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#!/usr/bin/env ruby
=begin
listview.rb - Ruby/GTK sample script.
Copyright (c) 2002-2015 Ruby-GNOME2 Project Team
This program is licenced under the same licence as Ruby-GNOME2.
=end
require "gtk3"
window = Gtk::Window.new("Gtk::ListStore sample")
window.border_width = 0
box1 = Gtk::Box.new(:vertical, 0)
window.add(box1)
box2 = Gtk::Box.new(:vertical, 10)
box2.border_width = 10
box1.pack_start(box2, :expand => true, :fill => true, :padding => 0)
scrolled_win = Gtk::ScrolledWindow.new
scrolled_win.set_policy(:automatic,:automatic)
box2.pack_start(scrolled_win, :expand => true, :fill => true, :padding => 0)
data = [
"hello",
"world",
"blah",
"foo",
"bar",
"argh",
"spencer",
"is a",
"wussy",
"programmer"
]
model = Gtk::ListStore.new(String)
column = Gtk::TreeViewColumn.new("Data",
Gtk::CellRendererText.new, {:text => 0})
treeview = Gtk::TreeView.new(model)
treeview.append_column(column)
treeview.selection.set_mode(:single)
scrolled_win.add_with_viewport(treeview)
data.each do |v|
iter = model.append
iter[0] = v
end
button = Gtk::Button.new(:label => "add")
button.can_focus=true
i = 0
button.signal_connect("clicked") do
iter = model.append
iter[0] = "add item #{i}"
i += 1
end
box2.pack_start(button, :expand => false, :fill => true, :padding => 0)
button = Gtk::Button.new(:label => "remove")
button.can_focus=true
button.signal_connect("clicked") do
iter = treeview.selection.selected
model.remove(iter) if iter
end
box2.pack_start(button, :expand => false, :fill => true, :padding => 0)
separator = Gtk::Separator.new(:horizontal)
box1.pack_start(separator, :expand => false, :fill => true, :padding => 0)
separator.show
box2 = Gtk::Box.new(:vertical, 10)
box2.border_width = 10
box1.pack_start(box2, :expand => false, :fill => true, :padding => 0)
button = Gtk::Button.new(:label => "close")
button.signal_connect("clicked") do
Gtk.main_quit
end
box2.pack_start(button, :expand => true, :fill => true, :padding => 0)
button.can_default=true
button.grab_default
window.set_default_size(300, 300)
window.show_all
Gtk.main
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