Preliminary Final Project Topics

MIDTERM EXAM

Pull Down Menu Example

Pulldown Menus in IDL

CW_PDMENU

CW_PDMENU
submenu definition example

CW_PDMENU
submenu definition example

Creation and Arrangement of Submenus in CW_PDMENU

Menu Definition

Menu Definition

CW_PDMENU
Widget Definition

CW_PDMENU Event Handler

Sample of pd_menu_example

Sample output of pd_menu_example
using /return_id

Sample output of pd_menu_example
using /return_index

Sample output of pd_menu_example
using /return_name

Sample output of pd_menu_example
using /return_full_name

CW_DEFROI Example

CW_DEFROI

CW_DEFROI Example

CW_DEFROI Widget View

CW_DEFROI Widget Definition

CW_DEFROI Event Handler

Widget Draw Examples

Mouse Events

Widget_Draw Event Structure

TYPE
Event Structure Record

X and Y
Event Structure Records

PRESS and RELASE
Event Structure Record

Bit Mask Concepts

Bit Mask Concepts

Directory Listing and Permissions

Bit Mask Concepts (Permissions)

Bit Mask Concepts (Permissions)

PRESS and RELEASE

TRACK MOUSE EXAMPLE

track_mouse.pro

DRAW MOUSE EXAMPLE

draw_mouse.pro

DRAW CLICK MOUSE EXAMPLE

draw_click_mouse.pro
EVENT HANDLER

draw_click_mouse.pro
WIDGET DEFINITION