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=begin
tree_progress.rb - Gtk::TreeView and Gtk::CellRendererProgress
sample script.
Copyright (C) 2004-2015 Darren Willis, Masao Mutoh
Copyright (c) 2004-2015 Ruby-GNOME2 Project Team
This program is licenced under the same licence as Ruby-GNOME2.
=end
require "gtk3"
win = Gtk::Window.new("Gtk::CellRendererProgress sample")
win.set_default_size(300, 50)
model = Gtk::ListStore.new(String, Float)
view = Gtk::TreeView.new(model)
prog = model.append
prog[0] = "bar 1"
prog[1] = 50
prog1 = model.append
prog1[0] = "bar 2"
prog1[1] = 5
prog2 = model.append
prog2[0] = "bar 3"
prog2[1] = 10
arenderer = Gtk::CellRendererText.new
acol = Gtk::TreeViewColumn.new("words", arenderer, :text => 0)
view.append_column(acol)
prenderer = Gtk::CellRendererProgress.new
pcol = Gtk::TreeViewColumn.new("Progress", prenderer, :value => 1)
view.append_column(pcol)
win.signal_connect("delete_event") do
Gtk.main_quit
end
win.add(view)
win.show_all
dir = 1
GLib::Timeout.add(100) do
value = prog2[1] + dir
dir = - dir if value > 100
dir = - dir if value < 0
prog2[1] += dir
GLib::Source::CONTINUE
end
Gtk.main
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