Show More
@@ -231,11 +231,25 b' class RichIPythonWidget(IPythonWidget):' | |||||
231 | try: |
|
231 | try: | |
232 | svg = str(self._name_to_svg_map[match.group("name")]) |
|
232 | svg = str(self._name_to_svg_map[match.group("name")]) | |
233 | except KeyError: |
|
233 | except KeyError: | |
234 | QtGui.QMessageBox.warning(self, 'Error converting PNG to SVG.', |
|
234 | ||
235 | 'Cannot convert a PNG to SVG. To fix this, add this to your ipython config:\n' |
|
235 | # Determine whether this is a new export by checking whether | |
236 | 'c.InlineBackendConfig.figure_format = \'svg\'', |
|
236 | # we've attempted to export this svg previously. If so, then | |
237 | QtGui.QMessageBox.Ok) |
|
237 | # reset the flag that determines whether the warning has been | |
238 | return "<b>Cannot convert a PNG to SVG. </b>To fix this, add this to your config: <span>c.InlineBackendConfig.figure_format = 'svg'</span>" |
|
238 | # displayed or not. | |
|
239 | if match.group("name") in getattr(self, '_svgs_processed', set()): | |||
|
240 | self._svg_warning_displayed = False | |||
|
241 | ||||
|
242 | # Display this warning exactly once per export attempt. | |||
|
243 | if not getattr(self, '_svg_warning_displayed', False): | |||
|
244 | QtGui.QMessageBox.warning(self, 'Error converting PNG to SVG.', | |||
|
245 | 'Cannot convert a PNG to SVG. To fix this, add this to your ipython config:\n\n' | |||
|
246 | '\tc.InlineBackendConfig.figure_format = \'svg\'\n\n' | |||
|
247 | 'And regenerate the figures.', | |||
|
248 | QtGui.QMessageBox.Ok) | |||
|
249 | self._svg_warning_displayed = True | |||
|
250 | self._svgs_processed = set() | |||
|
251 | self._svgs_processed.add(match.group("name")) | |||
|
252 | return "<b>Cannot convert a PNG to SVG. </b>To fix this, add this to your config: <span>c.InlineBackendConfig.figure_format = 'svg'</span> and regenerate the figures." | |||
239 |
|
253 | |||
240 | # Not currently checking path, because it's tricky to find a |
|
254 | # Not currently checking path, because it's tricky to find a | |
241 | # cross-browser way to embed external SVG images (e.g., via |
|
255 | # cross-browser way to embed external SVG images (e.g., via |
General Comments 0
You need to be logged in to leave comments.
Login now