Author: abrander
Date: 2009-08-05 17:59:43 +0200 (Wed, 05 Aug 2009)
New Revision: 2604
Modified:
trunk/librawstudio/rs-filter.c
trunk/librawstudio/rs-filter.h
Log:
Added rs_filter_get_recursive().
Modified: trunk/librawstudio/rs-filter.c
===================================================================
--- trunk/librawstudio/rs-filter.c 2009-08-05 15:50:28 UTC (rev 2603)
+++ trunk/librawstudio/rs-filter.c 2009-08-05 15:59:43 UTC (rev 2604)
@@ -342,6 +342,44 @@
}
/**
+ * Get a GObject property from a RSFilter chain recursively
+ * @param filter A RSFilter
+ * @param ... Pairs of property names and a return pointers followed by NULL
+ */
+void
+rs_filter_get_recursive(RSFilter *filter, ...)
+{
+ va_list ap;
+ gchar *property_name;
+ gpointer property_ret;
+ RSFilter *current_filter;
+
+ g_assert(RS_IS_FILTER(filter));
+
+ va_start(ap, filter);
+
+ /* Loop through all properties */
+ while ((property_name = va_arg(ap, gchar *)))
+ {
+ property_ret = va_arg(ap, gpointer);
+
+ g_assert(property_ret != NULL);
+
+ current_filter = filter;
+ /* Iterate through all filter previous to filter */
+ do {
+ if
(g_object_class_find_property(G_OBJECT_GET_CLASS(current_filter),
property_name))
+ {
+ g_object_get(current_filter, property_name,
property_ret, NULL);
+ break;
+ }
+ } while (RS_IS_FILTER(current_filter =
current_filter->previous));
+ }
+
+ va_end(ap);
+}
+
+/**
* Set enabled state of a RSFilter
* @param filter A RSFilter
* @param enabled TRUE to enable filter, FALSE to disable
Modified: trunk/librawstudio/rs-filter.h
===================================================================
--- trunk/librawstudio/rs-filter.h 2009-08-05 15:50:28 UTC (rev 2603)
+++ trunk/librawstudio/rs-filter.h 2009-08-05 15:59:43 UTC (rev 2604)
@@ -166,6 +166,13 @@
extern gint rs_filter_get_height(RSFilter *filter);
/**
+ * Get a GObject property from a RSFilter chain recursively
+ * @param filter A RSFilter
+ * @param ... Pairs of property names and a return pointers followed by NULL
+ */
+extern void rs_filter_get_recursive(RSFilter *filter, ...);
+
+/**
* Set enabled state of a RSFilter
* @param filter A RSFilter
* @param enabled TRUE to enable filter, FALSE to disable
_______________________________________________
Rawstudio-commit mailing list
[email protected]
http://rawstudio.org/cgi-bin/mailman/listinfo/rawstudio-commit
