[beast: 1/12] BEAST: provide bst_param_is_proxy()

[Tim Janik <timj src gnome org>]

commit ef0e3e31ee6a399198c1c2805e33ccea69c185dd
Author: Tim Janik <timj gnu org>
Date:   Tue Sep 22 18:00:26 2015 +0200

    BEAST: provide bst_param_is_proxy()

 beast-gtk/bstparam.cc |    7 +++++++
 beast-gtk/bstparam.hh |    1 +
 2 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/beast-gtk/bstparam.cc b/beast-gtk/bstparam.cc
index 61c958c..0e0ebfa 100644
--- a/beast-gtk/bstparam.cc
+++ b/beast-gtk/bstparam.cc
@@ -329,6 +329,13 @@ bst_param_get_proxy (GxkParam *param)
   return 0;
 }
 
+bool
+bst_param_is_proxy (GxkParam *param)
+{
+  assert_return (GXK_IS_PARAM (param), 0);
+  return param->binding == &proxy_binding;
+}
+
 
 /* --- record binding --- */
 static void
diff --git a/beast-gtk/bstparam.hh b/beast-gtk/bstparam.hh
index e140ef1..173c7c4 100644
--- a/beast-gtk/bstparam.hh
+++ b/beast-gtk/bstparam.hh
@@ -39,6 +39,7 @@ GxkParam*    bst_param_new_proxy      (GParamSpec  *pspec,
 void         bst_param_set_proxy      (GxkParam    *param,
                                        SfiProxy     proxy);
 SfiProxy     bst_param_get_proxy      (GxkParam    *param);
+bool         bst_param_is_proxy       (GxkParam    *param);
 SfiProxy     bst_item_seq_list_match  (GSList      *proxy_seq_slist,    /* bstparam-proxy.cc */
                                        const gchar *text);
 GxkParam* bst_param_new_aida_parameter (GParamSpec *pspec, const Rapicorn::Aida::Parameter &aparameter);