/*

* Copyright (c) 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: Juha Kauppinen, Mika Hokkanen

* 

* Description: Photo Browser

*

*/

#ifndef DRAWFACEBROWSING_H

#define DRAWFACEBROWSING_H

// INCLUDES

#include <e32std.h>

#include <e32base.h>

#include "ImagicContainerBrowser.h"

// CLASS DECLARATION

/**

 *  CDrawFaceBrowsing

 * 

 */

class CDrawFaceBrowsing : public CBase

    {

public:

    // Constructors and destructor

    /**

     * Destructor.

     */

    ~CDrawFaceBrowsing();

    /**

     * Two-phased constructor.

     */

    static CDrawFaceBrowsing* NewL(CImagicContainerBrowser* aContainer, TInt& aCurrentIndex);

    /**

     * Two-phased constructor.

     */

    static CDrawFaceBrowsing* NewLC(CImagicContainerBrowser* aContainer, TInt& aCurrentIndex);

    void InitFaceBrowsing();

    void DrawFaceBrowsing(const TSize &aSize);

    void DrawFaceFrame(TInt aFace2bDrawn);

    TBool IsDrawingNeededFaceBrowsing();

    FloatCoords ConvertCoordsFromAlgo2OGl(const TInt aFaceIndex);

    void GetFaceCoordinatesL(TRect& aRect, TFileName& aFilename);

    void SetCurrentFaceNro(TInt aNro);

    TInt GetCurrentFaceNro();

    TInt GetNumberOfFaces();

    void SetFaceCoords(RArray<TRect>& aCoordinates);

    void ClearFaceArray();

    TInt GetFaceCount();

    void IncFaceNumber();

    void DecFaceNumber();

    void KeyPressed();

    void KeyReleased();

    void KeyEvent();

    void GetFBZoomAndLocation(TReal& aDrawZoom, TReal& aInPictureX, TReal& aInPictureY);

private:

    /**

     * Constructor for performing 1st stage construction

     */

    CDrawFaceBrowsing(CImagicContainerBrowser* aContainer, TInt& aCurrentIndex);

    /**

     * EPOC default constructor for performing 2nd stage construction

     */

    void ConstructL(CImagicContainerBrowser* aContainer, TInt& aCurrentIndex);

    TBool ShowUtilities();

private:    

    CImagicContainerBrowser* iContainer;

    //TInt&                    iCurrentIndex;

    RArray<TRect>            iCoordinates;

    RArray<FloatCoords>      iFloatCoordinates;

    TInt                     iCoordIndex;

    TInt                     iFaceNro;

    float                    iFBMovingSpeed;

    TInt                     iFBRectCounter;

    float                    iDrawWidth, iDrawHeight;//OneByOne mode image size Widht and Height

    float                    iImageWidth, iImageHeight;

    //float                    iDrawFBZoom;

    float                    iDrawZoom;//Used for image scaling in OneByOne mode

    float                    iDrawFBTargetZoom;

    //Coordinates, when moving in picture zoomed in

    float                    iInPictureX, iInPictureY;

    float                    iDrawTargetX, iDrawTargetY;//target value of target X and Y

    float                    iDrawX, iDrawY;//current value of target X and Y

    float                    iFBZoomingSpeed;

    TReal                    iMenuAlpha;

    };

#endif // DRAWFACEBROWSING_H