class Iup::ZBox
A ZBox
is a container class, which stores a list of widgets but only displays one of them.
Attributes¶ ↑
- alignment
-
alignment of visible child. Values: 'north' / 'south' / 'east' / 'west'/ 'ne' / 'nw' / 'se' / 'sw' / 'acenter'
- 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 container to fill available space in indicated direction. Values 'no' / 'horizontal' / 'vertical' / 'yes'.
- gap
-
Number of pixels between children, default value of 0.
- rastersize
-
Size of the container, in pixels, value as “widthxheight”.
- size
-
Size of the container, in character units, value as “widthxheight”.
Public Class Methods
Creates an instance of the ZBox
.
- *widgets
-
one or more child widgets
- block
-
optional block to set up the box's attributes.
# File lib/wrapped/zbox.rb, line 26 def initialize *widgets, &block @handle = IupLib.IupZbox *widget_list(widgets) # run any provided block on instance, to set up further attributes self.instance_eval &block if block_given? end
Public Instance Methods
Returns the visible child, accessed by its index position.
# File lib/wrapped/zbox.rb, line 36 def valuepos val=nil? if val.nil? result = IupLib.IupGetAttribute(@handle, 'VALUEPOS').first result.to_i else IupLib.IupSetAttribute @handle, 'VALUEPOS', (val.to_i - 1).to_s end end