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#!/usr/bin/env python
"""Spinner
GtkSpinner allows to show that background activity is on-going.
"""
# pygtk version: John Stowers <john.stowers@gmail.com>
import gtk
class SpinnerDemo(gtk.Window):
def __init__(self, parent=None):
gtk.Window.__init__(self)
try:
self.set_screen(parent.get_screen())
except AttributeError:
self.connect('destroy', lambda *w: gtk.main_quit())
self.set_title(self.__class__.__name__)
self.set_border_width(5)
vb = gtk.VBox(spacing=5)
self.add(vb)
#sensitive
hb = gtk.HBox(spacing=5)
self.ss = gtk.Spinner()
hb.add(self.ss)
hb.add(gtk.Entry())
vb.add(hb)
#unsensitive
hb = gtk.HBox(spacing=5)
self.us = gtk.Spinner()
hb.add(self.us)
hb.add(gtk.Entry())
hb.set_sensitive(False)
vb.add(hb)
b = gtk.Button(stock=gtk.STOCK_MEDIA_PLAY)
b.connect("clicked", self._on_play_clicked)
vb.add(b)
b = gtk.Button(stock=gtk.STOCK_MEDIA_STOP)
b.connect("clicked", self._on_stop_clicked)
vb.add(b)
self._on_play_clicked(None)
self.show_all()
def _on_play_clicked(self, b):
self.ss.start()
self.us.start()
def _on_stop_clicked(self, b):
self.ss.stop()
self.us.stop()
def main():
SpinnerDemo()
gtk.main()
if __name__ == '__main__':
main()
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