/*

* Copyright (c) 2002-2008 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 file contains the implementation of CUIUtils

*                class member functions.

*

*/

// INCLUDE FILES

#include <bautils.h>

#include <coemain.h>

#include "CUIUtils.h"

using namespace SwiUI::CommonUI;

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

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

// CCUIUtils::LoadResourceFileL

// Load the given resource file.

// (other items were commented in a header).

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

//

EXPORT_C TInt CUIUtils::LoadResourceFileL( const TDesC& aFileName, CCoeEnv* aCoeEnv )

    {

    TFileName file;       

    // If user gives full path let's use it.     

    if ( TParsePtrC( aFileName ).DrivePresent() )    

        {        

        file.Zero();        

        file.Append( aFileName ); 

        }

    else

        { 

        // get dll path, this returns ComminUIs path. 

        Dll::FileName( file ); 

        TDriveName drive( TParsePtrC( file ).Drive( ) ); // solve drive

        file.Zero();

        file.Append( drive );

        file.Append( aFileName ); 

        }

    // Get the rsc file path. Note this function does return Z: drive 

    // if drive lietter is not give. It do not scan user drives: C,E,D etc.

    BaflUtils::NearestLanguageFile( aCoeEnv->FsSession(), file );

    return aCoeEnv->AddResourceFileL( file );   

    }

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

// CCUIUtils::ConstructVersionString

// Construct a string representation of given version.

// (other items were commented in a header).

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

//

EXPORT_C HBufC* CUIUtils::ConstructVersionStringLC( TInt aMajor, TInt aMinor, TInt aBuild )

    {

    // Sanity check

    if ( aMajor < 0 )

        {

        aMajor = 0;        

        }  

    if ( aMinor < 0 )

        {

        aMinor = 0;        

        }    

    if ( aBuild < 0 )

        {

        aBuild = 0;        

        }    

    // First calculate the number of digits in version numbers

    TInt result( 0 );

    TInt majorDigits( 1 );    

    TInt minorDigits( 1 );    

    TInt buildDigits( 1 );    

    result = aMajor / 10;

    while ( result > 0 )

        {

        result = result / 10;

        majorDigits++;

        }

    result = aMinor / 10;

    while ( result > 0 )    

        {

        result = result / 10;

        minorDigits++;

        }    

    result = aBuild / 10;

    while ( result > 0 )    

        {

        result = result / 10;

        buildDigits++;

        }    

    // Now we can construct the actual version descriptor

    HBufC* tmp = HBufC::NewLC( majorDigits + minorDigits + buildDigits + 4 ); // . + possible 0 and brackets

    TPtr tmpBuf( tmp->Des() );

    //tmpBuf.Append( ' ' );

    tmpBuf.AppendNum( aMajor );

    tmpBuf.Append( '.' );

    if ( aMinor < 10 )

        {        

        tmpBuf.Append('0');

        }

    tmpBuf.AppendNum( aMinor );

    tmpBuf.Append( '(' );

    tmpBuf.AppendNum( aBuild );

    tmpBuf.Append( ')' );

    return tmp;    

    }

// End of File