/*

* 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 LOADING_ANIMATION_H

#define LOADING_ANIMATION_H

/*--------------------------------------------------------------------------*/

//#include "DrawableInterface.h"

#include "ImagicContainerBrowser.h"

//#include "ImagicAppUi.h"

#include <GLES\egl.h>

class CImagicContainerBrowser;

/*--------------------------------------------------------------------------*/

class CDrawUtility //: public CDrawableInterface

	{

	private:

		// 1st and 2nd stage constructors

		CDrawUtility();

		void ConstructL(CImagicContainerBrowser* aContainer);

	public:

		// NewL and destructor

		//static CDrawableInterface* NewL(void);

	    static CDrawUtility* NewL(CImagicContainerBrowser* aContainer);

		~CDrawUtility();

		// Update animation

		// Returns true if screen should be redrawn

		TBool Update(void);

		// Draw animation

		void Draw(const TSize &aScreenSize);

		void DrawIcon(const TSize &aScreenSize, GLuint aTexIndex);

		void DrawIcon2(const TSize &aScreenSize, GLuint aTexIndex, TReal aAlpha);

		void DrawZoomIcon(const CImageData* aImageData,

                          const TSize aScreenSize, 

                          float aDrawOneByOneX, 

                          float aDrawOneByOneY,

                          TReal aDrawOnebyOneW, 

                          TReal aDrawOnebyOneH,

                          TBool aShowLocationRect);

		void DrawZoomFrame(float aRotationTarget);

		void DrawFrame(TInt aIndex);

		void DrawMovingArrow(TBool aPrevArrow, TBool aUpDownArrow, const TSize& aScreenSize);

		void DrawMenuIndicators(const TSize& aScreenSize);

	private:

		// Makes sure that angle is on valid range

		void LimitAngle(TInt &Angle);

		void SetPictureVertices(GLfixed* aVertices, TReal aAspectRatio);

		// Rotation angles

		TInt iAngleX;

		TInt iAngleY;

		TInt iAngleZ;

		// Mesh data

		static const TInt iTriCount;

		static const GLfixed iVertices[4*3];

		static const GLfixed iNormals[4*3];

		static const GLushort iIndices[4*3];

		CImagicContainerBrowser* iContainer;

		float iRotation; 

		float iRotationTarget;

		TSize iScrSize;

		TSize iThumbSize;

		TSize iZoomRectSize;

		TReal iAspectRatio;

		float iDrawOneByOneX; 

        float iDrawOneByOneY;

        TReal iScrAspectratio;

        TReal iDrawOnebyOneW; 

        TReal iDrawOnebyOneH;

	};

/*--------------------------------------------------------------------------*/

#endif // LOADING_ANIMATION_H