Fixes#2296
By using a singleshot timer, we return fast from DownloadItem.open_file,
which in turn closes the prompt fast, which in turn doesn't allow a
second Ctrl-x to be registered, which in turn doesn't want to set the
filename twice.
Fixes#2204
We didn't previously use PromptMode.download for MHTML download prompts
to avoid dealing with thinks like "Open download", but the new download
prompt is just way better than the old, which justifies the extra work.
This means that MHTML downloads can now also be opened directly.
- adds new `general` -> `default-open-dispatcher` setting (string)
- if set, will be used instead of QDesktopServices.openUrl (xdg-open backend)
- fixes the 'download handlers' part of issue #841
- note that this is only relevent to the `:download-open` command and other
methods of opening downloaded files from qutebrowser
When we use self._set_filename in self._set_fileobj, the file already
exists, so we need to force "overwriting" it.
Also, move temporary file handling to a dedicated _set_tempfile method,
so we can officially claim not supporting _set_fileobj with QtWebEngine
instead of supporting it with a hack.
len(self.downloads) is already the index of the item in the download
list, this should be used for beginInsertRows(). The +1 is only for the
human readable part.
Issue #846
.rowCount() returns all downloads, even the finished ones that have not
yet been removed from the list. For confirming the quit event, we should
only consider downloads that are still running.
When a download is finished with `removed-finished-download` set to a
delay, it's removed via a singleshot QTimer.
However, when the window was closed in the meantime, the slot still was
executed by Qt, even though the DownloadManager was already deleted.
Fixes#1242
Issues #1269, #866
qutebrowser would crash when XDG_DOWNLOAD_DIR was set to some
non-absolute value (which should not happen, but it can) and
"storage -> download-dir" was empty, since when the user didn't give an
absolute filename, even the joined path of download_dir() (i.e.
XDG_DOWNLOAD_DIR in this case) and the filename was not absolute either.
Since the path was not absolute, create_full_filename returned None,
which meant that os.path.basename(self._filename) raised an exception.
Now we display an error message and fall back to $HOME.
Issue #1214
Now uses a sensible filename for data: links instead of the whole base64
content. For PDF.js, it even uses the correct pdf filename.
TODO: Produces "QPainter:🔚 Painter ended with 2 saved states" while
running the tests here (Arch Linux):
CPython: 3.5.1
Qt: 5.5.1, runtime: 5.5.1
PyQt: 5.5.1