From 8436f727bb98db48b70cb09b7246f2fdf5d22a60 Mon Sep 17 00:00:00 2001 From: Christopher James Lahey Date: Mon, 5 Mar 2001 16:01:46 +0000 Subject: New changed signal. 2001-03-05 Christopher James Lahey * gal-view-collection.c, gal-view-collection.h (gal_view_collection_changed): New changed signal. svn path=/trunk/; revision=8555 --- widgets/menus/gal-view-collection.c | 35 +++++++++++++++++++++++++++++++++-- 1 file changed, 33 insertions(+), 2 deletions(-) (limited to 'widgets/menus/gal-view-collection.c') diff --git a/widgets/menus/gal-view-collection.c b/widgets/menus/gal-view-collection.c index 6b110e2867..895b85c7c1 100644 --- a/widgets/menus/gal-view-collection.c +++ b/widgets/menus/gal-view-collection.c @@ -23,6 +23,7 @@ static GtkObjectClass *gal_view_collection_parent_class; enum { DISPLAY_VIEW, + CHANGED, LAST_SIGNAL }; @@ -46,6 +47,16 @@ gal_view_collection_display_view (GalViewCollection *collection, view); } +static void +gal_view_collection_changed (GalViewCollection *collection) +{ + g_return_if_fail (collection != NULL); + g_return_if_fail (GAL_IS_VIEW_COLLECTION (collection)); + + gtk_signal_emit (GTK_OBJECT (collection), + gal_view_collection_signals [CHANGED]); +} + static void gal_view_collection_item_free (GalViewCollectionItem *item) { @@ -93,11 +104,20 @@ gal_view_collection_class_init (GtkObjectClass *object_class) object_class->type, GTK_SIGNAL_OFFSET (GalViewCollectionClass, display_view), gtk_marshal_NONE__OBJECT, - GTK_TYPE_NONE, 1, GTK_TYPE_OBJECT); + GTK_TYPE_NONE, 1, GAL_VIEW_TYPE); + + gal_view_collection_signals [CHANGED] = + gtk_signal_new ("changed", + GTK_RUN_LAST, + object_class->type, + GTK_SIGNAL_OFFSET (GalViewCollectionClass, changed), + gtk_marshal_NONE__NONE, + GTK_TYPE_NONE, 0); gtk_object_class_add_signals (object_class, gal_view_collection_signals, LAST_SIGNAL); - klass->display_view = NULL; + klass->display_view = NULL; + klass->changed = NULL; } static void @@ -197,6 +217,8 @@ view_changed (GalView *view, { item->changed = TRUE; item->ever_changed = TRUE; + + gal_view_collection_changed(item->collection); } static GalViewCollectionItem * @@ -214,6 +236,7 @@ load_single_file (GalViewCollection *collection, item->title = e_xml_get_string_prop_by_name(node, "title"); item->filename = e_xml_get_string_prop_by_name(node, "filename"); item->type = e_xml_get_string_prop_by_name(node, "type"); + item->collection = collection; if (item->filename) { GalViewFactory *factory; GList *factories; @@ -483,6 +506,7 @@ gal_view_collection_append (GalViewCollection *collection, item->id = gal_view_generate_id(collection, view); item->filename = g_strdup_printf("%s.galview", item->id); item->view = view; + item->collection = collection; gtk_object_ref(GTK_OBJECT(view)); gtk_signal_connect(GTK_OBJECT(item->view), "changed", @@ -491,6 +515,8 @@ gal_view_collection_append (GalViewCollection *collection, collection->view_data = g_renew(GalViewCollectionItem *, collection->view_data, collection->view_count + 1); collection->view_data[collection->view_count] = item; collection->view_count ++; + + gal_view_collection_changed(collection); } void @@ -509,6 +535,8 @@ gal_view_collection_delete_view (GalViewCollection *collection, } else { gal_view_collection_item_free (item); } + + gal_view_collection_changed(collection); } void @@ -527,6 +555,7 @@ gal_view_collection_copy_view (GalViewCollection *collection, item->id = gal_view_generate_id(collection, view); item->filename = g_strdup_printf("%s.galview", item->id); item->view = gal_view_clone(view); + item->collection = collection; gtk_signal_connect(GTK_OBJECT(item->view), "changed", GTK_SIGNAL_FUNC(view_changed), item); @@ -534,4 +563,6 @@ gal_view_collection_copy_view (GalViewCollection *collection, collection->view_data = g_renew(GalViewCollectionItem *, collection->view_data, collection->view_count + 1); collection->view_data[collection->view_count] = item; collection->view_count ++; + + gal_view_collection_changed(collection); } -- cgit