class Iup::BackgroundBox
Used to contain a child widget, but itself provides no visible decorations.
Attributes¶ ↑
- border
-
Shows a border around the box, values 'yes' / 'no'.
- canfocus
-
Value is read-only and always 'no'.
- clientoffset
-
read-only, returns current offset of box in its client as “widthxheight”.
- clientsize
-
read-only, returns current size of box as “widthxheight”.
- expand
-
Allows box to fill available space in indicated direction. Values 'no' / 'horizontal' / 'vertical' / 'yes'.
Public Class Methods
new(widget, &block)
click to toggle source
Creates an instance of the box.
- widget
-
the child widget to contain
- block
-
optional block to set up the box's attributes.
# File lib/wrapped/background-box.rb, line 20 def initialize widget, &block @handle = IupLib.IupBackgroundBox widget.handle # run any provided block on instance, to set up further attributes self.instance_eval &block if block_given? end