Class: Iup::StretchBox

Inherits:

Widget

• Object
• Widget
• Iup::StretchBox

Defined in:

lib/wrapped/stretchbox.rb

Overview

A stretchable container around one child widget.

Attributes

clientoffset

read-only, returns current offset of box in its client as “widthxheight”.

clientsize

read-only, returns current size of box as “widthxheight”.

color

Specify RGB values for stretch bar colour, as “r g b”.

direction

Direction and position of the stretch bar. Values as ‘east’ / ‘west’ / ‘north’ / ‘south’.

expand

Allows container to fill available space in indicated direction, but only on the side away from the stretch bar. Values ‘no’ / ‘horizontal’ / ‘vertical’ / ‘yes’.

position

read-only returns position in pixels within client window as “x,y”.

rastersize

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

Instance Attribute Summary

Attributes inherited from Widget

#handle

Instance Method Summary

• #initialize(widget, &block) ⇒ StretchBox constructor

  Creates an instance of the container.

Methods inherited from Widget

#assign_handle, #enterwindow_cb, #getfocus_cb, #help_cb, #k_any, #killfocus_cb, #leavewindow_cb, #map_cb, #open_controls, #unmap_cb

Methods included from AttributeBuilders

#define_attribute, #define_id_attribute, #define_id_readonly, #define_id_writeonly, #define_property_attribute, #define_property_writeonly, #define_readonly, #define_writeonly

Methods included from CallbackSetter

#define_callback

Constructor Details

#initialize(widget, &block) ⇒ StretchBox

Creates an instance of the container.

widget

the child widget to contain

block

optional block to set up the container’s attributes.

# File 'lib/wrapped/stretchbox.rb', line 25

def initialize widget, &block
  @handle = IupLib.IupSbox widget.handle

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