Class: Iup::SubMenu

Inherits:
Widget show all
Defined in:
lib/wrapped/submenu.rb

Overview

A menu item that, when selected, opens another menu.

Attributes

image

Image to show on menu.

title

Label of menu.

wid

read-only Native widget identifier.

Instance Attribute Summary

Attributes inherited from Widget

#handle

Instance Method Summary collapse

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(title, item, &block) ⇒ SubMenu

Creates instance of a SubMenu.

title

Label of menu

item

child menu to open

block

optional block to set menu’s attributes



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# File 'lib/wrapped/submenu.rb', line 18

def initialize title, item, &block
  @handle = IupLib.IupSubmenu title, item.handle

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

Instance Method Details

#image(val = nil) ⇒ Object

– attributes



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# File 'lib/wrapped/submenu.rb', line 27

def image val=nil # :nodoc:
  attribute_reference 'IMAGE', ImageWidget, val
end