--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vtuis/videotelui/inc/compman/tvtuicomponentstate.h	Mon Nov 23 14:47:47 2009 +0200
@@ -0,0 +1,119 @@
+/*
+* 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 state definition.
+*
+*/
+
+
+#ifndef T_VTUICOMPONENTSTATE_H
+#define T_VTUICOMPONENTSTATE_H
+
+#include <e32base.h>
+
+#include "tvtuiblocklists.h"
+
+/**
+ *  TVtUiComponentState
+ *
+ *  Component state definition.
+ *
+ *  @since S60 v3.2
+ */
+NONSHARABLE_CLASS( TVtUiComponentState )
+    {
+
+public: // enumerations
+
+    enum TState
+        {
+        /** Component is inactive */
+        EInactive,
+
+        /** Component is activated but some other component is blocking it */
+        EWaiting,
+
+        /** Component is active */
+        EActive
+        };
+
+public: // public methods
+
+    /**
+     * Activate component.
+     */
+    void ActivateComponentL();
+
+    /**
+     * Blocks component.
+     */
+    void BlockComponentL();
+
+    /**
+     * Deactivates component.
+     */
+    void DeActivateComponentL();
+
+    /**
+     * Returns component's state.
+     *
+     * @return Component's current state.
+     */
+    TState State() const;
+
+    /**
+     * Returns component.
+     *
+     * @return Constant reference to component.
+     */
+    const MVtUiComponent& Component() const;
+
+    /**
+     * Returns const reference to the block list.
+     *
+     * @return Constant reference to component's block list.
+     */
+    const TVtUiBlockList& BlockList() const;
+
+    /**
+     * Returns reference to the block list.
+     *
+     * @return Reference to component's block list.
+     */
+    TVtUiBlockList& BlockList();
+
+protected: // protected methods
+
+    /**
+     * Constructor
+     *
+     * @param aComponent Component for this state instance.
+     * @param aBlockList Block list for this state intance.
+     */
+    TVtUiComponentState( MVtUiComponent& aComponent,
+        const TVtUiBlockList& aBlockList );
+
+protected:
+
+    // Reference to component
+    MVtUiComponent& iComponent;
+
+    // Blocklist
+    TVtUiBlockListBitField iBlockList;
+
+    // Component's state
+    TState iState;
+
+    };
+
+#endif // T_VTUICOMPONENTSTATE_H