예제 #1
0
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 = QtImport.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 = QtImport.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_processing_parallel_cbox.setChecked(False)

        self._processing_widget.processing_widget.run_processing_parallel_cbox.setChecked(
            HWR.beamline.run_processing_parallel)
        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 = QtImport.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_scene_snapshot(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_processing_parallel_cbox.isChecked()):
                dc.run_processing_parallel = "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(QtImport.QWidget):
    def __init__(self, parent=None, name="energy_scan_tab_widget"):
        QtImport.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 ----------------------------------------------------
        _top_widget = QtImport.QWidget(self)
        _parameters_widget = QtImport.QWidget(_top_widget)
        self.periodic_table_widget = PeriodicTableWidget(_parameters_widget)
        self.data_path_widget = DataPathWidget(_parameters_widget)
        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_actual_plot_widget = PymcaPlotWidget(self, True)
        self.scan_result_plot_widget = PymcaPlotWidget(self, False)
        self.chooch_plot_widget = PymcaPlotWidget(self, False)
        # self.scan_actual_plot_widget = TwoAxisPlotWidget(self, True)
        # self.chooch_plot_widget = TwoAxisPlotWidget(self, False)

        # Layout -------------------------------------------------------------
        _parameters_widget_layout = QtImport.QVBoxLayout()
        _parameters_widget_layout.addWidget(self.periodic_table_widget)
        _parameters_widget_layout.addWidget(self.data_path_widget)
        _parameters_widget_layout.addStretch(0)
        _parameters_widget_layout.setSpacing(2)
        _parameters_widget_layout.setContentsMargins(0, 0, 0, 0)
        _parameters_widget.setLayout(_parameters_widget_layout)

        _top_widget_hlayout = QtImport.QHBoxLayout(self)
        _top_widget_hlayout.addWidget(_parameters_widget)
        _top_widget_hlayout.addWidget(self.snapshot_widget)
        _top_widget_hlayout.addStretch(0)
        _top_widget_hlayout.setSpacing(2)
        _top_widget_hlayout.setContentsMargins(0, 0, 0, 0)
        _top_widget.setLayout(_top_widget_hlayout)

        _main_vlayout = QtImport.QVBoxLayout(self)
        _main_vlayout.addWidget(_top_widget)
        _main_vlayout.addWidget(self.scan_actual_plot_widget)
        _main_vlayout.addWidget(self.scan_result_plot_widget)
        _main_vlayout.addWidget(self.chooch_plot_widget)
        _main_vlayout.setSpacing(5)
        _main_vlayout.setContentsMargins(2, 2, 2, 2)
        # _main_vlayout.addStretch(0)

        self.setLayout(_main_vlayout)

        # SizePolicies --------------------------------------------------------
        self.scan_actual_plot_widget.setSizePolicy(
            QtImport.QSizePolicy.Fixed, QtImport.QSizePolicy.Expanding
        )
        self.chooch_plot_widget.setSizePolicy(
            QtImport.QSizePolicy.Fixed, QtImport.QSizePolicy.Expanding
        )

        # 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.scan_actual_plot_widget.hide()
        self.scan_result_plot_widget.hide()
        self.data_path_widget.data_path_layout.compression_cbox.setVisible(False)

        if api.energyscan is not None:
            api.energyscan.connect(
                "energyScanStarted", self.energy_scan_started
            )
            api.energyscan.connect("scanNewPoint", self.energy_scan_new_point)
            api.energyscan.connect("choochFinished", self.chooch_finished)

    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_actual_plot_widget.setEnabled()
        # self.scan_actual_plot_widget.setEnabled(not executed)
        # self.chooch_plot_widget.setEnabled(not executed)

        width = self.data_path_widget.width() + self.snapshot_widget.width()
        self.scan_actual_plot_widget.setFixedWidth(width)
        self.scan_result_plot_widget.setFixedWidth(width)
        self.chooch_plot_widget.setFixedWidth(width)

        self.chooch_plot_widget.clear()
        title = "Element: %s, Edge: %s" % (
            self.energy_scan_model.element_symbol,
            self.energy_scan_model.edge,
        )

        if executed:
            self.scan_actual_plot_widget.hide()
            self.scan_result_plot_widget.show()

            result = self.energy_scan_model.get_scan_result()
            self.scan_result_plot_widget.plot_energy_scan_curve(result.data, title)

            self.chooch_plot_widget.plot_energy_scan_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,
            )
        elif is_running:
            self.scan_actual_plot_widget.show()
            self.scan_result_plot_widget.hide()
        else:
            self.scan_actual_plot_widget.hide()
            self.scan_result_plot_widget.show()
            self.scan_result_plot_widget.clear()

        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=400)

    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_actual_plot_widget.clear()
        self.scan_actual_plot_widget.show()
        self.scan_result_plot_widget.clear()
        self.scan_result_plot_widget.hide()
        self.chooch_plot_widget.clear()
        self.scan_actual_plot_widget.start_new_scan(scan_info)
        self.data_path_widget.setEnabled(False)
        self.periodic_table_widget.setEnabled(False)

    def energy_scan_new_point(self, x, y):
        self.scan_actual_plot_widget.add_new_plot_value(x, y)

    def chooch_finished(
        self,
        pk,
        fppPeak,
        fpPeak,
        ip,
        fppInfl,
        fpInfl,
        rm,
        chooch_graph_x,
        chooch_graph_y1,
        chooch_graph_y2,
        title,
    ):
        self.chooch_plot_widget.plot_energy_scan_results(
            pk,
            fppPeak,
            fpPeak,
            ip,
            fppInfl,
            fpInfl,
            rm,
            chooch_graph_x,
            chooch_graph_y1,
            chooch_graph_y2,
            title,
        )
        self.scan_actual_plot_widget.plot_finished()
예제 #3
0
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 = QtImport.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
        )

        # Layout --------------------------------------------------------------
        _main_vlayout = QtImport.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.addStretch(0)
        _main_vlayout.setSpacing(6)
        _main_vlayout.setContentsMargins(2, 2, 2, 2)

        # SizePolicies --------------------------------------------------------

        # 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_processing_parallel_cbox.setChecked(False)


        self._processing_widget.processing_widget.run_processing_parallel_cbox.setChecked(
            api.beamline_setup._get_run_processing_parallel()
        )
        self.enable_widgets(False)

    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 = api.beamline_setup.detector_has_shutterless()
        self._acquisition_parameters.shutterless = has_shutter_less

        self._acquisition_parameters = api.beamline_setup.get_default_acquisition_parameters(
             "default_helical_values"
        )

    def init_api(self):
        # At startup, if scene loaded from file, then update listwidget
        shapes = api.graphics.get_shapes()
        for shape in shapes:
            if isinstance(shape, GraphicsItemLine):
                self.shape_created(shape, "Line")
        api.graphics.connect("shapeCreated", self.shape_created)
        api.graphics.connect("shapeChanged", self.shape_changed)
        api.graphics.connect("shapeDeleted", self.shape_deleted)

    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 = QtImport.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 update_processing_parameters(self, crystal):
        self._processing_parameters.space_group = crystal.space_group
        self._processing_parameters.cell_a = crystal.cell_a
        self._processing_parameters.cell_alpha = crystal.cell_alpha
        self._processing_parameters.cell_b = crystal.cell_b
        self._processing_parameters.cell_beta = crystal.cell_beta
        self._processing_parameters.cell_c = crystal.cell_c
        self._processing_parameters.cell_gamma = crystal.cell_gamma
        self._processing_widget.update_data_model(self._processing_parameters)

    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)

        api.graphics.de_select_all()
        for shape in api.graphics.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
                ):
                    api.graphics.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):
        data_collections = []

        for shape in self.get_selected_shapes():
            snapshot = api.graphics.get_scene_snapshot(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 = api.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 = api.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_processing_parallel_cbox.isChecked()
            ):
                dc.run_processing_parallel = "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():
            api.graphics.select_shape(shape, list_item.isSelected())
        self._acq_widget.emit_acq_parameters_changed()

    def create_line_button_clicked(self):
        api.graphics.create_line()

    def create_auto_line_button_clicked(self):
        api.graphics.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:
            api.graphics.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):
        api.graphics.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():
                api.graphics.swap_line_points(line)
class AdvancedParametersWidget(QtImport.QWidget):
    def __init__(self, parent=None, name="advanced_parameters_widget"):
        QtImport.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 = QtImport.QWidget(self)
        self._data_path_widget = DataPathWidget(_dc_parameters_widget)
        self._acq_widget = AcquisitionWidget(_dc_parameters_widget, layout="horizontal")

        # Layout --------------------------------------------------------------
        _dc_parameters_widget_layout = QtImport.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 = QtImport.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 init_api(self):
        self._acq_widget.init_api()

    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 = api.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 tab_changed(self):
        if self._tree_view_item:
            self.populate_widget(self._tree_view_item, None)

    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._data_model = self._data_collection.acquisitions[
            0
        ].path_template
        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)
예제 #5
0
class CreateAdvancedWidget(CreateTaskBase):
    """Widget used to create advanced collection methods
    """

    def __init__(self, parent=None, name=None, fl=0):
        CreateTaskBase.__init__(
            self, parent, name, QtImport.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 = QtImport.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",
        )

        # Layout --------------------------------------------------------------
        _main_vlayout = QtImport.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._advanced_methods = (
            api.beamline_setup.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)

    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()

        has_shutter_less = api.beamline_setup.detector_has_shutterless()
        self._acquisition_parameters.shutterless = has_shutter_less

        self._acquisition_parameters = api.beamline_setup.get_default_acquisition_parameters(
            "default_advanced_values"
        )

    def init_api(self):
        """
        In plate mode oscillation start is in the middle of the grid
        """
        CreateTaskBase.init_api(self)

        self._acq_widget.acq_widget_layout.osc_start_label.setText(
            "Oscillation middle:"
        )

        hor_size, ver_size = api.beam_info.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)
        )

        api.graphics.connect("shapeCreated", self.shape_created)
        api.graphics.connect("shapeChanged", self.shape_changed)
        api.graphics.connect("shapeDeleted", self.shape_deleted)

    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 = api.graphics.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, 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().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)
                # api.graphics.de_select_all()
                api.graphics.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: 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: 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 = QtImport.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
        """
        api.graphics.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:
            api.graphics.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"]))
                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:
            api.diffractometer.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 = QtImport.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)
            api.graphics.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
            )
예제 #6
0
class DCParametersWidget(QtImport.QWidget):
    def __init__(self, parent=None, name="parameter_widget"):

        QtImport.QWidget.__init__(self, parent)
        if name is not None:
            self.setObjectName(name)

        # Properties ----------------------------------------------------------

        # Signals ------------------------------------------------------------

        # Slots ---------------------------------------------------------------

        # Internal variables --------------------------------------------------
        self._data_collection = None
        self._tree_view_item = None
        self._acquisition_mib = None

        # Graphic elements ----------------------------------------------------
        _dc_parameters_widget = QtImport.QWidget(self)
        self._data_path_widget = DataPathWidget(_dc_parameters_widget)
        self._acq_widget = AcquisitionWidget(_dc_parameters_widget, layout="horizontal")
        self._processing_widget = ProcessingWidget(_dc_parameters_widget)

        # Layout --------------------------------------------------------------
        _dc_parameters_widget_layout = QtImport.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.addWidget(self._processing_widget)
        _dc_parameters_widget_layout.setContentsMargins(0, 0, 0, 0)
        _dc_parameters_widget_layout.setSpacing(2)
        _dc_parameters_widget_layout.addStretch(10)

        _main_hlayout = QtImport.QHBoxLayout(self)
        _main_hlayout.addWidget(_dc_parameters_widget)
        _main_hlayout.setContentsMargins(0, 0, 0, 0)
        _main_hlayout.setSpacing(2)
        _main_hlayout.addStretch(0)

        # 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._acq_widget.madEnergySelectedSignal.connect(self.mad_energy_selected)
        self._acq_widget.acqParametersChangedSignal.connect(self.acq_parameters_changed)

        # Other ---------------------------------------------------------------

    def _prefix_ledit_change(self, new_value):
        prefix = self._data_collection.acquisitions[0].path_template.get_prefix()
        self._data_collection.set_name(prefix)
        self._tree_view_item.setText(0, self._data_collection.get_name())

    def _run_number_ledit_change(self, new_value):
        if str(new_value).isdigit():
            self._data_collection.set_number(int(new_value))
            self._tree_view_item.setText(0, self._data_collection.get_name())

    def acq_parameters_changed(self):
        if self._tree_view_item is None:
            # TODO fix this
            return

        # TODO  get tree view in another way
        dc_tree_widget = self._tree_view_item.listView().parent().parent()
        dc_tree_widget.check_for_path_collisions()
        path_template = self._data_collection.acquisitions[0].path_template
        path_conflict = api.queue_model.check_for_path_collisions(path_template)

    def mad_energy_selected(self, name, energy, state):
        path_template = self._data_collection.acquisitions[0].path_template

        if state:
            path_template.mad_prefix = str(name)
        else:
            path_template.mad_prefix = ""

        run_number = api.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 tab_changed(self):
        if self._tree_view_item:
            self.populate_parameter_widget(self._tree_view_item)

    def set_enabled(self, state):
        self._acq_widget.setEnabled(state)
        self._data_path_widget.setEnabled(state)
        self._processing_widget.setEnabled(state)

    def populate_widget(self, item):
        data_collection = item.get_model()
        self._tree_view_item = item
        self._data_collection = data_collection
        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._data_model = data_collection.acquisitions[
            0
        ].path_template

        self._acq_widget.set_energies(data_collection.crystal.energy_scan_result)
        self._acq_widget.update_data_model(
            data_collection.acquisitions[0].acquisition_parameters,
            data_collection.acquisitions[0].path_template,
        )
        self._data_path_widget.update_data_model(
            data_collection.acquisitions[0].path_template
        )
        self._processing_widget.update_data_model(data_collection.processing_parameters)

        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)
예제 #7
0
class CreateAdvancedWidget(CreateTaskBase):
    """Widget used to create advanced collection methods
    """

    def __init__(self, parent=None, name=None, fl=0):
        CreateTaskBase.__init__(
            self, parent, name, QtImport.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 = QtImport.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 = QtImport.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):
        return
        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().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():
                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 = QtImport.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 = QtImport.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
            )
예제 #8
0
class DCParametersWidget(QtImport.QWidget):
    def __init__(self, parent=None, name="parameter_widget"):

        QtImport.QWidget.__init__(self, parent)
        if name is not None:
            self.setObjectName(name)

        # Properties ----------------------------------------------------------

        # Signals ------------------------------------------------------------

        # Slots ---------------------------------------------------------------

        # Internal variables --------------------------------------------------
        self._data_collection = None
        self._tree_view_item = None
        self._acquisition_mib = None

        # Graphic elements ----------------------------------------------------
        _dc_parameters_widget = QtImport.QWidget(self)
        self._data_path_widget = DataPathWidget(_dc_parameters_widget)
        self._acq_widget = AcquisitionWidget(_dc_parameters_widget,
                                             layout="horizontal")
        self._processing_widget = ProcessingWidget(_dc_parameters_widget)

        # Layout --------------------------------------------------------------
        _dc_parameters_widget_layout = QtImport.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.addWidget(self._processing_widget)
        _dc_parameters_widget_layout.setContentsMargins(0, 0, 0, 0)
        _dc_parameters_widget_layout.setSpacing(2)
        _dc_parameters_widget_layout.addStretch(10)

        _main_hlayout = QtImport.QHBoxLayout(self)
        _main_hlayout.addWidget(_dc_parameters_widget)
        _main_hlayout.setContentsMargins(0, 0, 0, 0)
        _main_hlayout.setSpacing(2)
        _main_hlayout.addStretch(0)

        # 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._acq_widget.madEnergySelectedSignal.connect(
            self.mad_energy_selected)
        self._acq_widget.acqParametersChangedSignal.connect(
            self.acq_parameters_changed)

        # Other ---------------------------------------------------------------

    def _prefix_ledit_change(self, new_value):
        prefix = self._data_collection.acquisitions[
            0].path_template.get_prefix()
        self._data_collection.set_name(prefix)
        self._tree_view_item.setText(0, self._data_collection.get_name())

    def _run_number_ledit_change(self, new_value):
        if str(new_value).isdigit():
            self._data_collection.set_number(int(new_value))
            self._tree_view_item.setText(0, self._data_collection.get_name())

    def acq_parameters_changed(self):
        if self._tree_view_item is None:
            return

        # TODO  get tree view in another way
        dc_tree_widget = self._tree_view_item.listView().parent().parent()
        dc_tree_widget.check_for_path_collisions()
        path_template = self._data_collection.acquisitions[0].path_template
        HWR.beamline.queue_model.check_for_path_collisions(path_template)

    def mad_energy_selected(self, name, energy, state):
        path_template = self._data_collection.acquisitions[0].path_template

        if state:
            path_template.mad_prefix = str(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 set_enabled(self, state):
        self._acq_widget.setEnabled(state)
        self._data_path_widget.setEnabled(state)
        self._processing_widget.setEnabled(state)

    def populate_widget(self, item):
        data_collection = item.get_model()
        self._tree_view_item = item
        self._data_collection = data_collection
        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._data_model = data_collection.acquisitions[
            0].path_template

        self._acq_widget.set_energies(
            data_collection.crystal.energy_scan_result)
        self._acq_widget.update_data_model(
            data_collection.acquisitions[0].acquisition_parameters,
            data_collection.acquisitions[0].path_template,
        )
        self._data_path_widget.update_data_model(
            data_collection.acquisitions[0].path_template)
        self._processing_widget.update_data_model(
            data_collection.processing_parameters)

        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)
예제 #9
0
class AdvancedParametersWidget(QtImport.QWidget):
    def __init__(self, parent=None, name="advanced_parameters_widget"):
        QtImport.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 = QtImport.QWidget(self)
        self._data_path_widget = DataPathWidget(_dc_parameters_widget)
        self._acq_widget = AcquisitionWidget(_dc_parameters_widget,
                                             layout="horizontal")

        # Layout --------------------------------------------------------------
        _dc_parameters_widget_layout = QtImport.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 = QtImport.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)
class XRFSpectrumParametersWidget(QtImport.QWidget):
    def __init__(self, parent=None, name="xrf_spectrum_parameters_widget"):
        QtImport.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 = QtImport.QWidget(self)
        _parameters_widget = QtImport.QWidget(_top_widget)
        self.data_path_widget = DataPathWidget(_parameters_widget)
        self.other_parameters_gbox = QtImport.QGroupBox(
            "Other parameters", _parameters_widget
        )
        self.count_time_label = QtImport.QLabel(
            "Count time:", self.other_parameters_gbox
        )
        self.count_time_ledit = QtImport.QLineEdit(self.other_parameters_gbox)
        self.count_time_ledit.setFixedWidth(50)
        self.adjust_transmission_cbox = QtImport.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 = QtImport.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 = QtImport.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 = QtImport.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 = QtImport.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(
            QtImport.QSizePolicy.Expanding, QtImport.QSizePolicy.Expanding
        )
        _top_widget.setSizePolicy(
            QtImport.QSizePolicy.Expanding, QtImport.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 api.xrf_spectrum is None:
            api.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 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.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 XRFSpectrumParametersWidget(QtImport.QWidget):
    def __init__(self, parent=None, name="xrf_spectrum_parameters_widget"):
        QtImport.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 = QtImport.QWidget(self)
        _parameters_widget = QtImport.QWidget(_top_widget)
        self.data_path_widget = DataPathWidget(_parameters_widget)
        self.other_parameters_gbox = QtImport.QGroupBox(
            "Other parameters", _parameters_widget)
        self.count_time_label = QtImport.QLabel("Count time:",
                                                self.other_parameters_gbox)
        self.count_time_ledit = QtImport.QLineEdit(self.other_parameters_gbox)
        self.count_time_ledit.setFixedWidth(50)
        self.adjust_transmission_cbox = QtImport.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 = QtImport.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 = QtImport.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 = QtImport.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 = QtImport.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(QtImport.QSizePolicy.Expanding,
                                               QtImport.QSizePolicy.Expanding)
        _top_widget.setSizePolicy(QtImport.QSizePolicy.Expanding,
                                  QtImport.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 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)