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')
# 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)
_main_hlayout = QtGui.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.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 __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)
def __init__(self, parent=None, name=None, fl=0):
CreateTaskBase.__init__(self, parent, name, Qt.WindowFlags(fl),
'XrayImaging')
if not name:
self.setObjectName("create_xray_imaging_widget")
# Hardware objects ----------------------------------------------------
# Internal variables --------------------------------------------------
self._xray_imaging_parameters = None
self._processing_parameters = None
self.init_models()
# Graphic elements ----------------------------------------------------
self._xray_imaging_parameters_widget = XrayImagingParametersWidget(\
self, 'xray_imaging_widget',
xray_imaging_params=self._xray_imaging_parameters)
self._acq_widget = AcquisitionWidget(
self,
"acquisition_widget",
layout='vertical',
acq_params=self._acquisition_parameters,
path_template=self._path_template)
self._acq_widget.grid_mode = False
self._data_path_widget = DataPathWidget(self,
'create_dc_path_widget',
data_model=self._path_template,
layout='vertical')
# Layout --------------------------------------------------------------
_main_vlayout = QVBoxLayout(self)
_main_vlayout.addWidget(self._xray_imaging_parameters_widget)
_main_vlayout.addWidget(self._acq_widget)
_main_vlayout.addWidget(self._data_path_widget)
_main_vlayout.addStretch(0)
_main_vlayout.setSpacing(6)
_main_vlayout.setContentsMargins(2, 2, 2, 2)
# SizePolicies --------------------------------------------------------
# Qt signal/slot connections ------------------------------------------
self._acq_widget.acqParametersChangedSignal.\
connect(self.acq_parameters_changed)
self._data_path_widget.pathTemplateChangedSignal.\
connect(self.path_template_changed)
# Other ---------------------------------------------------------------
self._acq_widget.use_osc_start(False)
self._acq_widget.use_kappa(False)
def __init__(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)
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")
# 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)
_main_hlayout = QtGui.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.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 __init__(self,parent = None,name = None,fl = 0):
QtGui.QWidget.__init__(self, parent, QtCore.Qt.WindowFlags(fl))
if not name:
self.setObjectName("ReferenceImageWidget")
# Hardware objects ----------------------------------------------------
# Internal variables --------------------------------------------------
# Graphic elements ----------------------------------------------------
self.group_box = QtGui.QGroupBox("Reference images", self)
self.tool_box = QtGui.QToolBox(self.group_box)
self.page_widget = QtGui.QWidget(self.tool_box)
self.path_widget = DataPathWidget(self.page_widget)
self.acq_groupbox = QtGui.QGroupBox("Acquisition", self.page_widget)
self.acq_widget = AcquisitionWidget(self.acq_groupbox, 'horizontal')
self.acq_widget.acq_widget.inverse_beam_cbx.hide()
self.acq_widget.acq_widget.shutterless_cbx.hide()
self.acq_widget.acq_widget.subwedge_size_label.hide()
self.acq_widget.acq_widget.subwedge_size_ledit.hide()
#self.acq_widget.acq_widget.setFixedHeight(130)
self.tool_box.addItem(self.page_widget, "Acquisition parameters")
# Layout --------------------------------------------------------------
_acq_groupbox_layout = QtGui.QVBoxLayout(self)
_acq_groupbox_layout.addWidget(self.acq_widget)
_acq_groupbox_layout.setSpacing(0)
_acq_groupbox_layout.setContentsMargins(0, 0, 0, 0)
self.acq_groupbox.setLayout(_acq_groupbox_layout)
_page_widget_layout = QtGui.QVBoxLayout(self)
_page_widget_layout.addWidget(self.path_widget)
_page_widget_layout.addWidget(self.acq_groupbox)
_page_widget_layout.addStretch(0)
_page_widget_layout.setSpacing(0)
_page_widget_layout.setContentsMargins(0, 0, 0, 0)
self.page_widget.setLayout(_page_widget_layout)
_group_box_vlayout = QtGui.QVBoxLayout(self)
_group_box_vlayout.addWidget(self.tool_box)
_group_box_vlayout.setSpacing(0)
_group_box_vlayout.setContentsMargins(0, 0, 0, 0)
self.group_box.setLayout(_group_box_vlayout)
_main_vlayout = QtGui.QVBoxLayout(self)
_main_vlayout.addWidget(self.group_box)
_main_vlayout.setSpacing(0)
_main_vlayout.setContentsMargins(0, 0, 0, 0)
self.setLayout(_main_vlayout)
Qt4_widget_colors.set_widget_color(self, Qt4_widget_colors.GROUP_BOX_GRAY)
def __init__(self, parent=None, name=None, fl=0):
QWidget.__init__(self, parent, Qt.WindowFlags(fl))
if not name:
self.setObjectName("ReferenceImageWidget")
# Hardware objects ----------------------------------------------------
# Internal variables --------------------------------------------------
# Graphic elements ----------------------------------------------------
self.group_box = QGroupBox("Reference images", self)
self.tool_box = QToolBox(self.group_box)
self.page_widget = QWidget(self.tool_box)
self.path_widget = DataPathWidget(self.page_widget)
self.acq_widget = AcquisitionWidget(self.page_widget, 'horizontal')
self.acq_widget.acq_widget_layout.shutterless_cbx.hide()
#self.acq_widget.acq_widget_layout.setFixedHeight(130)
self.tool_box.addItem(self.page_widget, "Acquisition parameters")
# Layout --------------------------------------------------------------
_page_widget_layout = QVBoxLayout(self.page_widget)
_page_widget_layout.addWidget(self.path_widget)
_page_widget_layout.addWidget(self.acq_widget)
_page_widget_layout.addStretch(0)
_page_widget_layout.setSpacing(0)
_page_widget_layout.setContentsMargins(0, 0, 0, 0)
_group_box_vlayout = QVBoxLayout(self.group_box)
_group_box_vlayout.addWidget(self.tool_box)
_group_box_vlayout.setSpacing(0)
_group_box_vlayout.setContentsMargins(0, 0, 0, 0)
_main_vlayout = QVBoxLayout(self)
_main_vlayout.addWidget(self.group_box)
_main_vlayout.setSpacing(0)
_main_vlayout.setContentsMargins(0, 0, 0, 0)
class CreateXrayImagingWidget(CreateTaskBase):
"""Widget used to create xray imaging method
"""
def __init__(self, parent=None, name=None, fl=0):
CreateTaskBase.__init__(self, parent, name, Qt.WindowFlags(fl),
'XrayImaging')
if not name:
self.setObjectName("create_xray_imaging_widget")
# Hardware objects ----------------------------------------------------
# Internal variables --------------------------------------------------
self._xray_imaging_parameters = None
self._processing_parameters = None
self.init_models()
# Graphic elements ----------------------------------------------------
self._xray_imaging_parameters_widget = XrayImagingParametersWidget(\
self, 'xray_imaging_widget',
xray_imaging_params=self._xray_imaging_parameters)
self._acq_widget = AcquisitionWidget(
self,
"acquisition_widget",
layout='vertical',
acq_params=self._acquisition_parameters,
path_template=self._path_template)
self._acq_widget.grid_mode = False
self._data_path_widget = DataPathWidget(self,
'create_dc_path_widget',
data_model=self._path_template,
layout='vertical')
# Layout --------------------------------------------------------------
_main_vlayout = QVBoxLayout(self)
_main_vlayout.addWidget(self._xray_imaging_parameters_widget)
_main_vlayout.addWidget(self._acq_widget)
_main_vlayout.addWidget(self._data_path_widget)
_main_vlayout.addStretch(0)
_main_vlayout.setSpacing(6)
_main_vlayout.setContentsMargins(2, 2, 2, 2)
# SizePolicies --------------------------------------------------------
# Qt signal/slot connections ------------------------------------------
self._acq_widget.acqParametersChangedSignal.\
connect(self.acq_parameters_changed)
self._data_path_widget.pathTemplateChangedSignal.\
connect(self.path_template_changed)
# Other ---------------------------------------------------------------
self._acq_widget.use_osc_start(False)
self._acq_widget.use_kappa(False)
def init_models(self):
"""
Descript. :
"""
CreateTaskBase.init_models(self)
self._xray_imaging_parameters = queue_model_objects.XrayImagingParameters(
)
if self._beamline_setup_hwobj is not None:
self._acquisition_parameters = self._beamline_setup_hwobj.\
get_default_acquisition_parameters("default_imaging_values")
def set_beamline_setup(self, bl_setup_hwobj):
"""
In plate mode osciallation is start is in the middle of grid
"""
CreateTaskBase.set_beamline_setup(self, bl_setup_hwobj)
self._xray_imaging_parameters_widget.set_beamline_setup(bl_setup_hwobj)
def single_item_selection(self, tree_item):
"""
Descript. :
"""
CreateTaskBase.single_item_selection(self, tree_item)
self.setDisabled(True)
if isinstance(tree_item, Qt4_queue_item.SampleQueueItem):
self.setDisabled(False)
elif isinstance(tree_item, Qt4_queue_item.BasketQueueItem):
self.setDisabled(False)
elif isinstance(tree_item, Qt4_queue_item.XrayImagingQueueItem):
data_model = tree_item.get_model()
self._path_template = data_model.get_path_template()
self._data_path_widget.update_data_model(self._path_template)
self._acquisition_parameters = data_model.acquisitions[
0].acquisition_parameters
self._acq_widget.update_data_model(self._acquisition_parameters,
self._path_template)
self._xray_imaging_parameters = data_model.xray_imaging_parameters
self._xray_imaging_parameters_widget.update_data_model(
self._xray_imaging_parameters)
self.setDisabled(False)
# Called by the owning widget (task_toolbox_widget) to create
# a collection. When a data collection group is selected.
def _create_task(self, sample, shape):
"""
Descript. :
"""
if isinstance(shape, GraphicsItemPoint):
snapshot = self._graphics_manager_hwobj.get_scene_snapshot(shape)
cpos = copy.deepcopy(shape.get_centred_position())
cpos.snapshot_image = snapshot
else:
cpos = queue_model_objects.CentredPosition()
cpos.snapshot_image = self._graphics_manager_hwobj.get_scene_snapshot(
)
self._path_template.run_number += 1
acq = self._create_acq(sample)
acq.acquisition_parameters.centred_position = cpos
dc = queue_model_objects.XrayImaging(
self._xray_imaging_parameters.copy(), [acq], sample.crystals[0])
dc.set_name(acq.path_template.get_prefix())
dc.set_number(acq.path_template.run_number)
dc.experiment_type = queue_model_enumerables.EXPERIMENT_TYPE.NATIVE
return [dc]
def __init__(self, parent=None, name=None, fl=0):
CreateTaskBase.__init__(self, parent, name, QtCore.Qt.WindowFlags(fl),
'Advanced')
if not name:
self.setObjectName("create_advanced_Scan_widget")
# Hardware objects ----------------------------------------------------
self.__mini_diff_hwobj = None
# Internal variables --------------------------------------------------
self.init_models()
self._prev_pos = None
self._current_pos = None
self._list_item_map = {}
self.init_models()
self.__current_motor_positions = {}
self.__list_items = {}
self.__grid_list = []
self.__beam_info = {}
self.__spacing = [0, 0]
# Graphic elements ----------------------------------------------------
self.mesh_widget = uic.loadUi(
os.path.join(os.path.dirname(__file__),
'ui_files/Qt4_mesh_widget_layout.ui'))
self._acq_widget = AcquisitionWidget(
self,
"acquisition_widget",
layout='vertical',
acq_params=self._acquisition_parameters,
path_template=self._path_template)
self._data_path_gbox = QtGui.QGroupBox('Data location', self)
self._data_path_gbox.setObjectName('data_path_gbox')
self._data_path_widget = DataPathWidget(self._data_path_gbox,
'create_dc_path_widget',
data_model=self._path_template,
layout='vertical')
# Layout --------------------------------------------------------------
self._data_path_gbox_layout = QtGui.QVBoxLayout(self)
self._data_path_gbox_layout.addWidget(self._data_path_widget)
self._data_path_gbox_layout.setSpacing(0)
self._data_path_gbox_layout.setContentsMargins(0, 0, 0, 0)
self._data_path_gbox.setLayout(self._data_path_gbox_layout)
_main_vlayout = QtGui.QVBoxLayout(self)
_main_vlayout.addWidget(self.mesh_widget)
_main_vlayout.addWidget(self._acq_widget)
_main_vlayout.addWidget(self._data_path_gbox)
_main_vlayout.addStretch(0)
_main_vlayout.setSpacing(2)
_main_vlayout.setContentsMargins(2, 2, 2, 2)
self.setLayout(_main_vlayout)
# 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.connect(self._data_path_widget,
QtCore.SIGNAL("pathTemplateChanged"),
self.handle_path_conflict)
self.mesh_widget.draw_button.clicked.connect(self.draw_button_clicked)
self.mesh_widget.remove_button.clicked.connect(
self.delete_drawing_clicked)
self.mesh_widget.hor_spacing_ledit.textChanged.connect(self.set_hspace)
self.mesh_widget.ver_spacing_ledit.textChanged.connect(self.set_vspace)
self.mesh_widget.mesh_treewidget.currentItemChanged.connect(\
self.mesh_treewidget_current_item_changed)
self.mesh_widget.visibility_button.clicked.\
connect(self.toggle_visibility_grid)
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 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)
def __init__(self, parent=None, name=None, fl=0):
CreateTaskBase.__init__(self, parent, name, QtCore.Qt.WindowFlags(fl), "Advanced")
if not name:
self.setObjectName("create_advanced_widget")
# Hardware objects ----------------------------------------------------
# Internal variables --------------------------------------------------
self.init_models()
self._advanced_methods = None
self._grid_map = {}
# Graphic elements ----------------------------------------------------
self._advanced_methods_widget = uic.loadUi(
os.path.join(os.path.dirname(__file__), "ui_files/Qt4_advanced_methods_layout.ui")
)
self._acq_widget = AcquisitionWidget(
self,
"acquisition_widget",
layout="vertical",
acq_params=self._acquisition_parameters,
path_template=self._path_template,
)
self._data_path_widget = DataPathWidget(
self, "create_dc_path_widget", data_model=self._path_template, layout="vertical"
)
# Layout --------------------------------------------------------------
_main_vlayout = QtGui.QVBoxLayout(self)
_main_vlayout.addWidget(self._advanced_methods_widget)
_main_vlayout.addWidget(self._acq_widget)
_main_vlayout.addWidget(self._data_path_widget)
_main_vlayout.addStretch(0)
_main_vlayout.setSpacing(2)
_main_vlayout.setContentsMargins(2, 2, 2, 2)
# SizePolicies --------------------------------------------------------
# Qt signal/slot connections ------------------------------------------
self._data_path_widget.data_path_layout.prefix_ledit.textChanged.connect(self._prefix_ledit_change)
self._data_path_widget.data_path_layout.run_number_ledit.textChanged.connect(self._run_number_ledit_change)
self._data_path_widget.pathTemplateChangedSignal.connect(self.handle_path_conflict)
self._acq_widget.acqParametersChangedSignal.connect(self.handle_path_conflict)
self._acq_widget.madEnergySelectedSignal.connect(self.mad_energy_selected)
self._advanced_methods_widget.grid_treewidget.itemSelectionChanged.connect(
self.grid_treewidget_item_selection_changed
)
self._advanced_methods_widget.draw_grid_button.clicked.connect(self.draw_grid_button_clicked)
self._advanced_methods_widget.remove_grid_button.clicked.connect(self.remove_grid_button_clicked)
self._advanced_methods_widget.hor_spacing_ledit.textChanged.connect(self.spacing_changed)
self._advanced_methods_widget.ver_spacing_ledit.textChanged.connect(self.spacing_changed)
self._advanced_methods_widget.move_right_button.clicked.connect(lambda: self.move_grid("right"))
self._advanced_methods_widget.move_left_button.clicked.connect(lambda: self.move_grid("left"))
self._advanced_methods_widget.move_up_button.clicked.connect(lambda: self.move_grid("up"))
self._advanced_methods_widget.move_down_button.clicked.connect(lambda: self.move_grid("down"))
self._advanced_methods_widget.overlay_cbox.toggled.connect(self.overlay_cbox_toggled)
self._advanced_methods_widget.overlay_alpha_progressbar.valueChanged.connect(self.overlay_alpha_changed)
self._advanced_methods_widget.move_to_grid_button.clicked.connect(self.move_to_grid)
# Other ---------------------------------------------------------------
self._acq_widget.use_osc_start(False)
self._acq_widget.use_kappa(False)
self._acq_widget.use_kappa_phi(False)
self._acq_widget.acq_widget_layout.num_images_label.setEnabled(False)
self._acq_widget.acq_widget_layout.num_images_ledit.setEnabled(False)
for col in range(self._advanced_methods_widget.grid_treewidget.columnCount()):
self._advanced_methods_widget.grid_treewidget.resizeColumnToContents(col)
def __init__(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'))
# LNLS
self.position_widget.setFixedSize(450, 340)
# 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)
# LNLS
# _snapshots_vlayout.addStretch(10)
_snapshots_vlayout.addStretch(0)
_snapshot_widget.setLayout(_snapshots_vlayout)
# ----
_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)
def __init__(self, parent = None,name = None, fl = 0):
CreateTaskBase.__init__(self, parent, name, QtCore.Qt.WindowFlags(fl), 'Advanced')
if not name:
self.setObjectName("create_advanced_Scan_widget")
# Hardware objects ----------------------------------------------------
self.__mini_diff_hwobj = None
# Internal variables --------------------------------------------------
self.init_models()
self._prev_pos = None
self._current_pos = None
self._list_item_map = {}
self.init_models()
self.__current_motor_positions = {}
self.__list_items = {}
self.__grid_list = []
self.__beam_info = {}
self.__spacing = [0, 0]
# Graphic elements ----------------------------------------------------
self.mesh_widget = uic.loadUi(os.path.join(os.path.dirname(__file__),
'ui_files/Qt4_mesh_widget_layout.ui'))
self._acq_widget = AcquisitionWidget(self, "acquisition_widget",
layout='vertical', acq_params=self._acquisition_parameters,
path_template=self._path_template)
self._data_path_gbox = QtGui.QGroupBox('Data location', self)
self._data_path_gbox.setObjectName('data_path_gbox')
self._data_path_widget = DataPathWidget(self._data_path_gbox,
'create_dc_path_widget',
data_model = self._path_template,
layout = 'vertical')
# Layout --------------------------------------------------------------
self._data_path_gbox_layout = QtGui.QVBoxLayout(self)
self._data_path_gbox_layout.addWidget(self._data_path_widget)
self._data_path_gbox_layout.setSpacing(0)
self._data_path_gbox_layout.setContentsMargins(0,0,0,0)
self._data_path_gbox.setLayout(self._data_path_gbox_layout)
_main_vlayout = QtGui.QVBoxLayout(self)
_main_vlayout.addWidget(self.mesh_widget)
_main_vlayout.addWidget(self._acq_widget)
_main_vlayout.addWidget(self._data_path_gbox)
_main_vlayout.addStretch(0)
_main_vlayout.setSpacing(2)
_main_vlayout.setContentsMargins(2, 2, 2, 2)
self.setLayout(_main_vlayout)
# 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.connect(self._data_path_widget,
QtCore.SIGNAL("pathTemplateChanged"),
self.handle_path_conflict)
self.mesh_widget.draw_button.clicked.connect(self.draw_button_clicked)
self.mesh_widget.remove_button.clicked.connect(self.delete_drawing_clicked)
self.mesh_widget.hor_spacing_ledit.textChanged.connect(self.set_hspace)
self.mesh_widget.ver_spacing_ledit.textChanged.connect(self.set_vspace)
self.mesh_widget.mesh_treewidget.currentItemChanged.connect(\
self.mesh_treewidget_current_item_changed)
self.mesh_widget.visibility_button.clicked.\
connect(self.toggle_visibility_grid)
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)
def __init__(self, parent = None,name = None, fl = 0):
CreateTaskBase.__init__(self, parent, name, QtCore.Qt.WindowFlags(fl), 'Advanced')
if not name:
self.setObjectName("create_advanced_Scan_widget")
# Hardware objects ----------------------------------------------------
self.__mini_diff_hwobj = None
# Internal variables --------------------------------------------------
self.init_models()
self._prev_pos = None
self._current_pos = None
self._list_item_map = {}
self.init_models()
self.__current_motor_positions = {}
self.__cell_width = 0
self.__cell_height = 0
self.__list_items = {}
self.__item_counter = 0
self.__grid_list = []
self.__canvas = None
self.__matrix = None
self.__event_mgr = None
self.__drawing_object_layer = None
self.__drawing_mgr = None
self.__x_pixel_size = 1
self.__y_pixel_size = 1
self.__beam_size_x = 0
self.__beam_size_y = 0
self.__angle_active = 0
# Graphic elements ----------------------------------------------------
self.mesh_widget = uic.loadUi(os.path.join(os.path.dirname(__file__),
'ui_files/Qt4_mesh_widget_layout.ui'))
self._acq_gbox = QtGui.QGroupBox('Acquisition', self)
self._acq_gbox.setObjectName('acq_gbox')
self._acq_widget = AcquisitionWidget(self._acq_gbox,
"acquisition_widget",
layout='vertical',
acq_params=self._acquisition_parameters,
path_template=self._path_template)
self._data_path_gbox = QtGui.QGroupBox('Data location', self)
self._data_path_gbox.setObjectName('data_path_gbox')
self._data_path_widget = DataPathWidget(self._data_path_gbox,
'create_dc_path_widget',
data_model = self._path_template,
layout = 'vertical')
# Layout --------------------------------------------------------------
self._acq_gbox_layout = QtGui.QVBoxLayout(self)
self._acq_gbox_layout.addWidget(self._acq_widget)
self._acq_gbox_layout.setSpacing(0)
self._acq_gbox_layout.setContentsMargins(0,0,0,0)
self._acq_gbox.setLayout(self._acq_gbox_layout)
self._data_path_gbox_layout = QtGui.QVBoxLayout(self)
self._data_path_gbox_layout.addWidget(self._data_path_widget)
self._data_path_gbox_layout.setSpacing(0)
self._data_path_gbox_layout.setContentsMargins(0,0,0,0)
self._data_path_gbox.setLayout(self._data_path_gbox_layout)
_main_vlayout = QtGui.QVBoxLayout(self)
_main_vlayout.addWidget(self.mesh_widget)
_main_vlayout.addWidget(self._acq_gbox)
_main_vlayout.addWidget(self._data_path_gbox)
_main_vlayout.addStretch(0)
_main_vlayout.setSpacing(2)
_main_vlayout.setContentsMargins(2, 2, 2, 2)
self.setLayout(_main_vlayout)
# 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.connect(self._data_path_widget,
QtCore.SIGNAL("pathTemplateChanged"),
self.handle_path_conflict)
self.mesh_widget.draw_button.clicked.connect(self.draw_button_clicked)
self.mesh_widget.add_button.clicked.connect(self.add_drawing_clicked)
self.mesh_widget.remove_button.clicked.connect(self.delete_drawing_clicked)
self.mesh_widget.hor_spacing_ledit.textChanged.\
connect(self.set_hspace)
self.mesh_widget.ver_spacing_ledit.textChanged.\
connect(self.set_vspace)
QtCore.QObject.connect(self.mesh_widget.mesh_treewidget,
QtCore.SIGNAL("itemSelectionChanged()"),
self.mesh_treewidget_selection_changed)
self.mesh_widget.visibility_button.clicked.\
connect(self.toggle_visibility_grid)
#TODO somehow make this better
for child in self._acq_widget.children():
if child.children():
for child_child in child.children():
if hasattr(child_child, 'hide'):
child_child.hide()
self._acq_widget.findChild(QtGui.QLabel, "osc_range_label").show()
self._acq_widget.findChild(QtGui.QLineEdit, "osc_range_ledit").show()
#self._acq_widget.findChild(QtGui.QLabel, "detector_mode_label").show()
#self._acq_widget.findChild(QtGui.QComboBox, "detector_mode_combo").show()
self._acq_widget.findChild(QtGui.QLabel, "exp_time_label").show()
self._acq_widget.findChild(QtGui.QLineEdit, "exp_time_ledit").show()
self._acq_widget.findChild(QtGui.QLabel, "energy_label").show()
self._acq_widget.findChild(QtGui.QLineEdit, "energy_ledit").show()
self._acq_widget.findChild(QtGui.QLabel, "resolution_label").show()
self._acq_widget.findChild(QtGui.QLineEdit,"resolution_ledit").show()
class CreateAdvancedScanWidget(CreateTaskBase):
"""
Descript. :
"""
def __init__(self, parent = None,name = None, fl = 0):
CreateTaskBase.__init__(self, parent, name, QtCore.Qt.WindowFlags(fl), 'Advanced')
if not name:
self.setObjectName("create_advanced_Scan_widget")
# Hardware objects ----------------------------------------------------
self.__mini_diff_hwobj = None
# Internal variables --------------------------------------------------
self.init_models()
self._prev_pos = None
self._current_pos = None
self._list_item_map = {}
self.init_models()
self.__current_motor_positions = {}
self.__list_items = {}
self.__grid_list = []
self.__beam_info = {}
self.__spacing = [0, 0]
# Graphic elements ----------------------------------------------------
self.mesh_widget = uic.loadUi(os.path.join(os.path.dirname(__file__),
'ui_files/Qt4_mesh_widget_layout.ui'))
self._acq_widget = AcquisitionWidget(self, "acquisition_widget",
layout='vertical', acq_params=self._acquisition_parameters,
path_template=self._path_template)
self._data_path_gbox = QtGui.QGroupBox('Data location', self)
self._data_path_gbox.setObjectName('data_path_gbox')
self._data_path_widget = DataPathWidget(self._data_path_gbox,
'create_dc_path_widget',
data_model = self._path_template,
layout = 'vertical')
# Layout --------------------------------------------------------------
self._data_path_gbox_layout = QtGui.QVBoxLayout(self)
self._data_path_gbox_layout.addWidget(self._data_path_widget)
self._data_path_gbox_layout.setSpacing(0)
self._data_path_gbox_layout.setContentsMargins(0,0,0,0)
self._data_path_gbox.setLayout(self._data_path_gbox_layout)
_main_vlayout = QtGui.QVBoxLayout(self)
_main_vlayout.addWidget(self.mesh_widget)
_main_vlayout.addWidget(self._acq_widget)
_main_vlayout.addWidget(self._data_path_gbox)
_main_vlayout.addStretch(0)
_main_vlayout.setSpacing(2)
_main_vlayout.setContentsMargins(2, 2, 2, 2)
self.setLayout(_main_vlayout)
# 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.connect(self._data_path_widget,
QtCore.SIGNAL("pathTemplateChanged"),
self.handle_path_conflict)
self.mesh_widget.draw_button.clicked.connect(self.draw_button_clicked)
self.mesh_widget.remove_button.clicked.connect(self.delete_drawing_clicked)
self.mesh_widget.hor_spacing_ledit.textChanged.connect(self.set_hspace)
self.mesh_widget.ver_spacing_ledit.textChanged.connect(self.set_vspace)
self.mesh_widget.mesh_treewidget.currentItemChanged.connect(\
self.mesh_treewidget_current_item_changed)
self.mesh_widget.visibility_button.clicked.\
connect(self.toggle_visibility_grid)
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")
self.__mini_diff_hwobj = self._beamline_setup_hwobj.\
diffractometer_hwobj
else:
self._acquisition_parameters = queue_model_objects.AcquisitionParameters()
self._path_template = queue_model_objects.PathTemplate()
def approve_creation(self):
"""
Descript. :
"""
result = CreateTaskBase.approve_creation(self)
treewidget_item = self.mesh_widget.mesh_treewidget.currentItem()
if treewidget_item is not None:
drawing_mgr = self.__list_items[treewidget_item]
key = str(treewidget_item.text(0))
selected_grid = drawing_mgr._get_grid(key)[0]
else:
logging.getLogger("user_level_log").\
warning("No grid selected, please select a grid.")
selected_grid = None
return result and selected_grid
def update_processing_parameters(self, crystal):
"""
Descript. :
"""
return
def single_item_selection(self, tree_item):
"""
Descript. :
"""
CreateTaskBase.single_item_selection(self, tree_item)
if isinstance(tree_item, Qt4_queue_item.SampleQueueItem):
sample_model = tree_item.get_model()
#self._processing_parameters = sample_model.processing_parameters
#self._processing_widget.update_data_model(self._processing_parameters)
elif isinstance(tree_item, Qt4_queue_item.DataCollectionQueueItem):
data_collection = tree_item.get_model()
if data_collection.experiment_type == EXPERIMENT_TYPE.MESH:
if tree_item.get_model().is_executed():
self.setDisabled(True)
else:
self.setDisabled(False)
sample_data_model = self.get_sample_item(tree_item).get_model()
self._acq_widget.disable_inverse_beam(True)
self._path_template = data_collection.get_path_template()
self._data_path_widget.update_data_model(self._path_template)
self._acquisition_parameters = data_collection.acquisitions[0].acquisition_parameters
self._acq_widget.update_data_model(self._acquisition_parameters,
self._path_template)
self.get_acquisition_widget().use_osc_start(True)
else:
self.setDisabled(True)
else:
self.setDisabled(True)
if isinstance(tree_item, Qt4_queue_item.SampleQueueItem) or \
isinstance(tree_item, Qt4_queue_item.DataCollectionGroupQueueItem) or \
isinstance(tree_item, Qt4_queue_item.DataCollectionQueueItem):
#self._processing_widget.update_data_model(self._processing_parameters)
self._acq_widget.update_data_model(self._acquisition_parameters,
self._path_template)
def _create_task(self, sample, shape):
"""
Descript. :
"""
data_collections = []
selected_grid_info = None
treewidget_item = self.mesh_widget.mesh_treewidget.selectedItem()
if treewidget_item is not None:
drawing_mgr = self.__list_items[treewidget_item]
key = str(treewidget_item.text(0))
selected_grid_info = drawing_mgr._get_grid(key)[0]
if selected_grid_info:
snapshot = self._graphics_manager.get_snapshot([])
acq = self._create_acq(sample)
cpoint = selected_grid_info.get("centred_point")
#cpos = self._beamline_setup_hwobj.diffractometer_hwobj.convert_from_obj_to_name(cpoint)
acq.acquisition_parameters.centred_position = cpoint
acq.acquisition_parameters.mesh_steps = [selected_grid_info.get("steps_x"),
selected_grid_info.get("steps_y")]
acq.acquisition_parameters.mesh_range = [selected_grid_info.get("dy_mm"),
selected_grid_info.get("dx_mm")]
acq.acquisition_parameters.num_images = selected_grid_info.get("steps_x") * \
selected_grid_info.get("steps_y")
processing_parameters = deepcopy(self._processing_parameters)
dc = queue_model_objects.DataCollection([acq],
sample.crystals[0],
processing_parameters)
dc.set_name(acq.path_template.get_prefix())
dc.set_number(acq.path_template.run_number)
dc.set_grid_id(selected_grid_info.get("id"))
dc.set_experiment_type(EXPERIMENT_TYPE.MESH)
data_collections.append(dc)
self._path_template.run_number += 1
return data_collections
def set_beam_info(self, beam_info_dict):
"""
Descript. :
"""
self.__beam_info = beam_info_dict
"""if self.__drawing_mgr is not None:
vspace, hspace = self.get_cell_dim()
self.__drawing_mgr.set_beam_position(0, 0, self.__beam_size_x, self.__beam_size_y)
self.__drawing_mgr.set_cell_width(self.__beam_size_x + hspace)
self.__drawing_mgr.set_cell_height(self.__beam_size_y + vspace)
self.__drawing_mgr.set_cell_shape(self.__beam_shape == "ellipse")"""
def draw_button_clicked(self):
"""
Descript. :
"""
self.__spacing = self.get_cell_spacing()
self._graphics_manager_hwobj.start_mesh_draw(self.__beam_info, self.__spacing)
def mesh_created(self, mesh):
"""
Descript. :
"""
mesh_properties = mesh.get_properties()
num_lines = mesh_properties.get("num_lines")
num_images_per_line = mesh_properties.get("num_images_per_line")
info_str_list = QtCore.QStringList()
info_str_list.append(mesh_properties.get("name"))
info_str_list.append(str(mesh_properties.get("beam_hor") * 1000))
info_str_list.append(str(mesh_properties.get("beam_ver") * 1000))
info_str_list.append(str(num_lines))
info_str_list.append(str(num_images_per_line))
treewidget_item = QtGui.QTreeWidgetItem(self.mesh_widget.mesh_treewidget,
info_str_list)
self.__list_items[treewidget_item] = mesh
self._acq_widget.acq_widget.num_images_ledit.setText(str(num_lines * num_images_per_line))
grid_coordinates = mesh.get_corner_coord()
self.update_corner_coord(grid_coordinates, mesh)
treewidget_item.setSelected(True)
self.mesh_widget.mesh_treewidget.setCurrentItem(treewidget_item)
def update_corner_coord(self, coordinates, grid=None):
"""
Descript. : updates corner points and center point of a grid
if no grid obejct is passed then currently selected grid is updated
"""
if not grid:
treewidget_item = self.mesh_widget.mesh_treewidget.selectedItem()
grid = self.__list_items[treewidget_item]
#if drawing_mgr.in_projection_mode():
if grid:
# Grid is moved from the drawing position.
# Grid coordinates are updated via corner points
corner_points = []
temp_motor_pos = self.__mini_diff_hwobj.\
get_centred_point_from_coord(coordinates[0][0],
coordinates[0][1], True)
corner_points.append(queue_model_objects.CentredPosition(temp_motor_pos))
temp_motor_pos = self.__mini_diff_hwobj.\
get_centred_point_from_coord(coordinates[1][0],
coordinates[1][1], True)
corner_points.append(queue_model_objects.CentredPosition(temp_motor_pos))
temp_motor_pos = self.__mini_diff_hwobj.\
get_centred_point_from_coord(coordinates[2][0],
coordinates[2][1], True)
corner_points.append(queue_model_objects.CentredPosition(temp_motor_pos))
temp_motor_pos = self.__mini_diff_hwobj.\
get_centred_point_from_coord(coordinates[3][0],
coordinates[3][1], True)
corner_points.append(queue_model_objects.CentredPosition(temp_motor_pos))
grid.set_motor_pos_corner(corner_points)
# Grid is in drawing position, we have to move
temp_motor_pos = self.__mini_diff_hwobj.\
get_centred_point_from_coord(abs((coordinates[0][0] +
coordinates[1][0]) / 2),
abs((coordinates[0][1] +
coordinates[2][1]) / 2))
#cpos = self.__mini_diff_hwobj.convert_from_obj_to_name(temp_motor_pos)
cpos = queue_model_objects.CentredPosition(temp_motor_pos)
grid.set_motor_pos_center(cpos)
def delete_drawing_clicked(self):
"""
Descript. :
"""
if len(self.__list_items):
treewidget_item = self.mesh_widget.mesh_treewidget.currentItem()
self._graphics_manager_hwobj.delete_shape(self.__list_items[treewidget_item])
self.mesh_widget.mesh_treewidget.takeTopLevelItem(\
self.mesh_widget.mesh_treewidget.indexOfTopLevelItem(treewidget_item))
self._acq_widget.acq_widget.num_images_ledit.setText("0")
def get_cell_spacing(self):
hspace = self.mesh_widget.hor_spacing_ledit.text()
vspace = self.mesh_widget.ver_spacing_ledit.text()
try:
vspace = float(vspace)
except ValueError:
vspace = 0
try:
hspace = float(hspace)
except ValueError:
hspace = 0
return ((hspace/1000, (vspace)/1000))
def set_vspace(self, vspace):
vspace, hspace = self.get_cell_spacing()
#self._graphics_manager
def set_hspace(self, hspace):
vspace, hspace = self.get_cell_spacing()
def set_beam_position(self, beam_c_x, beam_c_y, beam_size_x, beam_size_y):
self.__cell_height = int(beam_size_x * self.__y_pixel_size)
self.__cell_width = int(beam_size_y * self.__x_pixel_size)
try:
vspace, hspace = self.get_cell_spacing()
self.__drawing_mgr.set_cell_width(self.__beam_size_x + hspace)
self.__drawing_mgr.set_cell_height(self.__beam_size_y + vspace)
self.__drawing_mgr.set_beam_position(0, 0, beam_size_x, beam_size_y)
#for drawing_mgr in self.__list_items.itervalues():
# drawing_mgr.set_beam_position(beam_c_x, beam_c_y)
except:
# Drawing manager not set when called
pass
def mesh_treewidget_current_item_changed(self, item, prev_item):
for index, current_item in enumerate(self.__list_items.iterkeys()):
mesh = self.__list_items[current_item]
if current_item == item:
print "set_selected"
if mesh.isVisible():
self.mesh_widget.visibility_button.setText("Hide")
else:
self.mesh_widget.visibility_button.setText("Show")
grid_properties = mesh.get_properties()
cell_count = grid_properties.get("num_lines") * \
grid_properties.get("num_images_per_line")
self._acq_widget.acq_widget.num_images_ledit.setText("%d" % cell_count)
self.mesh_widget.hor_spacing_ledit.\
setText("%.2f" % float(grid_properties.get("spacing_hor") * 1000))
self.mesh_widget.ver_spacing_ledit.\
setText("%.2f" % float(grid_properties.get("spacing_ver") * 1000))
self._acq_widget.acq_widget.first_image_ledit.\
setText("%d" % grid_properties.get("first_image_num"))
centred_point = mesh.get_motor_pos_center()
self._acq_widget.acq_widget.osc_start_ledit.setText(\
"%.2f" % float(centred_point.phi))
self._acq_widget.acq_widget.kappa_ledit.setText(\
"%.2f" % float(centred_point.kappa))
self._acq_widget.acq_widget.kappa_phi_ledit.setText(\
"%.2f" % float(centred_point.kappa_phi))
else:
mesh.setSelected(False)
def toggle_visibility_grid(self):
item = self.mesh_widget.mesh_treewidget.currentItem()
for current_item in self.__list_items.iterkeys():
mesh = self.__list_items[current_item]
if current_item == item:
if mesh.isVisible():
mesh.hide()
self.mesh_widget.visibility_button.setText("Show")
else:
mesh.show()
self.mesh_widget.visibility_button.setText("Hide")
def display_grids(self, display):
for drawing_mgr in self.__list_items.values():
drawing_mgr.show() if display else drawing_mgr.hide()
def set_motor_pos(self, motor_pos):
for drawing_mgr in self.__list_items.values():
drawing_mgr.set_motor_pos_actual(motor_pos)
self.current_motor_positions = motor_pos
def update_grid_corner_points(self):
for drawing_mgr in self.__list_items.values():
grid_corner_points = drawing_mgr.get_grid_corner_points()[0]
grid_coordinates = []
for grid_corner_point in grid_corner_points:
grid_coordinates.append(self.__mini_diff_hwobj.motor_positions_to_screen(grid_corner_point))
drawing_mgr.set_grid_coordinates(grid_coordinates)[0]
def move_to_center_point(self):
treewidget_item = self.mesh_widget.mesh_treewidget.selectedItem()
drawing_mgr = self.__list_items[treewidget_item]
cpos = drawing_mgr.get_grid_center_point()[0]
self.__mini_diff_hwobj.moveToMotorsPositions(cpos)
def _get_grid_info(self, grid_dict):
treewidget_item = self.mesh_widget.mesh_treewidget.selectedItem()
if treewidget_item is not None:
drawing_mgr = self.__list_items[treewidget_item]
key = str(treewidget_item.text(0))
grid_dict.update(drawing_mgr._get_grid(key)[0])
def _set_grid_data(self, key, result_data):
for treewidget_item in self.__list_items.keys():
if key == str(treewidget_item.text(0)):
drawing_mgr = self.__list_items[treewidget_item]
drawing_mgr.set_data(result_data)
break
class CreateAdvancedScanWidget(CreateTaskBase):
"""
Descript. :
"""
def __init__(self, parent = None,name = None, fl = 0):
CreateTaskBase.__init__(self, parent, name, QtCore.Qt.WindowFlags(fl), 'Advanced')
if not name:
self.setObjectName("create_advanced_Scan_widget")
# Hardware objects ----------------------------------------------------
self.__mini_diff_hwobj = None
# Internal variables --------------------------------------------------
self.init_models()
self._prev_pos = None
self._current_pos = None
self._list_item_map = {}
self.init_models()
self.__current_motor_positions = {}
self.__cell_width = 0
self.__cell_height = 0
self.__list_items = {}
self.__item_counter = 0
self.__grid_list = []
self.__canvas = None
self.__matrix = None
self.__event_mgr = None
self.__drawing_object_layer = None
self.__drawing_mgr = None
self.__x_pixel_size = 1
self.__y_pixel_size = 1
self.__beam_size_x = 0
self.__beam_size_y = 0
self.__angle_active = 0
# Graphic elements ----------------------------------------------------
self.mesh_widget = uic.loadUi(os.path.join(os.path.dirname(__file__),
'ui_files/Qt4_mesh_widget_layout.ui'))
self._acq_gbox = QtGui.QGroupBox('Acquisition', self)
self._acq_gbox.setObjectName('acq_gbox')
self._acq_widget = AcquisitionWidget(self._acq_gbox,
"acquisition_widget",
layout='vertical',
acq_params=self._acquisition_parameters,
path_template=self._path_template)
self._data_path_gbox = QtGui.QGroupBox('Data location', self)
self._data_path_gbox.setObjectName('data_path_gbox')
self._data_path_widget = DataPathWidget(self._data_path_gbox,
'create_dc_path_widget',
data_model = self._path_template,
layout = 'vertical')
# Layout --------------------------------------------------------------
self._acq_gbox_layout = QtGui.QVBoxLayout(self)
self._acq_gbox_layout.addWidget(self._acq_widget)
self._acq_gbox_layout.setSpacing(0)
self._acq_gbox_layout.setContentsMargins(0,0,0,0)
self._acq_gbox.setLayout(self._acq_gbox_layout)
self._data_path_gbox_layout = QtGui.QVBoxLayout(self)
self._data_path_gbox_layout.addWidget(self._data_path_widget)
self._data_path_gbox_layout.setSpacing(0)
self._data_path_gbox_layout.setContentsMargins(0,0,0,0)
self._data_path_gbox.setLayout(self._data_path_gbox_layout)
_main_vlayout = QtGui.QVBoxLayout(self)
_main_vlayout.addWidget(self.mesh_widget)
_main_vlayout.addWidget(self._acq_gbox)
_main_vlayout.addWidget(self._data_path_gbox)
_main_vlayout.addStretch(0)
_main_vlayout.setSpacing(2)
_main_vlayout.setContentsMargins(2, 2, 2, 2)
self.setLayout(_main_vlayout)
# 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.connect(self._data_path_widget,
QtCore.SIGNAL("pathTemplateChanged"),
self.handle_path_conflict)
self.mesh_widget.draw_button.clicked.connect(self.draw_button_clicked)
self.mesh_widget.add_button.clicked.connect(self.add_drawing_clicked)
self.mesh_widget.remove_button.clicked.connect(self.delete_drawing_clicked)
self.mesh_widget.hor_spacing_ledit.textChanged.\
connect(self.set_hspace)
self.mesh_widget.ver_spacing_ledit.textChanged.\
connect(self.set_vspace)
QtCore.QObject.connect(self.mesh_widget.mesh_treewidget,
QtCore.SIGNAL("itemSelectionChanged()"),
self.mesh_treewidget_selection_changed)
self.mesh_widget.visibility_button.clicked.\
connect(self.toggle_visibility_grid)
#TODO somehow make this better
for child in self._acq_widget.children():
if child.children():
for child_child in child.children():
if hasattr(child_child, 'hide'):
child_child.hide()
self._acq_widget.findChild(QtGui.QLabel, "osc_range_label").show()
self._acq_widget.findChild(QtGui.QLineEdit, "osc_range_ledit").show()
#self._acq_widget.findChild(QtGui.QLabel, "detector_mode_label").show()
#self._acq_widget.findChild(QtGui.QComboBox, "detector_mode_combo").show()
self._acq_widget.findChild(QtGui.QLabel, "exp_time_label").show()
self._acq_widget.findChild(QtGui.QLineEdit, "exp_time_ledit").show()
self._acq_widget.findChild(QtGui.QLabel, "energy_label").show()
self._acq_widget.findChild(QtGui.QLineEdit, "energy_ledit").show()
self._acq_widget.findChild(QtGui.QLabel, "resolution_label").show()
self._acq_widget.findChild(QtGui.QLineEdit,"resolution_ledit").show()
#self._acq_widget.transmission_label.show()
#self._acq_widget.transmission_ledit.show()
#self._acq_widget.setFixedHeight(185)
def init_models(self):
"""
Descript. :
"""
CreateTaskBase.init_models(self)
self._processing_parameters = queue_model_objects.ProcessingParameters()
return
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")
self.__mini_diff_hwobj = self._beamline_setup_hwobj.\
diffractometer_hwobj
else:
self._acquisition_parameters = queue_model_objects.AcquisitionParameters()
self._path_template = queue_model_objects.PathTemplate()
def approve_creation(self):
"""
Descript. :
"""
result = CreateTaskBase.approve_creation(self)
list_view_item = self.mesh_widget.mesh_treewidget.currentItem()
if list_view_item is not None:
drawing_mgr = self.__list_items[list_view_item]
key = str(list_view_item.text(0))
selected_grid = drawing_mgr._get_grid(key)[0]
else:
logging.getLogger("user_level_log").\
warning("No grid selected, please select a grid.")
selected_grid = None
return result and selected_grid
def update_processing_parameters(self, crystal):
"""
Descript. :
"""
return
def single_item_selection(self, tree_item):
"""
Descript. :
"""
CreateTaskBase.single_item_selection(self, tree_item)
if isinstance(tree_item, Qt4_queue_item.SampleQueueItem):
sample_model = tree_item.get_model()
#self._processing_parameters = sample_model.processing_parameters
#self._processing_widget.update_data_model(self._processing_parameters)
elif isinstance(tree_item, Qt4_queue_item.DataCollectionQueueItem):
data_collection = tree_item.get_model()
if data_collection.experiment_type == EXPERIMENT_TYPE.MESH:
if tree_item.get_model().is_executed():
self.setDisabled(True)
else:
self.setDisabled(False)
sample_data_model = self.get_sample_item(tree_item).get_model()
self._acq_widget.disable_inverse_beam(True)
self._path_template = data_collection.get_path_template()
self._data_path_widget.update_data_model(self._path_template)
self._acquisition_parameters = data_collection.acquisitions[0].acquisition_parameters
self._acq_widget.update_data_model(self._acquisition_parameters,
self._path_template)
self.get_acquisition_widget().use_osc_start(True)
else:
self.setDisabled(True)
else:
self.setDisabled(True)
if isinstance(tree_item, Qt4_queue_item.SampleQueueItem) or \
isinstance(tree_item, Qt4_queue_item.DataCollectionGroupQueueItem) or \
isinstance(tree_item, Qt4_queue_item.DataCollectionQueueItem):
#self._processing_widget.update_data_model(self._processing_parameters)
self._acq_widget.update_data_model(self._acquisition_parameters,
self._path_template)
def _create_task(self, sample, shape):
"""
Descript. :
"""
data_collections = []
selected_grid_info = None
list_view_item = self.mesh_widget.mesh_treewidget.selectedItem()
if list_view_item is not None:
drawing_mgr = self.__list_items[list_view_item]
key = str(list_view_item.text(0))
selected_grid_info = drawing_mgr._get_grid(key)[0]
if selected_grid_info:
snapshot = self._graphics_manager.get_snapshot([])
acq = self._create_acq(sample)
cpoint = selected_grid_info.get("centred_point")
#cpos = self._beamline_setup_hwobj.diffractometer_hwobj.convert_from_obj_to_name(cpoint)
acq.acquisition_parameters.centred_position = cpoint
acq.acquisition_parameters.mesh_steps = [selected_grid_info.get("steps_x"),
selected_grid_info.get("steps_y")]
acq.acquisition_parameters.mesh_range = [selected_grid_info.get("dy_mm"),
selected_grid_info.get("dx_mm")]
acq.acquisition_parameters.num_images = selected_grid_info.get("steps_x") * \
selected_grid_info.get("steps_y")
processing_parameters = deepcopy(self._processing_parameters)
dc = queue_model_objects.DataCollection([acq],
sample.crystals[0],
processing_parameters)
dc.set_name(acq.path_template.get_prefix())
dc.set_number(acq.path_template.run_number)
dc.set_grid_id(selected_grid_info.get("id"))
dc.set_experiment_type(EXPERIMENT_TYPE.MESH)
data_collections.append(dc)
self._path_template.run_number += 1
return data_collections
def connectToView(self, view_dict):
"""
Descript. :
"""
qub_image = view_dict.get("drawing")
if qub_image is not None:
self.__canvas = qub_image.canvas()
self.__matrix = qub_image.matrix()
self.__event_mgr = qub_image
#self.__drawing_mgr = Qub2PointSurfaceDrawingMgr(self.__canvas, self.__matrix)
def set_kappa(self, new_value):
"""
Descript. :
"""
self.kappa_position = new_value
self.mesh_widget.findChild(QtGui.QLineEdit, "kappa_ledit").\
setText("%.2f" % float(new_value))
def set_kappa_phi(self, new_value):
"""
Descript. :
"""
self.kappa_phi_position = new_value
self.mesh_widget.findChild(QtGui.QLineEdit, "kappa_phi_ledit").\
setText("%.2f" % float(new_value))
def update_osc_start(self, new_value):
"""
Descript. :
"""
self.omega_position = new_value
self.mesh_widget.findChild(QtGui.QLineEdit, "omega_ledit").\
setText("%.2f" % float(new_value))
def set_beam_info(self, beam_info_dict):
"""
Descript. :
"""
self.__beam_size_x = beam_info_dict.get("size_x", 0)
self.__beam_size_y = beam_info_dict.get("size_y", 0)
self.__beam_shape = beam_info_dict.get("shape", 0)
if self.__drawing_mgr is not None:
vspace, hspace = self.get_cell_dim()
self.__drawing_mgr.set_beam_position(0, 0, self.__beam_size_x, self.__beam_size_y)
self.__drawing_mgr.set_cell_width(self.__beam_size_x + hspace)
self.__drawing_mgr.set_cell_height(self.__beam_size_y + vspace)
self.__drawing_mgr.set_cell_shape(self.__beam_shape == "ellipse")
def draw_button_clicked(self):
"""
Descript. :
"""
self._graphics_manager_hwobj.start_mesh_draw()
return
if self.__mini_diff_hwobj is not None:
(self.__x_pixel_size, self.__y_pixel_size) = \
self.__mini_diff_hwobj.get_pixels_per_mm()
self.__drawing_mgr = Qub2PointSurfaceDrawingMgr(self.__canvas, self.__matrix)
self.__drawing_mgr.setAutoDisconnectEvent(False)
drawing_object = graphics_manager.CanvasGrid(self.__canvas)
self.__drawing_mgr.addDrawingObject(drawing_object)
self.__event_mgr.addDrawingMgr(self.__drawing_mgr)
vspace, hspace = self.get_cell_dim()
self.__drawing_mgr.set_cell_width(self.__beam_size_x + hspace)
self.__drawing_mgr.set_cell_height(self.__beam_size_y + vspace)
self.__drawing_mgr.set_cell_shape(self.__beam_shape == "ellipse")
self.__drawing_mgr.set_x_pixel_size(self.__x_pixel_size)
self.__drawing_mgr.set_y_pixel_size(self.__y_pixel_size)
self.__drawing_mgr.set_beam_position(0, 0, self.__beam_size_x, self.__beam_size_y)
self.__drawing_mgr.startDrawing()
self.__drawing_mgr.setEndDrawCallBack(self.end_surface_drawing)
self.__drawing_mgr.setColor(qt.Qt.darkGreen)
def end_surface_drawing(self, drawing_mgr = None):
"""
Descript. :
"""
drawing_mgr.reshape()
def add_drawing_clicked(self):
"""
Descript. :
"""
self._graphics_manager_hwobj.save_current_mesh()
return
if self.__drawing_mgr.isVisible()[0]:
self.__item_counter += 1
name = ("Grid - %i" % self.__item_counter)
beam_width = str(self.__beam_size_x * 1000)
beam_height = str(self.__beam_size_y * 1000)
vspace, hspace = self.get_cell_dim()
vspace = vspace * 1000
hspace = hspace * 1000
list_view_item = qt.QListViewItem(self.mesh_widget.mesh_treewidget, name,
beam_width, beam_height, str(hspace), str(vspace))
self.__list_items[list_view_item] = self.__drawing_mgr
self.__drawing_mgr.stopDrawing()
self.__drawing_mgr.set_label(name)
self.__drawing_mgr.set_angles(self.omega_position,
self.kappa_position,
self.kappa_phi_position)[0]
cell_count = self.__drawing_mgr.get_total_steps()[0]
self.mesh_widget.findChild(QtGui.QLineEdit, "num_images_ledit").\
setText("%d" % cell_count)
self.__drawing_mgr.set_motor_pos_created(deepcopy(self.current_motor_positions))[0]
self.__drawing_mgr.set_motor_pos_actual(self.current_motor_positions)[0]
grid_coordinates = self.__drawing_mgr.get_grid_coordinates()[0]
corner_points = []
temp_motor_pos = self.__mini_diff_hwobj.\
get_centred_point_from_coord(grid_coordinates[0][0],
grid_coordinates[0][1], True)
corner_points.append(temp_motor_pos)
temp_motor_pos = self.__mini_diff_hwobj.\
get_centred_point_from_coord(grid_coordinates[1][0],
grid_coordinates[1][1], True)
corner_points.append(temp_motor_pos)
temp_motor_pos = self.__mini_diff_hwobj.\
get_centred_point_from_coord(grid_coordinates[2][0],
grid_coordinates[2][1], True)
corner_points.append(temp_motor_pos)
temp_motor_pos = self.__mini_diff_hwobj.\
get_centred_point_from_coord(grid_coordinates[3][0],
grid_coordinates[3][1], True)
corner_points.append(temp_motor_pos)
self.__drawing_mgr.set_grid_corner_points(corner_points)[0]
temp_motor_pos = self.__mini_diff_hwobj.\
get_centred_point_from_coord(abs((grid_coordinates[0][0] +
grid_coordinates[1][0]) / 2),
abs((grid_coordinates[0][1] +
grid_coordinates[2][1]) / 2), False)
#self.__drawing_mgr.set_grid_center_point(temp_motor_pos)[0]
cpos = self.__mini_diff_hwobj.convert_from_obj_to_name(temp_motor_pos)
cpos = queue_model_objects.CentredPosition(cpos)
self.__drawing_mgr.set_grid_center_point(cpos)[0]
self.mesh_widget.mesh_treewidget.setSelected(list_view_item, True)
self.__drawing_mgr = Qub2PointSurfaceDrawingMgr(self.__canvas, self.__matrix)
self.draw_button_clicked()
def delete_drawing_clicked(self):
"""
Descript. :
"""
if len(self.__list_items):
list_view_item = self.mesh_widget.mesh_treewidget.selectedItem()
del self.__list_items[list_view_item]
self.mesh_widget.mesh_treewidget.takeItem(list_view_item)
list_view_item = self.mesh_widget.mesh_treewidget.lastItem()
self.mesh_widget.findChild(QtGui.QLineEdit, "num_images_ledit").setText("")
self.mesh_widget.mesh_treewidget.setSelected(list_view_item, True)
def get_cell_dim(self):
hspace = self.mesh_widget.findChild(QtGui.QLineEdit, "hor_spacing_ledit").text()
vspace = self.mesh_widget.findChild(QtGui.QLineEdit, "ver_spacing_ledit").text()
try:
vspace = float(vspace)
except ValueError:
vspace = 0
try:
hspace = float(hspace)
except ValueError:
hspace = 0
return ((vspace)/1000, (hspace)/1000)
def set_vspace(self, vspace):
vspace, hspace = self.get_cell_dim()
self.__drawing_mgr.set_cell_height(self.__beam_size_y + vspace)
def set_hspace(self, hspace):
vspace, hspace = self.get_cell_dim()
self.__drawing_mgr.set_cell_width(self.__beam_size_x + hspace)
def set_x_pixel_size(self, x_size):
x_size = 1e-3/x_size
if self.__x_pixel_size != x_size:
zoom_factor = x_size / self.__x_pixel_size
beam_width_mm = self.__beam_size_x
self.__x_pixel_size = x_size
self.__cell_width = int(beam_width_mm * self.__x_pixel_size)
try:
if self.__drawing_mgr:
self.__drawing_mgr.set_x_pixel_size(x_size)
for drawing_mgr in self.__list_items.values():
drawing_mgr.set_x_pixel_size(x_size)
drawing_mgr.reposition(scale_factor_x = zoom_factor)
except AttributeError:
# Drawing manager not set when called
pass
def set_y_pixel_size(self, y_size):
y_size = 1e-3/y_size
if self.__y_pixel_size != y_size:
zoom_factor = y_size / self.__y_pixel_size
beam_height_mm = self.__beam_size_y
self.__y_pixel_size = y_size
self.__cell_height = int(beam_height_mm * self.__y_pixel_size)
try:
if self.__drawing_mgr:
self.__drawing_mgr.set_y_pixel_size(y_size)
self.__drawing_mgr.reshape()
for drawing_mgr in self.__list_items.values():
drawing_mgr.set_y_pixel_size(y_size)
drawing_mgr.reshape()
drawing_mgr.reposition(scale_factor_y = zoom_factor)
except:
# Drawing manager not set when called
pass
def set_beam_position(self, beam_c_x, beam_c_y, beam_size_x, beam_size_y):
self.__cell_height = int(beam_size_x * self.__y_pixel_size)
self.__cell_width = int(beam_size_y * self.__x_pixel_size)
try:
vspace, hspace = self.get_cell_dim()
self.__drawing_mgr.set_cell_width(self.__beam_size_x + hspace)
self.__drawing_mgr.set_cell_height(self.__beam_size_y + vspace)
self.__drawing_mgr.set_beam_position(0, 0, beam_size_x, beam_size_y)
#for drawing_mgr in self.__list_items.itervalues():
# drawing_mgr.set_beam_position(beam_c_x, beam_c_y)
except:
# Drawing manager not set when called
pass
def mesh_treewidget_selection_changed(self, item):
for index, current_item in enumerate(self.__list_items.iterkeys()):
drawing_mgr = self.__list_items[current_item]
if current_item == item:
drawing_mgr.highlight()
key = str(current_item.text(0))
if drawing_mgr.isVisible()[0]:
self.mesh_widget.visibility_button.setText("Hide")
else:
self.mesh_widget.visibility_button.setText("Show")
cell_count = drawing_mgr.get_total_steps()[0]
self.mesh_widget.findChild(QtGui.QLineEdit, "num_images_ledit").\
setText("%d" % cell_count)
(omega_pos, kappa_pos, kappa_phi_pos) = drawing_mgr.get_angles()[0]
self.mesh_widget.findChild(QtGui.QLineEdit, "omega_ledit").\
setText("%.2f" % float(omega_pos))
self.mesh_widget.findChild(QtGui.QLineEdit, "kappa_ledit").\
setText("%.2f" % float(kappa_pos))
self.mesh_widget.findChild(QtGui.QLineEdit, "kappa_phi_ledit").\
setText("%.2f" % float(kappa_phi_pos))
else:
drawing_mgr.unhighlight()
def toggle_visibility_grid(self):
item = self.mesh_widget.mesh_treewidget.currentItem()
for current_item in self.__list_items.iterkeys():
drawing_mgr = self.__list_items[current_item]
if current_item == item:
if drawing_mgr.isVisible()[0]:
drawing_mgr.hide()
self.mesh_widget.visibility_button.setText("Show")
else:
drawing_mgr.show()
self.mesh_widget.visibility_button.setText("Hide")
def display_grids(self, display):
for drawing_mgr in self.__list_items.values():
drawing_mgr.show() if display else drawing_mgr.hide()
def set_motor_pos(self, motor_pos):
for drawing_mgr in self.__list_items.values():
drawing_mgr.set_motor_pos_actual(motor_pos)
self.current_motor_positions = motor_pos
def update_grid_corner_points(self):
for drawing_mgr in self.__list_items.values():
grid_corner_points = drawing_mgr.get_grid_corner_points()[0]
grid_coordinates = []
for grid_corner_point in grid_corner_points:
grid_coordinates.append(self.__mini_diff_hwobj.motor_positions_to_screen(grid_corner_point))
drawing_mgr.set_grid_coordinates(grid_coordinates)[0]
def move_to_center_point(self):
list_view_item = self.mesh_widget.mesh_treewidget.selectedItem()
drawing_mgr = self.__list_items[list_view_item]
#motors_positions = drawing_mgr.get_grid_center_point()[0]
#self.__mini_diff_hwobj.move_to_motors_positions(motors_positions)
cpos = drawing_mgr.get_grid_center_point()[0]
self.__mini_diff_hwobj.moveToMotorsPositions(cpos)
def _get_grid_info(self, grid_dict):
list_view_item = self.mesh_widget.mesh_treewidget.selectedItem()
if list_view_item is not None:
drawing_mgr = self.__list_items[list_view_item]
key = str(list_view_item.text(0))
grid_dict.update(drawing_mgr._get_grid(key)[0])
def _set_grid_data(self, key, result_data):
for list_view_item in self.__list_items.keys():
if key == str(list_view_item.text(0)):
drawing_mgr = self.__list_items[list_view_item]
# num_cells = drawing_mgr.get_nummer_of_cells()[0]
# result_data = {}
# for cell in range(1, num_cells + 1):
# random.seed()
# result_data[cell] = (cell, (255, random.randint(0, 255), 0))
drawing_mgr.set_data(result_data)
break
class CreateAdvancedWidget(CreateTaskBase):
"""Widget used to create advanced collection methods
"""
def __init__(self, parent=None,name=None, fl=0):
CreateTaskBase.__init__(self, parent, name,
QtCore.Qt.WindowFlags(fl), 'Advanced')
if not name:
self.setObjectName("create_advanced_widget")
# Hardware objects ----------------------------------------------------
# Internal variables --------------------------------------------------
self.init_models()
self._advanced_methods = None
self._grid_map = {}
# Graphic elements ----------------------------------------------------
self._advanced_methods_widget = uic.loadUi(os.path.join(\
os.path.dirname(__file__), "ui_files/Qt4_advanced_methods_layout.ui"))
self._acq_widget = AcquisitionWidget(self, "acquisition_widget",
layout='vertical', acq_params=self._acquisition_parameters,
path_template=self._path_template)
self._data_path_widget = DataPathWidget(self, 'create_dc_path_widget',
data_model = self._path_template, layout = 'vertical')
# Layout --------------------------------------------------------------
_main_vlayout = QtGui.QVBoxLayout(self)
_main_vlayout.addWidget(self._advanced_methods_widget)
_main_vlayout.addWidget(self._acq_widget)
_main_vlayout.addWidget(self._data_path_widget)
_main_vlayout.addStretch(0)
_main_vlayout.setSpacing(2)
_main_vlayout.setContentsMargins(2, 2, 2, 2)
# SizePolicies --------------------------------------------------------
# Qt signal/slot connections ------------------------------------------
self._acq_widget.acqParametersChangedSignal.\
connect(self.acq_parameters_changed)
self._acq_widget.madEnergySelectedSignal.\
connect(self.mad_energy_selected)
self._acq_widget.acq_widget_layout.set_max_osc_range_button.clicked.\
connect(self.set_max_osc_range_clicked)
self._data_path_widget.pathTemplateChangedSignal.\
connect(self.acq_parameters_changed)
self._advanced_methods_widget.grid_treewidget.itemSelectionChanged.\
connect(self.grid_treewidget_item_selection_changed)
self._advanced_methods_widget.draw_grid_button.clicked.\
connect(self.draw_grid_button_clicked)
self._advanced_methods_widget.remove_grid_button.clicked.\
connect(self.remove_grid_button_clicked)
self._advanced_methods_widget.hor_spacing_ledit.textChanged.\
connect(self.spacing_changed)
self._advanced_methods_widget.ver_spacing_ledit.textChanged.\
connect(self.spacing_changed)
self._advanced_methods_widget.move_right_button.clicked.\
connect(lambda : self.move_grid("right"))
self._advanced_methods_widget.move_left_button.clicked.\
connect(lambda : self.move_grid("left"))
self._advanced_methods_widget.move_up_button.clicked.\
connect(lambda : self.move_grid("up"))
self._advanced_methods_widget.move_down_button.clicked.\
connect(lambda : self.move_grid("down"))
self._advanced_methods_widget.overlay_cbox.toggled.\
connect(self.overlay_toggled)
self._advanced_methods_widget.overlay_slider.valueChanged.\
connect(self.overlay_alpha_changed)
self._advanced_methods_widget.overlay_color_button.clicked.\
connect(self.overlay_change_color)
self._advanced_methods_widget.move_to_grid_button.clicked.\
connect(self.move_to_grid)
# Other ---------------------------------------------------------------
self._acq_widget.use_osc_start(False)
self._acq_widget.use_kappa(False)
self._acq_widget.acq_widget_layout.num_images_label.setEnabled(False)
self._acq_widget.acq_widget_layout.num_images_ledit.setEnabled(False)
for col in range(self._advanced_methods_widget.\
grid_treewidget.columnCount()):
self._advanced_methods_widget.grid_treewidget.\
resizeColumnToContents(col)
self._acq_widget.acq_widget_layout.\
set_max_osc_range_button.setEnabled(False)
def init_models(self):
"""
Descript. :
"""
CreateTaskBase.init_models(self)
self._init_models()
def _init_models(self):
"""
Descript. :
"""
CreateTaskBase.init_models(self)
self._processing_parameters = queue_model_objects.ProcessingParameters()
if self._beamline_setup_hwobj is not None:
has_shutter_less = self._beamline_setup_hwobj.\
detector_has_shutterless()
self._acquisition_parameters.shutterless = has_shutter_less
self._acquisition_parameters = self._beamline_setup_hwobj.\
get_default_acquisition_parameters("default_advanced_values")
if not self._advanced_methods:
self._advanced_methods = self._beamline_setup_hwobj.get_advanced_methods()
if self._advanced_methods:
for method in self._advanced_methods:
self._advanced_methods_widget.method_combo.addItem(method)
else:
self.setEnabled(False)
self.grid_treewidget_item_selection_changed()
def set_beamline_setup(self, bl_setup_hwobj):
"""
In plate mode osciallation is start is in the middle of grid
"""
CreateTaskBase.set_beamline_setup(self, bl_setup_hwobj)
self._acq_widget.acq_widget_layout.osc_start_label.\
setText("Oscillation middle:")
self._acq_widget.acq_widget_layout.set_max_osc_range_button.setVisible(\
self._beamline_setup_hwobj.diffractometer_hwobj.in_plate_mode())
def approve_creation(self):
"""
Descript. :
"""
result = CreateTaskBase.approve_creation(self)
if len(self._advanced_methods_widget.\
grid_treewidget.selectedItems()) == 0:
msg = "No grid selected. Please select a grid to continue!"
logging.getLogger("GUI").error(msg)
result = False
return result
def update_processing_parameters(self, crystal):
"""
Descript. :
"""
return
def single_item_selection(self, tree_item):
"""
Descript. :
"""
CreateTaskBase.single_item_selection(self, tree_item)
if isinstance(tree_item, Qt4_queue_item.SampleQueueItem):
#self._init_models()
##self._acq_widget.update_data_model(self._acquisition_parameters,
# self._path_template)
pass
elif isinstance(tree_item, Qt4_queue_item.BasketQueueItem):
self.setDisabled(False)
elif isinstance(tree_item, Qt4_queue_item.DataCollectionQueueItem):
data_collection = tree_item.get_model()
if tree_item.get_model().is_executed():
self.setDisabled(True)
else:
self.setDisabled(False)
# sample_data_model = self.get_sample_item(tree_item).get_model()
#self._acq_widget.disable_inverse_beam(True)
#self._graphics_manager_hwobj.de_select_all()
self._graphics_manager_hwobj.select_shape(data_collection.grid)
self._path_template = data_collection.get_path_template()
self._data_path_widget.update_data_model(self._path_template)
self._acquisition_parameters = data_collection.acquisitions[0].\
acquisition_parameters
self._acq_widget.update_data_model(self._acquisition_parameters,
self._path_template)
self.get_acquisition_widget().use_osc_start(True)
else:
self.setDisabled(True)
self.grid_treewidget_item_selection_changed()
def _create_task(self, sample, shape):
"""Creates tasks based on selected grids
:param sample: selected sample object
:type sample: SampleQueueItem
:param shape: selected shape
:type shape: Qt4_GraphicsLib.GraphicsItem
"""
tasks = []
selected_grids = self.get_selected_grids()
if len(selected_grids) == 0:
selected_grids.append(self._graphics_manager_hwobj.\
update_auto_grid())
for grid in selected_grids:
grid.set_snapshot(self._graphics_manager_hwobj.\
get_scene_snapshot(grid))
grid_properties = grid.get_properties()
acq = self._create_acq(sample)
acq.acquisition_parameters.centred_position = \
grid.get_centred_position()
acq.acquisition_parameters.mesh_range = \
[grid_properties["dx_mm"], grid_properties["dy_mm"]]
acq.acquisition_parameters.num_lines = \
grid_properties["num_lines"]
acq.acquisition_parameters.num_images = \
grid_properties["num_lines"] * \
grid_properties["num_images_per_line"]
grid.set_osc_range(acq.acquisition_parameters.osc_range)
processing_parameters = deepcopy(self._processing_parameters)
dc = queue_model_objects.DataCollection([acq],
sample.crystals[0],
processing_parameters)
dc.set_name(acq.path_template.get_prefix())
dc.set_number(acq.path_template.run_number)
dc.set_experiment_type(EXPERIMENT_TYPE.MESH)
dc.set_requires_centring(False)
dc.grid = grid
exp_type = str(self._advanced_methods_widget.\
method_combo.currentText())
print exp_type
if exp_type == "MeshScan":
tasks.append(dc)
elif exp_type == "XrayCentering":
xray_centering = queue_model_objects.XrayCentering(\
dc, sample.crystals[0])
tasks.append(xray_centering)
dc.run_processing_parallel = exp_type
self._path_template.run_number += 1
return tasks
def shape_created(self, shape, shape_type):
"""If a grid is created then adds it to the treewidget.
A binding between graphical grid and treewidget item is based
on the self._grid_map
:param shape: graphics object
:type shape: Qt4_GraphicsLib.GraphicsItem
:param shape_type: type of the object (point, line, grid)
:type shape_type: str
"""
if shape_type == "Grid":
self._advanced_methods_widget.grid_treewidget.clearSelection()
grid_properties = shape.get_properties()
info_str_list = []
info_str_list.append(grid_properties["name"])
info_str_list.append("%d" % (grid_properties["beam_x_mm"] * 1000.0))
info_str_list.append("%d" % (grid_properties["beam_y_mm"] * 1000.0))
info_str_list.append("%d" % grid_properties["num_lines"])
info_str_list.append("%d" % grid_properties["num_images_per_line"])
grid_treewidget_item = QtGui.QTreeWidgetItem(\
self._advanced_methods_widget.grid_treewidget,
info_str_list)
grid_treewidget_item.setSelected(True)
self._grid_map[shape] = grid_treewidget_item
self.grid_treewidget_item_selection_changed()
def shape_deleted(self, shape, shape_type):
"""Removes shape from QTreeWidget and self._grid_map
:param shape: graphics object
:type shape: QtGraphicsLib.GraphicsItem
:param shape_type: type of the object (point, line, grid)
:type shape_type: str
"""
if self._grid_map.get(shape):
treewidget_item_modelindex = self._advanced_methods_widget.\
grid_treewidget.indexFromItem(self._grid_map[shape])
self._advanced_methods_widget.grid_treewidget.takeTopLevelItem(\
treewidget_item_modelindex.row())
self._grid_map.pop(shape)
def grid_treewidget_item_selection_changed(self):
"""Updates acquisition parameters based on the selected grid.
"""
self.enable_grid_controls(False)
osc_dynamic_limits = None
if self._beamline_setup_hwobj.diffractometer_hwobj.in_plate_mode():
osc_dynamic_limits = self._beamline_setup_hwobj.\
diffractometer_hwobj.get_osc_dynamic_limits()
self._acq_widget.acq_widget_layout.\
set_max_osc_range_button.setEnabled(False)
for item in self._grid_map.items():
grid = item[0]
treewidget_item = item[1]
if treewidget_item.isSelected():
grid_properties = grid.get_properties()
cell_count = grid_properties["num_lines"] * \
grid_properties["num_images_per_line"]
self._acq_widget.acq_widget_layout.num_images_ledit.setText(\
"%d" % cell_count)
self._acq_widget.acq_widget_layout.first_image_ledit.setText(\
"%d" % grid_properties["first_image_num"])
centred_point = grid.get_centred_position()
self._acq_widget.acq_widget_layout.osc_start_ledit.setText(\
"%.2f" % float(centred_point.phi))
self._acq_widget.acq_widget_layout.kappa_ledit.setText(\
"%.2f" % float(centred_point.kappa))
self._acq_widget.acq_widget_layout.kappa_phi_ledit.setText(\
"%.2f" % float(centred_point.kappa_phi))
self._advanced_methods_widget.hor_spacing_ledit.setText(\
"%.2f" % (float(grid_properties["xOffset"]) * 1000))
self._advanced_methods_widget.ver_spacing_ledit.setText(\
"%.2f" % (float(grid_properties["yOffset"]) * 1000))
treewidget_item.setText(3, str(grid_properties["num_lines"]))
treewidget_item.setText(4, str(grid_properties["num_images_per_line"]))
if osc_dynamic_limits:
osc_range_limits = \
(0,
min(abs(centred_point.phi - osc_dynamic_limits[0]),
abs(osc_dynamic_limits[1] - centred_point.phi)) /\
float(grid_properties["num_images_per_line"]))
self._acq_widget.update_osc_range_limits(osc_range_limits)
self._acq_widget.update_num_images_limits(\
grid_properties["num_lines"] * \
grid_properties["num_images_per_line"])
grid.setSelected(True)
self.enable_grid_controls(True)
self._acq_widget.acq_widget_layout.\
set_max_osc_range_button.setEnabled(True)
else:
grid.setSelected(False)
def get_selected_grids(self):
"""Returns selected grids
:returns: list with grid objects
"""
selected_grids = []
for grid, grid_treewidget_item in self._grid_map.iteritems():
if grid_treewidget_item.isSelected():
selected_grids.append(grid)
return selected_grids
def draw_grid_button_clicked(self):
"""Starts grid drawing
"""
self._graphics_manager_hwobj.create_grid(self.get_spacing())
def remove_grid_button_clicked(self):
"""Removes selected grid
"""
grid_to_delete = None
for grid, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_to_delete = grid
break
if grid_to_delete:
self._graphics_manager_hwobj.delete_shape(grid_to_delete)
self._advanced_methods_widget.move_to_grid_button.setEnabled(False)
def get_spacing(self):
"""Returns spacing in microns
:returns: list of two floats
"""
spacing = [0, 0]
try:
spacing[0] = float(self._advanced_methods_widget.\
hor_spacing_ledit.text()) / 1000.0
except:
pass
try:
spacing[1] = float(self._advanced_methods_widget.\
ver_spacing_ledit.text()) / 1000.0
except:
pass
return spacing
def spacing_changed(self, value):
"""Updates spacing of the selected grid
"""
spacing = self.get_spacing()
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_object.set_spacing(spacing, adjust_size=\
self._advanced_methods_widget.adjust_size_cbox.isChecked())
break
#self.grid_treewidget_item_selection_changed()
def move_to_grid(self):
"""Moves diffractometer to the center of the grid
"""
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
self._beamline_setup_hwobj.diffractometer_hwobj.\
move_to_centred_position(grid_object.get_centred_position())
break
def overlay_toggled(self, state):
"""Toggles (on/off) overlay
"""
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_object.set_display_overlay(state)
break
def overlay_alpha_changed(self, alpha_value):
"""Changes the transperency of the grid
"""
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_object.set_fill_alpha(alpha_value)
break
def overlay_change_color(self):
"""Changes the default color (blue) of overlay
"""
color = QtGui.QColorDialog.getColor()
if color.isValid():
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_object.set_base_color(color)
break
def move_grid(self, direction):
"""Moves grid by one pix in selected direction
:param direction: direction to move (right, left, up, down)
:type direction: str
"""
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_object.move_by_pix(direction)
self._graphics_manager_hwobj.\
update_grid_motor_positions(grid_object)
break
def enable_grid_controls(self, state):
"""Enables grid controls if a grid is selectd
"""
self._advanced_methods_widget.overlay_cbox.setEnabled(state)
self._advanced_methods_widget.overlay_slider.setEnabled(state)
self._advanced_methods_widget.overlay_color_button.setEnabled(state)
self._advanced_methods_widget.move_to_grid_button.setEnabled(state)
self._advanced_methods_widget.remove_grid_button.setEnabled(state)
self._advanced_methods_widget.move_right_button.setEnabled(state)
self._advanced_methods_widget.move_left_button.setEnabled(state)
self._advanced_methods_widget.move_up_button.setEnabled(state)
self._advanced_methods_widget.move_down_button.setEnabled(state)
def set_max_osc_range_clicked(self, state):
"""Sets the osc range based on grid (number of images per line
and osc in the middle of the grid)
"""
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_properties = grid_object.get_properties()
self._acq_widget.acq_widget_layout.osc_range_ledit.setText(\
"%.4f" % (self._acq_widget.osc_range_validator.top() - 0.0001))
self._acq_widget.update_num_images_limits(\
grid_properties["num_lines"] * \
grid_properties["num_images_per_line"])
break
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 __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'))
# LNLS
self.position_widget.setFixedSize(450, 340)
# 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)
# LNLS
# _snapshots_vlayout.addStretch(10)
_snapshots_vlayout.addStretch(0)
_snapshot_widget.setLayout(_snapshots_vlayout)
# ----
_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)
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")
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)
class CreateAdvancedWidget(CreateTaskBase):
"""Widget used to create advanced collection methods
"""
def __init__(self, parent=None,name=None, fl=0):
CreateTaskBase.__init__(self, parent, name,
QtCore.Qt.WindowFlags(fl), 'Advanced')
if not name:
self.setObjectName("create_advanced_widget")
# Hardware objects ----------------------------------------------------
# Internal variables --------------------------------------------------
self.init_models()
self._advanced_methods = None
self._grid_map = {}
# Graphic elements ----------------------------------------------------
self._advanced_methods_widget = uic.loadUi(os.path.join(\
os.path.dirname(__file__), "ui_files/Qt4_advanced_methods_layout.ui"))
self._acq_widget = AcquisitionWidget(self, "acquisition_widget",
layout='vertical', acq_params=self._acquisition_parameters,
path_template=self._path_template)
self._data_path_widget = DataPathWidget(self, 'create_dc_path_widget',
data_model = self._path_template, layout = 'vertical')
# Layout --------------------------------------------------------------
_main_vlayout = QtGui.QVBoxLayout(self)
_main_vlayout.addWidget(self._advanced_methods_widget)
_main_vlayout.addWidget(self._acq_widget)
_main_vlayout.addWidget(self._data_path_widget)
_main_vlayout.addStretch(0)
_main_vlayout.setSpacing(2)
_main_vlayout.setContentsMargins(2, 2, 2, 2)
# SizePolicies --------------------------------------------------------
# Qt signal/slot connections ------------------------------------------
self._acq_widget.acqParametersChangedSignal.\
connect(self.acq_parameters_changed)
self._acq_widget.madEnergySelectedSignal.\
connect(self.mad_energy_selected)
self._acq_widget.acq_widget_layout.set_max_osc_range_button.clicked.\
connect(self.set_max_osc_range_clicked)
self._data_path_widget.pathTemplateChangedSignal.\
connect(self.acq_parameters_changed)
self._advanced_methods_widget.grid_treewidget.itemSelectionChanged.\
connect(self.grid_treewidget_item_selection_changed)
self._advanced_methods_widget.draw_grid_button.clicked.\
connect(self.draw_grid_button_clicked)
self._advanced_methods_widget.remove_grid_button.clicked.\
connect(self.remove_grid_button_clicked)
self._advanced_methods_widget.hor_spacing_ledit.textChanged.\
connect(self.spacing_changed)
self._advanced_methods_widget.ver_spacing_ledit.textChanged.\
connect(self.spacing_changed)
self._advanced_methods_widget.move_right_button.clicked.\
connect(lambda : self.move_grid("right"))
self._advanced_methods_widget.move_left_button.clicked.\
connect(lambda : self.move_grid("left"))
self._advanced_methods_widget.move_up_button.clicked.\
connect(lambda : self.move_grid("up"))
self._advanced_methods_widget.move_down_button.clicked.\
connect(lambda : self.move_grid("down"))
self._advanced_methods_widget.overlay_cbox.toggled.\
connect(self.overlay_toggled)
self._advanced_methods_widget.overlay_slider.valueChanged.\
connect(self.overlay_alpha_changed)
self._advanced_methods_widget.overlay_color_button.clicked.\
connect(self.overlay_change_color)
self._advanced_methods_widget.move_to_grid_button.clicked.\
connect(self.move_to_grid)
# Other ---------------------------------------------------------------
self._acq_widget.use_osc_start(False)
self._acq_widget.use_kappa(False)
self._acq_widget.acq_widget_layout.num_images_label.setEnabled(False)
self._acq_widget.acq_widget_layout.num_images_ledit.setEnabled(False)
for col in range(self._advanced_methods_widget.\
grid_treewidget.columnCount()):
self._advanced_methods_widget.grid_treewidget.\
resizeColumnToContents(col)
self._acq_widget.acq_widget_layout.\
set_max_osc_range_button.setEnabled(False)
def init_models(self):
"""
Descript. :
"""
CreateTaskBase.init_models(self)
self._init_models()
def _init_models(self):
"""
Descript. :
"""
CreateTaskBase.init_models(self)
self._processing_parameters = queue_model_objects.ProcessingParameters()
if self._beamline_setup_hwobj is not None:
has_shutter_less = self._beamline_setup_hwobj.\
detector_has_shutterless()
self._acquisition_parameters.shutterless = has_shutter_less
self._acquisition_parameters = self._beamline_setup_hwobj.\
get_default_acquisition_parameters("default_advanced_values")
if not self._advanced_methods:
self._advanced_methods = self._beamline_setup_hwobj.get_advanced_methods()
if self._advanced_methods:
for method in self._advanced_methods:
self._advanced_methods_widget.method_combo.addItem(method)
else:
self.setEnabled(False)
self.grid_treewidget_item_selection_changed()
def set_beamline_setup(self, bl_setup_hwobj):
"""
In plate mode osciallation is start is in the middle of grid
"""
CreateTaskBase.set_beamline_setup(self, bl_setup_hwobj)
self._acq_widget.acq_widget_layout.osc_start_label.\
setText("Oscillation middle:")
self._acq_widget.acq_widget_layout.set_max_osc_range_button.setVisible(\
self._beamline_setup_hwobj.diffractometer_hwobj.in_plate_mode())
def approve_creation(self):
"""
Descript. :
"""
result = CreateTaskBase.approve_creation(self)
if len(self._advanced_methods_widget.\
grid_treewidget.selectedItems()) == 0:
msg = "No grid selected. Continuing with automatic grid."
logging.getLogger("GUI").info(msg)
return result
def update_processing_parameters(self, crystal):
"""
Descript. :
"""
return
def single_item_selection(self, tree_item):
"""
Descript. :
"""
CreateTaskBase.single_item_selection(self, tree_item)
if isinstance(tree_item, Qt4_queue_item.SampleQueueItem):
self._init_models()
self._acq_widget.update_data_model(self._acquisition_parameters,
self._path_template)
elif isinstance(tree_item, Qt4_queue_item.BasketQueueItem):
self.setDisabled(False)
elif isinstance(tree_item, Qt4_queue_item.DataCollectionQueueItem):
data_collection = tree_item.get_model()
if tree_item.get_model().is_executed():
self.setDisabled(True)
else:
self.setDisabled(False)
# sample_data_model = self.get_sample_item(tree_item).get_model()
#self._acq_widget.disable_inverse_beam(True)
#self._graphics_manager_hwobj.de_select_all()
self._graphics_manager_hwobj.select_shape(data_collection.grid)
self._path_template = data_collection.get_path_template()
self._data_path_widget.update_data_model(self._path_template)
self._acquisition_parameters = data_collection.acquisitions[0].\
acquisition_parameters
self._acq_widget.update_data_model(self._acquisition_parameters,
self._path_template)
self.get_acquisition_widget().use_osc_start(True)
else:
self.setDisabled(True)
self.grid_treewidget_item_selection_changed()
def _create_task(self, sample, shape):
"""Creates tasks based on selected grids
:param sample: selected sample object
:type sample: SampleQueueItem
:param shape: selected shape
:type shape: Qt4_GraphicsLib.GraphicsItem
"""
tasks = []
selected_grids = self.get_selected_grids()
if len(selected_grids) == 0:
selected_grids.append(self._graphics_manager_hwobj.\
update_auto_grid())
for grid in selected_grids:
grid.set_snapshot(self._graphics_manager_hwobj.\
get_scene_snapshot(grid))
grid_properties = grid.get_properties()
acq = self._create_acq(sample)
acq.acquisition_parameters.centred_position = \
grid.get_centred_position()
acq.acquisition_parameters.mesh_range = \
[grid_properties["dx_mm"], grid_properties["dy_mm"]]
acq.acquisition_parameters.num_lines = \
grid_properties["num_lines"]
acq.acquisition_parameters.num_images = \
grid_properties["num_lines"] * \
grid_properties["num_images_per_line"]
grid.set_osc_range(acq.acquisition_parameters.osc_range)
processing_parameters = deepcopy(self._processing_parameters)
dc = queue_model_objects.DataCollection([acq],
sample.crystals[0],
processing_parameters)
dc.set_name(acq.path_template.get_prefix())
dc.set_number(acq.path_template.run_number)
dc.set_experiment_type(EXPERIMENT_TYPE.MESH)
dc.set_requires_centring(False)
dc.grid = grid
exp_type = str(self._advanced_methods_widget.\
method_combo.currentText())
if exp_type == "MeshScan":
dc.run_processing_parallel = "MeshScan"
tasks.append(dc)
elif exp_type == "XrayCentering":
xray_centering = queue_model_objects.XrayCentering(\
dc, sample.crystals[0])
dc.run_processing_parallel = "XrayCentering"
tasks.append(xray_centering)
self._path_template.run_number += 1
return tasks
def shape_created(self, shape, shape_type):
"""If a grid is created then adds it to the treewidget.
A binding between graphical grid and treewidget item is based
on the self._grid_map
:param shape: graphics object
:type shape: Qt4_GraphicsLib.GraphicsItem
:param shape_type: type of the object (point, line, grid)
:type shape_type: str
"""
if shape_type == "Grid":
self._advanced_methods_widget.grid_treewidget.clearSelection()
grid_properties = shape.get_properties()
info_str_list = []
info_str_list.append(grid_properties["name"])
info_str_list.append("%d" % (grid_properties["beam_x_mm"] * 1000.0))
info_str_list.append("%d" % (grid_properties["beam_y_mm"] * 1000.0))
info_str_list.append("%d" % grid_properties["num_lines"])
info_str_list.append("%d" % grid_properties["num_images_per_line"])
grid_treewidget_item = QtGui.QTreeWidgetItem(\
self._advanced_methods_widget.grid_treewidget,
info_str_list)
grid_treewidget_item.setSelected(True)
self._grid_map[shape] = grid_treewidget_item
self.grid_treewidget_item_selection_changed()
def shape_deleted(self, shape, shape_type):
"""Removes shape from QTreeWidget and self._grid_map
:param shape: graphics object
:type shape: QtGraphicsLib.GraphicsItem
:param shape_type: type of the object (point, line, grid)
:type shape_type: str
"""
if self._grid_map.get(shape):
treewidget_item_modelindex = self._advanced_methods_widget.\
grid_treewidget.indexFromItem(self._grid_map[shape])
self._advanced_methods_widget.grid_treewidget.takeTopLevelItem(\
treewidget_item_modelindex.row())
self._grid_map.pop(shape)
def grid_treewidget_item_selection_changed(self):
"""Updates acquisition parameters based on the selected grid.
"""
self.enable_grid_controls(False)
osc_dynamic_limits = None
if self._beamline_setup_hwobj.diffractometer_hwobj.in_plate_mode():
osc_dynamic_limits = self._beamline_setup_hwobj.\
diffractometer_hwobj.get_osc_dynamic_limits()
self._acq_widget.acq_widget_layout.\
set_max_osc_range_button.setEnabled(False)
for item in self._grid_map.items():
grid = item[0]
treewidget_item = item[1]
if treewidget_item.isSelected():
grid_properties = grid.get_properties()
cell_count = grid_properties["num_lines"] * \
grid_properties["num_images_per_line"]
self._acq_widget.acq_widget_layout.num_images_ledit.setText(\
"%d" % cell_count)
self._acq_widget.acq_widget_layout.first_image_ledit.setText(\
"%d" % grid_properties["first_image_num"])
centred_point = grid.get_centred_position()
self._acq_widget.acq_widget_layout.osc_start_ledit.setText(\
"%.2f" % float(centred_point.phi))
self._acq_widget.acq_widget_layout.kappa_ledit.setText(\
"%.2f" % float(centred_point.kappa))
self._acq_widget.acq_widget_layout.kappa_phi_ledit.setText(\
"%.2f" % float(centred_point.kappa_phi))
self._advanced_methods_widget.hor_spacing_ledit.setText(\
"%.2f" % (float(grid_properties["xOffset"]) * 1000))
self._advanced_methods_widget.ver_spacing_ledit.setText(\
"%.2f" % (float(grid_properties["yOffset"]) * 1000))
if osc_dynamic_limits:
osc_range_limits = \
(0,
min(abs(centred_point.phi - osc_dynamic_limits[0]),
abs(osc_dynamic_limits[1] - centred_point.phi)) /\
float(grid_properties["num_images_per_line"]))
self._acq_widget.update_osc_range_limits(osc_range_limits)
self._acq_widget.update_num_images_limits(\
grid_properties["num_lines"] * \
grid_properties["num_images_per_line"])
grid.setSelected(True)
self.enable_grid_controls(True)
self._acq_widget.acq_widget_layout.\
set_max_osc_range_button.setEnabled(True)
else:
grid.setSelected(False)
def get_selected_grids(self):
"""Returns selected grids
:returns: list with grid objects
"""
selected_grids = []
for grid, grid_treewidget_item in self._grid_map.iteritems():
if grid_treewidget_item.isSelected():
selected_grids.append(grid)
return selected_grids
def draw_grid_button_clicked(self):
"""Starts grid drawing
"""
self._graphics_manager_hwobj.create_grid(self.get_spacing())
def remove_grid_button_clicked(self):
"""Removes selected grid
"""
grid_to_delete = None
for grid, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_to_delete = grid
break
if grid_to_delete:
self._graphics_manager_hwobj.delete_shape(grid_to_delete)
self._advanced_methods_widget.move_to_grid_button.setEnabled(False)
def get_spacing(self):
"""Returns spacing in microns
:returns: list of two floats
"""
spacing = [0, 0]
try:
spacing[0] = float(self._advanced_methods_widget.\
hor_spacing_ledit.text()) / 1000.0
except:
pass
try:
spacing[1] = float(self._advanced_methods_widget.\
ver_spacing_ledit.text()) / 1000.0
except:
pass
return spacing
def spacing_changed(self, value):
"""Updates spacing of the selected grid
"""
spacing = self.get_spacing()
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_object.set_spacing(spacing)
#self._graphics_manager_hwobj.\
# update_grid_motor_positions(grid_object)
break
def move_to_grid(self):
"""Moves diffractometer to the center of the grid
"""
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
self._beamline_setup_hwobj.diffractometer_hwobj.\
move_to_centred_position(grid_object.get_centred_position())
break
def overlay_toggled(self, state):
"""Toggles (on/off) overlay
"""
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_object.set_display_overlay(state)
break
def overlay_alpha_changed(self, alpha_value):
"""Changes the transperency of the grid
"""
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_object.set_fill_alpha(alpha_value)
break
def overlay_change_color(self):
"""Changes the default color (blue) of overlay
"""
color = QtGui.QColorDialog.getColor()
if color.isValid():
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_object.set_base_color(color)
break
def move_grid(self, direction):
"""Moves grid by one pix in selected direction
:param direction: direction to move (right, left, up, down)
:type direction: str
"""
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_object.move_by_pix(direction)
self._graphics_manager_hwobj.\
update_grid_motor_positions(grid_object)
break
def enable_grid_controls(self, state):
"""Enables grid controls if a grid is selectd
"""
self._advanced_methods_widget.overlay_cbox.setEnabled(state)
self._advanced_methods_widget.overlay_slider.setEnabled(state)
self._advanced_methods_widget.overlay_color_button.setEnabled(state)
self._advanced_methods_widget.move_to_grid_button.setEnabled(state)
self._advanced_methods_widget.remove_grid_button.setEnabled(state)
self._advanced_methods_widget.move_right_button.setEnabled(state)
self._advanced_methods_widget.move_left_button.setEnabled(state)
self._advanced_methods_widget.move_up_button.setEnabled(state)
self._advanced_methods_widget.move_down_button.setEnabled(state)
def set_max_osc_range_clicked(self, state):
"""Sets the osc range based on grid (number of images per line
and osc in the middle of the grid)
"""
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_properties = grid_object.get_properties()
self._acq_widget.acq_widget_layout.osc_range_ledit.setText(\
"%.4f" % (self._acq_widget.osc_range_validator.top() - 0.0001))
self._acq_widget.update_num_images_limits(\
grid_properties["num_lines"] * \
grid_properties["num_images_per_line"])
break
class CreateAdvancedWidget(CreateTaskBase):
"""
Descript. :
"""
def __init__(self, parent = None,name = None, fl = 0):
CreateTaskBase.__init__(self, parent, name, QtCore.Qt.WindowFlags(fl), 'Advanced')
if not name:
self.setObjectName("create_advanced_widget")
# Hardware objects ----------------------------------------------------
# Internal variables --------------------------------------------------
self.init_models()
self._advanced_methods = None
self._grid_map = {}
# Graphic elements ----------------------------------------------------
self._advanced_methods_widget = uic.loadUi(os.path.join(\
os.path.dirname(__file__), "ui_files/Qt4_advanced_methods_layout.ui"))
self._acq_widget = AcquisitionWidget(self, "acquisition_widget",
layout='vertical', acq_params=self._acquisition_parameters,
path_template=self._path_template)
self._data_path_widget = DataPathWidget(self, 'create_dc_path_widget',
data_model = self._path_template, layout = 'vertical')
# Layout --------------------------------------------------------------
_main_vlayout = QtGui.QVBoxLayout(self)
_main_vlayout.addWidget(self._advanced_methods_widget)
_main_vlayout.addWidget(self._acq_widget)
_main_vlayout.addWidget(self._data_path_widget)
_main_vlayout.addStretch(0)
_main_vlayout.setSpacing(2)
_main_vlayout.setContentsMargins(2, 2, 2, 2)
# SizePolicies --------------------------------------------------------
# Qt signal/slot connections ------------------------------------------
self._acq_widget.acqParametersChangedSignal.\
connect(self.acq_parameters_changed)
self._acq_widget.madEnergySelectedSignal.\
connect(self.mad_energy_selected)
self._data_path_widget.pathTemplateChangedSignal.\
connect(self.acq_parameters_changed)
self._advanced_methods_widget.grid_treewidget.itemSelectionChanged.\
connect(self.grid_treewidget_item_selection_changed)
self._advanced_methods_widget.draw_grid_button.clicked.\
connect(self.draw_grid_button_clicked)
self._advanced_methods_widget.remove_grid_button.clicked.\
connect(self.remove_grid_button_clicked)
self._advanced_methods_widget.hor_spacing_ledit.textChanged.\
connect(self.spacing_changed)
self._advanced_methods_widget.ver_spacing_ledit.textChanged.\
connect(self.spacing_changed)
self._advanced_methods_widget.move_right_button.clicked.\
connect(lambda : self.move_grid("right"))
self._advanced_methods_widget.move_left_button.clicked.\
connect(lambda : self.move_grid("left"))
self._advanced_methods_widget.move_up_button.clicked.\
connect(lambda : self.move_grid("up"))
self._advanced_methods_widget.move_down_button.clicked.\
connect(lambda : self.move_grid("down"))
self._advanced_methods_widget.overlay_cbox.toggled.\
connect(self.overlay_toggled)
self._advanced_methods_widget.overlay_slider.valueChanged.\
connect(self.overlay_alpha_changed)
self._advanced_methods_widget.overlay_color_button.clicked.\
connect(self.overlay_change_color)
self._advanced_methods_widget.move_to_grid_button.clicked.\
connect(self.move_to_grid)
# Other ---------------------------------------------------------------
self._acq_widget.use_osc_start(False)
self._acq_widget.use_kappa(False)
self._acq_widget.acq_widget_layout.num_images_label.setEnabled(False)
self._acq_widget.acq_widget_layout.num_images_ledit.setEnabled(False)
for col in range(self._advanced_methods_widget.\
grid_treewidget.columnCount()):
self._advanced_methods_widget.grid_treewidget.\
resizeColumnToContents(col)
def init_models(self):
"""
Descript. :
"""
CreateTaskBase.init_models(self)
self._init_models()
def _init_models(self):
"""
Descript. :
"""
self._processing_parameters = queue_model_objects.ProcessingParameters()
if self._beamline_setup_hwobj is not None:
has_shutter_less = self._beamline_setup_hwobj.\
detector_has_shutterless()
self._acquisition_parameters.shutterless = has_shutter_less
self._acquisition_parameters = self._beamline_setup_hwobj.\
get_default_acquisition_parameters("default_advanced_values")
if not self._advanced_methods:
self._advanced_methods = self._beamline_setup_hwobj.get_advanced_methods()
if self._advanced_methods:
for method in self._advanced_methods:
self._advanced_methods_widget.method_combo.addItem(method)
else:
self.setEnabled(False)
try:
transmission = self._beamline_setup_hwobj.transmission_hwobj.getAttFactor()
transmission = round(float(transmission), 1)
except AttributeError:
transmission = 0
try:
resolution = self._beamline_setup_hwobj.resolution_hwobj.getPosition()
resolution = round(float(resolution), 3)
except AttributeError:
resolution = 0
try:
energy = self._beamline_setup_hwobj.energy_hwobj.getCurrentEnergy()
energy = round(float(energy), 4)
except AttributeError:
energy = 0
self._acquisition_parameters.resolution = resolution
self._acquisition_parameters.energy = energy
self._acquisition_parameters.transmission = transmission
self.grid_treewidget_item_selection_changed()
else:
self._acquisition_parameters = queue_model_objects.AcquisitionParameters()
def set_beamline_setup(self, bl_setup_hwobj):
"""
In plate mode osciallation is start is in the middle of grid
"""
CreateTaskBase.set_beamline_setup(self, bl_setup_hwobj)
if bl_setup_hwobj.diffractometer_hwobj.in_plate_mode():
self._acq_widget.acq_widget_layout.osc_start_label.\
setText("Oscillation middle:")
def approve_creation(self):
"""
Descript. :
"""
result = CreateTaskBase.approve_creation(self)
if len(self._advanced_methods_widget.\
grid_treewidget.selectedItems()) == 0:
msg = "No grid selected. Continuing with automatic grid."
logging.getLogger("GUI").info(msg)
return result
def update_processing_parameters(self, crystal):
"""
Descript. :
"""
return
def single_item_selection(self, tree_item):
"""
Descript. :
"""
CreateTaskBase.single_item_selection(self, tree_item)
if isinstance(tree_item, Qt4_queue_item.SampleQueueItem):
self._init_models()
self._acq_widget.update_data_model(self._acquisition_parameters,
self._path_template)
elif isinstance(tree_item, Qt4_queue_item.BasketQueueItem):
self.setDisabled(False)
elif isinstance(tree_item, Qt4_queue_item.DataCollectionQueueItem):
data_collection = tree_item.get_model()
if tree_item.get_model().is_executed():
self.setDisabled(True)
else:
self.setDisabled(False)
# sample_data_model = self.get_sample_item(tree_item).get_model()
#self._acq_widget.disable_inverse_beam(True)
#self._graphics_manager_hwobj.de_select_all()
self._graphics_manager_hwobj.select_shape(data_collection.grid)
self._path_template = data_collection.get_path_template()
self._data_path_widget.update_data_model(self._path_template)
self._acquisition_parameters = data_collection.acquisitions[0].\
acquisition_parameters
self._acq_widget.update_data_model(self._acquisition_parameters,
self._path_template)
self.get_acquisition_widget().use_osc_start(True)
else:
self.setDisabled(True)
def _create_task(self, sample, shape):
"""
Descript. :
"""
tasks = []
selected_grids = self.get_selected_grids()
if len(selected_grids) == 0:
selected_grids.append(self._graphics_manager_hwobj.\
update_auto_grid())
for grid in selected_grids:
grid.set_snapshot(self._graphics_manager_hwobj.\
get_scene_snapshot(grid))
grid_properties = grid.get_properties()
acq = self._create_acq(sample)
acq.acquisition_parameters.centred_position = \
grid.get_centred_position()
acq.acquisition_parameters.mesh_range = \
[grid_properties["dx_mm"], grid_properties["dy_mm"]]
acq.acquisition_parameters.num_lines = \
grid_properties["num_lines"]
acq.acquisition_parameters.num_images = \
grid_properties["num_lines"] * \
grid_properties["num_images_per_line"]
grid.set_osc_range(acq.acquisition_parameters.osc_range)
processing_parameters = deepcopy(self._processing_parameters)
dc = queue_model_objects.DataCollection([acq],
sample.crystals[0],
processing_parameters)
dc.set_name(acq.path_template.get_prefix())
dc.set_number(acq.path_template.run_number)
dc.set_experiment_type(EXPERIMENT_TYPE.MESH)
dc.set_requires_centring(False)
dc.grid = grid
exp_type = str(self._advanced_methods_widget.\
method_combo.currentText())
if exp_type == "Mesh":
dc.run_processing_parallel = "MeshScan"
tasks.append(dc)
elif exp_type == "XrayCentering":
xray_centering = queue_model_objects.XrayCentering(\
dc, sample.crystals[0])
dc.run_processing_parallel = "XrayCentering"
tasks.append(xray_centering)
self._path_template.run_number += 1
return tasks
def shape_created(self, shape, shape_type):
if shape_type == "Grid":
self._advanced_methods_widget.grid_treewidget.clearSelection()
grid_properties = shape.get_properties()
info_str_list = []
info_str_list.append(grid_properties["name"])
info_str_list.append("%d" % (grid_properties["beam_x_mm"] * 1000.0))
info_str_list.append("%d" % (grid_properties["beam_y_mm"] * 1000.0))
info_str_list.append("%d" % grid_properties["num_lines"])
info_str_list.append("%d" % grid_properties["num_images_per_line"])
grid_treewidget_item = QtGui.QTreeWidgetItem(\
self._advanced_methods_widget.grid_treewidget,
info_str_list)
grid_treewidget_item.setSelected(True)
self._grid_map[shape] = grid_treewidget_item
self.grid_treewidget_item_selection_changed()
def shape_deleted(self, shape, shape_type):
if self._grid_map.get(shape):
treewidget_item_modelindex = self._advanced_methods_widget.\
grid_treewidget.indexFromItem(self._grid_map[shape])
self._advanced_methods_widget.grid_treewidget.takeTopLevelItem(\
treewidget_item_modelindex.row())
self._grid_map.pop(shape)
def grid_treewidget_item_selection_changed(self):
self.enable_grid_controls(False)
osc_dynamic_limits = None
if self._beamline_setup_hwobj.diffractometer_hwobj.in_plate_mode():
osc_dynamic_limits = self._beamline_setup_hwobj.\
diffractometer_hwobj.get_osc_dynamic_limits()
for item in self._grid_map.items():
grid = item[0]
treewidget_item = item[1]
if treewidget_item.isSelected():
grid_properties = grid.get_properties()
cell_count = grid_properties["num_lines"] * \
grid_properties["num_images_per_line"]
self._acq_widget.acq_widget_layout.num_images_ledit.setText(\
"%d" % cell_count)
self._acq_widget.acq_widget_layout.first_image_ledit.setText(\
"%d" % grid_properties["first_image_num"])
centred_point = grid.get_centred_position()
self._acq_widget.acq_widget_layout.osc_start_ledit.setText(\
"%.2f" % float(centred_point.phi))
self._acq_widget.acq_widget_layout.kappa_ledit.setText(\
"%.2f" % float(centred_point.kappa))
self._acq_widget.acq_widget_layout.kappa_phi_ledit.setText(\
"%.2f" % float(centred_point.kappa_phi))
self._advanced_methods_widget.hor_spacing_ledit.setText(\
"%.2f" % (float(grid_properties["xOffset"]) * 1000))
self._advanced_methods_widget.ver_spacing_ledit.setText(\
"%.2f" % (float(grid_properties["yOffset"]) * 1000))
if osc_dynamic_limits:
osc_range_limits = \
(0,
abs(osc_dynamic_limits[1] - osc_dynamic_limits[0]) /\
float(grid_properties["num_images_per_line"]))
self._acq_widget.update_osc_range_limits(osc_range_limits)
self._acq_widget.acq_widget_layout.osc_range_ledit.\
setText("%.2f" % (abs(osc_range_limits[1] -\
osc_range_limits[0])))
grid.setSelected(True)
self.enable_grid_controls(True)
else:
grid.setSelected(False)
def get_selected_grids(self):
selected_grids = []
for grid, grid_treewidget_item in self._grid_map.iteritems():
if grid_treewidget_item.isSelected():
selected_grids.append(grid)
return selected_grids
def draw_grid_button_clicked(self):
self._graphics_manager_hwobj.create_grid(self.get_spacing())
def remove_grid_button_clicked(self):
grid_to_delete = None
for grid, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_to_delete = grid
break
if grid_to_delete:
self._graphics_manager_hwobj.delete_shape(grid_to_delete)
self._advanced_methods_widget.move_to_grid_button.setEnabled(False)
def get_spacing(self):
spacing = [0, 0]
try:
spacing[0] = float(self._advanced_methods_widget.\
hor_spacing_ledit.text()) / 1000.0
except:
pass
try:
spacing[1] = float(self._advanced_methods_widget.\
ver_spacing_ledit.text()) / 1000.0
except:
pass
return spacing
def spacing_changed(self, value):
spacing = self.get_spacing()
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_object.set_spacing(spacing)
#self._graphics_manager_hwobj.\
# update_grid_motor_positions(grid_object)
def move_to_grid(self):
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
self._beamline_setup_hwobj.diffractometer_hwobj.\
move_to_centred_position(grid_object.get_centred_position())
def overlay_toggled(self, state):
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_object.set_display_overlay(state)
def overlay_alpha_changed(self, alpha_value):
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_object.set_fill_alpha(alpha_value)
def overlay_change_color(self):
color = QtGui.QColorDialog.getColor()
if color.isValid():
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_object.set_base_color(color)
def move_grid(self, direction):
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_object.move_by_pix(direction)
self._graphics_manager_hwobj.\
update_grid_motor_positions(grid_object)
def enable_grid_controls(self, state):
self._advanced_methods_widget.overlay_cbox.setEnabled(state)
self._advanced_methods_widget.overlay_slider.setEnabled(state)
self._advanced_methods_widget.overlay_color_button.setEnabled(state)
self._advanced_methods_widget.move_to_grid_button.setEnabled(state)
self._advanced_methods_widget.remove_grid_button.setEnabled(state)
self._advanced_methods_widget.move_right_button.setEnabled(state)
self._advanced_methods_widget.move_left_button.setEnabled(state)
self._advanced_methods_widget.move_up_button.setEnabled(state)
self._advanced_methods_widget.move_down_button.setEnabled(state)
def __init__(self, parent=None,name=None, fl=0):
CreateTaskBase.__init__(self, parent, name,
Qt.WindowFlags(fl), 'XrayImaging')
if not name:
self.setObjectName("create_xray_imaging_widget")
# Hardware objects ----------------------------------------------------
# Internal variables --------------------------------------------------
self._xray_imaging_parameters = None
self._processing_parameters = None
self.init_models()
# Graphic elements ----------------------------------------------------
self._xray_imaging_parameters_widget = XrayImagingParametersWidget(\
self, 'xray_imaging_widget',
xray_imaging_params=self._xray_imaging_parameters)
self._acq_widget = AcquisitionWidget(self, "acquisition_widget",
layout='vertical', acq_params=self._acquisition_parameters,
path_template=self._path_template)
self._acq_widget.grid_mode = False
self._data_path_widget = DataPathWidget(self, 'create_dc_path_widget',
data_model=self._path_template, layout='vertical')
# Layout --------------------------------------------------------------
_main_vlayout = QVBoxLayout(self)
_main_vlayout.addWidget(self._xray_imaging_parameters_widget)
_main_vlayout.addWidget(self._acq_widget)
_main_vlayout.addWidget(self._data_path_widget)
_main_vlayout.addStretch(0)
_main_vlayout.setSpacing(6)
_main_vlayout.setContentsMargins(2, 2, 2, 2)
# SizePolicies --------------------------------------------------------
# Qt signal/slot connections ------------------------------------------
self._acq_widget.acqParametersChangedSignal.\
connect(self.acq_parameters_changed)
self._data_path_widget.pathTemplateChangedSignal.\
connect(self.path_template_changed)
# Other ---------------------------------------------------------------
self._acq_widget.use_osc_start(False)
self._acq_widget.use_kappa(False)
self._acq_widget.acq_widget_layout.max_osc_range_cbx.setVisible(False)
self._acq_widget.acq_widget_layout.first_image_label.setVisible(False)
self._acq_widget.acq_widget_layout.first_image_ledit.setVisible(False)
self._acq_widget.acq_widget_layout.detector_roi_mode_label.setVisible(False)
self._acq_widget.acq_widget_layout.detector_roi_mode_combo.setVisible(False)
self._acq_widget.acq_widget_layout.energies_combo.setVisible(False)
self._acq_widget.acq_widget_layout.mad_cbox.setVisible(False)
self._acq_widget.acq_widget_layout.energy_label.setVisible(False)
self._acq_widget.acq_widget_layout.energy_ledit.setVisible(False)
self._acq_widget.acq_widget_layout.transmission_label.setVisible(False)
self._acq_widget.acq_widget_layout.transmission_ledit.setVisible(False)
self._acq_widget.acq_widget_layout.resolution_label.setVisible(False)
self._acq_widget.acq_widget_layout.resolution_ledit.setVisible(False)
self._acq_widget.acq_widget_layout.kappa_label.setVisible(False)
self._acq_widget.acq_widget_layout.kappa_ledit.setVisible(False)
self._acq_widget.acq_widget_layout.kappa_phi_label.setVisible(False)
self._acq_widget.acq_widget_layout.kappa_phi_ledit.setVisible(False)
self._acq_widget.acq_widget_layout.shutterless_cbx.setVisible(False)
class CreateAdvancedWidget(CreateTaskBase):
"""
Descript. :
"""
def __init__(self, parent=None, name=None, fl=0):
CreateTaskBase.__init__(self, parent, name, QtCore.Qt.WindowFlags(fl), "Advanced")
if not name:
self.setObjectName("create_advanced_widget")
# Hardware objects ----------------------------------------------------
# Internal variables --------------------------------------------------
self.init_models()
self._advanced_methods = None
self._grid_map = {}
# Graphic elements ----------------------------------------------------
self._advanced_methods_widget = uic.loadUi(
os.path.join(os.path.dirname(__file__), "ui_files/Qt4_advanced_methods_layout.ui")
)
self._acq_widget = AcquisitionWidget(
self,
"acquisition_widget",
layout="vertical",
acq_params=self._acquisition_parameters,
path_template=self._path_template,
)
self._data_path_widget = DataPathWidget(
self, "create_dc_path_widget", data_model=self._path_template, layout="vertical"
)
# Layout --------------------------------------------------------------
_main_vlayout = QtGui.QVBoxLayout(self)
_main_vlayout.addWidget(self._advanced_methods_widget)
_main_vlayout.addWidget(self._acq_widget)
_main_vlayout.addWidget(self._data_path_widget)
_main_vlayout.addStretch(0)
_main_vlayout.setSpacing(2)
_main_vlayout.setContentsMargins(2, 2, 2, 2)
# SizePolicies --------------------------------------------------------
# Qt signal/slot connections ------------------------------------------
self._data_path_widget.data_path_layout.prefix_ledit.textChanged.connect(self._prefix_ledit_change)
self._data_path_widget.data_path_layout.run_number_ledit.textChanged.connect(self._run_number_ledit_change)
self._data_path_widget.pathTemplateChangedSignal.connect(self.handle_path_conflict)
self._acq_widget.acqParametersChangedSignal.connect(self.handle_path_conflict)
self._acq_widget.madEnergySelectedSignal.connect(self.mad_energy_selected)
self._advanced_methods_widget.grid_treewidget.itemSelectionChanged.connect(
self.grid_treewidget_item_selection_changed
)
self._advanced_methods_widget.draw_grid_button.clicked.connect(self.draw_grid_button_clicked)
self._advanced_methods_widget.remove_grid_button.clicked.connect(self.remove_grid_button_clicked)
self._advanced_methods_widget.hor_spacing_ledit.textChanged.connect(self.spacing_changed)
self._advanced_methods_widget.ver_spacing_ledit.textChanged.connect(self.spacing_changed)
self._advanced_methods_widget.move_right_button.clicked.connect(lambda: self.move_grid("right"))
self._advanced_methods_widget.move_left_button.clicked.connect(lambda: self.move_grid("left"))
self._advanced_methods_widget.move_up_button.clicked.connect(lambda: self.move_grid("up"))
self._advanced_methods_widget.move_down_button.clicked.connect(lambda: self.move_grid("down"))
self._advanced_methods_widget.overlay_cbox.toggled.connect(self.overlay_cbox_toggled)
self._advanced_methods_widget.overlay_alpha_progressbar.valueChanged.connect(self.overlay_alpha_changed)
self._advanced_methods_widget.move_to_grid_button.clicked.connect(self.move_to_grid)
# Other ---------------------------------------------------------------
self._acq_widget.use_osc_start(False)
self._acq_widget.use_kappa(False)
self._acq_widget.use_kappa_phi(False)
self._acq_widget.acq_widget_layout.num_images_label.setEnabled(False)
self._acq_widget.acq_widget_layout.num_images_ledit.setEnabled(False)
for col in range(self._advanced_methods_widget.grid_treewidget.columnCount()):
self._advanced_methods_widget.grid_treewidget.resizeColumnToContents(col)
def init_models(self):
"""
Descript. :
"""
CreateTaskBase.init_models(self)
self._init_models()
def _init_models(self):
"""
Descript. :
"""
self._advanced = queue_model_objects.Advanced()
self._processing_parameters = queue_model_objects.ProcessingParameters()
if self._beamline_setup_hwobj is not None:
has_shutter_less = self._beamline_setup_hwobj.detector_has_shutterless()
self._acquisition_parameters.shutterless = has_shutter_less
self._acquisition_parameters = self._beamline_setup_hwobj.get_default_acquisition_parameters(
"default_advanced_values"
)
if not self._advanced_methods:
self._advanced_methods = self._beamline_setup_hwobj.get_advanced_methods()
if self._advanced_methods:
for method in self._advanced_methods:
self._advanced_methods_widget.method_combo.addItem(method)
else:
self.setEnabled(False)
try:
transmission = self._beamline_setup_hwobj.transmission_hwobj.getAttFactor()
transmission = round(float(transmission), 1)
except AttributeError:
transmission = 0
try:
resolution = self._beamline_setup_hwobj.resolution_hwobj.getPosition()
resolution = round(float(resolution), 3)
except AttributeError:
resolution = 0
try:
energy = self._beamline_setup_hwobj.energy_hwobj.getCurrentEnergy()
energy = round(float(energy), 4)
except AttributeError:
energy = 0
self._acquisition_parameters.resolution = resolution
self._acquisition_parameters.energy = energy
self._acquisition_parameters.transmission = transmission
self.grid_treewidget_item_selection_changed()
else:
self._acquisition_parameters = queue_model_objects.AcquisitionParameters()
def approve_creation(self):
"""
Descript. :
"""
result = CreateTaskBase.approve_creation(self)
if len(self._advanced_methods_widget.grid_treewidget.selectedItems()) == 0:
msg = "No grid selected. Automatic grid will be used."
logging.getLogger("user_level_log").info(msg)
return result
def update_processing_parameters(self, crystal):
"""
Descript. :
"""
return
def single_item_selection(self, tree_item):
"""
Descript. :
"""
CreateTaskBase.single_item_selection(self, tree_item)
if isinstance(tree_item, Qt4_queue_item.SampleQueueItem):
self._init_models()
self._acq_widget.update_data_model(self._acquisition_parameters, self._path_template)
elif isinstance(tree_item, Qt4_queue_item.BasketQueueItem):
self.setDisabled(False)
elif isinstance(tree_item, Qt4_queue_item.AdvancedQueueItem):
advanced = tree_item.get_model()
if tree_item.get_model().is_executed():
self.setDisabled(True)
else:
self.setDisabled(False)
# sample_data_model = self.get_sample_item(tree_item).get_model()
# self._acq_widget.disable_inverse_beam(True)
self._path_template = advanced.get_path_template()
self._data_path_widget.update_data_model(self._path_template)
data_collection = advanced.reference_image_collection
self._acquisition_parameters = data_collection.acquisitions[0].acquisition_parameters
self._acq_widget.update_data_model(self._acquisition_parameters, self._path_template)
self.get_acquisition_widget().use_osc_start(True)
else:
self.setDisabled(True)
# if self._advanced_methods_widget.grid_treewidget.count() > 0:
# self._advanced_methods_widget.grid_treewidget.clearSelection()
def _create_task(self, sample, shape):
"""
Descript. :
"""
data_collections = []
selected_grids = self.get_selected_grids()
if len(selected_grids) == 0:
selected_grids.append(self._graphics_manager_hwobj.create_automatic_grid())
for shape in selected_grids:
shape.set_snapshot(self._graphics_manager_hwobj.get_snapshot(shape))
grid_properties = shape.get_properties()
acq = self._create_acq(sample)
acq.acquisition_parameters.centred_position = shape.get_centred_position()
acq.acquisition_parameters.mesh_range = [grid_properties["dx_mm"], grid_properties["dy_mm"]]
acq.acquisition_parameters.num_lines = grid_properties["num_lines"]
acq.acquisition_parameters.num_images = (
grid_properties["num_lines"] * grid_properties["num_images_per_line"]
)
processing_parameters = deepcopy(self._processing_parameters)
dc = queue_model_objects.DataCollection([acq], sample.crystals[0], processing_parameters)
dc.set_name(acq.path_template.get_prefix())
dc.set_number(acq.path_template.run_number)
dc.set_experiment_type(EXPERIMENT_TYPE.MESH)
exp_type = str(self._advanced_methods_widget.method_combo.currentText()).title().replace(" ", "")
advanced = queue_model_objects.Advanced(exp_type, dc, shape, sample.crystals[0])
data_collections.append(advanced)
self._path_template.run_number += 1
return data_collections
def shape_created(self, shape, shape_type):
if shape_type == "Grid":
self._advanced_methods_widget.grid_treewidget.clearSelection()
grid_properties = shape.get_properties()
info_str_list = QtCore.QStringList()
info_str_list.append(grid_properties["name"])
info_str_list.append("%d" % grid_properties["beam_x"])
info_str_list.append("%d" % grid_properties["beam_y"])
info_str_list.append("%d" % grid_properties["num_lines"])
info_str_list.append("%d" % grid_properties["num_images_per_line"])
grid_treewidget_item = QtGui.QTreeWidgetItem(self._advanced_methods_widget.grid_treewidget, info_str_list)
grid_treewidget_item.setSelected(True)
self._grid_map[shape] = grid_treewidget_item
self.grid_treewidget_item_selection_changed()
def shape_deleted(self, shape, shape_type):
if self._grid_map.get(shape):
treewidget_item_modelindex = self._advanced_methods_widget.grid_treewidget.indexFromItem(
self._grid_map[shape]
)
self._advanced_methods_widget.grid_treewidget.takeTopLevelItem(treewidget_item_modelindex.row())
self._grid_map.pop(shape)
def grid_treewidget_item_selection_changed(self):
self._advanced_methods_widget.remove_grid_button.setEnabled(False)
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_properties = grid_object.get_properties()
cell_count = grid_properties["num_lines"] * grid_properties["num_images_per_line"]
self._acq_widget.acq_widget_layout.num_images_ledit.setText("%d" % cell_count)
self._acq_widget.acq_widget_layout.first_image_ledit.setText("%d" % grid_properties["first_image_num"])
centred_point = grid_object.get_centred_position()
self._acq_widget.acq_widget_layout.osc_start_ledit.setText("%.2f" % float(centred_point.phi))
self._acq_widget.acq_widget_layout.kappa_ledit.setText("%.2f" % float(centred_point.kappa))
self._acq_widget.acq_widget_layout.kappa_phi_ledit.setText("%.2f" % float(centred_point.kappa_phi))
self._advanced_methods_widget.hor_spacing_ledit.setText("%.2f" % float(grid_properties["xOffset"]))
self._advanced_methods_widget.ver_spacing_ledit.setText("%.2f" % float(grid_properties["yOffset"]))
grid_object.setSelected(True)
self._advanced_methods_widget.remove_grid_button.setEnabled(True)
else:
grid_object.setSelected(False)
self._advanced_methods_widget.move_to_grid_button.setEnabled(True)
def get_selected_grids(self):
selected_grids = []
for grid, grid_treewidget_item in self._grid_map.iteritems():
if grid_treewidget_item.isSelected():
selected_grids.append(grid)
return selected_grids
def draw_grid_button_clicked(self):
self._graphics_manager_hwobj.create_grid(self.get_spacing())
def remove_grid_button_clicked(self):
grid_to_delete = None
for grid, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_to_delete = grid
break
if grid_to_delete:
self._graphics_manager_hwobj.delete_shape(grid_to_delete)
self._advanced_methods_widget.move_to_grid_button.setEnabled(False)
def get_spacing(self):
spacing = [0, 0]
try:
spacing[0] = float(self._advanced_methods_widget.hor_spacing_ledit.text())
except:
pass
try:
spacing[1] = float(self._advanced_methods_widget.ver_spacing_ledit.text())
except:
pass
return spacing
def spacing_changed(self, value):
spacing = self.get_spacing()
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_object.set_spacing(spacing)
def move_to_grid(self):
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
self._beamline_setup_hwobj.diffractometer_hwobj.move_to_centred_position(
grid_object.get_centred_position()
)
def overlay_cbox_toggled(self, state):
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_object.set_display_overlay(state)
def overlay_alpha_changed(self, alpha_value):
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_object.set_fill_alpha(alpha_value)
def move_grid(self, direction):
for grid_object, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid_object.move_by_pix(direction)
self._graphics_manager_hwobj.update_grid_motor_positions(grid_object)
def __init__(self, parent=None, name=None, fl=0):
CreateTaskBase.__init__(self, parent, name, QtCore.Qt.WindowFlags(fl),
'Advanced')
if not name:
self.setObjectName("create_advanced_widget")
# Hardware objects ----------------------------------------------------
# Internal variables --------------------------------------------------
self.init_models()
self._advanced_methods = None
self._grid_map = {}
# Graphic elements ----------------------------------------------------
self._advanced_methods_widget = uic.loadUi(os.path.join(\
os.path.dirname(__file__), "ui_files/Qt4_advanced_methods_layout.ui"))
self._acq_widget = AcquisitionWidget(
self,
"acquisition_widget",
layout='vertical',
acq_params=self._acquisition_parameters,
path_template=self._path_template)
self._data_path_widget = DataPathWidget(self,
'create_dc_path_widget',
data_model=self._path_template,
layout='vertical')
# Layout --------------------------------------------------------------
_main_vlayout = QtGui.QVBoxLayout(self)
_main_vlayout.addWidget(self._advanced_methods_widget)
_main_vlayout.addWidget(self._acq_widget)
_main_vlayout.addWidget(self._data_path_widget)
_main_vlayout.addStretch(0)
_main_vlayout.setSpacing(2)
_main_vlayout.setContentsMargins(2, 2, 2, 2)
# SizePolicies --------------------------------------------------------
# Qt signal/slot connections ------------------------------------------
self._data_path_widget.data_path_layout.prefix_ledit.textChanged.\
connect(self._prefix_ledit_change)
self._data_path_widget.data_path_layout.run_number_ledit.textChanged.\
connect(self._run_number_ledit_change)
self._data_path_widget.pathTemplateChangedSignal.connect(\
self.handle_path_conflict)
self._acq_widget.acqParametersChangedSignal.connect(\
self.handle_path_conflict)
self._acq_widget.madEnergySelectedSignal.connect(\
self.mad_energy_selected)
self._advanced_methods_widget.grid_treewidget.itemSelectionChanged.\
connect(self.grid_treewidget_item_selection_changed)
self._advanced_methods_widget.draw_grid_button.clicked.\
connect(self.draw_grid_button_clicked)
self._advanced_methods_widget.remove_grid_button.clicked.\
connect(self.remove_grid_button_clicked)
self._advanced_methods_widget.hor_spacing_ledit.textChanged.\
connect(self.spacing_changed)
self._advanced_methods_widget.ver_spacing_ledit.textChanged.\
connect(self.spacing_changed)
self._advanced_methods_widget.move_right_button.clicked.\
connect(lambda : self.move_grid("right"))
self._advanced_methods_widget.move_left_button.clicked.\
connect(lambda : self.move_grid("left"))
self._advanced_methods_widget.move_up_button.clicked.\
connect(lambda : self.move_grid("up"))
self._advanced_methods_widget.move_down_button.clicked.\
connect(lambda : self.move_grid("down"))
self._advanced_methods_widget.overlay_cbox.toggled.\
connect(self.overlay_toggled)
self._advanced_methods_widget.overlay_slider.valueChanged.\
connect(self.overlay_alpha_changed)
self._advanced_methods_widget.move_to_grid_button.clicked.\
connect(self.move_to_grid)
# Other ---------------------------------------------------------------
self._acq_widget.use_osc_start(False)
self._acq_widget.use_kappa(False)
self._acq_widget.use_kappa_phi(False)
self._acq_widget.acq_widget_layout.num_images_label.setEnabled(False)
self._acq_widget.acq_widget_layout.num_images_ledit.setEnabled(False)
for col in range(self._advanced_methods_widget.\
grid_treewidget.columnCount()):
self._advanced_methods_widget.grid_treewidget.\
resizeColumnToContents(col)
def __init__(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)
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)
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()
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)
class CreateXrayImagingWidget(CreateTaskBase):
"""Widget used to create xray imaging method
"""
def __init__(self, parent=None,name=None, fl=0):
CreateTaskBase.__init__(self, parent, name,
Qt.WindowFlags(fl), 'XrayImaging')
if not name:
self.setObjectName("create_xray_imaging_widget")
# Hardware objects ----------------------------------------------------
# Internal variables --------------------------------------------------
self._xray_imaging_parameters = None
self._processing_parameters = None
self.init_models()
# Graphic elements ----------------------------------------------------
self._xray_imaging_parameters_widget = XrayImagingParametersWidget(\
self, 'xray_imaging_widget',
xray_imaging_params=self._xray_imaging_parameters)
self._acq_widget = AcquisitionWidget(self, "acquisition_widget",
layout='vertical', acq_params=self._acquisition_parameters,
path_template=self._path_template)
self._acq_widget.grid_mode = False
self._data_path_widget = DataPathWidget(self, 'create_dc_path_widget',
data_model=self._path_template, layout='vertical')
# Layout --------------------------------------------------------------
_main_vlayout = QVBoxLayout(self)
_main_vlayout.addWidget(self._xray_imaging_parameters_widget)
_main_vlayout.addWidget(self._acq_widget)
_main_vlayout.addWidget(self._data_path_widget)
_main_vlayout.addStretch(0)
_main_vlayout.setSpacing(6)
_main_vlayout.setContentsMargins(2, 2, 2, 2)
# SizePolicies --------------------------------------------------------
# Qt signal/slot connections ------------------------------------------
self._acq_widget.acqParametersChangedSignal.\
connect(self.acq_parameters_changed)
self._data_path_widget.pathTemplateChangedSignal.\
connect(self.path_template_changed)
# Other ---------------------------------------------------------------
self._acq_widget.use_osc_start(False)
self._acq_widget.use_kappa(False)
self._acq_widget.acq_widget_layout.max_osc_range_cbx.setVisible(False)
self._acq_widget.acq_widget_layout.first_image_label.setVisible(False)
self._acq_widget.acq_widget_layout.first_image_ledit.setVisible(False)
self._acq_widget.acq_widget_layout.detector_roi_mode_label.setVisible(False)
self._acq_widget.acq_widget_layout.detector_roi_mode_combo.setVisible(False)
self._acq_widget.acq_widget_layout.energies_combo.setVisible(False)
self._acq_widget.acq_widget_layout.mad_cbox.setVisible(False)
self._acq_widget.acq_widget_layout.energy_label.setVisible(False)
self._acq_widget.acq_widget_layout.energy_ledit.setVisible(False)
self._acq_widget.acq_widget_layout.transmission_label.setVisible(False)
self._acq_widget.acq_widget_layout.transmission_ledit.setVisible(False)
self._acq_widget.acq_widget_layout.resolution_label.setVisible(False)
self._acq_widget.acq_widget_layout.resolution_ledit.setVisible(False)
self._acq_widget.acq_widget_layout.kappa_label.setVisible(False)
self._acq_widget.acq_widget_layout.kappa_ledit.setVisible(False)
self._acq_widget.acq_widget_layout.kappa_phi_label.setVisible(False)
self._acq_widget.acq_widget_layout.kappa_phi_ledit.setVisible(False)
self._acq_widget.acq_widget_layout.shutterless_cbx.setVisible(False)
def enable_compression(self, state):
CreateTaskBase.enable_compression(self, False)
def init_models(self):
"""
Descript. :
"""
CreateTaskBase.init_models(self)
self._xray_imaging_parameters = queue_model_objects.XrayImagingParameters()
if self._beamline_setup_hwobj is not None:
self._acquisition_parameters = self._beamline_setup_hwobj.\
get_default_acquisition_parameters("default_imaging_values")
self._path_template.suffix = 'tiff'
def set_beamline_setup(self, bl_setup_hwobj):
"""
In plate mode osciallation is start is in the middle of grid
"""
CreateTaskBase.set_beamline_setup(self, bl_setup_hwobj)
#self._xray_imaging_parameters_widget.set_beamline_setup(bl_setup_hwobj)
def single_item_selection(self, tree_item):
"""
Descript. :
"""
CreateTaskBase.single_item_selection(self, tree_item)
self.setDisabled(True)
if isinstance(tree_item, Qt4_queue_item.SampleQueueItem):
self.setDisabled(False)
elif isinstance(tree_item, Qt4_queue_item.BasketQueueItem):
self.setDisabled(False)
elif isinstance(tree_item, Qt4_queue_item.XrayImagingQueueItem):
data_model= tree_item.get_model()
self._path_template = data_model.get_path_template()
self._data_path_widget.update_data_model(self._path_template)
self._acquisition_parameters = data_model.acquisition.acquisition_parameters
self._acq_widget.update_data_model(self._acquisition_parameters,
self._path_template)
self._xray_imaging_parameters = data_model.xray_imaging_parameters
self._xray_imaging_parameters_widget.update_data_model(data_model)
self.setDisabled(False)
# Called by the owning widget (task_toolbox_widget) to create
# a collection. When a data collection group is selected.
def _create_task(self, sample, shape):
"""
Descript. :
"""
if isinstance(shape, GraphicsItemPoint):
snapshot = self._graphics_manager_hwobj.get_scene_snapshot(shape)
cpos = copy.deepcopy(shape.get_centred_position())
cpos.snapshot_image = snapshot
else:
cpos = queue_model_objects.CentredPosition()
cpos.snapshot_image = self._graphics_manager_hwobj.get_scene_snapshot()
#self._path_template.run_number += 1
acq = self._create_acq(sample)
acq.acquisition_parameters.centred_position = cpos
dc = queue_model_objects.XrayImaging(self._xray_imaging_parameters.copy(),
acq,
sample.crystals[0])
dc.set_name(acq.path_template.get_prefix())
dc.set_number(acq.path_template.run_number)
dc.experiment_type = queue_model_enumerables.EXPERIMENT_TYPE.IMAGING
return [dc]
class CreateAdvancedWidget(CreateTaskBase):
"""Widget used to create advanced collection methods
"""
def __init__(self, parent=None,name=None, fl=0):
CreateTaskBase.__init__(self, parent, name,
Qt.WindowFlags(fl), 'Advanced')
if not name:
self.setObjectName("create_advanced_widget")
# Hardware objects ----------------------------------------------------
# Internal variables --------------------------------------------------
self.init_models()
self._advanced_methods = None
self._grid_map = {}
self.spacing = [0, 0]
self.dc_selected = False
# Graphic elements ----------------------------------------------------
self._advanced_methods_widget = loadUi(os.path.join(\
os.path.dirname(__file__), "ui_files/Qt4_advanced_methods_layout.ui"))
self._acq_widget = AcquisitionWidget(self, "acquisition_widget",
layout='vertical', acq_params=self._acquisition_parameters,
path_template=self._path_template)
self._acq_widget.grid_mode = True
self._data_path_widget = DataPathWidget(self, 'create_dc_path_widget',
data_model = self._path_template, layout = 'vertical')
# Layout --------------------------------------------------------------
_main_vlayout = QVBoxLayout(self)
_main_vlayout.addWidget(self._advanced_methods_widget)
_main_vlayout.addWidget(self._acq_widget)
_main_vlayout.addWidget(self._data_path_widget)
_main_vlayout.addStretch(0)
_main_vlayout.setSpacing(2)
_main_vlayout.setContentsMargins(2, 2, 2, 2)
# SizePolicies --------------------------------------------------------
# Qt signal/slot connections ------------------------------------------
self._acq_widget.acqParametersChangedSignal.\
connect(self.acq_parameters_changed)
self._acq_widget.madEnergySelectedSignal.\
connect(self.mad_energy_selected)
self._acq_widget.acq_widget_layout.osc_range_ledit.textEdited.connect(\
self.grid_osc_range_ledit_changed)
self._acq_widget.acq_widget_layout.osc_total_range_ledit.textEdited.connect(\
self.grid_osc_total_range_ledit_changed)
self._acq_widget.acq_widget_layout.set_max_osc_range_button.clicked.\
connect(self.set_max_osc_total_range_clicked)
self._data_path_widget.pathTemplateChangedSignal.\
connect(self.path_template_changed)
self._advanced_methods_widget.grid_treewidget.itemSelectionChanged.\
connect(self.grid_treewidget_item_selection_changed)
self._advanced_methods_widget.draw_grid_button.clicked.\
connect(self.draw_grid_button_clicked)
self._advanced_methods_widget.remove_grid_button.clicked.\
connect(self.remove_grid_button_clicked)
self._advanced_methods_widget.hor_spacing_ledit.textEdited.\
connect(self.hor_spacing_changed)
self._advanced_methods_widget.ver_spacing_ledit.textEdited.\
connect(self.ver_spacing_changed)
self._advanced_methods_widget.move_right_button.clicked.\
connect(lambda : self.move_grid("right"))
self._advanced_methods_widget.move_left_button.clicked.\
connect(lambda : self.move_grid("left"))
self._advanced_methods_widget.move_up_button.clicked.\
connect(lambda : self.move_grid("up"))
self._advanced_methods_widget.move_down_button.clicked.\
connect(lambda : self.move_grid("down"))
self._advanced_methods_widget.overlay_cbox.toggled.\
connect(self.overlay_toggled)
self._advanced_methods_widget.overlay_slider.valueChanged.\
connect(self.overlay_alpha_changed)
self._advanced_methods_widget.overlay_color_button.clicked.\
connect(self.overlay_change_color)
self._advanced_methods_widget.move_to_grid_button.clicked.\
connect(self.move_to_grid)
# Other ---------------------------------------------------------------
self._acq_widget.use_osc_start(False)
self._acq_widget.use_kappa(False)
self._acq_widget.acq_widget_layout.num_images_label.setEnabled(False)
self._acq_widget.acq_widget_layout.num_images_ledit.setEnabled(False)
for col in range(self._advanced_methods_widget.\
grid_treewidget.columnCount()):
self._advanced_methods_widget.grid_treewidget.\
resizeColumnToContents(col)
self._acq_widget.acq_widget_layout.osc_total_range_label.setText(\
"Total osc. range per line")
def init_models(self):
"""
Descript. :
"""
CreateTaskBase.init_models(self)
self._init_models()
def _init_models(self):
"""
Descript. :
"""
CreateTaskBase.init_models(self)
self._processing_parameters = queue_model_objects.ProcessingParameters()
if self._beamline_setup_hwobj is not None:
has_shutter_less = self._beamline_setup_hwobj.\
detector_has_shutterless()
self._acquisition_parameters.shutterless = has_shutter_less
self._acquisition_parameters = self._beamline_setup_hwobj.\
get_default_acquisition_parameters("default_advanced_values")
if not self._advanced_methods:
self._advanced_methods = self._beamline_setup_hwobj.get_advanced_methods()
if self._advanced_methods:
for method in self._advanced_methods:
self._advanced_methods_widget.method_combo.addItem(method)
else:
self.setEnabled(False)
self.grid_treewidget_item_selection_changed()
def set_beamline_setup(self, bl_setup_hwobj):
"""
In plate mode osciallation is start is in the middle of grid
"""
CreateTaskBase.set_beamline_setup(self, bl_setup_hwobj)
self._acq_widget.acq_widget_layout.osc_start_label.\
setText("Oscillation middle:")
hor_size, ver_size = bl_setup_hwobj.beam_info_hwobj.get_beam_size()
self.spacing = [hor_size, ver_size]
self._advanced_methods_widget.hor_spacing_ledit.setText(\
"%.1f" % (hor_size * 1000))
self._advanced_methods_widget.ver_spacing_ledit.setText(\
"%.1f" % (ver_size * 1000))
def approve_creation(self):
"""
Descript. :
"""
result = CreateTaskBase.approve_creation(self)
selected_grid = self.get_selected_grid()
if not selected_grid:
msg = "No grid selected. Please select a grid to continue!"
logging.getLogger("GUI").warning(msg)
result = False
else:
grid_properties = selected_grid.get_properties()
exp_time = float(self._acq_widget.\
acq_widget_layout.exp_time_ledit.text())
speed = grid_properties["yOffset"] / exp_time
if speed >= 0.8:
logging.getLogger("GUI").error(\
"Translation speed " + \
"%.3f is above the limit 0.8" % speed)
return False
osc_range_per_frame = float(self._acq_widget.\
acq_widget_layout.osc_range_ledit.text())
speed = osc_range_per_frame / exp_time
if speed >= 166:
logging.getLogger("GUI").error(\
"Rotation speed per frame " + \
"%.3f is above the limit 166" % speed)
return False
result = True
return result
def update_processing_parameters(self, crystal):
"""
Descript. :
"""
return
def single_item_selection(self, tree_item):
"""
Descript. :
"""
CreateTaskBase.single_item_selection(self, tree_item)
self.dc_selected = False
if isinstance(tree_item, Qt4_queue_item.SampleQueueItem):
pass
elif isinstance(tree_item, Qt4_queue_item.BasketQueueItem):
pass
#self.setDisabled(False)
elif isinstance(tree_item, Qt4_queue_item.DataCollectionQueueItem) or \
isinstance(tree_item, Qt4_queue_item.XrayCenteringQueueItem):
if isinstance(tree_item, Qt4_queue_item.XrayCenteringQueueItem):
data_collection = tree_item.get_model().reference_image_collection
else:
data_collection = tree_item.get_model()
if tree_item.get_model().is_executed():
self.setDisabled(True)
else:
self.setDisabled(False)
if data_collection.is_mesh():
# sample_data_model = self.get_sample_item(tree_item).get_model()
#self._acq_widget.disable_inverse_beam(True)
#self._graphics_manager_hwobj.de_select_all()
self._graphics_manager_hwobj.select_shape(data_collection.grid)
self._advanced_methods_widget.grid_treewidget.setCurrentItem(\
self._grid_map[data_collection.grid])
self._path_template = data_collection.get_path_template()
self._data_path_widget.update_data_model(self._path_template)
self._acquisition_parameters = data_collection.acquisitions[0].\
acquisition_parameters
self._acq_widget.update_data_model(self._acquisition_parameters,
self._path_template)
self.get_acquisition_widget().use_osc_start(True)
self.dc_selected = True
else:
self.setDisabled(True)
self.grid_treewidget_item_selection_changed()
def _create_task(self, sample, shape):
"""Creates tasks based on selected grids
:param sample: selected sample object
:type sample: SampleQueueItem
:param shape: selected shape
:type shape: Qt4_GraphicsLib.GraphicsItem
"""
tasks = []
selected_grid = self.get_selected_grid()
mesh_dc = self._create_dc_from_grid(sample, selected_grid)
exp_type = str(self._advanced_methods_widget.method_combo.currentText())
if exp_type == "MeshScan":
tasks.append(mesh_dc)
elif exp_type == "XrayCentering":
xray_centering = queue_model_objects.XrayCentering(mesh_dc)
tasks.append(xray_centering)
else:
logging.getLogger("GUI").\
warning("Method %s does not exist in queue_model_objects" % exp_type)
mesh_dc.run_processing_parallel = exp_type
return tasks
def shape_created(self, shape, shape_type):
"""If a grid is created then adds it to the treewidget.
A binding between graphical grid and treewidget item is based
on the self._grid_map
:param shape: graphics object
:type shape: Qt4_GraphicsLib.GraphicsItem
:param shape_type: type of the object (point, line, grid)
:type shape_type: str
"""
if shape_type == "Grid":
self._advanced_methods_widget.grid_treewidget.clearSelection()
grid_properties = shape.get_properties()
info_str_list = []
info_str_list.append(grid_properties["name"])
info_str_list.append("%d" % grid_properties["num_lines"])
info_str_list.append("%d" % grid_properties["num_images_per_line"])
if not self.dc_selected:
exp_time = max(float(grid_properties["yOffset"] / 0.795),
self._acq_widget.exp_time_validator.bottom()+0.00001)
self._acq_widget.acq_widget_layout.exp_time_ledit.setText("%.6f" % exp_time)
grid_treewidget_item = QTreeWidgetItem(\
self._advanced_methods_widget.grid_treewidget,
info_str_list)
self._grid_map[shape] = grid_treewidget_item
if not self.dc_selected:
grid_treewidget_item.setSelected(True)
self.grid_treewidget_item_selection_changed()
self.update_grid_osc_total_range()
def shape_deleted(self, shape, shape_type):
"""Removes shape from QTreeWidget and self._grid_map
:param shape: graphics object
:type shape: QtGraphicsLib.GraphicsItem
:param shape_type: type of the object (point, line, grid)
:type shape_type: str
"""
if self._grid_map.get(shape):
treewidget_item_modelindex = self._advanced_methods_widget.\
grid_treewidget.indexFromItem(self._grid_map[shape])
self._advanced_methods_widget.grid_treewidget.takeTopLevelItem(\
treewidget_item_modelindex.row())
self._grid_map.pop(shape)
def grid_treewidget_item_selection_changed(self):
"""Updates acquisition parameters based on the selected grid.
"""
self.enable_grid_controls(False)
for item in self._grid_map.items():
grid = item[0]
treewidget_item = item[1]
if treewidget_item.isSelected():
grid_properties = grid.get_properties()
cell_count = grid_properties["num_lines"] * \
grid_properties["num_images_per_line"]
self._acq_widget.acq_widget_layout.num_images_ledit.setText(\
"%d" % cell_count)
self._acq_widget.acq_widget_layout.first_image_ledit.setText(\
"%d" % grid_properties["first_image_num"])
centred_point = grid.get_centred_position()
self._acq_widget.acq_widget_layout.kappa_ledit.setText(\
"%.2f" % float(centred_point.kappa))
self._acq_widget.acq_widget_layout.kappa_phi_ledit.setText(\
"%.2f" % float(centred_point.kappa_phi))
self._advanced_methods_widget.hor_spacing_ledit.setText(\
"%.2f" % (float(grid_properties["xOffset"]) * 1000))
self._advanced_methods_widget.ver_spacing_ledit.setText(\
"%.2f" % (float(grid_properties["yOffset"]) * 1000))
treewidget_item.setText(3, str(grid_properties["num_lines"]))
treewidget_item.setText(4, str(grid_properties["num_images_per_line"]))
grid.setSelected(True)
self.enable_grid_controls(True)
else:
grid.setSelected(False)
def get_selected_grid(self):
"""Returns selected grids
:returns: selected grid objects
"""
for grid, grid_treewidget_item in self._grid_map.iteritems():
if grid_treewidget_item.isSelected():
return grid
def get_selected_grid_properties(self):
"""Returns properties of the selected grid
:returns: dict with properties
"""
for grid, grid_treewidget_item in self._grid_map.iteritems():
if grid_treewidget_item.isSelected():
return grid.get_properties()
def draw_grid_button_clicked(self):
"""Starts grid drawing
"""
self._graphics_manager_hwobj.create_grid(self.spacing)
def remove_grid_button_clicked(self):
"""Removes selected grid
"""
grid_to_delete = self.get_selected_grid()
if grid_to_delete:
self._graphics_manager_hwobj.delete_shape(grid_to_delete)
self._advanced_methods_widget.move_to_grid_button.setEnabled(False)
def hor_spacing_changed(self, value):
"""Updates spacing of the selected grid
"""
try:
self.spacing[0] = float(self._advanced_methods_widget.hor_spacing_ledit.text()) / 1000
self.set_spacing()
except:
pass
def ver_spacing_changed(self, value):
"""Updates spacing of the selected grid
"""
try:
self.spacing[1] = float(self._advanced_methods_widget.ver_spacing_ledit.text()) / 1000
self.set_spacing()
except:
pass
def set_spacing(self):
if 0 in self.spacing:
return
for grid, treewidget_item in self._grid_map.iteritems():
if treewidget_item.isSelected():
grid.set_spacing(self.spacing, adjust_size=\
self._advanced_methods_widget.adjust_size_cbox.isChecked())
grid_properties = grid.get_properties()
treewidget_item.setText(1, str(grid_properties["num_lines"]))
treewidget_item.setText(2, str(grid_properties["num_images_per_line"]))
cell_count = grid_properties["num_lines"] * \
grid_properties["num_images_per_line"]
self._acq_widget.acq_widget_layout.num_images_ledit.setText(\
str(grid_properties["num_lines"] * \
grid_properties["num_images_per_line"]))
def move_to_grid(self):
"""Moves diffractometer to the center of the grid
"""
grid = self.get_selected_grid()
if grid:
self._beamline_setup_hwobj.diffractometer_hwobj.\
move_to_centred_position(grid.get_centred_position())
def overlay_toggled(self, state):
"""Toggles (on/off) overlay
"""
grid = self.get_selected_grid()
if grid:
grid.set_display_overlay(state)
def overlay_alpha_changed(self, alpha_value):
"""Changes the transperency of the grid
"""
grid = self.get_selected_grid()
if grid:
grid.set_fill_alpha(alpha_value)
def overlay_change_color(self):
"""Changes the default color (blue) of overlay
"""
color = QColorDialog.getColor()
grid = self.get_selected_grid()
if color.isValid() and grid:
grid.set_base_color(color)
def move_grid(self, direction):
"""Moves grid by one pix in selected direction
:param direction: direction to move (right, left, up, down)
:type direction: str
"""
grid = self.get_selected_grid()
if grid:
grid.move_by_pix(direction)
self._graphics_manager_hwobj.\
update_grid_motor_positions(grid)
def enable_grid_controls(self, state):
"""Enables grid controls if a grid is selectd
"""
self._advanced_methods_widget.overlay_cbox.setEnabled(state)
self._advanced_methods_widget.overlay_slider.setEnabled(state)
self._advanced_methods_widget.overlay_color_button.setEnabled(state)
self._advanced_methods_widget.move_to_grid_button.setEnabled(state)
self._advanced_methods_widget.remove_grid_button.setEnabled(state)
self._advanced_methods_widget.move_right_button.setEnabled(state)
self._advanced_methods_widget.move_left_button.setEnabled(state)
self._advanced_methods_widget.move_up_button.setEnabled(state)
self._advanced_methods_widget.move_down_button.setEnabled(state)
self._acq_widget.acq_widget_layout.set_max_osc_range_button.setEnabled(\
state and self._in_plate_mode)
def grid_osc_range_ledit_changed(self, new_value):
"""Osc range per frame changed
:param new_value: new value
:type new_value: str
"""
self.update_grid_osc_total_range()
def grid_osc_total_range_ledit_changed(self, new_value):
"""Updates osc range per frame
:param new_value: new value
:type new_value: str
"""
grid_properties = self.get_selected_grid_properties()
if grid_properties:
try:
self._acq_widget.acq_widget_layout.osc_range_ledit.setText(\
"%.4f" % (float(new_value) / grid_properties["num_images_per_line"] - 1e-5))
except:
pass
def update_grid_osc_total_range(self):
"""Updates osc range per line
"""
grid_properties = self.get_selected_grid_properties()
if grid_properties:
self._acq_widget.acq_widget_layout.osc_total_range_ledit.setText(str(\
float(self._acq_widget.acq_widget_layout.osc_range_ledit.text()) * \
grid_properties["num_images_per_line"]))
def set_max_osc_total_range_clicked(self, state):
"""Sets the osc range based on grid (number of images per line
and osc in the middle of the grid)
"""
grid_properties = self.get_selected_grid_properties()
if grid_properties:
exposure_time = float(self._acq_widget.acq_widget_layout.exp_time_ledit.text())
(lower, upper), result_exp_time = self._acq_widget.update_osc_total_range_limits(\
calc_by_speed=False,
num_images=grid_properties["num_images_per_line"],
exp_time=exposure_time)
self._acq_widget.acq_widget_layout.osc_start_ledit.setText(\
"%.4f" % ((lower + upper) / 2))
self._acq_widget.acq_widget_layout.osc_total_range_ledit.setText(\
"%.4f" % (abs(upper - lower) - 1e-4))
self._acq_widget.acq_widget_layout.osc_range_ledit.setText(\
"%.4f" % (abs(lower - upper) / grid_properties["num_images_per_line"]))
self._acq_widget.acq_widget_layout.exp_time_ledit.setText(\
"%.5f" % (result_exp_time))
class CreateAdvancedWidget(CreateTaskBase):
"""
Descript. :
"""
def __init__(self, parent=None, name=None, fl=0):
CreateTaskBase.__init__(self, parent, name, QtCore.Qt.WindowFlags(fl),
'Advanced')
if not name:
self.setObjectName("create_advanced_widget")
# Hardware objects ----------------------------------------------------
# Internal variables --------------------------------------------------
self.init_models()
self._advanced_methods = None
self._grid_map = {}
# Graphic elements ----------------------------------------------------
self._advanced_methods_widget = uic.loadUi(os.path.join(\
os.path.dirname(__file__), "ui_files/Qt4_advanced_methods_layout.ui"))
self._acq_widget = AcquisitionWidget(
self,
"acquisition_widget",
layout='vertical',
acq_params=self._acquisition_parameters,
path_template=self._path_template)
self._data_path_widget = DataPathWidget(self,
'create_dc_path_widget',
data_model=self._path_template,
layout='vertical')
# Layout --------------------------------------------------------------
_main_vlayout = QtGui.QVBoxLayout(self)
_main_vlayout.addWidget(self._advanced_methods_widget)
_main_vlayout.addWidget(self._acq_widget)
_main_vlayout.addWidget(self._data_path_widget)
_main_vlayout.addStretch(0)
_main_vlayout.setSpacing(2)
_main_vlayout.setContentsMargins(2, 2, 2, 2)
# SizePolicies --------------------------------------------------------
# Qt signal/slot connections ------------------------------------------
self._data_path_widget.data_path_layout.prefix_ledit.textChanged.\
connect(self._prefix_ledit_change)
self._data_path_widget.data_path_layout.run_number_ledit.textChanged.\
connect(self._run_number_ledit_change)
self._data_path_widget.pathTemplateChangedSignal.connect(\
self.handle_path_conflict)
self._acq_widget.acqParametersChangedSignal.connect(\
self.handle_path_conflict)
self._acq_widget.madEnergySelectedSignal.connect(\
self.mad_energy_selected)
self._advanced_methods_widget.grid_treewidget.itemSelectionChanged.\
connect(self.grid_treewidget_item_selection_changed)
self._advanced_methods_widget.draw_grid_button.clicked.\
connect(self.draw_grid_button_clicked)
self._advanced_methods_widget.remove_grid_button.clicked.\
connect(self.remove_grid_button_clicked)
self._advanced_methods_widget.hor_spacing_ledit.textChanged.\
connect(self.spacing_changed)
self._advanced_methods_widget.ver_spacing_ledit.textChanged.\
connect(self.spacing_changed)
self._advanced_methods_widget.move_right_button.clicked.\
connect(lambda : self.move_grid("right"))
self._advanced_methods_widget.move_left_button.clicked.\
connect(lambda : self.move_grid("left"))
self._advanced_methods_widget.move_up_button.clicked.\
connect(lambda : self.move_grid("up"))
self._advanced_methods_widget.move_down_button.clicked.\
connect(lambda : self.move_grid("down"))
self._advanced_methods_widget.overlay_cbox.toggled.\
connect(self.overlay_toggled)
self._advanced_methods_widget.overlay_slider.valueChanged.\
connect(self.overlay_alpha_changed)
self._advanced_methods_widget.move_to_grid_button.clicked.\
connect(self.move_to_grid)
# Other ---------------------------------------------------------------
self._acq_widget.use_osc_start(False)
self._acq_widget.use_kappa(False)
self._acq_widget.use_kappa_phi(False)
self._acq_widget.acq_widget_layout.num_images_label.setEnabled(False)
self._acq_widget.acq_widget_layout.num_images_ledit.setEnabled(False)
for col in range(self._advanced_methods_widget.\
grid_treewidget.columnCount()):
self._advanced_methods_widget.grid_treewidget.\
resizeColumnToContents(col)
def init_models(self):
"""
Descript. :
"""
CreateTaskBase.init_models(self)
self._init_models()
def _init_models(self):
"""
Descript. :
"""
self._advanced = queue_model_objects.Advanced()
self._processing_parameters = queue_model_objects.ProcessingParameters(
)
if self._beamline_setup_hwobj is not None:
has_shutter_less = self._beamline_setup_hwobj.\
detector_has_shutterless()
self._acquisition_parameters.shutterless = has_shutter_less
self._acquisition_parameters = self._beamline_setup_hwobj.\
get_default_acquisition_parameters("default_advanced_values")
if not self._advanced_methods:
self._advanced_methods = self._beamline_setup_hwobj.get_advanced_methods(
)
if self._advanced_methods:
for method in self._advanced_methods:
self._advanced_methods_widget.method_combo.addItem(
method)
else:
self.setEnabled(False)
try:
transmission = self._beamline_setup_hwobj.transmission_hwobj.getAttFactor(
)
transmission = round(float(transmission), 1)
except AttributeError:
transmission = 0
try:
resolution = self._beamline_setup_hwobj.resolution_hwobj.getPosition(
)
resolution = round(float(resolution), 3)
except AttributeError:
resolution = 0
try:
energy = self._beamline_setup_hwobj.energy_hwobj.getCurrentEnergy(
)
energy = round(float(energy), 4)
except AttributeError:
energy = 0
self._acquisition_parameters.resolution = resolution
self._acquisition_parameters.energy = energy
self._acquisition_parameters.transmission = transmission
self.grid_treewidget_item_selection_changed()
else:
self._acquisition_parameters = queue_model_objects.AcquisitionParameters(
)
def approve_creation(self):
"""
Descript. :
"""
result = CreateTaskBase.approve_creation(self)
if len(self._advanced_methods_widget.grid_treewidget.\
selectedItems()) == 0:
msg = "No grid selected. Automatic grid will be used."
logging.getLogger("user_level_log").info(msg)
return result
def update_processing_parameters(self, crystal):
"""
Descript. :
"""
return
def single_item_selection(self, tree_item):
"""
Descript. :
"""
CreateTaskBase.single_item_selection(self, tree_item)
if isinstance(tree_item, Qt4_queue_item.SampleQueueItem):
self._init_models()
self._acq_widget.update_data_model(self._acquisition_parameters,
self._path_template)
elif isinstance(tree_item, Qt4_queue_item.BasketQueueItem):
self.setDisabled(False)
elif isinstance(tree_item, Qt4_queue_item.AdvancedQueueItem):
advanced = tree_item.get_model()
if tree_item.get_model().is_executed():
self.setDisabled(True)
else:
self.setDisabled(False)
# sample_data_model = self.get_sample_item(tree_item).get_model()
#self._acq_widget.disable_inverse_beam(True)
self._path_template = advanced.get_path_template()
self._data_path_widget.update_data_model(self._path_template)
data_collection = advanced.reference_image_collection
self._acquisition_parameters = data_collection.acquisitions[0].\
acquisition_parameters
self._acq_widget.update_data_model(self._acquisition_parameters,
self._path_template)
self.get_acquisition_widget().use_osc_start(True)
else:
self.setDisabled(True)
#if self._advanced_methods_widget.grid_treewidget.count() > 0:
# self._advanced_methods_widget.grid_treewidget.clearSelection()
def _create_task(self, sample, shape):
"""
Descript. :
"""
data_collections = []
selected_grids = self.get_selected_grids()
if len(selected_grids) == 0:
selected_grids.append(self._graphics_manager_hwobj.\
create_automatic_grid())
for shape in selected_grids:
shape.set_snapshot(self._graphics_manager_hwobj.\
get_scene_snapshot(shape))
grid_properties = shape.get_properties()
acq = self._create_acq(sample)
acq.acquisition_parameters.centred_position = \
shape.get_centred_position()
acq.acquisition_parameters.mesh_range = \
[grid_properties["dx_mm"], grid_properties["dy_mm"]]
acq.acquisition_parameters.num_lines = \
grid_properties["num_lines"]
acq.acquisition_parameters.num_images = \
grid_properties["num_lines"] * \
grid_properties["num_images_per_line"]
processing_parameters = deepcopy(self._processing_parameters)
dc = queue_model_objects.DataCollection([acq], sample.crystals[0],
processing_parameters)
dc.set_name(acq.path_template.get_prefix())
dc.set_number(acq.path_template.run_number)
dc.set_experiment_type(EXPERIMENT_TYPE.MESH)
exp_type = str(self._advanced_methods_widget.method_combo.\
currentText())
advanced = queue_model_objects.Advanced(exp_type, dc, shape,
sample.crystals[0])
data_collections.append(advanced)
self._path_template.run_number += 1
return data_collections
def shape_created(self, shape, shape_type):
if shape_type == "Grid":
self._advanced_methods_widget.grid_treewidget.clearSelection()
grid_properties = shape.get_properties()
info_str_list = QtCore.QStringList()
info_str_list.append(grid_properties["name"])
info_str_list.append("%d" % grid_properties["beam_x"])
info_str_list.append("%d" % grid_properties["beam_y"])
info_str_list.append("%d" % grid_properties["num_lines"])
info_str_list.append("%d" % grid_properties["num_images_per_line"])
grid_treewidget_item = QtGui.QTreeWidgetItem(\
self._advanced_methods_widget.grid_treewidget,
info_str_list)
grid_treewidget_item.setSelected(True)
self._grid_map[shape] = grid_treewidget_item
self.grid_treewidget_item_selection_changed()
def shape_deleted(self, shape, shape_type):
if self._grid_map.get(shape):
treewidget_item_modelindex = self._advanced_methods_widget.\
grid_treewidget.indexFromItem(self._grid_map[shape])
self._advanced_methods_widget.grid_treewidget.takeTopLevelItem(\
treewidget_item_modelindex.row())
self._grid_map.pop(shape)
def grid_treewidget_item_selection_changed(self):
self._advanced_methods_widget.remove_grid_button.setEnabled(False)
for grid_object, treewidget_item in self._grid_map.items():
if treewidget_item.isSelected():
grid_properties = grid_object.get_properties()
cell_count = grid_properties["num_lines"] * \
grid_properties["num_images_per_line"]
self._acq_widget.acq_widget_layout.num_images_ledit.setText(\
"%d" % cell_count)
self._acq_widget.acq_widget_layout.first_image_ledit.setText(\
"%d" % grid_properties["first_image_num"])
centred_point = grid_object.get_centred_position()
self._acq_widget.acq_widget_layout.osc_start_ledit.setText(\
"%.2f" % float(centred_point.phi))
self._acq_widget.acq_widget_layout.kappa_ledit.setText(\
"%.2f" % float(centred_point.kappa))
self._acq_widget.acq_widget_layout.kappa_phi_ledit.setText(\
"%.2f" % float(centred_point.kappa_phi))
self._advanced_methods_widget.hor_spacing_ledit.setText(\
"%.2f" % float(grid_properties["xOffset"]))
self._advanced_methods_widget.ver_spacing_ledit.setText(\
"%.2f" % float(grid_properties["yOffset"]))
grid_object.setSelected(True)
self._advanced_methods_widget.remove_grid_button.setEnabled(
True)
else:
grid_object.setSelected(False)
self._advanced_methods_widget.move_to_grid_button.setEnabled(True)
def get_selected_grids(self):
selected_grids = []
for grid, grid_treewidget_item in self._grid_map.items():
if grid_treewidget_item.isSelected():
selected_grids.append(grid)
return selected_grids
def draw_grid_button_clicked(self):
self._graphics_manager_hwobj.create_grid(self.get_spacing())
def remove_grid_button_clicked(self):
grid_to_delete = None
for grid, treewidget_item in self._grid_map.items():
if treewidget_item.isSelected():
grid_to_delete = grid
break
if grid_to_delete:
self._graphics_manager_hwobj.delete_shape(grid_to_delete)
self._advanced_methods_widget.move_to_grid_button.setEnabled(False)
def get_spacing(self):
spacing = [0, 0]
try:
spacing[0] = float(self._advanced_methods_widget.\
hor_spacing_ledit.text())
except:
pass
try:
spacing[1] = float(self._advanced_methods_widget.\
ver_spacing_ledit.text())
except:
pass
return spacing
def spacing_changed(self, value):
spacing = self.get_spacing()
for grid_object, treewidget_item in self._grid_map.items():
if treewidget_item.isSelected():
grid_object.set_spacing(spacing)
#self._graphics_manager_hwobj.\
# update_grid_motor_positions(grid_object)
def move_to_grid(self):
for grid_object, treewidget_item in self._grid_map.items():
if treewidget_item.isSelected():
self._beamline_setup_hwobj.diffractometer_hwobj.\
move_to_centred_position(grid_object.get_centred_position())
def overlay_toggled(self, state):
for grid_object, treewidget_item in self._grid_map.items():
if treewidget_item.isSelected():
grid_object.set_display_overlay(state)
def overlay_alpha_changed(self, alpha_value):
for grid_object, treewidget_item in self._grid_map.items():
if treewidget_item.isSelected():
grid_object.set_fill_alpha(alpha_value)
def move_grid(self, direction):
for grid_object, treewidget_item in self._grid_map.items():
if treewidget_item.isSelected():
grid_object.move_by_pix(direction)
self._graphics_manager_hwobj.\
update_grid_motor_positions(grid_object)
class 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 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)
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()
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 CreateAdvancedScanWidget(CreateTaskBase):
"""
Descript. :
"""
def __init__(self, parent=None, name=None, fl=0):
CreateTaskBase.__init__(self, parent, name, QtCore.Qt.WindowFlags(fl),
'Advanced')
if not name:
self.setObjectName("create_advanced_Scan_widget")
# Hardware objects ----------------------------------------------------
self.__mini_diff_hwobj = None
# Internal variables --------------------------------------------------
self.init_models()
self._prev_pos = None
self._current_pos = None
self._list_item_map = {}
self.init_models()
self.__current_motor_positions = {}
self.__list_items = {}
self.__grid_list = []
self.__beam_info = {}
self.__spacing = [0, 0]
# Graphic elements ----------------------------------------------------
self.mesh_widget = uic.loadUi(
os.path.join(os.path.dirname(__file__),
'ui_files/Qt4_mesh_widget_layout.ui'))
self._acq_widget = AcquisitionWidget(
self,
"acquisition_widget",
layout='vertical',
acq_params=self._acquisition_parameters,
path_template=self._path_template)
self._data_path_gbox = QtGui.QGroupBox('Data location', self)
self._data_path_gbox.setObjectName('data_path_gbox')
self._data_path_widget = DataPathWidget(self._data_path_gbox,
'create_dc_path_widget',
data_model=self._path_template,
layout='vertical')
# Layout --------------------------------------------------------------
self._data_path_gbox_layout = QtGui.QVBoxLayout(self)
self._data_path_gbox_layout.addWidget(self._data_path_widget)
self._data_path_gbox_layout.setSpacing(0)
self._data_path_gbox_layout.setContentsMargins(0, 0, 0, 0)
self._data_path_gbox.setLayout(self._data_path_gbox_layout)
_main_vlayout = QtGui.QVBoxLayout(self)
_main_vlayout.addWidget(self.mesh_widget)
_main_vlayout.addWidget(self._acq_widget)
_main_vlayout.addWidget(self._data_path_gbox)
_main_vlayout.addStretch(0)
_main_vlayout.setSpacing(2)
_main_vlayout.setContentsMargins(2, 2, 2, 2)
self.setLayout(_main_vlayout)
# 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.connect(self._data_path_widget,
QtCore.SIGNAL("pathTemplateChanged"),
self.handle_path_conflict)
self.mesh_widget.draw_button.clicked.connect(self.draw_button_clicked)
self.mesh_widget.remove_button.clicked.connect(
self.delete_drawing_clicked)
self.mesh_widget.hor_spacing_ledit.textChanged.connect(self.set_hspace)
self.mesh_widget.ver_spacing_ledit.textChanged.connect(self.set_vspace)
self.mesh_widget.mesh_treewidget.currentItemChanged.connect(\
self.mesh_treewidget_current_item_changed)
self.mesh_widget.visibility_button.clicked.\
connect(self.toggle_visibility_grid)
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")
self.__mini_diff_hwobj = self._beamline_setup_hwobj.\
diffractometer_hwobj
else:
self._acquisition_parameters = queue_model_objects.AcquisitionParameters(
)
self._path_template = queue_model_objects.PathTemplate()
def approve_creation(self):
"""
Descript. :
"""
result = CreateTaskBase.approve_creation(self)
treewidget_item = self.mesh_widget.mesh_treewidget.currentItem()
if treewidget_item is not None:
drawing_mgr = self.__list_items[treewidget_item]
key = str(treewidget_item.text(0))
selected_grid = drawing_mgr._get_grid(key)[0]
else:
logging.getLogger("user_level_log").\
warning("No grid selected, please select a grid.")
selected_grid = None
return result and selected_grid
def update_processing_parameters(self, crystal):
"""
Descript. :
"""
return
def single_item_selection(self, tree_item):
"""
Descript. :
"""
CreateTaskBase.single_item_selection(self, tree_item)
if isinstance(tree_item, Qt4_queue_item.SampleQueueItem):
sample_model = tree_item.get_model()
#self._processing_parameters = sample_model.processing_parameters
#self._processing_widget.update_data_model(self._processing_parameters)
elif isinstance(tree_item, Qt4_queue_item.DataCollectionQueueItem):
data_collection = tree_item.get_model()
if data_collection.experiment_type == EXPERIMENT_TYPE.MESH:
if tree_item.get_model().is_executed():
self.setDisabled(True)
else:
self.setDisabled(False)
sample_data_model = self.get_sample_item(tree_item).get_model()
self._acq_widget.disable_inverse_beam(True)
self._path_template = data_collection.get_path_template()
self._data_path_widget.update_data_model(self._path_template)
self._acquisition_parameters = data_collection.acquisitions[
0].acquisition_parameters
self._acq_widget.update_data_model(
self._acquisition_parameters, self._path_template)
self.get_acquisition_widget().use_osc_start(True)
else:
self.setDisabled(True)
else:
self.setDisabled(True)
if isinstance(tree_item, Qt4_queue_item.SampleQueueItem) or \
isinstance(tree_item, Qt4_queue_item.DataCollectionGroupQueueItem) or \
isinstance(tree_item, Qt4_queue_item.DataCollectionQueueItem):
#self._processing_widget.update_data_model(self._processing_parameters)
self._acq_widget.update_data_model(self._acquisition_parameters,
self._path_template)
def _create_task(self, sample, shape):
"""
Descript. :
"""
data_collections = []
selected_grid_info = None
treewidget_item = self.mesh_widget.mesh_treewidget.selectedItem()
if treewidget_item is not None:
drawing_mgr = self.__list_items[treewidget_item]
key = str(treewidget_item.text(0))
selected_grid_info = drawing_mgr._get_grid(key)[0]
if selected_grid_info:
snapshot = self._graphics_manager.get_snapshot([])
acq = self._create_acq(sample)
cpoint = selected_grid_info.get("centred_point")
#cpos = self._beamline_setup_hwobj.diffractometer_hwobj.convert_from_obj_to_name(cpoint)
acq.acquisition_parameters.centred_position = cpoint
acq.acquisition_parameters.mesh_steps = [
selected_grid_info.get("steps_x"),
selected_grid_info.get("steps_y")
]
acq.acquisition_parameters.mesh_range = [
selected_grid_info.get("dy_mm"),
selected_grid_info.get("dx_mm")
]
acq.acquisition_parameters.num_images = selected_grid_info.get("steps_x") * \
selected_grid_info.get("steps_y")
processing_parameters = deepcopy(self._processing_parameters)
dc = queue_model_objects.DataCollection([acq], sample.crystals[0],
processing_parameters)
dc.set_name(acq.path_template.get_prefix())
dc.set_number(acq.path_template.run_number)
dc.set_grid_id(selected_grid_info.get("id"))
dc.set_experiment_type(EXPERIMENT_TYPE.MESH)
data_collections.append(dc)
self._path_template.run_number += 1
return data_collections
def set_beam_info(self, beam_info_dict):
"""
Descript. :
"""
self.__beam_info = beam_info_dict
"""if self.__drawing_mgr is not None:
vspace, hspace = self.get_cell_dim()
self.__drawing_mgr.set_beam_position(0, 0, self.__beam_size_x, self.__beam_size_y)
self.__drawing_mgr.set_cell_width(self.__beam_size_x + hspace)
self.__drawing_mgr.set_cell_height(self.__beam_size_y + vspace)
self.__drawing_mgr.set_cell_shape(self.__beam_shape == "ellipse")"""
def draw_button_clicked(self):
"""
Descript. :
"""
self.__spacing = self.get_cell_spacing()
self._graphics_manager_hwobj.start_mesh_draw(self.__beam_info,
self.__spacing)
def mesh_created(self, mesh):
"""
Descript. :
"""
mesh_properties = mesh.get_properties()
num_lines = mesh_properties.get("num_lines")
num_images_per_line = mesh_properties.get("num_images_per_line")
info_str_list = QtCore.QStringList()
info_str_list.append(mesh_properties.get("name"))
info_str_list.append(str(mesh_properties.get("beam_hor") * 1000))
info_str_list.append(str(mesh_properties.get("beam_ver") * 1000))
info_str_list.append(str(num_lines))
info_str_list.append(str(num_images_per_line))
treewidget_item = QtGui.QTreeWidgetItem(
self.mesh_widget.mesh_treewidget, info_str_list)
self.__list_items[treewidget_item] = mesh
self._acq_widget.acq_widget.num_images_ledit.setText(
str(num_lines * num_images_per_line))
grid_coordinates = mesh.get_corner_coord()
self.update_corner_coord(grid_coordinates, mesh)
treewidget_item.setSelected(True)
self.mesh_widget.mesh_treewidget.setCurrentItem(treewidget_item)
def update_corner_coord(self, coordinates, grid=None):
"""
Descript. : updates corner points and center point of a grid
if no grid obejct is passed then currently selected grid is updated
"""
if not grid:
treewidget_item = self.mesh_widget.mesh_treewidget.selectedItem()
grid = self.__list_items[treewidget_item]
#if drawing_mgr.in_projection_mode():
if grid:
# Grid is moved from the drawing position.
# Grid coordinates are updated via corner points
corner_points = []
temp_motor_pos = self.__mini_diff_hwobj.\
get_centred_point_from_coord(coordinates[0][0],
coordinates[0][1], True)
corner_points.append(
queue_model_objects.CentredPosition(temp_motor_pos))
temp_motor_pos = self.__mini_diff_hwobj.\
get_centred_point_from_coord(coordinates[1][0],
coordinates[1][1], True)
corner_points.append(
queue_model_objects.CentredPosition(temp_motor_pos))
temp_motor_pos = self.__mini_diff_hwobj.\
get_centred_point_from_coord(coordinates[2][0],
coordinates[2][1], True)
corner_points.append(
queue_model_objects.CentredPosition(temp_motor_pos))
temp_motor_pos = self.__mini_diff_hwobj.\
get_centred_point_from_coord(coordinates[3][0],
coordinates[3][1], True)
corner_points.append(
queue_model_objects.CentredPosition(temp_motor_pos))
grid.set_motor_pos_corner(corner_points)
# Grid is in drawing position, we have to move
temp_motor_pos = self.__mini_diff_hwobj.\
get_centred_point_from_coord(abs((coordinates[0][0] +
coordinates[1][0]) / 2),
abs((coordinates[0][1] +
coordinates[2][1]) / 2))
#cpos = self.__mini_diff_hwobj.convert_from_obj_to_name(temp_motor_pos)
cpos = queue_model_objects.CentredPosition(temp_motor_pos)
grid.set_motor_pos_center(cpos)
def delete_drawing_clicked(self):
"""
Descript. :
"""
if len(self.__list_items):
treewidget_item = self.mesh_widget.mesh_treewidget.currentItem()
self._graphics_manager_hwobj.delete_shape(
self.__list_items[treewidget_item])
self.mesh_widget.mesh_treewidget.takeTopLevelItem(\
self.mesh_widget.mesh_treewidget.indexOfTopLevelItem(treewidget_item))
self._acq_widget.acq_widget.num_images_ledit.setText("0")
def get_cell_spacing(self):
hspace = self.mesh_widget.hor_spacing_ledit.text()
vspace = self.mesh_widget.ver_spacing_ledit.text()
try:
vspace = float(vspace)
except ValueError:
vspace = 0
try:
hspace = float(hspace)
except ValueError:
hspace = 0
return ((hspace / 1000, (vspace) / 1000))
def set_vspace(self, vspace):
vspace, hspace = self.get_cell_spacing()
#self._graphics_manager
def set_hspace(self, hspace):
vspace, hspace = self.get_cell_spacing()
def set_beam_position(self, beam_c_x, beam_c_y, beam_size_x, beam_size_y):
self.__cell_height = int(beam_size_x * self.__y_pixel_size)
self.__cell_width = int(beam_size_y * self.__x_pixel_size)
try:
vspace, hspace = self.get_cell_spacing()
self.__drawing_mgr.set_cell_width(self.__beam_size_x + hspace)
self.__drawing_mgr.set_cell_height(self.__beam_size_y + vspace)
self.__drawing_mgr.set_beam_position(0, 0, beam_size_x,
beam_size_y)
#for drawing_mgr in self.__list_items.itervalues():
# drawing_mgr.set_beam_position(beam_c_x, beam_c_y)
except:
# Drawing manager not set when called
pass
def mesh_treewidget_current_item_changed(self, item, prev_item):
for index, current_item in enumerate(self.__list_items.iterkeys()):
mesh = self.__list_items[current_item]
if current_item == item:
print "set_selected"
if mesh.isVisible():
self.mesh_widget.visibility_button.setText("Hide")
else:
self.mesh_widget.visibility_button.setText("Show")
grid_properties = mesh.get_properties()
cell_count = grid_properties.get("num_lines") * \
grid_properties.get("num_images_per_line")
self._acq_widget.acq_widget.num_images_ledit.setText(
"%d" % cell_count)
self.mesh_widget.hor_spacing_ledit.\
setText("%.2f" % float(grid_properties.get("spacing_hor") * 1000))
self.mesh_widget.ver_spacing_ledit.\
setText("%.2f" % float(grid_properties.get("spacing_ver") * 1000))
self._acq_widget.acq_widget.first_image_ledit.\
setText("%d" % grid_properties.get("first_image_num"))
centred_point = mesh.get_motor_pos_center()
self._acq_widget.acq_widget.osc_start_ledit.setText(\
"%.2f" % float(centred_point.phi))
self._acq_widget.acq_widget.kappa_ledit.setText(\
"%.2f" % float(centred_point.kappa))
self._acq_widget.acq_widget.kappa_phi_ledit.setText(\
"%.2f" % float(centred_point.kappa_phi))
else:
mesh.setSelected(False)
def toggle_visibility_grid(self):
item = self.mesh_widget.mesh_treewidget.currentItem()
for current_item in self.__list_items.iterkeys():
mesh = self.__list_items[current_item]
if current_item == item:
if mesh.isVisible():
mesh.hide()
self.mesh_widget.visibility_button.setText("Show")
else:
mesh.show()
self.mesh_widget.visibility_button.setText("Hide")
def display_grids(self, display):
for drawing_mgr in self.__list_items.values():
drawing_mgr.show() if display else drawing_mgr.hide()
def set_motor_pos(self, motor_pos):
for drawing_mgr in self.__list_items.values():
drawing_mgr.set_motor_pos_actual(motor_pos)
self.current_motor_positions = motor_pos
def update_grid_corner_points(self):
for drawing_mgr in self.__list_items.values():
grid_corner_points = drawing_mgr.get_grid_corner_points()[0]
grid_coordinates = []
for grid_corner_point in grid_corner_points:
grid_coordinates.append(
self.__mini_diff_hwobj.motor_positions_to_screen(
grid_corner_point))
drawing_mgr.set_grid_coordinates(grid_coordinates)[0]
def move_to_center_point(self):
treewidget_item = self.mesh_widget.mesh_treewidget.selectedItem()
drawing_mgr = self.__list_items[treewidget_item]
cpos = drawing_mgr.get_grid_center_point()[0]
self.__mini_diff_hwobj.moveToMotorsPositions(cpos)
def _get_grid_info(self, grid_dict):
treewidget_item = self.mesh_widget.mesh_treewidget.selectedItem()
if treewidget_item is not None:
drawing_mgr = self.__list_items[treewidget_item]
key = str(treewidget_item.text(0))
grid_dict.update(drawing_mgr._get_grid(key)[0])
def _set_grid_data(self, key, result_data):
for treewidget_item in self.__list_items.keys():
if key == str(treewidget_item.text(0)):
drawing_mgr = self.__list_items[treewidget_item]
drawing_mgr.set_data(result_data)
break
