2017-11-06 19:00:15 +03:00
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/********************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright (C) 2017 Martin Flöser <mgraesslin@kde.org>
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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 of the License, or
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(at your option) any later version.
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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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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 "orientation_sensor.h"
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2017-11-09 20:03:15 +03:00
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#include <orientationsensoradaptor.h>
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2017-11-06 19:00:15 +03:00
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#include <QOrientationSensor>
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#include <QOrientationReading>
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2017-11-09 20:03:15 +03:00
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#include <KConfigGroup>
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2017-11-06 19:00:15 +03:00
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#include <KStatusNotifierItem>
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#include <KLocalizedString>
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namespace KWin
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{
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OrientationSensor::OrientationSensor(QObject *parent)
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: QObject(parent)
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, m_sensor(new QOrientationSensor(this))
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{
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connect(m_sensor, &QOrientationSensor::readingChanged, this,
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[this] {
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auto toOrientation = [] (auto reading) {
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switch (reading->orientation()) {
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case QOrientationReading::Undefined:
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return OrientationSensor::Orientation::Undefined;
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case QOrientationReading::TopUp:
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return OrientationSensor::Orientation::TopUp;
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case QOrientationReading::TopDown:
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return OrientationSensor::Orientation::TopDown;
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case QOrientationReading::LeftUp:
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return OrientationSensor::Orientation::LeftUp;
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case QOrientationReading::RightUp:
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return OrientationSensor::Orientation::RightUp;
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case QOrientationReading::FaceUp:
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return OrientationSensor::Orientation::FaceUp;
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case QOrientationReading::FaceDown:
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return OrientationSensor::Orientation::FaceDown;
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default:
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Q_UNREACHABLE();
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}
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};
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const auto orientation = toOrientation(m_sensor->reading());
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if (m_orientation != orientation) {
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m_orientation = orientation;
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emit orientationChanged();
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}
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}
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);
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connect(m_sensor, &QOrientationSensor::activeChanged, this,
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[this] {
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if (!m_sni) {
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return;
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}
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if (m_sensor->isActive()) {
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m_sni->setToolTipTitle(i18n("Automatic screen rotation is enabled"));
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} else {
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m_sni->setToolTipTitle(i18n("Automatic screen rotation is disabled"));
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}
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}
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);
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}
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OrientationSensor::~OrientationSensor() = default;
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void OrientationSensor::setEnabled(bool enabled)
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{
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if (m_enabled == enabled) {
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return;
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}
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m_enabled = enabled;
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if (m_enabled) {
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loadConfig();
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setupStatusNotifier();
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m_adaptor = new OrientationSensorAdaptor(this);
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} else {
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delete m_sni;
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m_sni = nullptr;
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delete m_adaptor;
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m_adaptor = nullptr;
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}
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startStopSensor();
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}
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2017-11-09 20:03:15 +03:00
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void OrientationSensor::loadConfig()
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{
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if (!m_config) {
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return;
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}
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m_userEnabled = m_config->group("OrientationSensor").readEntry("Enabled", true);
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}
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2017-11-06 19:00:15 +03:00
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void OrientationSensor::setupStatusNotifier()
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{
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if (m_sni) {
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return;
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}
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m_sni = new KStatusNotifierItem(QStringLiteral("kwin-automatic-rotation"), this);
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m_sni->setStandardActionsEnabled(false);
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m_sni->setCategory(KStatusNotifierItem::Hardware);
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m_sni->setStatus(KStatusNotifierItem::Passive);
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m_sni->setTitle(i18n("Automatic Screen Rotation"));
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// TODO: proper icon with state
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m_sni->setIconByName(QStringLiteral("preferences-desktop-display"));
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// we start disabled, it gets updated when the sensor becomes active
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m_sni->setToolTipTitle(i18n("Automatic screen rotation is disabled"));
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connect(m_sni, &KStatusNotifierItem::activateRequested, this,
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[this] {
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m_userEnabled = !m_userEnabled;
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startStopSensor();
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emit userEnabledChanged(m_userEnabled);
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}
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);
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}
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void OrientationSensor::startStopSensor()
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{
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if (m_enabled && m_userEnabled) {
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m_sensor->start();
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} else {
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m_sensor->stop();
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}
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}
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2017-11-09 20:03:15 +03:00
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void OrientationSensor::setUserEnabled(bool enabled)
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{
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if (m_userEnabled == enabled) {
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return;
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}
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m_userEnabled = enabled;
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if (m_config) {
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m_config->group("OrientationSensor").writeEntry("Enabled", m_userEnabled);
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}
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emit userEnabledChanged(m_userEnabled);
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}
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2017-11-06 19:00:15 +03:00
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}
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