func init
	// adds using namespace
	sys.add_use('Gtk')

	// initialize instance
	sys.add_var(this.name, 'static MessageDialog')

	a = this.props("DialogFlags").value
	flg = ((a _and_ 1) ? '|DialogFlags.Modal' : '') + ((a _and_ 2) ? '|DialogFlags.DestroyWithParent' : '') +
				((a _and_ 4) ? '|DialogFlags.NoSeparator' : '')
	this.flags = '0' + flg

	// initialize temp variable
	if(linked("onResult") and not user_level)
		sys.add_var('result', 'ResponseType')
	end
end

func doShow(data)
	params = 'null'
					+ ', ' + this.flags
					+ ', ' + sys.get_typed_field('MessageType.Info', 'MessageType', 14, 'Gtk.MessageType')
					+ ', ' + sys.get_typed_field('ButtonsType.None', 'ButtonsType', 14, 'Gtk.ButtonsType')
					+ ', ' + sys.get_typed_field(data, 'Format', 2)
					+ (linked("args") ? d("args") : '')
	blk.println(this.codename, ' = new MessageDialog(', params, ');')
	sys.set_typed_field(2, 'Text', '', '', blk)
	sys.set_typed_field(2, 'SecondaryText', '', '', blk)
	sys.set_typed_field(2, 'Markup', '', '', blk)
	sys.set_typed_field(104, 'UseMarkup', '', '', blk)
	sys.set_typed_field(104, 'SecondaryUseMarkup', '', '', blk)
	sys.set_typed_field(20, 'Image', '', '', blk)

	if(linked("onResult"))
		if(user_level)
			event("onResult", '(ResponseType)' + this.codename + '.Run()')
		else
			blk.println(this.result, ' = (ResponseType)', this.codename, '.Run();')
			event("onResult", this.result)
		end
	else
		blk.println(this.codename, '.Run();')
	end
	blk.println(this.codename, '.Destroy();')
end