Function main

examples/keyboard/Keyboard.cpp:752–865

/////////////////////////////////////////////////////// Entry point of application \return Application exit code ///////////////////////////////////////////////////////

///
////////////////////////////////////////////////////////////
int main()
{
    // Create the main window
    sf::RenderWindow window(sf::VideoMode({1280, 720}), "Keyboard", sf::Style::Titlebar | sf::Style::Close);
    window.setFramerateLimit(25);

    // Load sound buffers
    const sf::SoundBuffer errorSoundBuffer(resourcesDir() / "error_005.ogg");
    const sf::SoundBuffer pressedSoundBuffer(resourcesDir() / "mouseclick1.ogg");
    const sf::SoundBuffer releasedSoundBuffer(resourcesDir() / "mouserelease1.ogg");

    // Create sound objects to play them upon keyboard events
    sf::Sound errorSound(errorSoundBuffer);
    sf::Sound pressedSound(pressedSoundBuffer);
    sf::Sound releasedSound(releasedSoundBuffer);

    // Open the font used for all texts
    const sf::Font font(resourcesDir() / "Tuffy.ttf");

    // Create object to display all scancodes descriptions, related events and real-time state
    KeyboardView keyboardView(font);
    keyboardView.setPosition({16, 16});

    // Create text to display information about keyboard events and key codes real-time state
    ShinyText keyPressedText(makeShinyText(font, "Key Pressed", {16, 575}));
    ShinyText keyReleasedText(makeShinyText(font, "Key Released", {300, 575}));
    ShinyText textEnteredText(makeShinyText(font, "Text Entered", {600, 575}));
    sf::Text  keyPressedCheckText(makeText(font, "", {900, 575}));

    sf::Clock clock;
    while (window.isOpen())
    {
        // Handle events
        while (const std::optional event = window.pollEvent())
        {
            // Window closed: exit
            if (event->is<sf::Event::Closed>())
            {
                window.close();
                break;
            }

            // Window size changed: adjust view appropriately
            if (const auto* resized = event->getIf<sf::Event::Resized>())
                window.setView(sf::View(sf::FloatRect({}, sf::Vector2f(resized->size))));

            // Key events: update text and play sound
            if (const auto* keyPressed = event->getIf<sf::Event::KeyPressed>())
            {
                keyPressedText.setString(keyEventDescription("Key Pressed", *keyPressed));
                if (somethingIsOdd(*keyPressed))
                {
                    keyPressedText.shine(sf::Color::Red);
                    errorSound.play();
                }
                else
                {
                    keyPressedText.shine(sf::Color::Green);