--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vtuis/videotelui/inc/compman/mvtuicomponentmanager.h	Wed Sep 01 12:29:12 2010 +0100
@@ -0,0 +1,131 @@
+/*
+* 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:  VT UI Component manager API definition.
+*
+*/
+
+
+#ifndef M_VTUICOMPONENTMANAGER_H
+#define M_VTUICOMPONENTMANAGER_H
+
+#include <e32base.h>
+
+#include "mvtuicomponent.h"
+
+class TVtUiComponentState;
+class MVtUiWindowServerEventObserver;
+class MVtUiResourceChangeObserver;
+class MVtUiKeyEventObserver;
+class MVtUiLayoutChangeObserver;
+
+/**
+ *  MVtUiComponentManager
+ *
+ *  Component manager API definition.
+ *
+ *  @since S60 v3.2
+ */
+class MVtUiComponentManager
+    {
+
+public: // enumerations
+
+    /**
+     * Registration action.
+     */
+    enum TAction
+        {
+        /** Register action */
+        ERegister,
+
+        /** Unregister action */
+        EUnregister
+        };
+
+public: // public methods
+
+    /**
+     * Register or unregister Ws event listening.
+     *
+     * @param aComponent Observer whose registration will be changed.
+     * @param aAction Registration action
+     * @see MVtUiComponentManager::TAction
+     * @return KErrNone if registration action succeeded.
+     */
+    virtual TInt ChangeWsEventRegistration(
+        MVtUiWindowServerEventObserver& aComponent,
+        TAction aAction ) = 0;
+
+    /**
+     * Register or unregister resource change event listening.
+     *
+     * @param aComponent Observer whose registration will be changed.
+     * @param aAction Registration action
+     * @see MVtUiComponentManager::TAction
+     * @return KErrNone if registration action succeeded.
+     */
+    virtual TInt ChangeResourceChangeRegistration(
+        MVtUiResourceChangeObserver& aComponent,
+        TAction aAction ) = 0;
+
+    /**
+     * Register or unregister key event listening.
+     *
+     * @param aComponent Observer whose registration will be changed.
+     * @param aAction Registration action
+     * @see MVtUiComponentManager::TAction
+     * @return KErrNone if registration action succeeded.
+     */
+    virtual TInt ChangeKeyEventRegistration( MVtUiKeyEventObserver& aComponent,
+        TAction aAction ) = 0;
+
+    /**
+     * Register or unregister layout change listening.
+     *
+     * @param aComponent Observer whose registration will be changed.
+     * @param aAction Registration action
+     * @see MVtUiComponentManager::TAction
+     * @return KErrNone if registration action succeeded.
+     */
+    virtual TInt ChangeLayoutChangeRegistration( MVtUiLayoutChangeObserver& aComponent,
+        TAction aAction ) = 0;
+
+    /**
+     * Register or unregister component.
+     *
+     * @param aComponent Observer whose registration will be changed.
+     * @param aAction Registration action
+     * @see MVtUiComponentManager::TAction
+     * @return KErrNone if registration action succeeded.
+     */
+    virtual TInt ChangeComponentRegistration( TVtUiComponentState& aComponent,
+        TAction aAction ) = 0;
+
+    /**
+     * Request component activation.
+     *
+     * @param aId Id of component to be activated.
+     */
+    virtual void RequestActivationL( MVtUiComponent::TComponentId aId ) = 0;
+
+    /**
+     * Deactivate component.
+     *
+     * @param aId Id of component to be deactivated.
+     */
+    virtual void DeActivateComponentL( MVtUiComponent::TComponentId aId ) = 0;
+
+    };
+
+#endif // M_VTUICOMPONENTMANAGER_H