def perform(self, event):
plot_component = self.container.component
filter = 'PNG file (*.png)|*.png|\nTIFF file (*.tiff)|*.tiff|'
dialog = FileDialog(action='save as', wildcard=filter)
if dialog.open() != OK:
return
# Remove the toolbar before saving the plot, so the output doesn't
# include the toolbar.
plot_component.remove_toolbar()
filename = dialog.path
width, height = plot_component.outer_bounds
gc = PlotGraphicsContext((width, height), dpi=72)
gc.render_component(plot_component)
try:
gc.save(filename)
except KeyError, e:
errmsg = "The filename must have an extension that matches a graphics"
errmsg = errmsg + " format, such as '.png' or '.tiff'."
if str(e.message) != '':
errmsg = ("Unknown filename extension: '%s'\n" % str(e.message)) + errmsg
error(None, errmsg, title="Invalid Filename Extension")
def perform(self, event):
plot_component = self.container.component
# Remove the toolbar before saving the plot, so the output doesn't
# include the toolbar.
plot_component.remove_toolbar()
width, height = plot_component.outer_bounds
gc = PlotGraphicsContext((width, height), dpi=72)
gc.render_component(plot_component)
if ETSConfig.toolkit == 'wx':
self._perform_wx(width, height, gc)
else:
pass
# Restore the toolbar.
plot_component.add_toolbar()
def _get_height(self):
gc = PlotGraphicsContext((100,100), dpi=72)
gc.set_font(self.label_font)
(w, h, descent, leading) = gc.get_full_text_extent(self.label)
return self._image.height() + h
def _get_width(self):
gc = PlotGraphicsContext((100,100), dpi=72)
gc.set_font(self.label_font)
(w, h, descent, leading) = gc.get_full_text_extent(self.label)
return max(self._image.width(), w)
