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
예제 #2
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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