--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/menufw/hierarchynavigator/hnpresentationmodel/inc/hnattributeimage.h Thu Dec 17 08:40:49 2009 +0200
@@ -0,0 +1,285 @@
+/*
+* 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
+*
+*/
+
+
+#ifndef C_HNATTRIBUTEIMAGE_H
+#define C_HNATTRIBUTEIMAGE_H
+
+#include <AknsSkinInstance.h>
+#include "hnattributebase.h"
+
+class CFbsBitmap;
+class CHnAttrImgProvider;
+class CGulIcon;
+class TLiwVariant;
+
+/**
+ * Image attribute.
+ *
+ * Class defining behaviour of the CHnAttributeBase interface
+ * to support images. The model is responsible for creation
+ * of the image, appropriately, depending on the source
+ * of the image.
+ *
+ * @lib hnpresentationmodel
+ * @since S60 5.0
+ * @ingroup group_hnpresentationmodel
+ */
+NONSHARABLE_CLASS( CHnAttributeImage ) : public CHnAttributeBase
+{
+public:
+
+ /**
+ * Two-phase constructor.
+ *
+ * @since S60 5.0
+ * @return Fully constructed object.
+ */
+ IMPORT_C static CHnAttributeImage* NewL();
+
+ /**
+ * Two-phase constructor.
+ *
+ * @since S60 5.0
+ * @return Fully constructed object.
+ */
+ IMPORT_C static CHnAttributeImage* NewLC();
+
+
+ /**
+ * Standard C++ virtual destructor.
+ * @since S60 5.0
+ */
+ ~CHnAttributeImage();
+
+ /**
+ * Sets skin id.
+ *
+ * @since S60 5.0
+ * @param aSkinId Skind id.
+ */
+ IMPORT_C void SetSkinId ( TAknsItemID aSkinId );
+
+ /**
+ * Sets file name source.
+ * Takes ownership of the buffer. Therefore the buffer must not be NULL.
+ *
+ * @since S60 5.0
+ * @param aFileNameSrc A source filename, as a heap buffer pointer.
+ */
+ IMPORT_C void SetFileNameSrc ( HBufC* aFileNameSrc );
+
+ /**
+ * Sets mif file.
+ * Takes ownership of the buffer. Therefore the buffer must not be NULL.
+ *
+ * @since S60 5.0
+ * @param aMifFile Mif filename as a heap buffer pointer.
+ */
+ IMPORT_C void SetMifFile ( HBufC* aMifFile );
+
+ /**
+ * Sets bitmap id.
+ *
+ * @since S60 5.0
+ * @param aBitmapId Bitmap id.
+ */
+ IMPORT_C void SetBitmapId ( TInt aBitmapId );
+
+ /**
+ * Sets mask id.
+ *
+ * @since S60 5.0
+ * @param aMaskId Mask id.
+ */
+ IMPORT_C void SetMaskId ( TInt aMaskId );
+
+ /**
+ * Sets application uid.
+ *
+ * @since S60 5.0
+ * @param aApplicationUid Application uid.
+ */
+ IMPORT_C void SetApplicationUid( TUid aApplicationUid);
+
+ /**
+ * Sets bitmap.
+ * Takes ownership.
+ *
+ * @since S60 5.0
+ * @param aBitmap Pointer to a bitmap.
+ */
+ IMPORT_C void SetBitmap ( TLiwVariant* aBitmap );
+
+ /**
+ * Sets mask.
+ * Takes ownership.
+ *
+ * @since S60 5.0
+ * @param aMask Pointer to a mask.
+ */
+ IMPORT_C void SetMask ( TLiwVariant* aMask );
+
+ /**
+ * Gets icon, packed in CGulIcon.
+ *
+ * @see CGulIcon
+ * @since S60 5.0
+ * @return Icon as a poitner to CGulIcon.
+ */
+ IMPORT_C CGulIcon* GetIcon( TSize* aDesiredIconSize );
+
+ /**
+ * Please see the description in the base class @c CHnAttributeBase.
+ */
+ CHnIconHolder* GetIconHolder( TSize* aDesiredIconSize );
+
+ /**
+ * Removes all LIW objects owned by this object.
+ *
+ * LIW objects owned by non-LIW objects that are owned by
+ * this object are also removed.
+ * @since S60 5.0
+ */
+ void RemoveLiwObjects();
+
+private:
+
+ /**
+ * Standard C++ constructor.
+ *
+ * @since S60 5.0
+ */
+ CHnAttributeImage();
+
+ /**
+ * Standard symbian 2nd phase constructor.
+ *
+ * @since S60 5.0
+ */
+ void ConstructL();
+
+ /**
+ * Method is used to prepare the image provider,
+ * if the icon is being fetched for the first time.
+ * Image providers are created appropriately depending on
+ * the image source, and they are responsible for providing
+ * bitmaps.
+ *
+ * @since S60 5.0
+ * @return Error code when provider cannot be created.
+ */
+ TInt Prepare();
+
+ /**
+ * Method is used to prepare the image provider.
+ * Image providers are created appropriately depending on
+ * the image source, and they are responsible for providing
+ * bitmaps.
+ *
+ * @since S60 5.0
+ */
+ void PrepareProviderL();
+
+ /**
+ * Returns true if the attribute loaded a mif icon.
+ *
+ * @since S60 5.0
+ * @return True if image was loaded from mif.
+ */
+ TBool IsThemeMif();
+
+ /**
+ * Returns true if the attribute is loaded from application uid.
+ *
+ * @since S60 5.0
+ * @return True if image was loaded from application uid.
+ */
+ TBool IsApplicationImage();
+
+ /**
+ * Returns true if the attribute is loaded from image file.
+ *
+ * @since S60 5.0
+ * @return True if image was loaded from image file.
+ */
+ TBool IsFileImageL();
+
+ /**
+ * Returns true if the attribute is loaded from liw buffer.
+ *
+ * @since S60 5.0
+ * @return True if image was loaded from liw buffer.
+ */
+ TBool IsLiwImage();
+
+private:
+
+ /**
+ * Skin id.
+ */
+ TAknsItemID iSkinId;
+
+ /**
+ * Mif file name.
+ */
+ RBuf iMifFile;
+
+ /**
+ * Bitmap id.
+ */
+ TInt iBitmapId;
+
+ /**
+ * Mask id.
+ */
+ TInt iMaskId;
+
+ /**
+ * Image source file name.
+ */
+ RBuf iFileNameSrc;
+
+ /**
+ * Application uid to fetch the image from.
+ */
+ TUid iApplicationUid;
+
+ /**
+ * Bitmap from Liw Buffer.
+ * Own.
+ */
+ TLiwVariant* iBitmap;
+
+ /**
+ * Mask from Liw Buffer.
+ * Own.
+ */
+ TLiwVariant* iMask;
+
+ /**
+ * Hn image provider
+ * Own.
+ */
+ CHnAttrImgProvider* iAttrImgProvider;
+
+ };
+
+#endif // C_HNATTRIBUTEIMAGE_H
+
+
+