class Iup::ZBox

A container of a list of widgets, but only displays one of them.

Example

The following example stores four widgets and displays the label:

zbox = Iup::ZBox.new(frame, text, label, button) do |b|
  b.alignment = 'acenter'
  b.expand = 'yes'
  b.valuepos = 2
end

Also see: HBox, Tabs, VBox

Attributes

alignment [RW]

alignment of visible child. Values: ‘north’ / ‘south’ / ‘east’ / ‘west’/ ‘ne’ / ‘nw’ / ‘se’ / ‘sw’ / ‘acenter’

clientoffset [R]

returns current offset of box in its client as “widthxheight”.

clientsize [R]

returns current size of box as “widthxheight”.

expand [RW]

Allows container to fill available space in indicated direction. Values ‘no’ / ‘horizontal’ / ‘vertical’ / ‘yes’.

rastersize [RW]

Size of the container, in pixels, value as “widthxheight”.

size [RW]

Size of the container, in character units, value as “widthxheight”.

valuepos [RW]

The visible child, accessed by its index position, 0-indexed.

Public Class Methods

new (*widgets) { |self| ... }

Source

# File lib/wrapped/zbox.rb, line 25
def initialize *widgets
  @handle = IupLib.IupZbox(*widget_list(widgets))

  # run any provided block on instance, to set up further attributes
  yield self if block_given?
end

Creates a new instance. If a block is given, the new instance is yielded to it.

widgets - one or more child widgets