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

     2  // All rights reserved.

     3  // This component and the accompanying materials are made available

     4  // under the terms of "Eclipse Public License v1.0"

     5  // which accompanies this distribution, and is available

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

     7  //

     8  // Initial Contributors:

     9  // Nokia Corporation - initial contribution.

    10  //

    11  // Contributors:

    12  //

    13  // Description:

    14  //

    15 

    16 

    17 #ifndef OPENVGENGINE_H_

    18 #define OPENVGENGINE_H_

    19 

    20 

    21 #include "engine.h"

    22 

    23 #include <VG/openvg.h>

    24 #include <EGL/egl.h>

    25 

    26 

    27 const TInt KMaxDisplayCoversExample3 = 40;

    28 const TInt KMaxDisplayLeftExample3 = -3;

    29 const TInt KMaxDisplayRightExample3 = 3;

    30 

    31 // the max number of covers visible on the screen at any given time

    32 const TInt KMaxCoversExample3 = 40;

    33 

    34 

    35 class  COpenVGEngine : public CBase, public MEngine

    36 	{

    37 public: 

    38 	static COpenVGEngine* NewL(RWindow& aWindow, EGLDisplay& aDisplay, EGLSurface& aSurface, EGLContext& aContext);

    39 	~COpenVGEngine();

    40 	TInt GetSpeed();

    41 	

    42 	// From MEngine

    43 	void ActivateL();

    44 	void Deactivate();	

    45 	void Step();

    46 	TBool IsPending();

    47 	void Refresh();

    48 	TKeyResponse HandleKeyEventL(const TKeyEvent& aKeyEvent);

    49 	

    50 private: 

    51 	COpenVGEngine(RWindow& aWindow, EGLDisplay& aDisplay, EGLSurface& aSurface, EGLContext& aContext);

    52 	void DrawCover(TInt i);

    53 	void NextCover();

    54 	void PreviousCover();		

    55 	void ToggleCoverReflection();

    56 	VGfloat GetMiddleCoverScalingFactor(VGfloat coverPosition);

    57 	

    58 private:

    59     RWindow& iWindow;

    60     EGLDisplay& iDisplay;

    61     EGLSurface& iSurface;

    62     EGLContext& iContext;

    63     

    64 	TPoint iOldPos;

    65 	TBool isResize;

    66 		

    67 	VGfloat iCoverLocation[KMaxCoversExample3];

    68 	VGint iWantedCover;

    69     TBool iHasPendingDraw;

    70 	TBool iShowCoverImage;

    71 	VGfloat iSpeedOffset;

    72 	TBool iShowMirror;

    73 	

    74 	TSize iSurfaceSize;

    75 	

    76 	VGfloat iSpeed;

    77 	RArray<VGImage> iImages;

    78 	TInt iCurrentImageIndex;	

    79 

    80 	VGPaint iShadowPaint;

    81 	};

    82 

    83 #endif