kmtimer.cpp

/*
 *  This file is part of the KDE libraries
 *  Copyright (c) 2001 Michael Goffioul <tdeprint@swing.be>
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Library General Public
 *  License version 2 as published by the Free Software Foundation.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Library General Public License for more details.
 *
 *  You should have received a copy of the GNU Library General Public License
 *  along with this library; see the file COPYING.LIB.  If not, write to
 *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 *  Boston, MA 02110-1301, USA.
 **/
 
#include "kmtimer.h"
#include "kmfactory.h"
 
#include <tdeconfig.h>
 
KMTimer* KMTimer::m_self = 0;
 
KMTimer* KMTimer::self()
{
    if (!m_self)
    {
        m_self = new KMTimer(KMFactory::self(), "InternalTimer");
        TQ_CHECK_PTR(m_self);
    }
    return m_self;
}
 
KMTimer::KMTimer(TQObject *parent, const char *name)
: TQTimer(parent, name), m_count(0)
{
    connect(this, TQ_SIGNAL(timeout()), TQ_SLOT(slotTimeout()));
}
 
KMTimer::~KMTimer()
{
    m_self = 0;
}
 
void KMTimer::hold()
{
    if ((m_count++) == 0)
        stop();
}
 
void KMTimer::release()
{
    releaseTimer(false);
}
 
void KMTimer::release(bool do_emit)
{
    releaseTimer(do_emit);
}
 
void KMTimer::releaseTimer(bool do_emit)
{
    m_count = TQMAX(0, m_count-1);
    if (m_count == 0)
    {
        if (do_emit)
            emit timeout();
        startTimer();
    }
}
 
void KMTimer::delay(int t)
{
    startTimer(t);
}
 
void KMTimer::slotTimeout()
{
    startTimer();
}
 
void KMTimer::startTimer(int t)
{
    if (t == -1)
    {
        TDEConfig   *conf = KMFactory::self()->printConfig();
        conf->setGroup("General");
        t = conf->readNumEntry("TimerDelay", 5) * 1000;
    }
    start(t, true);
}
 
#include "kmtimer.moc"