/*

* Copyright (c) 2008-2010 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:  Helper class for implementing one-click upload support

*

*/

#ifndef CAMONECLICKUPLOADUTILITY_H

#define CAMONECLICKUPLOADUTILITY_H

#include <e32std.h>

#include "CamSettingsInternal.hrh"

#include "camimagedecoder.h"

class CAiwServiceHandler;

class AknToolbar;

class CGulIcon;

class CFbsBitmap;

class CCamImageDecoder;

class MCamImageDecoderObserver;

/**

 *  Helper class for implementing one-click upload support

 *

 *  @since S60 v5.0

 */

class CCamOneClickUploadUtility : public CBase,

                                  public MCamImageDecoderObserver

    {

public:

    /**

     * Two-phased constructor.

     */

    static CCamOneClickUploadUtility* NewL();

    /**

    * Destructor.

    */

    virtual ~CCamOneClickUploadUtility();

public:

    /**

    * Check if one-click upload is supported.

    * @since S60 v5.0

    * @return A boolean value indicating if one-click upload support is present.

    */

    TBool OneClickUploadSupported() const;

    /**

    * Upload a file.

    * @since S60 v5.0

    * @param aFilename Full path to the file to be uploaded.

    */

    void UploadL( const TDesC& aFilename );

    /**

    * Upload multiple files.

    * @since S60 v5.0

    * @param aFilenames Full paths to the files to be uploaded.

    */

    void UploadL( const MDesC16Array& aFilenames );

    /**

    * Get the tooltip text for one-click upload button.

    * @since S60 v5.0

    * @return Tooltip text

    */

    const TDesC& ButtonTooltipL();

    /**

     * Get the current one click icon

     */

    void UpdateUploadIconL( CAknToolbar *aToolbar, TCamCameraMode aMode );

    /**

     * Launch Share settings view 

     */

    void LaunchShareSettings();

    /**

     * From MCamImageDecoderObserver

     */

    virtual void ImageDecodedL( TInt aStatus, const CFbsBitmap* aBitmap, 

                               const CFbsBitmap* aMask );    

private:

    void ConstructL();

    void CheckVersionL();

    void InitializeAiwL();

    CCamOneClickUploadUtility();

    /**

    * Obtains the path for icon to be used. 

    * @param aMode the current camera mode

    * @param aPath descriptor containing the path of icon to be used 

    */

    void CurrentIconPathL( TCamCameraMode aMode, TDes& aPath ); 

    /**

    * Decodes / starts decoding of icon to be used.

    * @param aPath descriptor containing the path of icon to be used 

    */

    void DecodeIconL( TDesC* aPath );

private: // Data

    TBool iUploadSupported;

    // Own

    CAiwServiceHandler* iAiwServiceHandler;

    CFbsBitmap*    iDecodedBitmap;

    CCamImageDecoder* iDecoder;    

    TFileName iIconFileName;

    CFbsBitmap* iIconImage;

    CFbsBitmap* iIconMask;

    CAknToolbar* iToolbar;

    // Own

    HBufC* iTooltip;

    };

#endif // CAMONECLICKUPLOADUTILITY_H