/*

* Copyright (c) 2005-2009 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:

*

*/

/**

@test

@internalComponent

This contains CT_DataPalette

*/

#include "T_DataPalette.h"

#include "T_GraphicsUtil.h"

/*@{*/

///	Parameters

_LIT(KNumberOfColors,						"number_of_colors");

_LIT(KDisplayMode,							"displaymode");

///	Commands

_LIT(KCmdNewL,								"NewL");

_LIT(KCmdNewDefaultL,						"NewDefaultL");

_LIT(KCleanup,								"~");

/*@}*/

/**

* Two phase constructor

*/

CT_DataPalette* CT_DataPalette::NewL()

	{

	CT_DataPalette* ret = new (ELeave) CT_DataPalette();

	CleanupStack::PushL(ret);

	ret->ConstructL();

	CleanupStack::Pop(ret);

	return ret;

	}

/**

* Protected constructor. First phase construction

*/

CT_DataPalette::CT_DataPalette()

:	CDataWrapperBase()

,	iPalette(NULL)

	{

	}

/**

* Protected second phase construction

*/

void CT_DataPalette::ConstructL()

	{

	}

/**

* Destructor.

*/

CT_DataPalette::~CT_DataPalette()

	{

	DestroyData();

	}

/**

* cleanup implementation.

*/

void CT_DataPalette::DestroyData()

	{

	delete iPalette;

	iPalette = NULL;

	}

/**

* Return a pointer to the object that the data wraps

*

* @return pointer to the object that the data wraps

*/

TAny* CT_DataPalette::GetObject()

	{

	return iPalette;

	}

/**

* Process a command read from the ini file

*

* @param aDataWrapper	test step requiring command to be processed

* @param aCommand	the command to process

* @param aSection		the entry in the ini file requiring the command to be processed

*

* @return ETrue if the command is processed

*/

TBool CT_DataPalette::DoCommandL(const TTEFFunction& aCommand, const TTEFSectionName& aSection, const TInt /*aAsyncErrorIndex*/)

	{

	TBool retVal = ETrue;

	if (aCommand == KCmdNewL)

		{

		DoCmdNew(aSection);

		}

	else if (aCommand == KCmdNewDefaultL)

		{

		DoCmdNewDefault(aSection);

		}

	else if (aCommand == KCleanup)

		{

		DestroyData();

		}

	else

		{

		retVal=EFalse;

		}

	return retVal;

	}

////////////////// COMMANDS IMPLEMENTATION  ////////////////////////

/** Creates a default palette for the display mode specified */

void CT_DataPalette::DoCmdNew(const TDesC& aSection)

	{

	INFO_PRINTF1(_L("Calls CPalette::NewL() creates a new palette with a given number of colors"));

	// cleanup if any

	delete iPalette;

	iPalette = NULL;

	// get number of colors from parameters

	TInt	numberOfColors;

	if(!GetIntFromConfig(aSection, KNumberOfColors(), numberOfColors))

		{

		ERR_PRINTF2(_L("No %S"), &KNumberOfColors());

		SetBlockResult(EFail);

		}

	else

		{

		// create new palette

		TRAPD(err, iPalette = CPalette::NewL(numberOfColors));

		// check error code

		if (err != KErrNone)

			{

			ERR_PRINTF2(_L("CPalette::NewL error: %d"), err);

			SetBlockResult(EFail);

			}

		}

	}

/** Creates a default palette for the display mode specified */

void CT_DataPalette::DoCmdNewDefault(const TDesC& aSection)

	{

	INFO_PRINTF1(_L("Calls CPalette::NewDefaultL() creating a default palette for the display mode specified"));

	// cleanup if any

	delete iPalette;

	iPalette = NULL;

	// get display mode from parameters

	TDisplayMode	displayMode;

	if ( !CT_GraphicsUtil::ReadDisplayMode(*this, aSection, KDisplayMode(), displayMode) )

		{

		ERR_PRINTF1(_L("No display mode"));

		SetBlockResult(EFail);

		}

	else

		{

		// create new palette

		TRAPD(err, iPalette = CPalette::NewDefaultL(displayMode));

		// check error code

		if (err != KErrNone)

			{

			ERR_PRINTF2(_L("CPalette::NewDefaultL error: %d"), err);

			SetBlockResult(EFail);

			}

		}

	}