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/*
* Copyright (c) 2018 Kai Uwe Broulik <kde@broulik.de>
* Work sponsored by the LiMux project of
* the city of Munich.
*
* 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) version 3 or any later version
* accepted by the membership of KDE e.V. (or its successor approved
* by the membership of KDE e.V.), which shall act as a proxy
* defined in Section 14 of version 3 of the license.
*
* 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 <http://www.gnu.org/licenses/>.
*
*/
#include "kscreenapplet.h"
#include <QQmlEngine> // for qmlRegisterType
#include <QMetaEnum>
#include <QDBusConnection>
#include <QDBusMessage>
#include <KScreen/Config>
#include <KScreen/ConfigMonitor>
#include <KScreen/GetConfigOperation>
#include <KScreen/Output>
#include "../kded/osdaction.h"
#include <algorithm>
KScreenApplet::KScreenApplet(QObject *parent, const QVariantList &data)
: Plasma::Applet(parent, data)
{
}
KScreenApplet::~KScreenApplet() = default;
void KScreenApplet::init()
{
qmlRegisterSingletonType<KScreen::OsdAction>("org.kde.private.kscreen", 1, 0, "OsdAction", [](QQmlEngine *, QJSEngine *) -> QObject* {
return new KScreen::OsdAction();
});
connect(new KScreen::GetConfigOperation(KScreen::GetConfigOperation::NoEDID), &KScreen::ConfigOperation::finished,
this, [this](KScreen::ConfigOperation *op) {
m_screenConfiguration = qobject_cast<KScreen::GetConfigOperation *>(op)->config();
KScreen::ConfigMonitor::instance()->addConfig(m_screenConfiguration);
connect(KScreen::ConfigMonitor::instance(), &KScreen::ConfigMonitor::configurationChanged, this, &KScreenApplet::checkOutputs);
checkOutputs();
});
}
int KScreenApplet::connectedOutputCount() const
{
return m_connectedOutputCount;
}
void KScreenApplet::applyLayoutPreset(Action action)
{
const QMetaEnum actionEnum = QMetaEnum::fromType<KScreen::OsdAction::Action>();
Q_ASSERT(actionEnum.isValid());
const QString presetName = QString::fromLatin1(actionEnum.valueToKey(action));
if (presetName.isEmpty()) {
return;
}
QDBusMessage msg = QDBusMessage::createMethodCall(
QStringLiteral("org.kde.kded5"),
QStringLiteral("/modules/kscreen"),
QStringLiteral("org.kde.KScreen"),
QStringLiteral("applyLayoutPreset")
);
msg.setArguments({presetName});
QDBusConnection::sessionBus().call(msg, QDBus::NoBlock);
}
void KScreenApplet::checkOutputs()
{
if (!m_screenConfiguration) {
return;
}
const int oldConnectedOutputCount = m_connectedOutputCount;
const auto outputs = m_screenConfiguration->outputs();
m_connectedOutputCount = std::count_if(outputs.begin(), outputs.end(), [](const KScreen::OutputPtr &output) {
return output->isConnected();
});
if (m_connectedOutputCount != oldConnectedOutputCount) {
emit connectedOutputCountChanged();
}
}
K_EXPORT_PLASMA_APPLET_WITH_JSON(kscreen, KScreenApplet, "metadata.json")
#include "kscreenapplet.moc"
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