--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/musichomescreen_multiview/src/mpxresource.cpp	Thu Dec 17 08:45:05 2009 +0200
@@ -0,0 +1,177 @@
+/*
+* Copyright (c) 2006 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
+*
+*/
+
+
+// INCLUDE FILES
+#include <barsread.h>
+#include <mpxuser.h>
+#include <mpxlog.h>
+#include "mpxresource.h"
+
+
+// ============================ MEMBER FUNCTIONS ==============================
+
+// ----------------------------------------------------------------------------
+// Factory function
+// ----------------------------------------------------------------------------
+//
+CMPXResource* CMPXResource::NewL(const TDesC& aResourceFile)
+    {
+    CMPXResource* resObj = NewLC(aResourceFile);
+    CleanupStack::Pop(resObj);
+    return resObj;
+    }
+
+// ----------------------------------------------------------------------------
+// Factory function
+// ----------------------------------------------------------------------------
+//
+CMPXResource* CMPXResource::NewLC(const TDesC& aResourceFile)
+    {
+    MPX_DEBUG1("CMPXResource::NewLC");
+    CMPXResource* self = new (ELeave) CMPXResource();
+    CleanupStack::PushL (self);
+    self->ConstructL(aResourceFile);
+    return self;
+    }
+
+// ----------------------------------------------------------------------------
+// Decrements the reference count, and delete the object if it is 0
+// ----------------------------------------------------------------------------
+//
+void CMPXResource::Release()
+    {
+    delete this;
+    }
+
+// ----------------------------------------------------------------------------
+// C++ default constructor can NOT contain any code, that might leave
+// ----------------------------------------------------------------------------
+//
+CMPXResource::CMPXResource()
+    {
+    }
+
+// ----------------------------------------------------------------------------
+// Contruct the object
+// ----------------------------------------------------------------------------
+//
+void CMPXResource::ConstructL(const TDesC& aResourceFile)
+    {
+    // In order to support installation of individual plugin.
+    // aResourceFile must be a final name.
+    // All parse should be done in the plugin side.
+    MPX_DEBUG1("CMPXResource::ConstructL");
+    User::LeaveIfError(iFs.Connect());
+    MPX_DEBUG2("Open resource file %S", &aResourceFile);
+    iResourceFile.OpenL(iFs, aResourceFile);
+    iResourceFile.ConfirmSignatureL(0);
+    MPX_DEBUG1("CMPXResource::ConstructL End");
+    }
+
+// ----------------------------------------------------------------------------
+// Destructor
+// ----------------------------------------------------------------------------
+//
+CMPXResource::~CMPXResource()
+    {
+    iResourceFile.Close();
+    iFs.Close();
+    }
+
+// ----------------------------------------------------------------------------
+// Read array of descriptors
+// ----------------------------------------------------------------------------
+//
+CDesCArrayFlat* CMPXResource::ReadDesCArrayL(TInt aResourceId)
+    {
+    CDesCArrayFlat* descArray = ReadDesCArrayLC(aResourceId);
+    CleanupStack::Pop(descArray);
+    return descArray;
+    }
+
+// ----------------------------------------------------------------------------
+// Read array of descriptors, leave on cleanup stack
+// ----------------------------------------------------------------------------
+//
+CDesCArrayFlat* CMPXResource::ReadDesCArrayLC(TInt aResourceId)
+    {
+    //MPX_DEBUG1("CMPXResource::ReadDesCArrayLC");
+    TResourceReader resReader;
+    HBufC8* readBuffer = iResourceFile.AllocReadLC(aResourceId);
+    resReader.SetBuffer(readBuffer);
+    CDesCArrayFlat* descArray = resReader.ReadDesCArrayL();
+    CleanupStack::PopAndDestroy(readBuffer);
+    //MPX_DEBUG1("CMPXResource::ReadDesCArrayLC End");
+    CleanupStack::PushL(descArray);
+    return descArray;
+    }
+
+// ----------------------------------------------------------------------------
+// Get a heap descriptor from the resource file
+// ----------------------------------------------------------------------------
+//
+HBufC* CMPXResource::ReadHBufCL(TInt aResourceId)
+    {
+    //MPX_DEBUG1("CMPXResource::ReadHBufCL");
+    HBufC8* readBuffer = iResourceFile.AllocReadLC(aResourceId);
+    TResourceReader resReader;
+    resReader.SetBuffer(readBuffer);
+    //resource type has to be LBUF
+    HBufC* hbuf = resReader.ReadHBufCL();
+    CleanupStack::PopAndDestroy(readBuffer);
+    return hbuf;
+    }
+
+// ----------------------------------------------------------------------------
+// Read array of menu items
+// ----------------------------------------------------------------------------
+//
+CDesCArrayFlat* CMPXResource::ReadMenuArrayL(TInt aResourceId, RArray<TInt>& aIdArray)
+    {
+    CDesCArrayFlat* menuArray = ReadMenuArrayLC(aResourceId, aIdArray);
+    CleanupStack::Pop(menuArray);
+    return menuArray;
+    }
+
+// ----------------------------------------------------------------------------
+// Read array of menu items, leave on cleanup stack
+// ----------------------------------------------------------------------------
+//
+CDesCArrayFlat* CMPXResource::ReadMenuArrayLC(TInt aResourceId, RArray<TInt>& aIdArray)
+    {
+    //MPX_DEBUG1("CMPXResource::ReadMenuArrayLC");
+    TResourceReader resReader;
+    HBufC8* readBuffer = iResourceFile.AllocReadLC(aResourceId);
+    resReader.SetBuffer(readBuffer);
+    TInt count(resReader.ReadInt16());
+    CDesCArrayFlat* descArray = new (ELeave) CDesCArrayFlat(count); ;
+    for (TInt k = 0; k < count; k++)
+              {
+              aIdArray.AppendL (resReader.ReadInt32());
+              HBufC* hbuf = resReader.ReadHBufCL();
+              CleanupStack::PushL(hbuf);
+              descArray->AppendL (*hbuf);
+              CleanupStack::PopAndDestroy(hbuf);
+        }
+    CleanupStack::PopAndDestroy(readBuffer);
+    //MPX_DEBUG1("CMPXResource::ReadDesCArrayLC End");
+    CleanupStack::PushL(descArray);
+    return descArray;
+    }
+
+// End of File