def main():
parser = OptionParser(usage="usage: %prog command")
(options, args) = parser.parse_args()
if len(args) != 1:
parser.print_help()
sys.exit(1)
win = gtk.Window()
textview = gtk.TextView()
textview.modify_font(pango.FontDescription("Monospace"))
textview.show()
sw = gtk.ScrolledWindow()
sw.add(textview)
sw.show()
win.add(sw)
win.set_default_size(gtk.gdk.screen_width() * 2 / 3,
gtk.gdk.screen_height() * 2 / 3)
win.show()
## launch process
proc = subprocess.Popen(args[0],
shell=True,
stdout=subprocess.PIPE,
bufsize=1,
close_fds=True)
win.set_title("%s (running)" % args[0])
# print proc.stdout, type(proc.stdout), dir(proc.stdout)
chan = gobject.IOChannel(filedes=proc.stdout.fileno())
chan.set_flags(gobject.IO_FLAG_NONBLOCK)
sink = tasklet.run(
process_stdout_sink(chan, textview.get_buffer(), textview))
## child watch
yield (tasklet.WaitForProcess(proc.pid),
tasklet.WaitForSignal(win, "destroy"))
if isinstance(tasklet.get_event(), tasklet.WaitForSignal):
killproc(proc.pid)
gtk.main_quit()
else:
## stop reader
yield tasklet.Message("quit", dest=sink)
win.set_title("%s (completed)" % args[0])
yield tasklet.WaitForSignal(win, "destroy")
tasklet.get_event()
gtk.main_quit()
def main():
dialog = Gtk.MessageDialog(parent=None,
flags=0,
type=Gtk.MessageType.QUESTION,
buttons=Gtk.ButtonsType.YES_NO,
message_format="Please answer Yes or No")
dialog.format_secondary_markup("Time left: <b>??</b> seconds")
dialog.show()
counter = Counter(dialog)
yield (tasklet.WaitForTasklet(counter),
tasklet.WaitForSignal(dialog, "response"),
tasklet.WaitForSignal(dialog, "close"))
event = tasklet.get_event()
if isinstance(event, tasklet.WaitForSignal):
print("signal '%s', stopping counter" % event.signal)
yield tasklet.Message("quit", dest=counter) # stop the counter
if event.signal == 'close':
Gtk.main_quit()
return
response = event.signal_args[0]
msgbox = Gtk.MessageDialog(parent=dialog,
flags=Gtk.DialogFlags.DESTROY_WITH_PARENT,
type=Gtk.MessageType.INFO,
buttons=Gtk.ButtonsType.OK,
message_format=("Thank you "
"for your kind answer!"))
print("response was", response)
if response == Gtk.ResponseType.YES:
msgbox.format_secondary_markup(
"Your response was <i><b>Yes</b></i>")
elif response == Gtk.ResponseType.NO:
msgbox.format_secondary_markup(
"Your response was <i><b>No</b></i>")
else:
## must have been a delete event
print("response was delete event")
Gtk.main_quit()
return
msgbox.show()
print("showing dialog")
yield (tasklet.WaitForSignal(msgbox, "response"),
tasklet.WaitForSignal(msgbox, "close"))
print("event", tasklet.get_event())
else:
## timeout must have exausted..
assert isinstance(event, tasklet.WaitForTasklet)
msgbox = Gtk.MessageDialog(parent=dialog,
flags=Gtk.DialogFlags.DESTROY_WITH_PARENT,
type=Gtk.MessageType.WARNING,
buttons=Gtk.ButtonsType.OK,
message_format="You're too slow!!")
msgbox.show()
yield (tasklet.WaitForSignal(msgbox, "response"),
tasklet.WaitForSignal(msgbox, "close"))
Gtk.main_quit()
def some_task():
yield tasklet.WaitForSignal(C, 'my-signal')
tasklet.get_event()
raise StopIteration("return-val")
def testGoodArguments(self):
tasklet.WaitForSignal(gobject.GObject(), 'notify')