84 lines
2.9 KiB
C++
84 lines
2.9 KiB
C++
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/*
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* Copyright 2016 Aleix Pol Gonzalez <aleixpol@kde.org>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License or (at your option) version 3 or any later version
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* accepted by the membership of KDE e.V. (or its successor approved
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* by the membership of KDE e.V.), which shall act as a proxy
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* defined in Section 14 of 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 "deviceindicator.h"
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#include <KLocalizedString>
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template <typename T, typename W>
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static void setWhenAvailable(const QDBusPendingReply<T> &pending, W func, QObject* parent)
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{
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QDBusPendingCallWatcher *watcher = new QDBusPendingCallWatcher(pending, parent);
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QObject::connect(watcher, &QDBusPendingCallWatcher::finished,
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parent, [func](QDBusPendingCallWatcher* watcher) {
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watcher->deleteLater();
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QDBusPendingReply<T> reply = *watcher;
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func(reply.value());
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});
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}
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class BatteryAction : public QAction
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{
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Q_OBJECT
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public:
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BatteryAction(DeviceDbusInterface* device)
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: QAction()
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, m_batteryIface(new DeviceBatteryDbusInterface(device->id(), this))
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{
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setWhenAvailable(m_batteryIface->charge(), [this](int charge) { setCharge(charge); }, this);
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setWhenAvailable(m_batteryIface->isCharging(), [this](bool charging) { setCharging(charging); }, this);
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connect(m_batteryIface, SIGNAL(chargeChanged(int)), this, SLOT(setCharge(int)));
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connect(m_batteryIface, SIGNAL(stateChanged(bool)), this, SLOT(setCharging(bool)));
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update();
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}
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void update() {
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if (m_charge < 0)
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setText(i18n("No Battery"));
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else if (m_charging)
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setText(i18n("Battery: %1 (Charging)", m_charge));
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else
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setText(i18n("Battery: %1", m_charge));
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}
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private Q_SLOTS:
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void setCharge(int charge) { m_charge = charge; update(); }
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void setCharging(bool charging) { m_charging = charging; update(); }
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private:
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DeviceBatteryDbusInterface* m_batteryIface;
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int m_charge = -1;
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bool m_charging = false;
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};
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DeviceIndicator::DeviceIndicator(DeviceDbusInterface* device)
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: QMenu(device->name(), nullptr)
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, m_device(device)
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{
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setIcon(QIcon::fromTheme(device->iconName()));
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setToolTip(device->type());
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addAction(new BatteryAction(device));
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}
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#include "deviceindicator.moc"
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