def _map_to_signal(self, url: QUrl):
"""
This slot delegates clicked link signal to show the same html as
before (eg. link to a point in the term has been clicked)
or to delegates the filename given in the link as emitted
signal_link_clicked(filename) signal.
"""
if url.fileName() == "" and url.path() == "/":
logging.debug(str(url))
self.ui.contentWebView.setHtml(self._html, url)
else:
self.signal_link_clicked.emit(url.toLocalFile().split("/")[-1])
def qute_pdfjs(url: QUrl) -> _HandlerRet:
"""Handler for qute://pdfjs.
Return the pdf.js viewer or redirect to original URL if the file does not
exist.
"""
if url.path() == '/file':
filename = QUrlQuery(url).queryItemValue('filename')
if not filename:
raise UrlInvalidError("Missing filename")
if '/' in filename or os.sep in filename:
raise RequestDeniedError("Path separator in filename.")
path = _pdf_path(filename)
with open(path, 'rb') as f:
data = f.read()
mimetype = utils.guess_mimetype(filename, fallback=True)
return mimetype, data
if url.path() == '/web/viewer.html':
query = QUrlQuery(url)
filename = query.queryItemValue("filename")
if not filename:
raise UrlInvalidError("Missing filename")
path = _pdf_path(filename)
if not os.path.isfile(path):
source = query.queryItemValue('source')
if not source: # This may happen with old URLs stored in history
raise UrlInvalidError("Missing source")
raise Redirect(QUrl(source))
data = pdfjs.generate_pdfjs_page(filename, url)
return 'text/html', data
try:
data = pdfjs.get_pdfjs_res(url.path())
except pdfjs.PDFJSNotFound as e:
# Logging as the error might get lost otherwise since we're not showing
# the error page if a single asset is missing. This way we don't lose
# information, as the failed pdfjs requests are still in the log.
log.misc.warning(
"pdfjs resource requested but not found: {}".format(e.path))
raise NotFoundError("Can't find pdfjs resource '{}'".format(e.path))
else:
mimetype = utils.guess_mimetype(url.fileName(), fallback=True)
return mimetype, data
def add_dropdown_item(self, dropdown_menu: QtWidgets.QMenu,
url: QtCore.QUrl):
dropdown_menu.addAction(
url.fileName()).triggered.connect(lambda: self.play_url(url))
