--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/taskswitcher/contextengine/hgfswserver/engine/inc/hgfswiconcache.h	Mon Jan 18 20:10:36 2010 +0200
@@ -0,0 +1,100 @@
+/*
+* ============================================================================
+*  Name        : hgfswiconcache.h
+*  Part of     : Hg Teleport / Fast Swap module
+*  Description : Icon cache
+*  Version     : %version: 2 %
+*
+*  Copyright 2008 Nokia.  All rights reserved.
+*  This material, including documentation and any related computer
+*  programs, is protected by copyright controlled by Nokia.  All
+*  rights are reserved.  Copying, including reproducing, storing,
+*  adapting or translating, any or all of this material requires the
+*  prior written consent of Nokia.  This material also contains
+*  confidential information which may not be disclosed to others
+*  without the prior written consent of Nokia.
+* ============================================================================
+*/
+
+#ifndef HGFSWICONCACHE_H_
+#define HGFSWICONCACHE_H_
+
+#include <e32base.h>
+#include <e32hashtab.h>
+
+class CFbsBitmap;
+class CGulIcon;
+
+/**
+ * App icon cache.
+ */
+NONSHARABLE_CLASS( CHgFswIconCache ) : public CBase
+    {
+public:
+
+    /**
+     * Two phased constructor.
+     */
+    static CHgFswIconCache* NewL();
+
+    /**
+     * Two phased constructor.
+     */
+    static CHgFswIconCache* NewLC();
+
+    /**
+     * Destructor
+     */
+    ~CHgFswIconCache();
+
+    /**
+     * Gets the bitmaps associated with the given app from the cache.
+     * If not found then creates the app icon, stores it to the cache,
+     * and returns that.
+     * @param   aAppUid application uid
+     * @param   aBitmap bitmap ptr, ownership NOT transferred to caller, or NULL
+     * @param   aMask   mask ptr, ownership NOT transferred to caller, or NULL
+     */
+    void GetIconL( const TUid& aAppUid,
+        CFbsBitmap*& aBitmap, CFbsBitmap*& aMask );
+
+    /**
+     * Sets the ptrs to the default icon.
+     * Ownership not transferred to caller.
+     */
+    void DefaultIcon( CFbsBitmap*& aBitmap, CFbsBitmap*& aMask );
+
+private:
+    /**
+     * Default constructor.
+     */
+    CHgFswIconCache();
+
+    /**
+     * Second phase construction
+     */
+    void ConstructL();
+
+    /**
+     * Retrieves the bitmap/mask for the icon of the given app.
+     * @param   aAppUid application uid
+     * @param   aBitmap bitmap ptr, ownership transferred to caller, or NULL
+     * @param   aMask   mask ptr, ownership transferred to caller, or NULL
+     */
+    void GetAppIconL( const TUid& aAppUid,
+        CFbsBitmap*& aBitmap, CFbsBitmap*& aMask );
+
+private:
+    struct SHgBitmapPair
+        {
+        SHgBitmapPair( CFbsBitmap* aBitmap, CFbsBitmap* aMask )
+            : iBitmap( aBitmap ), iMask( aMask ) { }
+        CFbsBitmap* iBitmap;
+        CFbsBitmap* iMask;
+        };
+    RHashMap<TInt, SHgBitmapPair> iAppIcons;
+    
+    CGulIcon* iDefaultIcon;
+    };
+
+#endif