8 Comment Box

▼ |  | Framework: Racket GUI Application Framework

1 | Framework Libraries Overview
2 | Application
3 | Autosave
4 | Canvas
5 | Color Model
6 | Color Prefs
7 | Color
8 | Comment Box
9 | Decorated Editor Snip
10 | Editor Snip
11 | Editor
12 | Exit
13 | Finder
14 | Frame
15 | Group
16 | GUI Utilities
17 | Handler
18 | Icon
19 | Keymap
20 | Menu
21 | Mode
22 | Notify-boxes
23 | Number Snip
24 | Panel
25 | Pasteboard
26 | Path Utils
27 | Preferences
28 | Preferences, Textual
29 | Racket
30 | Srcloc Snips
31 | Text
32 | Splash
33 | Test
34 | Version
35 | Backwards Compatibility
36 | Signatures
37 | Unit
| Index

On this page:

comment-box: snip%
make-editor
make-snip
get-corner-bitmap
get-position
get-text
get-menu
comment-box: snipclass

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## 8 Comment Box🔗ℹ

class comment-box:snip% : class?
superclass: editor-snip:decorated%
extends: | readable-snip<%>

This snip implements the comment boxes that you see in DrRacket.

> > method (send a-comment-box:snip make-editor) → (is-a?/c text%)

> Overrides make-editor in editor-snip:decorated%.
> Makes an instance of

> > (racket:text-mixin text:keymap%)

> > method (send a-comment-box:snip make-snip) → (is-a?/c comment-snip%)

> Overrides make-snip in editor-snip:decorated%.
> Returns an instance of the comment-snip% class.

> > method (send a-comment-box:snip get-corner-bitmap)
> > → (is-a?/c bitmap%)

> Overrides get-corner-bitmap in editor-snip:decorated-mixin.
> Returns the semicolon bitmap from the file

> > (build-path (collection-path "icons") "semicolon.gif")

> > method (send a-comment-box:snip get-position)
> > → (symbols 'left-top 'top-right)

> Overrides get-position in editor-snip:decorated-mixin.
> Returns 'left-top

> > method (send a-comment-box:snip get-text) → string

> Overrides get-text in snip%.
> Returns the same string as the super method, but with newlines replaced by newline-semicolon-space.

> > method (send a-comment-box:snip get-menu) → (is-a?/c popup-menu%)

> Overrides get-menu in editor-snip:decorated-mixin.
> Returns a menu with a single item to change the box into semicolon comments.

> value comment-box:snipclass : (is-a?/c snip-class%)

The snip-class% object used by comment-box:snip%.
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