1 Aligned Pasteboard
2 Bitmap Label
3 Cache-image Snip
4 GIF and Animated GFI Writing
5 Graphs
6 Hierarchical List Control
7 Include Bitmap
8 Interactive Value Port
9 Name Message
10 Path Dialog
11 Plot
12 Switchable Button
13 Acknowledgments
Index
On this page:
add-child
add-parent
get-children
get-parents
remove-child
remove-parent
Version: 4.0.2

 

graph-snip<%> : interface?

(send a-graph-snip add-child child)  void?

  child : (is-a?/c graph-snip<%>)

Adds a child of this snip. Instead of calling this method, consider using the add-links function.

(send a-graph-snip add-parent parent)  void?

  parent : (is-a?/c graph-snip<%>)

(send a-graph-snip add-parent

 

parent

 

 

 

 

 

 

mouse-over-pen

 

 

 

 

 

 

mouse-off-pen

 

 

 

 

 

 

mouse-over-brush

 

 

 

 

 

 

mouse-off-brush)

 

 

void?

  parent : (is-a?/c graph-snip<%>)

  mouse-over-pen : (or/c false/c (is-a?/c pen%))

  mouse-off-pen : (or/c false/c (is-a?/c pen%))

  mouse-over-brush : (or/c false/c (is-a?/c brush%))

  mouse-off-brush : (or/c false/c (is-a?/c brush%))

Adds a parent of this snip. Instead of calling this method, consider using the add-links function.

(send a-graph-snip get-children)  (listof snip%)

returns a list of snips that implement graph-snip<%>. Each of these snips will have a line drawn from it, pointing at this snip.

(send a-graph-snip get-parents)  (listof graph-snip<%>)

Returns a list of snips that implement graph-snip<%>. Each of these snips will have a line drawn to it, starting from this snip.

(send a-graph-snip remove-child child)  void?

  child : (is-a?/c graph-snip<%>)

Removes a child snip from this snip. Be sure to remove this snip as a parent from the argument, too.

(send a-graph-snip remove-parent parent)  void?

  parent : (is-a?/c graph-snip<%>)

Removes a parent snip from this snip. Be sure to remove this snip as a child from the argument, too.