poller.cpp

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/*
    KWin - the KDE window manager
    This file is part of the KDE project.
 
    SPDX-FileCopyrightText: 2015 Martin Gräßlin <mgraesslin@kde.org>
 
    SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "poller.h"
#include "idledetector.h"
#include "input.h"
 
namespace KWin
{
 
KWinIdleTimePoller::KWinIdleTimePoller(QObject *parent)
    : KAbstractIdleTimePoller(parent)
{
}
 
bool KWinIdleTimePoller::isAvailable()
{
    return true;
}
 
bool KWinIdleTimePoller::setUpPoller()
{
    return true;
}
 
void KWinIdleTimePoller::unloadPoller()
{
}
 
void KWinIdleTimePoller::addTimeout(int nextTimeout)
{
    if (m_timeouts.contains(nextTimeout)) {
        return;
    }
 
    auto detector = new IdleDetector(std::chrono::milliseconds(nextTimeout), this);
    m_timeouts.insert(nextTimeout, detector);
    connect(detector, &IdleDetector::idle, this, [this, nextTimeout] {
        Q_EMIT timeoutReached(nextTimeout);
    });
    connect(detector, &IdleDetector::resumed, this, &KWinIdleTimePoller::resumingFromIdle);
}
 
void KWinIdleTimePoller::removeTimeout(int nextTimeout)
{
    delete m_timeouts.take(nextTimeout);
}
 
QList< int > KWinIdleTimePoller::timeouts() const
{
    return m_timeouts.keys();
}
 
void KWinIdleTimePoller::catchIdleEvent()
{
    if (m_catchResumeTimeout) {
        // already setup
        return;
    }
    m_catchResumeTimeout = new IdleDetector(std::chrono::milliseconds::zero(), this);
    connect(m_catchResumeTimeout, &IdleDetector::resumed, this, [this]() {
        m_catchResumeTimeout->deleteLater();
        m_catchResumeTimeout = nullptr;
        Q_EMIT resumingFromIdle();
    });
}
 
void KWinIdleTimePoller::stopCatchingIdleEvents()
{
    delete m_catchResumeTimeout;
    m_catchResumeTimeout = nullptr;
}
 
int KWinIdleTimePoller::forcePollRequest()
{
    return 0;
}
 
void KWinIdleTimePoller::simulateUserActivity()
{
    input()->simulateUserActivity();
}
 
} // namespace KWin
 
#include "moc_poller.cpp"