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=begin header
spinbutton.rb - a part of testgtk.c rewritten in Ruby/GTK2
Copyright (C) 2002-2005 Ruby-GNOME2 Project Team
$Id: spinbutton.rb,v 1.7 2005/07/30 10:24:57 mutoh Exp $
Rewritten by Hiroshi IGARASHI <igarashi@ueda.info.waseda.ac.jp>
Original Copyright:
GTK - The GIMP Toolkit
Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
=end
require 'sample'
class SpinButtonSample < SampleWindow
def get_value(spin, label, data)
if (data == 1)
buf = sprintf("%d", spin.value_as_int)
else
buf = sprintf("%0.*f", spin.digits, spin.value)
end
label.text = buf
end
def initialize
super("Gtk::SpinButton")
main_vbox = Gtk::VBox.new(false, 5)
main_vbox.set_border_width(10)
add(main_vbox)
frame = Gtk::Frame.new("Not accelerated")
main_vbox.pack_start(frame, true, true, 0)
vbox = Gtk::VBox.new(false, 0)
vbox.set_border_width(5)
frame.add(vbox)
# Day, month, year spinners
hbox = Gtk::HBox.new(false, 0)
vbox.pack_start(hbox, true, true, 5)
vbox2 = Gtk::VBox.new(false, 0)
hbox.pack_start(vbox2, true, true, 5)
label = Gtk::Label.new("Day :")
label.set_alignment(0, 0.5)
vbox2.pack_start(label, false, true, 0)
adj = Gtk::Adjustment.new(1.0, 1.0, 31.0, 1.0, 5.0, 0.0)
spinner = Gtk::SpinButton.new(adj, 0, 0)
spinner.wrap = true
vbox2.pack_start(spinner, false, true, 0)
vbox2 = Gtk::VBox.new(false, 0)
hbox.pack_start(vbox2, true, true, 5)
label = Gtk::Label.new("Month :")
label.set_alignment(0, 0.5)
vbox2.pack_start(label, false, true, 0)
adj = Gtk::Adjustment.new(1.0, 1.0, 12.0, 1.0, 5.0, 0.0)
spinner = Gtk::SpinButton.new(adj, 0, 0)
spinner.wrap = true
vbox2.pack_start(spinner, false, true, 0)
vbox2 = Gtk::VBox.new(false, 0)
hbox.pack_start(vbox2, true, true, 5)
label = Gtk::Label.new("Year :")
label.set_alignment(0, 0.5)
vbox2.pack_start(label, false, true, 0)
adj = Gtk::Adjustment.new(1998.0, 0.0, 2100.0, 1.0, 100.0, 0.0)
spinner = Gtk::SpinButton.new(adj, 0, 0)
spinner.wrap = true
spinner.set_size_request(55, -1)
vbox2.pack_start(spinner, false, true, 0)
frame = Gtk::Frame.new("Accelerated")
main_vbox.pack_start(frame, true, true, 0)
vbox = Gtk::VBox.new(false, 0)
vbox.set_border_width(5)
frame.add(vbox)
hbox = Gtk::HBox.new(false, 0)
vbox.pack_start(hbox, false, true, 5)
vbox2 = Gtk::VBox.new(false, 0)
hbox.pack_start(vbox2, true, true, 5)
label = Gtk::Label.new("Value :")
label.set_alignment(0, 0.5)
vbox2.pack_start(label, false, true, 0)
adj = Gtk::Adjustment.new(0.0, -10000.0, 10000.0, 0.5, 100.0, 0.0)
spinner1 = Gtk::SpinButton.new(adj, 1.0, 2)
spinner1.set_wrap(true)
spinner1.set_size_request(100, -1)
spinner1.set_update_policy(Gtk::SpinButton::UPDATE_ALWAYS)
vbox2.pack_start(spinner1, false, true, 0)
vbox2 = Gtk::VBox.new(false, 0)
hbox.pack_start(vbox2, true, true, 5)
label = Gtk::Label.new("Digits :")
label.set_alignment(0, 0.5)
vbox2.pack_start(label, false, true, 0)
adj = Gtk::Adjustment.new(2, 1, 5, 1, 1, 0)
spinner2 = Gtk::SpinButton.new(adj, 0.0, 0)
spinner2.wrap = true
adj.signal_connect("value_changed"){
spinner1.digits = spinner2.value_as_int
}
vbox2.pack_start(spinner2, false, true, 0)
hbox = Gtk::HBox.new(false, 0)
vbox.pack_start(hbox, false, true, 5)
button = Gtk::CheckButton.new("Snap to 0.5-ticks")
button.signal_connect("clicked"){
spinner1.snap_to_ticks = button.active?
}
vbox.pack_start(button, true, true, 0)
button.set_active(true)
button2 = Gtk::CheckButton.new("Numeric only input mode")
button2.signal_connect("clicked"){
spinner1.numeric = button2.active?
}
vbox.pack_start(button2, true, true, 0)
button2.active = true
val_label = Gtk::Label.new("")
hbox = Gtk::HBox.new(false, 0)
vbox.pack_start(hbox, false, true, 5)
button3 = Gtk::Button.new("Value as Int")
button3.signal_connect("clicked"){get_value(spinner1, val_label, 1)}
hbox.pack_start(button3, true, true, 5)
button4 = Gtk::Button.new("Value as Float")
button4.signal_connect("clicked"){get_value(spinner1, val_label, 2)}
hbox.pack_start(button4, true, true, 5)
vbox.pack_start(val_label, true, true, 0)
val_label.text = "0"
hbox = Gtk::HBox.new(false, 0)
main_vbox.pack_start(hbox, false, true, 0)
button5 = Gtk::Button.new("Close")
button5.signal_connect("clicked"){destroy}
hbox.pack_start(button5, true, true, 5)
end
end
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