file.h

/*
 *  Copyright (c) Stephan Arts 2006-2012 <stephan@xfce.org>
 *
 *  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.
 */

#ifndef __RISTRETTO_FILE_H__
#define __RISTRETTO_FILE_H__

#include <gtk/gtk.h>
#include <libexif/exif-data.h>

G_BEGIN_DECLS

typedef enum
{
    RSTTO_IMAGE_ORIENT_NONE = 1,
    RSTTO_IMAGE_ORIENT_FLIP_HORIZONTAL,
    RSTTO_IMAGE_ORIENT_180,
    RSTTO_IMAGE_ORIENT_FLIP_VERTICAL,
    RSTTO_IMAGE_ORIENT_FLIP_TRANSPOSE,
    RSTTO_IMAGE_ORIENT_90,
    RSTTO_IMAGE_ORIENT_FLIP_TRANSVERSE,
    RSTTO_IMAGE_ORIENT_270,
    RSTTO_IMAGE_ORIENT_NOT_DETERMINED,
} RsttoImageOrientation;

typedef enum
{
    RSTTO_SCALE_NONE = -2,
    RSTTO_SCALE_LIMIT_TO_VIEW,
    RSTTO_SCALE_FIT_TO_VIEW,
    RSTTO_SCALE_REAL_SIZE
} RsttoScale;

typedef enum
{
    RSTTO_THUMBNAIL_FLAVOR_NORMAL,
    RSTTO_THUMBNAIL_FLAVOR_LARGE,
    RSTTO_THUMBNAIL_FLAVOR_X_LARGE,
    RSTTO_THUMBNAIL_FLAVOR_XX_LARGE,
    RSTTO_THUMBNAIL_FLAVOR_COUNT
} RsttoThumbnailFlavor;

typedef enum
{
    RSTTO_THUMBNAIL_SIZE_VERY_SMALL,
    RSTTO_THUMBNAIL_SIZE_SMALLER,
    RSTTO_THUMBNAIL_SIZE_SMALL,
    RSTTO_THUMBNAIL_SIZE_NORMAL,
    RSTTO_THUMBNAIL_SIZE_LARGE,
    RSTTO_THUMBNAIL_SIZE_LARGER,
    RSTTO_THUMBNAIL_SIZE_VERY_LARGE,
    RSTTO_THUMBNAIL_SIZE_COUNT,
} RsttoThumbnailSize;

typedef enum
{
    RSTTO_THUMBNAIL_STATE_UNPROCESSED,
    RSTTO_THUMBNAIL_STATE_IN_PROCESS,
    RSTTO_THUMBNAIL_STATE_PROCESSED,
    RSTTO_THUMBNAIL_STATE_ERROR
} RsttoThumbnailState;



#define RSTTO_TYPE_FILE rstto_file_get_type ()
G_DECLARE_FINAL_TYPE (RsttoFile, rstto_file, RSTTO, FILE, GObject)

typedef struct _RsttoFilePrivate RsttoFilePrivate;

struct _RsttoFile
{
    GObject parent;
    RsttoFilePrivate *priv;
};



RsttoFile *
rstto_file_new (GFile *file);

gboolean
rstto_file_is_valid (RsttoFile *r_file);

GFile *
rstto_file_get_file (RsttoFile *r_file);

const gchar *
rstto_file_get_display_name (RsttoFile *r_file);

const gchar *
rstto_file_get_path (RsttoFile *r_file);

const gchar *
rstto_file_get_uri (RsttoFile *r_file);

const gchar *
rstto_file_get_collate_key (RsttoFile *r_file);

const gchar *
rstto_file_get_content_type (RsttoFile *r_file);

void
rstto_file_set_content_type (RsttoFile *r_file,
                             const gchar *type);

void
rstto_file_set_thumbnail_state (RsttoFile *r_file,
                                RsttoThumbnailFlavor flavor,
                                RsttoThumbnailState state);

void
rstto_file_set_is_thumbnail (RsttoFile *r_file,
                             gboolean is_thumbnail);

const GdkPixbuf *
rstto_file_get_thumbnail (RsttoFile *r_file,
                          RsttoThumbnailSize size);

guint64
rstto_file_get_modified_time (RsttoFile *r_file);

goffset
rstto_file_get_size (RsttoFile *r_file);

ExifEntry *
rstto_file_get_exif (RsttoFile *r_file,
                     ExifTag id);

RsttoImageOrientation
rstto_file_get_orientation (RsttoFile *r_file);

void
rstto_file_set_orientation (RsttoFile *r_file,
                            RsttoImageOrientation orientation);

gdouble
rstto_file_get_scale (RsttoFile *r_file);

void
rstto_file_set_scale (RsttoFile *r_file,
                      gdouble scale);

RsttoScale
rstto_file_get_auto_scale (RsttoFile *r_file);

void
rstto_file_set_auto_scale (RsttoFile *r_file,
                           RsttoScale auto_scale);

gdouble
rstto_file_get_h_adjustment (RsttoFile *r_file);

gdouble
rstto_file_get_v_adjustment (RsttoFile *r_file);

void
rstto_file_set_h_adjustment (RsttoFile *r_file,
                             gdouble h_adjust);

void
rstto_file_set_v_adjustment (RsttoFile *r_file,
                             gdouble v_adjust);

gboolean
rstto_file_has_exif (RsttoFile *r_file);

void
rstto_file_changed (RsttoFile *r_file);


G_END_DECLS

#endif /* __RISTRETTO_FILE_H__ */