--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phoneengine/phoneservices/inc/dtmfservice.h	Tue Aug 31 15:14:29 2010 +0300
@@ -0,0 +1,88 @@
+/*!
+* Copyright (c) 2009-2010 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:  DTMF API to be used through Qt Highway.
+*
+*
+*
+*            Example usage:
+*            QString service("phoneui");
+*            QString interface(""com.nokia.symbian.ICallDial");
+*            QString operation("playDTMFTone(QString)"); // or stopDTMFPlay()
+*            XQApplicationManager appManager;
+*            QScopedPointer<XQAiwRequest> request(appManager.create(service, interface, operation, false));
+*            if (request == NULL) {
+*                //Service not found 
+*            }
+*            QList<QVariant> args;
+*            args << QChar('0');
+*            request->setArguments(args);
+*            if (request->send()) {
+*               //error
+*            }
+*
+*/
+
+#ifndef DTMFSERVICE_H
+#define DTMFSERVICE_H
+
+#include <QObject>
+#include <QString>
+#include <xqserviceprovider.h>
+#include "mpecallcontrolif.h"
+#include "mpecallsettersif.h"
+
+class DTMFService : public XQServiceProvider
+{
+    Q_OBJECT
+public:
+    DTMFService(
+        MPECallControlIF &call, 
+        MPECallSettersIF &parameters, 
+        QObject *parent = 0);
+    ~DTMFService();
+    
+public slots:
+    /*!
+        \fn playDTMFTone(const QChar& keyToPlay)
+        
+        This method plays DTMF tone matching given character.
+        If character doesn't match any supported DTMF tone
+        it is ignored.
+    */
+    int playDTMFTone(const QChar& keyToPlay);
+
+    /*!
+        \fn stopDTMFPlay()
+        
+        This method stops playing DTMF tone if it is currently played.
+    */
+    int stopDTMFPlay();
+
+    
+private:
+    
+    /*!
+        \fn bool hasCapability()
+
+        Checks if the client has the required capabilities
+    */
+    bool hasCapability();
+    
+    
+private:
+    MPECallControlIF &m_call;
+    MPECallSettersIF &m_parameters;
+};
+
+#endif // DTMFSERVICE_H