--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/menufw/hierarchynavigator/hnpresentationmodel/src/hnattributeimage.cpp	Thu Dec 17 08:40:49 2009 +0200
@@ -0,0 +1,330 @@
+/*
+* Copyright (c) 2007-2008 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:  image attribute model
+ *
+*/
+
+
+#include <bautils.h>
+#include <f32file.h>
+#include <liwcommon.h>
+
+#include "hnglobals.h"
+#include "hnattributeimage.h"
+#include "hnattrimgprovider.h"
+#include "hnattrimgprovthememif.h"
+#include "hnattrimgprovappimage.h"
+#include "hnattrimgprovfileimage.h"
+#include "hnattrimgprovliwimage.h"
+#include "hnattrimgprovemptyimage.h"
+#include "hnattrimgprovsvgimage.h"
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CHnAttributeImage::CHnAttributeImage()
+    {
+    iSkinId = KAknsIIDNone;
+    iAttributeType = EImageAttribute;
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CHnAttributeImage::~CHnAttributeImage()
+    {
+    iFileNameSrc.Close();
+    iMifFile.Close();
+    RemoveLiwObjects();
+    delete iAttrImgProvider;
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CHnAttributeImage* CHnAttributeImage::NewL()
+    {
+    CHnAttributeImage* self = NewLC();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CHnAttributeImage* CHnAttributeImage::NewLC()
+    {
+    CHnAttributeImage* self = new ( ELeave ) CHnAttributeImage;
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CHnAttributeImage::ConstructL()
+    {
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CHnAttributeImage::SetSkinId(TAknsItemID aSkinId)
+    {
+    iSkinId = aSkinId ;
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CHnAttributeImage::SetFileNameSrc(HBufC* aFileNameSrc)
+    {
+    iFileNameSrc.Assign( aFileNameSrc );
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CHnAttributeImage::SetMifFile(HBufC* aMifFile)
+    {
+    iMifFile.Assign( aMifFile );
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CHnAttributeImage::SetBitmapId(TInt aBitmapId)
+    {
+    iBitmapId = aBitmapId ;
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CHnAttributeImage::SetMaskId(TInt aMaskId)
+    {
+    iMaskId = aMaskId ;
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CHnAttributeImage::SetApplicationUid(TUid aApplicationUid)
+    {
+    iApplicationUid = aApplicationUid ;
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CHnAttributeImage::SetBitmap( TLiwVariant* aBitmap )
+    {
+    iBitmap = aBitmap ;
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CHnAttributeImage::SetMask( TLiwVariant* aMask )
+    {
+    iMask = aMask ;
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+TInt CHnAttributeImage::Prepare()
+    {
+    TInt error = KErrNone;
+    if( !iAttrImgProvider )
+        {
+        TRAP( error, PrepareProviderL() );
+        }
+    return error;
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CHnAttributeImage::PrepareProviderL()
+    {
+    ASSERT( !iAttrImgProvider );
+    if ( IsThemeMif() )
+        {
+        iAttrImgProvider = CHnAttrImgProvThemeMif::NewL( iSkinId, iMifFile, 
+                iBitmapId, iMaskId );
+        }
+    else if ( IsApplicationImage() )
+        {
+        iAttrImgProvider = CHnAttrImgProvAppImage::NewL( iApplicationUid );
+        }
+    else if ( IsFileImageL() )
+        {
+        if ( iFileNameSrc.Find( KSvgFileExtension() ) != KErrNotFound )
+        	{
+        	iAttrImgProvider = CHnAttrImgProvSvgImage::NewL( iFileNameSrc );
+        	}
+        else
+        	{
+        	iAttrImgProvider = CHnAttrImgProvFileImage::NewL( iFileNameSrc );
+        	}
+        }
+    else if ( IsLiwImage() )
+        {
+        iAttrImgProvider = CHnAttrImgProvLiwImage::NewL( iBitmap, iMask );
+        }
+    // if strin couldn't be resolved then provide empty one
+    else
+        {
+        iAttrImgProvider = CHnAttrImgProvEmptyImage::NewL();
+        }
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+TBool CHnAttributeImage::IsThemeMif()
+    {
+    if( iSkinId != KAknsIIDNone )
+        {
+        return ETrue;
+        }
+    if( iMifFile.Length() && iBitmapId && iMaskId )
+        {
+        return ETrue;
+        }
+    return EFalse;
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+TBool CHnAttributeImage::IsApplicationImage()
+    {
+    TBool ret( EFalse );
+    if ( iApplicationUid.iUid != 0 )
+        {
+        ret = ETrue;
+        }
+    return ret;
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+// 
+TBool CHnAttributeImage::IsFileImageL()
+    {
+    TBool ret( EFalse );
+    if ( iFileNameSrc.Length() > 0  )
+        {
+        RFs& fs = CEikonEnv::Static()->FsSession();
+        
+        if ( BaflUtils::FileExists( fs, iFileNameSrc ) )
+            {
+            ret = ETrue;
+            }
+        }
+    return ret;
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+// 
+TBool CHnAttributeImage::IsLiwImage()
+    {
+    TBool ret( EFalse );
+    if ( iBitmap )
+        {
+        ret = ETrue;
+        }
+    return ret;
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+// 
+EXPORT_C CGulIcon* CHnAttributeImage::GetIcon( TSize* aDesiredIconSize )
+    { 
+    if ( Prepare() == KErrNone )
+        {
+        return iAttrImgProvider->GetIcon( aDesiredIconSize );
+        }
+    else 
+        {
+        return NULL;
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+CHnIconHolder* CHnAttributeImage::GetIconHolder( TSize* aDesiredIconSize )
+{
+    CHnIconHolder* iconHolder = NULL;
+    if ( Prepare() == KErrNone )
+        {
+        iconHolder = iAttrImgProvider->GetIconHolder( aDesiredIconSize );
+        }
+    return iconHolder;
+}
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+// 
+void CHnAttributeImage::RemoveLiwObjects()
+    {
+    if ( iAttrImgProvider )
+        {
+        iAttrImgProvider->RemoveLiwObjects();
+        }
+
+    if( iBitmap )
+        {
+        iBitmap->Reset();
+        delete iBitmap;
+        iBitmap = NULL;
+        }
+
+    if( iMask )
+        {
+        iMask->Reset();
+        delete iMask;
+        iMask = NULL;
+        }
+    }