metadata_repository.h

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/*
    This file is part of darktable,
    Copyright (C) 2026 Aurélien PIERRE.
 
    darktable 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 3 of the License, or
    (at your option) any later version.
 
    darktable 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 darktable.  If not, see <http://www.gnu.org/licenses/>.
*/
 
#ifndef DT_DATABASE_METADATA_REPOSITORY_H
#define DT_DATABASE_METADATA_REPOSITORY_H
 
#include <glib.h>
#include <stdint.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
G_BEGIN_DECLS
 
GList *dt_metadata_repository_get_values(const int32_t imgid, const int keyid);
 
GList *dt_metadata_repository_get_all(const int32_t imgid);
 
void dt_metadata_repository_remove(const int32_t imgid, const char *keyid_list);
 
typedef struct dt_metadata_row_t
{
  int32_t imgid;
  int keyid;
  const char *value; 
} dt_metadata_row_t;
 
void dt_metadata_repository_add(const dt_metadata_row_t *rows, const size_t count);
 
int32_t dt_metadata_repository_find_image_by_value(const char *value);
 
typedef void (*dt_metadata_repository_row_cb)(void *user_data, const int keyid, const char *value);
 
void dt_metadata_repository_foreach(const int32_t imgid, dt_metadata_repository_row_cb cb,
                                    void *user_data);
 
typedef void (*dt_metadata_repository_selected_cb)(void *user_data, const int keyid,
                                                   const char *value, const uint32_t count);
 
void dt_metadata_repository_foreach_selected(dt_metadata_repository_selected_cb cb,
                                             void *user_data);
 
void dt_metadata_repository_cleanup(void);
 
G_END_DECLS
 
 
#ifdef __cplusplus
}
#endif
 
#endif // DT_DATABASE_METADATA_REPOSITORY_H
 
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