class CharParametersWidget(qt.QWidget):
def __init__(self, parent=None, name="parameter_widget"):
qt.QWidget.__init__(self, parent, name)
#
# Private members
#
self._char = None
self._char_params = queue_model_objects.CharacterisationParameters()
self._char_params_mib = DataModelInputBinder(self._char_params)
self._tree_view_item = None
self.previous_energy = None
self.add_dc_cb = None
self.char_type_widget = CharTypeWidget(self)
self.routine_dc_widget = self.char_type_widget.routine_dc_page
self.sad_widget = self.char_type_widget.sad_page
self.rad_dmg_char_widget = self.char_type_widget.rad_damage_page
self.reference_img_widget = ReferenceImageWidget(self)
self.acq_widget = self.reference_img_widget.acq_widget
self.path_widget = self.reference_img_widget.path_widget
self.opt_parameters_widget = OptimisationParametersWidgetLayout(self)
self.rad_dmg_widget = RadiationDamageModelWidgetLayout(self)
widget_ui = os.path.join(
os.path.dirname(__file__), "ui_files/snapshot_widget_layout.ui"
)
widget = qtui.QWidgetFactory.create(widget_ui)
widget.reparent(self, qt.QPoint(0, 0))
self.position_widget = widget
self.vertical_dimension_widget = VerticalCrystalDimensionWidgetLayout(self)
# Fix the widths of the widgets to make the layout look nicer,
# and beacuse the qt layout engine is so tremendosly good.
self.opt_parameters_widget.setFixedWidth(600)
self.reference_img_widget.setFixedWidth(772)
#
# Layout
#
v_layout = qt.QVBoxLayout(self, 11, 15, "main_layout")
rone_hlayout = qt.QHBoxLayout(v_layout, 15, "rone")
rone_cone_vlayout = qt.QVBoxLayout(rone_hlayout, 15, "rone_cone")
rtwo_hlayout = qt.QHBoxLayout(v_layout, 15, "rtwo")
rthree_hlayout = qt.QHBoxLayout(v_layout, 15, "rtwo")
rone_hlayout.addWidget(self.position_widget)
rone_cone_vlayout.addWidget(self.reference_img_widget)
rone_hlayout.addStretch()
rtwo_hlayout.addWidget(self.char_type_widget)
rtwo_hlayout.addWidget(self.opt_parameters_widget)
rtwo_hlayout.addStretch(10)
v_layout.addStretch(10)
rthree_hlayout.addWidget(self.rad_dmg_widget)
rthree_hlayout.addWidget(self.vertical_dimension_widget)
rthree_hlayout.addStretch(10)
v_layout.addStretch(10)
#
# Widget logic
#
self.toggle_permitted_range(
self.opt_parameters_widget.permitted_range_cbx.isOn()
)
qt.QObject.connect(
self.opt_parameters_widget.permitted_range_cbx,
qt.SIGNAL("toggled(bool)"),
self.toggle_permitted_range,
)
self._char_params_mib.bind_value_update(
"min_dose",
self.routine_dc_widget.dose_ledit,
float,
qt.QDoubleValidator(0.0, 1000, 2, self),
)
self._char_params_mib.bind_value_update(
"min_time",
self.routine_dc_widget.time_ledit,
float,
qt.QDoubleValidator(0.0, 1000, 2, self),
)
self._char_params_mib.bind_value_update(
"use_min_dose", self.routine_dc_widget.min_dose_radio, bool, None
)
self._char_params_mib.bind_value_update(
"use_min_time", self.routine_dc_widget.min_time_radio, bool, None
)
self._char_params_mib.bind_value_update(
"account_rad_damage",
self.routine_dc_widget.radiation_damage_cbx,
bool,
None,
)
self._char_params_mib.bind_value_update(
"auto_res", self.sad_widget.automatic_resolution_radio, bool, None
)
self._char_params_mib.bind_value_update(
"sad_res",
self.sad_widget.sad_resolution_ledit,
float,
qt.QDoubleValidator(0.5, 20, 3, self),
)
self._char_params_mib.bind_value_update(
"opt_sad", self.sad_widget.optimised_sad_cbx, bool, None
)
self._char_params_mib.bind_value_update(
"determine_rad_params", self.rad_dmg_char_widget.rad_damage_cbx, bool, None
)
self._char_params_mib.bind_value_update(
"burn_osc_start",
self.rad_dmg_char_widget.burn_osc_start_ledit,
float,
qt.QDoubleValidator(0.0, 1000, 2, self),
)
self._char_params_mib.bind_value_update(
"burn_osc_interval",
self.rad_dmg_char_widget.burn_osc_interval_ledit,
float,
qt.QDoubleValidator(0.0, 1000, 2, self),
)
self._char_params_mib.bind_value_update(
"use_aimed_resolution",
self.opt_parameters_widget.maximum_res_cbx,
bool,
None,
)
self._char_params_mib.bind_value_update(
"use_aimed_multiplicity",
self.opt_parameters_widget.aimed_mult_cbx,
bool,
None,
)
self._char_params_mib.bind_value_update(
"aimed_resolution",
self.opt_parameters_widget.maximum_res_ledit,
float,
qt.QDoubleValidator(0.01, 1000, 2, self),
)
self._char_params_mib.bind_value_update(
"aimed_multiplicity",
self.opt_parameters_widget.aimed_mult_ledit,
float,
qt.QDoubleValidator(0.01, 1000, 2, self),
)
self._char_params_mib.bind_value_update(
"aimed_i_sigma",
self.opt_parameters_widget.i_over_sigma_ledit,
float,
qt.QDoubleValidator(0.01, 1000, 2, self),
)
self._char_params_mib.bind_value_update(
"aimed_completness",
self.opt_parameters_widget.aimed_comp_ledit,
float,
qt.QDoubleValidator(0.01, 1000, 2, self),
)
self._char_params_mib.bind_value_update(
"strategy_complexity", self.opt_parameters_widget.start_comp_cbox, int, None
)
self._char_params_mib.bind_value_update(
"use_permitted_rotation",
self.opt_parameters_widget.permitted_range_cbx,
bool,
None,
)
self._char_params_mib.bind_value_update(
"permitted_phi_start",
self.opt_parameters_widget.phi_start_ledit,
float,
qt.QDoubleValidator(0.0, 1000, 2, self),
)
self._char_params_mib.bind_value_update(
"permitted_phi_end",
self.opt_parameters_widget.phi_end_ledit,
float,
qt.QDoubleValidator(0.0, 1000, 2, self),
)
self._char_params_mib.bind_value_update(
"low_res_pass_strat",
self.opt_parameters_widget.low_res_pass_cbx,
bool,
None,
)
self._char_params_mib.bind_value_update(
"rad_suscept",
self.rad_dmg_widget.sensetivity_ledit,
float,
qt.QDoubleValidator(0.0, 1000, 2, self),
)
self._char_params_mib.bind_value_update(
"beta",
self.rad_dmg_widget.beta_over_gray_ledit,
float,
qt.QDoubleValidator(0.0, 1000, 2, self),
)
self._char_params_mib.bind_value_update(
"gamma",
self.rad_dmg_widget.gamma_over_gray_ledit,
float,
qt.QDoubleValidator(0.0, 1000, 2, self),
)
self._char_params_mib.bind_value_update(
"max_crystal_vdim",
self.vertical_dimension_widget.max_vdim_ledit,
float,
qt.QDoubleValidator(0.0, 1000, 2, self),
)
self._char_params_mib.bind_value_update(
"min_crystal_vdim",
self.vertical_dimension_widget.min_vdim_ledit,
float,
qt.QDoubleValidator(0.0, 1000, 2, self),
)
self._char_params_mib.bind_value_update(
"min_crystal_vphi",
self.vertical_dimension_widget.min_vphi_ledit,
float,
qt.QDoubleValidator(0.0, 1000, 2, self),
)
self._char_params_mib.bind_value_update(
"max_crystal_vphi",
self.vertical_dimension_widget.max_vphi_ledit,
float,
qt.QDoubleValidator(0.0, 1000, 2, self),
)
# self._char_params_mib.bind_value_update('space_group',
# self.vertical_dimension_widget.space_group_ledit,
# str,
# None)
self.vertical_dimension_widget.space_group_ledit.insertStrList(
queue_model_enumerables.XTAL_SPACEGROUPS
)
qt.QObject.connect(
self.char_type_widget.charact_type_tbox,
qt.SIGNAL("currentChanged(int)"),
self.update_char_type,
)
qt.QObject.connect(
self.rad_dmg_char_widget.rad_damage_cbx,
qt.SIGNAL("toggled(bool)"),
self.enable_opt_parameters_widget,
)
qt.QObject.connect(
self.opt_parameters_widget.maximum_res_cbx,
qt.SIGNAL("toggled(bool)"),
self.enable_maximum_res_ledit,
)
qt.QObject.connect(
self.opt_parameters_widget.aimed_mult_cbx,
qt.SIGNAL("toggled(bool)"),
self.enable_aimed_mult_ledit,
)
qt.QObject.connect(
self.path_widget.data_path_widget_layout.child("prefix_ledit"),
qt.SIGNAL("textChanged(const QString &)"),
self._prefix_ledit_change,
)
qt.QObject.connect(
self.path_widget.data_path_widget_layout.child("run_number_ledit"),
qt.SIGNAL("textChanged(const QString &)"),
self._run_number_ledit_change,
)
qt.QObject.connect(
self.vertical_dimension_widget.space_group_ledit,
qt.SIGNAL("activated(int)"),
self._space_group_change,
)
qt.QObject.connect(qt.qApp, qt.PYSIGNAL("tab_changed"), self.tab_changed)
def _space_group_change(self, index):
self._char_params.space_group = queue_model_enumerables.XTAL_SPACEGROUPS[index]
def _set_space_group(self, space_group):
index = 0
if space_group in queue_model_enumerables.XTAL_SPACEGROUPS:
index = queue_model_enumerables.XTAL_SPACEGROUPS.index(space_group)
self._space_group_change(index)
self.vertical_dimension_widget.space_group_ledit.setCurrentItem(index)
def _prefix_ledit_change(self, new_value):
prefix = self._data_collection.acquisitions[0].path_template.get_prefix()
self._char.set_name(prefix)
self._tree_view_item.setText(0, self._char.get_name())
def _run_number_ledit_change(self, new_value):
if str(new_value).isdigit():
self._char.set_number(int(new_value))
self._tree_view_item.setText(0, self._char.get_name())
def enable_aimed_mult_ledit(self, state):
self.opt_parameters_widget.aimed_mult_ledit.setEnabled(state)
def enable_maximum_res_ledit(self, state):
self.opt_parameters_widget.maximum_res_ledit.setEnabled(state)
def update_char_type(self, index):
self._char_params.experiment_type = index
def toggle_permitted_range(self, status):
self.opt_parameters_widget.phi_start_ledit.setEnabled(status)
self.opt_parameters_widget.phi_end_ledit.setEnabled(status)
def enable_opt_parameters_widget(self, state):
if not self._char.is_executed():
self.opt_parameters_widget.setEnabled(not state)
else:
self.opt_parameters_widget.setEnabled(False)
def tab_changed(self):
if self._tree_view_item:
self.populate_parameter_widget(self._tree_view_item)
def set_enabled(self, state):
self.char_type_widget.setEnabled(state)
self.routine_dc_widget.setEnabled(state)
self.sad_widget.setEnabled(state)
self.rad_dmg_char_widget.setEnabled(state)
self.reference_img_widget.setEnabled(state)
self.acq_widget.setEnabled(state)
self.path_widget.setEnabled(state)
self.opt_parameters_widget.setEnabled(state)
self.rad_dmg_widget.setEnabled(state)
self.vertical_dimension_widget.setEnabled(state)
def populate_parameter_widget(self, tree_view_item):
self._tree_view_item = tree_view_item
self._char = tree_view_item.get_model()
self._data_collection = self._char.reference_image_collection
self._char_params = self._char.characterisation_parameters
self._char_params_mib.set_model(self._char.characterisation_parameters)
self._set_space_group(self._char_params.space_group)
self.acq_widget.update_data_model(
self._char.reference_image_collection.acquisitions[
0
].acquisition_parameters,
self._char.reference_image_collection.acquisitions[0].path_template,
)
self.path_widget.update_data_model(
self._char.reference_image_collection.acquisitions[0].path_template
)
if self._data_collection.acquisitions[
0
].acquisition_parameters.centred_position.snapshot_image:
image = self._data_collection.acquisitions[
0
].acquisition_parameters.centred_position.snapshot_image
image = image.scale(427, 320)
self.position_widget.child("svideo").setPixmap(qt.QPixmap(image))
self.toggle_permitted_range(self._char_params.use_permitted_rotation)
self.enable_opt_parameters_widget(self._char_params.determine_rad_params)
self.enable_maximum_res_ledit(self._char_params.use_aimed_resolution)
self.enable_aimed_mult_ledit(self._char_params.use_aimed_multiplicity)
item = self.char_type_widget.charact_type_tbox.item(
self._char_params.experiment_type
)
self.char_type_widget.charact_type_tbox.setCurrentItem(item)
self.char_type_widget.toggle_time_dose()
crystal = self._char.reference_image_collection.crystal
self.acq_widget.set_energies(crystal.energy_scan_result)
def set_beamline_setup(self, bl_setup):
self.acq_widget.set_beamline_setup(bl_setup)
class CharParametersWidget(qt.QWidget):
def __init__(self, parent=None, name="parameter_widget"):
qt.QWidget.__init__(self, parent, name)
#
# Private members
#
self._char = None
self._char_params = queue_model_objects.CharacterisationParameters()
self._char_params_mib = DataModelInputBinder(self._char_params)
self._tree_view_item = None
self.previous_energy = None
self.add_dc_cb = None
self.char_type_widget = CharTypeWidget(self)
self.routine_dc_widget = self.char_type_widget.routine_dc_page
self.sad_widget = self.char_type_widget.sad_page
self.rad_dmg_char_widget = self.char_type_widget.rad_damage_page
self.reference_img_widget = ReferenceImageWidget(self)
self.acq_widget = self.reference_img_widget.acq_widget
self.path_widget = self.reference_img_widget.path_widget
self.opt_parameters_widget = OptimisationParametersWidgetLayout(self)
self.rad_dmg_widget = RadiationDamageModelWidgetLayout(self)
self.position_widget = SnapshotWidgetLayout(self)
self.vertical_dimension_widget = VerticalCrystalDimensionWidgetLayout(
self)
# Fix the widths of the widgets to make the layout look nicer,
# and beacuse the qt layout engine is so tremendosly good.
self.opt_parameters_widget.setFixedWidth(600)
self.reference_img_widget.setFixedWidth(772)
#
# Layout
#
v_layout = qt.QVBoxLayout(self, 11, 15, "main_layout")
rone_hlayout = qt.QHBoxLayout(v_layout, 15, "rone")
rone_cone_vlayout = qt.QVBoxLayout(rone_hlayout, 15, "rone_cone")
rtwo_hlayout = qt.QHBoxLayout(v_layout, 15, "rtwo")
rthree_hlayout = qt.QHBoxLayout(v_layout, 15, "rtwo")
rone_hlayout.addWidget(self.position_widget)
rone_cone_vlayout.addWidget(self.reference_img_widget)
rone_hlayout.addStretch()
rtwo_hlayout.addWidget(self.char_type_widget)
rtwo_hlayout.addWidget(self.opt_parameters_widget)
rtwo_hlayout.addStretch(10)
v_layout.addStretch(10)
rthree_hlayout.addWidget(self.rad_dmg_widget)
rthree_hlayout.addWidget(self.vertical_dimension_widget)
rthree_hlayout.addStretch(10)
v_layout.addStretch(10)
#
# Widget logic
#
self.toggle_permitted_range(self.\
opt_parameters_widget.permitted_range_cbx.isOn())
qt.QObject.connect(self.opt_parameters_widget.permitted_range_cbx,
qt.SIGNAL("toggled(bool)"),
self.toggle_permitted_range)
self._char_params_mib.bind_value_update(
'min_dose', self.routine_dc_widget.dose_ledit, float,
qt.QDoubleValidator(0.0, 1000, 2, self))
self._char_params_mib.bind_value_update(
'min_time', self.routine_dc_widget.time_ledit, float,
qt.QDoubleValidator(0.0, 1000, 2, self))
self._char_params_mib.bind_value_update(
'use_min_dose', self.routine_dc_widget.min_dose_radio, bool, None)
self._char_params_mib.bind_value_update(
'use_min_time', self.routine_dc_widget.min_time_radio, bool, None)
self._char_params_mib.bind_value_update(
'account_rad_damage', self.routine_dc_widget.radiation_damage_cbx,
bool, None)
self._char_params_mib.bind_value_update(
'auto_res', self.sad_widget.automatic_resolution_radio, bool, None)
self._char_params_mib.bind_value_update(
'opt_sad', self.sad_widget.optimal_sad_radio, bool, None)
self._char_params_mib.bind_value_update(
'determine_rad_params', self.rad_dmg_char_widget.rad_damage_cbx,
bool, None)
self._char_params_mib.bind_value_update(
'burn_osc_start', self.rad_dmg_char_widget.burn_osc_start_ledit,
float, qt.QDoubleValidator(0.0, 1000, 2, self))
self._char_params_mib.bind_value_update(
'burn_osc_interval',
self.rad_dmg_char_widget.burn_osc_interval_ledit, float,
qt.QDoubleValidator(0.0, 1000, 2, self))
self._char_params_mib.bind_value_update(
'use_aimed_resolution', self.opt_parameters_widget.maximum_res_cbx,
bool, None)
self._char_params_mib.bind_value_update(
'use_aimed_multiplicity',
self.opt_parameters_widget.aimed_mult_cbx, bool, None)
self._char_params_mib.bind_value_update(
'aimed_resolution', self.opt_parameters_widget.maximum_res_ledit,
float, qt.QDoubleValidator(0.01, 1000, 2, self))
self._char_params_mib.bind_value_update(
'aimed_multiplicity', self.opt_parameters_widget.aimed_mult_ledit,
float, qt.QDoubleValidator(0.01, 1000, 2, self))
self._char_params_mib.bind_value_update(
'aimed_i_sigma', self.opt_parameters_widget.i_over_sigma_ledit,
float, qt.QDoubleValidator(0.01, 1000, 2, self))
self._char_params_mib.bind_value_update(
'aimed_completness', self.opt_parameters_widget.aimed_comp_ledit,
float, qt.QDoubleValidator(0.01, 1000, 2, self))
self._char_params_mib.bind_value_update(
'strategy_complexity', self.opt_parameters_widget.start_comp_cbox,
int, None)
self._char_params_mib.bind_value_update(
'use_permitted_rotation',
self.opt_parameters_widget.permitted_range_cbx, bool, None)
self._char_params_mib.bind_value_update(
'permitted_phi_start', self.opt_parameters_widget.phi_start_ledit,
float, qt.QDoubleValidator(0.0, 1000, 2, self))
self._char_params_mib.bind_value_update(
'permitted_phi_end', self.opt_parameters_widget.phi_end_ledit,
float, qt.QDoubleValidator(0.0, 1000, 2, self))
self._char_params_mib.bind_value_update(
'low_res_pass_strat', self.opt_parameters_widget.low_res_pass_cbx,
bool, None)
self._char_params_mib.bind_value_update(
'rad_suscept', self.rad_dmg_widget.sensetivity_ledit, float,
qt.QDoubleValidator(0.0, 1000, 2, self))
self._char_params_mib.bind_value_update(
'beta', self.rad_dmg_widget.beta_over_gray_ledit, float,
qt.QDoubleValidator(0.0, 1000, 2, self))
self._char_params_mib.bind_value_update(
'gamma', self.rad_dmg_widget.gamma_over_gray_ledit, float,
qt.QDoubleValidator(0.0, 1000, 2, self))
self._char_params_mib.bind_value_update(
'max_crystal_vdim', self.vertical_dimension_widget.max_vdim_ledit,
float, qt.QDoubleValidator(0.0, 1000, 2, self))
self._char_params_mib.bind_value_update(
'min_crystal_vdim', self.vertical_dimension_widget.min_vdim_ledit,
float, qt.QDoubleValidator(0.0, 1000, 2, self))
self._char_params_mib.bind_value_update(
'min_crystal_vphi', self.vertical_dimension_widget.min_vphi_ledit,
float, qt.QDoubleValidator(0.0, 1000, 2, self))
self._char_params_mib.bind_value_update(
'max_crystal_vphi', self.vertical_dimension_widget.max_vphi_ledit,
float, qt.QDoubleValidator(0.0, 1000, 2, self))
#self._char_params_mib.bind_value_update('space_group',
# self.vertical_dimension_widget.space_group_ledit,
# str,
# None)
self.vertical_dimension_widget.space_group_ledit.\
insertStrList(queue_model_enumerables.XTAL_SPACEGROUPS)
qt.QObject.connect(self.char_type_widget.charact_type_tbox,
qt.SIGNAL("currentChanged(int)"),
self.update_char_type)
qt.QObject.connect(self.rad_dmg_char_widget.rad_damage_cbx,
qt.SIGNAL("toggled(bool)"),
self.enable_opt_parameters_widget)
qt.QObject.connect(self.opt_parameters_widget.maximum_res_cbx,
qt.SIGNAL("toggled(bool)"),
self.enable_maximum_res_ledit)
qt.QObject.connect(self.opt_parameters_widget.aimed_mult_cbx,
qt.SIGNAL("toggled(bool)"),
self.enable_aimed_mult_ledit)
qt.QObject.connect(
self.path_widget.data_path_widget_layout.child('prefix_ledit'),
qt.SIGNAL("textChanged(const QString &)"),
self._prefix_ledit_change)
qt.QObject.connect(
self.path_widget.data_path_widget_layout.child('run_number_ledit'),
qt.SIGNAL("textChanged(const QString &)"),
self._run_number_ledit_change)
qt.QObject.connect(self.vertical_dimension_widget.space_group_ledit,
qt.SIGNAL("activated(int)"),
self._space_group_change)
qt.QObject.connect(qt.qApp, qt.PYSIGNAL('tab_changed'),
self.tab_changed)
def _space_group_change(self, index):
self._char_params.space_group = queue_model_enumerables.\
XTAL_SPACEGROUPS[index]
def _set_space_group(self, space_group):
index = 0
if space_group in queue_model_enumerables.XTAL_SPACEGROUPS:
index = queue_model_enumerables.XTAL_SPACEGROUPS.index(space_group)
self._space_group_change(index)
self.vertical_dimension_widget.space_group_ledit.setCurrentItem(index)
def _prefix_ledit_change(self, new_value):
prefix = self._data_collection.acquisitions[0].\
path_template.get_prefix()
self._char.set_name(prefix)
self._tree_view_item.setText(0, self._char.get_name())
def _run_number_ledit_change(self, new_value):
if str(new_value).isdigit():
self._char.set_number(int(new_value))
self._tree_view_item.setText(0, self._char.get_name())
def enable_aimed_mult_ledit(self, state):
self.opt_parameters_widget.aimed_mult_ledit.setEnabled(state)
def enable_maximum_res_ledit(self, state):
self.opt_parameters_widget.maximum_res_ledit.setEnabled(state)
def update_char_type(self, index):
self._char_params.experiment_type = index
def toggle_permitted_range(self, status):
self.opt_parameters_widget.phi_start_ledit.setEnabled(status)
self.opt_parameters_widget.phi_end_ledit.setEnabled(status)
def enable_opt_parameters_widget(self, state):
if not self._char.is_executed():
self.opt_parameters_widget.setEnabled(not state)
else:
self.opt_parameters_widget.setEnabled(False)
def tab_changed(self):
if self._tree_view_item:
self.populate_parameter_widget(self._tree_view_item)
def set_enabled(self, state):
self.char_type_widget.setEnabled(state)
self.routine_dc_widget.setEnabled(state)
self.sad_widget.setEnabled(state)
self.rad_dmg_char_widget.setEnabled(state)
self.reference_img_widget.setEnabled(state)
self.acq_widget.setEnabled(state)
self.path_widget.setEnabled(state)
self.opt_parameters_widget.setEnabled(state)
self.rad_dmg_widget.setEnabled(state)
self.vertical_dimension_widget.setEnabled(state)
def populate_parameter_widget(self, tree_view_item):
self._tree_view_item = tree_view_item
self._char = tree_view_item.get_model()
self._data_collection = self._char.reference_image_collection
self._char_params = self._char.characterisation_parameters
self._char_params_mib.set_model(self._char.characterisation_parameters)
self._set_space_group(self._char_params.space_group)
self.acq_widget.update_data_model(self._char.reference_image_collection.\
acquisitions[0].acquisition_parameters,
self._char.reference_image_collection.\
acquisitions[0].path_template)
self.path_widget.update_data_model(self._char.reference_image_collection.\
acquisitions[0].path_template)
if self._data_collection.acquisitions[0].acquisition_parameters.\
centred_position.snapshot_image:
image = self._data_collection.acquisitions[0].\
acquisition_parameters.centred_position.snapshot_image
image = image.scale(427, 320)
self.position_widget.svideo.setPixmap(qt.QPixmap(image))
self.toggle_permitted_range(self._char_params.use_permitted_rotation)
self.enable_opt_parameters_widget(
self._char_params.determine_rad_params)
self.enable_maximum_res_ledit(self._char_params.use_aimed_resolution)
self.enable_aimed_mult_ledit(self._char_params.use_aimed_multiplicity)
item = self.char_type_widget.charact_type_tbox.\
item(self._char_params.experiment_type)
self.char_type_widget.charact_type_tbox.setCurrentItem(item)
self.char_type_widget.toggle_time_dose()
crystal = self._char.reference_image_collection.crystal
self.acq_widget.set_energies(crystal.energy_scan_result)
