lyx_mirror/src/frontends/gtk/GTimeout.C

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/**
* \file gtk/GTimeout.C
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Baruch Even
* \author Michael Koziarski
* \author Huang Ying
*
* Full author contact details are available in file CREDITS
*/
#include <config.h>
#include <gtkmm.h>
#include "GTimeout.h"
#include "debug.h"
Timeout::Timeout(unsigned int msec, Type t)
: pimpl_(new GTimeout(*this)), type(t), timeout_ms(msec)
{}
GTimeout::GTimeout(Timeout & owner)
: Timeout::Impl(owner)
{
}
void GTimeout::reset()
{
stop();
}
bool GTimeout::running() const
{
return running_;
}
void GTimeout::start()
{
if (conn_.connected()) {
lyxerr << "Timeout::start: already running!" << std::endl;
stop();
}
conn_ = Glib::signal_timeout().connect(
SigC::slot(*this, &GTimeout::timeoutEvent),
timeout_ms()
);
running_ = true;
}
void GTimeout::stop()
{
conn_.disconnect();
running_ = false;
}
bool GTimeout::timeoutEvent()
{
emit();
return false; // discontinue emitting timeouts.
}