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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: stub VideoProxyModelGeneric class definition
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*
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*/
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#ifndef VIDEOPROXYMODELGENERIC_H
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#define VIDEOPROXYMODELGENERIC_H
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// INCLUDES
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#include <e32const.h>
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#include <mpxitemid.h>
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#include <QModelIndex>
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class VideoListDataModel;
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// CLASS DECLARATION
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class VideoProxyModelGeneric : public QObject
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{
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Q_OBJECT
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public:
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/**
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* Contructor.
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*
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* @param QObject parent object.
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*/
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VideoProxyModelGeneric(QObject *parent = 0);
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/**
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* Destructor.
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*
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*/
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virtual ~VideoProxyModelGeneric();
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/**
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* Initializes model. Sets the given sourceModel as source model
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* for this proxy model.
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*
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* @param sourceModel the source model
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*
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* @return int 0 if initialization was ok.
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*/
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virtual int initialize(VideoListDataModel *sourceModel);
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public:
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/**
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* Opens the defined item. This is quite abstract as depending
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* on the type of the item, the behaviour or result could be
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* quite different.
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*
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* @param item id id of the item to be opened
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* @return int 0 succeeds, <0 if opening does not succeed.
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*/
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virtual int openItem(TMPXItemId mediaId);
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/**
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* Gets the currently opened item.
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*
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* @param None.
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* @return TMPXItemId.
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*/
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virtual TMPXItemId getOpenItem() const;
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/**
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* Compares items based in the role setted before sorting. From QSortFilterProxyModel.
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*
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*/
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virtual bool lessThan(const QModelIndex & left, const QModelIndex & right) const;
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/**
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* Filtering functionality. Called by the FW. From QSortFilterProxyModel.
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*
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* @param source_row row to check
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* @param source_parent row's parent
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*
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* @return bool row accepted(true) or not accepted(false)
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*/
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virtual bool filterAcceptsRow(int source_row, const QModelIndex & source_parent) const;
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/**
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* Connects all signals emitted from or throught this object.
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*
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* @return bool
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*/
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virtual bool connectSignals();
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/**
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* Disconnects all signals.
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*/
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void disconnectSignals();
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/**
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* Does actual sorting and emits sortingReady.
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*
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*/
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virtual void processSorting();
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/**
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* Returns sourceModel;
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*/
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virtual const VideoListDataModel *sourceModel() const;
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/**
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* sets item id filter used in generic proxy model
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* while filtering rows.
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*
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* If provided filterValue -flag is true, we filter off items that
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* do not exist in container indicated as itemId.
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* If false, filtering works other way around.
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*
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*
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* @param filterValue item id used as filter
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* @param filterValue
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*/
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virtual void setGenericIdFilter(const TMPXItemId &itemId, bool filterValue);
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/**
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* Set album in use and invalidates filtering.
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*
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* @param albumId album id
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*/
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virtual void setAlbumInUse(const TMPXItemId &albumId);
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public:
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static int mOpenItemCallCount;
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static int mGetOpenItemCallCount;
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static int mLessThanCallCount;
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static int mFilterAcceptsRowCallCount;
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static int mConnectSignalsCallCount;
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static int mDisconnectSignalsCallCount;
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static int mProcessSortingCallCount;
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public:
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/**
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* Pointer to the actual model.
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*/
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VideoListDataModel *mModel;
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/**
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* Collection client.
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*/
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int mCollectionClient;
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};
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#endif // VIDEOPROXYMODELGENERIC_H
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