|
class glib.MainLoop: |
glib.MainLoop
represents a main event loop. A glib.MainLoop
is created with the glib.MainLoop()
constructor. After adding the initial event sources, the run
()
method is called. This continuously checks for new events from each of the
event sources and dispatches them. Finally, the processing of an event from
one of the sources leads to a call to the quit
()
method to exit the main loop, and the run
()
method returns.
It is possible to create new instances of glib.MainLoop
recursively. This is often used in PyGTK
applications
when showing modal dialog boxes. Note that event sources are associated with
a particular glib.MainContext
,
and will be checked and dispatched for all main loops associated with that
glib.MainContext
.
PyGTK
contains wrappers of some of these
functions, e.g. the gtk.main
()gtk.main_quit
()gtk.events_pending
()
glib.MainLoop(context
=None, is_running
=None)
| a glib.MainContext
or None to use the default
context. |
| if True indicates that the
loop is running. This is not very important since calling the run ()
method will set this to True
anyway. |
Returns : | a new glib.MainLoop
object. |
Creates a new glib.MainLoop
object.
def get_context()
Returns : | the glib.MainContext
the mainloop is associated with |
The get_context
() method returns the
glib.MainContext
that the mainloop was created with.
def is_running()
Returns : | True if the mainloop is
currently being run. |
The is_running
() method checks to see
if the mainloop is currently being run via the run
()
method.
def quit()
The quit
() method stops the mainloop
from running. Any subsequent calls to the run
()
method will return immediately.
def run()
The run
() method runs a mainloop until
the quit
()
method is called. If this is called for the thread of the loop's glib.MainContext
,
it will process events from the loop, otherwise it will simply wait.
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