--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javauis/mmapi_qt/volumekeys/inc/cmmaglobalvolume.h	Fri May 14 15:47:24 2010 +0300
@@ -0,0 +1,143 @@
+/*
+* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  This class is used for global volume
+*
+*/
+
+
+#ifndef CMMAGLOBALVOLUME_H
+#define CMMAGLOBALVOLUME_H
+
+// INTERNAL INCLUDES
+#include "cmmavolumecontrol.h"
+#include "mmmavolumekeyslistener.h"
+
+class CMMAPlayer;
+class CMMAForeground;
+class CRepository;
+class CMMAVolumeKeysListener;
+
+//  CLASS DECLARATION
+/**
+ * This class is used for global volume setting
+ * @since S60 3.2
+ */
+NONSHARABLE_CLASS(CMMAGlobalVolume) : public CBase,
+        public MMMAVolumeKeysListener
+{
+private: // Type definitions
+
+    // Volume control, index and player holder
+    class TMMAPlayerHolder
+    {
+    public:
+        // Volume index
+        TInt iVolumeIndex;
+        // Player which contains the volume control
+        CMMAPlayer* iPlayer;
+        // Volume control from the player
+        CMMAVolumeControl* iVolumeControl;
+    };
+
+public: // Constructor and destructors
+
+    /**
+     * NewL
+     * Creates an instance from this class
+     * @param aForeground Foreground listener. The ownership is transferred
+     *        to this class
+     * @return New instance from this class. The caller takes ownership
+     *         of the returned object
+     */
+    static CMMAGlobalVolume* NewL(CMMAForeground* aForeground);
+
+    /**
+     * Destructor
+     */
+    virtual ~CMMAGlobalVolume();
+
+public: // New methods
+
+    /**
+     * Adds new player for listening global volume. Players which
+     * do not have volume control are simply ignored
+     *
+     * @param aPlayer Player which receives volume key notifications
+     */
+    void AddPlayerL(CMMAPlayer* aPlayer);
+
+    /**
+     * Removes player from listening global volume
+     */
+    void RemovePlayer(CMMAPlayer* aPlayer);
+
+public: // From MMMAVolumeKeysListener
+
+    /**
+     * Handles volume up event
+     */
+    void VolumeUp();
+
+    /**
+     * Handles volume down event
+     */
+    void VolumeDown();
+
+private: // New methods
+
+    /**
+     * Finds volume control from a player
+     *
+     * @param aPlayer Player from which the volume control is searched
+     * @return Volume control instance. NULL is returned if the player
+     *         does not support volume control feature
+     */
+    CMMAVolumeControl* FindVolumeControl(CMMAPlayer* aPlayer);
+
+    /**
+     * Sets volume level for all registered volume controls
+     * @param aLevel New volume level
+     */
+    void SetControlVolumeLevels(TInt aLevel);
+
+private: // Private constructors
+
+    /**
+     * C++ constructor
+     * @param aForeground Foreground listener
+     */
+    CMMAGlobalVolume(CMMAForeground* aForeground);
+
+    /**
+     * Second phase constructor
+     */
+    void ConstructL();
+
+protected: // Data
+
+    // Current global volume level
+    TInt iLevel;
+    // Foreground listener. Owned
+    CMMAForeground* iForeground;
+    // MMA setting repository. Owned
+    CRepository* iSettingsStore;
+    // Volume keys listener. Owned
+    CMMAVolumeKeysListener* iVolumeKeysListener;
+    // Array of volume controls
+    RArray< TMMAPlayerHolder > iControlList;
+};
+
+#endif // CMMAGLOBALVOLUME_H
+
+// End of file