def on_save(self, event):
""" save elements to a file """
# all of the patches are going to have 2D vertices
el = wxgeom.patches_to_elist(self.spec.selections)
if el:
outfile = os.path.splitext(self.filename)[0] + _el_ext
el.write(outfile)
self.status.SetStatusText("Wrote %d elements to %s" % (len(el), outfile))
def on_calc_pitch(self, event):
"""
This function takes all the selected elements, or all of them
if none are selected, and calculates the pitch for each.
"""
elems = self.get_selected()
if len(elems) < 1: elems = self.spec.selections
if len(elems) < 1: elems = None
else: elems = wxgeom.patches_to_elist(elems)
try:
self.status.SetStatusText("Calculating pitch...")
wx.BeginBusyCursor()
sig, Fs = self.spec.handler.signal, self.spec.handler.Fs
self.spec.plot_calcd_pitch(sig, Fs, elems)
self.status.SetStatusText("Calculating pitch...done")
except Exception, e:
self.status.SetStatusText("Error calculating pitch: %s" % e)
