def _get_export_filename(self, filter='ASCII text (*.txt)'):
initialdir = session.props.get('lastexportdir', session.dirname)
filename, _ = QFileDialog.getSaveFileName(self,
'Select export file name',
initialdir, filter)
if filename == '':
return ''
expfilename = path_to_str(filename)
session.props.lastexportdir = path.dirname(expfilename)
return expfilename
def save_session_as(self):
initialdir = session.dirname
filename, _ = QFileDialog.getSaveFileName(self, 'Select file name',
initialdir,
'ufit files (*.ufit)')
if filename == '':
return False
session.set_filename(path_to_str(filename))
try:
session.save()
except Exception as err:
logger.exception('Saving session failed')
QMessageBox.warning(self, 'Error', 'Saving failed: %s' % err)
return False
return True
def save_figure(self, *args):
filetypes = self.canvas.get_supported_filetypes_grouped()
sorted_filetypes = sorted(filetypes.items())
start = self.canvas.get_default_filename()
filters = []
for name, exts in sorted_filetypes:
if 'eps' in exts or 'emf' in exts or 'jpg' in exts or \
'pgf' in exts or 'raw' in exts:
continue
exts_list = " ".join(['*.%s' % ext for ext in exts])
filter = '%s (%s)' % (name, exts_list)
filters.append(filter)
filters = ';;'.join(filters)
fname, _ = QFileDialog.getSaveFileName(self,
'Choose a filename to save to',
start, filters)
if fname:
try:
self.canvas.print_figure(text_type(fname))
except Exception as e:
logger.exception('Error saving file')
QMessageBox.critical(self, 'Error saving file', str(e))