voicerecorder/RecViewSrc/CVRLabel.cpp
branchRCL_3
changeset 21 c6bafb5162d8
parent 0 845549f293a7
equal deleted inserted replaced
20:072a5fa0c63b 21:c6bafb5162d8
       
     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