olympic rings [fltk]

Bjarne Stroustrup “Programming Principles and Practice Using C++”
Chapter 12 Exercise 8
Using GUI library called FLTK (Fast Light Tool Kit, “full tick”).

Output:

//  Philipp Siedler
//  Bjarne Stroustrup's PP
//  Chapter 12 Exercise 8

#include "Simple_window.h"
#include "Graph.h"
using namespace Graph_lib;

int main()
try
{
	Point tl(100, 100);
	Simple_window win(tl, 600, 400, "Canvas");

	Circle c0(Point(150, 200), 50);
	c0.set_color(Color::blue);
	Circle c1(Point(230, 200), 50);
	c1.set_color(Color::black);
	Circle c2(Point(310, 200), 50);
	c2.set_color(Color::red);
	Circle c3(Point(190, 280), 50);
	c3.set_color(Color::green);
	Circle c4(Point(270, 280), 50);
	c4.set_color(Color::yellow);

	win.attach(c0);
	win.attach(c1);
	win.attach(c2);
	win.attach(c3);
	win.attach(c4);

	win.wait_for_button();
}
catch (exception& e) {
	cout << e.what() << endl;
	return 1;
}
catch (...) {
	cout << "Exiting" << endl;
	return 2;
}

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google+ photo

You are commenting using your Google+ account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s

This site uses Akismet to reduce spam. Learn how your comment data is processed.