def handle_click_in_slice_browser_mode(widget, markers, state, x, y, x_idx,
y_idx, evoked, img_data):
state['slice_coord'][x_idx]['val'] = x
state['slice_coord'][y_idx]['val'] = y
state['crosshair_pos'][x_idx] = x
state['crosshair_pos'][y_idx] = y
remove_dipole_arrows(widget)
remove_dipole_pos_markers(widget, markers, state)
remove_dipole_ori_markers(widget, markers, state)
widget['label']['dipole_pos'].value = 'Not set'
widget['label']['dipole_ori'].value = 'Not set'
state['dipole_pos']['x'] = None
state['dipole_pos']['y'] = None
state['dipole_pos']['z'] = None
state['dipole_ori']['x'] = None
state['dipole_ori']['y'] = None
state['dipole_ori']['z'] = None
# widget['fig'][x_idx].axes[0].clear()
# widget['fig'][y_idx].axes[0].clear()
# widget['fig'][x_idx].axes[0].images = []
# widget['fig'][x_idx].axes[0].texts = []
# widget['fig'][y_idx].axes[0].images = []
# widget['fig'][y_idx].axes[0].texts = []
plot_slice(widget, state, x_idx, x, img_data)
plot_slice(widget, state, y_idx, y, img_data)
enable_crosshair_cursor(widget)
reset_topomaps(widget=widget, evoked=evoked)
def update_dipole_ori(dipole_ori_ras, ras_to_head_t, widget, evoked):
dipole_ori_head = apply_trans(trans=ras_to_head_t,
pts=(dipole_ori_ras['x'],
dipole_ori_ras['y'],
dipole_ori_ras['z']))
dipole_ori_head /= 1000
dipole_ori_head = dict(x=dipole_ori_head[0],
y=dipole_ori_head[1],
z=dipole_ori_head[2])
label_text = (f"x={int(round(dipole_ori_ras['x']))}, "
f"y={int(round(dipole_ori_ras['y']))}, "
f"z={int(round(dipole_ori_ras['z']))} [mm, MRI RAS] ⟶ "
f"x={round(dipole_ori_head['x'], 3)}, "
f"y={round(dipole_ori_head['y'], 3)}, "
f"z={round(dipole_ori_head['z'], 3)} [m, MNE Head]")
widget['label']['dipole_ori'].value = label_text
reset_topomaps(widget=widget, evoked=evoked)
def _handle_reset_button_click(self, button):
self._toggle_updating_state()
widget = self._widget
markers = self._markers
state = self._state
widget['preset_dropdown'].value = 'Select Preset…'
remove_dipole_arrows(widget=widget)
remove_dipole_pos_markers(widget=widget, markers=markers, state=state)
remove_dipole_ori_markers(widget=widget, markers=markers, state=state)
self._state = self._init_state()
self._plot_slice(axis='all')
reset_topomaps(widget=widget, evoked=self._evoked)
widget['label']['dipole_pos'].value = 'Not set'
widget['label']['dipole_ori'].value = 'Not set'
widget['amplitude_slider'].value = (self
._state['dipole_amplitude'] * 1e9)
self._enable_crosshair_cursor()
self._toggle_updating_state()