main.cpp Example File

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#include <QtCore/QUrl> #include <QtCore/QCommandLineOption> #include <QtCore/QCommandLineParser> #include <QGuiApplication> #include <QStyleHints> #include <QScreen> #include <QQmlApplicationEngine> #include <QtQml/QQmlContext> #include <QtWebView/QtWebView> // Workaround: As of Qt 5.4 QtQuick does not expose QUrl::fromUserInput. class Utils : public QObject { Q_OBJECT public: Utils(QObject* parent = 0) : QObject(parent) { } Q_INVOKABLE static QUrl fromUserInput(const QString& userInput); }; QUrl Utils::fromUserInput(const QString& userInput) { if (userInput.isEmpty()) return QUrl::fromUserInput("about:blank"); const QUrl result = QUrl::fromUserInput(userInput); return result.isValid() ? result : QUrl::fromUserInput("about:blank"); } #include "main.moc" int main(int argc, char *argv[]) { QGuiApplication app(argc, argv); QtWebView::initialize(); QGuiApplication::setApplicationDisplayName(QCoreApplication::translate("main", "QtWebView Example")); QCommandLineParser parser; QCoreApplication::setApplicationVersion(QT_VERSION_STR); parser.setApplicationDescription(QGuiApplication::applicationDisplayName()); parser.addHelpOption(); parser.addVersionOption(); parser.addPositionalArgument("url", "The initial URL to open."); QStringList arguments = app.arguments(); #ifdef Q_OS_WINRT arguments.removeAt(1); // The launcher always passes in the -ServerName parameter, breaking the command line parser #endif parser.process(arguments); const QString initialUrl = parser.positionalArguments().isEmpty() ? QStringLiteral("") : parser.positionalArguments().first(); QQmlApplicationEngine engine; QQmlContext *context = engine.rootContext(); context->setContextProperty(QStringLiteral("utils"), new Utils(&engine)); context->setContextProperty(QStringLiteral("initialUrl"), Utils::fromUserInput(initialUrl)); QRect geometry = QGuiApplication::primaryScreen()->availableGeometry(); if (!QGuiApplication::styleHints()->showIsFullScreen()) { const QSize size = geometry.size() * 4 / 5; const QSize offset = (geometry.size() - size) / 2; const QPoint pos = geometry.topLeft() + QPoint(offset.width(), offset.height()); geometry = QRect(pos, size); } context->setContextProperty(QStringLiteral("initialX"), geometry.x()); context->setContextProperty(QStringLiteral("initialY"), geometry.y()); context->setContextProperty(QStringLiteral("initialWidth"), geometry.width()); context->setContextProperty(QStringLiteral("initialHeight"), geometry.height()); engine.load(QUrl(QStringLiteral("qrc:/main.qml"))); if (engine.rootObjects().isEmpty()) return -1; return app.exec(); }

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