CS476/576

Assignment #2

Due Midnight, Wednesday   Oct  11, 2006

---

Write a X lib/motif program with the following descriptions:

NAME

drawcs – draw colored shapes

SYNOPSIS

drawcs

DESCRIPTION

The program interface has a drawing canvas to draw three shapes

Ø Lines: The first click marks one end of the line and the second marks the other end and draws the line.

Ø Rectangles: The first click marks one corner and the second marks another corner and draws the rectangle.

Ø Circles: The first click marks the center and the second click marks the radios and draws the circle.

In addition the program has three control areas:

Ø Shape Control: To select one out of three shapes: Lines, Rectangles and Circles.

Ø Color Control: To select one out the three colors: Red, Green and Blue.

Ø Program Control: Has two buttons*:

Quit: Exit the program with a chance and confirm or cancel.

Reset: Clears the drawing area with a chance to confirm or cancel.

See sample solution under: /home/cs476/public_html/fall06/assignments/a2/wahab/drawcs

------------------------

*The interaction with these two buttons follows a "modal" interface –one that prevents you from doing anything else until you've completed the current task