videocollection/videocollectionwrapper/src/videocollectionwrapper_p.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 17 Sep 2010 08:30:05 +0300
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permissions -rw-r--r--
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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: VideoCollectionWrapperPrivate class implementation
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* 
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*/
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// Version : %version: 30 %
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// INCLUDE FILES
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#include <qapplication.h>
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#include <qabstractitemmodel.h>
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#include <vcxmyvideosdefs.h>
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#include "videocollectionwrapper.h"
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#include "videocollectionwrapper_p.h"
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#include "videolistdatamodel.h"
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#include "videoproxymodelgeneric.h"
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#include "videoproxymodelallvideos.h"
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#include "videoproxymodelcollections.h"
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#include "videoproxymodelcontent.h"
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#include "videocollectionclient.h"
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#include "videocollectioncommon.h"
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#include "videocollectiontrace.h"
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// ================= MEMBER FUNCTIONS =======================
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//
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// -----------------------------------------------------------------------------
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// VideoCollectionWrapperPrivate::VideoCollectionWrapperPrivate()
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// -----------------------------------------------------------------------------
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//
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VideoCollectionWrapperPrivate::VideoCollectionWrapperPrivate() :
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    mGenericModel( 0 ),
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    mAllVideosModel( 0 ),
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    mCollectionsModel( 0 ),
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    mCollectionContentModel( 0 ),
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    mSourceModel( 0 ),
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    mAboutToClose( false )
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{
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	FUNC_LOG;
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    // NOP 
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}
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// -----------------------------------------------------------------------------
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// VideoCollectionWrapperPrivate::~VideoCollectionWrapperPrivate()
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// -----------------------------------------------------------------------------
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//
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VideoCollectionWrapperPrivate::~VideoCollectionWrapperPrivate()
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{
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	FUNC_LOG;
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}
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// -----------------------------------------------------------------------------
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// VideoCollectionWrapperPrivate::getGenericModel()
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// -----------------------------------------------------------------------------
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//
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VideoProxyModelGeneric* VideoCollectionWrapperPrivate::getGenericModel()
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{
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    FUNC_LOG;
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    if(!mGenericModel)
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    {
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        mGenericModel = initProxyModelModel<VideoProxyModelGeneric>();
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    }
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    return mGenericModel;
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}
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// -----------------------------------------------------------------------------
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// VideoCollectionWrapperPrivate::getAllVideosModel()
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// -----------------------------------------------------------------------------
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//
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VideoProxyModelGeneric* VideoCollectionWrapperPrivate::getAllVideosModel()
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{
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    FUNC_LOG;
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    if(!mAllVideosModel)
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    {
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        mAllVideosModel = initProxyModelModel<VideoProxyModelAllVideos>();
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    }
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    return mAllVideosModel;
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}
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// -----------------------------------------------------------------------------
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// VideoCollectionWrapperPrivate::getCollectionsModel()
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// -----------------------------------------------------------------------------
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//
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VideoProxyModelGeneric* VideoCollectionWrapperPrivate::getCollectionsModel()
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{
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    FUNC_LOG;
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    if(!mCollectionsModel)
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    {
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        mCollectionsModel = initProxyModelModel<VideoProxyModelCollections>();
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    }
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    return mCollectionsModel;    
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}
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// -----------------------------------------------------------------------------
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// VideoCollectionWrapperPrivate::getCollectionContentModel()
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// -----------------------------------------------------------------------------
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//
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VideoProxyModelGeneric* VideoCollectionWrapperPrivate::getCollectionContentModel()
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{
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    FUNC_LOG;
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    if(!mCollectionContentModel)
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    {
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        mCollectionContentModel = initProxyModelModel<VideoProxyModelContent>();
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    }
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    return mCollectionContentModel;
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}
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// -----------------------------------------------------------------------------
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// VideoCollectionWrapperPrivate::initSourceModel()
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// -----------------------------------------------------------------------------
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//
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bool VideoCollectionWrapperPrivate::initSourceModel()
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{
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    FUNC_LOG;
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    if(!mSourceModel)
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    {
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        mSourceModel = new VideoListDataModel();
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        if(mSourceModel->initialize() < 0 || 
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            !connect(qApp, SIGNAL(aboutToQuit()), this, SLOT(aboutToQuitSlot())) )
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        {
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            delete mSourceModel;
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            mSourceModel = 0;
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            ERROR(-1, "VideoCollectionWrapperPrivate::initSourceModel() sourceModel setup failed.");
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            return false;
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        }
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    }
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    return true;
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}
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// -----------------------------------------------------------------------------
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// VideoCollectionWrapperPrivate::aboutToQuitSlot()
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// -----------------------------------------------------------------------------
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//
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void VideoCollectionWrapperPrivate::aboutToQuitSlot()
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{    
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	FUNC_LOG;
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    if(!mSourceModel.isNull())
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    {
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        delete mSourceModel;
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        delete mAllVideosModel;
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        delete mCollectionsModel;
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        delete mCollectionContentModel;
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        delete mGenericModel;
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        mAboutToClose = true;
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    }
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}
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// End of file