def _save_svg(self):
file_name, _ = QFileDialog.getSaveFileName(self._widget, self.tr('Save as SVG'), 'rosgraph.svg', self.tr('Scalable Vector Graphic (*.svg)'))
if file_name is None or file_name == '':
return
generator = QSvgGenerator()
generator.setFileName(file_name)
generator.setSize((self._scene.sceneRect().size() * 2.0).toSize())
painter = QPainter(generator)
painter.setRenderHint(QPainter.Antialiasing)
self._scene.render(painter)
painter.end()
def _save_svg(self):
file_name, _ = QFileDialog.getSaveFileName(self._widget, self.tr('Save as SVG'), 'rospackgraph.svg', self.tr('Scalable Vector Graphic (*.svg)'))
if file_name is None or file_name == '':
return
generator = QSvgGenerator()
generator.setFileName(file_name)
generator.setSize((self._scene.sceneRect().size() * 2.0).toSize())
painter = QPainter(generator)
painter.setRenderHint(QPainter.Antialiasing)
self._scene.render(painter)
painter.end()
def save_graph(self):
"""Save the current dot graph as an image."""
if self.graph is None:
return
ret = QFileDialog.getSaveFileName(self._widget, "Save graph as",
"untitled.png", self.image_filter,
"*.png")
if ret[0]:
_, extension = os.path.splitext(ret[0])
if extension == ".svg":
gen = QSvgGenerator()
gen.setFileName(ret[0])
gen.setSize(self._widget.xdot_widget.size())
gen.setViewBox(self._widget.xdot_widget.rect())
self._widget.xdot_widget.grab().save(ret[0])
self._widget.xdot_widget.render(gen)
else:
self._widget.xdot_widget.grab().save(ret[0])