phoneapp/phoneuicontrol/inc/cphonedtmfwaitchartimer.h
changeset 0 5f000ab63145
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phoneapp/phoneuicontrol/inc/cphonedtmfwaitchartimer.h	Mon Jan 18 20:18:27 2010 +0200
@@ -0,0 +1,101 @@
+/*
+* 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: 
+*     Class for implementing DTMF wait character timer.
+*
+*/
+
+
+#ifndef CPHONEDTMFWAITCHARTIMER_H
+#define CPHONEDTMFWAITCHARTIMER_H
+
+// INCLUDES
+#include "cphonetimer.h"
+
+// FORWARD DECLARATIONS
+class MPhoneStateMachine;
+
+// CLASS DECLARATION
+
+class CPhoneDtmfWaitCharTimer : public CBase,
+                                protected MPhoneTimer
+    {
+    public:  
+
+        /**
+        * Destructor.
+        */
+        virtual ~CPhoneDtmfWaitCharTimer();
+        
+        /**
+        * This function is called after timeout.
+        */
+        void HandleTimeOutL();
+
+        /**
+        * Two-phased constructor.
+        * @param aStateMachine - pointer to our state machine.
+        */
+        static CPhoneDtmfWaitCharTimer* NewL( MPhoneStateMachine* aStateMachine );
+        
+        /**
+        * This method should be called when DTMF wait note is
+        * displayed and CBA is pressed for transmitting the rest
+        * of the remaining DTMF string.
+        * Calling this method triggers our internal timer so that
+        * we get enough run time at the view's end to get our
+        * method calls end properly. Otherwise we will fall into
+        * recursive calls with multiple wait characters in a DTMF
+        * string and that causes telephony application to crash.
+        *
+        * This is a dirty hack I know. If you come up with a better
+        * solution you are more than welcome to change this.
+        * To test this works make a single call and send 'www456ppp'
+        * DTMF string. If it doesn't crash in the target HW it works :)
+        */
+        void ButtonPressedL();
+        
+
+    private:
+
+        /**
+        * By default EPOC constructor is private.
+        */
+        void ConstructL();
+
+        /**
+        * C++ default constructor.
+        * @param aStateMachine - pointer to our state machine.
+        */
+        CPhoneDtmfWaitCharTimer( MPhoneStateMachine* aStateMachine );
+                        
+        
+    private:
+    
+        /**
+        * Our internal timer
+        */
+        CPhoneTimer* iTimer;
+        
+        /**
+        * Pointer to the state machine for sending
+        * EPEMessageContinueDTMFSending message.
+        */
+        MPhoneStateMachine* iStateMachine;
+                
+    };
+    
+#endif // CPHONEDTMFWAITCHARTIMER_H
+
+// End of File