolean pika_thumbnail_save_thumb (PikaThumbnail *thumbnail,
|
|
GdkPixbuf *pixbuf,
|
|
const gchar *software,
|
|
GError **error);
|
|
gboolean pika_thumbnail_save_thumb_local (PikaThumbnail *thumbnail,
|
|
GdkPixbuf *pixbuf,
|
|
const gchar *software,
|
|
GError **error);
|
|
|
|
gboolean pika_thumbnail_save_failure (PikaThumbnail *thumbnail,
|
|
const gchar *software,
|
|
GError **error);
|
|
void pika_thumbnail_delete_failure (PikaThumbnail *thumbnail);
|
|
void pika_thumbnail_delete_others (PikaThumbnail *thumbnail,
|
|
PikaThumbSize size);
|
|
|
|
gboolean pika_thumbnail_has_failed (PikaThumbnail *thumbnail);
|
|
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __PIKA_THUMBNAIL_H__ */
|
