class CreateXrayImagingWidget(CreateTaskBase):
"""Widget used to create xray imaging method
"""
def __init__(self, parent=None,name=None, fl=0):
CreateTaskBase.__init__(self, parent, name,
Qt.WindowFlags(fl), 'XrayImaging')
if not name:
self.setObjectName("create_xray_imaging_widget")
# Hardware objects ----------------------------------------------------
# Internal variables --------------------------------------------------
self._xray_imaging_parameters = None
self._processing_parameters = None
self.init_models()
# Graphic elements ----------------------------------------------------
self._xray_imaging_parameters_widget = XrayImagingParametersWidget(\
self, 'xray_imaging_widget',
xray_imaging_params=self._xray_imaging_parameters)
self._acq_widget = AcquisitionWidget(self, "acquisition_widget",
layout='vertical', acq_params=self._acquisition_parameters,
path_template=self._path_template)
self._acq_widget.grid_mode = False
self._data_path_widget = DataPathWidget(self, 'create_dc_path_widget',
data_model=self._path_template, layout='vertical')
# Layout --------------------------------------------------------------
_main_vlayout = QVBoxLayout(self)
_main_vlayout.addWidget(self._xray_imaging_parameters_widget)
_main_vlayout.addWidget(self._acq_widget)
_main_vlayout.addWidget(self._data_path_widget)
_main_vlayout.addStretch(0)
_main_vlayout.setSpacing(6)
_main_vlayout.setContentsMargins(2, 2, 2, 2)
# SizePolicies --------------------------------------------------------
# Qt signal/slot connections ------------------------------------------
self._acq_widget.acqParametersChangedSignal.\
connect(self.acq_parameters_changed)
self._data_path_widget.pathTemplateChangedSignal.\
connect(self.path_template_changed)
# Other ---------------------------------------------------------------
self._acq_widget.use_osc_start(False)
self._acq_widget.use_kappa(False)
self._acq_widget.acq_widget_layout.max_osc_range_cbx.setVisible(False)
self._acq_widget.acq_widget_layout.first_image_label.setVisible(False)
self._acq_widget.acq_widget_layout.first_image_ledit.setVisible(False)
self._acq_widget.acq_widget_layout.detector_roi_mode_label.setVisible(False)
self._acq_widget.acq_widget_layout.detector_roi_mode_combo.setVisible(False)
self._acq_widget.acq_widget_layout.energies_combo.setVisible(False)
self._acq_widget.acq_widget_layout.mad_cbox.setVisible(False)
self._acq_widget.acq_widget_layout.energy_label.setVisible(False)
self._acq_widget.acq_widget_layout.energy_ledit.setVisible(False)
self._acq_widget.acq_widget_layout.transmission_label.setVisible(False)
self._acq_widget.acq_widget_layout.transmission_ledit.setVisible(False)
self._acq_widget.acq_widget_layout.resolution_label.setVisible(False)
self._acq_widget.acq_widget_layout.resolution_ledit.setVisible(False)
self._acq_widget.acq_widget_layout.kappa_label.setVisible(False)
self._acq_widget.acq_widget_layout.kappa_ledit.setVisible(False)
self._acq_widget.acq_widget_layout.kappa_phi_label.setVisible(False)
self._acq_widget.acq_widget_layout.kappa_phi_ledit.setVisible(False)
self._acq_widget.acq_widget_layout.shutterless_cbx.setVisible(False)
def enable_compression(self, state):
CreateTaskBase.enable_compression(self, False)
def init_models(self):
"""
Descript. :
"""
CreateTaskBase.init_models(self)
self._xray_imaging_parameters = queue_model_objects.XrayImagingParameters()
if self._beamline_setup_hwobj is not None:
self._acquisition_parameters = self._beamline_setup_hwobj.\
get_default_acquisition_parameters("default_imaging_values")
self._path_template.suffix = 'tiff'
def set_beamline_setup(self, bl_setup_hwobj):
"""
In plate mode osciallation is start is in the middle of grid
"""
CreateTaskBase.set_beamline_setup(self, bl_setup_hwobj)
#self._xray_imaging_parameters_widget.set_beamline_setup(bl_setup_hwobj)
def single_item_selection(self, tree_item):
"""
Descript. :
"""
CreateTaskBase.single_item_selection(self, tree_item)
self.setDisabled(True)
if isinstance(tree_item, Qt4_queue_item.SampleQueueItem):
self.setDisabled(False)
elif isinstance(tree_item, Qt4_queue_item.BasketQueueItem):
self.setDisabled(False)
elif isinstance(tree_item, Qt4_queue_item.XrayImagingQueueItem):
data_model= tree_item.get_model()
self._path_template = data_model.get_path_template()
self._data_path_widget.update_data_model(self._path_template)
self._acquisition_parameters = data_model.acquisition.acquisition_parameters
self._acq_widget.update_data_model(self._acquisition_parameters,
self._path_template)
self._xray_imaging_parameters = data_model.xray_imaging_parameters
self._xray_imaging_parameters_widget.update_data_model(data_model)
self.setDisabled(False)
# Called by the owning widget (task_toolbox_widget) to create
# a collection. When a data collection group is selected.
def _create_task(self, sample, shape):
"""
Descript. :
"""
if isinstance(shape, GraphicsItemPoint):
snapshot = self._graphics_manager_hwobj.get_scene_snapshot(shape)
cpos = copy.deepcopy(shape.get_centred_position())
cpos.snapshot_image = snapshot
else:
cpos = queue_model_objects.CentredPosition()
cpos.snapshot_image = self._graphics_manager_hwobj.get_scene_snapshot()
#self._path_template.run_number += 1
acq = self._create_acq(sample)
acq.acquisition_parameters.centred_position = cpos
dc = queue_model_objects.XrayImaging(self._xray_imaging_parameters.copy(),
acq,
sample.crystals[0])
dc.set_name(acq.path_template.get_prefix())
dc.set_number(acq.path_template.run_number)
dc.experiment_type = queue_model_enumerables.EXPERIMENT_TYPE.IMAGING
return [dc]
class CreateAdvancedWidget(CreateTaskBase):
"""
Descript. :
"""
def __init__(self, parent=None, name=None, fl=0):
CreateTaskBase.__init__(self, parent, name, QtCore.Qt.WindowFlags(fl),
'Advanced')
if not name:
self.setObjectName("create_advanced_widget")
# Hardware objects ----------------------------------------------------
# Internal variables --------------------------------------------------
self.init_models()
self._advanced_methods = None
self._grid_map = {}
# Graphic elements ----------------------------------------------------
self._advanced_methods_widget = uic.loadUi(os.path.join(\
os.path.dirname(__file__), "ui_files/Qt4_advanced_methods_layout.ui"))
self._acq_widget = AcquisitionWidget(
self,
"acquisition_widget",
layout='vertical',
acq_params=self._acquisition_parameters,
path_template=self._path_template)
self._data_path_widget = DataPathWidget(self,
'create_dc_path_widget',
data_model=self._path_template,
layout='vertical')
# Layout --------------------------------------------------------------
_main_vlayout = QtGui.QVBoxLayout(self)
_main_vlayout.addWidget(self._advanced_methods_widget)
_main_vlayout.addWidget(self._acq_widget)
_main_vlayout.addWidget(self._data_path_widget)
_main_vlayout.addStretch(0)
_main_vlayout.setSpacing(2)
_main_vlayout.setContentsMargins(2, 2, 2, 2)
# SizePolicies --------------------------------------------------------
# Qt signal/slot connections ------------------------------------------
self._data_path_widget.data_path_layout.prefix_ledit.textChanged.\
connect(self._prefix_ledit_change)
self._data_path_widget.data_path_layout.run_number_ledit.textChanged.\
connect(self._run_number_ledit_change)
self._data_path_widget.pathTemplateChangedSignal.connect(\
self.handle_path_conflict)
self._acq_widget.acqParametersChangedSignal.connect(\
self.handle_path_conflict)
self._acq_widget.madEnergySelectedSignal.connect(\
self.mad_energy_selected)
self._advanced_methods_widget.grid_treewidget.itemSelectionChanged.\
connect(self.grid_treewidget_item_selection_changed)
self._advanced_methods_widget.draw_grid_button.clicked.\
connect(self.draw_grid_button_clicked)
self._advanced_methods_widget.remove_grid_button.clicked.\
connect(self.remove_grid_button_clicked)
self._advanced_methods_widget.hor_spacing_ledit.textChanged.\
connect(self.spacing_changed)
self._advanced_methods_widget.ver_spacing_ledit.textChanged.\
connect(self.spacing_changed)
self._advanced_methods_widget.move_right_button.clicked.\
connect(lambda : self.move_grid("right"))
self._advanced_methods_widget.move_left_button.clicked.\
connect(lambda : self.move_grid("left"))
self._advanced_methods_widget.move_up_button.clicked.\
connect(lambda : self.move_grid("up"))
self._advanced_methods_widget.move_down_button.clicked.\
connect(lambda : self.move_grid("down"))
self._advanced_methods_widget.overlay_cbox.toggled.\
connect(self.overlay_toggled)
self._advanced_methods_widget.overlay_slider.valueChanged.\
connect(self.overlay_alpha_changed)
self._advanced_methods_widget.move_to_grid_button.clicked.\
connect(self.move_to_grid)
# Other ---------------------------------------------------------------
self._acq_widget.use_osc_start(False)
self._acq_widget.use_kappa(False)
self._acq_widget.use_kappa_phi(False)
self._acq_widget.acq_widget_layout.num_images_label.setEnabled(False)
self._acq_widget.acq_widget_layout.num_images_ledit.setEnabled(False)
for col in range(self._advanced_methods_widget.\
grid_treewidget.columnCount()):
self._advanced_methods_widget.grid_treewidget.\
resizeColumnToContents(col)
def init_models(self):
"""
Descript. :
"""
CreateTaskBase.init_models(self)
self._init_models()
def _init_models(self):
"""
Descript. :
"""
self._advanced = queue_model_objects.Advanced()
self._processing_parameters = queue_model_objects.ProcessingParameters(
)
if self._beamline_setup_hwobj is not None:
has_shutter_less = self._beamline_setup_hwobj.\
detector_has_shutterless()
self._acquisition_parameters.shutterless = has_shutter_less
self._acquisition_parameters = self._beamline_setup_hwobj.\
get_default_acquisition_parameters("default_advanced_values")
if not self._advanced_methods:
self._advanced_methods = self._beamline_setup_hwobj.get_advanced_methods(
)
if self._advanced_methods:
for method in self._advanced_methods:
self._advanced_methods_widget.method_combo.addItem(
method)
else:
self.setEnabled(False)
try:
transmission = self._beamline_setup_hwobj.transmission_hwobj.getAttFactor(
)
transmission = round(float(transmission), 1)
except AttributeError:
transmission = 0
try:
resolution = self._beamline_setup_hwobj.resolution_hwobj.getPosition(
)
resolution = round(float(resolution), 3)
except AttributeError:
resolution = 0
try:
energy = self._beamline_setup_hwobj.energy_hwobj.getCurrentEnergy(
)
energy = round(float(energy), 4)
except AttributeError:
energy = 0
self._acquisition_parameters.resolution = resolution
self._acquisition_parameters.energy = energy
self._acquisition_parameters.transmission = transmission
self.grid_treewidget_item_selection_changed()
else:
self._acquisition_parameters = queue_model_objects.AcquisitionParameters(
)
def approve_creation(self):
"""
Descript. :
"""
result = CreateTaskBase.approve_creation(self)
if len(self._advanced_methods_widget.grid_treewidget.\
selectedItems()) == 0:
msg = "No grid selected. Automatic grid will be used."
logging.getLogger("user_level_log").info(msg)
return result
def update_processing_parameters(self, crystal):
"""
Descript. :
"""
return
def single_item_selection(self, tree_item):
"""
Descript. :
"""
CreateTaskBase.single_item_selection(self, tree_item)
if isinstance(tree_item, Qt4_queue_item.SampleQueueItem):
self._init_models()
self._acq_widget.update_data_model(self._acquisition_parameters,
self._path_template)
elif isinstance(tree_item, Qt4_queue_item.BasketQueueItem):
self.setDisabled(False)
elif isinstance(tree_item, Qt4_queue_item.AdvancedQueueItem):
advanced = tree_item.get_model()
if tree_item.get_model().is_executed():
self.setDisabled(True)
else:
self.setDisabled(False)
# sample_data_model = self.get_sample_item(tree_item).get_model()
#self._acq_widget.disable_inverse_beam(True)
self._path_template = advanced.get_path_template()
self._data_path_widget.update_data_model(self._path_template)
data_collection = advanced.reference_image_collection
self._acquisition_parameters = data_collection.acquisitions[0].\
acquisition_parameters
self._acq_widget.update_data_model(self._acquisition_parameters,
self._path_template)
self.get_acquisition_widget().use_osc_start(True)
else:
self.setDisabled(True)
#if self._advanced_methods_widget.grid_treewidget.count() > 0:
# self._advanced_methods_widget.grid_treewidget.clearSelection()
def _create_task(self, sample, shape):
"""
Descript. :
"""
data_collections = []
selected_grids = self.get_selected_grids()
if len(selected_grids) == 0:
selected_grids.append(self._graphics_manager_hwobj.\
create_automatic_grid())
for shape in selected_grids:
shape.set_snapshot(self._graphics_manager_hwobj.\
get_scene_snapshot(shape))
grid_properties = shape.get_properties()
acq = self._create_acq(sample)
acq.acquisition_parameters.centred_position = \
shape.get_centred_position()
acq.acquisition_parameters.mesh_range = \
[grid_properties["dx_mm"], grid_properties["dy_mm"]]
acq.acquisition_parameters.num_lines = \
grid_properties["num_lines"]
acq.acquisition_parameters.num_images = \
grid_properties["num_lines"] * \
grid_properties["num_images_per_line"]
processing_parameters = deepcopy(self._processing_parameters)
dc = queue_model_objects.DataCollection([acq], sample.crystals[0],
processing_parameters)
dc.set_name(acq.path_template.get_prefix())
dc.set_number(acq.path_template.run_number)
dc.set_experiment_type(EXPERIMENT_TYPE.MESH)
exp_type = str(self._advanced_methods_widget.method_combo.\
currentText())
advanced = queue_model_objects.Advanced(exp_type, dc, shape,
sample.crystals[0])
data_collections.append(advanced)
self._path_template.run_number += 1
return data_collections
def shape_created(self, shape, shape_type):
if shape_type == "Grid":
self._advanced_methods_widget.grid_treewidget.clearSelection()
grid_properties = shape.get_properties()
info_str_list = QtCore.QStringList()
info_str_list.append(grid_properties["name"])
info_str_list.append("%d" % grid_properties["beam_x"])
info_str_list.append("%d" % grid_properties["beam_y"])
info_str_list.append("%d" % grid_properties["num_lines"])
info_str_list.append("%d" % grid_properties["num_images_per_line"])
grid_treewidget_item = QtGui.QTreeWidgetItem(\
self._advanced_methods_widget.grid_treewidget,
info_str_list)
grid_treewidget_item.setSelected(True)
self._grid_map[shape] = grid_treewidget_item
self.grid_treewidget_item_selection_changed()
def shape_deleted(self, shape, shape_type):
if self._grid_map.get(shape):
treewidget_item_modelindex = self._advanced_methods_widget.\
grid_treewidget.indexFromItem(self._grid_map[shape])
self._advanced_methods_widget.grid_treewidget.takeTopLevelItem(\
treewidget_item_modelindex.row())
self._grid_map.pop(shape)
def grid_treewidget_item_selection_changed(self):
self._advanced_methods_widget.remove_grid_button.setEnabled(False)
for grid_object, treewidget_item in self._grid_map.items():
if treewidget_item.isSelected():
grid_properties = grid_object.get_properties()
cell_count = grid_properties["num_lines"] * \
grid_properties["num_images_per_line"]
self._acq_widget.acq_widget_layout.num_images_ledit.setText(\
"%d" % cell_count)
self._acq_widget.acq_widget_layout.first_image_ledit.setText(\
"%d" % grid_properties["first_image_num"])
centred_point = grid_object.get_centred_position()
self._acq_widget.acq_widget_layout.osc_start_ledit.setText(\
"%.2f" % float(centred_point.phi))
self._acq_widget.acq_widget_layout.kappa_ledit.setText(\
"%.2f" % float(centred_point.kappa))
self._acq_widget.acq_widget_layout.kappa_phi_ledit.setText(\
"%.2f" % float(centred_point.kappa_phi))
self._advanced_methods_widget.hor_spacing_ledit.setText(\
"%.2f" % float(grid_properties["xOffset"]))
self._advanced_methods_widget.ver_spacing_ledit.setText(\
"%.2f" % float(grid_properties["yOffset"]))
grid_object.setSelected(True)
self._advanced_methods_widget.remove_grid_button.setEnabled(
True)
else:
grid_object.setSelected(False)
self._advanced_methods_widget.move_to_grid_button.setEnabled(True)
def get_selected_grids(self):
selected_grids = []
for grid, grid_treewidget_item in self._grid_map.items():
if grid_treewidget_item.isSelected():
selected_grids.append(grid)
return selected_grids
def draw_grid_button_clicked(self):
self._graphics_manager_hwobj.create_grid(self.get_spacing())
def remove_grid_button_clicked(self):
grid_to_delete = None
for grid, treewidget_item in self._grid_map.items():
if treewidget_item.isSelected():
grid_to_delete = grid
break
if grid_to_delete:
self._graphics_manager_hwobj.delete_shape(grid_to_delete)
self._advanced_methods_widget.move_to_grid_button.setEnabled(False)
def get_spacing(self):
spacing = [0, 0]
try:
spacing[0] = float(self._advanced_methods_widget.\
hor_spacing_ledit.text())
except:
pass
try:
spacing[1] = float(self._advanced_methods_widget.\
ver_spacing_ledit.text())
except:
pass
return spacing
def spacing_changed(self, value):
spacing = self.get_spacing()
for grid_object, treewidget_item in self._grid_map.items():
if treewidget_item.isSelected():
grid_object.set_spacing(spacing)
#self._graphics_manager_hwobj.\
# update_grid_motor_positions(grid_object)
def move_to_grid(self):
for grid_object, treewidget_item in self._grid_map.items():
if treewidget_item.isSelected():
self._beamline_setup_hwobj.diffractometer_hwobj.\
move_to_centred_position(grid_object.get_centred_position())
def overlay_toggled(self, state):
for grid_object, treewidget_item in self._grid_map.items():
if treewidget_item.isSelected():
grid_object.set_display_overlay(state)
def overlay_alpha_changed(self, alpha_value):
for grid_object, treewidget_item in self._grid_map.items():
if treewidget_item.isSelected():
grid_object.set_fill_alpha(alpha_value)
def move_grid(self, direction):
for grid_object, treewidget_item in self._grid_map.items():
if treewidget_item.isSelected():
grid_object.move_by_pix(direction)
self._graphics_manager_hwobj.\
update_grid_motor_positions(grid_object)
class CreateAdvancedWidget(CreateTaskBase):
"""
Descript. :
"""
def __init__(self, parent=None, name=None, fl=0):
CreateTaskBase.__init__(self, parent, name, QtCore.Qt.WindowFlags(fl), "Advanced")
if not name:
self.setObjectName("create_advanced_widget")
# Hardware objects ----------------------------------------------------
# Internal variables --------------------------------------------------
self.init_models()
self._advanced_methods = None
self._grid_map = {}
# Graphic elements ----------------------------------------------------
self._advanced_methods_widget = uic.loadUi(
os.path.join(os.path.dirname(__file__), "ui_files/Qt4_advanced_methods_layout.ui")
)
self._acq_widget = AcquisitionWidget(
self,
"acquisition_widget",
layout="vertical",
acq_params=self._acquisition_parameters,
path_template=self._path_template,
)
self._data_path_widget = DataPathWidget(
self, "create_dc_path_widget", data_model=self._path_template, layout="vertical"
)
# Layout --------------------------------------------------------------
_main_vlayout = QtGui.QVBoxLayout(self)
_main_vlayout.addWidget(self._advanced_methods_widget)
_main_vlayout.addWidget(self._acq_widget)
_main_vlayout.addWidget(self._data_path_widget)
_main_vlayout.addStretch(0)
_main_vlayout.setSpacing(2)
_main_vlayout.setContentsMargins(2, 2, 2, 2)
# SizePolicies --------------------------------------------------------
# Qt signal/slot connections ------------------------------------------
self._data_path_widget.data_path_layout.prefix_ledit.textChanged.connect(self._prefix_ledit_change)
self._data_path_widget.data_path_layout.run_number_ledit.textChanged.connect(self._run_number_ledit_change)
self._data_path_widget.pathTemplateChangedSignal.connect(self.handle_path_conflict)
self._acq_widget.acqParametersChangedSignal.connect(self.handle_path_conflict)
self._acq_widget.madEnergySelectedSignal.connect(self.mad_energy_selected)
self._advanced_methods_widget.grid_treewidget.itemSelectionChanged.connect(
self.grid_treewidget_item_selection_changed
)
self._advanced_methods_widget.draw_grid_button.clicked.connect(self.draw_grid_button_clicked)
self._advanced_methods_widget.remove_grid_button.clicked.connect(self.remove_grid_button_clicked)
self._advanced_methods_widget.hor_spacing_ledit.textChanged.connect(self.spacing_changed)
self._advanced_methods_widget.ver_spacing_ledit.textChanged.connect(self.spacing_changed)
self._advanced_methods_widget.move_right_button.clicked.connect(lambda: self.move_grid("right"))
self._advanced_methods_widget.move_left_button.clicked.connect(lambda: self.move_grid("left"))
self._advanced_methods_widget.move_up_button.clicked.connect(lambda: self.move_grid("up"))
self._advanced_methods_widget.move_down_button.clicked.connect(lambda: self.move_grid("down"))
self._advanced_methods_widget.overlay_cbox.toggled.connect(self.overlay_cbox_toggled)
self._advanced_methods_widget.overlay_alpha_progressbar.valueChanged.connect(self.overlay_alpha_changed)
self._advanced_methods_widget.move_to_grid_button.clicked.connect(self.move_to_grid)
# Other ---------------------------------------------------------------
self._acq_widget.use_osc_start(False)
self._acq_widget.use_kappa(False)
self._acq_widget.use_kappa_phi(False)
self._acq_widget.acq_widget_layout.num_images_label.setEnabled(False)
self._acq_widget.acq_widget_layout.num_images_ledit.setEnabled(False)
for col in range(self._advanced_methods_widget.grid_treewidget.columnCount()):
self._advanced_methods_widget.grid_treewidget.resizeColumnToContents(col)
def init_models(self):
"""
Descript. :
"""
CreateTaskBase.init_models(self)
self._init_models()
def _init_models(self):
"""
Descript. :
"""
self._advanced = queue_model_objects.Advanced()
self._processing_parameters = queue_model_objects.ProcessingParameters()
if self._beamline_setup_hwobj is not None:
has_shutter_less = self._beamline_setup_hwobj.detector_has_shutterless()
self._acquisition_parameters.shutterless = has_shutter_less
self._acquisition_parameters = self._beamline_setup_hwobj.get_default_acquisition_parameters(
"default_advanced_values"
)
if not self._advanced_methods:
self._advanced_methods = self._beamline_setup_hwobj.get_advanced_methods()
if self._advanced_methods:
for method in self._advanced_methods:
self._advanced_methods_widget.method_combo.addItem(method)
else:
self.setEnabled(False)
try:
transmission = self._beamline_setup_hwobj.transmission_hwobj.getAttFactor()
transmission = round(float(transmission), 1)
except AttributeError:
transmission = 0
try:
resolution = self._beamline_setup_hwobj.resolution_hwobj.getPosition()
resolution = round(float(resolution), 3)
except AttributeError:
resolution = 0
try:
energy = self._beamline_setup_hwobj.energy_hwobj.getCurrentEnergy()
energy = round(float(energy), 4)
except AttributeError:
energy = 0
self._acquisition_parameters.resolution = resolution
self._acquisition_parameters.energy = energy
self._acquisition_parameters.transmission = transmission
self.grid_treewidget_item_selection_changed()
else:
self._acquisition_parameters = queue_model_objects.AcquisitionParameters()
def approve_creation(self):
"""
Descript. :
"""
result = CreateTaskBase.approve_creation(self)
if len(self._advanced_methods_widget.grid_treewidget.selectedItems()) == 0:
msg = "No grid selected. Automatic grid will be used."
logging.getLogger("user_level_log").info(msg)
return result
def update_processing_parameters(self, crystal):
"""
Descript. :
"""
return
def single_item_selection(self, tree_item):
"""
Descript. :
"""
CreateTaskBase.single_item_selection(self, tree_item)
if isinstance(tree_item, Qt4_queue_item.SampleQueueItem):
self._init_models()
self._acq_widget.update_data_model(self._acquisition_parameters, self._path_template)
elif isinstance(tree_item, Qt4_queue_item.BasketQueueItem):
self.setDisabled(False)
elif isinstance(tree_item, Qt4_queue_item.AdvancedQueueItem):
advanced = tree_item.get_model()
if tree_item.get_model().is_executed():
self.setDisabled(True)
else:
self.setDisabled(False)
# sample_data_model = self.get_sample_item(tree_item).get_model()
# self._acq_widget.disable_inverse_beam(True)
self._path_template = advanced.get_path_template()
self._data_path_widget.update_data_model(self._path_template)
data_collection = advanced.reference_image_collection
self._acquisition_parameters = data_collection.acquisitions[0].acquisition_parameters
self._acq_widget.update_data_model(self._acquisition_parameters, self._path_template)
self.get_acquisition_widget().use_osc_start(True)
else:
self.setDisabled(True)
# if self._advanced_methods_widget.grid_treewidget.count() > 0:
# self._advanced_methods_widget.grid_treewidget.clearSelection()
def _create_task(self, sample, shape):
"""
Descript. :
"""
data_collections = []
selected_grids = self.get_selected_grids()
if len(selected_grids) == 0:
selected_grids.append(self._graphics_manager_hwobj.create_automatic_grid())
for shape in selected_grids:
shape.set_snapshot(self._graphics_manager_hwobj.get_snapshot(shape))
grid_properties = shape.get_properties()
acq = self._create_acq(sample)
acq.acquisition_parameters.centred_position = shape.get_centred_position()
acq.acquisition_parameters.mesh_range = [grid_properties["dx_mm"], grid_properties["dy_mm"]]
acq.acquisition_parameters.num_lines = grid_properties["num_lines"]
acq.acquisition_parameters.num_images = (
grid_properties["num_lines"] * grid_properties["num_images_per_line"]
)
processing_parameters = deepcopy(self._processing_parameters)
dc = queue_model_objects.DataCollection([acq], sample.crystals[0], processing_parameters)
dc.set_name(acq.path_template.get_prefix())
dc.set_number(acq.path_template.run_number)
dc.set_experiment_type(EXPERIMENT_TYPE.MESH)
exp_type = str(self._advanced_methods_widget.method_combo.currentText()).title().replace(" ", "")
advanced = queue_model_objects.Advanced(exp_type, dc, shape, sample.crystals[0])
data_collections.append(advanced)
self._path_template.run_number += 1
return data_collections
def shape_created(self, shape, shape_type):
if shape_type == "Grid":
self._advanced_methods_widget.grid_treewidget.clearSelection()
grid_properties = shape.get_properties()
info_str_list = QtCore.QStringList()
info_str_list.append(grid_properties["name"])
info_str_list.append("%d" % grid_properties["beam_x"])
info_str_list.append("%d" % grid_properties["beam_y"])
info_str_list.append("%d" % grid_properties["num_lines"])
info_str_list.append("%d" % grid_properties["num_images_per_line"])
grid_treewidget_item = QtGui.QTreeWidgetItem(self._advanced_methods_widget.grid_treewidget, info_str_list)
grid_treewidget_item.setSelected(True)
self._grid_map[shape] = grid_treewidget_item
self.grid_treewidget_item_selection_changed()
def shape_deleted(self, shape, shape_type):
if self._grid_map.get(shape):
treewidget_item_modelindex = self._advanced_methods_widget.grid_treewidget.indexFromItem(
self._grid_map[shape]
)
self._advanced_methods_widget.grid_treewidget.takeTopLevelItem(treewidget_item_modelindex.row())
self._grid_map.pop(shape)
def grid_treewidget_item_selection_changed(self):
self._advanced_methods_widget.remove_grid_button.setEnabled(False)
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_properties = grid_object.get_properties()
cell_count = grid_properties["num_lines"] * grid_properties["num_images_per_line"]
self._acq_widget.acq_widget_layout.num_images_ledit.setText("%d" % cell_count)
self._acq_widget.acq_widget_layout.first_image_ledit.setText("%d" % grid_properties["first_image_num"])
centred_point = grid_object.get_centred_position()
self._acq_widget.acq_widget_layout.osc_start_ledit.setText("%.2f" % float(centred_point.phi))
self._acq_widget.acq_widget_layout.kappa_ledit.setText("%.2f" % float(centred_point.kappa))
self._acq_widget.acq_widget_layout.kappa_phi_ledit.setText("%.2f" % float(centred_point.kappa_phi))
self._advanced_methods_widget.hor_spacing_ledit.setText("%.2f" % float(grid_properties["xOffset"]))
self._advanced_methods_widget.ver_spacing_ledit.setText("%.2f" % float(grid_properties["yOffset"]))
grid_object.setSelected(True)
self._advanced_methods_widget.remove_grid_button.setEnabled(True)
else:
grid_object.setSelected(False)
self._advanced_methods_widget.move_to_grid_button.setEnabled(True)
def get_selected_grids(self):
selected_grids = []
for grid, grid_treewidget_item in self._grid_map.iteritems():
if grid_treewidget_item.isSelected():
selected_grids.append(grid)
return selected_grids
def draw_grid_button_clicked(self):
self._graphics_manager_hwobj.create_grid(self.get_spacing())
def remove_grid_button_clicked(self):
grid_to_delete = None
for grid, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_to_delete = grid
break
if grid_to_delete:
self._graphics_manager_hwobj.delete_shape(grid_to_delete)
self._advanced_methods_widget.move_to_grid_button.setEnabled(False)
def get_spacing(self):
spacing = [0, 0]
try:
spacing[0] = float(self._advanced_methods_widget.hor_spacing_ledit.text())
except:
pass
try:
spacing[1] = float(self._advanced_methods_widget.ver_spacing_ledit.text())
except:
pass
return spacing
def spacing_changed(self, value):
spacing = self.get_spacing()
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_object.set_spacing(spacing)
def move_to_grid(self):
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
self._beamline_setup_hwobj.diffractometer_hwobj.move_to_centred_position(
grid_object.get_centred_position()
)
def overlay_cbox_toggled(self, state):
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_object.set_display_overlay(state)
def overlay_alpha_changed(self, alpha_value):
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_object.set_fill_alpha(alpha_value)
def move_grid(self, direction):
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_object.move_by_pix(direction)
self._graphics_manager_hwobj.update_grid_motor_positions(grid_object)
class CreateAdvancedWidget(CreateTaskBase):
"""Widget used to create advanced collection methods
"""
def __init__(self, parent=None,name=None, fl=0):
CreateTaskBase.__init__(self, parent, name,
QtCore.Qt.WindowFlags(fl), 'Advanced')
if not name:
self.setObjectName("create_advanced_widget")
# Hardware objects ----------------------------------------------------
# Internal variables --------------------------------------------------
self.init_models()
self._advanced_methods = None
self._grid_map = {}
# Graphic elements ----------------------------------------------------
self._advanced_methods_widget = uic.loadUi(os.path.join(\
os.path.dirname(__file__), "ui_files/Qt4_advanced_methods_layout.ui"))
self._acq_widget = AcquisitionWidget(self, "acquisition_widget",
layout='vertical', acq_params=self._acquisition_parameters,
path_template=self._path_template)
self._data_path_widget = DataPathWidget(self, 'create_dc_path_widget',
data_model = self._path_template, layout = 'vertical')
# Layout --------------------------------------------------------------
_main_vlayout = QtGui.QVBoxLayout(self)
_main_vlayout.addWidget(self._advanced_methods_widget)
_main_vlayout.addWidget(self._acq_widget)
_main_vlayout.addWidget(self._data_path_widget)
_main_vlayout.addStretch(0)
_main_vlayout.setSpacing(2)
_main_vlayout.setContentsMargins(2, 2, 2, 2)
# SizePolicies --------------------------------------------------------
# Qt signal/slot connections ------------------------------------------
self._acq_widget.acqParametersChangedSignal.\
connect(self.acq_parameters_changed)
self._acq_widget.madEnergySelectedSignal.\
connect(self.mad_energy_selected)
self._acq_widget.acq_widget_layout.set_max_osc_range_button.clicked.\
connect(self.set_max_osc_range_clicked)
self._data_path_widget.pathTemplateChangedSignal.\
connect(self.acq_parameters_changed)
self._advanced_methods_widget.grid_treewidget.itemSelectionChanged.\
connect(self.grid_treewidget_item_selection_changed)
self._advanced_methods_widget.draw_grid_button.clicked.\
connect(self.draw_grid_button_clicked)
self._advanced_methods_widget.remove_grid_button.clicked.\
connect(self.remove_grid_button_clicked)
self._advanced_methods_widget.hor_spacing_ledit.textChanged.\
connect(self.spacing_changed)
self._advanced_methods_widget.ver_spacing_ledit.textChanged.\
connect(self.spacing_changed)
self._advanced_methods_widget.move_right_button.clicked.\
connect(lambda : self.move_grid("right"))
self._advanced_methods_widget.move_left_button.clicked.\
connect(lambda : self.move_grid("left"))
self._advanced_methods_widget.move_up_button.clicked.\
connect(lambda : self.move_grid("up"))
self._advanced_methods_widget.move_down_button.clicked.\
connect(lambda : self.move_grid("down"))
self._advanced_methods_widget.overlay_cbox.toggled.\
connect(self.overlay_toggled)
self._advanced_methods_widget.overlay_slider.valueChanged.\
connect(self.overlay_alpha_changed)
self._advanced_methods_widget.overlay_color_button.clicked.\
connect(self.overlay_change_color)
self._advanced_methods_widget.move_to_grid_button.clicked.\
connect(self.move_to_grid)
# Other ---------------------------------------------------------------
self._acq_widget.use_osc_start(False)
self._acq_widget.use_kappa(False)
self._acq_widget.acq_widget_layout.num_images_label.setEnabled(False)
self._acq_widget.acq_widget_layout.num_images_ledit.setEnabled(False)
for col in range(self._advanced_methods_widget.\
grid_treewidget.columnCount()):
self._advanced_methods_widget.grid_treewidget.\
resizeColumnToContents(col)
self._acq_widget.acq_widget_layout.\
set_max_osc_range_button.setEnabled(False)
def init_models(self):
"""
Descript. :
"""
CreateTaskBase.init_models(self)
self._init_models()
def _init_models(self):
"""
Descript. :
"""
CreateTaskBase.init_models(self)
self._processing_parameters = queue_model_objects.ProcessingParameters()
if self._beamline_setup_hwobj is not None:
has_shutter_less = self._beamline_setup_hwobj.\
detector_has_shutterless()
self._acquisition_parameters.shutterless = has_shutter_less
self._acquisition_parameters = self._beamline_setup_hwobj.\
get_default_acquisition_parameters("default_advanced_values")
if not self._advanced_methods:
self._advanced_methods = self._beamline_setup_hwobj.get_advanced_methods()
if self._advanced_methods:
for method in self._advanced_methods:
self._advanced_methods_widget.method_combo.addItem(method)
else:
self.setEnabled(False)
self.grid_treewidget_item_selection_changed()
def set_beamline_setup(self, bl_setup_hwobj):
"""
In plate mode osciallation is start is in the middle of grid
"""
CreateTaskBase.set_beamline_setup(self, bl_setup_hwobj)
self._acq_widget.acq_widget_layout.osc_start_label.\
setText("Oscillation middle:")
self._acq_widget.acq_widget_layout.set_max_osc_range_button.setVisible(\
self._beamline_setup_hwobj.diffractometer_hwobj.in_plate_mode())
def approve_creation(self):
"""
Descript. :
"""
result = CreateTaskBase.approve_creation(self)
if len(self._advanced_methods_widget.\
grid_treewidget.selectedItems()) == 0:
msg = "No grid selected. Continuing with automatic grid."
logging.getLogger("GUI").info(msg)
return result
def update_processing_parameters(self, crystal):
"""
Descript. :
"""
return
def single_item_selection(self, tree_item):
"""
Descript. :
"""
CreateTaskBase.single_item_selection(self, tree_item)
if isinstance(tree_item, Qt4_queue_item.SampleQueueItem):
self._init_models()
self._acq_widget.update_data_model(self._acquisition_parameters,
self._path_template)
elif isinstance(tree_item, Qt4_queue_item.BasketQueueItem):
self.setDisabled(False)
elif isinstance(tree_item, Qt4_queue_item.DataCollectionQueueItem):
data_collection = tree_item.get_model()
if tree_item.get_model().is_executed():
self.setDisabled(True)
else:
self.setDisabled(False)
# sample_data_model = self.get_sample_item(tree_item).get_model()
#self._acq_widget.disable_inverse_beam(True)
#self._graphics_manager_hwobj.de_select_all()
self._graphics_manager_hwobj.select_shape(data_collection.grid)
self._path_template = data_collection.get_path_template()
self._data_path_widget.update_data_model(self._path_template)
self._acquisition_parameters = data_collection.acquisitions[0].\
acquisition_parameters
self._acq_widget.update_data_model(self._acquisition_parameters,
self._path_template)
self.get_acquisition_widget().use_osc_start(True)
else:
self.setDisabled(True)
self.grid_treewidget_item_selection_changed()
def _create_task(self, sample, shape):
"""Creates tasks based on selected grids
:param sample: selected sample object
:type sample: SampleQueueItem
:param shape: selected shape
:type shape: Qt4_GraphicsLib.GraphicsItem
"""
tasks = []
selected_grids = self.get_selected_grids()
if len(selected_grids) == 0:
selected_grids.append(self._graphics_manager_hwobj.\
update_auto_grid())
for grid in selected_grids:
grid.set_snapshot(self._graphics_manager_hwobj.\
get_scene_snapshot(grid))
grid_properties = grid.get_properties()
acq = self._create_acq(sample)
acq.acquisition_parameters.centred_position = \
grid.get_centred_position()
acq.acquisition_parameters.mesh_range = \
[grid_properties["dx_mm"], grid_properties["dy_mm"]]
acq.acquisition_parameters.num_lines = \
grid_properties["num_lines"]
acq.acquisition_parameters.num_images = \
grid_properties["num_lines"] * \
grid_properties["num_images_per_line"]
grid.set_osc_range(acq.acquisition_parameters.osc_range)
processing_parameters = deepcopy(self._processing_parameters)
dc = queue_model_objects.DataCollection([acq],
sample.crystals[0],
processing_parameters)
dc.set_name(acq.path_template.get_prefix())
dc.set_number(acq.path_template.run_number)
dc.set_experiment_type(EXPERIMENT_TYPE.MESH)
dc.set_requires_centring(False)
dc.grid = grid
exp_type = str(self._advanced_methods_widget.\
method_combo.currentText())
if exp_type == "MeshScan":
dc.run_processing_parallel = "MeshScan"
tasks.append(dc)
elif exp_type == "XrayCentering":
xray_centering = queue_model_objects.XrayCentering(\
dc, sample.crystals[0])
dc.run_processing_parallel = "XrayCentering"
tasks.append(xray_centering)
self._path_template.run_number += 1
return tasks
def shape_created(self, shape, shape_type):
"""If a grid is created then adds it to the treewidget.
A binding between graphical grid and treewidget item is based
on the self._grid_map
:param shape: graphics object
:type shape: Qt4_GraphicsLib.GraphicsItem
:param shape_type: type of the object (point, line, grid)
:type shape_type: str
"""
if shape_type == "Grid":
self._advanced_methods_widget.grid_treewidget.clearSelection()
grid_properties = shape.get_properties()
info_str_list = []
info_str_list.append(grid_properties["name"])
info_str_list.append("%d" % (grid_properties["beam_x_mm"] * 1000.0))
info_str_list.append("%d" % (grid_properties["beam_y_mm"] * 1000.0))
info_str_list.append("%d" % grid_properties["num_lines"])
info_str_list.append("%d" % grid_properties["num_images_per_line"])
grid_treewidget_item = QtGui.QTreeWidgetItem(\
self._advanced_methods_widget.grid_treewidget,
info_str_list)
grid_treewidget_item.setSelected(True)
self._grid_map[shape] = grid_treewidget_item
self.grid_treewidget_item_selection_changed()
def shape_deleted(self, shape, shape_type):
"""Removes shape from QTreeWidget and self._grid_map
:param shape: graphics object
:type shape: QtGraphicsLib.GraphicsItem
:param shape_type: type of the object (point, line, grid)
:type shape_type: str
"""
if self._grid_map.get(shape):
treewidget_item_modelindex = self._advanced_methods_widget.\
grid_treewidget.indexFromItem(self._grid_map[shape])
self._advanced_methods_widget.grid_treewidget.takeTopLevelItem(\
treewidget_item_modelindex.row())
self._grid_map.pop(shape)
def grid_treewidget_item_selection_changed(self):
"""Updates acquisition parameters based on the selected grid.
"""
self.enable_grid_controls(False)
osc_dynamic_limits = None
if self._beamline_setup_hwobj.diffractometer_hwobj.in_plate_mode():
osc_dynamic_limits = self._beamline_setup_hwobj.\
diffractometer_hwobj.get_osc_dynamic_limits()
self._acq_widget.acq_widget_layout.\
set_max_osc_range_button.setEnabled(False)
for item in self._grid_map.items():
grid = item[0]
treewidget_item = item[1]
if treewidget_item.isSelected():
grid_properties = grid.get_properties()
cell_count = grid_properties["num_lines"] * \
grid_properties["num_images_per_line"]
self._acq_widget.acq_widget_layout.num_images_ledit.setText(\
"%d" % cell_count)
self._acq_widget.acq_widget_layout.first_image_ledit.setText(\
"%d" % grid_properties["first_image_num"])
centred_point = grid.get_centred_position()
self._acq_widget.acq_widget_layout.osc_start_ledit.setText(\
"%.2f" % float(centred_point.phi))
self._acq_widget.acq_widget_layout.kappa_ledit.setText(\
"%.2f" % float(centred_point.kappa))
self._acq_widget.acq_widget_layout.kappa_phi_ledit.setText(\
"%.2f" % float(centred_point.kappa_phi))
self._advanced_methods_widget.hor_spacing_ledit.setText(\
"%.2f" % (float(grid_properties["xOffset"]) * 1000))
self._advanced_methods_widget.ver_spacing_ledit.setText(\
"%.2f" % (float(grid_properties["yOffset"]) * 1000))
if osc_dynamic_limits:
osc_range_limits = \
(0,
min(abs(centred_point.phi - osc_dynamic_limits[0]),
abs(osc_dynamic_limits[1] - centred_point.phi)) /\
float(grid_properties["num_images_per_line"]))
self._acq_widget.update_osc_range_limits(osc_range_limits)
self._acq_widget.update_num_images_limits(\
grid_properties["num_lines"] * \
grid_properties["num_images_per_line"])
grid.setSelected(True)
self.enable_grid_controls(True)
self._acq_widget.acq_widget_layout.\
set_max_osc_range_button.setEnabled(True)
else:
grid.setSelected(False)
def get_selected_grids(self):
"""Returns selected grids
:returns: list with grid objects
"""
selected_grids = []
for grid, grid_treewidget_item in self._grid_map.iteritems():
if grid_treewidget_item.isSelected():
selected_grids.append(grid)
return selected_grids
def draw_grid_button_clicked(self):
"""Starts grid drawing
"""
self._graphics_manager_hwobj.create_grid(self.get_spacing())
def remove_grid_button_clicked(self):
"""Removes selected grid
"""
grid_to_delete = None
for grid, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_to_delete = grid
break
if grid_to_delete:
self._graphics_manager_hwobj.delete_shape(grid_to_delete)
self._advanced_methods_widget.move_to_grid_button.setEnabled(False)
def get_spacing(self):
"""Returns spacing in microns
:returns: list of two floats
"""
spacing = [0, 0]
try:
spacing[0] = float(self._advanced_methods_widget.\
hor_spacing_ledit.text()) / 1000.0
except:
pass
try:
spacing[1] = float(self._advanced_methods_widget.\
ver_spacing_ledit.text()) / 1000.0
except:
pass
return spacing
def spacing_changed(self, value):
"""Updates spacing of the selected grid
"""
spacing = self.get_spacing()
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_object.set_spacing(spacing)
#self._graphics_manager_hwobj.\
# update_grid_motor_positions(grid_object)
break
def move_to_grid(self):
"""Moves diffractometer to the center of the grid
"""
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
self._beamline_setup_hwobj.diffractometer_hwobj.\
move_to_centred_position(grid_object.get_centred_position())
break
def overlay_toggled(self, state):
"""Toggles (on/off) overlay
"""
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_object.set_display_overlay(state)
break
def overlay_alpha_changed(self, alpha_value):
"""Changes the transperency of the grid
"""
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_object.set_fill_alpha(alpha_value)
break
def overlay_change_color(self):
"""Changes the default color (blue) of overlay
"""
color = QtGui.QColorDialog.getColor()
if color.isValid():
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_object.set_base_color(color)
break
def move_grid(self, direction):
"""Moves grid by one pix in selected direction
:param direction: direction to move (right, left, up, down)
:type direction: str
"""
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_object.move_by_pix(direction)
self._graphics_manager_hwobj.\
update_grid_motor_positions(grid_object)
break
def enable_grid_controls(self, state):
"""Enables grid controls if a grid is selectd
"""
self._advanced_methods_widget.overlay_cbox.setEnabled(state)
self._advanced_methods_widget.overlay_slider.setEnabled(state)
self._advanced_methods_widget.overlay_color_button.setEnabled(state)
self._advanced_methods_widget.move_to_grid_button.setEnabled(state)
self._advanced_methods_widget.remove_grid_button.setEnabled(state)
self._advanced_methods_widget.move_right_button.setEnabled(state)
self._advanced_methods_widget.move_left_button.setEnabled(state)
self._advanced_methods_widget.move_up_button.setEnabled(state)
self._advanced_methods_widget.move_down_button.setEnabled(state)
def set_max_osc_range_clicked(self, state):
"""Sets the osc range based on grid (number of images per line
and osc in the middle of the grid)
"""
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_properties = grid_object.get_properties()
self._acq_widget.acq_widget_layout.osc_range_ledit.setText(\
"%.4f" % (self._acq_widget.osc_range_validator.top() - 0.0001))
self._acq_widget.update_num_images_limits(\
grid_properties["num_lines"] * \
grid_properties["num_images_per_line"])
break
class CreateAdvancedWidget(CreateTaskBase):
"""
Descript. :
"""
def __init__(self, parent = None,name = None, fl = 0):
CreateTaskBase.__init__(self, parent, name, QtCore.Qt.WindowFlags(fl), 'Advanced')
if not name:
self.setObjectName("create_advanced_widget")
# Hardware objects ----------------------------------------------------
# Internal variables --------------------------------------------------
self.init_models()
self._advanced_methods = None
self._grid_map = {}
# Graphic elements ----------------------------------------------------
self._advanced_methods_widget = uic.loadUi(os.path.join(\
os.path.dirname(__file__), "ui_files/Qt4_advanced_methods_layout.ui"))
self._acq_widget = AcquisitionWidget(self, "acquisition_widget",
layout='vertical', acq_params=self._acquisition_parameters,
path_template=self._path_template)
self._data_path_widget = DataPathWidget(self, 'create_dc_path_widget',
data_model = self._path_template, layout = 'vertical')
# Layout --------------------------------------------------------------
_main_vlayout = QtGui.QVBoxLayout(self)
_main_vlayout.addWidget(self._advanced_methods_widget)
_main_vlayout.addWidget(self._acq_widget)
_main_vlayout.addWidget(self._data_path_widget)
_main_vlayout.addStretch(0)
_main_vlayout.setSpacing(2)
_main_vlayout.setContentsMargins(2, 2, 2, 2)
# SizePolicies --------------------------------------------------------
# Qt signal/slot connections ------------------------------------------
self._acq_widget.acqParametersChangedSignal.\
connect(self.acq_parameters_changed)
self._acq_widget.madEnergySelectedSignal.\
connect(self.mad_energy_selected)
self._data_path_widget.pathTemplateChangedSignal.\
connect(self.acq_parameters_changed)
self._advanced_methods_widget.grid_treewidget.itemSelectionChanged.\
connect(self.grid_treewidget_item_selection_changed)
self._advanced_methods_widget.draw_grid_button.clicked.\
connect(self.draw_grid_button_clicked)
self._advanced_methods_widget.remove_grid_button.clicked.\
connect(self.remove_grid_button_clicked)
self._advanced_methods_widget.hor_spacing_ledit.textChanged.\
connect(self.spacing_changed)
self._advanced_methods_widget.ver_spacing_ledit.textChanged.\
connect(self.spacing_changed)
self._advanced_methods_widget.move_right_button.clicked.\
connect(lambda : self.move_grid("right"))
self._advanced_methods_widget.move_left_button.clicked.\
connect(lambda : self.move_grid("left"))
self._advanced_methods_widget.move_up_button.clicked.\
connect(lambda : self.move_grid("up"))
self._advanced_methods_widget.move_down_button.clicked.\
connect(lambda : self.move_grid("down"))
self._advanced_methods_widget.overlay_cbox.toggled.\
connect(self.overlay_toggled)
self._advanced_methods_widget.overlay_slider.valueChanged.\
connect(self.overlay_alpha_changed)
self._advanced_methods_widget.overlay_color_button.clicked.\
connect(self.overlay_change_color)
self._advanced_methods_widget.move_to_grid_button.clicked.\
connect(self.move_to_grid)
# Other ---------------------------------------------------------------
self._acq_widget.use_osc_start(False)
self._acq_widget.use_kappa(False)
self._acq_widget.acq_widget_layout.num_images_label.setEnabled(False)
self._acq_widget.acq_widget_layout.num_images_ledit.setEnabled(False)
for col in range(self._advanced_methods_widget.\
grid_treewidget.columnCount()):
self._advanced_methods_widget.grid_treewidget.\
resizeColumnToContents(col)
def init_models(self):
"""
Descript. :
"""
CreateTaskBase.init_models(self)
self._init_models()
def _init_models(self):
"""
Descript. :
"""
self._processing_parameters = queue_model_objects.ProcessingParameters()
if self._beamline_setup_hwobj is not None:
has_shutter_less = self._beamline_setup_hwobj.\
detector_has_shutterless()
self._acquisition_parameters.shutterless = has_shutter_less
self._acquisition_parameters = self._beamline_setup_hwobj.\
get_default_acquisition_parameters("default_advanced_values")
if not self._advanced_methods:
self._advanced_methods = self._beamline_setup_hwobj.get_advanced_methods()
if self._advanced_methods:
for method in self._advanced_methods:
self._advanced_methods_widget.method_combo.addItem(method)
else:
self.setEnabled(False)
try:
transmission = self._beamline_setup_hwobj.transmission_hwobj.getAttFactor()
transmission = round(float(transmission), 1)
except AttributeError:
transmission = 0
try:
resolution = self._beamline_setup_hwobj.resolution_hwobj.getPosition()
resolution = round(float(resolution), 3)
except AttributeError:
resolution = 0
try:
energy = self._beamline_setup_hwobj.energy_hwobj.getCurrentEnergy()
energy = round(float(energy), 4)
except AttributeError:
energy = 0
self._acquisition_parameters.resolution = resolution
self._acquisition_parameters.energy = energy
self._acquisition_parameters.transmission = transmission
self.grid_treewidget_item_selection_changed()
else:
self._acquisition_parameters = queue_model_objects.AcquisitionParameters()
def set_beamline_setup(self, bl_setup_hwobj):
"""
In plate mode osciallation is start is in the middle of grid
"""
CreateTaskBase.set_beamline_setup(self, bl_setup_hwobj)
if bl_setup_hwobj.diffractometer_hwobj.in_plate_mode():
self._acq_widget.acq_widget_layout.osc_start_label.\
setText("Oscillation middle:")
def approve_creation(self):
"""
Descript. :
"""
result = CreateTaskBase.approve_creation(self)
if len(self._advanced_methods_widget.\
grid_treewidget.selectedItems()) == 0:
msg = "No grid selected. Continuing with automatic grid."
logging.getLogger("GUI").info(msg)
return result
def update_processing_parameters(self, crystal):
"""
Descript. :
"""
return
def single_item_selection(self, tree_item):
"""
Descript. :
"""
CreateTaskBase.single_item_selection(self, tree_item)
if isinstance(tree_item, Qt4_queue_item.SampleQueueItem):
self._init_models()
self._acq_widget.update_data_model(self._acquisition_parameters,
self._path_template)
elif isinstance(tree_item, Qt4_queue_item.BasketQueueItem):
self.setDisabled(False)
elif isinstance(tree_item, Qt4_queue_item.DataCollectionQueueItem):
data_collection = tree_item.get_model()
if tree_item.get_model().is_executed():
self.setDisabled(True)
else:
self.setDisabled(False)
# sample_data_model = self.get_sample_item(tree_item).get_model()
#self._acq_widget.disable_inverse_beam(True)
#self._graphics_manager_hwobj.de_select_all()
self._graphics_manager_hwobj.select_shape(data_collection.grid)
self._path_template = data_collection.get_path_template()
self._data_path_widget.update_data_model(self._path_template)
self._acquisition_parameters = data_collection.acquisitions[0].\
acquisition_parameters
self._acq_widget.update_data_model(self._acquisition_parameters,
self._path_template)
self.get_acquisition_widget().use_osc_start(True)
else:
self.setDisabled(True)
def _create_task(self, sample, shape):
"""
Descript. :
"""
tasks = []
selected_grids = self.get_selected_grids()
if len(selected_grids) == 0:
selected_grids.append(self._graphics_manager_hwobj.\
update_auto_grid())
for grid in selected_grids:
grid.set_snapshot(self._graphics_manager_hwobj.\
get_scene_snapshot(grid))
grid_properties = grid.get_properties()
acq = self._create_acq(sample)
acq.acquisition_parameters.centred_position = \
grid.get_centred_position()
acq.acquisition_parameters.mesh_range = \
[grid_properties["dx_mm"], grid_properties["dy_mm"]]
acq.acquisition_parameters.num_lines = \
grid_properties["num_lines"]
acq.acquisition_parameters.num_images = \
grid_properties["num_lines"] * \
grid_properties["num_images_per_line"]
grid.set_osc_range(acq.acquisition_parameters.osc_range)
processing_parameters = deepcopy(self._processing_parameters)
dc = queue_model_objects.DataCollection([acq],
sample.crystals[0],
processing_parameters)
dc.set_name(acq.path_template.get_prefix())
dc.set_number(acq.path_template.run_number)
dc.set_experiment_type(EXPERIMENT_TYPE.MESH)
dc.set_requires_centring(False)
dc.grid = grid
exp_type = str(self._advanced_methods_widget.\
method_combo.currentText())
if exp_type == "Mesh":
dc.run_processing_parallel = "MeshScan"
tasks.append(dc)
elif exp_type == "XrayCentering":
xray_centering = queue_model_objects.XrayCentering(\
dc, sample.crystals[0])
dc.run_processing_parallel = "XrayCentering"
tasks.append(xray_centering)
self._path_template.run_number += 1
return tasks
def shape_created(self, shape, shape_type):
if shape_type == "Grid":
self._advanced_methods_widget.grid_treewidget.clearSelection()
grid_properties = shape.get_properties()
info_str_list = []
info_str_list.append(grid_properties["name"])
info_str_list.append("%d" % (grid_properties["beam_x_mm"] * 1000.0))
info_str_list.append("%d" % (grid_properties["beam_y_mm"] * 1000.0))
info_str_list.append("%d" % grid_properties["num_lines"])
info_str_list.append("%d" % grid_properties["num_images_per_line"])
grid_treewidget_item = QtGui.QTreeWidgetItem(\
self._advanced_methods_widget.grid_treewidget,
info_str_list)
grid_treewidget_item.setSelected(True)
self._grid_map[shape] = grid_treewidget_item
self.grid_treewidget_item_selection_changed()
def shape_deleted(self, shape, shape_type):
if self._grid_map.get(shape):
treewidget_item_modelindex = self._advanced_methods_widget.\
grid_treewidget.indexFromItem(self._grid_map[shape])
self._advanced_methods_widget.grid_treewidget.takeTopLevelItem(\
treewidget_item_modelindex.row())
self._grid_map.pop(shape)
def grid_treewidget_item_selection_changed(self):
self.enable_grid_controls(False)
osc_dynamic_limits = None
if self._beamline_setup_hwobj.diffractometer_hwobj.in_plate_mode():
osc_dynamic_limits = self._beamline_setup_hwobj.\
diffractometer_hwobj.get_osc_dynamic_limits()
for item in self._grid_map.items():
grid = item[0]
treewidget_item = item[1]
if treewidget_item.isSelected():
grid_properties = grid.get_properties()
cell_count = grid_properties["num_lines"] * \
grid_properties["num_images_per_line"]
self._acq_widget.acq_widget_layout.num_images_ledit.setText(\
"%d" % cell_count)
self._acq_widget.acq_widget_layout.first_image_ledit.setText(\
"%d" % grid_properties["first_image_num"])
centred_point = grid.get_centred_position()
self._acq_widget.acq_widget_layout.osc_start_ledit.setText(\
"%.2f" % float(centred_point.phi))
self._acq_widget.acq_widget_layout.kappa_ledit.setText(\
"%.2f" % float(centred_point.kappa))
self._acq_widget.acq_widget_layout.kappa_phi_ledit.setText(\
"%.2f" % float(centred_point.kappa_phi))
self._advanced_methods_widget.hor_spacing_ledit.setText(\
"%.2f" % (float(grid_properties["xOffset"]) * 1000))
self._advanced_methods_widget.ver_spacing_ledit.setText(\
"%.2f" % (float(grid_properties["yOffset"]) * 1000))
if osc_dynamic_limits:
osc_range_limits = \
(0,
abs(osc_dynamic_limits[1] - osc_dynamic_limits[0]) /\
float(grid_properties["num_images_per_line"]))
self._acq_widget.update_osc_range_limits(osc_range_limits)
self._acq_widget.acq_widget_layout.osc_range_ledit.\
setText("%.2f" % (abs(osc_range_limits[1] -\
osc_range_limits[0])))
grid.setSelected(True)
self.enable_grid_controls(True)
else:
grid.setSelected(False)
def get_selected_grids(self):
selected_grids = []
for grid, grid_treewidget_item in self._grid_map.iteritems():
if grid_treewidget_item.isSelected():
selected_grids.append(grid)
return selected_grids
def draw_grid_button_clicked(self):
self._graphics_manager_hwobj.create_grid(self.get_spacing())
def remove_grid_button_clicked(self):
grid_to_delete = None
for grid, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_to_delete = grid
break
if grid_to_delete:
self._graphics_manager_hwobj.delete_shape(grid_to_delete)
self._advanced_methods_widget.move_to_grid_button.setEnabled(False)
def get_spacing(self):
spacing = [0, 0]
try:
spacing[0] = float(self._advanced_methods_widget.\
hor_spacing_ledit.text()) / 1000.0
except:
pass
try:
spacing[1] = float(self._advanced_methods_widget.\
ver_spacing_ledit.text()) / 1000.0
except:
pass
return spacing
def spacing_changed(self, value):
spacing = self.get_spacing()
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_object.set_spacing(spacing)
#self._graphics_manager_hwobj.\
# update_grid_motor_positions(grid_object)
def move_to_grid(self):
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
self._beamline_setup_hwobj.diffractometer_hwobj.\
move_to_centred_position(grid_object.get_centred_position())
def overlay_toggled(self, state):
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_object.set_display_overlay(state)
def overlay_alpha_changed(self, alpha_value):
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_object.set_fill_alpha(alpha_value)
def overlay_change_color(self):
color = QtGui.QColorDialog.getColor()
if color.isValid():
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_object.set_base_color(color)
def move_grid(self, direction):
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_object.move_by_pix(direction)
self._graphics_manager_hwobj.\
update_grid_motor_positions(grid_object)
def enable_grid_controls(self, state):
self._advanced_methods_widget.overlay_cbox.setEnabled(state)
self._advanced_methods_widget.overlay_slider.setEnabled(state)
self._advanced_methods_widget.overlay_color_button.setEnabled(state)
self._advanced_methods_widget.move_to_grid_button.setEnabled(state)
self._advanced_methods_widget.remove_grid_button.setEnabled(state)
self._advanced_methods_widget.move_right_button.setEnabled(state)
self._advanced_methods_widget.move_left_button.setEnabled(state)
self._advanced_methods_widget.move_up_button.setEnabled(state)
self._advanced_methods_widget.move_down_button.setEnabled(state)
class CreateXrayImagingWidget(CreateTaskBase):
"""Widget used to create xray imaging method
"""
def __init__(self, parent=None, name=None, fl=0):
CreateTaskBase.__init__(self, parent, name, Qt.WindowFlags(fl),
'XrayImaging')
if not name:
self.setObjectName("create_xray_imaging_widget")
# Hardware objects ----------------------------------------------------
# Internal variables --------------------------------------------------
self._xray_imaging_parameters = None
self._processing_parameters = None
self.init_models()
# Graphic elements ----------------------------------------------------
self._xray_imaging_parameters_widget = XrayImagingParametersWidget(\
self, 'xray_imaging_widget',
xray_imaging_params=self._xray_imaging_parameters)
self._acq_widget = AcquisitionWidget(
self,
"acquisition_widget",
layout='vertical',
acq_params=self._acquisition_parameters,
path_template=self._path_template)
self._acq_widget.grid_mode = False
self._data_path_widget = DataPathWidget(self,
'create_dc_path_widget',
data_model=self._path_template,
layout='vertical')
# Layout --------------------------------------------------------------
_main_vlayout = QVBoxLayout(self)
_main_vlayout.addWidget(self._xray_imaging_parameters_widget)
_main_vlayout.addWidget(self._acq_widget)
_main_vlayout.addWidget(self._data_path_widget)
_main_vlayout.addStretch(0)
_main_vlayout.setSpacing(6)
_main_vlayout.setContentsMargins(2, 2, 2, 2)
# SizePolicies --------------------------------------------------------
# Qt signal/slot connections ------------------------------------------
self._acq_widget.acqParametersChangedSignal.\
connect(self.acq_parameters_changed)
self._data_path_widget.pathTemplateChangedSignal.\
connect(self.path_template_changed)
# Other ---------------------------------------------------------------
self._acq_widget.use_osc_start(False)
self._acq_widget.use_kappa(False)
def init_models(self):
"""
Descript. :
"""
CreateTaskBase.init_models(self)
self._xray_imaging_parameters = queue_model_objects.XrayImagingParameters(
)
if self._beamline_setup_hwobj is not None:
self._acquisition_parameters = self._beamline_setup_hwobj.\
get_default_acquisition_parameters("default_imaging_values")
def set_beamline_setup(self, bl_setup_hwobj):
"""
In plate mode osciallation is start is in the middle of grid
"""
CreateTaskBase.set_beamline_setup(self, bl_setup_hwobj)
self._xray_imaging_parameters_widget.set_beamline_setup(bl_setup_hwobj)
def single_item_selection(self, tree_item):
"""
Descript. :
"""
CreateTaskBase.single_item_selection(self, tree_item)
self.setDisabled(True)
if isinstance(tree_item, Qt4_queue_item.SampleQueueItem):
self.setDisabled(False)
elif isinstance(tree_item, Qt4_queue_item.BasketQueueItem):
self.setDisabled(False)
elif isinstance(tree_item, Qt4_queue_item.XrayImagingQueueItem):
data_model = tree_item.get_model()
self._path_template = data_model.get_path_template()
self._data_path_widget.update_data_model(self._path_template)
self._acquisition_parameters = data_model.acquisitions[
0].acquisition_parameters
self._acq_widget.update_data_model(self._acquisition_parameters,
self._path_template)
self._xray_imaging_parameters = data_model.xray_imaging_parameters
self._xray_imaging_parameters_widget.update_data_model(
self._xray_imaging_parameters)
self.setDisabled(False)
# Called by the owning widget (task_toolbox_widget) to create
# a collection. When a data collection group is selected.
def _create_task(self, sample, shape):
"""
Descript. :
"""
if isinstance(shape, GraphicsItemPoint):
snapshot = self._graphics_manager_hwobj.get_scene_snapshot(shape)
cpos = copy.deepcopy(shape.get_centred_position())
cpos.snapshot_image = snapshot
else:
cpos = queue_model_objects.CentredPosition()
cpos.snapshot_image = self._graphics_manager_hwobj.get_scene_snapshot(
)
self._path_template.run_number += 1
acq = self._create_acq(sample)
acq.acquisition_parameters.centred_position = cpos
dc = queue_model_objects.XrayImaging(
self._xray_imaging_parameters.copy(), [acq], sample.crystals[0])
dc.set_name(acq.path_template.get_prefix())
dc.set_number(acq.path_template.run_number)
dc.experiment_type = queue_model_enumerables.EXPERIMENT_TYPE.NATIVE
return [dc]
class CreateAdvancedWidget(CreateTaskBase):
"""Widget used to create advanced collection methods
"""
def __init__(self, parent=None,name=None, fl=0):
CreateTaskBase.__init__(self, parent, name,
Qt.WindowFlags(fl), 'Advanced')
if not name:
self.setObjectName("create_advanced_widget")
# Hardware objects ----------------------------------------------------
# Internal variables --------------------------------------------------
self.init_models()
self._advanced_methods = None
self._grid_map = {}
self.spacing = [0, 0]
self.dc_selected = False
# Graphic elements ----------------------------------------------------
self._advanced_methods_widget = loadUi(os.path.join(\
os.path.dirname(__file__), "ui_files/Qt4_advanced_methods_layout.ui"))
self._acq_widget = AcquisitionWidget(self, "acquisition_widget",
layout='vertical', acq_params=self._acquisition_parameters,
path_template=self._path_template)
self._acq_widget.grid_mode = True
self._data_path_widget = DataPathWidget(self, 'create_dc_path_widget',
data_model = self._path_template, layout = 'vertical')
# Layout --------------------------------------------------------------
_main_vlayout = QVBoxLayout(self)
_main_vlayout.addWidget(self._advanced_methods_widget)
_main_vlayout.addWidget(self._acq_widget)
_main_vlayout.addWidget(self._data_path_widget)
_main_vlayout.addStretch(0)
_main_vlayout.setSpacing(2)
_main_vlayout.setContentsMargins(2, 2, 2, 2)
# SizePolicies --------------------------------------------------------
# Qt signal/slot connections ------------------------------------------
self._acq_widget.acqParametersChangedSignal.\
connect(self.acq_parameters_changed)
self._acq_widget.madEnergySelectedSignal.\
connect(self.mad_energy_selected)
self._acq_widget.acq_widget_layout.osc_range_ledit.textEdited.connect(\
self.grid_osc_range_ledit_changed)
self._acq_widget.acq_widget_layout.osc_total_range_ledit.textEdited.connect(\
self.grid_osc_total_range_ledit_changed)
self._acq_widget.acq_widget_layout.set_max_osc_range_button.clicked.\
connect(self.set_max_osc_total_range_clicked)
self._data_path_widget.pathTemplateChangedSignal.\
connect(self.path_template_changed)
self._advanced_methods_widget.grid_treewidget.itemSelectionChanged.\
connect(self.grid_treewidget_item_selection_changed)
self._advanced_methods_widget.draw_grid_button.clicked.\
connect(self.draw_grid_button_clicked)
self._advanced_methods_widget.remove_grid_button.clicked.\
connect(self.remove_grid_button_clicked)
self._advanced_methods_widget.hor_spacing_ledit.textEdited.\
connect(self.hor_spacing_changed)
self._advanced_methods_widget.ver_spacing_ledit.textEdited.\
connect(self.ver_spacing_changed)
self._advanced_methods_widget.move_right_button.clicked.\
connect(lambda : self.move_grid("right"))
self._advanced_methods_widget.move_left_button.clicked.\
connect(lambda : self.move_grid("left"))
self._advanced_methods_widget.move_up_button.clicked.\
connect(lambda : self.move_grid("up"))
self._advanced_methods_widget.move_down_button.clicked.\
connect(lambda : self.move_grid("down"))
self._advanced_methods_widget.overlay_cbox.toggled.\
connect(self.overlay_toggled)
self._advanced_methods_widget.overlay_slider.valueChanged.\
connect(self.overlay_alpha_changed)
self._advanced_methods_widget.overlay_color_button.clicked.\
connect(self.overlay_change_color)
self._advanced_methods_widget.move_to_grid_button.clicked.\
connect(self.move_to_grid)
# Other ---------------------------------------------------------------
self._acq_widget.use_osc_start(False)
self._acq_widget.use_kappa(False)
self._acq_widget.acq_widget_layout.num_images_label.setEnabled(False)
self._acq_widget.acq_widget_layout.num_images_ledit.setEnabled(False)
for col in range(self._advanced_methods_widget.\
grid_treewidget.columnCount()):
self._advanced_methods_widget.grid_treewidget.\
resizeColumnToContents(col)
self._acq_widget.acq_widget_layout.osc_total_range_label.setText(\
"Total osc. range per line")
def init_models(self):
"""
Descript. :
"""
CreateTaskBase.init_models(self)
self._init_models()
def _init_models(self):
"""
Descript. :
"""
CreateTaskBase.init_models(self)
self._processing_parameters = queue_model_objects.ProcessingParameters()
if self._beamline_setup_hwobj is not None:
has_shutter_less = self._beamline_setup_hwobj.\
detector_has_shutterless()
self._acquisition_parameters.shutterless = has_shutter_less
self._acquisition_parameters = self._beamline_setup_hwobj.\
get_default_acquisition_parameters("default_advanced_values")
if not self._advanced_methods:
self._advanced_methods = self._beamline_setup_hwobj.get_advanced_methods()
if self._advanced_methods:
for method in self._advanced_methods:
self._advanced_methods_widget.method_combo.addItem(method)
else:
self.setEnabled(False)
self.grid_treewidget_item_selection_changed()
def set_beamline_setup(self, bl_setup_hwobj):
"""
In plate mode osciallation is start is in the middle of grid
"""
CreateTaskBase.set_beamline_setup(self, bl_setup_hwobj)
self._acq_widget.acq_widget_layout.osc_start_label.\
setText("Oscillation middle:")
hor_size, ver_size = bl_setup_hwobj.beam_info_hwobj.get_beam_size()
self.spacing = [hor_size, ver_size]
self._advanced_methods_widget.hor_spacing_ledit.setText(\
"%.1f" % (hor_size * 1000))
self._advanced_methods_widget.ver_spacing_ledit.setText(\
"%.1f" % (ver_size * 1000))
def approve_creation(self):
"""
Descript. :
"""
result = CreateTaskBase.approve_creation(self)
selected_grid = self.get_selected_grid()
if not selected_grid:
msg = "No grid selected. Please select a grid to continue!"
logging.getLogger("GUI").warning(msg)
result = False
else:
grid_properties = selected_grid.get_properties()
exp_time = float(self._acq_widget.\
acq_widget_layout.exp_time_ledit.text())
speed = grid_properties["yOffset"] / exp_time
if speed >= 0.8:
logging.getLogger("GUI").error(\
"Translation speed " + \
"%.3f is above the limit 0.8" % speed)
return False
osc_range_per_frame = float(self._acq_widget.\
acq_widget_layout.osc_range_ledit.text())
speed = osc_range_per_frame / exp_time
if speed >= 166:
logging.getLogger("GUI").error(\
"Rotation speed per frame " + \
"%.3f is above the limit 166" % speed)
return False
result = True
return result
def update_processing_parameters(self, crystal):
"""
Descript. :
"""
return
def single_item_selection(self, tree_item):
"""
Descript. :
"""
CreateTaskBase.single_item_selection(self, tree_item)
self.dc_selected = False
if isinstance(tree_item, Qt4_queue_item.SampleQueueItem):
pass
elif isinstance(tree_item, Qt4_queue_item.BasketQueueItem):
pass
#self.setDisabled(False)
elif isinstance(tree_item, Qt4_queue_item.DataCollectionQueueItem) or \
isinstance(tree_item, Qt4_queue_item.XrayCenteringQueueItem):
if isinstance(tree_item, Qt4_queue_item.XrayCenteringQueueItem):
data_collection = tree_item.get_model().reference_image_collection
else:
data_collection = tree_item.get_model()
if tree_item.get_model().is_executed():
self.setDisabled(True)
else:
self.setDisabled(False)
if data_collection.is_mesh():
# sample_data_model = self.get_sample_item(tree_item).get_model()
#self._acq_widget.disable_inverse_beam(True)
#self._graphics_manager_hwobj.de_select_all()
self._graphics_manager_hwobj.select_shape(data_collection.grid)
self._advanced_methods_widget.grid_treewidget.setCurrentItem(\
self._grid_map[data_collection.grid])
self._path_template = data_collection.get_path_template()
self._data_path_widget.update_data_model(self._path_template)
self._acquisition_parameters = data_collection.acquisitions[0].\
acquisition_parameters
self._acq_widget.update_data_model(self._acquisition_parameters,
self._path_template)
self.get_acquisition_widget().use_osc_start(True)
self.dc_selected = True
else:
self.setDisabled(True)
self.grid_treewidget_item_selection_changed()
def _create_task(self, sample, shape):
"""Creates tasks based on selected grids
:param sample: selected sample object
:type sample: SampleQueueItem
:param shape: selected shape
:type shape: Qt4_GraphicsLib.GraphicsItem
"""
tasks = []
selected_grid = self.get_selected_grid()
mesh_dc = self._create_dc_from_grid(sample, selected_grid)
exp_type = str(self._advanced_methods_widget.method_combo.currentText())
if exp_type == "MeshScan":
tasks.append(mesh_dc)
elif exp_type == "XrayCentering":
xray_centering = queue_model_objects.XrayCentering(mesh_dc)
tasks.append(xray_centering)
else:
logging.getLogger("GUI").\
warning("Method %s does not exist in queue_model_objects" % exp_type)
mesh_dc.run_processing_parallel = exp_type
return tasks
def shape_created(self, shape, shape_type):
"""If a grid is created then adds it to the treewidget.
A binding between graphical grid and treewidget item is based
on the self._grid_map
:param shape: graphics object
:type shape: Qt4_GraphicsLib.GraphicsItem
:param shape_type: type of the object (point, line, grid)
:type shape_type: str
"""
if shape_type == "Grid":
self._advanced_methods_widget.grid_treewidget.clearSelection()
grid_properties = shape.get_properties()
info_str_list = []
info_str_list.append(grid_properties["name"])
info_str_list.append("%d" % grid_properties["num_lines"])
info_str_list.append("%d" % grid_properties["num_images_per_line"])
if not self.dc_selected:
exp_time = max(float(grid_properties["yOffset"] / 0.795),
self._acq_widget.exp_time_validator.bottom()+0.00001)
self._acq_widget.acq_widget_layout.exp_time_ledit.setText("%.6f" % exp_time)
grid_treewidget_item = QTreeWidgetItem(\
self._advanced_methods_widget.grid_treewidget,
info_str_list)
self._grid_map[shape] = grid_treewidget_item
if not self.dc_selected:
grid_treewidget_item.setSelected(True)
self.grid_treewidget_item_selection_changed()
self.update_grid_osc_total_range()
def shape_deleted(self, shape, shape_type):
"""Removes shape from QTreeWidget and self._grid_map
:param shape: graphics object
:type shape: QtGraphicsLib.GraphicsItem
:param shape_type: type of the object (point, line, grid)
:type shape_type: str
"""
if self._grid_map.get(shape):
treewidget_item_modelindex = self._advanced_methods_widget.\
grid_treewidget.indexFromItem(self._grid_map[shape])
self._advanced_methods_widget.grid_treewidget.takeTopLevelItem(\
treewidget_item_modelindex.row())
self._grid_map.pop(shape)
def grid_treewidget_item_selection_changed(self):
"""Updates acquisition parameters based on the selected grid.
"""
self.enable_grid_controls(False)
for item in self._grid_map.items():
grid = item[0]
treewidget_item = item[1]
if treewidget_item.isSelected():
grid_properties = grid.get_properties()
cell_count = grid_properties["num_lines"] * \
grid_properties["num_images_per_line"]
self._acq_widget.acq_widget_layout.num_images_ledit.setText(\
"%d" % cell_count)
self._acq_widget.acq_widget_layout.first_image_ledit.setText(\
"%d" % grid_properties["first_image_num"])
centred_point = grid.get_centred_position()
self._acq_widget.acq_widget_layout.kappa_ledit.setText(\
"%.2f" % float(centred_point.kappa))
self._acq_widget.acq_widget_layout.kappa_phi_ledit.setText(\
"%.2f" % float(centred_point.kappa_phi))
self._advanced_methods_widget.hor_spacing_ledit.setText(\
"%.2f" % (float(grid_properties["xOffset"]) * 1000))
self._advanced_methods_widget.ver_spacing_ledit.setText(\
"%.2f" % (float(grid_properties["yOffset"]) * 1000))
treewidget_item.setText(3, str(grid_properties["num_lines"]))
treewidget_item.setText(4, str(grid_properties["num_images_per_line"]))
grid.setSelected(True)
self.enable_grid_controls(True)
else:
grid.setSelected(False)
def get_selected_grid(self):
"""Returns selected grids
:returns: selected grid objects
"""
for grid, grid_treewidget_item in self._grid_map.iteritems():
if grid_treewidget_item.isSelected():
return grid
def get_selected_grid_properties(self):
"""Returns properties of the selected grid
:returns: dict with properties
"""
for grid, grid_treewidget_item in self._grid_map.iteritems():
if grid_treewidget_item.isSelected():
return grid.get_properties()
def draw_grid_button_clicked(self):
"""Starts grid drawing
"""
self._graphics_manager_hwobj.create_grid(self.spacing)
def remove_grid_button_clicked(self):
"""Removes selected grid
"""
grid_to_delete = self.get_selected_grid()
if grid_to_delete:
self._graphics_manager_hwobj.delete_shape(grid_to_delete)
self._advanced_methods_widget.move_to_grid_button.setEnabled(False)
def hor_spacing_changed(self, value):
"""Updates spacing of the selected grid
"""
try:
self.spacing[0] = float(self._advanced_methods_widget.hor_spacing_ledit.text()) / 1000
self.set_spacing()
except:
pass
def ver_spacing_changed(self, value):
"""Updates spacing of the selected grid
"""
try:
self.spacing[1] = float(self._advanced_methods_widget.ver_spacing_ledit.text()) / 1000
self.set_spacing()
except:
pass
def set_spacing(self):
if 0 in self.spacing:
return
for grid, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid.set_spacing(self.spacing, adjust_size=\
self._advanced_methods_widget.adjust_size_cbox.isChecked())
grid_properties = grid.get_properties()
treewidget_item.setText(1, str(grid_properties["num_lines"]))
treewidget_item.setText(2, str(grid_properties["num_images_per_line"]))
cell_count = grid_properties["num_lines"] * \
grid_properties["num_images_per_line"]
self._acq_widget.acq_widget_layout.num_images_ledit.setText(\
str(grid_properties["num_lines"] * \
grid_properties["num_images_per_line"]))
def move_to_grid(self):
"""Moves diffractometer to the center of the grid
"""
grid = self.get_selected_grid()
if grid:
self._beamline_setup_hwobj.diffractometer_hwobj.\
move_to_centred_position(grid.get_centred_position())
def overlay_toggled(self, state):
"""Toggles (on/off) overlay
"""
grid = self.get_selected_grid()
if grid:
grid.set_display_overlay(state)
def overlay_alpha_changed(self, alpha_value):
"""Changes the transperency of the grid
"""
grid = self.get_selected_grid()
if grid:
grid.set_fill_alpha(alpha_value)
def overlay_change_color(self):
"""Changes the default color (blue) of overlay
"""
color = QColorDialog.getColor()
grid = self.get_selected_grid()
if color.isValid() and grid:
grid.set_base_color(color)
def move_grid(self, direction):
"""Moves grid by one pix in selected direction
:param direction: direction to move (right, left, up, down)
:type direction: str
"""
grid = self.get_selected_grid()
if grid:
grid.move_by_pix(direction)
self._graphics_manager_hwobj.\
update_grid_motor_positions(grid)
def enable_grid_controls(self, state):
"""Enables grid controls if a grid is selectd
"""
self._advanced_methods_widget.overlay_cbox.setEnabled(state)
self._advanced_methods_widget.overlay_slider.setEnabled(state)
self._advanced_methods_widget.overlay_color_button.setEnabled(state)
self._advanced_methods_widget.move_to_grid_button.setEnabled(state)
self._advanced_methods_widget.remove_grid_button.setEnabled(state)
self._advanced_methods_widget.move_right_button.setEnabled(state)
self._advanced_methods_widget.move_left_button.setEnabled(state)
self._advanced_methods_widget.move_up_button.setEnabled(state)
self._advanced_methods_widget.move_down_button.setEnabled(state)
self._acq_widget.acq_widget_layout.set_max_osc_range_button.setEnabled(\
state and self._in_plate_mode)
def grid_osc_range_ledit_changed(self, new_value):
"""Osc range per frame changed
:param new_value: new value
:type new_value: str
"""
self.update_grid_osc_total_range()
def grid_osc_total_range_ledit_changed(self, new_value):
"""Updates osc range per frame
:param new_value: new value
:type new_value: str
"""
grid_properties = self.get_selected_grid_properties()
if grid_properties:
try:
self._acq_widget.acq_widget_layout.osc_range_ledit.setText(\
"%.4f" % (float(new_value) / grid_properties["num_images_per_line"] - 1e-5))
except:
pass
def update_grid_osc_total_range(self):
"""Updates osc range per line
"""
grid_properties = self.get_selected_grid_properties()
if grid_properties:
self._acq_widget.acq_widget_layout.osc_total_range_ledit.setText(str(\
float(self._acq_widget.acq_widget_layout.osc_range_ledit.text()) * \
grid_properties["num_images_per_line"]))
def set_max_osc_total_range_clicked(self, state):
"""Sets the osc range based on grid (number of images per line
and osc in the middle of the grid)
"""
grid_properties = self.get_selected_grid_properties()
if grid_properties:
exposure_time = float(self._acq_widget.acq_widget_layout.exp_time_ledit.text())
(lower, upper), result_exp_time = self._acq_widget.update_osc_total_range_limits(\
calc_by_speed=False,
num_images=grid_properties["num_images_per_line"],
exp_time=exposure_time)
self._acq_widget.acq_widget_layout.osc_start_ledit.setText(\
"%.4f" % ((lower + upper) / 2))
self._acq_widget.acq_widget_layout.osc_total_range_ledit.setText(\
"%.4f" % (abs(upper - lower) - 1e-4))
self._acq_widget.acq_widget_layout.osc_range_ledit.setText(\
"%.4f" % (abs(lower - upper) / grid_properties["num_images_per_line"]))
self._acq_widget.acq_widget_layout.exp_time_ledit.setText(\
"%.5f" % (result_exp_time))
class CreateAdvancedWidget(CreateTaskBase):
"""Widget used to create advanced collection methods
"""
def __init__(self, parent=None,name=None, fl=0):
CreateTaskBase.__init__(self, parent, name,
Qt.WindowFlags(fl), 'Advanced')
if not name:
self.setObjectName("create_advanced_widget")
# Hardware objects ----------------------------------------------------
# Internal variables --------------------------------------------------
self.init_models()
self._advanced_methods = None
self._grid_map = {}
self.spacing = [0, 0]
self.dc_selected = False
# Graphic elements ----------------------------------------------------
self._advanced_methods_widget = loadUi(os.path.join(\
os.path.dirname(__file__), "ui_files/Qt4_advanced_methods_layout.ui"))
self._acq_widget = AcquisitionWidget(self, "acquisition_widget",
layout='vertical', acq_params=self._acquisition_parameters,
path_template=self._path_template)
self._acq_widget.grid_mode = True
self._data_path_widget = DataPathWidget(self, 'create_dc_path_widget',
data_model = self._path_template, layout = 'vertical')
# Layout --------------------------------------------------------------
_main_vlayout = QVBoxLayout(self)
_main_vlayout.addWidget(self._advanced_methods_widget)
_main_vlayout.addWidget(self._acq_widget)
_main_vlayout.addWidget(self._data_path_widget)
_main_vlayout.addStretch(0)
_main_vlayout.setSpacing(6)
_main_vlayout.setContentsMargins(2, 2, 2, 2)
# SizePolicies --------------------------------------------------------
# Qt signal/slot connections ------------------------------------------
self._acq_widget.acqParametersChangedSignal.\
connect(self.acq_parameters_changed)
self._acq_widget.madEnergySelectedSignal.\
connect(self.mad_energy_selected)
self._acq_widget.acq_widget_layout.osc_range_ledit.textEdited.connect(\
self.grid_osc_range_ledit_changed)
self._acq_widget.acq_widget_layout.osc_total_range_ledit.textEdited.connect(\
self.grid_osc_total_range_ledit_changed)
self._data_path_widget.pathTemplateChangedSignal.\
connect(self.path_template_changed)
self._advanced_methods_widget.grid_treewidget.itemSelectionChanged.\
connect(self.grid_treewidget_item_selection_changed)
self._advanced_methods_widget.draw_grid_button.clicked.\
connect(self.draw_grid_button_clicked)
self._advanced_methods_widget.remove_grid_button.clicked.\
connect(self.remove_grid_button_clicked)
self._advanced_methods_widget.hor_spacing_ledit.textEdited.\
connect(self.hor_spacing_changed)
self._advanced_methods_widget.ver_spacing_ledit.textEdited.\
connect(self.ver_spacing_changed)
self._advanced_methods_widget.move_right_button.clicked.\
connect(lambda : self.move_grid("right"))
self._advanced_methods_widget.move_left_button.clicked.\
connect(lambda : self.move_grid("left"))
self._advanced_methods_widget.move_up_button.clicked.\
connect(lambda : self.move_grid("up"))
self._advanced_methods_widget.move_down_button.clicked.\
connect(lambda : self.move_grid("down"))
self._advanced_methods_widget.overlay_cbox.toggled.\
connect(self.overlay_toggled)
self._advanced_methods_widget.overlay_slider.valueChanged.\
connect(self.overlay_alpha_changed)
self._advanced_methods_widget.overlay_color_button.clicked.\
connect(self.overlay_change_color)
self._advanced_methods_widget.move_to_grid_button.clicked.\
connect(self.move_to_grid)
# Other ---------------------------------------------------------------
self._acq_widget.use_osc_start(False)
self._acq_widget.use_kappa(False)
self._acq_widget.acq_widget_layout.num_images_label.setEnabled(False)
self._acq_widget.acq_widget_layout.num_images_ledit.setEnabled(False)
for col in range(self._advanced_methods_widget.\
grid_treewidget.columnCount()):
self._advanced_methods_widget.grid_treewidget.\
resizeColumnToContents(col)
self._acq_widget.acq_widget_layout.osc_total_range_label.setText(\
"Total osc. range per line")
#self.enable_widgets(False)
def enable_widgets(self, state):
return
self._acq_widget.setEnabled(state)
self._data_path_widget.setEnabled(state)
def init_models(self):
"""
Descript. :
"""
CreateTaskBase.init_models(self)
self._init_models()
def _init_models(self):
"""
Descript. :
"""
CreateTaskBase.init_models(self)
self._processing_parameters = queue_model_objects.ProcessingParameters()
if self._beamline_setup_hwobj is not None:
has_shutter_less = self._beamline_setup_hwobj.\
detector_has_shutterless()
self._acquisition_parameters.shutterless = has_shutter_less
self._acquisition_parameters = self._beamline_setup_hwobj.\
get_default_acquisition_parameters("default_advanced_values")
if not self._advanced_methods:
self._advanced_methods = self._beamline_setup_hwobj.get_advanced_methods()
if self._advanced_methods:
for method in self._advanced_methods:
self._advanced_methods_widget.method_combo.addItem(method)
else:
self.setEnabled(False)
self.grid_treewidget_item_selection_changed()
def set_beamline_setup(self, bl_setup_hwobj):
"""
In plate mode oscillation start is in the middle of the grid
"""
CreateTaskBase.set_beamline_setup(self, bl_setup_hwobj)
self._acq_widget.acq_widget_layout.osc_start_label.\
setText("Oscillation middle:")
hor_size, ver_size = bl_setup_hwobj.beam_info_hwobj.get_beam_size()
self.spacing[0] = hor_size
self.spacing[1] = ver_size
self._advanced_methods_widget.hor_spacing_ledit.setText(\
"%.1f" % (hor_size * 1000))
self._advanced_methods_widget.ver_spacing_ledit.setText(\
"%.1f" % (ver_size * 1000))
def set_beam_info(self, beam_info):
self.spacing[0] = beam_info["size_x"]
self.spacing[1] = beam_info["size_y"]
self._advanced_methods_widget.hor_spacing_ledit.setText(\
"%.1f" % (beam_info["size_x"] * 1000))
self._advanced_methods_widget.ver_spacing_ledit.setText(\
"%.1f" % (beam_info["size_x"] * 1000))
def approve_creation(self):
"""
Descript. :
"""
result = CreateTaskBase.approve_creation(self)
selected_grid = self.get_selected_shapes()[0]
if not selected_grid:
msg = "No grid selected. Please select a grid to continue!"
logging.getLogger("GUI").warning(msg)
result = False
#selected_grid = self._graphics_manager_hwobj.get_auto_grid()
else:
grid_properties = selected_grid.get_properties()
exp_time = float(self._acq_widget.acq_widget_layout.exp_time_ledit.text())
speed = grid_properties["yOffset"] / exp_time
if speed >= 2.25:
logging.getLogger("GUI").error("Translation speed %.3f is above the limit 2.25" % speed)
return False
osc_range_per_frame = float(self._acq_widget.acq_widget_layout.osc_range_ledit.text())
speed = osc_range_per_frame / exp_time
if speed >= 300:
logging.getLogger("GUI").error("Rotation speed per frame %.3f is above the limit 300" % speed)
return False
return result
def update_processing_parameters(self, crystal):
"""
Descript. :
"""
return
def single_item_selection(self, tree_item):
"""
Descript. :
"""
CreateTaskBase.single_item_selection(self, tree_item)
self.dc_selected = False
if isinstance(tree_item, Qt4_queue_item.SampleQueueItem):
pass
elif isinstance(tree_item, Qt4_queue_item.BasketQueueItem):
pass
#self.setDisabled(False)
elif isinstance(tree_item, Qt4_queue_item.DataCollectionQueueItem) or \
isinstance(tree_item, Qt4_queue_item.XrayCenteringQueueItem):
if isinstance(tree_item, Qt4_queue_item.XrayCenteringQueueItem):
data_collection = tree_item.get_model().reference_image_collection
else:
data_collection = tree_item.get_model()
if tree_item.get_model().is_executed():
self.setDisabled(True)
else:
self.setDisabled(False)
if data_collection.is_mesh():
# sample_data_model = self.get_sample_item(tree_item).get_model()
#self._acq_widget.disable_inverse_beam(True)
#self._graphics_manager_hwobj.de_select_all()
self._graphics_manager_hwobj.select_shape(data_collection.grid)
self._advanced_methods_widget.grid_treewidget.setCurrentItem(\
self._grid_map[data_collection.grid])
self._path_template = data_collection.get_path_template()
self._data_path_widget.update_data_model(self._path_template)
self._acquisition_parameters = data_collection.acquisitions[0].\
acquisition_parameters
self._acq_widget.update_data_model(self._acquisition_parameters,
self._path_template)
#self.get_acquisition_widget().use_osc_start(True)
self.dc_selected = True
else:
self.setDisabled(True)
self.grid_treewidget_item_selection_changed()
def _create_task(self, sample, shape):
"""Creates tasks based on selected grids
:param sample: selected sample object
:type sample: SampleQueueItem
:param shape: selected shape
:type shape: Qt4_GraphicsLib.GraphicsItem
"""
tasks = []
selected_grid = self.get_selected_shapes()[0]
mesh_dc = self._create_dc_from_grid(sample, selected_grid)
exp_type = str(self._advanced_methods_widget.method_combo.currentText())
if exp_type == "MeshScan":
tasks.append(mesh_dc)
elif exp_type == "XrayCentering":
xray_centering = queue_model_objects.XrayCentering(mesh_dc)
tasks.append(xray_centering)
else:
logging.getLogger("GUI").\
warning("Method %s does not exist in queue_model_objects" % exp_type)
mesh_dc.run_processing_parallel = exp_type
return tasks
def shape_created(self, shape, shape_type):
"""If a grid is created then adds it to the treewidget.
A binding between graphical grid and treewidget item is based
on the self._grid_map
:param shape: graphics object
:type shape: Qt4_GraphicsLib.GraphicsItem
:param shape_type: type of the object (point, line, grid)
:type shape_type: str
"""
if shape_type == "Grid":
self._advanced_methods_widget.grid_treewidget.clearSelection()
grid_properties = shape.get_properties()
info_str_list = []
info_str_list.append(grid_properties["name"])
info_str_list.append("%d" % grid_properties["num_lines"])
info_str_list.append("%d" % grid_properties["num_images_per_line"])
if not self.dc_selected:
exp_time = max(float(grid_properties["yOffset"] / 2.245),
self._acq_widget.exp_time_validator.bottom()+0.00001)
self._acq_widget.acq_widget_layout.exp_time_ledit.setText("%.6f" % exp_time)
grid_treewidget_item = QTreeWidgetItem(\
self._advanced_methods_widget.grid_treewidget,
info_str_list)
self._grid_map[shape] = grid_treewidget_item
if not self.dc_selected:
grid_treewidget_item.setSelected(True)
self.grid_treewidget_item_selection_changed()
if self._acq_widget.acq_widget_layout.max_osc_range_cbx.isChecked():
self._acq_widget.update_osc_total_range_limits(grid_properties["num_images_per_line"])
else:
self.update_grid_osc_total_range()
def shape_deleted(self, shape, shape_type):
"""Removes shape from QTreeWidget and self._grid_map
:param shape: graphics object
:type shape: QtGraphicsLib.GraphicsItem
:param shape_type: type of the object (point, line, grid)
:type shape_type: str
"""
if self._grid_map.get(shape):
treewidget_item_modelindex = self._advanced_methods_widget.\
grid_treewidget.indexFromItem(self._grid_map[shape])
self._advanced_methods_widget.grid_treewidget.takeTopLevelItem(\
treewidget_item_modelindex.row())
self._grid_map.pop(shape)
def grid_treewidget_item_selection_changed(self):
"""Updates acquisition parameters based on the selected grid.
"""
self.enable_grid_controls(False)
for item in self._grid_map.items():
grid = item[0]
treewidget_item = item[1]
if treewidget_item.isSelected():
grid_properties = grid.get_properties()
cell_count = grid_properties["num_lines"] * \
grid_properties["num_images_per_line"]
self._acq_widget.acq_widget_layout.num_images_ledit.setText(\
"%d" % cell_count)
self._acq_widget.acq_widget_layout.first_image_ledit.setText(\
"%d" % grid_properties["first_image_num"])
centred_point = grid.get_centred_position()
self._acq_widget.acq_widget_layout.kappa_ledit.setText(\
"%.2f" % float(centred_point.kappa))
self._acq_widget.acq_widget_layout.kappa_phi_ledit.setText(\
"%.2f" % float(centred_point.kappa_phi))
self._advanced_methods_widget.hor_spacing_ledit.setText(\
"%.2f" % (float(grid_properties["xOffset"]) * 1000))
self._advanced_methods_widget.ver_spacing_ledit.setText(\
"%.2f" % (float(grid_properties["yOffset"]) * 1000))
treewidget_item.setText(3, str(grid_properties["num_lines"]))
treewidget_item.setText(4, str(grid_properties["num_images_per_line"]))
grid.setSelected(True)
self.enable_grid_controls(True)
else:
grid.setSelected(False)
def get_selected_shapes(self):
"""Returns selected grids
:returns: selected grid objects
"""
shapes = []
for grid, grid_treewidget_item in self._grid_map.iteritems():
if grid_treewidget_item.isSelected():
shapes.append(grid)
return shapes
def get_selected_grid_properties(self):
"""Returns properties of the selected grid
:returns: dict with properties
"""
for grid, grid_treewidget_item in self._grid_map.iteritems():
if grid_treewidget_item.isSelected():
return grid.get_properties()
def draw_grid_button_clicked(self):
"""Starts grid drawing
"""
self._graphics_manager_hwobj.create_grid(self.spacing)
def remove_grid_button_clicked(self):
"""Removes selected grid
"""
grid_to_delete = self.get_selected_shapes()[0]
if grid_to_delete:
self._graphics_manager_hwobj.delete_shape(grid_to_delete)
self._advanced_methods_widget.move_to_grid_button.setEnabled(False)
def hor_spacing_changed(self, value):
"""Updates spacing of the selected grid
"""
try:
self.spacing[0] = float(self._advanced_methods_widget.hor_spacing_ledit.text()) / 1000
self.set_spacing()
except:
pass
def ver_spacing_changed(self, value):
"""Updates spacing of the selected grid
"""
try:
self.spacing[1] = float(self._advanced_methods_widget.ver_spacing_ledit.text()) / 1000
self.set_spacing()
except:
pass
def set_spacing(self):
if 0 in self.spacing:
return
for grid, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid.set_spacing(self.spacing, adjust_size=\
self._advanced_methods_widget.adjust_size_cbox.isChecked())
grid_properties = grid.get_properties()
treewidget_item.setText(1, str(grid_properties["num_lines"]))
treewidget_item.setText(2, str(grid_properties["num_images_per_line"]))
cell_count = grid_properties["num_lines"] * \
grid_properties["num_images_per_line"]
self._acq_widget.acq_widget_layout.num_images_ledit.setText(\
str(grid_properties["num_lines"] * \
grid_properties["num_images_per_line"]))
def move_to_grid(self):
"""Moves diffractometer to the center of the grid
"""
grid = self.get_selected_shapes()[0]
if grid:
self._beamline_setup_hwobj.diffractometer_hwobj.\
move_to_centred_position(grid.get_centred_position())
def overlay_toggled(self, state):
"""Toggles (on/off) overlay
"""
grid = self.get_selected_shapes()[0]
if grid:
grid.set_display_overlay(state)
def overlay_alpha_changed(self, alpha_value):
"""Changes the transperency of the grid
"""
grid = self.get_selected_shapes()[0]
if grid:
grid.set_fill_alpha(alpha_value)
def overlay_change_color(self):
"""Changes the default color (blue) of overlay
"""
color = QColorDialog.getColor()
grid = self.get_selected_shapes()[0]
if color.isValid() and grid:
grid.set_base_color(color)
def move_grid(self, direction):
"""Moves grid by one pix in selected direction
:param direction: direction to move (right, left, up, down)
:type direction: str
"""
grid = self.get_selected_shapes()[0]
if grid:
grid.move_by_pix(direction)
self._graphics_manager_hwobj.\
update_grid_motor_positions(grid)
def enable_grid_controls(self, state):
"""Enables grid controls if a grid is selectd
"""
self._advanced_methods_widget.overlay_cbox.setEnabled(state)
self._advanced_methods_widget.overlay_slider.setEnabled(state)
self._advanced_methods_widget.overlay_color_button.setEnabled(state)
self._advanced_methods_widget.move_to_grid_button.setEnabled(state)
self._advanced_methods_widget.remove_grid_button.setEnabled(state)
self._advanced_methods_widget.move_right_button.setEnabled(state)
self._advanced_methods_widget.move_left_button.setEnabled(state)
self._advanced_methods_widget.move_up_button.setEnabled(state)
self._advanced_methods_widget.move_down_button.setEnabled(state)
self._acq_widget.acq_widget_layout.max_osc_range_cbx.setEnabled(\
state and self._in_plate_mode)
self.enable_widgets(state)
self._acq_widget.emit_acq_parameters_changed()
def grid_osc_range_ledit_changed(self, new_value):
"""Osc range per frame changed
:param new_value: new value
:type new_value: str
"""
self.update_grid_osc_total_range()
def grid_osc_total_range_ledit_changed(self, new_value):
"""Updates osc range per frame
:param new_value: new value
:type new_value: str
"""
grid_properties = self.get_selected_grid_properties()
if grid_properties:
try:
self._acq_widget.acq_widget_layout.osc_range_ledit.setText(\
"%.4f" % (float(new_value) / grid_properties["num_images_per_line"] - 1e-5))
self._acq_widget.emit_acq_parameters_changed()
except:
pass
def update_grid_osc_total_range(self):
"""Updates osc range per line
"""
grid_properties = self.get_selected_grid_properties()
if grid_properties:
self._acq_widget.acq_widget_layout.osc_total_range_ledit.setText(str(\
float(self._acq_widget.acq_widget_layout.osc_range_ledit.text()) * \
grid_properties["num_images_per_line"]))
def set_osc_total_range(self, num_images=None, mesh=False):
grid_properties = self.get_selected_grid_properties()
if grid_properties:
CreateTaskBase.set_osc_total_range(self, grid_properties["num_images_per_line"], mesh=True)
class CreateAdvancedWidget(CreateTaskBase):
"""Widget used to create advanced collection methods
"""
def __init__(self, parent=None,name=None, fl=0):
CreateTaskBase.__init__(self, parent, name,
QtCore.Qt.WindowFlags(fl), 'Advanced')
if not name:
self.setObjectName("create_advanced_widget")
# Hardware objects ----------------------------------------------------
# Internal variables --------------------------------------------------
self.init_models()
self._advanced_methods = None
self._grid_map = {}
# Graphic elements ----------------------------------------------------
self._advanced_methods_widget = uic.loadUi(os.path.join(\
os.path.dirname(__file__), "ui_files/Qt4_advanced_methods_layout.ui"))
self._acq_widget = AcquisitionWidget(self, "acquisition_widget",
layout='vertical', acq_params=self._acquisition_parameters,
path_template=self._path_template)
self._data_path_widget = DataPathWidget(self, 'create_dc_path_widget',
data_model = self._path_template, layout = 'vertical')
# Layout --------------------------------------------------------------
_main_vlayout = QtGui.QVBoxLayout(self)
_main_vlayout.addWidget(self._advanced_methods_widget)
_main_vlayout.addWidget(self._acq_widget)
_main_vlayout.addWidget(self._data_path_widget)
_main_vlayout.addStretch(0)
_main_vlayout.setSpacing(2)
_main_vlayout.setContentsMargins(2, 2, 2, 2)
# SizePolicies --------------------------------------------------------
# Qt signal/slot connections ------------------------------------------
self._acq_widget.acqParametersChangedSignal.\
connect(self.acq_parameters_changed)
self._acq_widget.madEnergySelectedSignal.\
connect(self.mad_energy_selected)
self._acq_widget.acq_widget_layout.set_max_osc_range_button.clicked.\
connect(self.set_max_osc_range_clicked)
self._data_path_widget.pathTemplateChangedSignal.\
connect(self.acq_parameters_changed)
self._advanced_methods_widget.grid_treewidget.itemSelectionChanged.\
connect(self.grid_treewidget_item_selection_changed)
self._advanced_methods_widget.draw_grid_button.clicked.\
connect(self.draw_grid_button_clicked)
self._advanced_methods_widget.remove_grid_button.clicked.\
connect(self.remove_grid_button_clicked)
self._advanced_methods_widget.hor_spacing_ledit.textChanged.\
connect(self.spacing_changed)
self._advanced_methods_widget.ver_spacing_ledit.textChanged.\
connect(self.spacing_changed)
self._advanced_methods_widget.move_right_button.clicked.\
connect(lambda : self.move_grid("right"))
self._advanced_methods_widget.move_left_button.clicked.\
connect(lambda : self.move_grid("left"))
self._advanced_methods_widget.move_up_button.clicked.\
connect(lambda : self.move_grid("up"))
self._advanced_methods_widget.move_down_button.clicked.\
connect(lambda : self.move_grid("down"))
self._advanced_methods_widget.overlay_cbox.toggled.\
connect(self.overlay_toggled)
self._advanced_methods_widget.overlay_slider.valueChanged.\
connect(self.overlay_alpha_changed)
self._advanced_methods_widget.overlay_color_button.clicked.\
connect(self.overlay_change_color)
self._advanced_methods_widget.move_to_grid_button.clicked.\
connect(self.move_to_grid)
# Other ---------------------------------------------------------------
self._acq_widget.use_osc_start(False)
self._acq_widget.use_kappa(False)
self._acq_widget.acq_widget_layout.num_images_label.setEnabled(False)
self._acq_widget.acq_widget_layout.num_images_ledit.setEnabled(False)
for col in range(self._advanced_methods_widget.\
grid_treewidget.columnCount()):
self._advanced_methods_widget.grid_treewidget.\
resizeColumnToContents(col)
self._acq_widget.acq_widget_layout.\
set_max_osc_range_button.setEnabled(False)
def init_models(self):
"""
Descript. :
"""
CreateTaskBase.init_models(self)
self._init_models()
def _init_models(self):
"""
Descript. :
"""
CreateTaskBase.init_models(self)
self._processing_parameters = queue_model_objects.ProcessingParameters()
if self._beamline_setup_hwobj is not None:
has_shutter_less = self._beamline_setup_hwobj.\
detector_has_shutterless()
self._acquisition_parameters.shutterless = has_shutter_less
self._acquisition_parameters = self._beamline_setup_hwobj.\
get_default_acquisition_parameters("default_advanced_values")
if not self._advanced_methods:
self._advanced_methods = self._beamline_setup_hwobj.get_advanced_methods()
if self._advanced_methods:
for method in self._advanced_methods:
self._advanced_methods_widget.method_combo.addItem(method)
else:
self.setEnabled(False)
self.grid_treewidget_item_selection_changed()
def set_beamline_setup(self, bl_setup_hwobj):
"""
In plate mode osciallation is start is in the middle of grid
"""
CreateTaskBase.set_beamline_setup(self, bl_setup_hwobj)
self._acq_widget.acq_widget_layout.osc_start_label.\
setText("Oscillation middle:")
self._acq_widget.acq_widget_layout.set_max_osc_range_button.setVisible(\
self._beamline_setup_hwobj.diffractometer_hwobj.in_plate_mode())
def approve_creation(self):
"""
Descript. :
"""
result = CreateTaskBase.approve_creation(self)
if len(self._advanced_methods_widget.\
grid_treewidget.selectedItems()) == 0:
msg = "No grid selected. Please select a grid to continue!"
logging.getLogger("GUI").error(msg)
result = False
return result
def update_processing_parameters(self, crystal):
"""
Descript. :
"""
return
def single_item_selection(self, tree_item):
"""
Descript. :
"""
CreateTaskBase.single_item_selection(self, tree_item)
if isinstance(tree_item, Qt4_queue_item.SampleQueueItem):
#self._init_models()
##self._acq_widget.update_data_model(self._acquisition_parameters,
# self._path_template)
pass
elif isinstance(tree_item, Qt4_queue_item.BasketQueueItem):
self.setDisabled(False)
elif isinstance(tree_item, Qt4_queue_item.DataCollectionQueueItem):
data_collection = tree_item.get_model()
if tree_item.get_model().is_executed():
self.setDisabled(True)
else:
self.setDisabled(False)
# sample_data_model = self.get_sample_item(tree_item).get_model()
#self._acq_widget.disable_inverse_beam(True)
#self._graphics_manager_hwobj.de_select_all()
self._graphics_manager_hwobj.select_shape(data_collection.grid)
self._path_template = data_collection.get_path_template()
self._data_path_widget.update_data_model(self._path_template)
self._acquisition_parameters = data_collection.acquisitions[0].\
acquisition_parameters
self._acq_widget.update_data_model(self._acquisition_parameters,
self._path_template)
self.get_acquisition_widget().use_osc_start(True)
else:
self.setDisabled(True)
self.grid_treewidget_item_selection_changed()
def _create_task(self, sample, shape):
"""Creates tasks based on selected grids
:param sample: selected sample object
:type sample: SampleQueueItem
:param shape: selected shape
:type shape: Qt4_GraphicsLib.GraphicsItem
"""
tasks = []
selected_grids = self.get_selected_grids()
if len(selected_grids) == 0:
selected_grids.append(self._graphics_manager_hwobj.\
update_auto_grid())
for grid in selected_grids:
grid.set_snapshot(self._graphics_manager_hwobj.\
get_scene_snapshot(grid))
grid_properties = grid.get_properties()
acq = self._create_acq(sample)
acq.acquisition_parameters.centred_position = \
grid.get_centred_position()
acq.acquisition_parameters.mesh_range = \
[grid_properties["dx_mm"], grid_properties["dy_mm"]]
acq.acquisition_parameters.num_lines = \
grid_properties["num_lines"]
acq.acquisition_parameters.num_images = \
grid_properties["num_lines"] * \
grid_properties["num_images_per_line"]
grid.set_osc_range(acq.acquisition_parameters.osc_range)
processing_parameters = deepcopy(self._processing_parameters)
dc = queue_model_objects.DataCollection([acq],
sample.crystals[0],
processing_parameters)
dc.set_name(acq.path_template.get_prefix())
dc.set_number(acq.path_template.run_number)
dc.set_experiment_type(EXPERIMENT_TYPE.MESH)
dc.set_requires_centring(False)
dc.grid = grid
exp_type = str(self._advanced_methods_widget.\
method_combo.currentText())
print exp_type
if exp_type == "MeshScan":
tasks.append(dc)
elif exp_type == "XrayCentering":
xray_centering = queue_model_objects.XrayCentering(\
dc, sample.crystals[0])
tasks.append(xray_centering)
dc.run_processing_parallel = exp_type
self._path_template.run_number += 1
return tasks
def shape_created(self, shape, shape_type):
"""If a grid is created then adds it to the treewidget.
A binding between graphical grid and treewidget item is based
on the self._grid_map
:param shape: graphics object
:type shape: Qt4_GraphicsLib.GraphicsItem
:param shape_type: type of the object (point, line, grid)
:type shape_type: str
"""
if shape_type == "Grid":
self._advanced_methods_widget.grid_treewidget.clearSelection()
grid_properties = shape.get_properties()
info_str_list = []
info_str_list.append(grid_properties["name"])
info_str_list.append("%d" % (grid_properties["beam_x_mm"] * 1000.0))
info_str_list.append("%d" % (grid_properties["beam_y_mm"] * 1000.0))
info_str_list.append("%d" % grid_properties["num_lines"])
info_str_list.append("%d" % grid_properties["num_images_per_line"])
grid_treewidget_item = QtGui.QTreeWidgetItem(\
self._advanced_methods_widget.grid_treewidget,
info_str_list)
grid_treewidget_item.setSelected(True)
self._grid_map[shape] = grid_treewidget_item
self.grid_treewidget_item_selection_changed()
def shape_deleted(self, shape, shape_type):
"""Removes shape from QTreeWidget and self._grid_map
:param shape: graphics object
:type shape: QtGraphicsLib.GraphicsItem
:param shape_type: type of the object (point, line, grid)
:type shape_type: str
"""
if self._grid_map.get(shape):
treewidget_item_modelindex = self._advanced_methods_widget.\
grid_treewidget.indexFromItem(self._grid_map[shape])
self._advanced_methods_widget.grid_treewidget.takeTopLevelItem(\
treewidget_item_modelindex.row())
self._grid_map.pop(shape)
def grid_treewidget_item_selection_changed(self):
"""Updates acquisition parameters based on the selected grid.
"""
self.enable_grid_controls(False)
osc_dynamic_limits = None
if self._beamline_setup_hwobj.diffractometer_hwobj.in_plate_mode():
osc_dynamic_limits = self._beamline_setup_hwobj.\
diffractometer_hwobj.get_osc_dynamic_limits()
self._acq_widget.acq_widget_layout.\
set_max_osc_range_button.setEnabled(False)
for item in self._grid_map.items():
grid = item[0]
treewidget_item = item[1]
if treewidget_item.isSelected():
grid_properties = grid.get_properties()
cell_count = grid_properties["num_lines"] * \
grid_properties["num_images_per_line"]
self._acq_widget.acq_widget_layout.num_images_ledit.setText(\
"%d" % cell_count)
self._acq_widget.acq_widget_layout.first_image_ledit.setText(\
"%d" % grid_properties["first_image_num"])
centred_point = grid.get_centred_position()
self._acq_widget.acq_widget_layout.osc_start_ledit.setText(\
"%.2f" % float(centred_point.phi))
self._acq_widget.acq_widget_layout.kappa_ledit.setText(\
"%.2f" % float(centred_point.kappa))
self._acq_widget.acq_widget_layout.kappa_phi_ledit.setText(\
"%.2f" % float(centred_point.kappa_phi))
self._advanced_methods_widget.hor_spacing_ledit.setText(\
"%.2f" % (float(grid_properties["xOffset"]) * 1000))
self._advanced_methods_widget.ver_spacing_ledit.setText(\
"%.2f" % (float(grid_properties["yOffset"]) * 1000))
treewidget_item.setText(3, str(grid_properties["num_lines"]))
treewidget_item.setText(4, str(grid_properties["num_images_per_line"]))
if osc_dynamic_limits:
osc_range_limits = \
(0,
min(abs(centred_point.phi - osc_dynamic_limits[0]),
abs(osc_dynamic_limits[1] - centred_point.phi)) /\
float(grid_properties["num_images_per_line"]))
self._acq_widget.update_osc_range_limits(osc_range_limits)
self._acq_widget.update_num_images_limits(\
grid_properties["num_lines"] * \
grid_properties["num_images_per_line"])
grid.setSelected(True)
self.enable_grid_controls(True)
self._acq_widget.acq_widget_layout.\
set_max_osc_range_button.setEnabled(True)
else:
grid.setSelected(False)
def get_selected_grids(self):
"""Returns selected grids
:returns: list with grid objects
"""
selected_grids = []
for grid, grid_treewidget_item in self._grid_map.iteritems():
if grid_treewidget_item.isSelected():
selected_grids.append(grid)
return selected_grids
def draw_grid_button_clicked(self):
"""Starts grid drawing
"""
self._graphics_manager_hwobj.create_grid(self.get_spacing())
def remove_grid_button_clicked(self):
"""Removes selected grid
"""
grid_to_delete = None
for grid, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_to_delete = grid
break
if grid_to_delete:
self._graphics_manager_hwobj.delete_shape(grid_to_delete)
self._advanced_methods_widget.move_to_grid_button.setEnabled(False)
def get_spacing(self):
"""Returns spacing in microns
:returns: list of two floats
"""
spacing = [0, 0]
try:
spacing[0] = float(self._advanced_methods_widget.\
hor_spacing_ledit.text()) / 1000.0
except:
pass
try:
spacing[1] = float(self._advanced_methods_widget.\
ver_spacing_ledit.text()) / 1000.0
except:
pass
return spacing
def spacing_changed(self, value):
"""Updates spacing of the selected grid
"""
spacing = self.get_spacing()
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_object.set_spacing(spacing, adjust_size=\
self._advanced_methods_widget.adjust_size_cbox.isChecked())
break
#self.grid_treewidget_item_selection_changed()
def move_to_grid(self):
"""Moves diffractometer to the center of the grid
"""
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
self._beamline_setup_hwobj.diffractometer_hwobj.\
move_to_centred_position(grid_object.get_centred_position())
break
def overlay_toggled(self, state):
"""Toggles (on/off) overlay
"""
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_object.set_display_overlay(state)
break
def overlay_alpha_changed(self, alpha_value):
"""Changes the transperency of the grid
"""
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_object.set_fill_alpha(alpha_value)
break
def overlay_change_color(self):
"""Changes the default color (blue) of overlay
"""
color = QtGui.QColorDialog.getColor()
if color.isValid():
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_object.set_base_color(color)
break
def move_grid(self, direction):
"""Moves grid by one pix in selected direction
:param direction: direction to move (right, left, up, down)
:type direction: str
"""
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_object.move_by_pix(direction)
self._graphics_manager_hwobj.\
update_grid_motor_positions(grid_object)
break
def enable_grid_controls(self, state):
"""Enables grid controls if a grid is selectd
"""
self._advanced_methods_widget.overlay_cbox.setEnabled(state)
self._advanced_methods_widget.overlay_slider.setEnabled(state)
self._advanced_methods_widget.overlay_color_button.setEnabled(state)
self._advanced_methods_widget.move_to_grid_button.setEnabled(state)
self._advanced_methods_widget.remove_grid_button.setEnabled(state)
self._advanced_methods_widget.move_right_button.setEnabled(state)
self._advanced_methods_widget.move_left_button.setEnabled(state)
self._advanced_methods_widget.move_up_button.setEnabled(state)
self._advanced_methods_widget.move_down_button.setEnabled(state)
def set_max_osc_range_clicked(self, state):
"""Sets the osc range based on grid (number of images per line
and osc in the middle of the grid)
"""
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_properties = grid_object.get_properties()
self._acq_widget.acq_widget_layout.osc_range_ledit.setText(\
"%.4f" % (self._acq_widget.osc_range_validator.top() - 0.0001))
self._acq_widget.update_num_images_limits(\
grid_properties["num_lines"] * \
grid_properties["num_images_per_line"])
break