/* Eye Of Gnome - EOG Image Exif Details * * Copyright (C) 2006 The Free Software Foundation * * Author: Lucas Rocha * * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifdef HAVE_CONFIG_H #include #endif #include "eog-exif-details.h" #include "eog-util.h" #if HAVE_EXIF #include #include #endif #if HAVE_EXEMPI #include #include #endif #include #include #include #define EOG_EXIF_DETAILS_GET_PRIVATE(object) \ (G_TYPE_INSTANCE_GET_PRIVATE ((object), EOG_TYPE_EXIF_DETAILS, EogExifDetailsPrivate)) G_DEFINE_TYPE (EogExifDetails, eog_exif_details, GTK_TYPE_TREE_VIEW) typedef enum { EXIF_CATEGORY_CAMERA, EXIF_CATEGORY_IMAGE_DATA, EXIF_CATEGORY_IMAGE_TAKING_CONDITIONS, EXIF_CATEGORY_MAKER_NOTE, EXIF_CATEGORY_OTHER, #ifdef HAVE_EXEMPI XMP_CATEGORY_EXIF, XMP_CATEGORY_IPTC, XMP_CATEGORY_RIGHTS, XMP_CATEGORY_OTHER #endif } ExifCategory; typedef struct { char *label; char *path; } ExifCategoryInfo; static ExifCategoryInfo exif_categories[] = { { N_("Camera"), "0" }, { N_("Image Data"), "1" }, { N_("Image Taking Conditions"), "2" }, { N_("Maker Note"), "3" }, { N_("Other"), "4" }, #ifdef HAVE_EXEMPI { N_("XMP Exif"), "5" }, { N_("XMP IPTC"), "6" }, { N_("XMP Rights Management"), "7" }, { N_("XMP Other"), "8" }, #endif { NULL, NULL } }; typedef struct { int id; ExifCategory category; } ExifTagCategory; static ExifTagCategory exif_tag_category_map[] = { { EXIF_TAG_INTEROPERABILITY_INDEX, EXIF_CATEGORY_CAMERA}, { EXIF_TAG_INTEROPERABILITY_VERSION, EXIF_CATEGORY_CAMERA}, { EXIF_TAG_IMAGE_WIDTH, EXIF_CATEGORY_IMAGE_DATA}, { EXIF_TAG_IMAGE_LENGTH , EXIF_CATEGORY_IMAGE_DATA}, { EXIF_TAG_BITS_PER_SAMPLE ,EXIF_CATEGORY_CAMERA }, { EXIF_TAG_COMPRESSION , EXIF_CATEGORY_IMAGE_DATA}, { EXIF_TAG_PHOTOMETRIC_INTERPRETATION , EXIF_CATEGORY_OTHER}, { EXIF_TAG_FILL_ORDER , EXIF_CATEGORY_OTHER}, { EXIF_TAG_DOCUMENT_NAME , EXIF_CATEGORY_IMAGE_DATA}, { EXIF_TAG_IMAGE_DESCRIPTION , EXIF_CATEGORY_IMAGE_DATA}, { EXIF_TAG_MAKE , EXIF_CATEGORY_CAMERA}, { EXIF_TAG_MODEL , EXIF_CATEGORY_CAMERA}, { EXIF_TAG_STRIP_OFFSETS , EXIF_CATEGORY_IMAGE_DATA}, { EXIF_TAG_ORIENTATION , EXIF_CATEGORY_IMAGE_DATA}, { EXIF_TAG_SAMPLES_PER_PIXEL , EXIF_CATEGORY_CAMERA}, { EXIF_TAG_ROWS_PER_STRIP , EXIF_CATEGORY_CAMERA}, { EXIF_TAG_STRIP_BYTE_COUNTS , EXIF_CATEGORY_CAMERA}, { EXIF_TAG_X_RESOLUTION , EXIF_CATEGORY_CAMERA}, { EXIF_TAG_Y_RESOLUTION , EXIF_CATEGORY_CAMERA}, { EXIF_TAG_PLANAR_CONFIGURATION , EXIF_CATEGORY_OTHER}, { EXIF_TAG_RESOLUTION_UNIT , EXIF_CATEGORY_CAMERA}, { EXIF_TAG_TRANSFER_FUNCTION , EXIF_CATEGORY_OTHER}, { EXIF_TAG_SOFTWARE , EXIF_CATEGORY_CAMERA}, { EXIF_TAG_DATE_TIME , EXIF_CATEGORY_IMAGE_DATA}, { EXIF_TAG_ARTIST , EXIF_CATEGORY_IMAGE_DATA}, { EXIF_TAG_WHITE_POINT , EXIF_CATEGORY_IMAGE_TAKING_CONDITIONS}, { EXIF_TAG_PRIMARY_CHROMATICITIES, EXIF_CATEGORY_OTHER}, { EXIF_TAG_TRANSFER_RANGE , EXIF_CATEGORY_OTHER}, { EXIF_TAG_JPEG_PROC , EXIF_CATEGORY_OTHER}, { EXIF_TAG_JPEG_INTERCHANGE_FORMAT, EXIF_CATEGORY_OTHER}, { EXIF_TAG_JPEG_INTERCHANGE_FORMAT_LENGTH, }, { EXIF_TAG_YCBCR_COEFFICIENTS , EXIF_CATEGORY_IMAGE_DATA}, { EXIF_TAG_YCBCR_SUB_SAMPLING , EXIF_CATEGORY_IMAGE_DATA}, { EXIF_TAG_YCBCR_POSITIONING , EXIF_CATEGORY_IMAGE_DATA}, { EXIF_TAG_REFERENCE_BLACK_WHITE, EXIF_CATEGORY_IMAGE_TAKING_CONDITIONS}, { EXIF_TAG_RELATED_IMAGE_FILE_FORMAT,EXIF_CATEGORY_OTHER}, { EXIF_TAG_RELATED_IMAGE_WIDTH , EXIF_CATEGORY_OTHER}, { EXIF_TAG_RELATED_IMAGE_LENGTH , EXIF_CATEGORY_OTHER}, { EXIF_TAG_CFA_REPEAT_PATTERN_DIM, EXIF_CATEGORY_OTHER}, { EXIF_TAG_CFA_PATTERN , EXIF_CATEGORY_OTHER}, { EXIF_TAG_BATTERY_LEVEL , EXIF_CATEGORY_OTHER}, { EXIF_TAG_COPYRIGHT , EXIF_CATEGORY_IMAGE_DATA}, { EXIF_TAG_EXPOSURE_TIME , EXIF_CATEGORY_IMAGE_TAKING_CONDITIONS}, { EXIF_TAG_FNUMBER , EXIF_CATEGORY_IMAGE_TAKING_CONDITIONS}, { EXIF_TAG_IPTC_NAA , EXIF_CATEGORY_OTHER}, { EXIF_TAG_EXIF_IFD_POINTER , EXIF_CATEGORY_OTHER}, { EXIF_TAG_INTER_COLOR_PROFILE , EXIF_CATEGORY_OTHER}, { EXIF_TAG_EXPOSURE_PROGRAM , EXIF_CATEGORY_IMAGE_TAKING_CONDITIONS}, { EXIF_TAG_SPECTRAL_SENSITIVITY , EXIF_CATEGORY_IMAGE_TAKING_CONDITIONS}, { EXIF_TAG_GPS_INFO_IFD_POINTER , EXIF_CATEGORY_OTHER}, { EXIF_TAG_ISO_SPEED_RATINGS , EXIF_CATEGORY_IMAGE_DATA}, { EXIF_TAG_OECF , EXIF_CATEGORY_OTHER}, { EXIF_TAG_EXIF_VERSION , EXIF_CATEGORY_CAMERA}, { EXIF_TAG_DATE_TIME_ORIGINAL , EXIF_CATEGORY_IMAGE_DATA}, { EXIF_TAG_DATE_TIME_DIGITIZED , EXIF_CATEGORY_IMAGE_DATA}, { EXIF_TAG_COMPONENTS_CONFIGURATION , EXIF_CATEGORY_CAMERA}, { EXIF_TAG_COMPRESSED_BITS_PER_PIXEL, EXIF_CATEGORY_CAMERA}, { EXIF_TAG_SHUTTER_SPEED_VALUE , EXIF_CATEGORY_IMAGE_TAKING_CONDITIONS}, { EXIF_TAG_APERTURE_VALUE , EXIF_CATEGORY_IMAGE_TAKING_CONDITIONS}, { EXIF_TAG_BRIGHTNESS_VALUE , EXIF_CATEGORY_IMAGE_TAKING_CONDITIONS}, { EXIF_TAG_EXPOSURE_BIAS_VALUE , EXIF_CATEGORY_IMAGE_TAKING_CONDITIONS}, { EXIF_TAG_MAX_APERTURE_VALUE , EXIF_CATEGORY_IMAGE_TAKING_CONDITIONS}, { EXIF_TAG_SUBJECT_DISTANCE , EXIF_CATEGORY_IMAGE_TAKING_CONDITIONS}, { EXIF_TAG_METERING_MODE , EXIF_CATEGORY_IMAGE_TAKING_CONDITIONS}, { EXIF_TAG_LIGHT_SOURCE , EXIF_CATEGORY_IMAGE_TAKING_CONDITIONS}, { EXIF_TAG_FLASH , EXIF_CATEGORY_IMAGE_TAKING_CONDITIONS}, { EXIF_TAG_FOCAL_LENGTH , EXIF_CATEGORY_IMAGE_TAKING_CONDITIONS}, { EXIF_TAG_SUBJECT_AREA , EXIF_CATEGORY_IMAGE_TAKING_CONDITIONS}, { EXIF_TAG_MAKER_NOTE , EXIF_CATEGORY_OTHER}, { EXIF_TAG_USER_COMMENT , EXIF_CATEGORY_IMAGE_DATA}, { EXIF_TAG_SUBSEC_TIME , EXIF_CATEGORY_OTHER}, { EXIF_TAG_SUB_SEC_TIME_ORIGINAL, EXIF_CATEGORY_OTHER}, { EXIF_TAG_SUB_SEC_TIME_DIGITIZED, EXIF_CATEGORY_OTHER}, { EXIF_TAG_FLASH_PIX_VERSION , EXIF_CATEGORY_OTHER}, { EXIF_TAG_COLOR_SPACE , EXIF_CATEGORY_OTHER}, { EXIF_TAG_PIXEL_X_DIMENSION , EXIF_CATEGORY_IMAGE_DATA}, { EXIF_TAG_PIXEL_Y_DIMENSION , EXIF_CATEGORY_IMAGE_DATA}, { EXIF_TAG_RELATED_SOUND_FILE , EXIF_CATEGORY_OTHER}, { EXIF_TAG_INTEROPERABILITY_IFD_POINTER, EXIF_CATEGORY_OTHER}, { EXIF_TAG_FLASH_ENERGY ,EXIF_CATEGORY_OTHER }, { EXIF_TAG_SPATIAL_FREQUENCY_RESPONSE, EXIF_CATEGORY_OTHER}, { EXIF_TAG_FOCAL_PLANE_X_RESOLUTION, EXIF_CATEGORY_CAMERA}, { EXIF_TAG_FOCAL_PLANE_Y_RESOLUTION, EXIF_CATEGORY_CAMERA}, { EXIF_TAG_FOCAL_PLANE_RESOLUTION_UNIT, EXIF_CATEGORY_CAMERA}, { EXIF_TAG_SUBJECT_LOCATION, EXIF_CATEGORY_OTHER}, { EXIF_TAG_EXPOSURE_INDEX, EXIF_CATEGORY_IMAGE_TAKING_CONDITIONS}, { EXIF_TAG_SENSING_METHOD, EXIF_CATEGORY_IMAGE_TAKING_CONDITIONS}, { EXIF_TAG_FILE_SOURCE , EXIF_CATEGORY_OTHER}, { EXIF_TAG_SCENE_TYPE, EXIF_CATEGORY_IMAGE_TAKING_CONDITIONS}, { EXIF_TAG_NEW_CFA_PATTERN, EXIF_CATEGORY_OTHER}, { EXIF_TAG_CUSTOM_RENDERED, EXIF_CATEGORY_OTHER}, { EXIF_TAG_EXPOSURE_MODE, EXIF_CATEGORY_IMAGE_TAKING_CONDITIONS}, { EXIF_TAG_WHITE_BALANCE, EXIF_CATEGORY_IMAGE_TAKING_CONDITIONS}, { EXIF_TAG_DIGITAL_ZOOM_RATIO, EXIF_CATEGORY_IMAGE_TAKING_CONDITIONS}, { EXIF_TAG_FOCAL_LENGTH_IN_35MM_FILM, EXIF_CATEGORY_CAMERA}, { EXIF_TAG_SCENE_CAPTURE_TYPE , EXIF_CATEGORY_IMAGE_TAKING_CONDITIONS}, { EXIF_TAG_GAIN_CONTROL , EXIF_CATEGORY_IMAGE_TAKING_CONDITIONS}, { EXIF_TAG_CONTRAST , EXIF_CATEGORY_IMAGE_TAKING_CONDITIONS}, { EXIF_TAG_SATURATION , EXIF_CATEGORY_IMAGE_TAKING_CONDITIONS}, { EXIF_TAG_SHARPNESS , EXIF_CATEGORY_IMAGE_TAKING_CONDITIONS}, { EXIF_TAG_DEVICE_SETTING_DESCRIPTION, EXIF_CATEGORY_CAMERA}, { EXIF_TAG_SUBJECT_DISTANCE_RANGE, EXIF_CATEGORY_IMAGE_TAKING_CONDITIONS}, { EXIF_TAG_IMAGE_UNIQUE_ID , EXIF_CATEGORY_IMAGE_DATA}, { -1, -1 } }; #define MODEL_COLUMN_ATTRIBUTE 0 #define MODEL_COLUMN_VALUE 1 struct _EogExifDetailsPrivate { GtkTreeModel *model; GHashTable *id_path_hash; GHashTable *id_path_hash_mnote; }; static char* set_row_data (GtkTreeStore *store, char *path, char *parent, const char *attribute, const char *value); static void eog_exif_details_reset (EogExifDetails *exif_details); static void eog_exif_details_dispose (GObject *object) { EogExifDetailsPrivate *priv; priv = EOG_EXIF_DETAILS (object)->priv; if (priv->model) { g_object_unref (priv->model); priv->model = NULL; } if (priv->id_path_hash) { g_hash_table_destroy (priv->id_path_hash); priv->id_path_hash = NULL; } if (priv->id_path_hash_mnote) { g_hash_table_destroy (priv->id_path_hash_mnote); priv->id_path_hash_mnote = NULL; } G_OBJECT_CLASS (eog_exif_details_parent_class)->dispose (object); } static void eog_exif_details_init (EogExifDetails *exif_details) { EogExifDetailsPrivate *priv; GtkTreeViewColumn *column; GtkCellRenderer *cell; exif_details->priv = EOG_EXIF_DETAILS_GET_PRIVATE (exif_details); priv = exif_details->priv; priv->model = GTK_TREE_MODEL (gtk_tree_store_new (2, G_TYPE_STRING, G_TYPE_STRING)); priv->id_path_hash = g_hash_table_new_full (g_direct_hash, g_direct_equal, NULL, g_free); priv->id_path_hash_mnote = g_hash_table_new_full (g_direct_hash, g_direct_equal, NULL, g_free); /* Tag name column */ cell = gtk_cell_renderer_text_new (); column = gtk_tree_view_column_new_with_attributes (_("Tag"), cell, "text", MODEL_COLUMN_ATTRIBUTE, NULL); gtk_tree_view_append_column (GTK_TREE_VIEW (exif_details), column); /* Value column */ cell = gtk_cell_renderer_text_new (); column = gtk_tree_view_column_new_with_attributes (_("Value"), cell, "text", MODEL_COLUMN_VALUE, NULL); gtk_tree_view_append_column (GTK_TREE_VIEW (exif_details), column); gtk_tree_view_set_rules_hint (GTK_TREE_VIEW (exif_details), TRUE); eog_exif_details_reset (exif_details); gtk_tree_view_set_model (GTK_TREE_VIEW (exif_details), GTK_TREE_MODEL (priv->model)); } static void eog_exif_details_class_init (EogExifDetailsClass *klass) { GObjectClass *object_class = (GObjectClass*) klass; object_class->dispose = eog_exif_details_dispose; g_type_class_add_private (object_class, sizeof (EogExifDetailsPrivate)); } static ExifCategory get_exif_category (ExifEntry *entry) { ExifCategory cat = EXIF_CATEGORY_OTHER; int i; for (i = 0; exif_tag_category_map [i].id != -1; i++) { if (exif_tag_category_map[i].id == (int) entry->tag) { cat = exif_tag_category_map[i].category; break; } } return cat; } static char* set_row_data (GtkTreeStore *store, char *path, char *parent, const char *attribute, const char *value) { GtkTreeIter iter; gchar *utf_attribute = NULL; gchar *utf_value = NULL; gboolean iter_valid = FALSE; if (!attribute) return NULL; if (path != NULL) { iter_valid = gtk_tree_model_get_iter_from_string (GTK_TREE_MODEL (store), &iter, path); } if (!iter_valid) { GtkTreePath *tree_path; GtkTreeIter parent_iter; gboolean parent_valid = FALSE; if (parent != NULL) { parent_valid = gtk_tree_model_get_iter_from_string (GTK_TREE_MODEL (store), &parent_iter, parent); } gtk_tree_store_append (store, &iter, parent_valid ? &parent_iter : NULL); if (path == NULL) { tree_path = gtk_tree_model_get_path (GTK_TREE_MODEL (store), &iter); if (tree_path != NULL) { path = gtk_tree_path_to_string (tree_path); gtk_tree_path_free (tree_path); } } } utf_attribute = eog_util_make_valid_utf8 (attribute); gtk_tree_store_set (store, &iter, MODEL_COLUMN_ATTRIBUTE, utf_attribute, -1); g_free (utf_attribute); if (value != NULL) { utf_value = eog_util_make_valid_utf8 (value); gtk_tree_store_set (store, &iter, MODEL_COLUMN_VALUE, utf_value, -1); g_free (utf_value); } return path; } static void exif_entry_cb (ExifEntry *entry, gpointer data) { GtkTreeStore *store; EogExifDetails *view; EogExifDetailsPrivate *priv; ExifCategory cat; char *path; char b[1024]; view = EOG_EXIF_DETAILS (data); priv = view->priv; store = GTK_TREE_STORE (gtk_tree_view_get_model (GTK_TREE_VIEW (view))); path = g_hash_table_lookup (priv->id_path_hash, GINT_TO_POINTER (entry->tag)); if (path != NULL) { set_row_data (store, path, NULL, exif_tag_get_name (entry->tag), exif_entry_get_value (entry, b, sizeof(b))); } else { ExifMnoteData *mnote = (entry->tag == EXIF_TAG_MAKER_NOTE ? exif_data_get_mnote_data (entry->parent->parent) : 0); if (mnote) { // Supported MakerNote Found unsigned int i, c = exif_mnote_data_count (mnote); for (i = 0; i < c; i++) { path = g_hash_table_lookup (priv->id_path_hash_mnote, GINT_TO_POINTER (i)); if (path != NULL) { set_row_data (store, path, NULL, exif_mnote_data_get_title (mnote, i), exif_mnote_data_get_value (mnote, i, b, sizeof(b))); } else { path = set_row_data (store, NULL, exif_categories[EXIF_CATEGORY_MAKER_NOTE].path, exif_mnote_data_get_title (mnote, i), exif_mnote_data_get_value (mnote, i, b, sizeof(b))); g_hash_table_insert (priv->id_path_hash_mnote, GINT_TO_POINTER (i), path); } } } else { cat = get_exif_category (entry); path = set_row_data (store, NULL, exif_categories[cat].path, exif_tag_get_name (entry->tag), exif_entry_get_value (entry, b, sizeof(b))); g_hash_table_insert (priv->id_path_hash, GINT_TO_POINTER (entry->tag), path); } } } static void exif_content_cb (ExifContent *content, gpointer data) { exif_content_foreach_entry (content, exif_entry_cb, data); } GtkWidget * eog_exif_details_new () { GObject *object; object = g_object_new (EOG_TYPE_EXIF_DETAILS, NULL); return GTK_WIDGET (object); } static void eog_exif_details_reset (EogExifDetails *exif_details) { int i; EogExifDetailsPrivate *priv = exif_details->priv; gtk_tree_store_clear (GTK_TREE_STORE (priv->model)); g_hash_table_remove_all (priv->id_path_hash); g_hash_table_remove_all (priv->id_path_hash_mnote); for (i = 0; exif_categories [i].label != NULL; i++) { char *translated_string; translated_string = gettext (exif_categories[i].label); set_row_data (GTK_TREE_STORE (priv->model), exif_categories[i].path, NULL, translated_string, NULL); } } void eog_exif_details_update (EogExifDetails *exif_details, ExifData *data) { EogExifDetailsPrivate *priv; g_return_if_fail (EOG_IS_EXIF_DETAILS (exif_details)); priv = exif_details->priv; eog_exif_details_reset (exif_details); if (data) { exif_data_foreach_content (data, exif_content_cb, exif_details); } } #ifdef HAVE_EXEMPI typedef struct { const char *id; ExifCategory category; } XmpNsCategory; static XmpNsCategory xmp_ns_category_map[] = { { NS_EXIF, XMP_CATEGORY_EXIF}, { NS_TIFF, XMP_CATEGORY_EXIF}, { NS_XAP, XMP_CATEGORY_EXIF}, { NS_XAP_RIGHTS, XMP_CATEGORY_RIGHTS}, { NS_EXIF_AUX, XMP_CATEGORY_EXIF}, { NS_DC, XMP_CATEGORY_IPTC}, { NS_IPTC4XMP, XMP_CATEGORY_IPTC}, { NS_CC, XMP_CATEGORY_RIGHTS}, { NULL, -1} }; static ExifCategory get_xmp_category (XmpStringPtr schema) { ExifCategory cat = XMP_CATEGORY_OTHER; const char *s = xmp_string_cstr(schema); int i; for (i = 0; xmp_ns_category_map[i].id != NULL; i++) { if (strcmp (xmp_ns_category_map[i].id, s) == 0) { cat = xmp_ns_category_map[i].category; break; } } return cat; } static void xmp_entry_insert (EogExifDetails *view, XmpStringPtr xmp_schema, XmpStringPtr xmp_path, XmpStringPtr xmp_prop) { GtkTreeStore *store; EogExifDetailsPrivate *priv; ExifCategory cat; char *path; gchar *key; priv = view->priv; key = g_strdup_printf ("%s:%s", xmp_string_cstr (xmp_schema), xmp_string_cstr(xmp_path)); store = GTK_TREE_STORE (gtk_tree_view_get_model (GTK_TREE_VIEW (view))); path = g_hash_table_lookup (priv->id_path_hash, key); if (path != NULL) { set_row_data (store, path, NULL, xmp_string_cstr (xmp_path), xmp_string_cstr (xmp_prop)); g_free(key); } else { cat = get_xmp_category (xmp_schema); path = set_row_data (store, NULL, exif_categories[cat].path, xmp_string_cstr(xmp_path), xmp_string_cstr(xmp_prop)); g_hash_table_insert (priv->id_path_hash, key, path); } } void eog_exif_details_xmp_update (EogExifDetails *view, XmpPtr data) { EogExifDetailsPrivate *priv; g_return_if_fail (EOG_IS_EXIF_DETAILS (view)); priv = view->priv; if (data) { XmpIteratorPtr iter = xmp_iterator_new(data, NULL, NULL, XMP_ITER_JUSTLEAFNODES); XmpStringPtr the_schema = xmp_string_new (); XmpStringPtr the_path = xmp_string_new (); XmpStringPtr the_prop = xmp_string_new (); while (xmp_iterator_next (iter, the_schema, the_path, the_prop, NULL)) { xmp_entry_insert (view, the_schema, the_path, the_prop); } xmp_string_free (the_prop); xmp_string_free (the_path); xmp_string_free (the_schema); xmp_iterator_free (iter); } } #endif