Sams Teach Yourself GTK+ Programming in 21 Days
Teach Yourself GTK+ Programming in 21 Days guides you step-by-step through the process of creating a graphical user interface with the GTK+ widget toolkit. Topics include an overview of GTK+, seven steps to a basic GTK+ program, components of a user interface, adding graphics, color, fonts and pixmaps, events, programming with styles, menus,  interprocess communication, drag-and-drop, selections,GUI builders, and information for Motif and Xt Programmers.