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|
#! /usr/bin/env ruby
# -*- coding: UTF-8 -*-
#
require 'efl/ecore'
require 'efl/elm/elm_win'
require 'efl/elm/elm_bg'
require 'efl/elm/elm_label'
#
include Efl
#
class MyWin < Elm::ElmWin
#
attr_reader :pipe
def initialize
super(nil, "Pipe test") do
title_set "Hello, World!"
smart_callback_add("delete,request", ->(*_) { Elm.exit }, nil)
resize 200, 100
show
end
@bg = Elm::ElmBg.new(self) do
size_hint_weight_expand
show
end
resize_object_add @bg
#
@label = Elm::ElmLabel.new(self) do
text_set "Hello World"
size_hint_weight_expand
show
end
resize_object_add @label
#
@pipe = Ecore.ecore_pipe_add(method(:pipe_cb), nil)
end
#
def pipe_cb date, buffer, n
@label.text_set buffer.read_string[0..n-1]
end
end
#
Elm.init
#
@win = MyWin.new
#
pid = fork do
Ecore.ecore_pipe_read_close(@win.pipe)
[ "hello", "dying", "old", "planet", "earth"].each do |w|
sleep 1
Ecore.ecore_pipe_write @win.pipe, w, w.length
end
end
Elm.run
Ecore.ecore_pipe_del @win.pipe
Elm.shutdown
#
# EOF
|
