--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vtuis/videotelui/inc/VtUiUtility.h	Mon Nov 23 14:47:47 2009 +0200
@@ -0,0 +1,175 @@
+/*
+* Copyright (c) 2004 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:  Utility methods for Video Telephone application.
+*
+*/
+
+
+
+#ifndef VTUIUTILITY_H
+#define VTUIUTILITY_H
+
+//  INCLUDES
+#include    <e32base.h>
+#include    <mvtengaudio.h>
+#include    <mvtengmedia.h>
+#include    <w32std.h>
+
+// FORWARD DECLARATIONS
+
+// CLASS DECLARATION
+
+/**
+*  Utility methods for Video Telephone application.
+*
+*  @since Series 60 2.6
+*/
+class VtUiUtility
+    {
+    public: // New functions
+
+        /**
+        * Enumerates audio routing masks.
+        */
+        enum TAudioRoutingMask
+            {
+            // Deactivate loudspeaker.
+            EDeactivateLoudspeaker = (1<<0),
+            // Activate loudspeaker.
+            EActivateLoudspeaker = (1<<1),
+            // Deactivate BT handsfree.
+            EDeactivateBtHandsfree = (1<<2),
+            // Activate BT handsfree.
+            EActivateBtHandsfree = (1<<3)
+            };
+
+        /**
+        * Gets audio routing availabilities.
+        * @param aAudio audio instance.
+        * @param aAvailable availability bitmap.
+        */
+        static void GetAudioRoutingAvailability( 
+            MVtEngAudio& aAudio,
+            TInt& aAvailable );
+
+        /**
+        * Gets outgoing media state.
+        * @param aMedia media instance.
+        * @param aAvailable availability bitmap.
+        */
+        static void GetOutgoingMediaState(
+            MVtEngMedia& aMedia,
+            TInt& aAvailable );
+
+        /**
+        * Gets incoming media state.
+        * @param aMedia media instance.
+        * @param aAvailable availability bitmap.
+        */
+        static void GetIncomingMediaState(
+            MVtEngMedia& aMedia,
+            TInt& aAvailable );
+
+        /**
+        * Checks if media has still image.
+        * @param aMedia media instance.
+        * @return ETrue if media has still image.
+        */
+        static TBool HasStillImage(
+            MVtEngMedia& aMedia );
+
+        /**
+        * Gets freeze's current status.
+        * @param aMedia media instance.
+        * @return  ETrue if active provider is frozen, EFalse otherwise.
+        */
+        static TBool GetFreezeState( 
+            MVtEngMedia& aMedia );	
+				
+        /**
+        * Checks if freeze is supported.
+        * @param aMedia media instance.
+        * @return ETrue if freeze is supported.
+        */
+        static TBool IsFreezeSupported(
+            MVtEngMedia& aMedia );
+	
+        /**
+        * Gets current local video quality setting.
+        * @param aMedia media instance. 
+        * @param aVideoQuality Current local video quality settings.
+        */
+        static void GetVideoQuality( 
+            MVtEngMedia& aMedia,
+            MVtEngMedia::TVideoQuality& aVideoQuality );
+        /**
+        * Gets current object sharing state.
+        * @param aMedia media instance.
+        * @param aShareObjectState contains current object sharing state on
+        * return.
+        */
+        static void GetObjectSharingState( MVtEngMedia& aMedia,
+            MVtEngMedia::TShareObjectState& aShareObjectState );
+        
+        /**
+        * Checks if zooming is allowed.
+        * @param aMedia media instance.
+        * @return ETrue if allowed, EFalse otherwise.
+        */
+        static TBool IsZoomAllowed(
+            MVtEngMedia& aMedia );
+
+        /**
+        * Checks if the device has cameras currently attached.
+        * @param aMedia media instance.
+        * @return ETrue if there are cameras available.
+        */
+        static TBool HasCameras( MVtEngMedia& aMedia );
+
+        /**
+        * Checks if the key event is DTMF enabled.
+        * @param aKeyEvent The key event.
+        * @param aDtmfTone DTMF tone character.
+        * @return ETrue if this event is DTMF event.
+        */
+        static TBool IsDTMFEvent( const TKeyEvent& aKeyEvent,
+            TChar& aDtmfTone );
+
+        /**
+        * Checks if the character is DTMF enabled.
+        * @param aChar The character.
+        * @return ETrue if this character is DTMF character.
+        */
+        static TBool IsDTMFCharacter( const TChar aChar );
+
+    private:
+
+        /**
+        * Checks if audio routing is available.
+        * @param aAudio audio instance.
+        * @param aCurrent current speaker.
+        * @param aSource source speaker.
+        * @param aTarget target speaker.
+        */
+        static TBool IsAudioRoutingAvailable(
+            MVtEngAudio& aAudio,
+            const MVtEngAudio::TAudioRoutingState aCurrent,
+            const MVtEngAudio::TAudioRoutingState aSource,
+            const MVtEngAudio::TAudioRoutingState aTarget );
+
+    };
+
+#endif      // VTUIUTILITY_H
+            
+// End of File