incallwatcher.h

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#ifndef __INCALLWATCHER_H__
#define __INCALLWATCHER_H__

#include <etel.h>
#include "ex_etelmm.h"


class MInCallWatcherObserver
    {
    public:
        virtual void HandleInCallChangeL(const RCall::TStatus& aStatus) = 0;
        virtual void ShowPhoneNumber(HBufC* aPhoneNumber) = 0;  // Show the phone number in the interface
    };

class CInCallWatcher: public CActive
    {
    public:
        static CInCallWatcher* NewL(MInCallWatcherObserver& aObserver, RLine& aLine);
        ~CInCallWatcher();
        // Method needed by CActive
        virtual void RunL();
        virtual void DoCancel();

    private:
        enum TState { EWaiting, EAnswering, EWatching };
        // Construction related
        CInCallWatcher(MInCallWatcherObserver& aObserver, RLine& aLine);
        void ConstructL();

        void StartL();
        void Stop();

    private:
        MInCallWatcherObserver& iObserver;
        RLine& iLine;
        RMobileCall iCall;
        TName iCallName;
        RCall::TStatus iCallStatus;
        TState iState;
    };

#endif