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#!/usr/bin/env ruby
=begin
multiterm.rb - Ruby/VTE sample script.
Copyright (c) 2006 Ruby-GNOME2 Project Team
This program is licenced under the same licence as Ruby-GNOME2.
$Id: multiterm.rb,v 1.2 2006/06/17 13:27:51 mutoh Exp $
=end
require "vte"
class MultiTerm
def initialize
@terminals = []
init_window
add_terminal
end
def run
@window.show_all
@notebook.get_nth_page(@notebook.page).grab_focus
end
private
def init_window
@window = Gtk::Window.new("MultiTerm sample")
@window.signal_connect("destroy") do |widget|
Gtk.main_quit
end
init_notebook
@window.add(@notebook)
end
def init_notebook
@notebook = Gtk::Notebook.new
@last_page_index = nil
@notebook.signal_connect_after("switch-page") do |widget, page, i|
max_page_index = widget.n_pages - 1
if max_page_index > 0 and i == max_page_index
widget.page = @last_page_index
end
end
@notebook.signal_connect("switch-page") do |widget, page, i|
@last_page_index ||= i
terminal = widget.get_nth_page(i)
if terminal.respond_to?(:window_title)
@last_page_index = i
update_window_title(terminal.window_title)
end
end
@notebook.tab_reorderable = true if @notebook.respond_to?(:tab_reorderable=)
@notebook.scrollable = true
init_new_tab_label
dummy = Gtk::EventBox.new
@notebook.append_page(dummy, @new_tab_label)
end
def init_new_tab_label
@new_tab_label = Gtk::EventBox.new
@new_tab_label.signal_connect("button-press-event") do |widget, event|
add_terminal
@notebook.page = @last_page_index
true
end
# @new_tab_label.set_size_request(30, -1)
image = Gtk::Image.new(Gtk::Stock::NEW, Gtk::IconSize::MENU)
image.show
@new_tab_label.add(image)
@new_tab_label
end
def destroy
@window.destroy
end
def add_terminal
terminal = Vte::Terminal.new
terminal.signal_connect("child-exited") do |widget|
@notebook.remove_page(@notebook.page_num(widget))
@terminals.delete(widget)
destroy if @terminals.empty?
end
terminal.signal_connect("window-title-changed") do |widget|
@notebook.set_tab_label_text(widget, widget.window_title)
update_window_title(widget.window_title)
end
terminal.set_font("Monospace 14")
terminal.fork_command
terminal.show
last = @notebook.n_pages
@notebook.insert_page(last - 1, terminal)
@terminals << terminal
end
def update_window_title(title)
@window.title = title if title
end
end
multi_term = MultiTerm.new
multi_term.run
Gtk.main
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