class AdvancedParametersWidget(QWidget):
    def __init__(self, parent = None, name = "advanced_parameters_widget"):
        QWidget.__init__(self, parent)

        # Hardware objects ----------------------------------------------------
        self._queue_model_hwobj = None
        self._beamline_setup_hwobj = None

        # Internal values -----------------------------------------------------
        self._data_collection = None
        self._tree_view_item = None

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

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

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

        # Graphic elements ----------------------------------------------------
        _dc_parameters_widget = QWidget(self)
        self._data_path_widget = DataPathWidget(_dc_parameters_widget)
        self._acq_widget = AcquisitionWidget(_dc_parameters_widget,
                                            layout = 'horizontal')

        # Layout --------------------------------------------------------------
        _dc_parameters_widget_layout = 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 = 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.num_images_ledit.setEnabled(False)
        self._acq_widget.acq_widget_layout.shutterless_cbx.hide()

    def set_beamline_setup(self, bl_setup):
        self._beamline_setup_hwobj = bl_setup
        self._acq_widget.set_beamline_setup(bl_setup)

    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 = self._beamline_setup_hwobj.queue_model_hwobj.\
          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)

    def populate_widget(self, tree_view_item):
        self._tree_view_item = tree_view_item

        if isinstance(tree_view_item, Qt4_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)
        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 AdvancedParametersWidget(QWidget):
    def __init__(self, parent = None, name = "advanced_parameters_widget"):
        QWidget.__init__(self, parent)

        # Hardware objects ----------------------------------------------------
        self._queue_model_hwobj = None
        self._beamline_setup_hwobj = None

        # Internal values -----------------------------------------------------
        self._data_collection = None
        self._tree_view_item = None

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

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

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

        # Graphic elements ----------------------------------------------------
        _dc_parameters_widget = QWidget(self)
        self._data_path_widget = DataPathWidget(_dc_parameters_widget)
        self._acq_widget = AcquisitionWidget(_dc_parameters_widget,
                                            layout = 'horizontal')

        # Layout --------------------------------------------------------------
        _dc_parameters_widget_layout = 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 = 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 set_beamline_setup(self, bl_setup):
        self._beamline_setup_hwobj = bl_setup
        self._acq_widget.set_beamline_setup(bl_setup)

    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 = self._beamline_setup_hwobj.queue_model_hwobj.\
          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)

    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, Qt4_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)
class XRFSpectrumParametersWidget(QtGui.QWidget):
    def __init__(self, parent=None, name="xrf_spectrum_parameters_widget"):
        QtGui.QWidget.__init__(self, parent)

        if name is not None:
            self.setObjectName(name)

        # Hardware objects ----------------------------------------------------
        self.xrf_spectrum_hwobj = None

        # Internal variables --------------------------------------------------
        self.xrf_spectrum_model = queue_model_objects.XRFSpectrum()
        self._tree_view_item = None

        # Graphic elements ----------------------------------------------------
        _top_widget = QtGui.QWidget(self)
        _parameters_widget = QtGui.QWidget(_top_widget)
        self.data_path_widget = DataPathWidget(_parameters_widget)
        self.other_parameters_gbox = QtGui.QGroupBox("Other parameters",
                                                     _parameters_widget)
        self.count_time_label = QtGui.QLabel("Count time:",
                                             self.other_parameters_gbox)
        self.count_time_ledit = QtGui.QLineEdit(self.other_parameters_gbox)
        self.count_time_ledit.setFixedWidth(50)
        self.adjust_transmission_cbox = QtGui.QCheckBox("Adjust transmission", \
             self.other_parameters_gbox)
        self.adjust_transmission_cbox.hide()
        _snapshot_widget = QtGui.QWidget(self)
        self.position_widget = uic.loadUi(
            os.path.join(os.path.dirname(__file__),
                         'ui_files/Qt4_snapshot_widget_layout.ui'))
        self.mca_spectrum_widget = McaSpectrumWidget(self)

        # Layout -------------------------------------------------------------
        _other_parameters_gbox_hlayout = QtGui.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(3, 3, 3, 3)

        _parameters_widget_layout = QtGui.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)

        _snapshots_vlayout = QtGui.QVBoxLayout(_snapshot_widget)
        _snapshots_vlayout.addWidget(self.position_widget)
        _snapshots_vlayout.setContentsMargins(0, 0, 0, 0)
        _snapshots_vlayout.setSpacing(2)
        _snapshots_vlayout.addStretch(0)

        _top_widget_layout = QtGui.QHBoxLayout(_top_widget)
        _top_widget_layout.addWidget(_parameters_widget)
        _top_widget_layout.addWidget(_snapshot_widget)
        _top_widget_layout.setSpacing(2)
        _top_widget_layout.addStretch(0)
        _top_widget_layout.setContentsMargins(0, 0, 0, 0)

        _main_vlayout = QtGui.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.position_widget.setFixedSize(457, 350)
        self.mca_spectrum_widget.setSizePolicy(QtGui.QSizePolicy.Expanding,
                                               QtGui.QSizePolicy.Expanding)
        _top_widget.setSizePolicy(QtGui.QSizePolicy.Expanding,
                                  QtGui.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 ---------------------------------------------------------------

    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_scan_result()
            self.mca_spectrum_widget.setData(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
        if image is not None:
            try:
                image = image.scaled(427, 320, QtCore.Qt.KeepAspectRatio)
                self.position_widget.svideo.setPixmap(QtGui.QPixmap(image))
            except:
                pass

    def set_xrf_spectrum_hwobj(self, xrf_spectrum_hwobj):
        self.xrf_spectrum_hwobj = xrf_spectrum_hwobj
        if self.xrf_spectrum_hwobj:
            self.xrf_spectrum_hwobj.connect("xrfSpectrumFinished",
                                            self.spectrum_finished)

    def spectrum_finished(self, mca_data, mca_calib, mca_config):
        self.mca_spectrum_widget.set_data(mca_data, mca_calib, mca_config)
Пример #4
0
class DCParametersWidget(QtGui.QWidget):
    def __init__(self, parent = None, name = "parameter_widget"):

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

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

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

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

        # Hardware objects ----------------------------------------------------
        self._beamline_setup_hwobj = None

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

        # Graphic elements ----------------------------------------------------
        _dc_parameters_widget = QtGui.QWidget(self)
        self._data_path_widget = DataPathWidget(_dc_parameters_widget)
        self._acq_widget = AcquisitionWidget(_dc_parameters_widget, 
                                            layout = 'horizontal')
        #self._acq_widget.setFixedHeight(170)
        self._processing_widget = ProcessingWidget(_dc_parameters_widget)
        _snapshot_widget = QtGui.QWidget(self)
        self.position_widget = uic.loadUi(os.path.join(os.path.dirname(__file__),
                                          'ui_files/Qt4_snapshot_widget_layout.ui'))
        
        # Layout --------------------------------------------------------------
        _dc_parameters_widget_layout = QtGui.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(0)

        _snapshots_vlayout = QtGui.QVBoxLayout(_snapshot_widget)
        _snapshots_vlayout.addWidget(self.position_widget)
        _snapshots_vlayout.setContentsMargins(0, 0, 0, 0)
        _snapshots_vlayout.setSpacing(2)
        _snapshots_vlayout.addStretch(10)

        _main_hlayout = QtGui.QHBoxLayout(self)
        _main_hlayout.addWidget(_dc_parameters_widget)
        _main_hlayout.addWidget(_snapshot_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 set_beamline_setup(self, bl_setup):
        self._acq_widget.set_beamline_setup(bl_setup)
        self._beamline_setup_hwobj = bl_setup

    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 
        dc_tree_widget = self._tree_view_item.listView().parent()
        dc_tree_widget.check_for_path_collisions()
        path_template = self._data_collection.acquisitions[0].path_template
        path_conflict = self.queue_model_hwobj.\
                        check_for_path_collisions(path_template)
        if new_value != '':
            if path_conflict:
                logging.getLogger("user_level_log").\
                    error('The current path settings will overwrite data' +\
                          ' from another task. Correct the problem before collecting')

                widget.setPaletteBackgroundColor(widget_colors.LIGHT_RED)
            else:
                widget.setPaletteBackgroundColor(widget_colors.WHITE)

    def __add_data_collection(self):
        return self.add_dc_cb(self._data_collection, self.collection_type)
    
    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 = self._beamline_setup_hwobj.queue_model_hwobj.\
          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)

        if data_collection.acquisitions[0].acquisition_parameters.\
                centred_position.snapshot_image:
            image = data_collection.acquisitions[0].\
                acquisition_parameters.centred_position.snapshot_image
            ration = image.height() / float(image.width())
            image = image.scaled(400, 400 * ration, QtCore.Qt.KeepAspectRatio)
            self.position_widget.svideo.setPixmap(QtGui.QPixmap(image))

        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("user_level_log").\
                warning(msg)
Пример #5
0
class EnergyScanParametersWidget(QtGui.QWidget):
    def __init__(self, parent = None, name = "energy_scan_tab_widget"):
        QtGui.QWidget.__init__(self, parent)

        if name is not None:
            self.setObjectName(name)

        # Hardware objects ----------------------------------------------------
        self.energy_scan_hwobj = None

        # Internal variables --------------------------------------------------
        self.energy_scan_model = queue_model_objects.EnergyScan()
        self._tree_view_item = None

        # Graphic elements ----------------------------------------------------
        _top_widget = QtGui.QWidget(self) 
        _parameters_widget = QtGui.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 = QtGui.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 = QtGui.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 = QtGui.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(QtGui.QSizePolicy.Fixed,
                                            QtGui.QSizePolicy.Expanding)
        self.chooch_plot_widget.setSizePolicy(QtGui.QSizePolicy.Fixed,
                                              QtGui.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()

    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 set_enegy_scan_hwobj(self, energy_scan_hwobj):
        if self.energy_scan_hwobj is None:
            self.energy_scan_hwobj = energy_scan_hwobj
            self.energy_scan_hwobj.connect("energyScanStarted", self.energy_scan_started)
            self.energy_scan_hwobj.connect("scanNewPoint", self.energy_scan_new_point) 
            self.energy_scan_hwobj.connect("choochFinished", self.chooch_finished)

    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()
Пример #6
0
class DCParametersWidget(QtGui.QWidget):
    def __init__(self, parent=None, name="parameter_widget"):

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

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

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

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

        # Hardware objects ----------------------------------------------------
        self._beamline_setup_hwobj = None

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

        # Graphic elements ----------------------------------------------------
        _dc_parameters_widget = QtGui.QWidget(self)
        self.caution_pixmap = Qt4_Icons.load("Caution2.png")
        self.path_widget = DataPathWidget(_dc_parameters_widget)
        self.acq_widget = AcquisitionWidget(_dc_parameters_widget,
                                            layout='horizontal')
        #self.acq_widget.setFixedHeight(170)
        self.processing_widget = ProcessingWidget(_dc_parameters_widget)
        self.position_widget = uic.loadUi(
            os.path.join(os.path.dirname(__file__),
                         'ui_files/Qt4_snapshot_widget_layout.ui'))
        #self.position_widget.setMinimumSize(310, 210)

        # Layout --------------------------------------------------------------
        _dc_parameters_widget_layout = QtGui.QVBoxLayout(self)
        _dc_parameters_widget_layout.addWidget(self.path_widget)
        _dc_parameters_widget_layout.addWidget(self.acq_widget)
        _dc_parameters_widget_layout.addWidget(self.processing_widget)
        _dc_parameters_widget_layout.setSpacing(2)
        _dc_parameters_widget_layout.addStretch(0)
        _dc_parameters_widget_layout.setContentsMargins(0, 0, 0, 0)
        _dc_parameters_widget.setLayout(_dc_parameters_widget_layout)

        _main_hlayout = QtGui.QHBoxLayout(self)
        _main_hlayout.addWidget(_dc_parameters_widget)
        _main_hlayout.addWidget(self.position_widget)
        _main_hlayout.setSpacing(2)
        _main_hlayout.setContentsMargins(0, 0, 0, 0)
        _main_hlayout.addStretch(0)
        self.setLayout(_main_hlayout)

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

        # Qt signal/slot connections ------------------------------------------
        self.path_widget.data_path_layout.prefix_ledit.textChanged.connect(
            self._prefix_ledit_change)
        self.path_widget.data_path_layout.run_number_ledit.textChanged.connect(
            self._run_number_ledit_change)
        self.connect(self.acq_widget, QtCore.SIGNAL('mad_energy_selected'),
                     self.mad_energy_selected)
        self.connect(self.acq_widget, QtCore.SIGNAL("path_template_changed"),
                     self.handle_path_conflict)

        #QtCore.QObject.connect(QtGui.QApplication, QtCore.SIGNAL('tab_changed'),
        #                       self.tab_changed)

        # Other ---------------------------------------------------------------
        Qt4_widget_colors.set_widget_color(self.path_widget,
                                           Qt4_widget_colors.GROUP_BOX_GRAY)
        Qt4_widget_colors.set_widget_color(self.acq_widget,
                                           Qt4_widget_colors.GROUP_BOX_GRAY)
        Qt4_widget_colors.set_widget_color(self.processing_widget,
                                           Qt4_widget_colors.GROUP_BOX_GRAY)
        Qt4_widget_colors.set_widget_color(self.position_widget,
                                           Qt4_widget_colors.GROUP_BOX_GRAY)

    def set_beamline_setup(self, bl_setup):
        self.acq_widget.set_beamline_setup(bl_setup)
        self._beamline_setup_hwobj = bl_setup

    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 handle_path_conflict(self, widget, new_value):
        if self._tree_view_item is None:
            #TODO fix this
            return

        dc_tree_widget = self._tree_view_item.listView().parent()
        dc_tree_widget.check_for_path_collisions()
        path_template = self._data_collection.acquisitions[0].path_template
        path_conflict = self.queue_model_hwobj.\
                        check_for_path_collisions(path_template)

        if new_value != '':
            if path_conflict:
                logging.getLogger("user_level_log").\
                    error('The current path settings will overwrite data' +\
                          ' from another task. Correct the problem before collecting')

                widget.setPaletteBackgroundColor(widget_colors.LIGHT_RED)
            else:
                widget.setPaletteBackgroundColor(widget_colors.WHITE)

    def __add_data_collection(self):
        return self.add_dc_cb(self._data_collection, self.collection_type)

    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 = self._beamline_setup_hwobj.queue_model_hwobj.\
          get_next_run_number(path_template)

        self.path_widget.set_run_number(run_number)
        self.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.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.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.acq_widget.use_osc_start(True)

        self.path_widget.update_data_model(data_collection.\
                                           acquisitions[0].path_template)

        self.processing_widget.update_data_model(data_collection.\
                                                 processing_parameters)

        if data_collection.acquisitions[0].acquisition_parameters.\
                centred_position.snapshot_image:
            image = data_collection.acquisitions[0].\
                acquisition_parameters.centred_position.snapshot_image
            ration = image.height() / float(image.width())
            image = image.scaled(400, 400 * ration, QtCore.Qt.KeepAspectRatio)
            self.position_widget.svideo.setPixmap(QtGui.QPixmap(image))

        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("user_level_log").\
                warning(msg)
class XRFScanParametersWidget(QtGui.QWidget):
    def __init__(self, parent = None, name = "xrf_scan_tab_widget"):
        QtGui.QWidget.__init__(self, parent)

        if name is not None:
            self.setObjectName(name)

        # Hardware objects ----------------------------------------------------
        self.xrf_scan_hwobj = None

        # Internal variables --------------------------------------------------
        self.xrf_scan_model = queue_model_objects.XRFScan()
        self._tree_view_item = None

        # Graphic elements ----------------------------------------------------
        _top_widget = QtGui.QWidget(self)
        _parameters_widget = QtGui.QWidget(_top_widget)
        self.data_path_widget = DataPathWidget(_parameters_widget)
        self.other_parameters_gbox = QtGui.QGroupBox("Other parameters", _parameters_widget) 
        self.count_time_label = QtGui.QLabel("Count time:", 
                                             self.other_parameters_gbox)
	self.count_time_ledit = QtGui.QLineEdit(self.other_parameters_gbox)
	self.count_time_ledit.setFixedWidth(50)
        self.adjust_transmission_cbox = QtGui.QCheckBox("Adjust transmission", \
             self.other_parameters_gbox)
        self.adjust_transmission_cbox.hide()
        _snapshot_widget = QtGui.QWidget(self)
        self.position_widget = uic.loadUi(os.path.join(os.path.dirname(__file__),
                                          'ui_files/Qt4_snapshot_widget_layout.ui'))
        self.mca_spectrum_widget = McaSpectrumWidget(self)
 
        # Layout -------------------------------------------------------------
        _other_parameters_gbox_hlayout = QtGui.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(3, 3, 3, 3)

        _parameters_widget_layout = QtGui.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)

        _snapshots_vlayout = QtGui.QVBoxLayout(_snapshot_widget)
        _snapshots_vlayout.addWidget(self.position_widget)
        _snapshots_vlayout.setContentsMargins(0, 0, 0, 0)
        _snapshots_vlayout.setSpacing(2)
        _snapshots_vlayout.addStretch(0)

        _top_widget_layout = QtGui.QHBoxLayout(_top_widget)
        _top_widget_layout.addWidget(_parameters_widget)
        _top_widget_layout.addWidget(_snapshot_widget)
        _top_widget_layout.setSpacing(2)
        _top_widget_layout.setContentsMargins(0, 0, 0, 0)
        
        _main_vlayout = QtGui.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.position_widget.setFixedSize(457, 350)
        self.mca_spectrum_widget.setSizePolicy(QtGui.QSizePolicy.Expanding,
                                               QtGui.QSizePolicy.Expanding)
        _top_widget.setSizePolicy(QtGui.QSizePolicy.Expanding,
                                  QtGui.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 ---------------------------------------------------------------
        Qt4_widget_colors.set_widget_color(self.other_parameters_gbox,
                                           Qt4_widget_colors.GROUP_BOX_GRAY)
        Qt4_widget_colors.set_widget_color(self.data_path_widget,
                                           Qt4_widget_colors.GROUP_BOX_GRAY) 
        Qt4_widget_colors.set_widget_color(self.position_widget, 
                                           Qt4_widget_colors.GROUP_BOX_GRAY)

    def _prefix_ledit_change(self, new_value):
        self.xrf_scan_model.set_name(str(new_value))
        self._tree_view_item.setText(0, self.xrf_scan_model.get_display_name())

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

    def _count_time_ledit_change(self, new_value):
        if str(new_value).isdigit():
            self.xrf_scan_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_scan_model = item.get_model()
        executed = self.xrf_scan_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_scan_model.get_scan_result()
            self.mca_spectrum_widget.setData(result.mca_data, result.mca_calib, result.mca_config) 
        else:
            self.mca_spectrum_widget.clear()
        
        self.data_path_widget.update_data_model(self.xrf_scan_model.path_template)  
        self.count_time_ledit.setText(str(self.xrf_scan_model.count_time)) 

        image = self.xrf_scan_model.centred_position.snapshot_image
        if image is not None:
            try:
               image = image.scaled(427, 320, QtCore.Qt.KeepAspectRatio)
               self.position_widget.svideo.setPixmap(QtGui.QPixmap(image))
            except:
               pass

    def set_xrf_scan_hwobj(self, xrf_scan_hwobj):
        self.xrf_scan_hwobj = xrf_scan_hwobj
        if self.xrf_scan_hwobj:
            self.xrf_scan_hwobj.connect("xrfScanFinished", self.scan_finished)

    def scan_finished(self, mcaData, mcaCalib, mcaConfig):
        self.mca_spectrum_widget.setData(mcaData, mcaCalib, mcaConfig)
Пример #8
0
class XRFSpectrumParametersWidget(QtGui.QWidget):
    def __init__(self, parent = None, name = "xrf_spectrum_parameters_widget"):
        QtGui.QWidget.__init__(self, parent)

        if name is not None:
            self.setObjectName(name)

        # Hardware objects ----------------------------------------------------
        self.xrf_spectrum_hwobj = None

        # Internal variables --------------------------------------------------
        self.xrf_spectrum_model = queue_model_objects.XRFSpectrum()
        self._tree_view_item = None

        # Graphic elements ----------------------------------------------------
        _top_widget = QtGui.QWidget(self)
        _parameters_widget = QtGui.QWidget(_top_widget)
        self.data_path_widget = DataPathWidget(_parameters_widget)
        self.other_parameters_gbox = QtGui.QGroupBox("Other parameters", _parameters_widget) 
        self.count_time_label = QtGui.QLabel("Count time:", 
                                             self.other_parameters_gbox)
        self.count_time_ledit = QtGui.QLineEdit(self.other_parameters_gbox)
        self.count_time_ledit.setFixedWidth(50)
        self.adjust_transmission_cbox = QtGui.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 = QtGui.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 = QtGui.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 = QtGui.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 = QtGui.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(QtGui.QSizePolicy.Expanding,
                                               QtGui.QSizePolicy.Expanding)
        _top_widget.setSizePolicy(QtGui.QSizePolicy.Expanding,
                                  QtGui.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 ---------------------------------------------------------------


    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 set_xrf_spectrum_hwobj(self, xrf_spectrum_hwobj):
        if self.xrf_spectrum_hwobj is None:
            self.xrf_spectrum_hwobj = xrf_spectrum_hwobj
            self.xrf_spectrum_hwobj.connect("xrfSpectrumFinished",
                                            self.spectrum_finished)

    def spectrum_finished(self, mca_data, mca_calib, mca_config):
        self.mca_spectrum_widget.set_data(mca_data, mca_calib, mca_config)
class AdvancedParametersWidget(QtGui.QWidget):
    def __init__(self, parent = None, name = "advanced_parameters_widget"):
        QtGui.QWidget.__init__(self, parent)

        # Hardware objects ----------------------------------------------------
        self._queue_model_hwobj = None
        self._beamline_setup_hwobj = None

        # Internal values -----------------------------------------------------
        self._data_collection = None
        self._tree_view_item = None

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

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

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

        # Graphic elements ----------------------------------------------------
        _dc_parameters_widget = QtGui.QWidget(self)
        self._data_path_widget = DataPathWidget(_dc_parameters_widget)
        self._acq_widget = AcquisitionWidget(_dc_parameters_widget,
                                            layout = 'horizontal')
        #self._acq_widget.setFixedHeight(170)
        _snapshot_widget = QtGui.QWidget(self)
        self.position_widget = uic.loadUi(os.path.join(os.path.dirname(__file__),
                                          'ui_files/Qt4_snapshot_widget_layout.ui'))

        # Layout --------------------------------------------------------------
        _dc_parameters_widget_layout = QtGui.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)

        _snapshots_vlayout = QtGui.QVBoxLayout(_snapshot_widget)
        _snapshots_vlayout.addWidget(self.position_widget)
        _snapshots_vlayout.setContentsMargins(0, 0, 0, 0)
        _snapshots_vlayout.setSpacing(2)
        _snapshots_vlayout.addStretch(10)

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

        # 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.handle_path_conflict)

        # 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.num_images_ledit.setEnabled(False)
        self._acq_widget.acq_widget_layout.inverse_beam_cbx.hide()
        self._acq_widget.acq_widget_layout.shutterless_cbx.hide()
        self._acq_widget.acq_widget_layout.subwedge_size_label.hide()
        self._acq_widget.acq_widget_layout.subwedge_size_ledit.hide()

    def set_beamline_setup(self, bl_setup):
        self._beamline_setup_hwobj = bl_setup
        self._acq_widget.set_beamline_setup(bl_setup)

    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 handle_path_conflict(self):
        if self._tree_view_item:
            dc_tree_widget = self._tree_view_item.listView().parent()
            dc_tree_widget.check_for_path_collisions()
            path_template = self._data_collection.acquisitions[0].path_template
            path_conflict = self.queue_model_hwobj.\
                        check_for_path_collisions(path_template)

            if path_conflict:
                logging.getLogger("user_level_log").\
                    error('The current path settings will overwrite data' +\
                          ' from another task. Correct the problem before collecting')
                Qt4_widget_colors.set_widget_color(widget, Qt4_widget_colors.LIGHT_RED)
            else:
                Qt4_widget_colors.set_widget_color(widget, Qt4_widget_colors.LIGHT_WHITE)

    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 = self._beamline_setup_hwobj.queue_model_hwobj.\
          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)

    def populate_widget(self, tree_view_item):
        self._tree_view_item = tree_view_item
        advanced_model = tree_view_item.get_model()
        self._data_collection = advanced_model.reference_image_collection
        executed = self._data_collection.is_executed()

        self._acq_widget.setEnabled(not executed)
        self._data_path_widget.setEnabled(not executed)


        image = advanced_model.grid_object.get_snapshot()
        try:
           image = image.scaled(427, 320, QtCore.Qt.KeepAspectRatio)
           self.position_widget.svideo.setPixmap(QtGui.QPixmap(image))
        except:
           pass 

        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)
        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("user_level_log").\
                warning(msg)
class AdvancedParametersWidget(QtGui.QWidget):
    def __init__(self, parent=None, name="advanced_parameters_widget"):
        QtGui.QWidget.__init__(self, parent)

        # Hardware objects ----------------------------------------------------
        self._queue_model_hwobj = None
        self._beamline_setup_hwobj = None

        # Internal values -----------------------------------------------------
        self._data_collection = None
        self._tree_view_item = None

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

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

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

        # Graphic elements ----------------------------------------------------
        _dc_parameters_widget = QtGui.QWidget(self)
        self._data_path_widget = DataPathWidget(_dc_parameters_widget)
        self._acq_widget = AcquisitionWidget(_dc_parameters_widget,
                                             layout='horizontal')
        #self._acq_widget.setFixedHeight(170)
        _snapshot_widget = QtGui.QWidget(self)
        self.position_widget = uic.loadUi(
            os.path.join(os.path.dirname(__file__),
                         'ui_files/Qt4_snapshot_widget_layout.ui'))

        # Layout --------------------------------------------------------------
        _dc_parameters_widget_layout = QtGui.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)

        _snapshots_vlayout = QtGui.QVBoxLayout(_snapshot_widget)
        _snapshots_vlayout.addWidget(self.position_widget)
        _snapshots_vlayout.setContentsMargins(0, 0, 0, 0)
        _snapshots_vlayout.setSpacing(2)
        _snapshots_vlayout.addStretch(10)

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

        # 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.handle_path_conflict)

        # 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.num_images_ledit.setEnabled(False)
        self._acq_widget.acq_widget_layout.inverse_beam_cbx.hide()
        self._acq_widget.acq_widget_layout.shutterless_cbx.hide()
        self._acq_widget.acq_widget_layout.subwedge_size_label.hide()
        self._acq_widget.acq_widget_layout.subwedge_size_ledit.hide()

    def set_beamline_setup(self, bl_setup):
        self._beamline_setup_hwobj = bl_setup
        self._acq_widget.set_beamline_setup(bl_setup)

    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 handle_path_conflict(self):
        if self._tree_view_item:
            dc_tree_widget = self._tree_view_item.listView().parent()
            dc_tree_widget.check_for_path_collisions()
            path_template = self._data_collection.acquisitions[0].path_template
            path_conflict = self.queue_model_hwobj.\
                        check_for_path_collisions(path_template)

            if path_conflict:
                logging.getLogger("user_level_log").\
                    error('The current path settings will overwrite data' +\
                          ' from another task. Correct the problem before collecting')
                Qt4_widget_colors.set_widget_color(widget,
                                                   Qt4_widget_colors.LIGHT_RED)
            else:
                Qt4_widget_colors.set_widget_color(
                    widget, Qt4_widget_colors.LIGHT_WHITE)

    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 = self._beamline_setup_hwobj.queue_model_hwobj.\
          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)

    def populate_widget(self, tree_view_item):
        self._tree_view_item = tree_view_item
        advanced_model = tree_view_item.get_model()
        self._data_collection = advanced_model.reference_image_collection
        executed = self._data_collection.is_executed()

        self._acq_widget.setEnabled(not executed)
        self._data_path_widget.setEnabled(not executed)

        image = advanced_model.grid_object.get_snapshot()
        try:
            image = image.scaled(427, 320, QtCore.Qt.KeepAspectRatio)
            self.position_widget.svideo.setPixmap(QtGui.QPixmap(image))
        except:
            pass

        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)
        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("user_level_log").\
                warning(msg)
Пример #11
0
class DCParametersWidget(QWidget):
    def __init__(self, parent=None, name="parameter_widget"):

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

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

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

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

        # Hardware objects ----------------------------------------------------
        self._beamline_setup_hwobj = None

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

        # Graphic elements ----------------------------------------------------
        _dc_parameters_widget = 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 = 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 = 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 set_beamline_setup(self, bl_setup):
        self._acq_widget.set_beamline_setup(bl_setup)
        self._beamline_setup_hwobj = bl_setup

    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 = self.queue_model_hwobj.\
                        check_for_path_collisions(path_template)

    def __add_data_collection(self):
        return self.add_dc_cb(self._data_collection, self.collection_type)

    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 = self._beamline_setup_hwobj.queue_model_hwobj.\
          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)
Пример #12
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, 
            Qt.WindowFlags(fl), 'Advanced')

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

        # Hardware objects ----------------------------------------------------
 
        # Internal variables --------------------------------------------------
        self.init_models()
        self._advanced_methods = None
        self._grid_map = {}
        self.spacing = [0, 0]
        self.dc_selected = False

        # Graphic elements ----------------------------------------------------
        self._advanced_methods_widget = loadUi(os.path.join(\
            os.path.dirname(__file__), "ui_files/Qt4_advanced_methods_layout.ui"))

        self._acq_widget =  AcquisitionWidget(self, "acquisition_widget",
             layout='vertical', acq_params=self._acquisition_parameters,
             path_template=self._path_template)
        self._acq_widget.grid_mode = True

        self._data_path_widget = DataPathWidget(self, 'create_dc_path_widget', 
             data_model = self._path_template, layout = 'vertical')

        # Layout --------------------------------------------------------------
        _main_vlayout = QVBoxLayout(self) 
        _main_vlayout.addWidget(self._advanced_methods_widget)
        _main_vlayout.addWidget(self._acq_widget)
        _main_vlayout.addWidget(self._data_path_widget)
        _main_vlayout.addStretch(0)
        _main_vlayout.setSpacing(6)
        _main_vlayout.setContentsMargins(2, 2, 2, 2)

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

        # Qt signal/slot connections ------------------------------------------
        self._acq_widget.acqParametersChangedSignal.\
             connect(self.acq_parameters_changed)
        self._acq_widget.madEnergySelectedSignal.\
             connect(self.mad_energy_selected)

        self._acq_widget.acq_widget_layout.osc_range_ledit.textEdited.connect(\
             self.grid_osc_range_ledit_changed)
        self._acq_widget.acq_widget_layout.osc_total_range_ledit.textEdited.connect(\
             self.grid_osc_total_range_ledit_changed)

        self._data_path_widget.pathTemplateChangedSignal.\
             connect(self.path_template_changed)

        self._advanced_methods_widget.grid_treewidget.itemSelectionChanged.\
             connect(self.grid_treewidget_item_selection_changed)
        self._advanced_methods_widget.draw_grid_button.clicked.\
             connect(self.draw_grid_button_clicked)
        self._advanced_methods_widget.remove_grid_button.clicked.\
             connect(self.remove_grid_button_clicked)
        self._advanced_methods_widget.hor_spacing_ledit.textEdited.\
             connect(self.hor_spacing_changed)
        self._advanced_methods_widget.ver_spacing_ledit.textEdited.\
             connect(self.ver_spacing_changed)

        self._advanced_methods_widget.move_right_button.clicked.\
             connect(lambda : self.move_grid("right"))
        self._advanced_methods_widget.move_left_button.clicked.\
             connect(lambda : self.move_grid("left"))
        self._advanced_methods_widget.move_up_button.clicked.\
             connect(lambda : self.move_grid("up"))
        self._advanced_methods_widget.move_down_button.clicked.\
             connect(lambda : self.move_grid("down"))        
      
        self._advanced_methods_widget.overlay_cbox.toggled.\
             connect(self.overlay_toggled)
        self._advanced_methods_widget.overlay_slider.valueChanged.\
             connect(self.overlay_alpha_changed) 
        self._advanced_methods_widget.overlay_color_button.clicked.\
             connect(self.overlay_change_color)
        self._advanced_methods_widget.move_to_grid_button.clicked.\
             connect(self.move_to_grid)

        # Other ---------------------------------------------------------------
        self._acq_widget.use_osc_start(False)
        self._acq_widget.use_kappa(False) 
        self._acq_widget.acq_widget_layout.num_images_label.setEnabled(False)
        self._acq_widget.acq_widget_layout.num_images_ledit.setEnabled(False)
        for col in range(self._advanced_methods_widget.\
                         grid_treewidget.columnCount()):
            self._advanced_methods_widget.grid_treewidget.\
                 resizeColumnToContents(col)

        self._acq_widget.acq_widget_layout.osc_total_range_label.setText(\
            "Total osc. range per line")
        #self.enable_widgets(False)

    def enable_widgets(self, state):
        return
        self._acq_widget.setEnabled(state)
        self._data_path_widget.setEnabled(state)

    def init_models(self):
        """
        Descript. :
        """
        CreateTaskBase.init_models(self)
        self._init_models()

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

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

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

            if not self._advanced_methods:
                self._advanced_methods = self._beamline_setup_hwobj.get_advanced_methods()            
                if self._advanced_methods:
                   for method in self._advanced_methods:
                       self._advanced_methods_widget.method_combo.addItem(method)
                else:
                   self.setEnabled(False)    

            self.grid_treewidget_item_selection_changed()

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

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

        hor_size, ver_size = bl_setup_hwobj.beam_info_hwobj.get_beam_size()
        self.spacing[0] = hor_size
        self.spacing[1] = ver_size
        self._advanced_methods_widget.hor_spacing_ledit.setText(\
             "%.1f" % (hor_size * 1000))
        self._advanced_methods_widget.ver_spacing_ledit.setText(\
             "%.1f" % (ver_size * 1000))

    def set_beam_info(self, beam_info):
        self.spacing[0] = beam_info["size_x"]
        self.spacing[1] = beam_info["size_y"]
        self._advanced_methods_widget.hor_spacing_ledit.setText(\
             "%.1f" % (beam_info["size_x"] * 1000))
        self._advanced_methods_widget.ver_spacing_ledit.setText(\
             "%.1f" % (beam_info["size_x"] * 1000))

    def approve_creation(self):
        """
        Descript. :
        """
        result = CreateTaskBase.approve_creation(self)
        selected_grid = self.get_selected_shapes()[0]

        if not selected_grid:
            msg = "No grid selected. Please select a grid to continue!"
            logging.getLogger("GUI").warning(msg)
            result = False
            #selected_grid = self._graphics_manager_hwobj.get_auto_grid()
        else:
            grid_properties = selected_grid.get_properties()
            exp_time = float(self._acq_widget.acq_widget_layout.exp_time_ledit.text())
            speed = grid_properties["yOffset"] / exp_time
            if speed >= 2.25:
                logging.getLogger("GUI").error("Translation speed %.3f is above the limit 2.25" % speed)
                return False
            osc_range_per_frame = float(self._acq_widget.acq_widget_layout.osc_range_ledit.text())
            speed = osc_range_per_frame / exp_time
            if speed >= 300:
                logging.getLogger("GUI").error("Rotation speed per frame %.3f is above the limit 300" % speed)
                return False
        return result
            
    def update_processing_parameters(self, crystal):
        """
        Descript. :
        """
        return

    def single_item_selection(self, tree_item):
        """
        Descript. :
        """
        CreateTaskBase.single_item_selection(self, tree_item)
        self.dc_selected = False

        if isinstance(tree_item, Qt4_queue_item.SampleQueueItem):
            pass
        elif isinstance(tree_item, Qt4_queue_item.BasketQueueItem):
            pass
            #self.setDisabled(False)
        elif isinstance(tree_item, Qt4_queue_item.DataCollectionQueueItem) or \
             isinstance(tree_item, Qt4_queue_item.XrayCenteringQueueItem):

            if isinstance(tree_item, Qt4_queue_item.XrayCenteringQueueItem):
                data_collection = tree_item.get_model().reference_image_collection                 
            else:
                data_collection = tree_item.get_model()

            if tree_item.get_model().is_executed():
                self.setDisabled(True)
            else:
                self.setDisabled(False)

            if data_collection.is_mesh():
                # sample_data_model = self.get_sample_item(tree_item).get_model()
                #self._acq_widget.disable_inverse_beam(True)
                #self._graphics_manager_hwobj.de_select_all()
                self._graphics_manager_hwobj.select_shape(data_collection.grid)
                self._advanced_methods_widget.grid_treewidget.setCurrentItem(\
                     self._grid_map[data_collection.grid])

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

                self._acquisition_parameters = data_collection.acquisitions[0].\
                                              acquisition_parameters
                self._acq_widget.update_data_model(self._acquisition_parameters,
                                                   self._path_template)
                #self.get_acquisition_widget().use_osc_start(True)
            self.dc_selected = True
        else:
            self.setDisabled(True)
        self.grid_treewidget_item_selection_changed()
  
    def _create_task(self,  sample, shape):
        """Creates tasks based on selected grids

        :param sample: selected sample object
        :type sample: SampleQueueItem
        :param shape: selected shape
        :type shape: Qt4_GraphicsLib.GraphicsItem
        """
        tasks = []
        selected_grid = self.get_selected_shapes()[0]
        mesh_dc = self._create_dc_from_grid(sample, selected_grid)

        exp_type = str(self._advanced_methods_widget.method_combo.currentText())
        if exp_type == "MeshScan":
            tasks.append(mesh_dc)
        elif exp_type == "XrayCentering":
            xray_centering = queue_model_objects.XrayCentering(mesh_dc)
            tasks.append(xray_centering)
        else:
            logging.getLogger("GUI").\
                warning("Method %s does not exist in queue_model_objects" % exp_type)
        mesh_dc.run_processing_parallel = exp_type

        return tasks

    def shape_created(self, shape, shape_type):
        """If a grid is created then adds it to the treewidget.
           A binding between graphical grid and treewidget item is based
           on the self._grid_map

        :param shape: graphics object
        :type shape: Qt4_GraphicsLib.GraphicsItem
        :param shape_type: type of the object (point, line, grid)
        :type shape_type: str 
        """
        if shape_type == "Grid":
            self._advanced_methods_widget.grid_treewidget.clearSelection()
            grid_properties = shape.get_properties()
            info_str_list = []
            info_str_list.append(grid_properties["name"])
            info_str_list.append("%d" % grid_properties["num_lines"])
            info_str_list.append("%d" % grid_properties["num_images_per_line"])

            if not self.dc_selected:
                exp_time = max(float(grid_properties["yOffset"] / 2.245),
                      self._acq_widget.exp_time_validator.bottom()+0.00001)
                self._acq_widget.acq_widget_layout.exp_time_ledit.setText("%.6f" % exp_time)
 
            grid_treewidget_item = QTreeWidgetItem(\
                self._advanced_methods_widget.grid_treewidget,
                info_str_list)
            self._grid_map[shape] = grid_treewidget_item

            if not self.dc_selected:
                grid_treewidget_item.setSelected(True)
                self.grid_treewidget_item_selection_changed()
                if self._acq_widget.acq_widget_layout.max_osc_range_cbx.isChecked():
                    self._acq_widget.update_osc_total_range_limits(grid_properties["num_images_per_line"])
                else:
                    self.update_grid_osc_total_range()
            
    def shape_deleted(self, shape, shape_type):
        """Removes shape from QTreeWidget and self._grid_map

        :param shape: graphics object
        :type shape: QtGraphicsLib.GraphicsItem
        :param shape_type: type of the object (point, line, grid)
        :type shape_type: str 
        """
        if self._grid_map.get(shape):
            treewidget_item_modelindex = self._advanced_methods_widget.\
                 grid_treewidget.indexFromItem(self._grid_map[shape])
            self._advanced_methods_widget.grid_treewidget.takeTopLevelItem(\
                 treewidget_item_modelindex.row())
            self._grid_map.pop(shape) 

    def grid_treewidget_item_selection_changed(self):
        """Updates acquisition parameters based on the selected grid.
        """
        self.enable_grid_controls(False)
      
        for item in self._grid_map.items():
            grid = item[0]
            treewidget_item = item[1]
  
            if treewidget_item.isSelected():
                grid_properties = grid.get_properties() 
                cell_count = grid_properties["num_lines"] * \
                             grid_properties["num_images_per_line"]
                self._acq_widget.acq_widget_layout.num_images_ledit.setText(\
                     "%d" % cell_count)
                self._acq_widget.acq_widget_layout.first_image_ledit.setText(\
                     "%d" % grid_properties["first_image_num"])
                centred_point = grid.get_centred_position()
                self._acq_widget.acq_widget_layout.kappa_ledit.setText(\
                     "%.2f" % float(centred_point.kappa))
                self._acq_widget.acq_widget_layout.kappa_phi_ledit.setText(\
                     "%.2f" % float(centred_point.kappa_phi))
                self._advanced_methods_widget.hor_spacing_ledit.setText(\
                     "%.2f" % (float(grid_properties["xOffset"]) * 1000))
                self._advanced_methods_widget.ver_spacing_ledit.setText(\
                     "%.2f" % (float(grid_properties["yOffset"]) * 1000))

                treewidget_item.setText(3, str(grid_properties["num_lines"]))
                treewidget_item.setText(4, str(grid_properties["num_images_per_line"]))
            
                grid.setSelected(True) 
                self.enable_grid_controls(True)
            else:
                grid.setSelected(False)

    def get_selected_shapes(self):
        """Returns selected grids
        
        :returns: selected grid objects
        """
        shapes = []
        for grid, grid_treewidget_item in self._grid_map.iteritems():
            if grid_treewidget_item.isSelected():
                shapes.append(grid)
        return shapes

    def get_selected_grid_properties(self):
        """Returns properties of the selected grid

        :returns: dict with properties
        """

        for grid, grid_treewidget_item in self._grid_map.iteritems():
            if grid_treewidget_item.isSelected():
                return grid.get_properties()

    def draw_grid_button_clicked(self):
        """Starts grid drawing
        """
        self._graphics_manager_hwobj.create_grid(self.spacing)

    def remove_grid_button_clicked(self):
        """Removes selected grid
        """
        grid_to_delete = self.get_selected_shapes()[0]

        if grid_to_delete:
            self._graphics_manager_hwobj.delete_shape(grid_to_delete)
            self._advanced_methods_widget.move_to_grid_button.setEnabled(False)           

    def hor_spacing_changed(self, value):
        """Updates spacing of the selected grid
        """
        try:
            self.spacing[0] = float(self._advanced_methods_widget.hor_spacing_ledit.text()) / 1000
            self.set_spacing()
        except:
            pass

    def ver_spacing_changed(self, value):
        """Updates spacing of the selected grid
        """
        try:
            self.spacing[1] = float(self._advanced_methods_widget.ver_spacing_ledit.text()) / 1000
            self.set_spacing()
        except:
            pass

    def set_spacing(self):
        if 0 in self.spacing:
            return

        for grid, treewidget_item in self._grid_map.iteritems():
            if treewidget_item.isSelected():
                grid.set_spacing(self.spacing, adjust_size=\
                   self._advanced_methods_widget.adjust_size_cbox.isChecked())
                grid_properties = grid.get_properties()

                
                treewidget_item.setText(1, str(grid_properties["num_lines"]))
                treewidget_item.setText(2, str(grid_properties["num_images_per_line"]))
                cell_count = grid_properties["num_lines"] * \
                             grid_properties["num_images_per_line"]
                self._acq_widget.acq_widget_layout.num_images_ledit.setText(\
                     str(grid_properties["num_lines"] * \
                         grid_properties["num_images_per_line"]))

    def move_to_grid(self):
        """Moves diffractometer to the center of the grid
        """
        grid = self.get_selected_shapes()[0]

        if grid:
            self._beamline_setup_hwobj.diffractometer_hwobj.\
                move_to_centred_position(grid.get_centred_position())

    def overlay_toggled(self, state):
        """Toggles (on/off) overlay
        """
        grid = self.get_selected_shapes()[0]

        if grid:
            grid.set_display_overlay(state)
           
    def overlay_alpha_changed(self, alpha_value):
        """Changes the transperency of the grid
        """
        grid = self.get_selected_shapes()[0]

        if grid:
            grid.set_fill_alpha(alpha_value)

    def overlay_change_color(self):
        """Changes the default color (blue) of overlay
        """
        color = QColorDialog.getColor()
        grid = self.get_selected_shapes()[0]

        if color.isValid() and grid:
            grid.set_base_color(color)

    def move_grid(self, direction):
        """Moves grid by one pix in selected direction

        :param direction: direction to move (right, left, up, down)
        :type direction: str
        """
        grid = self.get_selected_shapes()[0]

        if grid:
            grid.move_by_pix(direction)
            self._graphics_manager_hwobj.\
                 update_grid_motor_positions(grid)

    def enable_grid_controls(self, state):
        """Enables grid controls if a grid is selectd
        """
        self._advanced_methods_widget.overlay_cbox.setEnabled(state)
        self._advanced_methods_widget.overlay_slider.setEnabled(state)
        self._advanced_methods_widget.overlay_color_button.setEnabled(state)
        self._advanced_methods_widget.move_to_grid_button.setEnabled(state)
        self._advanced_methods_widget.remove_grid_button.setEnabled(state)        

        self._advanced_methods_widget.move_right_button.setEnabled(state)
        self._advanced_methods_widget.move_left_button.setEnabled(state)
        self._advanced_methods_widget.move_up_button.setEnabled(state)
        self._advanced_methods_widget.move_down_button.setEnabled(state)

        self._acq_widget.acq_widget_layout.max_osc_range_cbx.setEnabled(\
             state and self._in_plate_mode)

        self.enable_widgets(state)
        self._acq_widget.emit_acq_parameters_changed()

    def grid_osc_range_ledit_changed(self, new_value):
        """Osc range per frame changed

        :param new_value: new value
        :type new_value: str
        """
        
        self.update_grid_osc_total_range() 

    def grid_osc_total_range_ledit_changed(self, new_value):
        """Updates osc range per frame


        :param new_value: new value
        :type new_value: str
        """

        grid_properties = self.get_selected_grid_properties()
        if grid_properties:
            try:
                self._acq_widget.acq_widget_layout.osc_range_ledit.setText(\
                     "%.4f" % (float(new_value) / grid_properties["num_images_per_line"] - 1e-5))
                self._acq_widget.emit_acq_parameters_changed()
            except:
                pass

    def update_grid_osc_total_range(self):
        """Updates osc range per line
        """

        grid_properties = self.get_selected_grid_properties()
        if grid_properties:
            self._acq_widget.acq_widget_layout.osc_total_range_ledit.setText(str(\
                float(self._acq_widget.acq_widget_layout.osc_range_ledit.text()) * \
                grid_properties["num_images_per_line"]))

    def set_osc_total_range(self, num_images=None, mesh=False):
        grid_properties = self.get_selected_grid_properties()
        if grid_properties:
            CreateTaskBase.set_osc_total_range(self, grid_properties["num_images_per_line"], mesh=True)    
Пример #13
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, 
            Qt.WindowFlags(fl), 'Advanced')

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

        # Hardware objects ----------------------------------------------------
 
        # Internal variables --------------------------------------------------
        self.init_models()
        self._advanced_methods = None
        self._grid_map = {}
        self.spacing = [0, 0]
        self.dc_selected = False

        # Graphic elements ----------------------------------------------------
        self._advanced_methods_widget = loadUi(os.path.join(\
            os.path.dirname(__file__), "ui_files/Qt4_advanced_methods_layout.ui"))

        self._acq_widget =  AcquisitionWidget(self, "acquisition_widget",
             layout='vertical', acq_params=self._acquisition_parameters,
             path_template=self._path_template)
        self._acq_widget.grid_mode = True

        self._data_path_widget = DataPathWidget(self, 'create_dc_path_widget', 
             data_model = self._path_template, layout = 'vertical')

        # Layout --------------------------------------------------------------
        _main_vlayout = QVBoxLayout(self) 
        _main_vlayout.addWidget(self._advanced_methods_widget)
        _main_vlayout.addWidget(self._acq_widget)
        _main_vlayout.addWidget(self._data_path_widget)
        _main_vlayout.addStretch(0)
        _main_vlayout.setSpacing(6)
        _main_vlayout.setContentsMargins(2, 2, 2, 2)

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

        # Qt signal/slot connections ------------------------------------------
        self._acq_widget.acqParametersChangedSignal.\
             connect(self.acq_parameters_changed)
        self._acq_widget.madEnergySelectedSignal.\
             connect(self.mad_energy_selected)

        self._acq_widget.acq_widget_layout.osc_range_ledit.textEdited.connect(\
             self.grid_osc_range_ledit_changed)
        self._acq_widget.acq_widget_layout.osc_total_range_ledit.textEdited.connect(\
             self.grid_osc_total_range_ledit_changed)
        self._acq_widget.acq_widget_layout.set_max_osc_range_button.clicked.\
             connect(self.set_max_osc_total_range_clicked)

        self._data_path_widget.pathTemplateChangedSignal.\
             connect(self.path_template_changed)

        self._advanced_methods_widget.grid_treewidget.itemSelectionChanged.\
             connect(self.grid_treewidget_item_selection_changed)
        self._advanced_methods_widget.draw_grid_button.clicked.\
             connect(self.draw_grid_button_clicked)
        self._advanced_methods_widget.remove_grid_button.clicked.\
             connect(self.remove_grid_button_clicked)
        self._advanced_methods_widget.hor_spacing_ledit.textEdited.\
             connect(self.hor_spacing_changed)
        self._advanced_methods_widget.ver_spacing_ledit.textEdited.\
             connect(self.ver_spacing_changed)

        self._advanced_methods_widget.move_right_button.clicked.\
             connect(lambda : self.move_grid("right"))
        self._advanced_methods_widget.move_left_button.clicked.\
             connect(lambda : self.move_grid("left"))
        self._advanced_methods_widget.move_up_button.clicked.\
             connect(lambda : self.move_grid("up"))
        self._advanced_methods_widget.move_down_button.clicked.\
             connect(lambda : self.move_grid("down"))        
      
        self._advanced_methods_widget.overlay_cbox.toggled.\
             connect(self.overlay_toggled)
        self._advanced_methods_widget.overlay_slider.valueChanged.\
             connect(self.overlay_alpha_changed) 
        self._advanced_methods_widget.overlay_color_button.clicked.\
             connect(self.overlay_change_color)
        self._advanced_methods_widget.move_to_grid_button.clicked.\
             connect(self.move_to_grid)

        # Other ---------------------------------------------------------------
        self._acq_widget.use_osc_start(False)
        self._acq_widget.use_kappa(False) 
        self._acq_widget.acq_widget_layout.num_images_label.setEnabled(False)
        self._acq_widget.acq_widget_layout.num_images_ledit.setEnabled(False)
        for col in range(self._advanced_methods_widget.\
                         grid_treewidget.columnCount()):
            self._advanced_methods_widget.grid_treewidget.\
                 resizeColumnToContents(col)

        self._acq_widget.acq_widget_layout.osc_total_range_label.setText(\
            "Total osc. range per line")
        self.enable_widgets(False)

    def enable_widgets(self, state):
        self._acq_widget.setEnabled(state)
        self._data_path_widget.setEnabled(state)

    def init_models(self):
        """
        Descript. :
        """
        CreateTaskBase.init_models(self)
        self._init_models()

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

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

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

            if not self._advanced_methods:
                self._advanced_methods = self._beamline_setup_hwobj.get_advanced_methods()            
                if self._advanced_methods:
                   for method in self._advanced_methods:
                       self._advanced_methods_widget.method_combo.addItem(method)
                else:
                   self.setEnabled(False)    

            self.grid_treewidget_item_selection_changed()

    def set_beamline_setup(self, bl_setup_hwobj):
        """
        In plate mode osciallation is start is in the middle of grid
        """
        CreateTaskBase.set_beamline_setup(self, bl_setup_hwobj)

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

        hor_size, ver_size = bl_setup_hwobj.beam_info_hwobj.get_beam_size()
        self.spacing = [hor_size, ver_size] 
        self._advanced_methods_widget.hor_spacing_ledit.setText(\
             "%.1f" % (hor_size * 1000))
        self._advanced_methods_widget.ver_spacing_ledit.setText(\
             "%.1f" % (ver_size * 1000))

    def approve_creation(self):
        """
        Descript. :
        """
        result = CreateTaskBase.approve_creation(self)
        selected_grid = self.get_selected_shapes()[0]

        if not selected_grid:
            msg = "No grid selected. Please select a grid to continue!"
            logging.getLogger("GUI").warning(msg)
            result = False
            #selected_grid = self._graphics_manager_hwobj.get_auto_grid()
        else:
            grid_properties = selected_grid.get_properties()
            exp_time = float(self._acq_widget.acq_widget_layout.exp_time_ledit.text())
            speed = grid_properties["yOffset"] / exp_time
            if speed >= 2.25:
                logging.getLogger("GUI").error("Translation speed %.3f is above the limit 2.25" % speed)
                return False
            osc_range_per_frame = float(self._acq_widget.acq_widget_layout.osc_range_ledit.text())
            speed = osc_range_per_frame / exp_time
            if speed >= 300:
                logging.getLogger("GUI").error("Rotation speed per frame %.3f is above the limit 300" % speed)
                return False
        return result
            
    def update_processing_parameters(self, crystal):
        """
        Descript. :
        """
        return

    def single_item_selection(self, tree_item):
        """
        Descript. :
        """
        CreateTaskBase.single_item_selection(self, tree_item)
        self.dc_selected = False

        if isinstance(tree_item, Qt4_queue_item.SampleQueueItem):
            pass
        elif isinstance(tree_item, Qt4_queue_item.BasketQueueItem):
            pass
            #self.setDisabled(False)
        elif isinstance(tree_item, Qt4_queue_item.DataCollectionQueueItem) or \
             isinstance(tree_item, Qt4_queue_item.XrayCenteringQueueItem):

            if isinstance(tree_item, Qt4_queue_item.XrayCenteringQueueItem):
                data_collection = tree_item.get_model().reference_image_collection                 
            else:
                data_collection = tree_item.get_model()

            if tree_item.get_model().is_executed():
                self.setDisabled(True)
            else:
                self.setDisabled(False)

            if data_collection.is_mesh():
                # sample_data_model = self.get_sample_item(tree_item).get_model()
                #self._acq_widget.disable_inverse_beam(True)
                #self._graphics_manager_hwobj.de_select_all()
                self._graphics_manager_hwobj.select_shape(data_collection.grid)
                self._advanced_methods_widget.grid_treewidget.setCurrentItem(\
                     self._grid_map[data_collection.grid])

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

                self._acquisition_parameters = data_collection.acquisitions[0].\
                                              acquisition_parameters
                self._acq_widget.update_data_model(self._acquisition_parameters,
                                                   self._path_template)
                #self.get_acquisition_widget().use_osc_start(True)
            self.dc_selected = True
        else:
            self.setDisabled(True)
        self.grid_treewidget_item_selection_changed()
  
    def _create_task(self,  sample, shape):
        """Creates tasks based on selected grids

        :param sample: selected sample object
        :type sample: SampleQueueItem
        :param shape: selected shape
        :type shape: Qt4_GraphicsLib.GraphicsItem
        """
        tasks = []
        selected_grid = self.get_selected_shapes()[0]
        mesh_dc = self._create_dc_from_grid(sample, selected_grid)

        exp_type = str(self._advanced_methods_widget.method_combo.currentText())
        if exp_type == "MeshScan":
            tasks.append(mesh_dc)
        elif exp_type == "XrayCentering":
            xray_centering = queue_model_objects.XrayCentering(mesh_dc)
            tasks.append(xray_centering)
        else:
            logging.getLogger("GUI").\
                warning("Method %s does not exist in queue_model_objects" % exp_type)
        mesh_dc.run_processing_parallel = exp_type

        return tasks

    def shape_created(self, shape, shape_type):
        """If a grid is created then adds it to the treewidget.
           A binding between graphical grid and treewidget item is based
           on the self._grid_map

        :param shape: graphics object
        :type shape: Qt4_GraphicsLib.GraphicsItem
        :param shape_type: type of the object (point, line, grid)
        :type shape_type: str 
        """
        if shape_type == "Grid":
            self._advanced_methods_widget.grid_treewidget.clearSelection()
            grid_properties = shape.get_properties()
            info_str_list = []
            info_str_list.append(grid_properties["name"])
            info_str_list.append("%d" % grid_properties["num_lines"])
            info_str_list.append("%d" % grid_properties["num_images_per_line"])

            if not self.dc_selected:
                exp_time = max(float(grid_properties["yOffset"] / 2.245),
                      self._acq_widget.exp_time_validator.bottom()+0.00001)
                self._acq_widget.acq_widget_layout.exp_time_ledit.setText("%.6f" % exp_time)
 
            grid_treewidget_item = QTreeWidgetItem(\
                self._advanced_methods_widget.grid_treewidget,
                info_str_list)
            self._grid_map[shape] = grid_treewidget_item

            if not self.dc_selected:
                grid_treewidget_item.setSelected(True)
                self.grid_treewidget_item_selection_changed()
                self.update_grid_osc_total_range()
            
    def shape_deleted(self, shape, shape_type):
        """Removes shape from QTreeWidget and self._grid_map

        :param shape: graphics object
        :type shape: QtGraphicsLib.GraphicsItem
        :param shape_type: type of the object (point, line, grid)
        :type shape_type: str 
        """
        if self._grid_map.get(shape):
            treewidget_item_modelindex = self._advanced_methods_widget.\
                 grid_treewidget.indexFromItem(self._grid_map[shape])
            self._advanced_methods_widget.grid_treewidget.takeTopLevelItem(\
                 treewidget_item_modelindex.row())
            self._grid_map.pop(shape) 

    def grid_treewidget_item_selection_changed(self):
        """Updates acquisition parameters based on the selected grid.
        """
        self.enable_grid_controls(False)
      
        for item in self._grid_map.items():
            grid = item[0]
            treewidget_item = item[1]
  
            if treewidget_item.isSelected():
                grid_properties = grid.get_properties() 
                cell_count = grid_properties["num_lines"] * \
                             grid_properties["num_images_per_line"]
                self._acq_widget.acq_widget_layout.num_images_ledit.setText(\
                     "%d" % cell_count)
                self._acq_widget.acq_widget_layout.first_image_ledit.setText(\
                     "%d" % grid_properties["first_image_num"])
                centred_point = grid.get_centred_position()
                self._acq_widget.acq_widget_layout.kappa_ledit.setText(\
                     "%.2f" % float(centred_point.kappa))
                self._acq_widget.acq_widget_layout.kappa_phi_ledit.setText(\
                     "%.2f" % float(centred_point.kappa_phi))
                self._advanced_methods_widget.hor_spacing_ledit.setText(\
                     "%.2f" % (float(grid_properties["xOffset"]) * 1000))
                self._advanced_methods_widget.ver_spacing_ledit.setText(\
                     "%.2f" % (float(grid_properties["yOffset"]) * 1000))

                treewidget_item.setText(3, str(grid_properties["num_lines"]))
                treewidget_item.setText(4, str(grid_properties["num_images_per_line"]))
            
                grid.setSelected(True) 
                self.enable_grid_controls(True)
            else:
                grid.setSelected(False)

    def get_selected_shapes(self):
        """Returns selected grids
        
        :returns: selected grid objects
        """
        shapes = []
        for grid, grid_treewidget_item in self._grid_map.iteritems():
            if grid_treewidget_item.isSelected():
                shapes.append(grid)
        return shapes

    def get_selected_grid_properties(self):
        """Returns properties of the selected grid

        :returns: dict with properties
        """

        for grid, grid_treewidget_item in self._grid_map.iteritems():
            if grid_treewidget_item.isSelected():
                return grid.get_properties()

    def draw_grid_button_clicked(self):
        """Starts grid drawing
        """
        self._graphics_manager_hwobj.create_grid(self.spacing)

    def remove_grid_button_clicked(self):
        """Removes selected grid
        """
        grid_to_delete = self.get_selected_shapes()[0]

        if grid_to_delete:
            self._graphics_manager_hwobj.delete_shape(grid_to_delete)
            self._advanced_methods_widget.move_to_grid_button.setEnabled(False)           

    def hor_spacing_changed(self, value):
        """Updates spacing of the selected grid
        """
        try:
            self.spacing[0] = float(self._advanced_methods_widget.hor_spacing_ledit.text()) / 1000
            self.set_spacing()
        except:
            pass

    def ver_spacing_changed(self, value):
        """Updates spacing of the selected grid
        """
        try:
            self.spacing[1] = float(self._advanced_methods_widget.ver_spacing_ledit.text()) / 1000
            self.set_spacing()
        except:
            pass

    def set_spacing(self):
        if 0 in self.spacing:
            return

        for grid, treewidget_item in self._grid_map.iteritems():
            if treewidget_item.isSelected():
                grid.set_spacing(self.spacing, adjust_size=\
                   self._advanced_methods_widget.adjust_size_cbox.isChecked())
                grid_properties = grid.get_properties()

                
                treewidget_item.setText(1, str(grid_properties["num_lines"]))
                treewidget_item.setText(2, str(grid_properties["num_images_per_line"]))
                cell_count = grid_properties["num_lines"] * \
                             grid_properties["num_images_per_line"]
                self._acq_widget.acq_widget_layout.num_images_ledit.setText(\
                     str(grid_properties["num_lines"] * \
                         grid_properties["num_images_per_line"]))

    def move_to_grid(self):
        """Moves diffractometer to the center of the grid
        """
        grid = self.get_selected_shapes()[0]

        if grid:
            self._beamline_setup_hwobj.diffractometer_hwobj.\
                move_to_centred_position(grid.get_centred_position())

    def overlay_toggled(self, state):
        """Toggles (on/off) overlay
        """
        grid = self.get_selected_shapes()[0]

        if grid:
            grid.set_display_overlay(state)
           
    def overlay_alpha_changed(self, alpha_value):
        """Changes the transperency of the grid
        """
        grid = self.get_selected_shapes()[0]

        if grid:
            grid.set_fill_alpha(alpha_value)

    def overlay_change_color(self):
        """Changes the default color (blue) of overlay
        """
        color = QColorDialog.getColor()
        grid = self.get_selected_shapes()[0]

        if color.isValid() and grid:
            grid.set_base_color(color)

    def move_grid(self, direction):
        """Moves grid by one pix in selected direction

        :param direction: direction to move (right, left, up, down)
        :type direction: str
        """
        grid = self.get_selected_shapes()[0]

        if grid:
            grid.move_by_pix(direction)
            self._graphics_manager_hwobj.\
                 update_grid_motor_positions(grid)

    def enable_grid_controls(self, state):
        """Enables grid controls if a grid is selectd
        """
        self._advanced_methods_widget.overlay_cbox.setEnabled(state)
        self._advanced_methods_widget.overlay_slider.setEnabled(state)
        self._advanced_methods_widget.overlay_color_button.setEnabled(state)
        self._advanced_methods_widget.move_to_grid_button.setEnabled(state)
        self._advanced_methods_widget.remove_grid_button.setEnabled(state)        

        self._advanced_methods_widget.move_right_button.setEnabled(state)
        self._advanced_methods_widget.move_left_button.setEnabled(state)
        self._advanced_methods_widget.move_up_button.setEnabled(state)
        self._advanced_methods_widget.move_down_button.setEnabled(state)

        self._acq_widget.acq_widget_layout.set_max_osc_range_button.setEnabled(\
             state and self._in_plate_mode)

        self.enable_widgets(state)
        self._acq_widget.emit_acq_parameters_changed()

    def grid_osc_range_ledit_changed(self, new_value):
        """Osc range per frame changed

        :param new_value: new value
        :type new_value: str
        """
        
        self.update_grid_osc_total_range() 

    def grid_osc_total_range_ledit_changed(self, new_value):
        """Updates osc range per frame


        :param new_value: new value
        :type new_value: str
        """

        grid_properties = self.get_selected_grid_properties()
        if grid_properties:
            try:
                self._acq_widget.acq_widget_layout.osc_range_ledit.setText(\
                     "%.4f" % (float(new_value) / grid_properties["num_images_per_line"] - 1e-5))
                self._acq_widget.emit_acq_parameters_changed()
            except:
                pass

    def update_grid_osc_total_range(self):
        """Updates osc range per line
        """

        grid_properties = self.get_selected_grid_properties()
        if grid_properties:
            self._acq_widget.acq_widget_layout.osc_total_range_ledit.setText(str(\
                float(self._acq_widget.acq_widget_layout.osc_range_ledit.text()) * \
                grid_properties["num_images_per_line"]))

    def set_max_osc_total_range_clicked(self, state):
        """Sets the osc range based on grid (number of images per line
           and osc in the middle of the grid)        
        """
        grid_properties = self.get_selected_grid_properties()
        if grid_properties:
            exposure_time = float(self._acq_widget.acq_widget_layout.exp_time_ledit.text())
            (lower, upper), result_exp_time = self._acq_widget.update_osc_total_range_limits(\
                 calc_by_speed=False,
                 num_images=grid_properties["num_images_per_line"],
                 exp_time=exposure_time)
            self._acq_widget.acq_widget_layout.osc_start_ledit.setText(\
                 "%.4f" % ((lower + upper) / 2))
            self._acq_widget.acq_widget_layout.osc_total_range_ledit.setText(\
                 "%.4f" % (abs(upper - lower) - 1e-4))
            self._acq_widget.acq_widget_layout.osc_range_ledit.setText(\
                 "%.4f" % (abs(lower - upper) / grid_properties["num_images_per_line"]))
            self._acq_widget.acq_widget_layout.exp_time_ledit.setText(\
                 "%.5f" % (result_exp_time))
class XRFSpectrumParametersWidget(QWidget):
    def __init__(self, parent=None, name="xrf_spectrum_parameters_widget"):
        QWidget.__init__(self, parent)

        if name is not None:
            self.setObjectName(name)

        # Hardware objects ----------------------------------------------------
        self.xrf_spectrum_hwobj = None

        # Internal variables --------------------------------------------------
        self.xrf_spectrum_model = queue_model_objects.XRFSpectrum()
        self._tree_view_item = None

        # Graphic elements ----------------------------------------------------
        _top_widget = QWidget(self)
        _parameters_widget = QWidget(_top_widget)
        self.data_path_widget = DataPathWidget(_parameters_widget)
        self.other_parameters_gbox = QGroupBox("Other parameters",
                                               _parameters_widget)
        self.count_time_label = QLabel("Count time:",
                                       self.other_parameters_gbox)
        self.count_time_ledit = QLineEdit(self.other_parameters_gbox)
        self.count_time_ledit.setFixedWidth(50)
        self.adjust_transmission_cbox = 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 = 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 = 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 = 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 = 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(QSizePolicy.Expanding,
                                               QSizePolicy.Expanding)
        _top_widget.setSizePolicy(QSizePolicy.Expanding, 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 ---------------------------------------------------------------

    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 set_xrf_spectrum_hwobj(self, xrf_spectrum_hwobj):
        if self.xrf_spectrum_hwobj is None:
            self.xrf_spectrum_hwobj = xrf_spectrum_hwobj
            self.xrf_spectrum_hwobj.connect("xrfSpectrumFinished",
                                            self.spectrum_finished)

    def spectrum_finished(self, mca_data, mca_calib, mca_config):
        self.mca_spectrum_widget.set_data(mca_data, mca_calib, mca_config)
Пример #15
0
class EnergyScanParametersWidget(QtGui.QWidget):
    def __init__(self, parent=None, name="energy_scan_tab_widget"):
        QtGui.QWidget.__init__(self, parent)

        if name is not None:
            self.setObjectName(name)

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

        # Internal variables --------------------------------------------------
        self.energy_scan_model = queue_model_objects.EnergyScan()
        self._tree_view_item = None

        # Graphic elements ----------------------------------------------------
        _top_widget = QtGui.QWidget(self)
        _parameters_widget = QtGui.QWidget(_top_widget)

        self.periodic_table_widget = PeriodicTableWidget(_parameters_widget)

        self.data_path_widget = DataPathWidget(_parameters_widget)
        # LNLS
        # self.data_path_widget.data_path_layout.file_name_label.setText('')
        # self.data_path_widget.data_path_layout.file_name_label.hide()
        # self.data_path_widget.data_path_layout.file_name_value_label.hide()

        # ---------------------------------------------------------------------
        # LNLS
        self.data_path_widget.setFixedHeight(140)
        # ---------------------------------------------------------------------

        _snapshot_widget = QtGui.QWidget(self)

        # Snapshot of current position
        self.position_widget = uic.loadUi(
            os.path.join(os.path.dirname(__file__),
                         'ui_files/Qt4_snapshot_widget_layout.ui'))
        # LNLS
        self.position_widget.setFixedSize(450, 340)

        # Graphics
        self.scan_plot_widget = TwoAxisPlotWidget(self, True)
        self.result_plot_widget = TwoAxisPlotWidget(self, False)

        # Layout -------------------------------------------------------------
        _parameters_widget_layout = QtGui.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)

        _snapshots_vlayout = QtGui.QVBoxLayout(_snapshot_widget)
        _snapshots_vlayout.addWidget(self.position_widget)
        _snapshots_vlayout.setContentsMargins(0, 0, 0, 0)
        _snapshots_vlayout.setSpacing(2)
        # LNLS
        # _snapshots_vlayout.addStretch(10)
        _snapshots_vlayout.addStretch(0)
        _snapshot_widget.setLayout(_snapshots_vlayout)
        # ----

        _top_widget_hlayout = QtGui.QHBoxLayout(self)
        _top_widget_hlayout.addWidget(_parameters_widget)
        _top_widget_hlayout.addWidget(_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 = QtGui.QVBoxLayout(self)
        _main_vlayout.addWidget(_top_widget)
        _main_vlayout.addWidget(self.scan_plot_widget)
        _main_vlayout.addWidget(self.result_plot_widget)
        _main_vlayout.setSpacing(5)
        _main_vlayout.setContentsMargins(2, 2, 2, 2)
        _main_vlayout.addStretch(0)

        self.setLayout(_main_vlayout)

        # SizePolicies --------------------------------------------------------
        self.scan_plot_widget.setSizePolicy(QtGui.QSizePolicy.Fixed,
                                            QtGui.QSizePolicy.Expanding)
        self.result_plot_widget.setSizePolicy(QtGui.QSizePolicy.Fixed,
                                              QtGui.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 ---------------------------------------------------------------

    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()
        # LNLS
        #self.data_path_widget.setEnabled(not executed)
        self.data_path_widget.setEnabled(False)
        self.periodic_table_widget.setEnabled(not executed)
        self.scan_plot_widget.setEnabled(not executed)
        self.result_plot_widget.setEnabled(not executed)

        width = self.data_path_widget.width() + \
                self.position_widget.width()
        self.scan_plot_widget.setFixedWidth(width)
        self.result_plot_widget.setFixedWidth(width)

        # ---------------------------------------------------------------------
        # LNLS
        height = 185
        self.scan_plot_widget.setFixedHeight(height)
        self.result_plot_widget.setFixedHeight(height)
        # ---------------------------------------------------------------------

        if executed:
            result = self.energy_scan_model.get_scan_result()
            self.scan_plot_widget.plot_energy_scan_curve(result.data)
            self.result_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)
        else:
            self.scan_plot_widget.clear()
            self.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
        if image is not None:
            try:
                image = image.scaled(450, 360, QtCore.Qt.KeepAspectRatio)
                self.position_widget.svideo.setPixmap(QtGui.QPixmap(image))
            except:
                pass

    def element_clicked(self, symbol, energy):
        self.energy_scan_model.element_symbol = symbol
        self.energy_scan_model.edge = energy

    def set_enegy_scan_hwobj(self, energy_scan_hwobj):
        self.energy_scan_hwobj = energy_scan_hwobj
        if self.energy_scan_hwobj:
            self.energy_scan_hwobj.connect("energyScanStarted",
                                           self.energy_scan_started)
            self.energy_scan_hwobj.connect("scanNewPoint",
                                           self.energy_scan_new_point)
            self.energy_scan_hwobj.connect("choochFinished",
                                           self.chooch_finished)

    def energy_scan_started(self):
        self.scan_plot_widget.start_new_scan()
        self.data_path_widget.setEnabled(False)
        self.periodic_table_widget.setEnabled(False)
        # LNLS
        self.result_plot_widget.clear()

    def energy_scan_new_point(self, x, y):
        self.scan_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.result_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_plot_widget.plot_finished()
class EnergyScanParametersWidget(QtGui.QWidget):
    def __init__(self, parent=None, name="energy_scan_tab_widget"):
        QtGui.QWidget.__init__(self, parent)

        if name is not None:
            self.setObjectName(name)

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

        # Internal variables --------------------------------------------------
        self.energy_scan_model = queue_model_objects.EnergyScan()
        self._tree_view_item = None

        # Graphic elements ----------------------------------------------------
        _top_widget = QtGui.QWidget(self)
        _parameters_widget = QtGui.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.position_widget = uic.loadUi(
            os.path.join(os.path.dirname(__file__), "ui_files/Qt4_snapshot_widget_layout.ui")
        )
        self.position_widget.setFixedSize(450, 340)

        self.scan_plot_widget = TwoAxisPlotWidget(self)
        self.scan_plot_widget.set_real_time_plot(True)
        self.result_plot_widget = TwoAxisPlotWidget(self)

        """self.scan_plot_widget = ScanPlotWidget(self)
        self.scan_plot_widget.setRealTimePlot(True)
        self.result_plot_widget = ScanPlotWidget(self)
        self.result_plot_widget.setRealTimePlot(False)
        self.scan_plot_widget.setFixedHeight(200)
        self.result_plot_widget.setFixedHeight(200)"""

        # Layout -------------------------------------------------------------
        _parameters_widget_layout = QtGui.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 = QtGui.QHBoxLayout(self)
        _top_widget_hlayout.addWidget(_parameters_widget)
        _top_widget_hlayout.addWidget(self.position_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 = QtGui.QVBoxLayout(self)
        _main_vlayout.addWidget(_top_widget)
        _main_vlayout.addWidget(self.scan_plot_widget)
        _main_vlayout.addWidget(self.result_plot_widget)
        _main_vlayout.setSpacing(2)
        _main_vlayout.setContentsMargins(2, 2, 2, 2)
        _main_vlayout.addStretch(0)

        self.setLayout(_main_vlayout)

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

        # 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)

        # qt.QObject.connect(qt.qApp, qt.PYSIGNAL('tab_changed'),
        #                   self.tab_changed)

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

        Qt4_widget_colors.set_widget_color(self.periodic_table_widget, Qt4_widget_colors.GROUP_BOX_GRAY)
        Qt4_widget_colors.set_widget_color(self.position_widget, Qt4_widget_colors.GROUP_BOX_GRAY)
        Qt4_widget_colors.set_widget_color(self.data_path_widget, Qt4_widget_colors.GROUP_BOX_GRAY)

    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()

        self.data_path_widget.setEnabled(not executed)
        self.periodic_table_widget.setEnabled(not executed)
        self.scan_plot_widget.setEnabled(not executed)
        self.result_plot_widget.setEnabled(not executed)

        if executed:
            result = self.energy_scan_model.get_scan_result()
            self.scan_plot_widget.plot_scan_curve(result.data)
            self.result_plot_widget.plot_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,
            )
        else:
            self.scan_plot_widget.clear()
            self.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
        if image is not None:
            try:
                image = image.scaled(427, 320, QtCore.Qt.KeepAspectRatio)
                self.position_widget.svideo.setPixmap(QtGui.QPixmap(image))
            except:
                pass

    def element_clicked(self, symbol, energy):
        self.energy_scan_model.element_symbol = symbol
        self.energy_scan_model.edge = energy

    def set_enegy_scan_hwobj(self, energy_scan_hwobj):
        self.energy_scan_hwobj = energy_scan_hwobj
        if self.energy_scan_hwobj:
            self.energy_scan_hwobj.connect("scanStart", self.scan_started)
            self.energy_scan_hwobj.connect("scanNewPoint", self.scan_new_point)
            self.energy_scan_hwobj.connect("choochFinished", self.chooch_finished)

    def scan_started(self, scan_parameters):
        self.scan_plot_widget.start_new_scan(scan_parameters)
        self.data_path_widget.setEnabled(False)
        self.periodic_table_widget.setEnabled(False)

    def scan_new_point(self, x, y):
        self.scan_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.result_plot_widget.plot_results(
            pk, fppPeak, fpPeak, ip, fppInfl, fpInfl, rm, chooch_graph_x, chooch_graph_y1, chooch_graph_y2, title
        )
        self.scan_plot_widget.plot_finished()
class EnergyScanParametersWidget(QtGui.QWidget):
    def __init__(self, parent=None, name="energy_scan_tab_widget"):
        QtGui.QWidget.__init__(self, parent)

        if name is not None:
            self.setObjectName(name)

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

        # Internal variables --------------------------------------------------
        self.energy_scan_model = queue_model_objects.EnergyScan()
        self._tree_view_item = None

        # Graphic elements ----------------------------------------------------
        _top_widget = QtGui.QWidget(self)
        _parameters_widget = QtGui.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 = QtGui.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 = QtGui.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 = QtGui.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(QtGui.QSizePolicy.Fixed,
                                                   QtGui.QSizePolicy.Expanding)
        self.chooch_plot_widget.setSizePolicy(QtGui.QSizePolicy.Fixed,
                                              QtGui.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()

    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 set_enegy_scan_hwobj(self, energy_scan_hwobj):
        self.energy_scan_hwobj = energy_scan_hwobj
        if self.energy_scan_hwobj:
            self.energy_scan_hwobj.connect("energyScanStarted",
                                           self.energy_scan_started)
            self.energy_scan_hwobj.connect("scanNewPoint",
                                           self.energy_scan_new_point)
            self.energy_scan_hwobj.connect("choochFinished",
                                           self.chooch_finished)

    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()
Пример #18
0
class DCParametersWidget(QtGui.QWidget):
    def __init__(self, parent = None, name = "parameter_widget"):

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

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

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

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

        # Hardware objects ----------------------------------------------------
        self._beamline_setup_hwobj = None

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

        # Graphic elements ----------------------------------------------------
        _dc_parameters_widget = QtGui.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 = QtGui.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 = QtGui.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 set_beamline_setup(self, bl_setup):
        self._acq_widget.set_beamline_setup(bl_setup)
        self._beamline_setup_hwobj = bl_setup

    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 
        dc_tree_widget = self._tree_view_item.listView().parent()
        dc_tree_widget.check_for_path_collisions()
        path_template = self._data_collection.acquisitions[0].path_template
        path_conflict = self.queue_model_hwobj.\
                        check_for_path_collisions(path_template)

    def __add_data_collection(self):
        return self.add_dc_cb(self._data_collection, self.collection_type)
    
    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 = self._beamline_setup_hwobj.queue_model_hwobj.\
          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)