musichomescreen/inc/mpxresource.h
changeset 0 ff3acec5bc43
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/musichomescreen/inc/mpxresource.h	Thu Dec 17 08:45:05 2009 +0200
@@ -0,0 +1,134 @@
+/*
+* Copyright (c) 2006-2008 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:  This class provide API to read resource from resource file
+*
+*/
+
+
+#ifndef CMPXRESOURCE_H
+#define CMPXRESOURCE_H
+
+//INCLUDES
+#include <e32base.h>
+#include <badesca.h>
+#include <barsc.h>
+
+// CLASS DECLARATION
+
+/**
+*  Resource class
+*  Singleton for one thread
+*/
+class CMPXResource : public CBase
+    {
+    public: // Factory and Release
+
+        /**
+        * Factory function, create the object.
+        * Note that calls to this must be matched with a call to Release().
+        *
+        * @param aResourceFile the resource file
+        *        In order to support installation of individual plugin.
+        *        aResourceFile must be a final name, including full file path.
+        *        All parse should be done in the plugin side.
+        *
+        * @return the resource object pointer
+        */
+        static CMPXResource* NewL(const TDesC& aResourceFile);
+
+        /**
+        * Factory function, create the object.
+        * Note that calls to this must be matched with a call to Release().
+        * @param aResourceFile the resource file
+        *        In order to support installation of individual plugin.
+        *        aResourceFile must be a final name, including full file path.
+        *        All parse should be done in the plugin side.
+        *
+        * @return the resource object pointer
+        */
+        static CMPXResource* NewLC(const TDesC& aResourceFile);
+
+        /**
+        * Decrements the reference count, and delete the object if it is 0
+        */
+        IMPORT_C void Release();
+
+    public: // New functions
+
+        /**
+        * Read array of descriptors
+        * @param aResourceId resource id
+        * @return array of descriptors. Ownership is abandoned.
+        */
+        CDesCArrayFlat* ReadDesCArrayL(TInt aResourceId);
+
+        /**
+        * Read array of descriptors
+        * @param aResourceId resource id
+        * @return array of descriptors. Ownership is abandoned.
+        */
+        CDesCArrayFlat* ReadDesCArrayLC(TInt aResourceId);
+
+        /**
+        * Get a heap descriptor from the resource file
+        * @param aResourceId resource id
+        * @return pointer to the heap descriptor.  Ownership is abandoned.
+        */
+        HBufC* ReadHBufCL(TInt aResourceId);
+
+        /**
+        * Read array of menu items
+        * @param aResourceId resource id
+        * @param aIdArray array of Id within the specified resource
+        * @return array of descriptors
+        */
+        CDesCArrayFlat* ReadMenuArrayL(TInt aResourceId, RArray<TInt>& aIdArray);
+
+        /**
+        * Read array of menu items
+        * @param aResourceId resource id
+        * @param aIdArray array of Id within the specified resource
+        * @return array of descriptors
+        */
+        CDesCArrayFlat* ReadMenuArrayLC(TInt aResourceId, RArray<TInt>& aIdArray);
+
+
+    private:
+
+        /**
+        * C++ constructor.
+        */
+        CMPXResource();
+
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        */
+        void ConstructL(const TDesC& aResourceFile);
+
+        /**
+        * Don't allow users to delete this object
+        * Release has to be called
+        */
+        virtual ~CMPXResource();
+
+
+    private: // Data
+        // Member variables
+        RFs               iFs;
+        RResourceFile     iResourceFile;
+    };
+
+#endif // CMPXRESOURCE_H
+
+// End of File