--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/voiceui/voiceuivoicerecognition/inc/vuictoneplayer.h Thu Dec 17 08:46:30 2009 +0200
@@ -0,0 +1,129 @@
+/*
+* Copyright (c) 2004-2007 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: Definition of the class that handles tone playing for the
+* VoiceUIRecognition
+*
+*/
+
+
+#ifndef VUICTONEPLAYER_H
+#define VUICTONEPLAYER_H
+
+// INCLUDES
+#include <mdaaudiosampleplayer.h>
+
+
+// CONSTANTS
+
+// DATA TYPES
+
+// FORWARD DECLARATIONS
+class CMdaAudioPlayerUtility;
+
+// CLASS DECLARATION
+
+/**
+* Initializes and plays tones
+*/
+NONSHARABLE_CLASS( CTonePlayer ) : public CBase,
+ public MMdaAudioPlayerCallback
+ {
+ public: // Constructors and destructor
+
+ /**
+ * Two-phased constructor.
+ */
+ static CTonePlayer* NewL();
+
+ /**
+ * Destructor.
+ */
+ virtual ~CTonePlayer();
+
+ public: // New functions
+
+ /**
+ * Sets the observer
+ * @param aObserver The class requesting the tone callbacks
+ */
+ void RegisterObserver( MMdaAudioPlayerCallback* aObserver );
+
+ /**
+ * Performs initialization for playing tones
+ * @param aSid The sound ID
+ */
+ void InitToneL( TInt aSid );
+
+ /**
+ * Plays initialized tone
+ * @param aSid The sound ID
+ */
+ void PlayTone( TInt aSid );
+
+ public: // Functions from base classes
+
+ /**
+ * From MMdaAudioPlayerCallback.
+ * @see MMdaAudioPlayerCallback for more information.
+ */
+ void MapcInitComplete( TInt aError,
+ const TTimeIntervalMicroSeconds& aDuration );
+
+ /**
+ * From MMdaAudioPlayerCallback
+ * @see MMdaAudioPlayerCallback for more information.
+ */
+ void MapcPlayComplete( TInt aError );
+
+ private: // Constructors & Destructor
+
+ /**
+ * By default constructor is private.
+ */
+ void ConstructL();
+
+ /**
+ * C++ default constructor.
+ */
+ CTonePlayer();
+
+ private: // New functions
+
+ /**
+ * Returns scaled volume value
+ * @return Volume value, range [0 - MaxVolume]
+ */
+ TInt ScaledVolume();
+
+ private: // Data
+
+ // Audio player
+ CMdaAudioPlayerUtility* iAudioPlayer;
+
+ // Playback observer
+ MMdaAudioPlayerCallback* iObserver;
+
+ // Start sound path
+ HBufC* iStartSound;
+
+ // Confirmation sound path
+ HBufC* iConfirmationSound;
+
+ // Volume
+ TInt iVolume;
+ };
+
+#endif // VUICTONEPLAYER_H
+
+// End of File