1 files changed, 40 insertions, 0 deletions
diff --git a/src/3rdparty/phonon/mmf/volumeobserver.h b/src/3rdparty/phonon/mmf/volumeobserver.h
new file mode 100644
index 0000000..11ee960
--- /dev/null
+++ b/src/3rdparty/phonon/mmf/volumeobserver.h
@@ -0,0 +1,40 @@
+/*  This file is part of the KDE project.
+
+Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+
+This library is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation, either version 2.1 or 3 of the License.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with this library.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#ifndef PHONON_MMF_VOLUMEOBSERVER_H
+#define PHONON_MMF_VOLUMEOBSERVER_H
+
+#include <QtGlobal>
+
+namespace Phonon
+{
+    namespace MMF
+    {
+        /**
+         * Interface used by AudioOutput to pass volume control commands
+         * back along the audio path to the MediaObject.
+         */
+        class VolumeObserver
+        {
+        public:		
+			virtual void volumeChanged(qreal volume) = 0;
+        };
+    }
+}
+
+#endif