Spin Button
#!/usr/bin/env python # # [SNIPPET_NAME: Spin Button] # [SNIPPET_CATEGORIES: PyGTK] # [SNIPPET_DESCRIPTION: Adding a spin button] # [SNIPPET_DOCS: http://www.pygtk.org/pygtk2tutorial/sec-SpinButtons.html, http://www.pygtk.org/docs/pygtk/class-gtkspinbutton.html] # example spinbutton.py import pygtk pygtk.require('2.0') import gtk class SpinButtonExample: def toggle_snap(self, widget, spin): spin.set_snap_to_ticks(widget.get_active()) def toggle_numeric(self, widget, spin): spin.set_numeric(widget.get_active()) def change_digits(self, widget, spin, spin1): spin1.set_digits(spin.get_value_as_int()) def get_value(self, widget, data, spin, spin2, label): if data == 1: buf = "%d" % spin.get_value_as_int() else: buf = "%0.*f" % (spin2.get_value_as_int(), spin.get_value()) label.set_text(buf) def __init__(self): window = gtk.Window(gtk.WINDOW_TOPLEVEL) window.connect("destroy", lambda w: gtk.main_quit()) window.set_title("Spin Button") main_vbox = gtk.VBox(False, 5) main_vbox.set_border_width(10) window.add(main_vbox) frame = gtk.Frame("Not accelerated") main_vbox.pack_start(frame, True, True, 0) vbox = gtk.VBox(False, 0) vbox.set_border_width(5) frame.add(vbox) # Day, month, year spinners hbox = gtk.HBox(False, 0) vbox.pack_start(hbox, True, True, 5) vbox2 = gtk.VBox(False, 0) hbox.pack_start(vbox2, True, True, 5) label = gtk.Label("Day :") label.set_alignment(0, 0.5) vbox2.pack_start(label, False, True, 0) adj = gtk.Adjustment(1.0, 1.0, 31.0, 1.0, 5.0, 0.0) spinner = gtk.SpinButton(adj, 0, 0) spinner.set_wrap(True) vbox2.pack_start(spinner, False, True, 0) vbox2 = gtk.VBox(False, 0) hbox.pack_start(vbox2, True, True, 5) label = gtk.Label("Month :") label.set_alignment(0, 0.5) vbox2.pack_start(label, False, True, 0) adj = gtk.Adjustment(1.0, 1.0, 12.0, 1.0, 5.0, 0.0) spinner = gtk.SpinButton(adj, 0, 0) spinner.set_wrap(True) vbox2.pack_start(spinner, False, True, 0) vbox2 = gtk.VBox(False, 0) hbox.pack_start(vbox2, True, True, 5) label = gtk.Label("Year :") label.set_alignment(0, 0.5) vbox2.pack_start(label, False, True, 0) adj = gtk.Adjustment(1998.0, 0.0, 2100.0, 1.0, 100.0, 0.0) spinner = gtk.SpinButton(adj, 0, 0) spinner.set_wrap(False) spinner.set_size_request(55, -1) vbox2.pack_start(spinner, False, True, 0) frame = gtk.Frame("Accelerated") main_vbox.pack_start(frame, True, True, 0) vbox = gtk.VBox(False, 0) vbox.set_border_width(5) frame.add(vbox) hbox = gtk.HBox(False, 0) vbox.pack_start(hbox, False, True, 5) vbox2 = gtk.VBox(False, 0) hbox.pack_start(vbox2, True, True, 5) label = gtk.Label("Value :") label.set_alignment(0, 0.5) vbox2.pack_start(label, False, True, 0) adj = gtk.Adjustment(0.0, -10000.0, 10000.0, 0.5, 100.0, 0.0) spinner1 = gtk.SpinButton(adj, 1.0, 2) spinner1.set_wrap(True) spinner1.set_size_request(100, -1) vbox2.pack_start(spinner1, False, True, 0) vbox2 = gtk.VBox(False, 0) hbox.pack_start(vbox2, True, True, 5) label = gtk.Label("Digits :") label.set_alignment(0, 0.5) vbox2.pack_start(label, False, True, 0) adj = gtk.Adjustment(2, 1, 5, 1, 1, 0) spinner2 = gtk.SpinButton(adj, 0.0, 0) spinner2.set_wrap(True) adj.connect("value_changed", self.change_digits, spinner2, spinner1) vbox2.pack_start(spinner2, False, True, 0) hbox = gtk.HBox(False, 0) vbox.pack_start(hbox, False, True, 5) button = gtk.CheckButton("Snap to 0.5-ticks") button.connect("clicked", self.toggle_snap, spinner1) vbox.pack_start(button, True, True, 0) button.set_active(True) button = gtk.CheckButton("Numeric only input mode") button.connect("clicked", self.toggle_numeric, spinner1) vbox.pack_start(button, True, True, 0) button.set_active(True) val_label = gtk.Label("") hbox = gtk.HBox(False, 0) vbox.pack_start(hbox, False, True, 5) button = gtk.Button("Value as Int") button.connect("clicked", self.get_value, 1, spinner1, spinner2, val_label) hbox.pack_start(button, True, True, 5) button = gtk.Button("Value as Float") button.connect("clicked", self.get_value, 2, spinner1, spinner2, val_label) hbox.pack_start(button, True, True, 5) vbox.pack_start(val_label, True, True, 0) val_label.set_text("0") hbox = gtk.HBox(False, 0) main_vbox.pack_start(hbox, False, True, 0) button = gtk.Button("Close") button.connect("clicked", lambda w: gtk.main_quit()) hbox.pack_start(button, True, True, 5) window.show_all() def main(): gtk.main() return 0 if __name__ == "__main__": SpinButtonExample() main()