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/*
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* Copyright (c) 2009 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 "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:
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* The source file for mde tone fetcher.
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*
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*/
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#include "CToneSelection.h"
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#include <pathinfo.h>
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#include <bautils.h>
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#include "tonefetcherengine.h"
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#include "MToneSelectionWatcher.h"
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#include <centralrepository.h>
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#include <ProfileEngineDomainCRKeys.h>
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#include <tonefetcherlogger.h>
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#include <QString>
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//refresh interval, 2 seconds.
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const TInt KTimerInterval = 2 * 1000 * 1000;
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const TInt KObserverCallStep = 100;
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// CONSTANTS
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_LIT( KMimeMp3, "mp3" );
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CMFActiveCaller* CMFActiveCaller::NewL( CToneSelection* aObserver )
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{
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CMFActiveCaller* self = new (ELeave) CMFActiveCaller( 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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CMFActiveCaller::~CMFActiveCaller()
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{
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Cancel();
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iTimer.Close();
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}
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CMFActiveCaller::CMFActiveCaller(CToneSelection* aObserver) : CActive(CActive::EPriorityStandard)
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{
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iObserver = aObserver;
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}
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void CMFActiveCaller::ConstructL()
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{
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User::LeaveIfError( iTimer.CreateLocal() );
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CActiveScheduler::Add( this );
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}
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void CMFActiveCaller::DoCancel()
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{
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iTimer.Cancel();
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}
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void CMFActiveCaller::RunL()
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{
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iObserver->ChangeObject();
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}
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void CMFActiveCaller::Request()
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{
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Cancel();
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SetActive();
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TRequestStatus* status = &iStatus;
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User::RequestComplete( status, KErrNone );
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}
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void CMFActiveCaller::Start( TInt aMilliseconds )
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{
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Cancel();
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if ( aMilliseconds <= 0 )
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{
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Request(); // no delay - complete asap
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}
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else
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{
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iTimer.After( iStatus, aMilliseconds );
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SetActive();
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}
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}
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void CMFActiveCaller::Stop()
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{
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Cancel();
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}
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CToneSelection* CToneSelection::NewL( MToneSelectionWatcher *aWatcher )
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{
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CToneSelection* self = CToneSelection::NewLC(aWatcher);
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CleanupStack::Pop( self );
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return self;
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}
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CToneSelection* CToneSelection::NewLC( MToneSelectionWatcher *aWatcher )
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{
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CToneSelection* self = new ( ELeave ) CToneSelection( aWatcher );
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CleanupStack::PushL( self );
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self->ConstructL();
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return self;
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}
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void CToneSelection::ConstructL()
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{
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iSession = CMdESession::NewL( *this );
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iObjectNotificationCaller = CMFActiveCaller::NewL( this );
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}
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CToneSelection::CToneSelection( MToneSelectionWatcher *aWatcher ) : iToneSelectionWatcher( aWatcher )
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{
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iMediaFileCounter = 0;
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iIsQuerying = EFalse;
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}
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CToneSelection::~CToneSelection()
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{
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iResultArray.ResetAndDestroy();
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delete iQuery;
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delete iSession;
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delete iObjectNotificationCaller;
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}
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void CToneSelection::HandleSessionOpened( CMdESession& /*aSession*/, TInt aError )
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{
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if ( aError != KErrNone )
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{
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iDefNS = 0;
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delete iSession;
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iSession = 0;
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iSessionOpen = EFalse;
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iToneSelectionWatcher->HandleMdeSessionError( aError );
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}
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else
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{
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iDefNS = &iSession->GetDefaultNamespaceDefL();
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iSessionOpen = ETrue;
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TRAP_IGNORE( AddObjectObserverL() );
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iToneSelectionWatcher->HandleMdeSessionOpened();
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}
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}
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void CToneSelection::HandleSessionError( CMdESession& /*aSession*/, TInt aError )
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{
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if ( aError == KErrNone )
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{
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return;
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}
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delete iSession;
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iSession = 0;
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iSessionOpen = EFalse;
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iToneSelectionWatcher->HandleMdeSessionError( aError );
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}
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void CToneSelection::HandleQueryNewResults( CMdEQuery& /*aQuery*/,
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TInt /*aFirstNewItemIndex*/,
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TInt /*aNewItemCount*/ )
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{
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}
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void CToneSelection::HandleObjectNotification( CMdESession& /*aSession*/,
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TObserverNotificationType aType,
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const RArray<TItemId>& aObjectIdArray )
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{
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/*if ( aObjectIdArray.Count() > 0 && ( aType == ENotifyAdd || aType == ENotifyModify || aType == ENotifyRemove ) )
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{
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QString str("CToneSelection::HandleObjectNotification " + QString::number(aObjectIdArray.Count()) + " " + QString::number(aType));
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TF_LOG(str);
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iMediaFileCounter = iMediaFileCounter + aObjectIdArray.Count();
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if ( iMediaFileCounter >= KObserverCallStep )
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{
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iMediaFileCounter = 0;
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iToneSelectionWatcher->HandleObjectChanged();
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}
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else
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{
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iObjectNotificationCaller->Start(KTimerInterval);
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}
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}*/
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}
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void CToneSelection::AddObjectObserverL()
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{
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if ( iSessionOpen )
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{
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TUint32 notificationType = ENotifyAdd | ENotifyModify | ENotifyRemove;
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iSession->AddObjectObserverL( *this, 0, notificationType, iDefNS );
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iSession->AddObjectPresentObserverL( *this );
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}
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}
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void CToneSelection::HandleObjectPresentNotification( CMdESession& /*aSession*/,
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TBool /*aPresent*/, const RArray<TItemId>& aObjectIdArray )
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{
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if( aObjectIdArray.Count() > 0 )
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{
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//if query is executing, we do not allow the fresh of contents
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if ( iIsQuerying )
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{
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iMediaFileCounter = 0;
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return;
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}
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QString str("CToneSelection::HandleObjectPresentNotification " + QString::number(aObjectIdArray.Count()));
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TF_LOG(str);
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iMediaFileCounter = iMediaFileCounter + aObjectIdArray.Count();
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if ( iMediaFileCounter > KObserverCallStep )
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{
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iMediaFileCounter = 0;
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iToneSelectionWatcher->HandleObjectChanged();
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}
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else
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{
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iObjectNotificationCaller->Start(KTimerInterval);
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}
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}
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}
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void CToneSelection::HandleQueryCompleted( CMdEQuery& aQuery, TInt aError )
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{
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iIsQuerying = EFalse;
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iResultArray.ResetAndDestroy();
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if ( aError == KErrCancel )
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{
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iToneSelectionWatcher->HandleQueryError( aError );
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return;
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}
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else
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{
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CMdEObjectQuery* query = static_cast<CMdEObjectQuery*> (&aQuery);
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TInt count = query->Count();
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for (TInt i = 0; i < count; ++i)
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{
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CMdEObject* object =
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(CMdEObject*) query->TakeOwnershipOfResult(i);
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CleanupStack::PushL(object);
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CMdEPropertyDef& propDef =
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CToneSelection::PropertyDefL( iSession, CToneSelection::EAttrSongName );
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CMdEProperty* property = 0;
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TInt err = object->Property( propDef, property, 0 );
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if ( err != KErrNotFound && property )
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{
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HBufC* songUri = HBufC::NewL( object->Uri().Length() );
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TPtr ptr = songUri->Des();
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ptr.Copy( object->Uri() );
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iResultArray.AppendL( songUri );
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}
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CleanupStack::PopAndDestroy( object );
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}
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iToneSelectionWatcher->HandleQueryComplete( iResultArray );
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}
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}
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void CToneSelection::QueryTonesL()
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{
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LeaveIfSessionClosedL();
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delete iQuery;
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iQuery = 0;
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CMdEObjectDef& musicObjectDef =
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iDefNS->GetObjectDefL( MdeConstants::Audio::KAudioObject );
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iQuery = iSession->NewObjectQueryL( *iDefNS, musicObjectDef, this );
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// set attributes that are included in query result
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CMdEPropertyDef& namePropertyDef = PropertyDefL( EAttrSongName );
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iQuery->AddPropertyFilterL( &namePropertyDef );
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iQuery->SetResultMode( EQueryResultModeItem );
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CMdELogicCondition& conditions = iQuery->Conditions();
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ExcludeMusicPropertiesL( conditions );
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iIsQuerying = ETrue;
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iQuery->FindL();
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}
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void CToneSelection::LeaveIfSessionClosedL()
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{
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if ( !iSession || !iSessionOpen )
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{
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User::Leave( KErrDisconnected );
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}
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}
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CMdEPropertyDef& CToneSelection::PropertyDefL( TInt aAttr )
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{
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return PropertyDefL( iSession, aAttr );
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}
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CMdEPropertyDef& CToneSelection::PropertyDefL( CMdESession* aSession, TInt aAttr )
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{
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CMdEObjectDef& objectDef =
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iDefNS->GetObjectDefL( MdeConstants::Audio::KAudioObject );
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if ( aAttr == EAttrFileSize )
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{
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return objectDef.GetPropertyDefL( MdeConstants::Object::KSizeProperty );
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}
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else if ( aAttr == EAttrMediaType )
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{
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return objectDef.GetPropertyDefL( MdeConstants::Object::KItemTypeProperty );
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}
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else if ( aAttr == EAttrSongName || aAttr == EAttrFileName )
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{
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return objectDef.GetPropertyDefL( MdeConstants::Object::KTitleProperty );
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}
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else if ( aAttr == EAttrArtist )
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{
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return objectDef.GetPropertyDefL( MdeConstants::MediaObject::KArtistProperty );
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}
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else if ( aAttr == EAttrAlbum )
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{
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return objectDef.GetPropertyDefL( MdeConstants::Audio::KAlbumProperty );
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}
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else if ( aAttr == EAttrGenre )
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{
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return objectDef.GetPropertyDefL( MdeConstants::MediaObject::KGenreProperty );
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}
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else if ( aAttr == EAttrComposer )
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{
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return objectDef.GetPropertyDefL( MdeConstants::Audio::KComposerProperty );
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}
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else
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{
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User::Leave( KErrNotSupported );
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}
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}
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void CToneSelection::ExcludeMusicPropertiesL( CMdELogicCondition& aCondition )
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{
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TInt sizeLimitKB = 0;
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CRepository* cenrep = CRepository::NewL( KCRUidProfileEngine );
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CleanupStack::PushL( cenrep );
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User::LeaveIfError( cenrep->Get( KProEngRingingToneMaxSize, sizeLimitKB ) );
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CleanupStack::PopAndDestroy(); // cenrep
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SetAttr( CToneSelection::EAttrFileSize, sizeLimitKB );
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CMdEPropertyDef& sizeTypeDef = PropertyDefL( EAttrFileSize );
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CMdEPropertyDef& mimeTypeDef = PropertyDefL( EAttrMediaType );
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CMdEPropertyDef& artistTypeDef = PropertyDefL( EAttrArtist );
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CMdEPropertyDef& albumTypeDef = PropertyDefL( EAttrAlbum );
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CMdEPropertyDef& genreTypeDef = PropertyDefL( EAttrGenre );
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CMdEPropertyDef& composerTypeDef = PropertyDefL( EAttrComposer );
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CMdELogicCondition& condition =
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aCondition.AddLogicConditionL( ELogicConditionOperatorAnd );
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condition.AddPropertyConditionL( sizeTypeDef, TMdEIntRange(0, iMaxFileSize, EMdERangeTypeBetween) );
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condition.AddPropertyConditionL( mimeTypeDef,
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ETextPropertyConditionCompareContains, KMimeMp3 );
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condition.AddPropertyConditionL( artistTypeDef );
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condition.AddPropertyConditionL( albumTypeDef );
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condition.AddPropertyConditionL( genreTypeDef );
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condition.AddPropertyConditionL( composerTypeDef );
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condition.SetNegate( ETrue );
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}
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void CToneSelection::SetAttr( int attr, int value )
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{
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switch ( attr )
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{
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case CToneSelection::EAttrFileSize:
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{
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iMaxFileSize = value;
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break;
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}
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default:
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{
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break;
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}
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}
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}
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void CToneSelection::ChangeObject()
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{
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if ( QueryReady() )
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{
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iToneSelectionWatcher->HandleObjectChanged();
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}
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}
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TBool CToneSelection::QueryReady()
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{
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if ( iQuery )
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{
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return iQuery->IsComplete();
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}
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return ETrue;
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}
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// End of File
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