/*

 ============================================================================

 Name		: glximageviewermanager.h

 Author	  : Hariharan Narayanan

 Version	 : 1.0

 Copyright   : /*

 * Copyright (c) 2008-2009 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:    Image Viewer Manager

 *

 */

/*

 * Description : CCGlxImageViewerManager declaration

 */

#ifndef GLXIMAGEVIEWERMANAGER_H

#define GLXIMAGEVIEWERMANAGER_H

// INCLUDES

#include <e32std.h>

#include <e32base.h>

// CLASS DECLARATION

class RFile;

class RFile64;

/**

 *  CGlxImageViewerManager

 * 

 */

class CGlxImageViewerManager : public CBase

    {

public: // Constructors and destructor

    /**

     * Destructor.

     */

    ~CGlxImageViewerManager();

    /**

     * Singleton constructor.

     */

    static CGlxImageViewerManager* InstanceL();

public:

    IMPORT_C inline HBufC* ImageUri( void );

    IMPORT_C inline RFile64& ImageFileHandle() const;

    IMPORT_C inline TBool IsPrivate();

    IMPORT_C inline void IncrementRefCount();

    IMPORT_C void DeleteInstance( void );

    IMPORT_C void SetImageUriL(const TDesC& aFileName);

    IMPORT_C void SetImageFileHandleL(const RFile& aFileHandle);

    IMPORT_C void Reset();

private:

    /**

     * Two-phased constructor.

     */

    static CGlxImageViewerManager* NewL();

    /**

     * Two-phased constructor.

     */

    static CGlxImageViewerManager* NewLC();

    /**

     * Constructor for performing 1st stage construction

     */

    CGlxImageViewerManager();

    /**

     * EPOC default constructor for performing 2nd stage construction

     */

    void ConstructL();

private:

    HBufC* iImageUri; /// image file uri in case of Photos starting as Image viewer 

    RFile64* iFile;  /// Handle to image file which will be shown in Image viewer

    TBool iIsPrivate; /// Flag that stores if the image file is in a private folder. ETrue means the image is private, else EFalse 

    TInt iRefCount; /// Reference count

    };

#include "glximageviewermanager.inl"

#endif // GLXIMAGEVIEWERMANAGER_H