diff -r 000000000000 -r 09774dfdd46b internetradio2.0/uisrc/irviewstack.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/internetradio2.0/uisrc/irviewstack.cpp	Mon Apr 19 14:01:53 2010 +0300
@@ -0,0 +1,133 @@
+/*
+* Copyright (c) 2004 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:  CIRViewStack class
+*
+*/
+
+
+#include <eikenv.h>
+#include "irviewstack.h"
+#include "irdebug.h"
+
+// ---------------------------------------------------------------------------
+// Two-phased constructor.
+// ---------------------------------------------------------------------------
+//
+CIRViewStack* CIRViewStack::NewL()
+    {
+    IRLOG_INFO( "CIRViewStack::NewL - Entering" );
+    CIRViewStack* self = new( ELeave ) CIRViewStack( );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    IRLOG_INFO( "CIRViewStack::NewL - Exiting" );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// Desctructor.
+// ---------------------------------------------------------------------------
+//
+CIRViewStack::~CIRViewStack()
+    {
+    IRLOG_INFO( "CIRViewStack::~CIRViewStack - Entering" );
+    iViewStack.Close();
+    IRLOG_INFO( "CIRViewStack::~CIRViewStack - Exiting" );
+    }
+
+// ---------------------------------------------------------------------------
+// C++ defaul desctructor.
+// ---------------------------------------------------------------------------
+//
+CIRViewStack::CIRViewStack( )
+    {
+    IRLOG_INFO( "CIRViewStack::CIRViewStack" );
+    }
+
+// ---------------------------------------------------------------------------
+// Second phase constructor.
+// ---------------------------------------------------------------------------
+//
+void CIRViewStack::ConstructL()
+    {
+    IRLOG_INFO( "CIRViewStack::ConstructL" );
+    }
+
+// ---------------------------------------------------------------------------
+// CIRViewStack::Peek()
+// ---------------------------------------------------------------------------
+//
+TUid CIRViewStack::Peek() const
+    {
+    IRLOG_INFO( "CIRViewStack::ConstructL" );
+    return iViewStack.Count() ? iViewStack[iViewStack.Count() - 1] : KNullUid;
+    }
+
+// ---------------------------------------------------------------------------
+// CIRViewStack::PushL()
+// ---------------------------------------------------------------------------
+//
+void CIRViewStack::PushL( TUid aView )
+    {
+    IRLOG_INFO( "CIRViewStack::PushL - Entering" );
+    if( !iViewStack.Count() || iViewStack[iViewStack.Count()-1] != aView )
+        {
+        iViewStack.AppendL( aView );
+        }
+    IRLOG_INFO( "CIRViewStack::PushL - Exiting" );
+    }
+
+// ---------------------------------------------------------------------------
+// CIRViewStack::Pop()
+// ---------------------------------------------------------------------------
+//
+TInt CIRViewStack::Count() const
+    {
+    IRLOG_INFO( "CIRViewStack::Count" );
+    return iViewStack.Count();
+    }
+
+// ---------------------------------------------------------------------------
+// CIRViewStack::Pop()
+// ---------------------------------------------------------------------------
+//
+TUid CIRViewStack::Pop()
+    {
+    IRLOG_INFO( "CIRViewStack::Pop - Entering" );
+    TUid ret = KNullUid;
+    if( iViewStack.Count() )
+        {
+        ret = iViewStack[iViewStack.Count()-1];
+        iViewStack.Remove( iViewStack.Count()-1 );
+        }
+    IRLOG_INFO( "CIRViewStack::Pop - Exiting" );
+    return ret;
+    }
+
+// ---------------------------------------------------------------------------
+// CIRViewStack::PopTo()
+// ---------------------------------------------------------------------------
+//
+TUid CIRViewStack::PopTo( TUid aId )
+    {
+    IRLOG_INFO( "CIRViewStack::PopTo - Entering" );
+    TUid ret = KNullUid;
+    while ( Peek() != aId && Count() > 0 )
+        {
+        ret = Pop();
+        }
+    IRLOG_INFO( "CIRViewStack::PopTo - Exiting" );
+    return ret;
+    }
+