def __call__(self, *args, **kargs):
# Call handler functions
to_be_removed = []
for func in self._functions.copy():
try:
func(*args, **kargs)
except RuntimeError:
Warning.warn(
'Signals func->RuntimeError: func "{}" will be removed.'.
format(func))
to_be_removed.append(func)
for remove in to_be_removed:
self._functions.discard(remove)
# Call handler methods
to_be_removed = []
emitters = self._methods.copy()
for obj, funcs in emitters.items():
msg_debug('obj is type "{}"'.format(type(obj)))
for func in funcs.copy():
try:
func(obj, *args, **kargs)
except RuntimeError:
warnings.warn(
'Signals methods->RuntimeError, obj.func "{}.{}" will be removed'
.format(obj, func))
to_be_removed.append((obj, func))
for obj, func in to_be_removed:
self._methods[obj].discard(func)
def __call__(self, *args, **kargs):
# Call handler functions
to_be_removed = []
for func in self._functions.copy():
try:
func(*args, **kargs)
except RuntimeError:
Warning.warn('Signals func->RuntimeError: func "{}" will be removed.'.format(func))
to_be_removed.append(func)
for remove in to_be_removed:
self._functions.discard(remove)
# Call handler methods
to_be_removed = []
emitters = self._methods.copy()
for obj, funcs in emitters.items():
msg_debug('obj is type "{}"'.format(type(obj)))
for func in funcs.copy():
try:
func(obj, *args, **kargs)
except RuntimeError:
warnings.warn('Signals methods->RuntimeError, obj.func "{}.{}" will be removed'.format(obj, func))
to_be_removed.append((obj, func))
for obj, func in to_be_removed:
self._methods[obj].discard(func)
def _draw(self, *args):
msg_debug('entered')
for spectrum in self.spectra:
flux = np.asarray(spectrum.data)
self.axes.plot(flux)
self.ui.plotView.canvas.draw()
def _draw(self, *args):
msg_debug('entered')
for spectrum in self.spectra:
flux = np.asarray(spectrum.data)
self.axes.plot(flux)
self.ui.plotView.canvas.draw()
def _change_data_range(self, axes):
msg_debug('entered')
msg_debug('Axes: {}'.format(id(axes)))
xlim_low, xlim_high = axes.get_xlim()
ylim_low, ylim_high = axes.get_ylim()
self.signals.enotify_all('samp.app.viewport_change',
xlim_low=str(xlim_low), xlim_high=str(xlim_high),
ylim_low=str(ylim_low), ylim_high=str(ylim_high))
def _change_data_range(self, axes):
msg_debug('entered')
msg_debug('Axes: {}'.format(id(axes)))
xlim_low, xlim_high = axes.get_xlim()
ylim_low, ylim_high = axes.get_ylim()
self.signals.enotify_all('samp.app.viewport_change',
xlim_low=str(xlim_low),
xlim_high=str(xlim_high),
ylim_low=str(ylim_low),
ylim_high=str(ylim_high))
def _viewport_change(self, viewer, axes):
msg_debug('entered.')
msg_debug('viewer is "{}"'.format(viewer))
msg_debug('Sent from myself is "{}"'.format(viewer == self))
msg_debug('Axes is "{}"'.format(axes))
if viewer != self:
msg_debug('resetting limits.')
limits_new = viewer.axes.get_xlim()
if limits_new != self.axes.get_xlim():
self.axes.set_xlim(limits_new)
limits_new = viewer.axes.get_ylim()
if limits_new != self.axes.get_ylim():
self.axes.set_ylim(limits_new)
self.ui.plotView.canvas.draw()
def _draw(self):
msg_debug('entered')
for name, spectrum in six.iteritems(self.spectra):
nddata = spectrum['spectrum']
flux = np.asarray(nddata.data)
wcs_array = getattr(nddata, 'wcs', None)
if wcs_array is None:
wcs_array = range(len(flux))
try:
plot_state = spectrum['plot_state']
except KeyError:
spectrum['plot_state'] = PlotState()
plot_state = spectrum['plot_state']
if not plot_state.isvalid:
if plot_state.line:
self.axes.lines.remove(plot_state.line)
plot_state.line = self.axes.plot(wcs_array, flux)[0]
plot_state.validate()
self.ui.plotView.canvas.draw()
def __init__(self, spectrum=None):
msg_debug('entered.')
super(SpectrumItem, self).__init__()
if spectrum is not None:
self.setData(spectrum)
def __init__(self, spectrum=None):
msg_debug('entered.')
super(SpectrumItem, self).__init__()
if spectrum is not None:
self.setData(spectrum)
def _viewport_change(self, private_key, sender_id, msg_id, mtype, params,
extra):
msg_debug('entered.')
msg_debug('msg info: {} {} {} {} {} {}'.format(private_key, sender_id,
msg_id, mtype, params,
extra))
msg_debug('my id is "{}"'.format(self.signals.get_public_id()))
xlim_new = (float(params['xlim_low']), float(params['xlim_high']))
ylim_new = (float(params['ylim_low']), float(params['ylim_high']))
if sender_id != self.signals.get_public_id():
try:
msg_debug('resetting limits.')
changed = False
xlim_old = self.axes.get_xlim()
ylim_old = self.axes.get_ylim()
msg_debug('xlim_old = "{}", xlim_new = "{}"'.format(
xlim_old, xlim_new))
msg_debug('ylim_old = "{}", ylim_new = "{}"'.format(
ylim_old, ylim_new))
if xlim_new != xlim_old:
changed = True
self.axes.set_xlim(xlim_new)
if ylim_new != ylim_old:
changed = True
self.axes.set_ylim(ylim_new)
if changed:
self.ui.plotView.canvas.draw()
except Exception as e:
msg_debug('Exception: {}'.format(sys.exec_info()))
finally:
msg_debug('finally.')
return
msg_debug('exiting.')
def _mpl_event(self, event):
msg_debug('entered.')
msg_debug('Event name = "{}"'.format(event.name))
def _change_data_range(self, axes):
msg_debug('entered')
msg_debug('Axes: {}'.format(id(axes)))
self.signals.ViewportChange(self, axes)
def _viewport_change(self, private_key, sender_id, msg_id, mtype, params, extra):
msg_debug('entered.')
msg_debug('msg info: {} {} {} {} {} {}'.format(private_key,
sender_id,
msg_id,
mtype,
params,
extra))
msg_debug('my id is "{}"'.format(self.signals.get_public_id()))
xlim_new = (float(params['xlim_low']), float(params['xlim_high']))
ylim_new = (float(params['ylim_low']), float(params['ylim_high']))
if sender_id != self.signals.get_public_id():
try:
msg_debug('resetting limits.')
changed = False
xlim_old = self.axes.get_xlim()
ylim_old = self.axes.get_ylim()
msg_debug('xlim_old = "{}", xlim_new = "{}"'.format(xlim_old, xlim_new))
msg_debug('ylim_old = "{}", ylim_new = "{}"'.format(ylim_old, ylim_new))
if xlim_new != xlim_old:
changed = True
self.axes.set_xlim(xlim_new)
if ylim_new != ylim_old:
changed = True
self.axes.set_ylim(ylim_new)
if changed:
self.ui.plotView.canvas.draw()
except Exception as e:
msg_debug('Exception: {}'.format(sys.exec_info()))
finally:
msg_debug('finally.')
return
msg_debug('exiting.')
def _mpl_event(self, event):
msg_debug('entered.')
msg_debug('Event name = "{}"'.format(event.name))