Add prefs_apply(), which lets us apply preferences (specifically,

trigger a module's callback) for a specific module.

svn path=/trunk/; revision=19487

epan/prefs.c

@@ -396,6 +396,19 @@ prefs_apply_all(void)
 	g_list_foreach(modules, call_apply_cb, NULL);
 }
 
+/*
+ * Call the "apply" callback function for a specific module if any of
+ * its preferences have changed, and then clear the flag saying its
+ * preferences have changed, as the module has been notified of that
+ * fact.
+ */
+void
+prefs_apply(module_t *module)
+{
+	if (module && module->prefs_changed)
+		call_apply_cb(module, NULL);
+}
+
 /*
  * Register a preference in a module's list of preferences.
  * If it has a title, give it an ordinal number; otherwise, it's a

epan/prefs.h

@@ -235,6 +235,14 @@ extern guint prefs_modules_foreach(module_cb callback, gpointer user_data);
  */
 extern void prefs_apply_all(void);
 
+/*
+ * Call the "apply" callback function for a specific module if any of
+ * its preferences have changed, and then clear the flag saying its
+ * preferences have changed, as the module has been notified of that
+ * fact.
+ */
+extern void prefs_apply(module_t *module);
+
 struct preference;
 
 typedef struct preference pref_t;