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++ // Copyright (C) 2021 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
++
++ #include <QGuiApplication>
++ #include <QQmlApplicationEngine>
++
++ #include <QtQuick3D>
++
++ #include <QtCore/qcommandlineparser.h>
++ #include <QtCore/qcommandlineoption.h>
++
++ // For component loading case
++ #include <QtQuick3D/private/qquick3dcustommaterial_p.h>
++
++ int main(int argc, char *argv[])
++ {
++ qputenv("QT_QUICK3D_EDITORMODE", "1");
++ #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
++ QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
++ #endif
++
++ QGuiApplication app(argc, argv);
++ app.setApplicationName("Material Editor");
++ app.setOrganizationName("QtProject");
++ app.setOrganizationDomain("qt-project.org");
++ app.setApplicationVersion(QLatin1String(QT_VERSION_STR));
++
++ QSurfaceFormat::setDefaultFormat(QQuick3D::idealSurfaceFormat(4));
++
++ QCommandLineParser cmdLineparser;
++ cmdLineparser.setApplicationDescription("Editor for creating custom materials for use with Qt Quick 3D");
++ cmdLineparser.addHelpOption();
++
++ QCommandLineOption modeOption({QChar(u'm'), QLatin1String("mode")}, QLatin1String("sets editor mode"), QLatin1String("c"));
++ cmdLineparser.addOption(modeOption);
++
++ QCommandLineOption changeDirOption({QChar(u'C'), QLatin1String("directory")}, QLatin1String("Change the working directory"), QLatin1String("dir"));
++ cmdLineparser.addOption(changeDirOption);
++
++ QCommandLineOption projectDirOption({QChar(u'p'), QLatin1String("project-dir")}, QLatin1String("Project directory"), QLatin1String("dir"));
++ cmdLineparser.addOption(projectDirOption);
++
++ QCommandLineOption verboseOutputOption({QChar(u'v'), QLatin1String("verbose")}, QLatin1String("Turn on verbose output."));
++ cmdLineparser.addOption(verboseOutputOption);
++
++ cmdLineparser.process(app);
++
++ bool workingDirSet = false;
++ if (cmdLineparser.isSet(changeDirOption)) {
++ const auto value = cmdLineparser.value(changeDirOption);
++ QFileInfo fi(value);
++ workingDirSet = fi.isDir();
++ if (workingDirSet)
++ QDir::setCurrent(value);
++ else
++ qWarning("%s : %s - Not a directory", qPrintable(app.applicationName()), qPrintable(value));
++ }
++
++ QString resourceFile;
++ auto args = cmdLineparser.positionalArguments();
++ for (const auto &arg : std::as_const(args)) {
++ if (arg.endsWith(".qml"))
++ resourceFile = arg;
++ }
++
++ if (!resourceFile.isEmpty() && QFileInfo::exists(resourceFile)) {
++ QFileInfo resourceFileInfo(resourceFile);
++ if (resourceFileInfo.isFile()) {
++ if (!workingDirSet)
++ QDir::setCurrent(resourceFileInfo.dir().path());
++
++ resourceFile = resourceFileInfo.canonicalFilePath();
++ }
++ }
++
++ QString projectPath;
++ if (cmdLineparser.isSet(projectDirOption)) {
++ const auto value = cmdLineparser.value(projectDirOption);
++ QFileInfo fi(value);
++ if (fi.isDir())
++ projectPath = fi.canonicalFilePath();
++ else
++ qWarning("%s : %s - Not a directory", qPrintable(app.applicationName()), qPrintable(value));
++ }
++
++ QQmlApplicationEngine engine;
++ if (auto ctx = engine.rootContext())
++ ctx->setContextProperty("_qtProjectDir", QUrl::fromLocalFile(projectPath));
++ const QUrl url(QStringLiteral("qrc:/qt-project.org/imports/QtQuick3D/MaterialEditor/main.qml"));
++ engine.load(url);
++ if (engine.rootObjects().isEmpty())
++ return -1;
++
++ return app.exec();
++ }