LinuxProgramming.com: Gtk+ Programming: A Simple GTK+ Drawing Application

"Finally, all the prep work is done for the user interface of our drawing application, and we're ready to begin drawing. Drawing functions are not resident in the GTK+ library but are part of another library known as the GIMP Drawing Kit (GDK). In this article we will concentrate on writing simple callbacks for the Line, Circle, and Rectangle menu items in our program. Eventually we'll add the ability for the user to show us where to draw (let them select the endpoints of a line with their mouse or size a circle or rectangle interactively). But for now, let's simply draw a line, a circle and a rectangle when asked."

Complete Story