--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mpengine/src/mpenginefactory.cpp Thu May 27 12:49:57 2010 +0300
@@ -0,0 +1,100 @@
+/*
+* Copyright (c) 2009 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: mp engine factory.
+*
+*/
+
+#include "mpengine.h"
+#include "mpenginefactory.h"
+#include "mptrace.h"
+
+/*!
+ \class MpEngineFactory
+ \brief Music Player engine factory.
+
+ MP Engine factory is responsible to create and mantain ownership of MP engines.
+*/
+
+/*!
+ Constructs music player engine factory.
+ */
+MpEngineFactory::MpEngineFactory()
+ : mSharedEngine( 0 )
+{
+ TX_LOG
+}
+
+/*!
+ Destructs music player engine factory.
+ */
+MpEngineFactory::~MpEngineFactory()
+{
+}
+
+/*!
+ Returns the singleton instance of music player engine factory.
+ */
+MpEngineFactory * MpEngineFactory::instance()
+{
+ static MpEngineFactory instance;
+ return &instance;
+}
+
+/*!
+ Returns an instance to an engine with \a hostUid, and \a mode, if the shared engine is
+ already created parameters are ignored.
+ */
+MpEngine *MpEngineFactory::createSharedEngine( TUid hostUid , MpEngine::EngineMode mode )
+{
+ if ( !instance()->mSharedEngine ) {
+ instance()->mSharedEngine = new MpEngine();
+ instance()->mSharedEngine->initialize( hostUid, mode );
+ }
+ return instance()->mSharedEngine;
+}
+
+/*!
+ Returns an instance to an isolated engine with \a mode.
+ */
+MpEngine *MpEngineFactory::createIsolatedEngine( MpEngine::EngineMode mode )
+{
+ instance()->mEngines.append( new MpEngine() );
+ instance()->mEngines.last()->initialize( TUid::Uid( MpCommon::KMusicPlayerUid + instance()->mEngines.count() ), mode );
+ return instance()->mEngines.last();
+}
+
+/*!
+ Returns an instance to the current shared engine previously created with createEngine().
+ */
+MpEngine *MpEngineFactory::sharedEngine()
+{
+ return instance()->mSharedEngine;
+}
+
+/*!
+ Closes all engines created on this process.
+ */
+void MpEngineFactory::close()
+{
+ if ( instance()->mSharedEngine ) {
+ delete instance()->mSharedEngine;
+ instance()->mSharedEngine = 0;
+
+ }
+ MpEngine *ptr;
+ foreach ( ptr, instance()->mEngines ) {
+ delete ptr;
+ ptr = 0;
+ }
+}