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127 lines
3.0 KiB
C++
127 lines
3.0 KiB
C++
/*
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SPDX-FileCopyrightText: 2018 Michail Vourlakos <mvourlakos@gmail.com>
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "screenpool.h"
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// local
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#include "../../tools/commontools.h"
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// Qt
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#include <QDebug>
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#include <QDir>
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#include <QGuiApplication>
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#include <QScreen>
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// KDE
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#include <KConfigGroup>
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#include <KDirWatch>
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#include <KSharedConfig>
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#define PLASMARC "plasmashellrc"
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namespace Latte {
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namespace PlasmaExtended {
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ScreenPool::ScreenPool(QObject *parent)
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: QObject(parent)
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{
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KSharedConfigPtr plasmaPtr = KSharedConfig::openConfig(PLASMARC);
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m_screensGroup = KConfigGroup(plasmaPtr, "ScreenConnectors");
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load();
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QString plasmaSettingsFile = Latte::configPath() + "/" + PLASMARC;
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KDirWatch::self()->addFile(plasmaSettingsFile);
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connect(KDirWatch::self(), &KDirWatch::dirty, this, [ &, plasmaSettingsFile](const QString & path) {
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if (path == plasmaSettingsFile) {
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load();
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}
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});
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connect(KDirWatch::self(), &KDirWatch::created, this, [ &, plasmaSettingsFile](const QString & path) {
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if (path == plasmaSettingsFile) {
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load();
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}
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});
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}
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ScreenPool::~ScreenPool()
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{
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}
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void ScreenPool::load()
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{
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QMap<int, QString> connectorForId = m_connectorForId;
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QHash<QString, int> idForConnector = m_idForConnector;
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m_connectorForId.clear();
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m_idForConnector.clear();
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bool updated{false};
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for (const auto &screenId : m_screensGroup.keyList()) {
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QString screenName = m_screensGroup.readEntry(screenId, QString());
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if (screenId != 0) {
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int scrId = screenId.toInt();
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insertScreenMapping(scrId, screenName);
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if (!connectorForId.contains(scrId) || connectorForId[scrId] != m_connectorForId[scrId]) {
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updated = true;
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}
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}
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}
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//! If there are changes then print the new plasma screen ids and send a relevant signal
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if (connectorForId.count() != m_connectorForId.count()) {
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updated = true;
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}
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if (updated) {
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qDebug() << "---------------- Plasma Screen Ids ------------------";
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for (const auto &id : m_connectorForId.keys()) {
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qDebug() << id << " __ " << m_connectorForId[id];
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}
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qDebug() << "---------------- --------------- ------------------";
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emit idsChanged();
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}
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}
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void ScreenPool::insertScreenMapping(int id, const QString &connector)
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{
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if (id==0 || connector.startsWith(":")) {
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return;
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}
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m_connectorForId[id] = connector;
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m_idForConnector[connector] = id;
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}
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int ScreenPool::id(const QString &connector) const
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{
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if (!m_idForConnector.contains(connector)) {
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//! return 0 for primary screen, -1 for not found
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return qGuiApp->primaryScreen()->name() == connector ? 0 : -1;
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}
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return m_idForConnector.value(connector);
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}
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QString ScreenPool::connector(int id) const
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{
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if (!m_connectorForId.contains(id)) {
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return id == 0 ? qGuiApp->primaryScreen()->name() : QString();
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}
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return m_connectorForId.value(id);
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}
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}
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}
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