From c182191b3d54dcb22abc5c8b08d9c63e7a57b585 Mon Sep 17 00:00:00 2001
From: Christian Gmeiner <christian.gmeiner@gmail.com>
Date: Fri, 16 Apr 2010 21:05:57 +0200
Subject: add infrastructure to observe settings changes Check it out by
 changing BSC vales in the settings osd.

---
 settings.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'settings.c')

diff --git a/settings.c b/settings.c
index 3bc0dfa..7e7b0f3 100644
--- a/settings.c
+++ b/settings.c
@@ -64,3 +64,21 @@ bool cSettings::processArgs(int argc, char *argv[])
     }
     return true;
 }
+
+void cSettings::registerObserver(iSettingsObserver *observer)
+{
+    if (!observer)
+        return;
+
+    observers.push_back(observer);
+}
+
+void cSettings::emitChange(SettingsChange change)
+{
+    std::vector<iSettingsObserver *>::iterator iter = observers.begin();
+
+    while(iter != observers.end()) {
+        (*iter)->settingsChange(change);
+        iter++;
+    }
+}
-- 
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