/*

* Copyright (c) 2002 - 2006 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: 

*     This class is an extension to the standard Eikon label.

*     It provides leave-safe SetText() and is able to

*     clear its background before drawing.

*

*/

// INCLUDE FILES

#include <AknUtils.h>

#include <AknsUtils.h>

#include <AknBidiTextUtils.h>

#include <AknsDrawUtils.h>

#include "CVRLabel.h"

#include "voicerecorder.hrh"

// ================= MEMBER FUNCTIONS ========================================

// ---------------------------------------------------------------------------

// CVRLabel::NewLC

// 

// ---------------------------------------------------------------------------

//	

CVRLabel* CVRLabel::NewLC( const CCoeControl& aContainer )

	{

	CVRLabel* self = new( ELeave ) CVRLabel;

	CleanupStack::PushL( self );

	self->ConstructL( aContainer );

	return self;

	}

// ---------------------------------------------------------------------------

// CVRLabel::~CVRLabel

// 

// ---------------------------------------------------------------------------

//	

CVRLabel::~CVRLabel()

	{

	}

// ---------------------------------------------------------------------------

// CVRLabel::ConstructL

// 

// ---------------------------------------------------------------------------

//	

void CVRLabel::ConstructL( const CCoeControl& aContainer )

	{

	SetContainerWindowL( aContainer );

	SetBufferReserveLengthL( VRLABELMAXLENGTH );

	iSkin = AknsUtils::SkinInstance();

	}

// ---------------------------------------------------------------------------

// CVRLabel::Draw

// Clears the label area and then draws the text

// ---------------------------------------------------------------------------

//	

void CVRLabel::Draw( const TRect& aRect ) const

	{

	// Acquire the control context through the MOP-chain

	MAknsControlContext* context = AknsDrawUtils::ControlContext( this );

	// Draw the background using the control context

	// Note: if there is no skin, the background is just cleared 

	// (which is OK for us)

	AknsDrawUtils::Background( iSkin, context, this, SystemGc(), Rect() );

	// Draw the actual text

	CEikLabel::Draw( aRect );

	}

// ---------------------------------------------------------------------------

// CVRLabel::SetText

// Non-leaving SetText variant.

// ---------------------------------------------------------------------------

//	

void CVRLabel::SetText( const TDesC& aText )

	{

	TBuf< VRLABELMAXLENGTH > clipped( aText );

	// will Panic if clipped is longer than VRLABELMAXLENGTH

	// AknTextUtils::ClipToFit( clipped, *iFont, iSize.iWidth );

        // AknBidiTextUtils::ConvertToVisualAndClipL(clipped,*iFont,iSize.iWidth, iSize.iWidth );

	*iText = clipped;

	}

// ---------------------------------------------------------------------------

// CVRLabel::SetTextAndDraw

// Updates the label if the given text is differentfrom the label's 

// current text.

// ---------------------------------------------------------------------------

//	

void CVRLabel::SetTextAndDraw( const TDesC& aText )

	{

	if ( iText->Compare( aText ) )

		{

		SetText( aText );

		DrawNow();

		}

	}