Computing for Imaging Science (SIMG-726)

Gift Quiz - Who is RTM?

Syllabus after Holiday Break

Syllabus

Syllabus

Syllabus

Syllabus

Syllabus

Syllabus

Syllabus

Syllabus

Syllabus

Syllabus

Syllabus

Syllabus

Syllabus

Widget Events

Widget Event

IDL Event Structure

Event Handler

Create the Quit Button Widget

Quit Button Widget Event Handler
Method #1

Quit Button Widget Event Handler Method #2

Button Widget Example

Create the Button Widget

Button Widget Event Handler

If Your Widget Program Crashes

Analyzing the Beep Event Handler

Beep Counter

Wrong Beep Counter

It Does Not Work Because...

Working Beep Counter

An Improved Beep Counter

Beep Counter Controlling a Text Widget

Beeper Counter using Text Widget

Slider Multiply Example

Slider Multiply
Widget Definition

Slider Multiply
Event Handler Definition

Slider Multiply
Event Handler Definition

Another Widget Example

Display PGM Widget Program

Components of
Display PGM Widget

Display PGM
Widget Definition

Display PGM Widget

Widget Event Handler

Pickfile Dialog Box

Resulting Widget
Image Display

Summary