1Prima::ScrollWidget(3)User Contributed Perl DocumentationPrima::ScrollWidget(3)
2
3
4

NAME

6       Prima::ScrollWidget - scrollable generic document widget.
7

DESCRIPTION

9       "Prima::ScrollWidget" is a simple class that declares two pairs of
10       properties, delta and limit for vertical and horizontal axes, which
11       define a a virtual document. limit is the document dimension, and delta
12       is the current offset.
13
14       "Prima::ScrollWidget" is a descendant of "Prima::GroupScroller", and,
15       as well as its ascendant, provides same user navigation by two
16       scrollbars. The scrollbars' "partial" and "whole" properties are
17       maintained if the document or widget extensions change.
18

API

20   Properties
21       deltas X, Y
22           Selects horizontal and vertical document offsets.
23
24       deltaX INTEGER
25           Selects horizontal document offset.
26
27       deltaY INTEGER
28           Selects vertical document offset.
29
30       limits X, Y
31           Selects horizontal and vertical document extensions.
32
33       limitX INTEGER
34           Selects horizontal document extension.
35
36       limitY INTEGER
37           Selects vertical document extension.
38
39   Events
40       Scroll DX, DY
41           Called whenever the client area is to be scrolled. The default
42           action calls "Widget::scroll" .
43

AUTHOR

45       Dmitry Karasik, <dmitry@karasik.eu.org>.
46

SEE ALSO

48       Prima, Prima::ImageViewer, Prima::IntUtils, Prima::ScrollBar,
49       examples/e.pl.
50
51
52
53perl v5.32.1                      2021-01-27            Prima::ScrollWidget(3)