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

        CreateTaskBase.__init__(self, parent, name, Qt.WindowFlags(fl),
                                "Standart")

        if not name:
            self.setObjectName("create_discrete_widget")

        # Hardware objects ----------------------------------------------------

        # Internal variables --------------------------------------------------
        self.init_models()

        # Graphic elements ----------------------------------------------------
        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 = QVBoxLayout(self)
        _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(2)
        _main_vlayout.setContentsMargins(0, 0, 0, 0)

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

        # Qt signal/slot connections ------------------------------------------
        self._acq_widget.acqParametersChangedSignal.\
             connect(self.acq_parameters_changed)
        self._data_path_widget.pathTemplateChangedSignal.\
             connect(self.path_template_changed)

        self._acq_widget.madEnergySelectedSignal.connect(\
             self.mad_energy_selected)
        self._processing_widget.enableProcessingSignal.connect(\
             self._run_processing_toggled)
        self._acq_widget.acq_widget_layout.set_max_osc_range_button.clicked.\
             connect(self.set_max_osc_total_range_clicked)

        # Other ---------------------------------------------------------------
        #self._processing_widget.processing_widget.\
        #     run_processing_parallel_cbox.hide()

    def init_models(self):
        """
        Descript. :
        """
        CreateTaskBase.init_models(self)
        self._energy_scan_result = queue_model_objects.EnergyScanResult()
        self._processing_parameters = queue_model_objects.ProcessingParameters(
        )

        if self._beamline_setup_hwobj is not None:
            has_shutter_less = self._beamline_setup_hwobj.\
                               detector_has_shutterless()
            self._acquisition_parameters.shutterless = has_shutter_less

            self._acquisition_parameters = self._beamline_setup_hwobj.\
                get_default_acquisition_parameters("default_acquisition_values")

    def set_tunable_energy(self, state):
        """
        Descript. :
        """
        self._acq_widget.set_tunable_energy(state)

    def update_processing_parameters(self, crystal):
        """
        Descript. :
        """
        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 single_item_selection(self, tree_item):
        """
        Descript. :
        """
        CreateTaskBase.single_item_selection(self, tree_item)

        if isinstance(tree_item, Qt4_queue_item.SampleQueueItem):
            sample_model = tree_item.get_model()
            #self._processing_parameters = copy.deepcopy(self._processing_parameters)
            self._processing_parameters = sample_model.processing_parameters
            self._processing_widget.update_data_model(
                self._processing_parameters)
        elif isinstance(tree_item, Qt4_queue_item.BasketQueueItem):
            self.setDisabled(False)
        elif isinstance(tree_item, Qt4_queue_item.DataCollectionQueueItem):
            dc = tree_item.get_model()
            self._acq_widget.use_kappa(False)

            if not dc.is_helical():
                if dc.is_executed():
                    self.setDisabled(True)
                else:
                    self.setDisabled(False)

                sample_data_model = self.get_sample_item(tree_item).get_model()
                energy_scan_result = sample_data_model.crystals[
                    0].energy_scan_result
                self._acq_widget.set_energies(energy_scan_result)

                #self._acq_widget.disable_inverse_beam(True)

                self._path_template = dc.get_path_template()
                self._data_path_widget.update_data_model(self._path_template)

                self._acquisition_parameters = dc.acquisitions[
                    0].acquisition_parameters
                self._acq_widget.update_data_model(
                    self._acquisition_parameters, self._path_template)
                #self.get_acquisition_widget().use_osc_start(True)
                if len(dc.acquisitions) == 1:
                    self.select_shape_with_cpos(self._acquisition_parameters.\
                                                centred_position)

                self._processing_parameters = dc.processing_parameters
                self._processing_widget.update_data_model(
                    self._processing_parameters)
            else:
                self.setDisabled(True)
        else:
            self.setDisabled(True)

    def approve_creation(self):
        """
        Descript. :
        """
        result = CreateTaskBase.approve_creation(self)

        try:
            #This is very EMBL specific and soon will be removed
            if self._beamline_setup_hwobj.detector_hwobj.get_roi_mode_name(
            ) == "16M":
                file_size = 18.
                total_num_of_images = 14400
            else:
                file_size = 18. / 4
                total_num_of_images = 14400 * 4

            num_images = float(
                self._acq_widget.acq_widget_layout.num_images_ledit.text())
            total, free, perc = self._beamline_setup_hwobj.machine_info_hwobj.get_ramdisk_size(
            )
            free_mb = free / (2**20)

            if num_images > total_num_of_images * free_mb / (125.8 * 1024):
                msg = "Ramdisk size (%d GB) is not enough to run the collection with " % (
                    free_mb / 1024)
                msg += "%d frames." % num_images
                logging.getLogger("GUI").error(msg)
                result = False
        except:
            pass

        return result

    # Called by the owning widget (task_toolbox_widget) to create
    # a collection. When a data collection group is selected.
    def _create_task(self, sample, shape):
        """
        Descript. :
        """
        tasks = []

        if isinstance(shape, GraphicsItemPoint):
            snapshot = self._graphics_manager_hwobj.get_scene_snapshot(shape)
            cpos = copy.deepcopy(shape.get_centred_position())
            cpos.snapshot_image = snapshot
        else:
            cpos = queue_model_objects.CentredPosition()
            cpos.snapshot_image = self._graphics_manager_hwobj.get_scene_snapshot(
            )

        tasks.extend(self.create_dc(sample, cpos=cpos))
        self._path_template.run_number += 1

        return tasks

    def create_dc(self,
                  sample,
                  run_number=None,
                  start_image=None,
                  num_images=None,
                  osc_start=None,
                  sc=None,
                  cpos=None,
                  inverse_beam=False):
        """
        Descript. :
        """
        tasks = []

        # Acquisition for start position
        acq = self._create_acq(sample)

        if run_number:
            acq.path_template.run_number = run_number

        if start_image:
            acq.acquisition_parameters.first_image = start_image
            acq.path_template.start_num = start_image

        if num_images:
            acq.acquisition_parameters.num_images = num_images
            acq.path_template.num_files = num_images

        if osc_start:
            acq.acquisition_parameters.osc_start = osc_start

        if inverse_beam:
            acq.acquisition_parameters.inverse_beam = False

        acq.acquisition_parameters.centred_position = cpos

        processing_parameters = copy.deepcopy(self._processing_parameters)
        dc = queue_model_objects.DataCollection([acq], sample.crystals[0],
                                                processing_parameters)
        dc.set_name(acq.path_template.get_prefix())
        dc.set_number(acq.path_template.run_number)
        dc.experiment_type = queue_model_enumerables.EXPERIMENT_TYPE.NATIVE
        dc.run_processing_after = self._processing_widget.processing_widget.\
           run_processing_after_cbox.isChecked()
        dc.run_processing_parallel = self._processing_widget.processing_widget.\
           run_processing_parallel_cbox.isChecked() and \
           acq.acquisition_parameters.num_images > 19

        tasks.append(dc)

        return tasks

    def execute_task(self, sample):
        #All this should be in queue_entry level
        group_data = {
            'sessionId': self._session_hwobj.session_id,
            'experimentType': 'OSC'
        }
        gid = self._beamline_setup_hwobj.lims_client_hwobj.\
              _store_data_collection_group(group_data)
        sample.lims_group_id = gid

        task_list = self._create_task(sample, None)
        task_list[0].lims_group_id = gid

        param_list = queue_model_objects.to_collect_dict(task_list[0], \
                       self._session_hwobj, sample, None)

        self._beamline_setup_hwobj.collect_hwobj.collect(\
             queue_model_enumerables.COLLECTION_ORIGIN_STR.MXCUBE, param_list)

    def set_max_osc_total_range_clicked(self):
        num_images = int(
            self._acq_widget.acq_widget_layout.num_images_ledit.text())
        (lower,
         upper), exp_time = self._acq_widget.update_osc_total_range_limits()
        self._acq_widget.acq_widget_layout.osc_start_ledit.setText(\
            "%.2f" % lower)
        self._acq_widget.acq_widget_layout.osc_total_range_ledit.setText(\
            "%.2f" % abs(upper - lower))
        self._acq_widget.acq_widget_layout.num_images_ledit.setText(\
            "%d" % (abs(upper - lower) / float(self._acq_widget.acq_widget_layout.osc_range_ledit.text())))
Ejemplo n.º 2
0
class CreateDiscreteWidget(CreateTaskBase):
    """
    Descript. :
    """
    def __init__(self, parent=None, name=None, fl=0):
        """
        Descript. :
        """

        CreateTaskBase.__init__(self, parent, name, 
            Qt.WindowFlags(fl), "Standard")

        if not name:
            self.setObjectName("create_discrete_widget")

        # Hardware objects ----------------------------------------------------

        # Internal variables --------------------------------------------------
        self.init_models()

        # Graphic elements ----------------------------------------------------
        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 = QVBoxLayout(self)
        _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._acq_widget.acqParametersChangedSignal.\
             connect(self.acq_parameters_changed)
        self._data_path_widget.pathTemplateChangedSignal.\
             connect(self.path_template_changed)

        self._acq_widget.madEnergySelectedSignal.connect(\
             self.mad_energy_selected)
        self._processing_widget.enableProcessingSignal.connect(\
             self._run_processing_toggled)

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

    def init_models(self):
        """
        Descript. :
        """
        CreateTaskBase.init_models(self)
        #self._energy_scan_result = queue_model_objects.EnergyScanResult()
        self._processing_parameters = queue_model_objects.ProcessingParameters()

        if self._beamline_setup_hwobj is not None:
            has_shutter_less = self._beamline_setup_hwobj.\
                               detector_has_shutterless()
            self._acquisition_parameters.shutterless = has_shutter_less

            self._acquisition_parameters = self._beamline_setup_hwobj.\
                get_default_acquisition_parameters("default_acquisition_values")
            self._processing_widget.processing_widget.run_processing_parallel_cbox.setChecked(\
                self._beamline_setup_hwobj._get_run_processing_parallel())
            
    def set_tunable_energy(self, state):
        """
        Descript. :
        """
        self._acq_widget.set_tunable_energy(state)

    def update_processing_parameters(self, crystal):
        """
        Descript. :
        """
        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 single_item_selection(self, tree_item):
        """
        Descript. :
        """
        CreateTaskBase.single_item_selection(self, tree_item)

        if isinstance(tree_item, Qt4_queue_item.SampleQueueItem):
            sample_model = tree_item.get_model()
            #self._processing_parameters = copy.deepcopy(self._processing_parameters)
            self._processing_parameters = sample_model.processing_parameters
            self._processing_widget.update_data_model(self._processing_parameters)
        elif isinstance(tree_item, Qt4_queue_item.BasketQueueItem):
            self.setDisabled(False)
        elif isinstance(tree_item, Qt4_queue_item.DataCollectionQueueItem):
            dc = tree_item.get_model()
            self._acq_widget.use_kappa(False)

            if not dc.is_helical():
                if dc.is_executed():
                    self.setDisabled(True)
                else:
                    self.setDisabled(False)

                sample_data_model = self.get_sample_item(tree_item).get_model()
                energy_scan_result = sample_data_model.crystals[0].energy_scan_result
                self._acq_widget.set_energies(energy_scan_result)

                #self._acq_widget.disable_inverse_beam(True)
                
                self._path_template = dc.get_path_template()
                self._data_path_widget.update_data_model(self._path_template)

                self._acquisition_parameters = dc.acquisitions[0].acquisition_parameters
                self._acq_widget.update_data_model(self._acquisition_parameters,
                                                    self._path_template)
                #self.get_acquisition_widget().use_osc_start(True)
                if len(dc.acquisitions) == 1:
                    self.select_shape_with_cpos(self._acquisition_parameters.\
                                                centred_position)

                self._processing_parameters = dc.processing_parameters
                self._processing_widget.update_data_model(self._processing_parameters)
            else:
                self.setDisabled(True)
        else:
            self.setDisabled(True)

    def approve_creation(self):
        """
        Descript. :
        """
        result = CreateTaskBase.approve_creation(self)

        try:
            #This is very EMBL specific and soon will be removed
            if self._beamline_setup_hwobj.detector_hwobj.get_roi_mode_name() == "16M":
                file_size = 18.
                total_num_of_images = 14400
            else:
                file_size = 18. / 4
                total_num_of_images = 14400 * 4

            num_images = float(self._acq_widget.acq_widget_layout.num_images_ledit.text())
            total, free, perc = self._beamline_setup_hwobj.machine_info_hwobj.get_ramdisk_size()
            free_mb = free / (2 ** 20)

            if num_images > total_num_of_images * free_mb / (125.8 * 1024):
                msg = "Ramdisk size (%d GB) is not enough to run the collection with " % (free_mb / 1024)
                msg += "%d frames." % num_images
                logging.getLogger("GUI").error(msg)
                result = False
        except:
            pass    

        return result

    # Called by the owning widget (task_toolbox_widget) to create
    # a collection. When a data collection group is selected.
    def _create_task(self, sample, shape):
        """
        Descript. :
        """
        tasks = []

        if isinstance(shape, GraphicsItemPoint):
            snapshot = self._graphics_manager_hwobj.get_scene_snapshot(shape)
            cpos = copy.deepcopy(shape.get_centred_position())
            cpos.snapshot_image = snapshot
        else:
            cpos = queue_model_objects.CentredPosition()
            cpos.snapshot_image = self._graphics_manager_hwobj.get_scene_snapshot() 

        tasks.extend(self.create_dc(sample, cpos=cpos))
        self._path_template.run_number += 1

        return tasks
    
    def create_dc(self, sample, run_number = None, start_image = None,
                  num_images = None, osc_start = None, sc = None,
                  cpos=None, inverse_beam = False):
        """
        Descript. :
        """
        tasks = []

        # Acquisition for start position
        acq = self._create_acq(sample)

        if run_number:        
            acq.path_template.run_number = run_number

        if start_image:
            acq.acquisition_parameters.first_image = start_image
            acq.path_template.start_num = start_image

        if num_images:
            acq.acquisition_parameters.num_images = num_images
            acq.path_template.num_files = num_images

        if osc_start:
            acq.acquisition_parameters.osc_start = osc_start

        if inverse_beam:
            acq.acquisition_parameters.inverse_beam = False

        acq.acquisition_parameters.centred_position = cpos

        processing_parameters = copy.deepcopy(self._processing_parameters)
        dc = queue_model_objects.DataCollection([acq], sample.crystals[0],
                                                processing_parameters)
        dc.set_name(acq.path_template.get_prefix())
        dc.set_number(acq.path_template.run_number)
        dc.experiment_type = queue_model_enumerables.EXPERIMENT_TYPE.NATIVE
        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 = "Undefined" 

        tasks.append(dc)

        return tasks

    def execute_task(self, sample):
        #All this should be in queue_entry level
        group_data = {'sessionId': self._session_hwobj.session_id,
                      'experimentType': 'OSC'}
        gid = self._beamline_setup_hwobj.lims_client_hwobj.\
              _store_data_collection_group(group_data)
        sample.lims_group_id = gid

        task_list = self._create_task(sample, None)
        task_list[0].lims_group_id = gid
       
        param_list = queue_model_objects.to_collect_dict(task_list[0], \
                       self._session_hwobj, sample, None)

        self._beamline_setup_hwobj.collect_hwobj.collect(\
             queue_model_enumerables.COLLECTION_ORIGIN_STR.MXCUBE, param_list)

    def set_max_osc_total_range_clicked(self):
        num_images = int(self._acq_widget.acq_widget_layout.num_images_ledit.text())
        (lower, upper), exp_time = self._acq_widget.update_osc_total_range_limits()
        self._acq_widget.acq_widget_layout.osc_start_ledit.setText(\
            "%.3f" % (lower + 0.001))
        self._acq_widget.acq_widget_layout.osc_total_range_ledit.setText(\
            "%.3f" % abs(upper - lower))
        self._acq_widget.acq_widget_layout.num_images_ledit.setText(\
            "%d" % (abs(upper - lower) / float(self._acq_widget.acq_widget_layout.osc_range_ledit.text())))