def save_figure(self, *args):
filetypes = self.canvas.get_supported_filetypes_grouped()
sorted_filetypes = sorted(filetypes.items())
default_filetype = self.canvas.get_default_filetype()
startpath = os.path.expanduser(
matplotlib.rcParams['savefig.directory'])
start = os.path.join(startpath, self.canvas.get_default_filename())
filters = []
selectedFilter = None
for name, exts in sorted_filetypes:
exts_list = " ".join(['*.%s' % ext for ext in exts])
filter = '%s (%s)' % (name, exts_list)
if default_filetype in exts:
selectedFilter = filter
filters.append(filter)
filters = ';;'.join(filters)
fname, filter = qt_compat._getSaveFileName(
self.canvas.parent(), "Choose a filename to save to", start,
filters, selectedFilter)
if fname:
# Save dir for next time, unless empty str (i.e., use cwd).
if startpath != "":
matplotlib.rcParams['savefig.directory'] = (
os.path.dirname(fname))
try:
self.canvas.figure.savefig(fname, dpi=300)
except Exception as e:
QMessageBox.critical(
self, "Error saving file", str(e),
QMessageBox.Ok, QMessageBox.NoButton)
def saveSpectrum(self):
"""Save the broadened spectrum to file."""
filename, __ = _getSaveFileName(
self,
u"Save Spectrum",
self._settings.value("imagePath"),
"plain text (*.txt)")
if not filename:
return
if "." not in filename:
filename += ".txt"
self.spectrumPlotter.save_spectrum(filename)
def save_figure(self, *args):
filetypes = self.canvas.get_supported_filetypes_grouped()
sorted_filetypes = list(six.iteritems(filetypes))
sorted_filetypes.sort()
default_filetype = self.canvas.get_default_filetype()
startpath = matplotlib.rcParams.get('savefig.directory', '')
startpath = os.path.expanduser(startpath)
start = os.path.join(startpath, self.canvas.get_default_filename())
filters = []
selectedFilter = None
for name, exts in sorted_filetypes:
exts_list = " ".join(['*.%s' % ext for ext in exts])
filter = '%s (%s)' % (name, exts_list)
if default_filetype in exts:
selectedFilter = filter
filters.append(filter)
filters = ';;'.join(filters)
fname, filter = _getSaveFileName(self.parent,
"Choose a filename to save to",
start, filters, selectedFilter)
if fname:
if startpath == '':
# explicitly missing key or empty str signals to use cwd
matplotlib.rcParams['savefig.directory'] = startpath
else:
# save dir for next time
savefig_dir = os.path.dirname(six.text_type(fname))
matplotlib.rcParams['savefig.directory'] = savefig_dir
try:
self.canvas.print_figure(six.text_type(fname))
except Exception as e:
QtWidgets.QMessageBox.critical(
self, "Error saving file", six.text_type(e),
QtWidgets.QMessageBox.Ok, QtWidgets.QMessageBox.NoButton)