--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/menufw/hierarchynavigator/hnpresentationmodel/src/hnsuitesstack.cpp	Thu Dec 17 08:40:49 2009 +0200
@@ -0,0 +1,151 @@
+/*
+* Copyright (c) 2007-2008 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:  suite stack
+*
+*/
+
+
+#include "hnsuitemodel.h"
+#include "hnsuitesstack.h"
+#include "hnsuitemodelcontainer.h"
+#include "hncontrollerinterface.h"
+
+
+// ============================ MEMBER FUNCTIONS =============================
+
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CHnSuitesStack* CHnSuitesStack::NewL( MHnControllerInterface& aControllerInterface )
+    {
+    CHnSuitesStack* self = new (ELeave) CHnSuitesStack( aControllerInterface );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CHnSuitesStack::ConstructL()
+    {
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+CHnSuitesStack::~CHnSuitesStack()
+    {
+    iStack.ResetAndDestroy();
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+CHnSuitesStack::CHnSuitesStack( MHnControllerInterface& aControllerInterface ):
+    iControllerInterface( aControllerInterface )
+    {
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt CHnSuitesStack::PushL( CHnSuiteModel* aSuiteModel )
+    {
+    iStack.AppendL( aSuiteModel );
+    iControllerInterface.HandleSuiteEventL( ESuitePushedToStack, aSuiteModel );
+    return iStack.Count();
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CHnSuiteModel* CHnSuitesStack::PopL()
+    {
+    CHnSuiteModel* retSuite = NULL;
+    TInt pos = iStack.Count() - 1;
+    if ( pos >= 0 )
+    { 
+        retSuite = iStack[ pos ];
+        iStack.Remove( pos );
+    }
+    iControllerInterface.HandleSuiteEventL( ESuitePoppedFromStack, retSuite );
+    
+    return retSuite;
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CHnSuiteModel* CHnSuitesStack::GetLast()
+    {
+    return ( iStack.Count() > 0 ) ? iStack[ iStack.Count() - 1 ] : NULL;
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CHnSuiteModel* CHnSuitesStack::Get( TInt aPosition )
+    {
+    ASSERT( aPosition >= 0 );
+    ASSERT( aPosition < iStack.Count() );
+
+    return iStack[ aPosition ];
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TBool CHnSuitesStack::IsEmpty()
+    {
+    return ( iStack.Count() > 0 ) ? EFalse : ETrue;
+    }
+
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CHnSuiteModel* CHnSuitesStack::GetRootSuite()
+    {
+    CHnSuiteModel* retSuite = NULL;
+    
+    if ( iStack.Count() > 0 )
+        {
+        retSuite = iStack[ 0 ];
+        }
+        
+    return retSuite;
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt CHnSuitesStack::Count()
+    {
+    return iStack.Count();
+    }
+//End of file.