diff options
Diffstat (limited to 'kdeprint/management/kmtimer.cpp')
-rw-r--r-- | kdeprint/management/kmtimer.cpp | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/kdeprint/management/kmtimer.cpp b/kdeprint/management/kmtimer.cpp new file mode 100644 index 000000000..ae8725848 --- /dev/null +++ b/kdeprint/management/kmtimer.cpp @@ -0,0 +1,96 @@ +/* + * This file is part of the KDE libraries + * Copyright (c) 2001 Michael Goffioul <kdeprint@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 <kconfig.h> + +KMTimer* KMTimer::m_self = 0; + +KMTimer* KMTimer::self() +{ + if (!m_self) + { + m_self = new KMTimer(KMFactory::self(), "InternalTimer"); + Q_CHECK_PTR(m_self); + } + return m_self; +} + +KMTimer::KMTimer(QObject *parent, const char *name) +: QTimer(parent, name), m_count(0) +{ + connect(this, SIGNAL(timeout()), 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 = QMAX(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) + { + KConfig *conf = KMFactory::self()->printConfig(); + conf->setGroup("General"); + t = conf->readNumEntry("TimerDelay", 5) * 1000; + } + start(t, true); +} + +#include "kmtimer.moc" |