def fetch_banner(self, url, index, cache=True):
"""Creates a request to load a banner from the given URL.
A request is defined by its URL and carried out asynchronously.
The result is stored on disk if caching is enabled. When a request
has been completed, :py:meth:`.finished_request` will be invoked.
:param url: The location of the banner to load.
:type url: string
:param index: The index referring to a :class:`.DecoratedNode`
to fetch a banner for (origin of the request). Used to inform
the node's model when the request was finished.
:type index: :class:`~.PySide.QtCore.QModelIndex`
:param cache: Determines if the loaded banner should be cached on disk.
:type cache: bool
"""
request = QNetworkRequest(QUrl(url))
request.setAttribute(QNetworkRequest.CacheLoadControlAttribute, QNetworkRequest.PreferCache)
request.setAttribute(QNetworkRequest.CacheSaveControlAttribute, cache)
reply = access_manager.get(request)
self._ready_signal[url] = index
from_cache = bool(reply.attribute(QNetworkRequest.SourceIsFromCacheAttribute))
logger.debug("Loading '{}' (Cached: {})".format(url, from_cache))
def testRequestCtor(self):
request = QNetworkRequest(QUrl('http://example.com/movie.mov'))
request.setAttribute(QNetworkRequest.User, 1234)
media = QMediaContent(request)
self.assertEqual(media.canonicalUrl(), QUrl('http://example.com/movie.mov'))
self.assertEqual(media.canonicalResource().request(), request)
self.assertEqual(media.canonicalResource().url(), QUrl('http://example.com/movie.mov'))
def testRequestCtor(self):
request = QNetworkRequest(QUrl('http://example.com/movie.mov'))
request.setAttribute(QNetworkRequest.User, 1234)
media = QMediaContent(request)
self.assertEqual(media.canonicalUrl(),
QUrl('http://example.com/movie.mov'))
self.assertEqual(media.canonicalResource().request(), request)
self.assertEqual(media.canonicalResource().url(),
QUrl('http://example.com/movie.mov'))
