diff -r 2a9601315dfc -r 98ccebc37403 javauis/mmapi_qt/baseline/src/cmmamidivolumecontrol.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/javauis/mmapi_qt/baseline/src/cmmamidivolumecontrol.cpp Fri May 14 15:47:24 2010 +0300 @@ -0,0 +1,59 @@ +/* +* Copyright (c) 2002-2007 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 setting volume to audio player +* +*/ + + +#include +#include "cmmamidivolumecontrol.h" +#include "cmmamidiplayer.h" + +CMMAMIDIVolumeControl::CMMAMIDIVolumeControl(CMMAMIDIPlayer* aPlayer) + : CMMAVolumeControl(aPlayer) +{ + iPlayer = aPlayer; +} + +void CMMAMIDIVolumeControl::ConstructL() +{ + ConstructBaseL(); +} + +CMMAMIDIVolumeControl* CMMAMIDIVolumeControl::NewL(CMMAMIDIPlayer* aPlayer) +{ + CMMAMIDIVolumeControl* self = new(ELeave)CMMAMIDIVolumeControl(aPlayer); + CleanupStack::PushL(self); + self->ConstructL(); + CleanupStack::Pop(); + return self; +} + +void CMMAMIDIVolumeControl::DoSetLevelL(TInt aLevel) +{ + CMidiClientUtility* midi = iPlayer->MidiClient(); + TInt maxVolume = midi->MaxVolumeL(); + midi->SetVolumeL(aLevel * maxVolume / KMMAVolumeMaxLevel); +} + +TInt CMMAMIDIVolumeControl::DoGetLevelL() +{ + CMidiClientUtility* midi = iPlayer->MidiClient(); + // result is in range 0..100 + return (midi->VolumeL() * KMMAVolumeMaxLevel / midi->MaxVolumeL()); +} + + +// END OF FILE +