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100 lines
3.3 KiB
100 lines
3.3 KiB
/* |
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* Copyright 2019 Kai Uwe Broulik <kde@privat.broulik.de> |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) version 3, or any |
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* later version accepted by the membership of KDE e.V. (or its |
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* successor approved by the membership of KDE e.V.), which shall |
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* act as a proxy defined in Section 6 of version 3 of the license. |
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* |
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* This library 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 GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with this library. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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#include "mirroredscreenstracker_p.h" |
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#include <QRect> |
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#include <KScreen/ConfigMonitor> |
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#include <KScreen/GetConfigOperation> |
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#include <KScreen/Output> |
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#include "debug.h" |
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using namespace NotificationManager; |
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MirroredScreensTracker::MirroredScreensTracker() |
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: QObject(nullptr) |
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{ |
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connect(new KScreen::GetConfigOperation(KScreen::GetConfigOperation::NoEDID), &KScreen::ConfigOperation::finished, this, |
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[this](KScreen::ConfigOperation *op) { |
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m_screenConfiguration = qobject_cast<KScreen::GetConfigOperation *>(op)->config(); |
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checkScreensMirrored(); |
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KScreen::ConfigMonitor::instance()->addConfig(m_screenConfiguration); |
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connect(KScreen::ConfigMonitor::instance(), &KScreen::ConfigMonitor::configurationChanged, |
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this, &MirroredScreensTracker::checkScreensMirrored); |
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}); |
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} |
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MirroredScreensTracker::~MirroredScreensTracker() = default; |
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MirroredScreensTracker::Ptr MirroredScreensTracker::createTracker() |
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{ |
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static QWeakPointer<MirroredScreensTracker> s_instance; |
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if (!s_instance) { |
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QSharedPointer<MirroredScreensTracker> ptr(new MirroredScreensTracker()); |
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s_instance = ptr.toWeakRef(); |
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return ptr; |
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} |
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return s_instance.toStrongRef(); |
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} |
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bool MirroredScreensTracker::screensMirrored() const |
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{ |
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return m_screensMirrored; |
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} |
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void MirroredScreensTracker::setScreensMirrored(bool mirrored) |
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{ |
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if (m_screensMirrored != mirrored) { |
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m_screensMirrored = mirrored; |
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emit screensMirroredChanged(mirrored); |
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} |
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} |
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void MirroredScreensTracker::checkScreensMirrored() |
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{ |
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if (!m_screenConfiguration) { |
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setScreensMirrored(false); |
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return; |
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} |
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const auto outputs = m_screenConfiguration->outputs(); |
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for (const KScreen::OutputPtr &output : outputs) { |
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if (!output->isConnected() || !output->isEnabled()) { |
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continue; |
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} |
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for (const KScreen::OutputPtr &checkOutput : outputs) { |
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if (checkOutput == output) { |
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continue; |
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} |
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if (output->geometry().intersects(checkOutput->geometry())) { |
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qCDebug(NOTIFICATIONMANAGER) << "Screen geometry" << checkOutput->geometry() << "intersects" << output->geometry() << "- considering them to be mirrored"; |
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setScreensMirrored(true); |
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return; |
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} |
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} |
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} |
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setScreensMirrored(false); |
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}
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