File indexing completed on 2025-03-16 11:22:41

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