/*

* 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:

*

* Description: 

*

*/

#ifndef XAIMAGECONTROLSITF_H

#define XAIMAGECONTROLSITF_H

#include "xaadptbasectx.h"

/** MACROS **/

#define DEFAULT_BRIGHTNESS_VALUE    50

#define DEFAULT_CONTRAST_VALUE      0

#define DEFAULT_GAMMA_VALUE         1000

#define MAX_BRIGHTNESS_VALUE        100

#define MAX_CONTRAST_VALUE          100

#define MIN_CONTRAST_VALUE         -100

/** TYPES **/

/** ENUMERATIONS **/

/** STRUCTURES **/

/* Definition of XAImageControlsItf implementation */

typedef struct XAImageControlsItfImpl_

{

    /* parent interface */

    struct XAImageControlsItf_ itf;

    /* pointer to self */

    struct XAImageControlsItfImpl_* self;

    /* variables */

    XAuint32    brightness;

    XAint32     contrast;

    XApermille  gamma;

    /*Adaptation variables*/

    XAAdaptationBaseCtx *adapCtx;

} XAImageControlsItfImpl;

/** METHODS **/

XAresult XAImageControlsItfImpl_SetBrightness(XAImageControlsItf self,

                                              XAuint32 brightness);

XAresult XAImageControlsItfImpl_GetBrightness(XAImageControlsItf self,

                                              XAuint32 *pBrightness);

XAresult XAImageControlsItfImpl_SetContrast(XAImageControlsItf self,

                                            XAint32 contrast);

XAresult XAImageControlsItfImpl_GetContrast(XAImageControlsItf self,

                                            XAint32 *pContrast);

XAresult XAImageControlsItfImpl_SetGamma(XAImageControlsItf self,

                                         XApermille gamma);

XAresult XAImageControlsItfImpl_GetGamma(XAImageControlsItf self,

                                         XApermille *pGamma);

XAresult XAImageControlsItfImpl_GetSupportedGammaSettings(XAImageControlsItf self,

                                                          XApermille *pMinValue,

                                                          XApermille *pMaxValue,

                                                          XAuint32 *pNumSettings,

                                                          XApermille **ppSettings);

/* XAImageControlsItfImpl -specific methods */

XAImageControlsItfImpl* XAImageControlsItfImpl_Create(XAAdaptationBaseCtx *adapCtx);

void XAImageControlsItfImpl_Free(XAImageControlsItfImpl* self);

#endif /* XAIMAGECONTROLSITF_H */