152 lines
8.3 KiB
C++
152 lines
8.3 KiB
C++
// Copyright (C) 2023 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
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#include <QGuiApplication>
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#include <QQmlApplicationEngine>
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#include <QCommandLineParser>
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#include <QFile>
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#include <QFileInfo>
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#include <QQuickWindow>
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#include <QQuickItem>
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#include <QtQuickVectorImageGenerator/private/qquickitemgenerator_p.h>
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#include <QtQuickVectorImageGenerator/private/qquickqmlgenerator_p.h>
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#include <QtQuickVectorImageGenerator/private/qquickvectorimageglobal_p.h>
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#include <QtGui/qpa/qplatformintegrationfactory_p.h>
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#include <QtGui/private/qguiapplication_p.h>
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int main(int argc, char *argv[])
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{
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const QStringList platforms = QPlatformIntegrationFactory::keys();
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const bool useOffscreenPlugin = !platforms.contains(QGuiApplication::platformName())
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&& qEnvironmentVariableIsEmpty("QT_QPA_PLATFORM")
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&& platforms.contains("offscreen");
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if (useOffscreenPlugin)
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qputenv("QT_QPA_PLATFORM", QByteArrayLiteral("offscreen"));
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QGuiApplication app(argc, argv);
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QCommandLineParser parser;
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parser.setApplicationDescription("SVG to QML converter");
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parser.addHelpOption();
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parser.addPositionalArgument("input", QCoreApplication::translate("main", "SVG file to read."));
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parser.addPositionalArgument("output", QCoreApplication::translate("main", "QML file to write."), "[output]");
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QCommandLineOption curveRendererOption({ "c", "curve-renderer" },
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QCoreApplication::translate("main", "Use the curve renderer in generated QML."));
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parser.addOption(curveRendererOption);
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QCommandLineOption optimizeOption({ "p", "optimize-paths" },
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QCoreApplication::translate("main", "Optimize paths for the curve renderer."));
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parser.addOption(optimizeOption);
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QCommandLineOption typeNameOption({ "t", "type-name" },
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QCoreApplication::translate("main", "Use <typename> for Shape."),
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QCoreApplication::translate("main", "typename"));
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parser.addOption(typeNameOption);
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QCommandLineOption copyrightOption("copyright-statement",
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QCoreApplication::translate("main", "Add <string> as a comment at the start of the generated file."),
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QCoreApplication::translate("main", "string"));
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parser.addOption(copyrightOption);
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QCommandLineOption outlineModeOption("outline-stroke-mode",
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QCoreApplication::translate("main", "Stroke the outline (contour) of the filled shape instead of "
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"the original path. Also sets optimize-paths."));
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parser.addOption(outlineModeOption);
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QCommandLineOption assetOutputDirectoryOption("asset-output-directory",
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QCoreApplication::translate("main", "If the SVG refers to external or embedded files, such as images, these "
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"will be copied into the same directory as the output QML file by default. "
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"Set the asset output directory to override the location."),
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QCoreApplication::translate("main", "directory"));
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parser.addOption(assetOutputDirectoryOption);
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QCommandLineOption assetOutputPrefixOption("asset-output-prefix",
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QCoreApplication::translate("main", "If the SVG refers to external or embedded files, such as images, these "
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"will be copied to files with unique identifiers. By default, the files will be prefixed "
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"with \"svg_asset_\". Set the asset output prefix to override the prefix."),
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QCoreApplication::translate("main", "prefix"));
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parser.addOption(assetOutputPrefixOption);
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QCommandLineOption keepPathsOption("keep-external-paths",
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QCoreApplication::translate("main", "Any paths to external files will be retained in the QML output. "
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"The paths will be reformatted as relative to the output file. If "
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"this is not enabled, copies of the file will be saved to the asset output "
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"directory. Embedded data will still be saved to files, even if "
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"this option is set."));
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parser.addOption(keepPathsOption);
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QCommandLineOption untrustedOption("no-assume-trusted-source",
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QCoreApplication::translate("main", "When parsing the SVG, this enables certain checks and restrictions which "
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"are not enabled by default."));
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parser.addOption(untrustedOption);
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QCommandLineOption guiOption({ "v", "view" },
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QCoreApplication::translate("main", "Display the generated QML in a window. This is the default behavior if no "
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"output file is specified."));
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parser.addOption(guiOption);
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parser.process(app);
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const QStringList args = parser.positionalArguments();
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if (args.size() < 1) {
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parser.showHelp(1);
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}
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const QString inFileName = args.at(0);
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QString commentString = QLatin1String("Generated from SVG file %1")
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.arg(QFileInfo(inFileName).fileName());
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const auto outFileName = args.size() > 1 ? args.at(1) : QString{};
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const auto typeName = parser.value(typeNameOption);
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const auto assetOutputDirectory = parser.value(assetOutputDirectoryOption);
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const auto assetOutputPrefix = parser.value(assetOutputPrefixOption);
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const bool keepPaths = parser.isSet(keepPathsOption);
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auto copyrightString = parser.value(copyrightOption);
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if (!copyrightString.isEmpty()) {
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copyrightString = copyrightString.replace("\\n", "\n");
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commentString = copyrightString + u"\n" + commentString;
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}
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QQuickVectorImageGenerator::GeneratorFlags flags;
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if (!parser.isSet(untrustedOption))
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flags |= QQuickVectorImageGenerator::GeneratorFlag::AssumeTrustedSource;
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if (parser.isSet(curveRendererOption))
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flags |= QQuickVectorImageGenerator::GeneratorFlag::CurveRenderer;
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if (parser.isSet(optimizeOption))
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flags |= QQuickVectorImageGenerator::GeneratorFlag::OptimizePaths;
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if (parser.isSet(outlineModeOption))
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flags |= (QQuickVectorImageGenerator::GeneratorFlag::OutlineStrokeMode
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| QQuickVectorImageGenerator::GeneratorFlag::OptimizePaths);
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QQuickQmlGenerator generator(inFileName, flags, outFileName);
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generator.setShapeTypeName(typeName);
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generator.setCommentString(commentString);
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generator.setAssetFileDirectory(assetOutputDirectory);
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generator.setAssetFilePrefix(assetOutputPrefix);
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generator.setRetainFilePaths(keepPaths);
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bool ok = generator.generate() && generator.save();
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if (!useOffscreenPlugin && ok && (parser.isSet(guiOption) || outFileName.isEmpty())) {
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app.setOrganizationName("QtProject");
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const QUrl url(QStringLiteral("qrc:/main.qml"));
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QQmlApplicationEngine engine;
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QObject::connect(&engine, &QQmlApplicationEngine::objectCreated,
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&app, [&](QObject *obj, const QUrl &objUrl){
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if (!obj && url == objUrl)
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QCoreApplication::exit(-1);
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if (obj) {
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auto *containerItem = obj->findChild<QQuickItem*>(QStringLiteral("svg_item"));
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QQuickItemGenerator generator(inFileName, flags, containerItem, engine.rootContext());
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generator.generate();
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}
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});
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engine.load(url);
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return app.exec();
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}
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return ok ? 0 : 1;
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}
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