--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javauis/amms_qt/mmacontrol/src/cammsspectatorlocationcontrol.cpp	Tue Aug 31 15:09:22 2010 +0300
@@ -0,0 +1,124 @@
+/*
+* Copyright (c) 2005 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:  Manipulates the virtual location of the spectator.
+*
+*/
+
+
+
+// INCLUDE FILES
+#include <logger.h>
+#include "cammsspectatorlocationcontrol.h"
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CAMMSSpectatorLocationControl::NewLC
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+CAMMSSpectatorLocationControl* CAMMSSpectatorLocationControl::NewLC(
+    CMMAPlayer* aPlayer)
+{
+    CAMMSSpectatorLocationControl* self = new(ELeave)
+    CAMMSSpectatorLocationControl(aPlayer);
+
+    CleanupStack::PushL(self);
+
+    return self;
+}
+
+// Destructor
+CAMMSSpectatorLocationControl::~CAMMSSpectatorLocationControl()
+{
+    LOG( EJavaAMMS, EInfo, "AMMS::CAMMSSpectatorLocationControl::~CAMMSSpectatorLocationControl");
+
+    // Perform DeallocateControl, if the state change has not yet performed it.
+    DeallocateControl();
+    delete(CAudioEffect*)iLocationEffect;
+}
+
+// -----------------------------------------------------------------------------
+// CAMMSSpectatorLocationControl::PrepareControlL
+// Function which is called after the correct state is set in Player.
+// -----------------------------------------------------------------------------
+//
+void CAMMSSpectatorLocationControl::PrepareControlL()
+{
+    // Perform the action only for the first time, skip if called afterwards
+    if (!iLocationEffect)
+    {
+        LOG( EJavaAMMS, EInfo, "AMMS::CAMMSSpectatorLocationControl::PrepareControlL");
+
+        CCustomCommandUtility* customCommandUtility =
+            CreateCustomCommandUtilityL();
+
+        // Set the base class location effect as CListenerLocation
+        // Effect API takes the ownership of customCommandUtility.
+        iLocationEffect = CListenerLocation::NewL(customCommandUtility);
+
+        // Enable the Effect API Control
+        iLocationEffect->EnableL();
+    }
+}
+
+// -----------------------------------------------------------------------------
+// CAMMSSpectatorLocationControl::DeallocateControl
+// Function which is called after the correct state is set in Player.
+// -----------------------------------------------------------------------------
+//
+void CAMMSSpectatorLocationControl::DeallocateControl()
+{
+    if (iLocationEffect)
+    {
+        LOG( EJavaAMMS, EInfo, "AMMS::CAMMSSpectatorLocationControl::DeallocateControl");
+
+        // Disable the Effect API Control
+        TRAPD(err, iLocationEffect->DisableL());
+        if (err != KErrNone)
+        {
+            // The only even theoritically possible error code here would be
+            // KErrAccessDenied which is a result from Effect API calling ApplyL
+            // method without having update rights, but since the Effect
+            // is already created, that situation can be discarded here.
+        }
+
+        // Delete the Effect API class.
+        // The class that is derived from CLocation is casted here to the
+        // base class CAudioEffect, since CLocation has the destructor
+        // defined as protected, but the derived class and the base class
+        // have it defined as public.
+        delete(CAudioEffect*)iLocationEffect;
+        iLocationEffect = NULL;
+    }
+}
+
+const TDesC& CAMMSSpectatorLocationControl::ClassName() const
+{
+    return KAMMSSpectatorLocationControl;
+}
+
+// -----------------------------------------------------------------------------
+// CAMMSSpectatorLocationControl::CAMMSSpectatorLocationControl
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+CAMMSSpectatorLocationControl::CAMMSSpectatorLocationControl(
+    CMMAPlayer* aPlayer)
+        : CAMMSLocationControl(aPlayer)
+{
+}
+
+
+//  End of File