1 /*

     2 * Copyright (c) 2002 - 2006 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:

    13 *

    14 * Description: 

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

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

    17 *     clear its background before drawing.

    18 *

    19 */

    20 

    21 

    22 // INCLUDE FILES

    23 

    24 #include <AknUtils.h>

    25 #include <AknsUtils.h>

    26 #include <AknBidiTextUtils.h>

    27 #include <AknsDrawUtils.h>

    28 

    29 #include "CVRLabel.h"

    30 #include "voicerecorder.hrh"

    31 

    32 

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

    34 

    35 // ---------------------------------------------------------------------------

    36 // CVRLabel::NewLC

    37 // 

    38 // ---------------------------------------------------------------------------

    39 //	

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

    41 	{

    42 	CVRLabel* self = new( ELeave ) CVRLabel;

    43 	CleanupStack::PushL( self );

    44 	self->ConstructL( aContainer );

    45 

    46 	return self;

    47 	}

    48 

    49 

    50 // ---------------------------------------------------------------------------

    51 // CVRLabel::~CVRLabel

    52 // 

    53 // ---------------------------------------------------------------------------

    54 //	

    55 CVRLabel::~CVRLabel()

    56 	{

    57 	}

    58 

    59 

    60 // ---------------------------------------------------------------------------

    61 // CVRLabel::ConstructL

    62 // 

    63 // ---------------------------------------------------------------------------

    64 //	

    65 void CVRLabel::ConstructL( const CCoeControl& aContainer )

    66 	{

    67 	SetContainerWindowL( aContainer );

    68 	SetBufferReserveLengthL( VRLABELMAXLENGTH );

    69 	iSkin = AknsUtils::SkinInstance();

    70 	}

    71 

    72 

    73 // ---------------------------------------------------------------------------

    74 // CVRLabel::Draw

    75 // Clears the label area and then draws the text

    76 // ---------------------------------------------------------------------------

    77 //	

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

    79 	{

    80 	// Acquire the control context through the MOP-chain

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

    82 

    83 	// Draw the background using the control context

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

    85 	// (which is OK for us)

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

    87 	

    88 	// Draw the actual text

    89 	CEikLabel::Draw( aRect );

    90 	}

    91 

    92 

    93 // ---------------------------------------------------------------------------

    94 // CVRLabel::SetText

    95 // Non-leaving SetText variant.

    96 // ---------------------------------------------------------------------------

    97 //	

    98 void CVRLabel::SetText( const TDesC& aText )

    99 	{

   100 	TBuf< VRLABELMAXLENGTH > clipped( aText );

   101 	// will Panic if clipped is longer than VRLABELMAXLENGTH

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

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

   104 	*iText = clipped;

   105 	}

   106 

   107 

   108 // ---------------------------------------------------------------------------

   109 // CVRLabel::SetTextAndDraw

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

   111 // current text.

   112 // ---------------------------------------------------------------------------

   113 //	

   114 void CVRLabel::SetTextAndDraw( const TDesC& aText )

   115 	{

   116 	if ( iText->Compare( aText ) )

   117 		{

   118 		SetText( aText );

   119 		DrawNow();

   120 		}

   121 	}

   122