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C++ dt_image_cache_read_get函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中dt_image_cache_read_get函数的典型用法代码示例。如果您正苦于以下问题：C++ dt_image_cache_read_get函数的具体用法？C++ dt_image_cache_read_get怎么用？C++ dt_image_cache_read_get使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了dt_image_cache_read_get函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: star_key_accel_callback

static gboolean
star_key_accel_callback(GtkAccelGroup *accel_group, GObject *acceleratable,
                        guint keyval, GdkModifierType modifier, gpointer data)
{
  long int num = (long int)data;
  switch (num)
  {
    case DT_VIEW_REJECT:
    case DT_VIEW_DESERT:
    case DT_VIEW_STAR_1:
    case DT_VIEW_STAR_2:
    case DT_VIEW_STAR_3:
    case DT_VIEW_STAR_4:
    case DT_VIEW_STAR_5:
    case 666:
    {
      int32_t mouse_over_id;
      DT_CTL_GET_GLOBAL(mouse_over_id, lib_image_mouse_over_id);
      if(mouse_over_id <= 0)
      {
        sqlite3_stmt *stmt;
        DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db), "select imgid from selected_images", -1, &stmt, NULL);
        while(sqlite3_step(stmt) == SQLITE_ROW)
        {
          const dt_image_t *cimg = dt_image_cache_read_get(darktable.image_cache, sqlite3_column_int(stmt, 0));
          dt_image_t *image = dt_image_cache_write_get(darktable.image_cache, cimg);
          if(num == 666 || num == DT_VIEW_DESERT) image->flags &= ~0xf;
          else if(num == DT_VIEW_STAR_1 && ((image->flags & 0x7) == 1)) image->flags &= ~0x7;
          else
          {
            image->flags &= ~0x7;
            image->flags |= num;
          }
          dt_image_cache_write_release(darktable.image_cache, image, DT_IMAGE_CACHE_SAFE);
          dt_image_cache_read_release(darktable.image_cache, cimg);
        }
        sqlite3_finalize(stmt);
      }
      else
      {
        const dt_image_t *cimg = dt_image_cache_read_get(darktable.image_cache, mouse_over_id);
        dt_image_t *image = dt_image_cache_write_get(darktable.image_cache, cimg);
        if(num == 666 || num == DT_VIEW_DESERT) image->flags &= ~0xf;
        else if(num == DT_VIEW_STAR_1 && ((image->flags & 0x7) == 1)) image->flags &= ~0x7;
        else
        {
          image->flags &= ~0x7;
          image->flags |= num;
        }
        dt_image_cache_write_release(darktable.image_cache, image, DT_IMAGE_CACHE_SAFE);
        dt_image_cache_read_release(darktable.image_cache, cimg);
      }
      dt_control_queue_redraw_center();
      break;
    }
    default:
      break;
  }
  return TRUE;
}
开发者ID:amitkr，项目名称:darktable，代码行数:60，代码来源:lighttable.c


示例2: dt_history_load_and_apply_on_selection

int
dt_history_load_and_apply_on_selection (gchar *filename)
{
  int res=0;
  sqlite3_stmt *stmt;
  DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db), "select * from selected_images", -1, &stmt, NULL);
  while(sqlite3_step(stmt) == SQLITE_ROW)
  {
    int imgid = sqlite3_column_int(stmt, 0);
    const dt_image_t *cimg = dt_image_cache_read_get(darktable.image_cache, (int32_t)imgid);
    dt_image_t *img = dt_image_cache_write_get(darktable.image_cache, cimg);
    if(img)
    {
      if (dt_exif_xmp_read(img, filename, 1))
      {
        res=1;
        break;
      }

      /* if current image in develop reload history */
      if (dt_dev_is_current_image(darktable.develop, imgid))
        dt_dev_reload_history_items (darktable.develop);

      dt_image_cache_write_release(darktable.image_cache, img, DT_IMAGE_CACHE_RELAXED);
      dt_image_cache_read_release(darktable.image_cache, img);
      dt_mipmap_cache_remove(darktable.mipmap_cache, imgid);
    }
  }
  sqlite3_finalize(stmt);
  return res;
}
开发者ID:itarozzi，项目名称:darktable，代码行数:31，代码来源:history.c


示例3: deflicker_prepare_histogram

static void
deflicker_prepare_histogram(dt_iop_module_t *self, uint32_t **histogram,
                            dt_dev_histogram_stats_t *histogram_stats)
{
  dt_mipmap_buffer_t buf;
  dt_mipmap_cache_read_get(darktable.mipmap_cache, &buf, self->dev->image_storage.id, DT_MIPMAP_FULL, DT_MIPMAP_BLOCKING);
  const dt_image_t *img = dt_image_cache_read_get(darktable.image_cache, self->dev->image_storage.id);
  dt_image_t image = *img;
  dt_image_cache_read_release(darktable.image_cache, img);
  if(buf.size != DT_MIPMAP_FULL)
  {
    dt_control_log(_("failed to get raw buffer from image `%s'"), image.filename);
    dt_mipmap_cache_read_release(darktable.mipmap_cache, &buf);
    return;
  }

  dt_dev_histogram_collection_params_t histogram_params;
  memcpy(&histogram_params, &self->histogram_params, sizeof(dt_dev_histogram_collection_params_t));

  dt_iop_roi_t roi = {0, 0, image.width, image.height, 1.0f};
  histogram_params.roi = &roi;

  dt_histogram_worker(&histogram_params, histogram_stats, buf.buf, histogram, dt_histogram_helper_cs_RAW_uint16);
  histogram_stats->ch = 1u;

  dt_mipmap_cache_read_release(darktable.mipmap_cache, &buf);
}
开发者ID:cyr123，项目名称:darktable，代码行数:27，代码来源:exposure.c


示例4: _jump_to

static void
_jump_to()
{
  int32_t imgid = dt_control_get_mouse_over_id();
  if(imgid == -1)
  {
    sqlite3_stmt *stmt;

    DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db),
                              "select imgid from selected_images", -1, &stmt, NULL);

    if(sqlite3_step(stmt) == SQLITE_ROW)
      imgid = sqlite3_column_int(stmt, 0);
    sqlite3_finalize(stmt);
  }
  if(imgid != -1)
  {
    char path[512];
    const dt_image_t *img = dt_image_cache_read_get(darktable.image_cache, imgid);
    dt_image_film_roll_directory(img, path, sizeof(path));
    dt_image_cache_read_release(darktable.image_cache, img);
    char collect[1024];
    snprintf(collect, sizeof(collect), "1:0:0:%s$", path);
    dt_collection_deserialize(collect);
  }
}
开发者ID:Coshibu，项目名称:darktable，代码行数:26，代码来源:metadata_view.c


示例5: _lib_filmstrip_ratings_key_accel_callback

static gboolean _lib_filmstrip_ratings_key_accel_callback(GtkAccelGroup *accel_group,
    GObject *aceeleratable, guint keyval,
    GdkModifierType modifier, gpointer data)
{
  int num = GPOINTER_TO_INT(data);
  switch (num)
  {
    case DT_VIEW_DESERT:
    case DT_VIEW_REJECT:
    case DT_VIEW_STAR_1:
    case DT_VIEW_STAR_2:
    case DT_VIEW_STAR_3:
    case DT_VIEW_STAR_4:
    case DT_VIEW_STAR_5:
    case 666:
    {
      int32_t mouse_over_id;
      DT_CTL_GET_GLOBAL(mouse_over_id, lib_image_mouse_over_id);
      if (mouse_over_id <= 0) return FALSE;
      /* get image from cache */

      int32_t activated_image = -1;

      activated_image = darktable.view_manager->proxy.filmstrip.activated_image(darktable.view_manager->proxy.filmstrip.module);

      int offset = 0;
      if(mouse_over_id == activated_image)
        offset = dt_collection_image_offset(mouse_over_id);

      const dt_image_t *cimg = dt_image_cache_read_get(darktable.image_cache, mouse_over_id);
      dt_image_t *image = dt_image_cache_write_get(darktable.image_cache, cimg);
      if (num == 666)
        image->flags &= ~0xf;
      else if (num == DT_VIEW_STAR_1 && ((image->flags & 0x7) == 1))
        image->flags &= ~0x7;
      else if(num == DT_VIEW_REJECT && ((image->flags & 0x7) == 6)) image->flags &= ~0x7;
      else
      {
        image->flags &= ~0x7;
        image->flags |= num;
      }
      dt_image_cache_write_release(darktable.image_cache, image, DT_IMAGE_CACHE_SAFE);
      dt_image_cache_read_release(darktable.image_cache, image);

      dt_collection_hint_message(darktable.collection); // More than this, we need to redraw all

      if(mouse_over_id == activated_image)
        if(_lib_filmstrip_imgid_in_collection(darktable.collection, mouse_over_id) == 0)
          dt_view_filmstrip_scroll_relative(0, offset);

      /* redraw all */
      dt_control_queue_redraw();
      break;
    }
    default:
      break;
  }
  return TRUE;
}
开发者ID:danielbaak，项目名称:darktable，代码行数:59，代码来源:filmstrip.c


示例6: dt_image_add_time_offset

void dt_image_add_time_offset(const int imgid, const long int offset)
{
  const dt_image_t *cimg = dt_image_cache_read_get(darktable.image_cache, imgid);
  if (!cimg)
    return;

  // get the datetime_taken and calculate the new time
  gint  year;
  gint  month;
  gint  day;
  gint  hour;
  gint  minute;
  gint  seconds;

  if (sscanf(cimg->exif_datetime_taken, "%d:%d:%d %d:%d:%d",
             (int*)&year, (int*)&month, (int*)&day,
             (int*)&hour,(int*)&minute,(int*)&seconds) != 6)
  {
    fprintf(stderr,"broken exif time in db, '%s', imgid %d\n", cimg->exif_datetime_taken, imgid);
    dt_image_cache_read_release(darktable.image_cache, cimg);
    return;
  }

  GTimeZone *tz = g_time_zone_new_utc();
  GDateTime *datetime_original = g_date_time_new(tz, year, month, day, hour, minute, seconds);
  g_time_zone_unref(tz);
  if(!datetime_original)
  {
    dt_image_cache_read_release(darktable.image_cache, cimg);
    return;
  }

  // let's add our offset
  GDateTime *datetime_new = g_date_time_add_seconds(datetime_original, offset);
  g_date_time_unref(datetime_original);

  if(!datetime_new)
  {
    dt_image_cache_read_release(darktable.image_cache, cimg);
    return;
  }

  gchar *datetime = g_date_time_format(datetime_new, "%Y:%m:%d %H:%M:%S");
  g_date_time_unref(datetime_new);

  // update exif_datetime_taken in img
  if(datetime)
  {
    dt_image_t *img = dt_image_cache_write_get(darktable.image_cache, cimg);
    g_strlcpy(img->exif_datetime_taken, datetime, 20);
    dt_image_cache_write_release(darktable.image_cache, img, DT_IMAGE_CACHE_SAFE);
  }

  dt_image_cache_read_release(darktable.image_cache, cimg);
  g_free(datetime);
}
开发者ID:michalfabik，项目名称:darktable，代码行数:56，代码来源:image.c


示例7: dt_image_remove

void dt_image_remove(const int32_t imgid)
{
  sqlite3_stmt *stmt;
  const dt_image_t *img = dt_image_cache_read_get(darktable.image_cache, imgid);
  int old_group_id = img->group_id;
  dt_image_cache_read_release(darktable.image_cache, img);

  // make sure we remove from the cache first, or else the cache will look for imgid in sql
  dt_image_cache_remove(darktable.image_cache, imgid);

  int new_group_id = dt_grouping_remove_from_group(imgid);
  if(darktable.gui && darktable.gui->expanded_group_id == old_group_id)
    darktable.gui->expanded_group_id = new_group_id;

  DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db),
                              "delete from images where id = ?1", -1, &stmt, NULL);
  DT_DEBUG_SQLITE3_BIND_INT(stmt, 1, imgid);
  sqlite3_step(stmt);
  sqlite3_finalize(stmt);
  DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db),
                              "update tagxtag set count = count - 1 where "
                              "(id2 in (select tagid from tagged_images where imgid = ?1)) or "
                              "(id1 in (select tagid from tagged_images where imgid = ?1))",
                              -1, &stmt, NULL);
  DT_DEBUG_SQLITE3_BIND_INT(stmt, 1, imgid);
  sqlite3_step(stmt);
  sqlite3_finalize(stmt);
  DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db),
                              "delete from tagged_images where imgid = ?1", -1, &stmt, NULL);
  DT_DEBUG_SQLITE3_BIND_INT(stmt, 1, imgid);
  sqlite3_step(stmt);
  sqlite3_finalize(stmt);
  DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db),
                              "delete from history where imgid = ?1", -1, &stmt, NULL);
  DT_DEBUG_SQLITE3_BIND_INT(stmt, 1, imgid);
  sqlite3_step(stmt);
  sqlite3_finalize(stmt);
  DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db),
                              "delete from color_labels where imgid = ?1", -1, &stmt, NULL);
  DT_DEBUG_SQLITE3_BIND_INT(stmt, 1, imgid);
  sqlite3_step(stmt);
  sqlite3_finalize(stmt);
  DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db),
                              "delete from meta_data where id = ?1", -1, &stmt, NULL);
  DT_DEBUG_SQLITE3_BIND_INT(stmt, 1, imgid);
  sqlite3_step(stmt);
  sqlite3_finalize(stmt);
  DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db),
                              "delete from selected_images where imgid = ?1", -1, &stmt, NULL);
  DT_DEBUG_SQLITE3_BIND_INT(stmt, 1, imgid);
  sqlite3_step(stmt);
  sqlite3_finalize(stmt);
  // also clear all thumbnails in mipmap_cache.
  dt_mipmap_cache_remove(darktable.mipmap_cache, imgid);
}
开发者ID:jcsogo，项目名称:darktable，代码行数:55，代码来源:image.c


示例8: remove_preset_flag

static void
remove_preset_flag(const int imgid)
{
  const dt_image_t *cimg = dt_image_cache_read_get(darktable.image_cache, imgid);
  dt_image_t *image = dt_image_cache_write_get(darktable.image_cache, cimg);

  // clear flag
  image->flags &= ~DT_IMAGE_AUTO_PRESETS_APPLIED;

  // write through to sql+xmp
  dt_image_cache_write_release(darktable.image_cache, image, DT_IMAGE_CACHE_SAFE);
  dt_image_cache_read_release(darktable.image_cache, cimg);
}
开发者ID:yama1968，项目名称:darktable，代码行数:13，代码来源:history.c


示例9: dt_ratings_apply_to_image

void dt_ratings_apply_to_image (int imgid, int rating)
{
  const dt_image_t *cimg = dt_image_cache_read_get(darktable.image_cache, imgid);
  dt_image_t *image = dt_image_cache_write_get(darktable.image_cache, cimg);
  // one star is a toggle, so you can easily reject images by removing the last star:
  if(((image->flags & 0x7) == 1) && (rating == 1)) rating = 0;
  image->flags = (image->flags & ~0x7) | (0x7 & rating);
  // synch through:
  dt_image_cache_write_release(darktable.image_cache, image, DT_IMAGE_CACHE_SAFE);
  dt_image_cache_read_release(darktable.image_cache, image);

  dt_collection_hint_message(darktable.collection);
}
开发者ID:Coshibu，项目名称:darktable，代码行数:13，代码来源:ratings.c


示例10: finalize_store

void
finalize_store(dt_imageio_module_storage_t *self, dt_imageio_module_data_t *params)
{
  dt_imageio_email_t *d = (dt_imageio_email_t *)params;

  // All images are exported, generate a mailto uri and startup default mail client
  gchar uri[4096]= {0};
  gchar body[4096]= {0};
  gchar attachments[4096]= {0};
  gchar *uriFormat=NULL;
  gchar *subject=_("images exported from darktable");
  gchar *imageBodyFormat="%s %s"; // filename, exif oneliner
  gchar *attachmentFormat=NULL;
  gchar *attachmentSeparator="";

  // If no default handler detected above, we use gtk_show_uri with mailto:// and hopes things goes right..
  uriFormat="xdg-email --subject \"%s\" --body \"%s\" %s &";   // subject, body, and list of attachments with format:
  attachmentFormat=" --attach \"%s\"";

  while( d->images )
  {
    gchar exif[256]= {0};
    _email_attachment_t *attachment=( _email_attachment_t *)d->images->data;
    gchar *filename = g_path_get_basename( attachment->file );
    const dt_image_t *img = dt_image_cache_read_get(darktable.image_cache, attachment->imgid);
    dt_image_print_exif(img, exif, sizeof(exif));
    g_snprintf(body+strlen(body),4096-strlen(body), imageBodyFormat, filename, exif );
    g_free(filename);

    if( strlen( attachments ) )
      g_snprintf(attachments+strlen(attachments),4096-strlen(attachments), "%s", attachmentSeparator );

    g_snprintf(attachments+strlen(attachments),4096-strlen(attachments), attachmentFormat, attachment->file );
    // Free attachment item and remove
    dt_image_cache_read_release(darktable.image_cache, img);
    g_free( d->images->data );
    d->images = g_list_remove( d->images, d->images->data );
  }

  // build uri and launch before we quit...
  g_snprintf(uri, sizeof(uri),  uriFormat, subject, body, attachments );

  fprintf(stderr, "[email] launching `%s'\n", uri);
  if(system( uri ) < 0)
  {
    // TODO: after string freeze is broken again, report to ui:
    // dt_control_log(_("could not launch email client!"));
    fprintf(stderr, "[email] could not launch subprocess!\n");
  }
}
开发者ID:cherrot，项目名称:darktable，代码行数:50，代码来源:email.c


示例11: _lib_filmstrip_button_press_callback

static gboolean _lib_filmstrip_button_press_callback(GtkWidget *w, GdkEventButton *e, gpointer user_data)
{
  dt_lib_module_t *self = (dt_lib_module_t *)user_data;
  dt_lib_filmstrip_t *strip = (dt_lib_filmstrip_t *)self->data;

  int32_t mouse_over_id = strip->mouse_over_id;

  /* is this an activation of image */
  if (e->button == 1 && e->type == GDK_2BUTTON_PRESS)
    if (mouse_over_id > 0)
    {
      strip->activated_image = mouse_over_id;
      dt_control_signal_raise(darktable.signals, DT_SIGNAL_VIEWMANAGER_FILMSTRIP_ACTIVATE);
      return TRUE;
    }


  /* let check if any thumb controls was clicked */
  switch(strip->image_over)
  {
    case DT_VIEW_DESERT:
      break;
    case DT_VIEW_REJECT:
    case DT_VIEW_STAR_1:
    case DT_VIEW_STAR_2:
    case DT_VIEW_STAR_3:
    case DT_VIEW_STAR_4:
    case DT_VIEW_STAR_5:
    {
      const dt_image_t *cimg = dt_image_cache_read_get(darktable.image_cache, mouse_over_id);
      dt_image_t *image = dt_image_cache_write_get(darktable.image_cache, cimg);
      image->dirty = 1;
      if(strip->image_over == DT_VIEW_STAR_1 && ((image->flags & 0x7) == 1)) image->flags &= ~0x7;
      else if(strip->image_over == DT_VIEW_REJECT && ((image->flags & 0x7) == 6)) image->flags &= ~0x7;
      else
      {
        image->flags &= ~0x7;
        image->flags |= strip->image_over;
      }
      dt_image_cache_write_release(darktable.image_cache, image, DT_IMAGE_CACHE_SAFE);
      dt_image_cache_read_release(darktable.image_cache, image);
      break;
    }

    default:
      return FALSE;
  }

  return TRUE;
}
开发者ID:nagyistoce，项目名称:radhermit-darktable，代码行数:50，代码来源:filmstrip.c


示例12: dt_image_set_location

void dt_image_set_location(const int32_t imgid, double lon, double lat)
{
  /* fetch image from cache */
  const dt_image_t *cimg = dt_image_cache_read_get(darktable.image_cache, imgid);
  if (!cimg)
    return;
  dt_image_t *image = dt_image_cache_write_get(darktable.image_cache, cimg);

  /* set image location */
  image->longitude = lon;
  image->latitude = lat;

  /* store */
  dt_image_cache_write_release(darktable.image_cache, image, DT_IMAGE_CACHE_SAFE);
  dt_image_cache_read_release(darktable.image_cache, image);
}
开发者ID:michalfabik，项目名称:darktable，代码行数:16，代码来源:image.c


示例13: group_with

int group_with(lua_State *L) {
  dt_lua_image_t first_image;
  luaA_to(L,dt_lua_image_t,&first_image,1);
  if(lua_isnoneornil(L,2)) {
    dt_grouping_remove_from_group(first_image);
    return 0;
  }
  dt_lua_image_t second_image;
  luaA_to(L,dt_lua_image_t,&second_image,2);

  const dt_image_t *cimg = dt_image_cache_read_get(darktable.image_cache, second_image);
  int group_id = cimg->group_id;
  dt_image_cache_read_release(darktable.image_cache, cimg);

  dt_grouping_add_to_group(group_id,first_image);
  return 0;
}
开发者ID:cherrot，项目名称:darktable，代码行数:17，代码来源:image.c


示例14: dt_control_write_sidecar_files_job_run

int32_t dt_control_write_sidecar_files_job_run(dt_job_t *job)
{
  long int imgid = -1;
  dt_control_image_enumerator_t *t1 = (dt_control_image_enumerator_t *)job->param;
  GList *t = t1->index;
  while(t)
  {
    imgid = (long int)t->data;
    const dt_image_t *img = dt_image_cache_read_get(darktable.image_cache, (int32_t)imgid);
    char dtfilename[DT_MAX_PATH_LEN+4];
    dt_image_full_path(img->id, dtfilename, DT_MAX_PATH_LEN);
    char *c = dtfilename + strlen(dtfilename);
    sprintf(c, ".xmp");
    dt_exif_xmp_write(imgid, dtfilename);
    dt_image_cache_read_release(darktable.image_cache, img);
    t = g_list_delete_link(t, t);
  }
  return 0;
}
开发者ID:minusdreidb，项目名称:darktable，代码行数:19，代码来源:control_jobs.c


示例15: _lib_filmstrip_ratings_key_accel_callback

static gboolean _lib_filmstrip_ratings_key_accel_callback(GtkAccelGroup *accel_group,
                                                      GObject *aceeleratable, guint keyval,
                                                      GdkModifierType modifier, gpointer data)
{
  long int num = (long int)data;
  switch (num)
  {
    case DT_VIEW_DESERT:
    case DT_VIEW_REJECT:
    case DT_VIEW_STAR_1:
    case DT_VIEW_STAR_2:
    case DT_VIEW_STAR_3:
    case DT_VIEW_STAR_4:
    case DT_VIEW_STAR_5:
    case 666:
    {
      int32_t mouse_over_id;
      DT_CTL_GET_GLOBAL(mouse_over_id, lib_image_mouse_over_id);
      if (mouse_over_id <= 0) return FALSE;
      /* get image from cache */
      const dt_image_t *cimg = dt_image_cache_read_get(darktable.image_cache, mouse_over_id);
      dt_image_t *image = dt_image_cache_write_get(darktable.image_cache, cimg);
      if (num == 666) 
        image->flags &= ~0xf;
      else if (num == DT_VIEW_STAR_1 && ((image->flags & 0x7) == 1)) 
        image->flags &= ~0x7;
      else
      {
        image->flags &= ~0x7;
        image->flags |= num;
      }
      dt_image_cache_write_release(darktable.image_cache, image, DT_IMAGE_CACHE_SAFE);
      dt_image_cache_read_release(darktable.image_cache, image);

      /* redraw all */
      dt_control_queue_redraw();
      break;
    }
    default:
      break;
    }
    return TRUE;
}
开发者ID:nagyistoce，项目名称:radhermit-darktable，代码行数:43，代码来源:filmstrip.c


示例16: get_group

int get_group(lua_State *L) {
  dt_lua_image_t first_image;
  luaA_to(L,dt_lua_image_t,&first_image,1);
  const dt_image_t *cimg = dt_image_cache_read_get(darktable.image_cache, first_image);
  int group_id = cimg->group_id;
  dt_image_cache_read_release(darktable.image_cache, cimg);
  sqlite3_stmt *stmt;
  DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db), "select id from images where group_id = ?1", -1, &stmt, NULL);
  DT_DEBUG_SQLITE3_BIND_INT(stmt, 1, group_id);
  lua_newtable(L);
  while(sqlite3_step(stmt) == SQLITE_ROW)
  {
    int imgid = sqlite3_column_int(stmt, 0);
    luaA_push(L,dt_lua_image_t,&imgid);
    luaL_ref(L,-2);
  }
  luaA_push(L,dt_lua_image_t,&group_id);
  lua_setfield(L,-2,"leader");
  return 1;
}
开发者ID:cherrot，项目名称:darktable，代码行数:20，代码来源:image.c


示例17: _view_map_filmstrip_activate_callback

static void _view_map_filmstrip_activate_callback(gpointer instance, gpointer user_data)
{
  dt_view_t *self = (dt_view_t*)user_data;
  dt_map_t *lib = (dt_map_t*)self->data;
  double longitude, latitude;
  int32_t imgid = 0;
  if ((imgid=dt_view_filmstrip_get_activated_imgid(darktable.view_manager))>0)
  {
    const dt_image_t *cimg = dt_image_cache_read_get(darktable.image_cache, imgid);
    longitude = cimg->longitude;
    latitude = cimg->latitude;
    dt_image_cache_read_release(darktable.image_cache, cimg);
    if(!isnan(longitude) && !isnan(latitude))
    {
      int zoom;
      g_object_get(G_OBJECT(lib->map), "zoom", &zoom, NULL);
      _view_map_center_on_location(self, longitude, latitude, zoom); // TODO: is it better to keep the zoom level or to zoom in? 16 is a nice close up.
    }
  }
}
开发者ID:chubinou，项目名称:darktable，代码行数:20，代码来源:map.c


示例18: dt_history_load_and_apply

int dt_history_load_and_apply(int imgid, gchar *filename, int history_only)
{
  int res = 0;
  const dt_image_t *cimg = dt_image_cache_read_get(darktable.image_cache, imgid);
  dt_image_t *img = dt_image_cache_write_get(darktable.image_cache, cimg);
  if(img)
  {
    if(dt_exif_xmp_read(img, filename, history_only))
      return 1;

    /* if current image in develop reload history */
    if(dt_dev_is_current_image(darktable.develop, imgid))
      dt_dev_reload_history_items (darktable.develop);

    dt_image_cache_write_release(darktable.image_cache, img, DT_IMAGE_CACHE_SAFE);
    dt_image_cache_read_release(darktable.image_cache, img);
    dt_mipmap_cache_remove(darktable.mipmap_cache, imgid);
  }
  return res;
}
开发者ID:yama1968，项目名称:darktable，代码行数:20，代码来源:history.c


示例19: dt_ratings_apply_to_selection

void dt_ratings_apply_to_selection (int rating)
{
  uint32_t count = dt_collection_get_selected_count(darktable.collection);
  if (count)
  {
    dt_control_log(ngettext("applying rating %d to %d image", "applying rating %d to %d images", count), rating, count);
#if 0 // not updating cache
    gchar query[1024]={0};
    g_snprintf(query,1024,
	       "update images set flags=(images.flags & ~7) | (7 & %d) where id in (select imgid from selected_images)",
	       rating
	       );
    DT_DEBUG_SQLITE3_EXEC(dt_database_get(darktable.db), query, NULL, NULL, NULL);
#endif

    /* for each selected image update rating */
    sqlite3_stmt *stmt;
    DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db), "select imgid from selected_images", -1, &stmt, NULL);
    while(sqlite3_step(stmt) == SQLITE_ROW)
    {
      const dt_image_t *cimg = dt_image_cache_read_get(darktable.image_cache, sqlite3_column_int(stmt, 0));
      dt_image_t *image = dt_image_cache_write_get(darktable.image_cache, cimg);
      image->flags = (image->flags & ~0x7) | (0x7 & rating);
      // synch through:
      dt_image_cache_write_release(darktable.image_cache, image, DT_IMAGE_CACHE_SAFE);
      dt_image_cache_read_release(darktable.image_cache, image);
    }
    sqlite3_finalize(stmt);

    /* redraw view */
    dt_control_queue_redraw_center();
  }
  else
    dt_control_log(_("no images selected to apply rating"));

}
开发者ID:sk1p，项目名称:darktable，代码行数:36，代码来源:ratings.c


示例20: luaA_to

static const dt_image_t*checkreadimage(lua_State*L,int index)
{
  dt_lua_image_t imgid;
  luaA_to(L,dt_lua_image_t,&imgid,index);
  return dt_image_cache_read_get(darktable.image_cache,imgid);
}
开发者ID:cherrot，项目名称:darktable，代码行数:6，代码来源:image.c



注：本文中的dt_image_cache_read_get函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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