def save_plot(data, file_formats, filename=""):
_LAST_DIR_KEY = "directories/last_graph_directory"
_LAST_FILTER_KEY = "directories/last_graph_filter"
settings = QSettings()
start_dir = settings.value(_LAST_DIR_KEY, filename)
if not start_dir or \
(not os.path.exists(start_dir) and
not os.path.exists(os.path.split(start_dir)[0])):
start_dir = os.path.expanduser("~")
last_filter = settings.value(_LAST_FILTER_KEY, "")
filename, writer, filter = \
filedialogs.open_filename_dialog_save(start_dir, last_filter, file_formats)
if not filename:
return
try:
writer.write(filename, data)
except OSError as e:
mb = QMessageBox(
None,
windowTitle="Error",
text='Error occurred while saving file "{}": {}'.format(filename, e),
detailedText=traceback.format_exc(),
icon=QMessageBox.Critical)
mb.exec_()
else:
settings.setValue(_LAST_DIR_KEY, os.path.split(filename)[0])
settings.setValue(_LAST_FILTER_KEY, filter)
def test_filename_with_fix_extension(self):
def mock_fix_choice(ret):
f = lambda *x: ret
f.__dict__.update(fix_extension.__dict__)
return f
change_filter = iter([PickleReader, TabReader])
for file_choice, fix in [
[lambda *x: ("o.pickle", format_filter(TabReader)),
mock_fix_choice(fix_extension.CHANGE_EXT)],
[lambda *x: ("o.tab", format_filter(PickleReader)),
mock_fix_choice(fix_extension.CHANGE_FORMAT)],
[lambda *x: ("o.tab", format_filter(next(change_filter))),
mock_fix_choice(fix_extension.CANCEL)]
]:
with patch("AnyQt.QtWidgets.QFileDialog.getSaveFileName", file_choice),\
patch("Orange.widgets.utils.filedialogs.fix_extension", fix):
saved_filename, format, filter = \
open_filename_dialog_save(".", None, OWSave.get_writers(False))
self.assertEqual(saved_filename, "o.tab")
self.assertEqual(format, TabReader)
self.assertEqual(filter, format_filter(TabReader))
def save_file_as(self):
file_name = self.filename or \
os.path.join(self.last_dir or os.path.expanduser("~"),
getattr(self.data, 'name', ''))
filename, writer, filter = filedialogs.open_filename_dialog_save(
file_name, self.last_filter, self.get_writers(self.data.is_sparse()))
if not filename:
return
self.filename = filename
self.writer = writer
self.unconditional_save_file()
self.last_dir = os.path.split(self.filename)[0]
self.last_filter = filter
self.adjust_label()
def save_file_as(self):
file_name = self.filename or \
os.path.join(self.last_dir or os.path.expanduser("~"),
getattr(self.data, 'name', ''))
filename, writer, filter = filedialogs.open_filename_dialog_save(
file_name, self.last_filter,
self.get_writers(self.data.is_sparse()))
if not filename:
return
self.filename = filename
self.writer = writer
self.unconditional_save_file()
self.last_dir = os.path.split(self.filename)[0]
self.last_filter = filter
self.adjust_label()
def save_file_as(self):
file_name = self.remove_extensions(self.filename) or os.path.join(
self.last_dir or os.path.expanduser("~"),
getattr(self.data, 'name', ''))
self.update_extension()
writer = self.get_writer_selected()
if not writer:
return
filename, writer, _ = filedialogs.open_filename_dialog_save(
file_name, '', [writer],
)
if not filename:
return
self.filename = filename
self.last_dir = os.path.split(self.filename)[0]
self.basename = os.path.basename(self.remove_extensions(filename))
self.unconditional_save_file()
self.adjust_label()
def save_file_as(self):
file_name = self.remove_extensions(self.filename) or os.path.join(
self.last_dir or os.path.expanduser("~"),
getattr(self.data, 'name', ''))
self.update_extension()
writer = self.get_writer_selected()
if not writer:
return
filename, writer, _ = filedialogs.open_filename_dialog_save(
file_name,
'',
[writer],
)
if not filename:
return
self.filename = filename
self.last_dir = os.path.split(self.filename)[0]
self.basename = os.path.basename(self.remove_extensions(filename))
self.unconditional_save_file()
self.adjust_label()