Add as_app_remove_category()

This allows us to remove previously-added categories.

2 files changed, 23 insertions, 0 deletions

diff --git a/libappstream-glib/as-app.c b/libappstream-glib/as-app.c
index b4e7ce6..6b60afa 100644
--- a/libappstream-glib/as-app.c
+++ b/libappstream-glib/as-app.c
@@ -2792,6 +2792,27 @@ as_app_add_category (AsApp *app, const gchar *category)
 	g_ptr_array_add (priv->categories, as_ref_string_new (category));
 }
 
+/**
+ * as_app_remove_category:
+ * @app: a #AsApp instance.
+ * @category: the category.
+ *
+ * Removed a menu category from the application.
+ *
+ * Since: 0.6.13
+ **/
+void
+as_app_remove_category (AsApp *app, const gchar *category)
+{
+	AsAppPrivate *priv = GET_PRIVATE (app);
+	for (guint i = 0; i < priv->categories->len; i++) {
+		const gchar *tmp = g_ptr_array_index (priv->categories, i);
+		if (g_strcmp0 (tmp, category) == 0) {
+			g_ptr_array_remove (priv->categories, (gpointer) tmp);
+			break;
+		}
+	}
+}
 
 /**
  * as_app_add_compulsory_for_desktop:
diff --git a/libappstream-glib/as-app.h b/libappstream-glib/as-app.h
index b1e3707..35c3849 100644
--- a/libappstream-glib/as-app.h
+++ b/libappstream-glib/as-app.h
@@ -611,6 +611,8 @@ void		 as_app_set_priority		(AsApp		*app,
 						 gint		 priority);
 void		 as_app_add_category		(AsApp		*app,
 						 const gchar	*category);
+void		 as_app_remove_category		(AsApp		*app,
+						 const gchar	*category);
 void		 as_app_add_keyword		(AsApp		*app,
 						 const gchar	*locale,
 						 const gchar	*keyword);