def on_routes_set(self, df_routes):
if not self.canvas_slave.df_routes.equals(df_routes):
self.canvas_slave.df_routes = df_routes
self.canvas_slave.set_surface('routes',
self.canvas_slave.render_routes())
self.canvas_slave.cairo_surface = flatten_surfaces(
self.canvas_slave.df_surfaces)
gtk.idle_add(self.canvas_slave.draw)
def on_electrode_states_set(self, states):
if not (self.canvas_slave.electrode_states.equals(
states['electrode_states'])):
self.canvas_slave.electrode_states = states['electrode_states']
self.canvas_slave.set_surface(
'actuated_shapes', self.canvas_slave.render_actuated_shapes())
self.canvas_slave.cairo_surface = flatten_surfaces(
self.canvas_slave.df_surfaces)
gtk.idle_add(self.canvas_slave.draw)
def render(self):
# Render each layer and update data frame with new content for each
# surface.
surface_names = ('background', 'shapes', 'connections', 'routes',
'channel_labels', 'actuated_shapes', 'registration')
for k in surface_names:
self.set_surface(k, getattr(self, 'render_' + k)())
self.emit('surfaces-reset', self.df_surfaces)
self.cairo_surface = flatten_surfaces(self.df_surfaces)
def on_canvas_slave__routes_set(self, slave, df_routes):
'''
.. versionadded:: 0.11.3
'''
self.canvas_slave.set_surface('routes',
self.canvas_slave.render_routes())
self.canvas_slave.cairo_surface = flatten_surfaces(self.canvas_slave
.df_surfaces)
gtk.idle_add(self.canvas_slave.draw)
def render(self):
# Render each layer and update data frame with new content for each
# surface.
surface_names = ('background', 'shapes', 'connections', 'routes',
'channel_labels', 'actuated_shapes', 'registration')
for k in surface_names:
self.set_surface(k, getattr(self, 'render_' + k)())
self.emit('surfaces-reset', self.df_surfaces)
self.cairo_surface = flatten_surfaces(self.df_surfaces)
def on_routes_set(self, df_routes):
if not self.canvas_slave.df_routes.equals(df_routes):
self.canvas_slave.df_routes = df_routes
self.canvas_slave.set_surface('routes',
self.canvas_slave.render_routes())
self.canvas_slave.cairo_surface = flatten_surfaces(self
.canvas_slave
.df_surfaces)
gtk.idle_add(self.canvas_slave.draw)
def on_electrode_states_set(self, states):
if not (self.canvas_slave.electrode_states
.equals(states['electrode_states'])):
self.canvas_slave.electrode_states = states['electrode_states']
self.canvas_slave.set_surface('actuated_shapes',
self.canvas_slave
.render_actuated_shapes())
self.canvas_slave.cairo_surface = flatten_surfaces(self
.canvas_slave
.df_surfaces)
gtk.idle_add(self.canvas_slave.draw)
def on_electrode_states_updated(self, states):
updated_electrode_states = \
states['electrode_states'].combine_first(self.canvas_slave
.electrode_states)
if not (self.canvas_slave.electrode_states.equals(
updated_electrode_states)):
self.canvas_slave.electrode_states = updated_electrode_states
self.canvas_slave.set_surface(
'actuated_shapes', self.canvas_slave.render_actuated_shapes())
self.canvas_slave.cairo_surface = flatten_surfaces(
self.canvas_slave.df_surfaces)
gtk.idle_add(self.canvas_slave.draw)
def on_electrode_states_updated(self, states):
updated_electrode_states = \
states['electrode_states'].combine_first(self.canvas_slave
.electrode_states)
if not (self.canvas_slave.electrode_states
.equals(updated_electrode_states)):
self.canvas_slave.electrode_states = updated_electrode_states
self.canvas_slave.set_surface('actuated_shapes',
self.canvas_slave
.render_actuated_shapes())
self.canvas_slave.cairo_surface = flatten_surfaces(self
.canvas_slave
.df_surfaces)
gtk.idle_add(self.canvas_slave.draw)
def on_dynamic_electrode_states_set(self, states):
'''
Render and draw updated **dynamic** electrode actuations layer on
canvas.
.. versionadded:: 0.12
'''
self.canvas_slave._dynamic_electrodes = states
surface = self.canvas_slave.render_dynamic_electrode_state_shapes()
self.canvas_slave.set_surface('dynamic_electrode_state_shapes',
surface)
self.canvas_slave.cairo_surface = flatten_surfaces(self.canvas_slave
.df_surfaces)
gobject.idle_add(self.canvas_slave.draw)
def on_electrode_states_set(self, states):
'''
Render and draw updated **static** electrode actuations layer on
canvas.
'''
if (self.canvas_slave.electrode_states
.equals(states['electrode_states'])):
return
self.canvas_slave.electrode_states = states['electrode_states']
surface = self.canvas_slave.render_static_electrode_state_shapes()
self.canvas_slave.set_surface('static_electrode_state_shapes', surface)
self.canvas_slave.cairo_surface = flatten_surfaces(self.canvas_slave
.df_surfaces)
gobject.idle_add(self.canvas_slave.draw)
def on_frame_update(self, slave, np_frame):
if self.widget.window is None:
return
if np_frame is None or not self._enabled:
if 'video' in self.df_surfaces.index:
self.df_surfaces.drop('video', axis=0, inplace=True)
self.reorder_surfaces(self.df_surfaces.index)
else:
cr_warped, np_warped_view = np_to_cairo(np_frame)
self.set_surface('video', cr_warped)
self.cairo_surface = flatten_surfaces(self.df_surfaces)
# Execute a few gtk main loop iterations to improve responsiveness when
# using high video frame rates.
#
# N.B., Without doing this, for example, some mouse over events may be
# missed, leading to problems drawing routes, etc.
for i in xrange(5):
if not gtk.events_pending():
break
gtk.main_iteration_do()
self.draw()
def on_frame_update(self, slave, np_frame):
if self.widget.window is None:
return
if np_frame is None or not self._enabled:
if 'video' in self.df_surfaces.index:
self.df_surfaces.drop('video', axis=0, inplace=True)
self.reorder_surfaces(self.df_surfaces.index)
else:
cr_warped, np_warped_view = np_to_cairo(np_frame)
self.set_surface('video', cr_warped)
self.cairo_surface = flatten_surfaces(self.df_surfaces)
# Execute a few gtk main loop iterations to improve responsiveness when
# using high video frame rates.
#
# N.B., Without doing this, for example, some mouse over events may be
# missed, leading to problems drawing routes, etc.
for i in xrange(5):
if not gtk.events_pending():
break
gtk.main_iteration_do()
self.draw()
def reorder_surfaces(self, surface_names):
assert(len(surface_names) == self.df_surfaces.shape[0])
self.df_surfaces = self.df_surfaces.ix[surface_names]
self.emit('surfaces-reset', self.df_surfaces)
self.cairo_surface = flatten_surfaces(self.df_surfaces)
def render(self):
self.df_surfaces = pd.DataFrame([["shapes", self.render_shapes()]], columns=["name", "surface"])
self.cairo_surface = flatten_surfaces(self.df_surfaces)
def on_layer_alpha_slave__alpha_changed(self, slave, name, alpha):
logger.debug('[alpha changed] %s -> %.2f', name, alpha)
self.canvas_slave.set_surface_alpha(name, alpha)
self.canvas_slave.cairo_surface = flatten_surfaces(self.canvas_slave
.df_surfaces)
gtk.idle_add(self.canvas_slave.draw)
def render(self):
self.df_surfaces = pd.DataFrame([['shapes', self.render_shapes()]],
columns=['name', 'surface'])
self.cairo_surface = flatten_surfaces(self.df_surfaces)
def on_layer_alpha_slave__alpha_changed(self, slave, name, alpha):
logger.debug('[alpha changed] %s -> %.2f', name, alpha)
self.canvas_slave.set_surface_alpha(name, alpha)
self.canvas_slave.cairo_surface = flatten_surfaces(self.canvas_slave
.df_surfaces)
gtk.idle_add(self.canvas_slave.draw)
def reorder_surfaces(self, surface_names):
assert(len(surface_names) == self.df_surfaces.shape[0])
self.df_surfaces = self.df_surfaces.ix[surface_names]
self.emit('surfaces-reset', self.df_surfaces)
self.cairo_surface = flatten_surfaces(self.df_surfaces)
