metadata.h

/*
 * Copyright (C) 2004 John Ellis
 * Copyright (C) 2008 - 2016 The Geeqie Team
 *
 * Authors: John Ellis, Laurent Monin
 *
 * 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 METADATA_H
#define METADATA_H

#include <glib.h>
#include <gtk/gtk.h>

#include "typedefs.h"

enum NotifyType : gint;

class FileData;

#define COMMENT_KEY "Xmp.dc.description"
#define KEYWORD_KEY "Xmp.dc.subject"
#define ORIENTATION_KEY "Xmp.tiff.Orientation"
#define RATING_KEY "Xmp.xmp.Rating"

void metadata_cache_free(FileData *fd);

gboolean metadata_write_queue_remove(FileData *fd);
gboolean metadata_write_perform(FileData *fd);
gboolean metadata_write_queue_confirm(gboolean force_dialog, FileUtilDoneFunc done_func, gpointer done_data);
void metadata_notify_cb(FileData *fd, NotifyType type, gpointer data);

gint metadata_queue_length();

gboolean metadata_write_revert(FileData *fd, const gchar *key);
gboolean metadata_write_list(FileData *fd, const gchar *key, const GList *values);
gboolean metadata_write_string(FileData *fd, const gchar *key, const char *value);
gboolean metadata_write_int(FileData *fd, const gchar *key, guint64 value);

GList *metadata_read_list(FileData *fd, const gchar *key, MetadataFormat format);
gchar *metadata_read_string(FileData *fd, const gchar *key, MetadataFormat format);
guint64 metadata_read_int(FileData *fd, const gchar *key, guint64 fallback);
gdouble metadata_read_GPS_coord(FileData *fd, const gchar *key, gdouble fallback);
gdouble metadata_read_GPS_direction(FileData *fd, const gchar *key, gdouble fallback);
gboolean metadata_write_GPS_coord(FileData *fd, const gchar *key, gdouble value);

gboolean metadata_append_string(FileData *fd, const gchar *key, const char *value);
gboolean metadata_append_list(FileData *fd, const gchar *key, const GList *values);

GList *string_to_keywords_list(const gchar *text);

gboolean meta_data_get_keyword_mark(FileData *fd, gint n, gpointer data);
gboolean meta_data_set_keyword_mark(FileData *fd, gint n, gboolean value, gpointer data);


enum {
	KEYWORD_COLUMN_MARK,
	KEYWORD_COLUMN_NAME,
	KEYWORD_COLUMN_CASEFOLD,
	KEYWORD_COLUMN_IS_KEYWORD,
	KEYWORD_COLUMN_HIDE_IN,
	KEYWORD_COLUMN_COUNT
};

void meta_data_connect_mark_with_keyword(GtkTreeModel *keyword_tree, GtkTreeIter *kw_iter, gint mark);


gchar *keyword_get_name(GtkTreeModel *keyword_tree, GtkTreeIter *iter);
gchar *keyword_get_mark(GtkTreeModel *keyword_tree, GtkTreeIter *iter);
gchar *keyword_get_casefold(GtkTreeModel *keyword_tree, GtkTreeIter *iter);
gboolean keyword_get_is_keyword(GtkTreeModel *keyword_tree, GtkTreeIter *iter);

gboolean keyword_compare(GtkTreeModel *keyword_tree, GtkTreeIter *a, GtkTreeIter *b);
gboolean keyword_same_parent(GtkTreeModel *keyword_tree, GtkTreeIter *a, GtkTreeIter *b);
gboolean keyword_exists(GtkTreeModel *keyword_tree, GtkTreeIter *parent_ptr, GtkTreeIter *sibling, const gchar *name, gboolean exclude_sibling, GtkTreeIter *result);

void keyword_copy(GtkTreeStore *keyword_tree, GtkTreeIter *to, GtkTreeIter *from);
void keyword_copy_recursive(GtkTreeStore *keyword_tree, GtkTreeIter *to, GtkTreeIter *from);
void keyword_move_recursive(GtkTreeStore *keyword_tree, GtkTreeIter *to, GtkTreeIter *from);

GList *keyword_tree_get_path(GtkTreeModel *keyword_tree, GtkTreeIter *iter_ptr);
gboolean keyword_tree_get_iter(GtkTreeModel *keyword_tree, GtkTreeIter *iter_ptr, GList *path);

void keyword_set(GtkTreeStore *keyword_tree, GtkTreeIter *iter, const gchar *name, gboolean is_keyword);
gboolean keyword_tree_is_set(GtkTreeModel *keyword_tree, GtkTreeIter *iter, GList *kw_list);
void keyword_tree_set(GtkTreeModel *keyword_tree, GtkTreeIter *iter_ptr, GList **kw_list);
GList *keyword_tree_get(GtkTreeModel *keyword_tree, GtkTreeIter *iter_ptr);
void keyword_tree_reset(GtkTreeModel *keyword_tree, GtkTreeIter *iter_ptr, GList **kw_list);

void keyword_delete(GtkTreeStore *keyword_tree, GtkTreeIter *iter_ptr);


void keyword_hide_in(GtkTreeStore *keyword_tree, GtkTreeIter *iter, gpointer id);
void keyword_show_in(GtkTreeStore *keyword_tree, GtkTreeIter *iter, gpointer id);
gboolean keyword_is_hidden_in(GtkTreeModel *keyword_tree, GtkTreeIter *iter, gpointer id);
void keyword_show_all_in(GtkTreeStore *keyword_tree, gpointer id);
void keyword_revert_hidden_in(GtkTreeStore *keyword_tree, gpointer id);
void keyword_hide_unset_in(GtkTreeStore *keyword_tree, gpointer id, GList *keywords);
void keyword_show_set_in(GtkTreeStore *keyword_tree, gpointer id, GList *keywords);

void keyword_tree_set_default(GtkTreeStore *keyword_tree);
GtkTreeStore *keyword_tree_get_or_new();

void keyword_tree_write_config(GString *outstr, gint indent);
GtkTreeIter *keyword_add_from_config(GtkTreeStore *keyword_tree, GtkTreeIter *parent, const gchar **attribute_names, const gchar **attribute_values);

void keyword_tree_disconnect_marks();
gchar *metadata_read_rating_stars(FileData *fd);
#endif
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