12_3_gui_example1.cpp

// Osman Zakir
// 3 / 18 / 2017
// Bjarne Stroustrup: Programming: Principles and Practice Using C++ 2nd Edition
// Chapter 12 Section 12.3 First GUI Example
// 12_3_first_gui_example.cpp

#include "../../Simple_window.h"
#include "../../Graph.h"

int main()
{
    using namespace Graph_lib;

    Point tl{ 100, 100 };

    Simple_window win{ tl, 600, 400, "Canvas" };

    Graph_lib::Polygon poly;

    poly.add(Point{ 300, 200 });
    poly.add(Point{ 350, 100 });
    poly.add(Point{ 400, 200 });

    poly.set_color(Color::red);

    win.attach(poly);

    win.wait_for_button();
}