/*

* Copyright (c)  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:  Utility class for loading Application Icons

*

*/

// SYSTEM INCLUDES 

#include <aknsutils.h>

#include <gulicon.h>

#include <fbs.h>

#include <data_caging_path_literals.hrh>

#include <s32mem.h>

#include <SVGEngineInterfaceImpl.h>

#include <aknutils.h>

#include <AknLayoutScalable_Avkon.cdl.h>

#include <AknLayout2Def.h>

#include <lcicons.mbg>

// USER INCLUDES

#include "lciconloader.h"

#include "lcipcparams.h"

// CONSTANT DEFINITION

_LIT( KLcDefaultIconFileName, "lcicons.mif" );

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

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

// EXPORT_C CGulIcon*	LcIconLoader::LoadApplicationIconL

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

//

EXPORT_C CGulIcon* LcIconLoader::LoadApplicationIconL( const TUid	aAppUid )

    {

    CGulIcon* icon = NULL;

    TRAPD( error, icon = LoadIconfromUIDL( aAppUid ));

    if( error )

        {

        icon = LoadDefaultIconL();

        }

    return icon;

    }

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

// EXPORT_C CGulIcon* LcIconLoader::LoadMifFileIconL

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

//

EXPORT_C CGulIcon* LcIconLoader::LoadMifFileIconL(

                          const TDesC&				aAppIconFile,

                                TInt				aFrameNo )		

    {

    CGulIcon* icon = NULL;

    TRAPD( error, icon = LoadIconFromMifFileL( aAppIconFile, aFrameNo ));

    if( error )

        {

        icon = LoadDefaultIconL();

        }

    return icon;    

    }

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

// EXPORT_C CGulIcon* LcIconLoader::LoadDefaultIconL

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

//

EXPORT_C CGulIcon* LcIconLoader::LoadDefaultIconL()

    {

    TFileName dllFileName;    

    Dll::FileName( dllFileName );

	TParse parse;

	User::LeaveIfError( parse.Set( KLcDefaultIconFileName, &KDC_APP_BITMAP_DIR, &dllFileName ));

    TFileName fileName( parse.FullName());

    CGulIcon* icon = AknsUtils::CreateGulIconL(

        AknsUtils::SkinInstance(),

        KAknsIIDQgnPropSetDeviceSub,

        fileName,

        EMbmLciconsQgn_menu_am_sis,

        EMbmLciconsQgn_menu_am_sis_mask );

    return icon;  

    }

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

// CGulIcon* LcIconLoader::LoadIconFromFileL

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

//

CGulIcon* LcIconLoader::LoadIconfromUIDL( const TUid	aAppUid )

    {

    // Create the Icon and the mask for the Application using AknUtils  

    CFbsBitmap* bitmap = NULL;

    CFbsBitmap* mask = NULL;

    AknsUtils::CreateAppIconLC( AknsUtils::SkinInstance(),

                                aAppUid, 

                                EAknsAppIconTypeList, 

                                bitmap, 

                                mask );

    User::LeaveIfNull( bitmap );

    User::LeaveIfNull( mask );

    // If the bitmap and the mask exists then make it into a GulIcon

    // which can then be retured.    

    CGulIcon* icon = CGulIcon::NewL( bitmap, mask );

    icon->SetBitmapsOwnedExternally( EFalse );

    // Not specifying the order because we dont know the order in which they

    // would be created. Though its generally, the bitmap first and then the

    // mask, we should be speculating.

    CleanupStack::Pop( 2 );

    return icon; 

    }

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

// CGulIcon* LcIconLoader::LoadIconFromMifFileL

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

//

CGulIcon* LcIconLoader::LoadIconFromMifFileL( const TDesC&  aAppIconFile,

                                                  TInt       aFrameNo )

    {

    // Create the Icon and the mask for the Application using AknUtils  

    CFbsBitmap* bitmap = NULL;

    CFbsBitmap* mask = NULL;

    AknIconUtils::CreateIconLC( bitmap, mask, aAppIconFile, aFrameNo, aFrameNo + 1 );

    User::LeaveIfNull( bitmap );

    User::LeaveIfNull( mask );

    // If the bitmap and the mask exists then make it into a GulIcon

    // which can then be retured.    

    CGulIcon* icon = CGulIcon::NewL( bitmap, mask );

    icon->SetBitmapsOwnedExternally( EFalse );

    // Not specifying the order because we dont know the order in which they

    // would be created. Though its generally, the bitmap first and then the

    // mask, we should be speculating.

    CleanupStack::Pop( 2 );

    return icon;  

    }