/*

* Copyright (c) 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:  

*

*/

// INCLUDE FILES

#include <e32base.h>

#include <AknsUtils.h> 

#include <mcsmenu.h>

#include <mcsmenuitem.h>

#include <mcsmenuutils.h>

#include <SATDomainPSKeys.h>

#include <e32property.h>

#include <apgcli.h>

#include <AknInternalIconUtils.h>

#include <liwcommon.h>

//#include "mcsextendedmenuitem.h"

#include "mcsiconutility.h"

#include "mcssathandler.h"

#include <mcsdef.h>

// Constants

_LIT( KMifIconPath, "\\resource\\apps\\" );

const TUint32 KMifIconPathLenght = 18;

const TInt KJavaIconWidth = 88;			// Java icon default width

const TInt KJavaIconHeight = 88;		// Java icon default height

// ================= LOCAL FUNCTIONS ========================

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

// CreateMbmIconLC2 - Creates bitmap

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

//    

LOCAL_C TBool CreateMbmIconLC2(CFbsBitmap*& aBitmap, CFbsBitmap*& aMask, const TDesC& aAppUid ) 

    {

    TBool ret = EFalse;

    TSize size( KJavaIconWidth, KJavaIconHeight );

    aBitmap = NULL;

    aMask = NULL;

    RApaLsSession lsSession;

    User::LeaveIfError( lsSession.Connect() );

    CleanupClosePushL( lsSession ); // lsSession (1)

    TUint appUidUint;

    // Gets app TUid from aAppUid descryptor

    User::LeaveIfError( MenuUtils::GetTUint( aAppUid, appUidUint ) );

    TUid appUid( TUid::Uid( appUidUint) );

    // Tries to find icon with default size.

    CApaMaskedBitmap* apaBmp = CApaMaskedBitmap::NewLC();

    TInt apaErr = lsSession.GetAppIcon( appUid, size, *apaBmp );

    if ( apaErr == KErrNotFound ) 

        {

        // Icon not found.

        // AppArc tries to find equal to or smaller than the specified size.

        // Get all icon sizes and search for next bigger icon size.

        CArrayFixFlat<TSize>* sizes = new(ELeave) CArrayFixFlat<TSize>( 5 );

        apaErr = lsSession.GetAppIconSizes(appUid, *sizes);

        if ( !apaErr )

            {

            if ( sizes->Count() ) 

                {

                // There are other icon sizes

                TInt idx = -1;

                TInt square( size.iWidth * size.iHeight );

                for ( TInt i = 0; i < sizes->Count(); i++ ) 

                    {

                    if ( ( sizes->At( i ).iWidth * sizes->At( i ).iHeight ) > square ) 

                        {

                        idx = i;

                        break;

                        }

                    }

                if ( idx >= 0 ) 

                    {

                    // Next bigger icon.

                    size = sizes->At( idx );

                    }

                else 

                    {

                    // Just get the first available.

                    size = sizes->At( 0 );

                    }

                }

            // Gets icon with new size.

            apaErr = lsSession.GetAppIcon( appUid, size, *apaBmp );

            }

        // Reset and destroy.

        sizes->Reset();

        delete sizes;

        sizes = NULL;

        }

    // Some builds requires brackets

    // logical correction was also made

    if ( ( apaErr != KErrNone ) &&

         ( apaErr != KErrNotFound ) &&

         ( apaErr != KErrNotSupported ) ) 

        {

        // System wide error.

        User::LeaveIfError( apaErr );

        }

    if( !apaErr && 

        apaBmp && 

        apaBmp->Mask() &&

        apaBmp->Handle() && 

        apaBmp->Mask()->Handle()) 

        {

        // AIF-based icon

        CFbsBitmap* iconOwnedBitmap = new (ELeave) CFbsBitmap(); 

        CleanupStack::PushL( iconOwnedBitmap ); // iob (3)

        CFbsBitmap* iconOwnedMask = new (ELeave) CFbsBitmap();

        CleanupStack::PushL( iconOwnedMask ); // iom (4)

        User::LeaveIfError(

            iconOwnedBitmap->Duplicate( apaBmp->Handle() ) );

        User::LeaveIfError(

            iconOwnedMask->Duplicate( apaBmp->Mask()->Handle() ) );

        CAknIcon* tmpIcon = CAknIcon::NewL();

        // Ownership is transferred

        tmpIcon->SetBitmap( iconOwnedBitmap );

        tmpIcon->SetMask( iconOwnedMask );

        // Ownership of tmpIcon is transferred

        CAknIcon* appIcon = AknIconUtils::CreateIconL( tmpIcon );

        CleanupStack::Pop( 2 ); // iom, iob (2)

        aBitmap = appIcon->Bitmap();

        aMask = appIcon->Mask();

        // The line below was commented out to improve the appearance of scaled

        // icons of java applications.

        // AknInternalIconUtils::SetAppIcon(aBitmap);

        // Detach and delete

        appIcon->SetBitmap( NULL );

        appIcon->SetMask( NULL );

        delete appIcon;

        ret = ETrue;

        }

    CleanupStack::PopAndDestroy( 2 ); // lsSession, apaBmp (0)

    // These are both safe

    if ( aBitmap ) 

        {

        CleanupStack::PushL( aBitmap ); // (1)

        CleanupStack::PushL( aMask ); // (2)

        }

    return ret;

    }

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

// ParseIconFilePathL

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

//

LOCAL_C void ParseIconFilePathL( const TDesC& aIconFilePath, RBuf& aIconFilePathBuf )

	{

	TParsePtrC fileParsePtrC(aIconFilePath);

	if( !fileParsePtrC.PathPresent())

		{

		aIconFilePathBuf.CreateL(KMifIconPathLenght + aIconFilePath.Length());

		aIconFilePathBuf.Append(KMifIconPath);

		}

	else 

	    {

		aIconFilePathBuf.CreateL(aIconFilePath.Length());

	    }

	aIconFilePathBuf.Append(aIconFilePath);

	}

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

// LoadSkinL

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

//

LOCAL_C CAknIcon* LoadSkinL( TUint majorId, TUint minorId )

    {

    CAknIcon* icon = NULL;

    CFbsBitmap* bitmap( 0 );

    CFbsBitmap* mask( 0 );

    TAknsItemID skinId;

    skinId.Set( majorId, minorId );

    AknsUtils::CreateIconLC(

        AknsUtils::SkinInstance(),

        skinId,

        bitmap,

        mask,

        KNullDesC,

        KErrNotFound,

        KErrNotFound );

    icon = CAknIcon::NewL();

    icon->SetBitmap( bitmap );

    icon->SetMask( mask );

     // bitmap and icon, AknsUtils::CreateIconLC doesn't specify the order

    CleanupStack::Pop( 2 );

    return icon;

    }

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

// LoadSkinL

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

//

LOCAL_C CAknIcon* LoadAppSkinL( TUid& aAppUid )

    {

    CAknIcon* icon = NULL;

    CFbsBitmap* bitmap( 0 );

    CFbsBitmap* mask( 0 );

    MAknsSkinInstance* skin = AknsUtils::SkinInstance();

    TRAPD( err,  

        { 

        AknsUtils::CreateAppIconLC( skin, aAppUid, EAknsAppIconTypeList, bitmap, mask );            

        CleanupStack::Pop(2); //for trap

       }

        );

    if( err == KErrNone )

        {

        icon = CAknIcon::NewL();

        icon->SetBitmap( bitmap );

        icon->SetMask( mask );

        }

    return icon;

    }

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

// GetSkinL

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

//

LOCAL_C CAknIcon* GetSkinL( const CLiwDefaultMap* aMap )

	{

	CAknIcon* icon = NULL;

	TUint majorId( 0 );

    TUint minorId( 0 );

    TPtrC idString( KNullDesC );

    TLiwVariant variant;

    variant.PushL();

	TBuf8<KMenuMaxAttrNameLen> attrName;

	attrName.Copy( KMenuAttrIconSkinMajorId );

    if( aMap->FindL( attrName, variant))

    	{

    	variant.Get( idString );

		User::LeaveIfError( MenuUtils::GetTUint( idString, majorId ) );

		attrName.Copy( KMenuAttrIconSkinMinorId );

	    if( aMap->FindL( attrName, variant))

	    	{

	    	variant.Get( idString );

			User::LeaveIfError( MenuUtils::GetTUint( idString, minorId ) );

			icon = LoadSkinL( majorId, minorId );

			}

		}

	CleanupStack::PopAndDestroy( &variant );

	return icon;

	}

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

// GetIconL

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

//

LOCAL_C CAknIcon* GetIconL( const CLiwDefaultMap* aMap )

	{

	CAknIcon* icon = NULL;

    TUint iconId( 0 );

    TUint maskId( 0 );

	TPtrC attrStr( KNullDesC );

	TPtrC iconFilePath;

	TLiwVariant variantIconFile;

	TLiwVariant variantIconId;

	TLiwVariant variantMaskId;

	variantIconFile.PushL();

	variantIconId.PushL();

	variantMaskId.PushL();

	TBuf8<KMenuMaxAttrNameLen> attrName;

	attrName.Copy( KMenuAttrIconFile );

	if( aMap->FindL( attrName, variantIconFile))

		{

		variantIconFile.Get( iconFilePath );

		attrName.Copy( KMenuAttrIconId );

		if( aMap->FindL( attrName, variantIconId) )

			{

			variantIconId.Get( attrStr );

			User::LeaveIfError( MenuUtils::GetTUint( attrStr, iconId ) );

			attrName.Copy( KMenuAttrMaskId );

			if( aMap->FindL( attrName, variantMaskId) )

				{

				variantMaskId.Get( attrStr );

				User::LeaveIfError( MenuUtils::GetTUint( attrStr, maskId ) );

				CFbsBitmap* bitmap( 0 );

				CFbsBitmap* mask( 0 );

				RBuf pathBuf;

				pathBuf.CleanupClosePushL();

				ParseIconFilePathL(iconFilePath, pathBuf);

				AknIconUtils::CreateIconLC( bitmap, mask, 

						pathBuf, iconId, maskId ); 

				icon = CAknIcon::NewL();

				icon->SetBitmap( bitmap );

				icon->SetMask( mask );

				CleanupStack::Pop( 2 );

				CleanupStack::PopAndDestroy( &pathBuf );			

				}

			}

		}

    CleanupStack::PopAndDestroy( &variantMaskId );

    CleanupStack::PopAndDestroy( &variantIconId );

    CleanupStack::PopAndDestroy( &variantIconFile );

	return icon;

	}

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

// GetDefaultSkinL

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

//

LOCAL_C CAknIcon* GetDefaultSkinL( const CLiwDefaultMap* aMap )

	{

	CAknIcon* icon = NULL;

	TPtrC attrValueUid(KNullDesC);

	TPtrC attrValueNative(KNullDesC);

	TPtrC attrValueChildren(KNullDesC);

	TLiwVariant variantUid;

	variantUid.PushL();

	TLiwVariant variantNative;

	variantNative.PushL();

	TLiwVariant variantChildren;

	variantChildren.PushL();

	TBuf8<KMenuMaxAttrNameLen> attrName;

	//APPLICATION

	attrName.Copy( KMenuAttrUid );

	if( aMap->FindL( attrName, variantUid))

		{

		variantUid.Get( attrValueUid );

		if( attrValueUid == KMenuSatUiUid )

			{

			CMcsSatHandler* satHandler = CMcsSatHandler::NewL();

			CleanupStack::PushL( satHandler );

			icon = satHandler->LoadIconL();

			CleanupStack::PopAndDestroy( satHandler );

			}

		if( !icon )

			{

			attrName.Copy( KMenuAttrNative );

			if( aMap->FindL( attrName, variantNative) )

				{

				variantNative.Get( attrValueNative );

				if( attrValueNative == KMenuFalse )

					{

					CFbsBitmap* bitmap( 0 );

					CFbsBitmap* mask( 0 );

					//for native

					if( CreateMbmIconLC2( bitmap, mask, attrValueUid ) )

						{

						icon = CAknIcon::NewL();

						icon->SetBitmap( bitmap );

						icon->SetMask( mask );

						CleanupStack::Pop( 2 );

						}

					}

				}

			if( !icon )

				 {

				 TUint appUid;

				 TUid uid;

				 TInt err = MenuUtils::GetTUint( attrValueUid, appUid );

				 if ( !err )

					 {

					 uid = TUid::Uid( appUid );

					 icon = LoadAppSkinL( uid );

					 }

				 }

			if( !icon )

				{

				icon = LoadSkinL(

						KAknsIIDQgnMenuUnknownLst.iMajor,

						KAknsIIDQgnMenuUnknownLst.iMinor );

				}

			}

		}

    //FOLDER

    TUint childrenCount;

	attrName.Copy( KChildrenCount );

	if( aMap->FindL( attrName, variantChildren))

		{

		variantChildren.Get( attrValueChildren );

		TInt err = MenuUtils::GetTUint( attrValueChildren, childrenCount );

		if( childrenCount > 0 )

		    {

		    icon = LoadSkinL(

		        KAknsIIDQgnPropFolderAppsMedium.iMajor,

		        KAknsIIDQgnPropFolderAppsMedium.iMinor ); 

		    }

		else

		    {

            icon = LoadSkinL(

                KAknsIIDQgnMenuFolderEmpty.iMajor,

                KAknsIIDQgnMenuFolderEmpty.iMinor );

            }

        }

	CleanupStack::PopAndDestroy( &variantChildren );

	CleanupStack::PopAndDestroy( &variantNative );

	CleanupStack::PopAndDestroy( &variantUid );

    return icon;

	}

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

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

// MenuIconUtility::GetItemIconL

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

//

CAknIcon* McsIconUtility::GetItemIconL( const CLiwDefaultMap* aMap )

	{

	CAknIcon* icon = NULL;

	// Try to get the skin of the item

	TRAP_IGNORE(icon = GetSkinL( aMap ));

	if ( icon )

		{

		return icon;

		}

	// Try to get the icon of the item (skin failed)

	TRAP_IGNORE(icon = GetIconL( aMap ));

	if ( icon )

		{

		return icon;

		}

	// Return a default (skin and icon failed)

	icon = GetDefaultSkinL( aMap );

	return icon;

	}