--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/menucontentsrv/inc/menuhandlereng.h Thu Dec 17 08:54:17 2009 +0200
@@ -0,0 +1,99 @@
+/*
+* Copyright (c) 2007 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: Definition of menu handler engine
+*
+*/
+
+
+#ifndef __MENUHANDLERENG_H__
+#define __MENUHANDLERENG_H__
+
+#include <e32base.h>
+
+class RMenu;
+class CMenuHandler;
+class CMenuOperation;
+class CMenuItem;
+
+/**
+ * Menu handler engine.
+ * Handler related menu functionality and objects (factory, handler list, ...)
+ * are collected in this class, to keep RMenu implementation and API clean.
+ * @lib mcsmenu.lib
+ * @since S60 v5.0
+ */
+NONSHARABLE_CLASS( CMenuHandlerEng ): public CBase
+ {
+
+public:
+
+ /**
+ * Destructor.
+ */
+ virtual ~CMenuHandlerEng();
+
+ /**
+ * Two-phased constructor.
+ * @param aMenu Menu.
+ * @return The created object.
+ */
+ static CMenuHandlerEng* NewL( RMenu& aMenu );
+
+ /**
+ * Handle command.
+ * @param aItem Item.
+ * @param aCommand Command.
+ * @param aParams. Command parameters.
+ * @param aStatus Observer request status. When the operation completes,
+ * this status will be completed with the resulting error code.
+ * @return Asynchronous operation. Owned by the caller.
+ */
+ CMenuOperation* HandleCommandL(
+ CMenuItem& aItem,
+ const TDesC8& aCommand,
+ const TDesC8& aParams,
+ TRequestStatus& aStatus );
+
+protected:
+
+ /**
+ * Constructor.
+ * @param aMenu Menu.
+ */
+ CMenuHandlerEng( RMenu& aMenu );
+
+private:
+
+ /**
+ * Find loaded handler by type.
+ * @param aType Type.
+ * @return Loaded handler or NULL no handler is loaded for that type.
+ */
+ CMenuHandler* FindHandler( const TDesC& aType );
+
+ /**
+ * Load handler for given type.
+ * @param aType Type.
+ * @return Loaded handler or NULL no handler is found for that type.
+ */
+ CMenuHandler* LoadHandlerL( const TDesC& aType );
+
+private: // data
+
+ RMenu& iMenu; ///<Menu.
+ RPointerArray<CMenuHandler> iHandlers; ///< Own.
+
+ };
+
+#endif // __MENUHANDLERENG_H__