main.cpp - mozsearch

Enable keyboard shortcuts

// Copyright (C) 2023 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause

#include "datasource.h"

#include <QApplication>

#include <QDir>

#include <QQmlContext>

#include <QQmlEngine>

#include <QQuickView>

int main(int argc, char *argv[])

    // Qt Charts uses Qt Graphics View Framework for drawing, therefore QApplication must be used.

    QApplication app(argc, argv);

    // OpenGL backend is required to make AbstractSeries.useOpenGL work.

    // We don't force it programmatically, as OpenGL is not guaranteed to be available everywhere.

    bool openGLSupported = QQuickWindow::graphicsApi() == QSGRendererInterface::OpenGLRhi;

    if (!openGLSupported) {

        qWarning() << "OpenGL is not set as the graphics backend, so AbstractSeries.useOpenGL will not work.";

        qWarning() << "Set QSG_RHI_BACKEND=opengl environment variable to force the OpenGL backend to be used.";

    QQuickView viewer;

    // The following are needed to make examples run without having to install the module

    // in desktop environments.

#ifdef Q_OS_WIN

    QString extraImportPath(QStringLiteral("%1/../../../../%2"));

#else

    QString extraImportPath(QStringLiteral("%1/../../../%2"));

#endif

    viewer.engine()->addImportPath(extraImportPath.arg(QGuiApplication::applicationDirPath(),

                                      QString::fromLatin1("qml")));

    QObject::connect(viewer.engine(), &QQmlEngine::quit, &viewer, &QWindow::close);

    viewer.setTitle(QStringLiteral("QML Oscilloscope"));

    DataSource dataSource(&viewer);

    viewer.rootContext()->setContextProperty("dataSource", &dataSource);

    viewer.rootContext()->setContextProperty("openGLSupported", openGLSupported);

    viewer.setSource(QUrl("qrc:/qml/qmloscilloscope/main.qml"));

    viewer.setResizeMode(QQuickView::SizeRootObjectToView);

    viewer.setColor(QColor("#404040"));

    viewer.show();

    return app.exec();