def show_user_manual():
time_now = int(time.time())
for uri in (APPMANUALURL_OFFLINE, APPMANUALURL_ONLINE):
try:
gtk.show_uri(None, uri, time_now)
return
except Exception, e:
log.debug("utils", "Failed loading URI %s: %s", uri, e)
continue
def show_user_manual(page=None):
"""
Display the user manual with Yelp.
Optional: for contextual help, a page ID can be specified.
"""
time_now = int(time.time())
for uri in (APPMANUALURL_OFFLINE, APPMANUALURL_ONLINE):
if page is not None:
uri += "#" + page
try:
Gtk.show_uri(None, uri, time_now)
return
except Exception, e:
log.debug("utils", "Failed loading URI %s: %s", uri, e)
continue
def get_controllable_properties(element):
"""
Returns a list of controllable properties for the given
element (and child if it's a container).
The list is made of tuples containing:
* The GstObject
* The GParamspec
"""
log.debug("utils", "element %r, %d", element, isinstance(element, gst.Bin))
res = []
if isinstance(element, gst.Bin):
for child in element.elements():
res.extend(get_controllable_properties(child))
else:
for prop in gobject.list_properties(element):
if prop.flags & gst.PARAM_CONTROLLABLE:
log.debug("utils", "adding property %r", prop)
res.append((element, prop))
return res
