NAME

ACE_TkReactor - An object-oriented event demultiplexor and event handler dispatcher that uses the Tk functions.

SYNOPSIS

class ACE_TkReactor : public ACE_Select_Reactor { public: ACE_TkReactor ( size_t size = DEFAULT_SIZE, int restart = 0, ACE_Sig_Handler * = 0 ); virtual ~ACE_TkReactor (void); virtual long schedule_timer ( ACE_Event_Handler *handler, const void *arg, const ACE_Time_Value &delta_time, const ACE_Time_Value &interval ); virtual int reset_timer_interval ( long timer_id, const ACE_Time_Value &interval ); virtual int cancel_timer ( ACE_Event_Handler *handler, int dont_call_handle_close = 1 ); virtual int cancel_timer ( long timer_id, const void **arg = 0, int dont_call_handle_close = 1 ); protected: virtual int register_handler_i ( ACE_HANDLE handle, ACE_Event_Handler *handler, ACE_Reactor_Mask mask ); virtual int register_handler_i ( const ACE_Handle_Set &handles, ACE_Event_Handler *handler, ACE_Reactor_Mask mask ); virtual int remove_handler_i ( ACE_HANDLE handle, ACE_Reactor_Mask mask ); virtual int remove_handler_i ( const ACE_Handle_Set &handles, ACE_Reactor_Mask ); virtual void remove_TkFileHandler (ACE_HANDLE handle); virtual int wait_for_multiple_events ( ACE_Select_Reactor_Handle_Set &, ACE_Time_Value * ); virtual int TkWaitForMultipleEvents ( int, ACE_Select_Reactor_Handle_Set &, ACE_Time_Value * ); ACE_TkReactorID *ids_; Tk_TimerToken timeout_; private: void reset_timeout (void); static void TimerCallbackProc (ClientData cd); static void InputCallbackProc (ClientData cd,int mask); ACE_TkReactor (const ACE_TkReactor &); ACE_TkReactor &operator = (const ACE_TkReactor &); };

Initialization and termination methods.

ACE_TkReactor (
    size_t size = DEFAULT_SIZE,
    int restart = 0,
    ACE_Sig_Handler * = 0
    );

virtual ~ACE_TkReactor (void);

Timer operations.

virtual long schedule_timer (
    ACE_Event_Handler *handler,
    const void *arg,
    const ACE_Time_Value &delta_time,
    const ACE_Time_Value &interval
    );

virtual int reset_timer_interval (
    long timer_id,
    const ACE_Time_Value &interval
    );

virtual int cancel_timer (
    ACE_Event_Handler *handler,
    int dont_call_handle_close = 1
    );

virtual int cancel_timer (
    long timer_id,
    const void **arg = 0,
    int dont_call_handle_close = 1
    );

Register timers/handles with Tk.

virtual int register_handler_i (
    ACE_HANDLE handle,
    ACE_Event_Handler *handler,
    ACE_Reactor_Mask mask
    );

virtual int register_handler_i (
    const ACE_Handle_Set &handles,
    ACE_Event_Handler *handler,
    ACE_Reactor_Mask mask
    );

virtual int remove_handler_i (
    ACE_HANDLE handle,
    ACE_Reactor_Mask mask
    );

virtual int remove_handler_i (
    const ACE_Handle_Set &handles,
    ACE_Reactor_Mask
    );

virtual void remove_TkFileHandler (ACE_HANDLE handle);

virtual int wait_for_multiple_events (
    ACE_Select_Reactor_Handle_Set &,
    ACE_Time_Value *
    );

virtual int TkWaitForMultipleEvents (
    int,
    ACE_Select_Reactor_Handle_Set &,
    ACE_Time_Value *
    );

ACE_TkReactorID *ids_;

Tk_TimerToken timeout_;

Integrate with the X callback function mechanism.

static void TimerCallbackProc (ClientData cd);

static void InputCallbackProc (ClientData cd,int mask);

ACE_TkReactor (const ACE_TkReactor &);

ACE_TkReactor &operator = (const ACE_TkReactor &);