/usr/share/doc/python-gobject-2/examples/signal.py is in python-gobject-2 2.28.6-13.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | import pygtk; pygtk.require("2.0")
import gobject
class C(gobject.GObject):
__gsignals__ = {
'my_signal': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
(gobject.TYPE_INT,))
}
def __init__(self):
self.__gobject_init__() # default constructor using our new GType
def do_my_signal(self, arg):
print "C: class closure for `my_signal' called with argument", arg
class D(C):
def do_my_signal(self, arg):
print "D: class closure for `my_signal' called. Chaining up to C"
C.do_my_signal(self, arg)
def my_signal_handler(object, arg, *extra):
print "handler for `my_signal' called with argument", arg, \
"and extra args", extra
inst = C()
inst2 = D()
inst.connect("my_signal", my_signal_handler, 1, 2, 3)
inst.emit("my_signal", 42)
inst2.emit("my_signal", 42)
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