plasma-welcome/src/main.cpp

0001 /*
0002  *  SPDX-FileCopyrightText: 2021 Felipe Kinoshita <kinofhek@gmail.com>
0003  *  SPDX-FileCopyrightText: 2022 Nate Graham <nate@kde.org>
0004  *
0005  *  SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
0006  */
0007
0008 #include <QApplication>
0009 #include <QCommandLineOption>
0010 #include <QCommandLineParser>
0011 #include <QQmlApplicationEngine>
0012 #include <QQuickWindow>
0013 #include <QSurfaceFormat>
0014 #include <QUrl>
0015 #include <QtQml>
0016
0017 #include "applicationInfo.h"
0018 #include "controller.h"
0019 #include "plasma-welcome-version.h"
0020 #include "qmlconfig.h"
0021
0022 #include "module.h"
0023 #include <KAboutData>
0024 #include <KDBusService>
0025 #include <KLocalizedContext>
0026 #include <KLocalizedString>
0027 #include <KWindowSystem>
0028
0029 int main(int argc, char *argv[])
0030 {
0031     auto format = QSurfaceFormat::defaultFormat();
0032     format.setOption(QSurfaceFormat::ResetNotification);
0033     QSurfaceFormat::setDefaultFormat(format);
0034
0035     QApplication app(argc, argv);
0036     QCoreApplication::setOrganizationName(QStringLiteral("KDE"));
0037     QCoreApplication::setApplicationName(QStringLiteral("plasma-welcome"));
0038     KLocalizedString::setApplicationDomain(QByteArrayLiteral("plasma-welcome"));
0039
0040     const QString description = i18nc("@info:usagetip", "A welcome app for KDE Plasma");
0041     KAboutData aboutData(
0042         // The program name used internally.
0043         QStringLiteral("plasma-welcome"),
0044         // A displayable program name string.
0045         i18nc("@title", "Welcome Center"),
0046         // The program version string.
0047         QStringLiteral(PLASMA_WELCOME_VERSION_STRING),
0048         // Short description of what the app does.
0049         description,
0050         // The license this code is released under.
0051         KAboutLicense::GPL,
0052         // Copyright Statement.
0053         i18nc("@info copyright string", "(c) 2021"));
0054     aboutData.addAuthor(i18nc("@info:credit", "Felipe Kinoshita"),
0055                         i18nc("@info:credit", "Author"),
0056                         QStringLiteral("kinofhek@gmail.com"),
0057                         QStringLiteral("https://fhek.gitlab.io.com"));
0058     aboutData.addAuthor(i18nc("@info:credit", "Nate Graham"),
0059                         i18nc("@info:credit", "Author"),
0060                         QStringLiteral("nate@kde.org"),
0061                         QStringLiteral("https://pointieststick.com"));
0062     KAboutData::setApplicationData(aboutData);
0063
0064     QQmlApplicationEngine engine;
0065
0066
0067     // Parse CLI args
0068     QCommandLineParser parser;
0069     parser.setApplicationDescription(description);
0070     aboutData.setupCommandLine(&parser);
0071     parser.addOption(QCommandLineOption(QStringLiteral("post-update"), i18n("Display release notes for the current Plasma release.")));
0072     parser.addOption(QCommandLineOption(QStringLiteral("post-update-beta"), i18n("Display release notes for the current Plasma release, for beta versions.")));
0073     parser.addOption(QCommandLineOption(QStringLiteral("live-environment"), i18n("Display the live page intended for distro live environments.")));
0074
0075     parser.process(app);
0076     aboutData.processCommandLine(&parser);
0077
0078     engine.rootContext()->setContextObject(new KLocalizedContext(&engine));
0079
0080     auto controller = engine.singletonInstance<Controller *>("org.kde.plasma.welcome", "Controller");
0081     if (parser.isSet(QStringLiteral("post-update"))) {
0082         controller->setMode(Controller::Mode::Update);
0083     } else if (parser.isSet(QStringLiteral("post-update-beta"))) {
0084         controller->setMode(Controller::Mode::Beta);
0085     } else if (parser.isSet(QStringLiteral("live-environment"))) {
0086         controller->setMode(Controller::Mode::Live);
0087     }
0088
0089     engine.loadFromModule("org.kde.plasma.welcome", "Main");
0090
0091     if (engine.rootObjects().isEmpty()) {
0092         return -1;
0093     }
0094
0095     // Make it single-instance so it raises e.g. when middle-clicking on taskmanager
0096     // or accidentally launching it while it's already open
0097     KDBusService service(KDBusService::Unique);
0098     QObject::connect(&service, &KDBusService::activateRequested, &engine, [&engine](const QStringList & /*arguments*/, const QString & /*workingDirectory*/) {
0099         const auto rootObjects = engine.rootObjects();
0100         for (auto obj : rootObjects) {
0101             auto view = qobject_cast<QQuickWindow *>(obj);
0102             if (view) {
0103                 KWindowSystem::updateStartupId(view);
0104                 KWindowSystem::activateWindow(view);
0105                 return;
0106             }
0107         }
0108     });
0109
0110     return app.exec();
0111 }