[gthumb/ext] [photo importer] add tags to the imported images

[Paolo Bacchilega <paobac src gnome org>]

commit ae7c38ae612cc59a5e3ad2665595cc0e5df87c11
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Wed Aug 19 19:42:05 2009 +0200

    [photo importer] add tags to the imported images

 extensions/exiv2/exiv2.extension.in.in         |    2 +-
 extensions/exiv2/gth-metadata-provider-exiv2.c |    1 +
 extensions/photo_importer/gth-import-task.c    |   37 ++++++++++++++++++++---
 gthumb/gth-string-list.c                       |   19 ++++++++++++
 gthumb/gth-string-list.h                       |   11 ++++---
 5 files changed, 59 insertions(+), 11 deletions(-)
---
diff --git a/extensions/exiv2/exiv2.extension.in.in b/extensions/exiv2/exiv2.extension.in.in
index 596a656..f24eab5 100644
--- a/extensions/exiv2/exiv2.extension.in.in
+++ b/extensions/exiv2/exiv2.extension.in.in
@@ -6,6 +6,6 @@ Copyright=Copyright © 2009 The Free Software Foundation, Inc.
 Version=1.0
 
 [Loader]
-After=image_rotation
 Type=module
 File=%LIBRARY%
+After=image_rotation
diff --git a/extensions/exiv2/gth-metadata-provider-exiv2.c b/extensions/exiv2/gth-metadata-provider-exiv2.c
index f0b946d..77e9105 100644
--- a/extensions/exiv2/gth-metadata-provider-exiv2.c
+++ b/extensions/exiv2/gth-metadata-provider-exiv2.c
@@ -82,6 +82,7 @@ gth_metadata_provider_exiv2_write (GthMetadataProvider *self,
 				   GthFileData         *file_data,
 				   const char          *attributes)
 {
+	/* FIXME */
 }
 
 
diff --git a/extensions/photo_importer/gth-import-task.c b/extensions/photo_importer/gth-import-task.c
index 70af240..a80f291 100644
--- a/extensions/photo_importer/gth-import-task.c
+++ b/extensions/photo_importer/gth-import-task.c
@@ -24,6 +24,7 @@
 #include <extensions/image_rotation/rotation-utils.h>
 #include "gth-import-task.h"
 
+
 struct _GthImportTaskPrivate {
 	GthBrowser        *browser;
 	GList             *files;
@@ -77,16 +78,42 @@ import_next_file (GthImportTask *self)
 
 
 static void
+write_metadata_ready_func (GError   *error,
+			   gpointer  user_data)
+{
+	GthImportTask *self = user_data;
+
+	if (error != NULL)
+		g_clear_error (&error);
+
+	import_next_file (self);
+}
+
+
+static void
 transformation_ready_cb (GError   *error,
 			 gpointer  user_data)
 {
 	GthImportTask *self = user_data;
+	GthStringList *tag_list;
+	GList         *file_list;
 
-	/*
-	 * FIXME: add tags
-	 */
+	if (self->priv->tags[0] == NULL) {
+		import_next_file (self);
+		return;
+	}
 
-	import_next_file (self);
+	tag_list = gth_string_list_new_from_strv (self->priv->tags);
+	g_file_info_set_attribute_object (self->priv->destination_file->info, "comment::categories", G_OBJECT (tag_list));
+	file_list = g_list_prepend (NULL, self->priv->destination_file);
+	_g_write_metadata_async (file_list,
+				 "comment::categories",
+				 self->priv->cancellable,
+				 write_metadata_ready_func,
+				 self);
+
+	g_list_free (file_list);
+	g_object_unref (tag_list);
 }
 
 
@@ -130,7 +157,7 @@ copy_ready_cb (GError   *error,
 	}
 
 	if (! appling_tranformation)
-		import_next_file (self);
+		transformation_ready_cb (NULL, self);
 }
 
 
diff --git a/gthumb/gth-string-list.c b/gthumb/gth-string-list.c
index 7e4172e..50766a3 100644
--- a/gthumb/gth-string-list.c
+++ b/gthumb/gth-string-list.c
@@ -94,6 +94,25 @@ gth_string_list_new (GList *list)
 
 
 GthStringList *
+gth_string_list_new_from_strv (char **strv)
+{
+	GthStringList *string_list;
+	int            i;
+
+	string_list = g_object_new (GTH_TYPE_STRING_LIST, NULL);
+	if (strv != NULL) {
+		for (i = 0; strv[i] != NULL; i++)
+			string_list->priv->list = g_list_prepend (string_list->priv->list, g_strdup (strv[i]));
+		string_list->priv->list = g_list_reverse (string_list->priv->list);
+	}
+	else
+		string_list->priv->list = NULL;
+
+	return string_list;
+}
+
+
+GthStringList *
 gth_string_list_new_from_ptr_array (GPtrArray *array)
 {
 	GthStringList *string_list;
diff --git a/gthumb/gth-string-list.h b/gthumb/gth-string-list.h
index 4bd9fa5..c49da1f 100644
--- a/gthumb/gth-string-list.h
+++ b/gthumb/gth-string-list.h
@@ -49,11 +49,12 @@ struct _GthStringListClass {
 };
 
 GType             gth_string_list_get_type            (void);
-GthStringList *   gth_string_list_new                 (GList         *list);
-GthStringList *   gth_string_list_new_from_ptr_array  (GPtrArray     *array);
-GList *           gth_string_list_get_list            (GthStringList *list);
-char *            gth_string_list_join                (GthStringList *list,
-						       const char    *separator);
+GthStringList *   gth_string_list_new                 (GList          *list);
+GthStringList *   gth_string_list_new_from_strv       (char          **strv);
+GthStringList *   gth_string_list_new_from_ptr_array  (GPtrArray      *array);
+GList *           gth_string_list_get_list            (GthStringList  *list);
+char *            gth_string_list_join                (GthStringList  *list,
+						       const char     *separator);
 
 G_END_DECLS