thumbtable_info.c

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/*
    This file is part of the Ansel project.
    Copyright (C) 2026 Aurélien PIERRE.
    
    Ansel 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.
    
    Ansel 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 Ansel.  If not, see <http://www.gnu.org/licenses/>.
*/
 
#include "gui/dtgtk/thumbtable_info.h"
 
#include "common/image.h"
#include "caches/image_cache.h"
#include "system/macros.h"
 
#include <glib.h>
#include <glib/gi18n.h>
#include <string.h>
 
void dt_thumbtable_copy_image(dt_image_t *info, const dt_image_t *const img)
{
  if(IS_NULL_PTR(info) || IS_NULL_PTR(img)) return;
 
  memcpy(info, img, sizeof(dt_image_t));
}
 
void dt_thumbtable_info_seed_image_cache(const dt_image_t *info)
{
  if(IS_NULL_PTR(info) || info->id <= 0) return;
 
  if(!dt_image_cache_is_ready()) return;
 
  dt_image_cache_seed(info);
}
 
 
#ifndef NDEBUG
static gboolean _thumbtable_float_equal(const float a, const float b)
{
  return (isnan(a) && isnan(b)) || a == b;
}
 
static gboolean _thumbtable_double_equal(const double a, const double b)
{
  return (isnan(a) && isnan(b)) || a == b;
}
 
void dt_thumbtable_info_debug_assert_matches_cache(const dt_image_t *sql_info)
{
  if(IS_NULL_PTR(sql_info) || sql_info->id <= 0) return;
 
  const dt_image_t *img = dt_image_cache_get(sql_info->id, 'r');
  if(IS_NULL_PTR(img)) return;
 
  dt_image_t cache_info = {0};
  dt_thumbtable_copy_image(&cache_info, img);
  dt_image_cache_read_release(img);
 
  g_assert_cmpint(sql_info->id, ==, cache_info.id);
  g_assert_cmpint(sql_info->film_id, ==, cache_info.film_id);
  g_assert_cmpint(sql_info->group_id, ==, cache_info.group_id);
  g_assert_cmpint(sql_info->group_members, ==, cache_info.group_members);
  g_assert_cmpint(sql_info->history_items, ==, cache_info.history_items);
  g_assert_cmpint(sql_info->version, ==, cache_info.version);
  g_assert_cmpint(sql_info->width, ==, cache_info.width);
  g_assert_cmpint(sql_info->height, ==, cache_info.height);
  g_assert_cmpint(sql_info->orientation, ==, cache_info.orientation);
  g_assert_cmpint(sql_info->p_width, ==, cache_info.p_width);
  g_assert_cmpint(sql_info->p_height, ==, cache_info.p_height);
  g_assert_cmpint(sql_info->flags, ==, cache_info.flags);
  g_assert_cmpint(sql_info->loader, ==, cache_info.loader);
  g_assert_cmpint(sql_info->rating, ==, cache_info.rating);
  g_assert_cmpint(sql_info->color_labels, ==, cache_info.color_labels);
  g_assert(sql_info->has_localcopy == cache_info.has_localcopy);
  g_assert(sql_info->has_audio == cache_info.has_audio);
  g_assert(sql_info->is_bw == cache_info.is_bw);
  g_assert(sql_info->is_bw_flow == cache_info.is_bw_flow);
  g_assert(sql_info->is_hdr == cache_info.is_hdr);
  g_assert((int64_t)sql_info->import_timestamp == (int64_t)cache_info.import_timestamp);
  g_assert((int64_t)sql_info->change_timestamp == (int64_t)cache_info.change_timestamp);
  g_assert((int64_t)sql_info->export_timestamp == (int64_t)cache_info.export_timestamp);
  g_assert((int64_t)sql_info->print_timestamp == (int64_t)cache_info.print_timestamp);
  g_assert(_thumbtable_float_equal(sql_info->exif_exposure, cache_info.exif_exposure));
  g_assert(_thumbtable_float_equal(sql_info->exif_exposure_bias, cache_info.exif_exposure_bias));
  g_assert(_thumbtable_float_equal(sql_info->exif_aperture, cache_info.exif_aperture));
  g_assert(_thumbtable_float_equal(sql_info->exif_iso, cache_info.exif_iso));
  g_assert(_thumbtable_float_equal(sql_info->exif_focal_length, cache_info.exif_focal_length));
  g_assert(_thumbtable_float_equal(sql_info->exif_focus_distance, cache_info.exif_focus_distance));
  g_assert((int64_t)sql_info->exif_datetime_taken == (int64_t)cache_info.exif_datetime_taken);
  g_assert(_thumbtable_double_equal(sql_info->geoloc.latitude, cache_info.geoloc.latitude));
  g_assert(_thumbtable_double_equal(sql_info->geoloc.longitude, cache_info.geoloc.longitude));
  g_assert(_thumbtable_double_equal(sql_info->geoloc.elevation, cache_info.geoloc.elevation));
  g_assert_cmpstr(sql_info->filename, ==, cache_info.filename);
  g_assert_cmpstr(sql_info->fullpath, ==, cache_info.fullpath);
  g_assert_cmpstr(sql_info->local_copy_path, ==, cache_info.local_copy_path);
  g_assert_cmpstr(sql_info->local_copy_legacy_path, ==, cache_info.local_copy_legacy_path);
  g_assert_cmpstr(sql_info->filmroll, ==, cache_info.filmroll);
  g_assert_cmpstr(sql_info->folder, ==, cache_info.folder);
  g_assert_cmpstr(sql_info->datetime, ==, cache_info.datetime);
  g_assert_cmpstr(sql_info->camera_makermodel, ==, cache_info.camera_makermodel);
  g_assert_cmpstr(sql_info->exif_maker, ==, cache_info.exif_maker);
  g_assert_cmpstr(sql_info->exif_model, ==, cache_info.exif_model);
  g_assert_cmpstr(sql_info->exif_lens, ==, cache_info.exif_lens);
}
#endif
 
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