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100 lines
3.1 KiB
100 lines
3.1 KiB
/* |
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SPDX-FileCopyrightText: 2019 David Edmundson <davidedmundson@kde.org> |
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SPDX-FileCopyrightText: 2019 Tranter Madi <trmdi@yandex.com> |
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SPDX-License-Identifier: LGPL-2.0-or-later |
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*/ |
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#include "strutmanager.h" |
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#include "screenpool.h" |
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#include "shellcorona.h" |
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#include <QDBusConnection> |
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#include <QDBusConnectionInterface> |
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#include <QDBusMetaType> |
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#include <QDBusServiceWatcher> |
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StrutManager::StrutManager(ShellCorona *plasmashellCorona) |
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: QObject(plasmashellCorona) |
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, m_plasmashellCorona(plasmashellCorona) |
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, m_serviceWatcher(new QDBusServiceWatcher(this)) |
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{ |
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qDBusRegisterMetaType<QList<QRect>>(); |
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QDBusConnection dbus = QDBusConnection::sessionBus(); |
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dbus.registerObject("/StrutManager", this, QDBusConnection::ExportAllSlots); |
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m_serviceWatcher->setConnection(dbus); |
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connect(m_serviceWatcher, &QDBusServiceWatcher::serviceUnregistered, [=](const QString &service) { |
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m_availableScreenRects.remove(service); |
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m_availableScreenRegions.remove(service); |
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m_serviceWatcher->removeWatchedService(service); |
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Q_EMIT m_plasmashellCorona->availableScreenRectChanged(); |
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}); |
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} |
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QRect StrutManager::availableScreenRect(int id) const |
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{ |
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QRect r = m_plasmashellCorona->_availableScreenRect(id); |
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QHash<int, QRect> service; |
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foreach (service, m_availableScreenRects) { |
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if (!service.value(id).isNull()) { |
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r &= service[id]; |
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} |
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} |
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return r; |
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} |
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QRect StrutManager::availableScreenRect(const QString &screenName) const |
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{ |
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return availableScreenRect(m_plasmashellCorona->screenPool()->id(screenName)); |
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} |
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QRegion StrutManager::availableScreenRegion(int id) const |
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{ |
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QRegion r = m_plasmashellCorona->_availableScreenRegion(id); |
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QHash<int, QRegion> service; |
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foreach (service, m_availableScreenRegions) { |
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if (!service.value(id).isNull()) { |
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r &= service[id]; |
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} |
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} |
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return r; |
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} |
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void StrutManager::setAvailableScreenRect(const QString &service, const QString &screenName, const QRect &rect) |
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{ |
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int id = m_plasmashellCorona->screenPool()->id(screenName); |
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if (id == -1 || m_availableScreenRects.value(service).value(id) == rect || !addWatchedService(service)) { |
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return; |
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} |
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m_availableScreenRects[service][id] = rect; |
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Q_EMIT m_plasmashellCorona->availableScreenRectChanged(); |
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} |
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void StrutManager::setAvailableScreenRegion(const QString &service, const QString &screenName, const QList<QRect> &rects) |
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{ |
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int id = m_plasmashellCorona->screenPool()->id(screenName); |
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QRegion region; |
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foreach (QRect rect, rects) { |
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region += rect; |
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} |
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if (id == -1 || m_availableScreenRegions.value(service).value(id) == region || !addWatchedService(service)) { |
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return; |
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} |
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m_availableScreenRegions[service][id] = region; |
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Q_EMIT m_plasmashellCorona->availableScreenRegionChanged(); |
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} |
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bool StrutManager::addWatchedService(const QString &service) |
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{ |
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if (!m_serviceWatcher->watchedServices().contains(service)) { |
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if (!QDBusConnection::sessionBus().interface()->isServiceRegistered(service)) { |
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return false; |
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} |
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m_serviceWatcher->addWatchedService(service); |
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} |
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return true; |
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}
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