engine/collectionframework/datasource/plugins/glxdatasourcemde/inc/glxdatasourcetaskmdeidlist.h
/*
* Copyright (c) 2006 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:
*
*/
#ifndef GLXDATASOURCETASKMDEIDLIST_H_
#define GLXDATASOURCETASKMDEIDLIST_H_
/**
* @author Simon Brooks, Alex Birkett
*/
// INCLUDES
#include <e32cmn.h>
#include <mdequery.h>
#include <glxdatasourcetask.h>
#include <glxdatasource.h>
#include <mdccommon.h>
#include <mglxtnthumbnailcreatorclient.h>
#include <mpxfilter.h>
#include <glxfilterproperties.h>
#include "glxdatasourcetaskmde.h"
// FORWARD DECLARATIONS
class CGlxDataSourceMde;
class CGlxIdListRequest;
class CGlxtnThumbnailCreator;
class CMdEObjectDef;
class CMdEObjectQuery;
class CMdESession;
/**
* CGlxDataSourceTaskMdeIdList class
* Task to handle id list requests.
*/
NONSHARABLE_CLASS(CGlxDataSourceTaskMdeIdList) : public CGlxDataSourceTaskMde, public MGlxtnThumbnailCreatorClient
{
public:
/**
* Constructor.
* @param aRequest request to be executed.
* @param aObserver observer to be informed when task has completed.
* @param aDataSource data source to be used by this object.
*/
CGlxDataSourceTaskMdeIdList(CGlxIdListRequest* aRequest, MGlxDataSourceRequestObserver& aObserver, CGlxDataSource* aDataSource);
/**
* Destructor.
*/
~CGlxDataSourceTaskMdeIdList();
private: // from MGlxtnThumbnailCreatorClient
/**
* Not used (pure virtual stubbed)
* See @ref MGlxtnThumbnailCreatorClient::ThumbnailFetchComplete
*/
void ThumbnailFetchComplete(const TGlxMediaId& /*aItemId*/,
TGlxThumbnailQuality /*aQuality*/, TInt /*aErrorCode*/) {};
/**
* Not used (pure virtual stubbed)
* See @ref MGlxtnThumbnailCreatorClient::ThumbnailDeletionComplete
*/
void ThumbnailDeletionComplete(const TGlxMediaId& /*aItemId*/,
TInt /*aErrorCode*/) {};
/**
* See @ref MGlxtnThumbnailCreatorClient::FilterAvailableComplete
*/
void FilterAvailableComplete(const RArray<TGlxMediaId>& aIdArray,
TInt aErrorCode);
/**
* Not used (pure virtual stubbed)
* See @ref MGlxtnThumbnailCreatorClient::FetchFileInfoL
*/
void FetchFileInfoL(CGlxtnFileInfo* /*aInfo*/,
const TGlxMediaId& /*aItemId*/, TRequestStatus* /*aStatus*/) {};
/**
* Not used (pure virtual stubbed)
* See @ref MGlxtnThumbnailCreatorClient::CancelFetchUri
*/
void CancelFetchUri(const TGlxMediaId& /*aItemId*/) {};
/**
* Not used (pure virtual stubbed)
* See @ref MGlxtnThumbnailCreatorClient::ThumbnailStorage
*/
MGlxtnThumbnailStorage* ThumbnailStorage() { return NULL; };
public: // From CGlxDataSourceTask
/**
* See @ref CGlxDataSourceTask::ExecuteRequestL
*/
void ExecuteRequestL();
private: // from CGlxDataSourceTaskMde
/**
* See @ref CGlxDataSourceTask::DoHandleQueryCompletedL
*/
void DoHandleQueryCompletedL(CMdEQuery& aQuery);
private:
void DoHandleListQueryCompletedL();
void DoMonthListCreationL(CMdEQuery& aQuery, const TGlxFilterProperties& aFilterProperties);
void DoPostFilterComplete(const RArray<TGlxMediaId>& aIdArray, TInt aErrorCode);
void PostFilterL(const RArray<TGlxMediaId>& aFilteredList, const TGlxFilterProperties& aFilterProperties);
};
#endif // GLXDATASOURCETASKMDEIDLIST_H_