--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/bluetoothengine/btmac/inc/btmonocmdhandler/btmcvolume.h Mon Jan 18 20:28:57 2010 +0200
@@ -0,0 +1,120 @@
+/*
+* Copyright (c) 2005 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: volume handling
+*
+*/
+
+
+#ifndef BTMCVOLUME_H
+#define BTMCVOLUME_H
+
+// INCLUDES
+#include <e32base.h>
+#include <e32property.h>
+#include "btmcactive.h"
+
+class CBtmcPhoneStatus;
+
+/**
+* CBtmcVolume listens network status events (from RMobilePhone).
+*/
+NONSHARABLE_CLASS(CBtmcVolume) : public CBase, public MBtmcActiveObserver
+ {
+ public:
+ /**
+ * Two-phased constructor.
+ */
+ static CBtmcVolume* NewL(CBtmcPhoneStatus& aParent);
+
+ /**
+ * Destructor.
+ */
+ ~CBtmcVolume();
+
+ void SetSpeakerVolumeL(TInt aHfVol);
+
+ void SetMicrophoneVolumeL(TInt aHfVol);
+
+ TInt GetVolume();
+
+ void ActivateRemoteVolumeControl();
+
+ void DeActivateRemoteVolumeControl();
+
+ private: // From MBtmcActiveObserver
+
+ void RequestCompletedL(CBtmcActive& aActive, TInt aErr);
+
+ void CancelRequest(TInt aServiceId);
+
+ private:
+
+ /**
+ * C++ default constructor.
+ */
+ CBtmcVolume(CBtmcPhoneStatus& aParent);
+
+ /**
+ * C++ default constructor.
+ */
+ void ConstructL();
+
+ void DoSetSpeakerVolL( TInt aPrevPhVol );
+
+ /**
+ * Converts volume level (0..15 to 0..10).
+ * @param aVolume Volume level
+ * @return TInt
+ */
+ TInt HfToPhoneVolScale(TInt aHfVol);
+
+ /**
+ * Converts volume level (0..10 to 0..15).
+ * @param aVolume Volume level
+ * @return TInt
+ */
+ TInt PhoneToHfVolScale(TInt aPhoneVol);
+
+ TInt GetNewPhoneVol();
+
+ private:
+ enum TVolSyncAction
+ {
+ ESpeakerVolSubscribe,
+ ESpeakerVolSet,
+ };
+
+ private:
+ CBtmcPhoneStatus& iParent;
+
+ CBtmcActive* iActive; // owned
+
+ RProperty iVolLevelProperty; // owned
+ RProperty iVolKeyEventProperty; // owned
+
+ // current volume level of speaker
+ TInt iPhnSpkrVol; // phone speaker volume
+ TInt iAccSpkrVol; // Acc speaker volume in phone side scale
+ TInt iMaxSpkrVol; // Maximum volume level of the phone
+ TInt iStep;
+ TVolSyncAction iAction;
+
+ TBool iVolCtrlActivated;
+ };
+
+
+#endif // BTMCVOLUME_H
+
+// End of File
+