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/*
(This file was initially copied from qBittorrent.)
Copyright (C) 2019 Vladimir Golovnev <glassez@yandex.ru>
Frédéric Brière <fbriere@fbriere.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "twinkle_config.h"
#include "idlesession_manager.h"
#ifdef HAVE_DBUS
#include "idlesession_inhibitor.h"
#endif
#include "log.h"
#include <assert.h>
IdleSessionManager::IdleSessionManager(QObject *parent)
: QObject(parent)
{
// Creation of the inhibitor will only take place in setEnabled(),
// to prevent issueing a warning if no management service is found
// when the option has not been enabled in the first place.
m_busy = false;
m_inhibitor = nullptr;
}
void IdleSessionManager::setEnabled(bool enabled)
{
// Make sure logging has been made available at this point
assert(log_file);
#ifdef HAVE_DBUS
// Create our inhibitor if enabling for the first time
if (enabled && !m_inhibitor)
m_inhibitor = new IdleSessionInhibitor(this);
// Changing this setting while busy requires special handling
if ((enabled != m_enabled) && m_busy) {
// We need to directly call request*() methods, as the current
// values of m_enabled and m_busy would screw up set*()
if (enabled)
// Forward the current state to the new inhibitor
m_inhibitor->requestBusy();
else
// Switch back to idle before going silent
m_inhibitor->requestIdle();
}
#endif
m_enabled = enabled;
}
void IdleSessionManager::setActivityState(bool busy)
{
if (busy)
setBusy();
else
setIdle();
}
void IdleSessionManager::setBusy()
{
if (m_busy)
return;
m_busy = true;
#ifdef HAVE_DBUS
if (m_enabled && m_inhibitor)
m_inhibitor->requestBusy();
#endif
}
void IdleSessionManager::setIdle()
{
if (!m_busy)
return;
m_busy = false;
#ifdef HAVE_DBUS
if (m_enabled && m_inhibitor)
m_inhibitor->requestIdle();
#endif
}
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