lyx_mirror/src/frontends/Timeout.h

70 lines
1.1 KiB
C
Raw Normal View History

/**
* \file Timeout.h
* Copyright 2001 LyX Team
* Read COPYING
*
* \author Lars Gullik Bj<EFBFBD>nnes
* \author John Levon
*/
#ifndef TIMEOUT_H
#define TIMEOUT_H
#include <config.h>
#ifdef __GNUG__
#pragma interface
#endif
#include <sigc++/signal_system.h>
#ifdef SIGC_CXX_NAMESPACES
using SigC::Signal0;
#endif
/**
* This class executes the callback when the timeout expires.
*/
class Timeout {
public:
///
enum Type {
/// one-shot timer
ONETIME,
/// repeating
CONTINUOUS
};
///
Timeout();
///
Timeout(unsigned int msec, Type = ONETIME);
///
~Timeout();
/// start the timer
void start();
/// stop the timer
void stop();
/// restart the timer
void restart();
/// signal emitted on timer expiry
Signal0<void> timeout;
/// emit the signal
void emit();
/// set the timer type
Timeout & setType(Type t);
/// set the timeout value
Timeout & setTimeout(unsigned int msec);
private:
struct Pimpl;
friend struct Pimpl;
/// implementation
Pimpl * pimpl_;
/// one-shot or repeating
Type type;
/// timeout value in milliseconds
unsigned int timeout_ms;
};
#endif