--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vtuis/videotelui/inc/commands/tvtuiaudiostate.h	Mon Nov 23 14:47:47 2009 +0200
@@ -0,0 +1,121 @@
+/*
+* Copyright (c) 2007 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:  Audio state class definition.
+*
+*/
+
+
+#ifndef T_VTUIAUDIOSTATE_H
+#define T_VTUIAUDIOSTATE_H
+
+#include <e32base.h>
+
+#include "tvtflagcontainer.h"
+
+class CVtEngModel;
+
+/**
+ *  TVtUiAudioState
+ *
+ *  Contains status information about video telephony audio.
+ *
+ *  @since S60 v3.2
+ */
+NONSHARABLE_CLASS( TVtUiAudioState ) : public TVtUpdateableFlagContainer
+    {
+public:
+
+    /**
+     * Constructor
+     *
+     * @param aModel Reference to VT engine model.
+     */
+    inline TVtUiAudioState( CVtEngModel& aModel );
+
+    /**
+     * Return whether audio is enabled or not.
+     *
+     * @return ETrue if audio is enabled EFalse otherwise.
+     */
+    inline TBool IsAudio() const;
+
+    /**
+     * Return whether BT handsfree can be activated or not.
+     *
+     * @return ETrue if BT handsfree can be activated EFalse otherwise.
+     */
+    inline TBool CanActivateBtHf() const;
+
+    /**
+     * Return whether BT handsfree can be deactivated or not.
+     *
+     * @return ETrue if BT handsfree can be deactivated EFalse otherwise.
+     */
+    inline TBool CanDeactivateBtHf() const;
+
+    /**
+     * Return whether loudspeaker can be activated or not.
+     *
+     * @return ETrue if loudpseaker can be activated EFalse otherwise.
+     */
+    inline TBool CanActivateLoudspeaker() const;
+
+    /**
+     * Return whether loudspeaker can be deactivated or not.
+     *
+     * @return ETrue if loudspeaker can be deactivated EFalse otherwise.
+     */
+    inline TBool CanDeactivateLoudspeaker() const;
+
+    /**
+     * Return whether or not audio is permanently stopped.
+     *
+     * @return ETrue if audio is permanently stopped.
+     */
+    inline TBool IsAudioPermanentlyStopped() const;
+
+private: // from TVtUpdateableFlagContainer
+
+    /**
+     * @see TVtUpdateableFlagContainer::UpdateFlags
+     */
+    void UpdateFlags();
+
+private:
+
+    // Enumeration for audio state flags.
+    enum TFlags
+        {
+        /** Is set if audio is currently enabled. */
+        EIsAudio = ( 1<<0 ),
+        /** Is set if BT handsfree can be activated. */
+        ECanActivateBtHf = ( 1<<1 ),
+        /** Is set if BT handsfree can be deactivated. */
+        ECanDeactivateBtHf = ( 1<<2 ),
+        /** Is set if loudspeaker can be activated. */
+        ECanActivateLoudspeaker = ( 1<<3 ),
+        /** Is set if loudspeaker can be deactivated. */
+        ECanDeactivateLoudspeaker = ( 1<<4 ),
+        /** Set if audio is permanently stopped */
+        EIsAudioPermanentlyStopped = ( 1<<5 )
+        };
+
+    // Reference to engine model instance
+    CVtEngModel& iModel;
+
+    };
+
+#include "tvtuiaudiostate.inl"
+
+#endif // T_VTUIAUDIOSTATE_H