main.cpp - mozsearch

Enable keyboard shortcuts

// Copyright (C) 2025 The Qt Company Ltd.

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

#include "mainwindow.h"

#include <QCommandLineParser>

#include <QGuiApplication>

#include <QSurfaceFormat>

#if QT_CONFIG(vulkan)

#include <QVulkanInstance>

#endif

//![main]

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

    QGuiApplication app(argc, argv);

    app.setAttribute(Qt::AA_SynthesizeTouchForUnhandledMouseEvents);

    QRhi::Implementation graphicsApi;

#if defined(Q_OS_WIN)

    graphicsApi = QRhi::D3D11;

#elif QT_CONFIG(metal)

    graphicsApi = QRhi::Metal;

#elif QT_CONFIG(vulkan)

    graphicsApi = QRhi::Vulkan;

#else

    graphicsApi = QRhi::OpenGLES2;

#endif

    QCommandLineParser cmdLineParser;

    cmdLineParser.addHelpOption();

    QCommandLineOption nullOption({ "n", "null" }, QLatin1String("Null"));

    cmdLineParser.addOption(nullOption);

    QCommandLineOption glOption({ "g", "opengl" }, QLatin1String("OpenGL"));

    cmdLineParser.addOption(glOption);

    QCommandLineOption vkOption({ "v", "vulkan" }, QLatin1String("Vulkan"));

    cmdLineParser.addOption(vkOption);

    QCommandLineOption d3d11Option({ "d", "d3d11" }, QLatin1String("Direct3D 11"));

    cmdLineParser.addOption(d3d11Option);

    QCommandLineOption d3d12Option({ "D", "d3d12" }, QLatin1String("Direct3D 12"));

    cmdLineParser.addOption(d3d12Option);

    QCommandLineOption mtlOption({ "m", "metal" }, QLatin1String("Metal"));

    cmdLineParser.addOption(mtlOption);

    cmdLineParser.process(app);

    if (cmdLineParser.isSet(nullOption))

        graphicsApi = QRhi::Null;

    if (cmdLineParser.isSet(glOption))

        graphicsApi = QRhi::OpenGLES2;

    if (cmdLineParser.isSet(vkOption))

        graphicsApi = QRhi::Vulkan;

    if (cmdLineParser.isSet(d3d11Option))

        graphicsApi = QRhi::D3D11;

    if (cmdLineParser.isSet(d3d12Option))

        graphicsApi = QRhi::D3D12;

    if (cmdLineParser.isSet(mtlOption))

        graphicsApi = QRhi::Metal;

#if QT_CONFIG(opengl)

    QSurfaceFormat fmt;

    fmt.setDepthBufferSize(24);

    fmt.setStencilBufferSize(8);

#  ifdef Q_OS_MACOS

    fmt.setVersion(4, 1);

    fmt.setProfile(QSurfaceFormat::CoreProfile);

#  endif

    QSurfaceFormat::setDefaultFormat(fmt);

#endif

#if QT_CONFIG(vulkan)

    QVulkanInstance vulkanInstance;

    if (graphicsApi == QRhi::Vulkan) {

        vulkanInstance.setExtensions(QRhiVulkanInitParams::preferredInstanceExtensions());

        if (!vulkanInstance.create()) {

#if QT_CONFIG(opengl)

            qWarning("Vulkan is not usable, falling back to OpenGL");

            graphicsApi = QRhi::OpenGLES2;

#else

            qWarning("Vulkan is not usable, falling back to the null backend");

            graphicsApi = QRhi::Null;

#endif

#endif

    MainWindow window(graphicsApi);

#if QT_CONFIG(vulkan)

    if (graphicsApi == QRhi::Vulkan)

        window.setVulkanInstance(&vulkanInstance);

#endif

    window.resize(1920 / 2, 1080 / 2);

    window.show();

    return app.exec();

//![main]