1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors: Juha Kauppinen, Mika Hokkanen

    13 * 

    14 * Description: Photo Browser

    15 *

    16 */

    17 

    18 #ifndef LOADING_ANIMATION_H

    19 #define LOADING_ANIMATION_H

    20 

    21 /*--------------------------------------------------------------------------*/

    22 

    23 //#include "DrawableInterface.h"

    24 #include "ImagicContainerBrowser.h"

    25 //#include "ImagicAppUi.h"

    26 #include <GLES\egl.h>

    27 

    28 class CImagicContainerBrowser;

    29 /*--------------------------------------------------------------------------*/

    30 

    31 class CDrawUtility //: public CDrawableInterface

    32 	{

    33 	private:

    34 		// 1st and 2nd stage constructors

    35 		CDrawUtility();

    36 		void ConstructL(CImagicContainerBrowser* aContainer);

    37 	public:

    38 		// NewL and destructor

    39 		//static CDrawableInterface* NewL(void);

    40 	    static CDrawUtility* NewL(CImagicContainerBrowser* aContainer);

    41 		~CDrawUtility();

    42 		

    43 		// Update animation

    44 		// Returns true if screen should be redrawn

    45 		TBool Update(void);

    46 		// Draw animation

    47 		void Draw(const TSize &aScreenSize);

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

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

    50 		void DrawZoomIcon(const CImageData* aImageData,

    51                           const TSize aScreenSize, 

    52                           float aDrawOneByOneX, 

    53                           float aDrawOneByOneY,

    54                           TReal aDrawOnebyOneW, 

    55                           TReal aDrawOnebyOneH,

    56                           TBool aShowLocationRect);

    57 		void DrawZoomFrame(float aRotationTarget);

    58 		void DrawFrame(TInt aIndex);

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

    60 		void DrawMenuIndicators(const TSize& aScreenSize);

    61 		

    62 	private:

    63 		// Makes sure that angle is on valid range

    64 		void LimitAngle(TInt &Angle);

    65 		void SetPictureVertices(GLfixed* aVertices, TReal aAspectRatio);

    66 		

    67 		

    68 		// Rotation angles

    69 		TInt iAngleX;

    70 		TInt iAngleY;

    71 		TInt iAngleZ;

    72 		

    73 		// Mesh data

    74 		static const TInt iTriCount;

    75 		static const GLfixed iVertices[4*3];

    76 		static const GLfixed iNormals[4*3];

    77 		static const GLushort iIndices[4*3];

    78 		

    79 		CImagicContainerBrowser* iContainer;

    80 		float iRotation; 

    81 		float iRotationTarget;

    82 		TSize iScrSize;

    83 		TSize iThumbSize;

    84 		TSize iZoomRectSize;

    85 		TReal iAspectRatio;

    86 		float iDrawOneByOneX; 

    87         float iDrawOneByOneY;

    88         TReal iScrAspectratio;

    89         TReal iDrawOnebyOneW; 

    90         TReal iDrawOnebyOneH;

    91 	};

    92 

    93 /*--------------------------------------------------------------------------*/

    94 

    95 #endif // LOADING_ANIMATION_H