#ifdef HAVE_CONFIG_H #include <config.h> #endif #include <libgnome/gnome-macros.h> #include <glib/gi18n.h> #include <gtk/gtk.h> #include "eog-info-view-exif.h" #if HAVE_EXIF #include <libexif/exif-entry.h> #include <libexif/exif-utils.h> typedef enum { EXIF_CATEGORY_CAMERA, EXIF_CATEGORY_IMAGE_DATA, EXIF_CATEGORY_IMAGE_TAKING_CONDITIONS, EXIF_CATEGORY_MAKER_NOTE, EXIF_CATEGORY_OTHER } 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" }, { 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 _EogInfoViewExifPrivate { GtkTreeModel *model; GHashTable *id_path_hash; /* saves the stringified GtkTreeModel path for a given EXIF entry id */ }; G_DEFINE_TYPE (EogInfoViewExif, eog_info_view_exif, EOG_TYPE_INFO_VIEW_DETAIL) static char* set_row_data (GtkTreeStore *store, char *path, char *parent, const char *attribute, const char *value); static void eog_info_view_exif_finalize (GObject *object) { EogInfoViewExif *instance = EOG_INFO_VIEW_EXIF (object); g_free (instance->priv); instance->priv = NULL; } static void eog_info_view_exif_dispose (GObject *object) { EogInfoViewExif *view; EogInfoViewExifPrivate *priv; view = EOG_INFO_VIEW_EXIF (object); priv = view->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; } } static void eog_info_view_exif_init (EogInfoViewExif *view) { EogInfoViewExifPrivate *priv; GtkTreeViewColumn *column; GtkCellRenderer *cell; int i; priv = g_new0 (EogInfoViewExifPrivate, 1); view->priv = 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); /* tag 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 (view), 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 (view), column); gtk_tree_view_set_rules_hint (GTK_TREE_VIEW (view), TRUE); 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); } gtk_tree_view_set_model (GTK_TREE_VIEW (view), GTK_TREE_MODEL (priv->model)); } static void eog_info_view_exif_class_init (EogInfoViewExifClass *klass) { GObjectClass *object_class = (GObjectClass*) klass; object_class->finalize = eog_info_view_exif_finalize; object_class->dispose = eog_info_view_exif_dispose; } 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; char *utf_attribute = NULL; char *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); } } } if (g_utf8_validate (attribute, -1, NULL)) { utf_attribute = g_strdup (attribute); } else { utf_attribute = g_locale_to_utf8 (attribute, -1, NULL, NULL, NULL); } gtk_tree_store_set (store, &iter, MODEL_COLUMN_ATTRIBUTE, utf_attribute, -1); g_free (utf_attribute); if (value != NULL) { if (g_utf8_validate (value, -1, NULL)) { utf_value = g_strdup (value); } else { utf_value = g_locale_to_utf8 (value, -1, NULL, NULL, NULL); } 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; EogInfoViewExif *view; EogInfoViewExifPrivate *priv; ExifCategory cat; char *path; char b[1024]; view = EOG_INFO_VIEW_EXIF (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 { 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); } static gboolean clear_single_value (GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data) { gtk_tree_store_set (GTK_TREE_STORE (model), iter, MODEL_COLUMN_VALUE, " ", -1); return FALSE; } void eog_info_view_exif_show_data (EogInfoViewExif *view, ExifData *data) { EogInfoViewExifPrivate *priv; g_return_if_fail (EOG_IS_INFO_VIEW_EXIF (view)); priv = view->priv; if (data == NULL) { gtk_tree_model_foreach (GTK_TREE_MODEL (priv->model), clear_single_value, NULL); } else { exif_data_foreach_content (data, exif_content_cb, view); } } #endif /* HAVE_EXIF */