#include <SFML/Graphics.hpp>
#include <TGUI/TGUI.hpp>

int main()
{
    // Create the main window
    sf::RenderWindow app(sf::VideoMode(800, 600), "SFML window");

    tgui::Gui gui;
    gui.setTarget(app);

    auto child = tgui::ChildWindow::create();
    child->connect("closed", [&](tgui::ChildWindow::Ptr window) {
    });
    gui.add(child); // Closing the window make the program crash.

	// Start the game loop
    while (app.isOpen())
    {
        // Process events
        sf::Event event;
        while (app.pollEvent(event))
        {
            gui.handleEvent(event);
            // Close window : exit
            if (event.type == sf::Event::Closed)
                app.close();
        }

        // Clear screen
        app.clear();

        // Draw the GUI
        gui.draw();

        // Update the window
        app.display();
    }


    return EXIT_SUCCESS;
}