mirror of
https://github.com/keepassxreboot/keepassxc.git
synced 2024-10-01 01:26:01 -04:00
81 lines
2.1 KiB
C++
81 lines
2.1 KiB
C++
/*
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* Copyright (C) 2014 Felix Geyer <debfx@fobos.de>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 or (at your option)
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* version 3 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "InactivityTimer.h"
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#include <QCoreApplication>
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#include <QTimer>
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InactivityTimer::InactivityTimer(QObject* parent)
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: QObject(parent)
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, m_timer(new QTimer(this))
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, m_active(false)
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{
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m_timer->setSingleShot(true);
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connect(m_timer, SIGNAL(timeout()), SLOT(timeout()));
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}
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void InactivityTimer::setInactivityTimeout(int inactivityTimeout)
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{
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Q_ASSERT(inactivityTimeout > 0);
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m_timer->setInterval(inactivityTimeout);
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}
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void InactivityTimer::activate()
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{
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if (!m_active) {
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qApp->installEventFilter(this);
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}
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m_active = true;
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m_timer->start();
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}
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void InactivityTimer::deactivate()
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{
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qApp->removeEventFilter(this);
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m_active = false;
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m_timer->stop();
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}
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bool InactivityTimer::eventFilter(QObject* watched, QEvent* event)
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{
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const QEvent::Type type = event->type();
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if ( (type >= QEvent::MouseButtonPress && type <= QEvent::KeyRelease)
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|| (type >= QEvent::HoverEnter && type <= QEvent::HoverMove)
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|| (type == QEvent::Wheel) ) {
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m_timer->start();
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}
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return QObject::eventFilter(watched, event);
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}
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void InactivityTimer::timeout()
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{
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// make sure we don't emit the signal a second time while it's still processed
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if (!m_emitMutx.tryLock()) {
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return;
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}
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if (m_active && !m_timer->isActive()) {
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Q_EMIT inactivityDetected();
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}
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m_emitMutx.unlock();
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}
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