class XRFSpectrumParametersWidget(qt_import.QWidget):
def __init__(self, parent=None, name="xrf_spectrum_parameters_widget"):
qt_import.QWidget.__init__(self, parent)
if name is not None:
self.setObjectName(name)
# Internal variables --------------------------------------------------
self.xrf_spectrum_model = queue_model_objects.XRFSpectrum()
self._tree_view_item = None
# Graphic elements ----------------------------------------------------
_top_widget = qt_import.QWidget(self)
_parameters_widget = qt_import.QWidget(_top_widget)
self.data_path_widget = DataPathWidget(_parameters_widget)
self.other_parameters_gbox = qt_import.QGroupBox(
"Other parameters", _parameters_widget)
self.count_time_label = qt_import.QLabel("Count time:",
self.other_parameters_gbox)
self.count_time_ledit = qt_import.QLineEdit(self.other_parameters_gbox)
self.count_time_ledit.setFixedWidth(50)
self.adjust_transmission_cbox = qt_import.QCheckBox(
"Adjust transmission", self.other_parameters_gbox)
self.adjust_transmission_cbox.hide()
self.mca_spectrum_widget = McaSpectrumWidget(self)
self.snapshot_widget = SnapshotWidget(self)
# Layout -------------------------------------------------------------
_other_parameters_gbox_hlayout = qt_import.QHBoxLayout(
self.other_parameters_gbox)
_other_parameters_gbox_hlayout.addWidget(self.count_time_label)
_other_parameters_gbox_hlayout.addWidget(self.count_time_ledit)
_other_parameters_gbox_hlayout.addWidget(self.adjust_transmission_cbox)
_other_parameters_gbox_hlayout.addStretch(0)
_other_parameters_gbox_hlayout.setSpacing(2)
_other_parameters_gbox_hlayout.setContentsMargins(0, 0, 0, 0)
_parameters_widget_layout = qt_import.QVBoxLayout(_parameters_widget)
_parameters_widget_layout.addWidget(self.data_path_widget)
_parameters_widget_layout.addWidget(self.other_parameters_gbox)
_parameters_widget_layout.addStretch(0)
_parameters_widget_layout.setSpacing(2)
_parameters_widget_layout.setContentsMargins(0, 0, 0, 0)
_top_widget_layout = qt_import.QHBoxLayout(_top_widget)
_top_widget_layout.addWidget(_parameters_widget)
_top_widget_layout.addWidget(self.snapshot_widget)
_top_widget_layout.setSpacing(2)
_top_widget_layout.addStretch(0)
_top_widget_layout.setContentsMargins(0, 0, 0, 0)
_main_vlayout = qt_import.QVBoxLayout(self)
_main_vlayout.addWidget(_top_widget)
_main_vlayout.addWidget(self.mca_spectrum_widget)
_main_vlayout.setSpacing(2)
_main_vlayout.setContentsMargins(0, 0, 0, 0)
# SizePolicies -------------------------------------------------------
self.mca_spectrum_widget.setSizePolicy(qt_import.QSizePolicy.Expanding,
qt_import.QSizePolicy.Expanding)
_top_widget.setSizePolicy(qt_import.QSizePolicy.Expanding,
qt_import.QSizePolicy.Fixed)
# 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.count_time_ledit.textChanged.connect(
self._count_time_ledit_change)
# Other ---------------------------------------------------------------
self.data_path_widget.data_path_layout.compression_cbox.setVisible(
False)
if HWR.beamline.xrf_spectrum is not None:
HWR.beamline.xrf_spectrum.connect("xrfSpectrumFinished",
self.spectrum_finished)
def _prefix_ledit_change(self, new_value):
self.xrf_spectrum_model.set_name(str(new_value))
self._tree_view_item.setText(
0, self.xrf_spectrum_model.get_display_name())
def _run_number_ledit_change(self, new_value):
if str(new_value).isdigit():
self.xrf_spectrum_model.set_number(int(new_value))
self._tree_view_item.setText(
0, self.xrf_spectrum_model.get_display_name())
def _count_time_ledit_change(self, new_value):
if str(new_value).isdigit():
self.xrf_spectrum_model.set_count_time(float(new_value))
def populate_widget(self, item):
self._tree_view_item = item
self.xrf_spectrum_model = item.get_model()
executed = self.xrf_spectrum_model.is_executed()
self.data_path_widget.setEnabled(not executed)
self.other_parameters_gbox.setEnabled(not executed)
# self.mca_spectrum_widget.setEnabled(executed)
if executed:
result = self.xrf_spectrum_model.get_spectrum_result()
self.mca_spectrum_widget.set_data(result.mca_data,
result.mca_calib,
result.mca_config)
else:
self.mca_spectrum_widget.clear()
self.data_path_widget.update_data_model(
self.xrf_spectrum_model.path_template)
self.count_time_ledit.setText(str(self.xrf_spectrum_model.count_time))
image = self.xrf_spectrum_model.centred_position.snapshot_image
self.snapshot_widget.display_snapshot(image, width=400)
def spectrum_finished(self, mca_data, mca_calib, mca_config):
self.mca_spectrum_widget.set_data(mca_data, mca_calib, mca_config)
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_import.Qt.WindowFlags(fl), "Advanced"
)
if not name:
self.setObjectName("create_advanced_widget")
# Hardware objects ----------------------------------------------------
# Internal variables --------------------------------------------------
self._advanced_methods = None
self._grid_map = {}
self.spacing = [0, 0]
self.dc_selected = False
self.init_models()
# Graphic elements ----------------------------------------------------
self._advanced_methods_widget = qt_import.load_ui_file(
"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",
)
self._comments_widget = CommentsWidget(self)
# Layout --------------------------------------------------------------
_main_vlayout = qt_import.QVBoxLayout(self)
_main_vlayout.addWidget(self._advanced_methods_widget)
_main_vlayout.addWidget(self._acq_widget)
_main_vlayout.addWidget(self._data_path_widget)
_main_vlayout.addWidget(self._comments_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
)
self._advanced_methods_widget.method_combo.activated.connect(
self.method_combo_activated
)
# 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._advanced_methods = list(HWR.beamline.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._acq_widget.acq_widget_layout.osc_start_label.setText(
"Oscillation middle:"
)
hor_size, ver_size = HWR.beamline.beam.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)
)
HWR.beamline.sample_view.connect("shapeCreated", self.shape_created)
HWR.beamline.sample_view.connect("shapeChanged", self.shape_changed)
HWR.beamline.sample_view.connect("shapeDeleted", self.shape_deleted)
self._comments_widget.setHidden(True)
def enable_widgets(self, state):
self._acq_widget.setEnabled(state)
self._data_path_widget.setEnabled(state)
def init_models(self):
CreateTaskBase.init_models(self)
self._processing_parameters = queue_model_objects.ProcessingParameters()
has_shutter_less = HWR.beamline.detector.has_shutterless()
self._acquisition_parameters.shutterless = has_shutter_less
self._acquisition_parameters = (
HWR.beamline.get_default_acquisition_parameters("advanced")
)
def set_beam_info(self, beam_info):
try:
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)
)
except:
pass
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 = HWR.beamline.sample_view.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 single_item_selection(self, tree_item):
"""
Descript. :
"""
CreateTaskBase.single_item_selection(self, tree_item)
self.dc_selected = False
if isinstance(tree_item, queue_item.SampleQueueItem):
pass
elif isinstance(tree_item, queue_item.BasketQueueItem):
pass
# self.setDisabled(False)
elif isinstance(tree_item, queue_item.DataCollectionQueueItem) or isinstance(
tree_item, queue_item.XrayCenteringQueueItem
):
if isinstance(tree_item, queue_item.XrayCenteringQueueItem):
data_collection = tree_item.get_model().mesh_dc
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():
HWR.beamline.sample_view.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, comments=None):
"""Creates tasks based on selected grids
:param sample: selected sample object
:type sample: SampleQueueItem
:param shape: selected shape
:type shape: GraphicsLib.GraphicsItem
"""
tasks = []
selected_grid = self.get_selected_shapes()[0]
mesh_dc = self._create_dc_from_grid(sample, selected_grid)
cpos = queue_model_objects.CentredPosition()
cpos.snapshot_image = HWR.beamline.sample_view.get_snapshot()
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)
elif exp_type == "MXPressO":
optical_centering = queue_model_objects.OpticalCentring()
dc_task = self.create_dc(sample, cpos=cpos)[0]
dc_task.set_requires_centring(False)
tasks.append(optical_centering)
tasks.append(dc_task)
else:
logging.getLogger("GUI").warning(
"Method %s does not exist in queue_model_objects" % exp_type
)
mesh_dc.run_online_processing = 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: 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 = qt_import.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.items():
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.items():
if grid_treewidget_item.isSelected():
return grid.get_properties()
def draw_grid_button_clicked(self):
"""Starts grid drawing
"""
HWR.beamline.sample_view.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:
HWR.beamline.sample_view.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 BaseException:
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 BaseException:
pass
def set_spacing(self):
if 0 in self.spacing:
return
for grid, treewidget_item in self._grid_map.items():
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"]))
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:
HWR.beamline.diffractometer.move_to_centred_position(
grid.get_centred_position()
)
def method_combo_activated(self, index):
self._task_node_name = self._advanced_methods_widget.method_combo.currentText()
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 = qt_import.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)
HWR.beamline.sample_view.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 BaseException:
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 CreateHelicalWidget(CreateTaskBase):
def __init__(self, parent=None, name=None, fl=0):
CreateTaskBase.__init__(self, parent, name, fl, "Helical")
if not name:
self.setObjectName("create_helical_widget")
self.init_models()
# Hardware objects ----------------------------------------------------
# Internal variables --------------------------------------------------
self._lines_map = {}
# Graphic elements ----------------------------------------------------
self._lines_widget = qt_import.load_ui_file(
"helical_line_widget_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",
)
self._processing_widget = ProcessingWidget(
self, data_model=self._processing_parameters)
self._comments_widget = CommentsWidget(self)
# Layout --------------------------------------------------------------
_main_vlayout = qt_import.QVBoxLayout(self)
_main_vlayout.addWidget(self._lines_widget)
_main_vlayout.addWidget(self._acq_widget)
_main_vlayout.addWidget(self._data_path_widget)
_main_vlayout.addWidget(self._processing_widget)
_main_vlayout.addWidget(self._comments_widget)
_main_vlayout.addStretch(0)
_main_vlayout.setSpacing(6)
_main_vlayout.setContentsMargins(2, 2, 2, 2)
# SizePolicies --------------------------------------------------------
self._comments_widget.setFixedHeight(100)
# Qt signal/slot connections ------------------------------------------
self._lines_widget.lines_treewidget.itemSelectionChanged.connect(
self.lines_treewidget_selection_changed)
self._lines_widget.create_line_button.clicked.connect(
self.create_line_button_clicked)
self._lines_widget.create_auto_line_button.clicked.connect(
self.create_auto_line_button_clicked)
self._lines_widget.remove_line_button.clicked.connect(
self.remove_line_button_clicked)
self._lines_widget.overlay_cbox.stateChanged.connect(
self.overlay_toggled)
self._lines_widget.overlay_slider.valueChanged.connect(
self.overlay_alpha_changed)
self._lines_widget.swap_points_button.clicked.connect(
self.swap_points_clicked)
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.path_template_changed)
self._processing_widget.enableProcessingSignal.connect(
self._run_processing_toggled)
# Other ---------------------------------------------------------------
for col in range(self._lines_widget.lines_treewidget.columnCount()):
self._lines_widget.lines_treewidget.resizeColumnToContents(col)
# self._processing_widget.processing_widget.\
# run_online_processing_cbox.setChecked(False)
self._processing_widget.processing_widget.run_online_processing_cbox.setChecked(
HWR.beamline.run_online_processing)
self.enable_widgets(False)
shapes = HWR.beamline.sample_view.get_shapes()
for shape in shapes:
if isinstance(shape, GraphicsItemLine):
self.shape_created(shape, "Line")
HWR.beamline.sample_view.connect("shapeCreated", self.shape_created)
HWR.beamline.sample_view.connect("shapeChanged", self.shape_changed)
HWR.beamline.sample_view.connect("shapeDeleted", self.shape_deleted)
self._comments_widget.setHidden(True)
def enable_widgets(self, state):
self._acq_widget.setEnabled(state)
self._data_path_widget.setEnabled(state)
self._processing_widget.setEnabled(state)
def init_models(self):
CreateTaskBase.init_models(self)
self._energy_scan_result = queue_model_objects.EnergyScanResult()
self._processing_parameters = queue_model_objects.ProcessingParameters(
)
has_shutter_less = HWR.beamline.detector.has_shutterless()
self._acquisition_parameters.shutterless = has_shutter_less
self._acquisition_parameters = (
HWR.beamline.get_default_acquisition_parameters("helical"))
def shape_created(self, shape, shape_type):
if shape_type == "Line":
self._lines_widget.lines_treewidget.clearSelection()
# info_str_list = QStringList()
info_str_list = []
info_str_list.append(shape.get_display_name())
info_str_list.append("%d" % shape.get_points_index()[0])
info_str_list.append("%d" % shape.get_points_index()[1])
lines_treewidget_item = qt_import.QTreeWidgetItem(
self._lines_widget.lines_treewidget, info_str_list)
lines_treewidget_item.setSelected(True)
self._lines_map[shape] = lines_treewidget_item
self.lines_treewidget_selection_changed()
def shape_deleted(self, shape, shape_type):
if shape_type == "Line" and self._lines_map.get(shape):
shape_index = self._lines_widget.lines_treewidget.indexFromItem(
self._lines_map[shape])
self._lines_widget.lines_treewidget.takeTopLevelItem(
shape_index.row())
self._lines_map.pop(shape)
def approve_creation(self):
base_result = CreateTaskBase.approve_creation(self)
if len(self._lines_widget.lines_treewidget.selectedItems()) == 0:
logging.getLogger("GUI").warning(
"No lines selected, please select one or more lines.")
return False
else:
return base_result
def select_line_with_cpos(self, start_cpos, end_cpos, num_images):
"""Selects graphical line which contains two cpositions
Adds number of frames next to the graphical line
"""
self._lines_widget.overlay_slider.setEnabled(False)
self._lines_widget.overlay_cbox.setEnabled(False)
HWR.beamline.sample_view.de_select_all()
for shape in HWR.beamline.sample_view.get_shapes():
if isinstance(shape, GraphicsItemLine):
(start_cpos_index, end_cpos_index) = shape.get_points_index()
if (start_cpos_index == start_cpos.index
and end_cpos_index == end_cpos.index):
HWR.beamline.sample_view.select_shape(shape)
shape.set_num_images(num_images)
self._lines_widget.overlay_slider.setEnabled(True)
self._lines_widget.overlay_cbox.setEnabled(True)
def single_item_selection(self, tree_item):
CreateTaskBase.single_item_selection(self, tree_item)
if isinstance(tree_item, queue_item.SampleQueueItem):
sample_model = tree_item.get_model()
self._processing_parameters = sample_model.processing_parameters
# self._processing_parameters = copy.deepcopy(self._processing_parameters)
self._processing_widget.update_data_model(
self._processing_parameters)
elif isinstance(tree_item, queue_item.BasketQueueItem):
self.setDisabled(False)
elif isinstance(tree_item, queue_item.DataCollectionQueueItem):
data_collection = tree_item.get_model()
if data_collection.is_helical():
self.setDisabled(tree_item.get_model().is_executed())
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
if len(data_collection.acquisitions) == 2:
start_cpos = data_collection.acquisitions[
0].acquisition_parameters.centred_position
end_cpos = data_collection.acquisitions[
1].acquisition_parameters.centred_position
num_images = data_collection.acquisitions[
0].acquisition_parameters.num_images
self.select_line_with_cpos(start_cpos, end_cpos,
num_images)
self._acq_widget.update_data_model(
self._acquisition_parameters, self._path_template)
# self.get_acquisition_widget().use_osc_start(True)
self._processing_parameters = data_collection.processing_parameters
self._processing_widget.update_data_model(
self._processing_parameters)
else:
self.setDisabled(True)
else:
self.setDisabled(True)
if (isinstance(tree_item, queue_item.SampleQueueItem) or isinstance(
tree_item, queue_item.DataCollectionGroupQueueItem)
or isinstance(tree_item, queue_item.DataCollectionQueueItem)):
self._processing_widget.update_data_model(
self._processing_parameters)
self._acq_widget.update_data_model(self._acquisition_parameters,
self._path_template)
def _create_task(self, sample, shape, comments=None):
data_collections = []
for shape in self.get_selected_shapes():
snapshot = HWR.beamline.sample_view.get_snapshot(shape=shape)
# Acquisition for start position
start_acq = self._create_acq(sample)
start_graphical_point, end_graphical_point = shape.get_graphical_points(
)
start_acq.acquisition_parameters.centred_position = copy.deepcopy(
start_graphical_point.get_centred_position())
start_acq.acquisition_parameters.centred_position.snapshot_image = snapshot
start_acq.path_template.suffix = HWR.beamline.session.suffix
# Add another acquisition for the end position
end_acq = self._create_acq(sample)
end_acq.acquisition_parameters.centred_position = copy.deepcopy(
end_graphical_point.get_centred_position())
end_acq.acquisition_parameters.centred_position.snapshot_image = snapshot
end_acq.path_template.suffix = HWR.beamline.session.suffix
processing_parameters = copy.deepcopy(self._processing_parameters)
dc = queue_model_objects.DataCollection([start_acq, end_acq],
sample.crystals[0],
processing_parameters)
dc.set_name(start_acq.path_template.get_prefix())
dc.set_number(start_acq.path_template.run_number)
dc.set_experiment_type(EXPERIMENT_TYPE.HELICAL)
dc.set_requires_centring(False)
dc.run_processing_after = (
self._processing_widget.processing_widget.
run_processing_after_cbox.isChecked())
if (self._processing_widget.processing_widget.
run_online_processing_cbox.isChecked()):
dc.run_online_processing = "LineScan"
data_collections.append(dc)
self._path_template.run_number += 1
return data_collections
def lines_treewidget_selection_changed(self):
self.enable_widgets(
len(self._lines_widget.lines_treewidget.selectedItems()) > 0)
self._lines_widget.remove_line_button.setEnabled(
len(self._lines_widget.lines_treewidget.selectedItems()) > 0)
self._lines_widget.swap_points_button.setEnabled(
len(self._lines_widget.lines_treewidget.selectedItems()) > 0)
for shape, list_item in self._lines_map.items():
HWR.beamline.sample_view.select_shape(shape,
list_item.isSelected())
self._acq_widget.emit_acq_parameters_changed()
def create_line_button_clicked(self):
HWR.beamline.sample_view.create_line()
def create_auto_line_button_clicked(self):
HWR.beamline.sample_view.create_auto_line()
def remove_line_button_clicked(self):
line_to_delete = None
for line, treewidget_item in self._lines_map.items():
if treewidget_item.isSelected():
line_to_delete = line
break
if line_to_delete:
HWR.beamline.sample_view.delete_shape(line_to_delete)
self.lines_treewidget_selection_changed()
def get_selected_shapes(self):
selected_lines = []
for line, treewidget_item in self._lines_map.items():
if treewidget_item.isSelected():
selected_lines.append(line)
return selected_lines
def overlay_toggled(self, state):
HWR.beamline.sample_view.set_display_overlay(state)
def overlay_alpha_changed(self, alpha_value):
for line, treewidget_item in self._lines_map.items():
if treewidget_item.isSelected():
line.set_fill_alpha(alpha_value)
def swap_points_clicked(self):
for line, treewidget_item in self._lines_map.items():
if treewidget_item.isSelected():
HWR.beamline.sample_view.swap_line_points(line)
class EnergyScanParametersWidget(qt_import.QWidget):
def __init__(self, parent=None, name="energy_scan_tab_widget"):
qt_import.QWidget.__init__(self, parent)
if name is not None:
self.setObjectName(name)
# Internal variables --------------------------------------------------
self.energy_scan_model = queue_model_objects.EnergyScan()
self._tree_view_item = None
# Graphic elements ----------------------------------------------------
self.periodic_table_widget = PeriodicTableWidget(self)
self.data_path_widget = DataPathWidget(self)
self.data_path_widget.data_path_layout.file_name_label.setText("")
self.data_path_widget.data_path_layout.file_name_value_label.hide()
self.snapshot_widget = SnapshotWidget(self)
self.scan_online_plot_widget = PlotWidget(self)
self.scan_online_plot_widget.set_plot_type("1D")
self.scan_result_plot_widget = PlotWidget(self)
self.scan_result_plot_widget.set_plot_type("1D")
# Layout -------------------------------------------------------------
_main_gridlayout = qt_import.QGridLayout(self)
_main_gridlayout.addWidget(self.periodic_table_widget, 0, 0)
_main_gridlayout.addWidget(self.snapshot_widget, 0, 1)
_main_gridlayout.addWidget(self.data_path_widget, 1, 0, 1, 2)
_main_gridlayout.addWidget(self.scan_online_plot_widget, 2, 0, 1, 2)
_main_gridlayout.addWidget(self.scan_result_plot_widget, 3, 0, 1, 2)
_main_gridlayout.setSpacing(5)
_main_gridlayout.setContentsMargins(2, 2, 2, 2)
_main_gridlayout.setColumnStretch(2, 1)
# SizePolicies --------------------------------------------------------
self.periodic_table_widget.setFixedSize(600, 400)
#self.scan_online_plot_widget.setSizePolicy(
# qt_import.QSizePolicy.Expanding, qt_import.QSizePolicy.Fixed
#)
#self.scan_result_plot_widget.setSizePolicy(
# qt_import.QSizePolicy.Expanding, qt_import.QSizePolicy.Fixed
#)
#self.scan_online_plot_widget.setFixedHeight(300)
#self.scan_result_plot_widget.setFixedHeight(300)
# Qt signal/slot connections ------------------------------------------
# qt.QObject.connect(self.periodic_table_widget, qt.PYSIGNAL('edgeSelected'),
# self.element_clicked)
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
)
# Other ---------------------------------------------------------------
self.data_path_widget.data_path_layout.compression_cbox.setVisible(False)
if HWR.beamline.energy_scan is not None:
HWR.beamline.energy_scan.connect(
"energyScanStarted", self.energy_scan_started
)
HWR.beamline.energy_scan.connect("scanNewPoint", self.energy_scan_new_point)
HWR.beamline.energy_scan.connect("choochFinished", self.chooch_finished)
self.scan_online_plot_widget.one_dim_plot.setLabel('left', "Counts")
self.scan_online_plot_widget.one_dim_plot.setLabel('bottom', "Energy", "keV")
self.scan_result_plot_widget.one_dim_plot.setLabel('bottom', "Energy", "keV")
def _prefix_ledit_change(self, new_value):
self.energy_scan_model.set_name(str(new_value))
self._tree_view_item.setText(0, self.energy_scan_model.get_name())
def _run_number_ledit_change(self, new_value):
if str(new_value).isdigit():
self.energy_scan_model.set_number(int(new_value))
self._tree_view_item.setText(0, self.energy_scan_model.get_name())
def tab_changed(self):
if self._tree_view_item:
self.populate_widget(self._tree_view_item)
def populate_widget(self, item):
self._tree_view_item = item
self.energy_scan_model = item.get_model()
executed = self.energy_scan_model.is_executed()
is_running = self.energy_scan_model.is_running()
self.data_path_widget.setDisabled(executed or is_running)
self.periodic_table_widget.setDisabled(executed or is_running)
# self.scan_online_plot_widget.setEnabled()
# self.scan_online_plot_widget.setEnabled(not executed)
# self.chooch_plot_widget.setEnabled(not executed)
#width = self.data_path_widget.width() + self.snapshot_widget.width()
#self.scan_online_plot_widget.setFixedWidth(width)
#self.scan_result_plot_widget.setFixedWidth(width)
#self.chooch_plot_widget.setFixedWidth(width)
title = "Element: %s, Edge: %s" % (
self.energy_scan_model.element_symbol,
self.energy_scan_model.edge,
)
if executed:
self.scan_online_plot_widget.clear()
self.scan_online_plot_widget.clear()
result = self.energy_scan_model.get_scan_result()
self.scan_online_plot_widget.plot_energy_scan_results(result.data, title)
self.scan_result_plot_widget.plot_chooch_results(
result.pk,
result.fppPeak,
result.fpPeak,
result.ip,
result.fppInfl,
result.fpInfl,
result.rm,
result.chooch_graph_x,
result.chooch_graph_y1,
result.chooch_graph_y2,
result.title,
)
self.data_path_widget.update_data_model(
self.energy_scan_model.path_template
)
self.periodic_table_widget.set_current_element_edge(
self.energy_scan_model.element_symbol,
self.energy_scan_model.edge
)
image = self.energy_scan_model.centred_position.snapshot_image
self.snapshot_widget.display_snapshot(image, width=500)
def element_clicked(self, symbol, energy):
self.energy_scan_model.element_symbol = symbol
self.energy_scan_model.edge = energy
def energy_scan_started(self, scan_info):
self.scan_online_plot_widget.clear()
self.scan_result_plot_widget.clear()
#self.scan_online_plot_widget.start_new_scan(scan_info)
self.scan_online_plot_widget.add_energy_scan_plot(scan_info)
#self.scan_online_plot_widget.one_dim_plot.setTitle(scan_info["title"])
#self.scan_online_plot_widget.add_curve("energyscan")
self.data_path_widget.setEnabled(False)
self.periodic_table_widget.setEnabled(False)
def energy_scan_new_point(self, x, y):
self.scan_online_plot_widget.add_energy_scan_plot_point(x, y)
def chooch_finished(
self,
pk,
fppPeak,
fpPeak,
ip,
fppInfl,
fpInfl,
rm,
chooch_graph_x,
chooch_graph_y1,
chooch_graph_y2,
title,
):
self.scan_result_plot_widget.plot_chooch_results(
pk,
fppPeak,
fpPeak,
ip,
fppInfl,
fpInfl,
rm,
chooch_graph_x,
chooch_graph_y1,
chooch_graph_y2,
title,
)
class AdvancedParametersWidget(qt_import.QWidget):
def __init__(self, parent=None, name="advanced_parameters_widget"):
qt_import.QWidget.__init__(self, parent)
# Internal values -----------------------------------------------------
self._data_collection = None
self._tree_view_item = None
self._acquisition_mib = None
# Properties ----------------------------------------------------------
# Signals -------------------------------------------------------------
# Slots ---------------------------------------------------------------
# Graphic elements ----------------------------------------------------
_dc_parameters_widget = qt_import.QWidget(self)
self._data_path_widget = DataPathWidget(_dc_parameters_widget)
self._acq_widget = AcquisitionWidget(_dc_parameters_widget,
layout="horizontal")
# Layout --------------------------------------------------------------
_dc_parameters_widget_layout = qt_import.QVBoxLayout(
_dc_parameters_widget)
_dc_parameters_widget_layout.addWidget(self._data_path_widget)
_dc_parameters_widget_layout.addWidget(self._acq_widget)
_dc_parameters_widget_layout.setSpacing(2)
_dc_parameters_widget_layout.addStretch(10)
_dc_parameters_widget_layout.setContentsMargins(0, 0, 0, 0)
_main_hlayout = qt_import.QHBoxLayout(self)
_main_hlayout.addWidget(_dc_parameters_widget)
_main_hlayout.setSpacing(2)
_main_hlayout.setContentsMargins(2, 2, 2, 2)
_main_hlayout.addStretch(0)
# Qt signal/slot connections ------------------------------------------
# self._acq_widget.acqParametersChangedSignal.\
# connect(self.acq_parameters_changed)
# self._data_path_widget.pathTemplateChangedSignal.\
# connect(self.acq_parameters_changed)
self._acq_widget.madEnergySelectedSignal.connect(
self.mad_energy_selected)
# Ohter ---------------------------------------------------------------
self._acq_widget.use_osc_start(False)
self._acq_widget.acq_widget_layout.mad_cbox.hide()
self._acq_widget.acq_widget_layout.energies_combo.hide()
self._acq_widget.acq_widget_layout.shutterless_cbx.hide()
def mad_energy_selected(self, name, energy, state):
path_template = self._data_collection.acquisitions[0].path_template
if state:
path_template.mad_prefix = name
else:
path_template.mad_prefix = ""
run_number = HWR.beamline.queue_model.get_next_run_number(
path_template)
self._data_path_widget.set_run_number(run_number)
self._data_path_widget.set_prefix(path_template.base_prefix)
model = self._tree_view_item.get_model()
model.set_name(path_template.get_prefix())
self._tree_view_item.setText(0, model.get_name())
def populate_widget(self, tree_view_item, data_collection):
self._tree_view_item = tree_view_item
self._data_collection = data_collection
# if isinstance(tree_view_item, queue_item.XrayCenteringQueueItem):
# self._data_collection = tree_view_item.get_model().reference_image_collection
# else:
# self._data_collection = tree_view_item.get_model()
executed = self._data_collection.is_executed()
self._acq_widget.setEnabled(not executed)
self._data_path_widget.setEnabled(not executed)
self._acquisition_mib = DataModelInputBinder(
self._data_collection.acquisitions[0].acquisition_parameters)
# The acq_widget sends a signal to the path_widget, and it relies
# on that both models upto date, we need to refactor this part
# so that both models are set before taking ceratin actions.
# This workaround, works for the time beeing.
self._data_path_widget.update_data_model(
self._data_collection.acquisitions[0].path_template)
self._acq_widget.update_data_model(
self._data_collection.acquisitions[0].acquisition_parameters,
self._data_collection.acquisitions[0].path_template,
)
# self._acq_widget.use_osc_start(False)
self._acq_widget.acq_widget_layout.num_images_ledit.setDisabled(
data_collection.is_mesh())
invalid = self._acquisition_mib.validate_all()
if invalid:
msg = (
"This data collection has one or more incorrect parameters," +
" correct the fields marked in red to solve the problem.")
logging.getLogger("GUI").warning(msg)
