--- /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.