author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 15 Jul 2010 18:42:04 +0300 | |
branch | RCL_3 |
changeset 62 | 5a044f6358c2 |
parent 31 | 868cceedabd3 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of the License "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: Handles the volume, gets the initial volume from central |
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* repository and monitors changes in volume. |
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* |
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*/ |
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|
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#include <centralrepository.h> |
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#include <ProfileEngineSDKCRKeys.h> |
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#include <browseruisdkcrkeys.h> |
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#include "BavpLogger.h" |
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#include "BavpVolumeHandler.h" |
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#include "BavpVolumeObserver.h" |
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// ----------------------------------------------------------------------------- |
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// CBavpVolumeHandler::NewL |
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// Two-phased constructor. |
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// ---------------------------------------------------------------------------- |
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CBavpVolumeHandler* CBavpVolumeHandler::NewL( MBavpVolumeObserver* aObserver ) |
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{ |
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Log( EFalse, _L("CBavpVolumeHandler::NewL") ); |
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CBavpVolumeHandler* self = new (ELeave) CBavpVolumeHandler( aObserver ); |
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CleanupStack::PushL( self ); |
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self->ConstructL(); |
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CleanupStack::Pop( self ); |
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return self; |
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} |
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|
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// ---------------------------------------------------------------------------- |
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// CBavpVolumeHandler::CBavpVolumeHandler |
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// C++ default constructor can NOT contain any code, that |
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// might leave. |
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// ---------------------------------------------------------------------------- |
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CBavpVolumeHandler::CBavpVolumeHandler( MBavpVolumeObserver* aObserver ) |
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: iObserver( aObserver ) |
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{ |
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} |
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// ----------------------------------------------------------------------------- |
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// CBavpVolumeHandler::ConstructL |
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// Symbian 2nd phase constructor can leave. |
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// ----------------------------------------------------------------------------- |
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void CBavpVolumeHandler::ConstructL() |
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{ |
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Log( EFalse, _L("CBavpVolumeHandler::ConstructL") ); |
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iCurrentVolume = KCRVolume5; |
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iCurrentProfile = KGeneralProfile; |
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// Get volume settings from central repository |
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iVolumeRepository = CRepository::NewL( KCRUidBrowser ); |
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iVolumeRepository->Get( KBrowserMediaVolumeControl, iCurrentVolume ); |
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// If media volume key exists, watch it for changes |
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iVolumeCRHandler = CCenRepNotifyHandler::NewL( *this, *iVolumeRepository, |
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CCenRepNotifyHandler::EIntKey, |
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(TUint32)KBrowserMediaVolumeControl); |
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iVolumeCRHandler->StartListeningL(); |
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iPreviousVolume = iCurrentVolume; |
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// Get the current profile |
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iProfileRepository = CRepository::NewL( KCRUidProfileEngine ); |
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iProfileRepository->Get( KProEngActiveProfile, iCurrentProfile ); |
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// Watch the Profile changes using a CR Notify Handler |
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iProfileCRHandler = CCenRepNotifyHandler::NewL( *this, *iProfileRepository, |
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CCenRepNotifyHandler::EIntKey, |
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(TUint32)KProEngActiveProfile ); |
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iProfileCRHandler->StartListeningL(); |
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// Now that we have initial volume and profile, lets use them. |
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// Check if we're in Silent profile or Meeting profile. |
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if ( iCurrentProfile == KSilentProfile || |
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iCurrentProfile == KMeetingProfile ) |
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{ |
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// Mute the volume, we already saved the CR volume |
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// as iPreviousVolume |
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iCurrentVolume = KCRVolumeMute; |
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} |
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// Tell observer (BavpController) the initial volume |
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if ( iObserver ) |
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{ |
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iObserver->UpdateVolume( iCurrentVolume ); |
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} |
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} |
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// ---------------------------------------------------------------------------- |
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// CBavpVolumeHandler::~CBavpVolumeHandler |
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// Destructor |
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// ---------------------------------------------------------------------------- |
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CBavpVolumeHandler::~CBavpVolumeHandler() |
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{ |
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Log( EFalse, _L("CBavpVolumeHandler::~CBavpVolumeHandler") ); |
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|
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// Clean up the media volume CR and CR Handler |
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if ( iVolumeCRHandler ) |
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{ |
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iVolumeCRHandler->StopListening(); |
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delete iVolumeCRHandler; |
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} |
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|
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delete iVolumeRepository; |
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|
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// Clean up the Profile CR and CR Handler |
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if ( iProfileCRHandler ) |
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{ |
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iProfileCRHandler->StopListening(); |
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delete iProfileCRHandler; |
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} |
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|
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delete iProfileRepository; |
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|
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} |
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|
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// ---------------------------------------------------------------------------- |
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// CBavpVolumeHandler::HandleNotifyInt() |
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// Handles volume and profile changes in CR |
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// ---------------------------------------------------------------------------- |
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void CBavpVolumeHandler::HandleNotifyInt( const TUint32 aKeyId, TInt aNewValue ) |
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{ |
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if ( aKeyId == KBrowserMediaVolumeControl && aNewValue != iCurrentVolume ) |
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{ |
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// Media Volume property updated, and it changed |
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if ( iCurrentProfile == KSilentProfile || |
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iCurrentProfile == KMeetingProfile ) |
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{ |
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// We got a new volume, and Profile is "quiet", save and use later |
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iPreviousVolume = aNewValue; |
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} |
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else |
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{ |
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// We got a new volume and Profile allows us to use it |
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iCurrentVolume = aNewValue; |
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} |
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} |
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else if ( aKeyId == KProEngActiveProfile && aNewValue != iCurrentProfile ) |
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{ |
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// Profile property updated, and it changed |
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iCurrentProfile = aNewValue; |
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|
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// If we got a change in profile, mute or unmute |
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if ( iCurrentProfile == KSilentProfile || |
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iCurrentProfile == KMeetingProfile ) |
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{ |
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// Mute the volume |
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iPreviousVolume = iCurrentVolume; |
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iCurrentVolume = KCRVolumeMute; |
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} |
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else // Unmute the volume |
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{ |
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iCurrentVolume = iPreviousVolume; |
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} |
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} |
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|
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// Tell observer the new volume |
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if ( iObserver ) |
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{ |
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iObserver->UpdateVolume( iCurrentVolume ); |
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} |
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} |
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|
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// End of file |