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/*
* Copyright 2019 David Edmundson <davidedmundson@kde.org>
* Copyright 2019 Tranter Madi <trmdi@yandex.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2, or
* (at your option) any later version.
*
* 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 Library General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "strutmanager.h"
#include "shellcorona.h"
#include "screenpool.h"
#include <QDBusMetaType>
#include <QDBusConnection>
#include <QDBusServiceWatcher>
#include <QDBusConnectionInterface>
StrutManager::StrutManager(ShellCorona *plasmashellCorona) : QObject(plasmashellCorona),
m_plasmashellCorona(plasmashellCorona),
m_serviceWatcher(new QDBusServiceWatcher(this))
{
qDBusRegisterMetaType<QList<QRect>>();
QDBusConnection dbus = QDBusConnection::sessionBus();
dbus.registerObject("/StrutManager", this, QDBusConnection::ExportAllSlots);
m_serviceWatcher->setConnection(dbus);
connect(m_serviceWatcher, &QDBusServiceWatcher::serviceUnregistered, [=](const QString &service) {
m_availableScreenRects.remove(service);
m_availableScreenRegions.remove(service);
m_serviceWatcher->removeWatchedService(service);
emit m_plasmashellCorona->availableScreenRectChanged();
});
}
QRect StrutManager::availableScreenRect(int id) const
{
QRect r = m_plasmashellCorona->_availableScreenRect(id);
QHash<int, QRect> service;
foreach (service, m_availableScreenRects) {
if (!service.value(id).isNull()) {
r &= service[id];
}
}
return r;
}
QRegion StrutManager::availableScreenRegion(int id) const
{
QRegion r = m_plasmashellCorona->_availableScreenRegion(id);
QHash<int, QRegion> service;
foreach (service, m_availableScreenRegions) {
if (!service.value(id).isNull()) {
r &= service[id];
}
}
return r;
}
void StrutManager::setAvailableScreenRect(const QString &service, const QString &screenName, const QRect &rect) {
int id = m_plasmashellCorona->screenPool()->id(screenName);
if (id == -1 || m_availableScreenRects.value(service).value(id) == rect || !addWatchedService(service)) {
return;
}
m_availableScreenRects[service][id] = rect;
emit m_plasmashellCorona->availableScreenRectChanged();
}
void StrutManager::setAvailableScreenRegion(const QString &service, const QString &screenName, const QList<QRect> &rects) {
int id = m_plasmashellCorona->screenPool()->id(screenName);
QRegion region;
foreach(QRect rect, rects) {
region += rect;
}
if (id == -1 || m_availableScreenRegions.value(service).value(id) == region || !addWatchedService(service)) {
return;
}
m_availableScreenRegions[service][id] = region;
emit m_plasmashellCorona->availableScreenRegionChanged();
}
bool StrutManager::addWatchedService(const QString &service) {
if (!m_serviceWatcher->watchedServices().contains(service)) {
if (!QDBusConnection::sessionBus().interface()->isServiceRegistered(service)) {
return false;
}
m_serviceWatcher->addWatchedService(service);
}
return true;
}