mediamanagementutilities/mediafetch/src/mediafetch.h
author William Roberts <williamr@symbian.org>
Sun, 14 Mar 2010 13:11:44 +0000 (2010-03-14)
branchCompilerCompatibility
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/*
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* Copyright (c) 2006 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:  Media Fetch implementation plug-in loader
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*
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*/
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#ifndef MEDIAFETCH_H
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#define MEDIAFETCH_H
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#include <e32base.h>
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#include <badesca.h>
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#include <MediaFileTypes.hrh>
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class MMGFetchVerifier;
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class MMGFetchCanceler;
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class CMediaFetchImplementation;
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class MDesCArray;
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/**
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 *  Media Fetch ECom plug-in loader
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 *
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 *  Loads the ECom plug-in with the highest version number that supports the
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 *  media type(s) given at construction parameter.
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 *
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 *  @lib MGFetch.lib
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 *  @since S60 v3.2
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 */
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NONSHARABLE_CLASS( CMediaFetch ) : public CBase
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    {
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public:
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    static CMediaFetch* NewL( TInt aMediaType );
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    static CMediaFetch* NewLC( TInt aMediaType );
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    virtual ~CMediaFetch();
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    /**
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     *
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     * @since S60 v3.2
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     * @param aMultiSelect if ETrue then multiselection fetcher is enabled
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     */
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    void SetMultiSelectionL( TBool aMultiSelect );
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    /**
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     *
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     * @since S60 v3.2
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     * @param aMimeTypes plug-in should show only files with given Mime types
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     */
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    void SetMimeTypesL( const MDesCArray& aMimeTypes );
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    /**
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     *
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     * @since S60 v3.2
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     * @param aSelectionSoftkey Custom selection softkey label
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     */
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    void SetSelectionSoftkeyL( const TDesC& aSelectionSoftkey );
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    /**
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     *
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     * @since S60 v3.2
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     * @param aHeading Custom heading text for fetcher
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     */
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    void SetHeadingL( const TDesC& aHeading );
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    /**
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     *
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     * @since S60 v3.2
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     * @param aVerifier See MMGFetchVerifier.h
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     */
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    void SetVerifierL( MMGFetchVerifier& aVerifier );
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    /**
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     *
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     * @since S60 v3.2
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     * @param aCanceler See MMGFetchCanceler.h
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     */
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    void GetCancelerL( MMGFetchCanceler*& aCanceler );
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    /**
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     *
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     *
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     * @since S60 v3.2
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     * @param aSelectedFiles array to hold selected items
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     * @param aMediaType type of fetcher to use
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     * @return ETrue if user selected files, EFalse if user canceled the fetcher
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     */
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    TBool LaunchL( CDesCArray& aSelectedFiles,
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                   TMediaFileType aMediaType );
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private:
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    inline CMediaFetch();
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    inline void ConstructL( TInt aMediaType );
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private: // data
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    /**
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     * Fetcher implementation
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     * Own.
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     */
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    CMediaFetchImplementation* iFetcher;
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    };
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#endif // MEDIAFETCH_H