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* Copyright 2014 Canonical Ltd.
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; version 3.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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* QML launcher with the ability to setup the QQuickView/ QQmlEngine differently
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* Rationale: Different variants of qmlscene exist as well as C++ and Go apps
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* This is to write Autopilot test cases that exhibit specific behavior
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#include <QtCore/qdebug.h>
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#include <QtQuick/QQuickView>
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#include <QtGui/QGuiApplication>
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#include <QtQml/QQmlEngine>
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#include <QtQml/QQmlContext>
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#include <QtCore/QFileInfo>
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#include <QOpenGLContext>
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#include <QtGui/private/qopenglcontext_p.h>
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#include <QtQuick/private/qsgcontext_p.h>
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QString self(QGuiApplication::instance()->arguments().at(0));
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std::cout << "Usage\n "
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<< " -testability -frameless -engine"
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<< " --desktop_file_path=DESKTOP_FILE"
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<< " -I MODULE_PATH FILENAME\n";
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int main(int argc, const char *argv[])
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// QPlatformIntegration::ThreadedOpenGL
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setenv("QML_FORCE_THREADED_RENDERER", "1", 1);
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// QPlatformIntegration::BufferQueueingOpenGL
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setenv("QML_FIXED_ANIMATION_STEP", "1", 1);
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// Oxide and QWebEngine need a shared context
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QScopedPointer<QOpenGLContext> shareContext;
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shareContext.reset(new QOpenGLContext);
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#if QT_VERSION < QT_VERSION_CHECK(5, 3, 0)
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QSGContext::setSharedOpenGLContext(shareContext.data());
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QOpenGLContextPrivate::setGlobalShareContext(shareContext.data());
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QGuiApplication::setApplicationName("UITK Launcher");
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QGuiApplication application(argc, (char**)argv);
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QStringList args (application.arguments());
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int _testability(args.indexOf("-testability"));
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args.removeAt(_testability);
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int _frameless(args.indexOf("-frameless"));
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args.removeAt(_frameless);
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int _engine(args.indexOf("-engine"));
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args.removeAt(_engine);
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Q_FOREACH(QString arg, args) {
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if (arg.startsWith("--desktop_file_hint")) {
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// This will not be used - it only needs to be ignored
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int _desktop_file_hint(args.indexOf(arg));
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args.removeAt(_desktop_file_hint);
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// Testability is only supported out of the box by QApplication not QGuiApplication
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if (_testability > -1 || getenv("QT_LOAD_TESTABILITY")) {
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QLibrary testLib(QLatin1String("qttestability"));
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typedef void (*TasInitialize)(void);
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TasInitialize initFunction = (TasInitialize)testLib.resolve("qt_testability_init");
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qCritical("Library qttestability resolve failed!");
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qCritical("Library qttestability load failed!");
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// The default constructor affects the components tree (autopilot vis)
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view = new QQuickView();
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engine = view->engine();
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engine = new QQmlEngine();
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view = new QQuickView(engine, NULL);
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int _import(args.indexOf("-I"));
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args.removeAt(_import);
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if (args.count() > _import) {
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QString importPath(args.at(_import));
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args.removeAt(_import);
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engine->addImportPath(importPath);
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view->setResizeMode(QQuickView::SizeRootObjectToView);
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view->setTitle("UI Toolkit QQuickView");
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if (_frameless > -1) {
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view->setFlags(Qt::FramelessWindowHint);
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// The remaining unnamed argument must be a filename
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if (args.count() == 1) {
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qCritical() << "Missing filename";
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QString filename(args.at(1));
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// The first argument is the launcher itself
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QUrl source(QUrl::fromLocalFile(filename));
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view->setSource(source);
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if (view->errors().count() > 0) {
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if (args.count() > 1) {
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qCritical() << "Invalid arguments passed" << args;
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return application.exec();
added
removed
tests/launcher/launcher.cpp
