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88 lines
2.7 KiB
88 lines
2.7 KiB
/* |
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SPDX-FileCopyrightText: 2019 Kai Uwe Broulik <[email protected]> |
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SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL |
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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), |
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&KScreen::ConfigOperation::finished, |
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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, 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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Q_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 || !checkOutput->isConnected() || !checkOutput->isEnabled()) { |
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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() |
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<< "- 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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