iris examples

example.cpp

// create a small GUI using mythos, the library iris will
// be a rewrite of
using namespace mythos;

namespace myapp
{
    nyx::window mainframe;
    std::string mloc_str(\"(MAX,MAX)\");
    iris::event_handler extra;

    // event handler that destroys the main window 
    // when pressed
    void quit_prog()
    {
        nyx::destroy_window(mainframe);
    }

    // event handler that sets and displays the mouse's
    // current location every time it moves
    struct set_mloc_str
    {
        void operator()(nyx::point const& pt) const
        {
            std::stringstream ss;
            ss << '(' << pt.x << ',' << pt.y << ')';

            mloc_str = ss.str();

            iris::paint(mainframe);
        }
    };

    int main(int argc, char ** argv)
    {
        using namespace nyx;
        using namespace gaia;

        // create the main window
        mainframe = nyx::create_toplevel_window(
            \"My window\", 200, 200, 200, 200);

        // create two buttons
        window do_dlog =
            button(show_dialog)[ hcenter[\"Show Dialog\"] ];
        window quit = button(quit_prog)[ hcenter[\"Quit\"] ];

        // create the layout of the main window
        layout(mainframe) =
            rows[ \"Hello World\"                      ]
                [ \"Mouse coords:\" | text(mloc_str)   ]
                [ do_dlog         | right[quit]      ]
            ;

        // handle some other events
        extra = iris::on::mouse_move[set_mloc_str()];
        mainframe.connect(extra);

        return EXIT_SUCCESS;
    }
}

MYTHOS_KHAOS_IMPLEMENT_MAIN(myapp::main);