def _create_task(self, sample, shape):
data_collections = []
if self.count_time is not None:
if not shape:
cpos = queue_model_objects.CentredPosition()
cpos.snapshot_image = self._shape_history.get_snapshot([])
else:
# Shapes selected and sample is mounted, get the
# centred positions for the shapes
if isinstance(shape, shape_history.Point):
snapshot = self._shape_history.\
get_snapshot([shape.qub_point])
cpos = copy.deepcopy(shape.get_centred_positions()[0])
cpos.snapshot_image = snapshot
path_template = self._create_path_template(sample,
self._path_template)
xrf_scan = queue_model_objects.XRFScan(sample, path_template, cpos)
xrf_scan.set_name(path_template.get_prefix())
xrf_scan.set_number(path_template.run_number)
xrf_scan.count_time = self.count_time
data_collections.append(xrf_scan)
self._path_template.run_number += 1
else:
logging.getLogger("user_level_log").\
info("Incorrect count time value")
return data_collections
def _create_task(self, sample, shape):
data_collections = []
if self.count_time is not None:
if not shape:
cpos = queue_model_objects.CentredPosition()
cpos.snapshot_image = self._graphics_manager_hwobj.get_snapshot(
)
else:
# Shapes selected and sample is mounted, get the
# centred positions for the shapes
if isinstance(shape, Qt4_GraphicsManager.GraphicsItemPoint):
snapshot = self._graphics_manager_hwobj.get_snapshot(shape)
cpos = copy.deepcopy(shape.get_centred_positions()[0])
cpos.snapshot_image = snapshot
path_template = self._create_path_template(sample,
self._path_template)
xrf_scan = queue_model_objects.XRFScan(sample, path_template, cpos)
xrf_scan.set_name(path_template.get_prefix())
xrf_scan.set_number(path_template.run_number)
xrf_scan.count_time = self.count_time
data_collections.append(xrf_scan)
else:
logging.getLogger("user_level_log").\
info("No count time specified.")
return data_collections
def __init__(self, parent=None, name=None, fl=0):
CreateTaskBase.__init__(self, parent, name, fl, 'XRF-scan')
self.count_time = None
# Data attributes
self.init_models()
xrfscan_model = queue_model_objects.XRFScan()
self.xrfscan_mib = DataModelInputBinder(xrfscan_model)
#Layout
v_layout = qt.QVBoxLayout(self, 2, 6, "main_v_layout")
self._data_path_gbox = qt.QVGroupBox('Data location', self,
'data_path_gbox')
self._data_path_widget = DataPathWidget(self._data_path_gbox,
data_model=self._path_template,
layout='vertical')
parameters_hor_gbox = qt.QHGroupBox('Parameters', self)
self.count_time_label = qt.QLabel("Count time", parameters_hor_gbox)
self.count_time_label.setFixedWidth(83)
self.count_time_ledit = qt.QLineEdit("1.0", parameters_hor_gbox,
"count_time_ledit")
self.count_time_ledit.setFixedWidth(50)
self.xrfscan_mib.bind_value_update('count_time', self.count_time_ledit,
float) #,
spacer = qt.QWidget(parameters_hor_gbox)
spacer.setSizePolicy(qt.QSizePolicy.Expanding, qt.QSizePolicy.Fixed)
v_layout.addWidget(self._data_path_gbox)
v_layout.addWidget(parameters_hor_gbox)
v_layout.addStretch()
self.connect(
self._data_path_widget.data_path_widget_layout.child(
'run_number_ledit'), qt.SIGNAL("textChanged(const QString &)"),
self._run_number_ledit_change)
self.connect(
self._data_path_widget.data_path_widget_layout.child(
'prefix_ledit'), qt.SIGNAL("textChanged(const QString &)"),
self._prefix_ledit_change)
self.connect(self._data_path_widget,
qt.PYSIGNAL("path_template_changed"),
self.handle_path_conflict)
def init_models(self):
CreateTaskBase.init_models(self)
self.enery_scan = queue_model_objects.XRFScan()
self._path_template.start_num = 1
self._path_template.num_files = 1
self._path_template.suffix = 'raw'
def __init__(self, parent=None, name="xrf_scan_tab_widget"):
qt.QWidget.__init__(self, parent, name)
# Data Attributes
self.xrf_scan_hwobj = None
self.xrf_scan = queue_model_objects.XRFScan()
self._tree_view_item = None
self.data_path_widget = DataPathWidget(self)
#self.data_path_widget.setSizePolicy(qt.QSizePolicy.Expanding,qt.QSizePolicy.Fixed)
self.other_parameters_gbox = qt.QHGroupBox("Other parameters", self)
#self.other_parameters_gbox.setSizePolicy(qt.QSizePolicy.Expanding,qt.QSizePolicy.Fixed)
self.count_time_label = qt.QLabel("Count time:",
self.other_parameters_gbox)
self.count_time_ledit = qt.QLineEdit(self.other_parameters_gbox,
"count_time_ledit")
self.count_time_ledit.setFixedWidth(50)
spacer = qt.QWidget(self.other_parameters_gbox)
spacer.setSizePolicy(qt.QSizePolicy.Expanding, qt.QSizePolicy.Fixed)
widget_ui = os.path.join(os.path.dirname(__file__),
'ui_files/snapshot_widget_layout.ui')
widget = qtui.QWidgetFactory.create(widget_ui)
widget.reparent(self, qt.QPoint(0, 0))
self.position_widget = widget
self.position_widget.setFixedSize(457, 350)
#self.position_widget.setSizePolicy(qt.QSizePolicy.Fixed, qt.QSizePolicy.Fixed)
self.mca_spectrum = McaSpectrumBrick(self)
self.mca_spectrum.setSizePolicy(qt.QSizePolicy.Expanding,
qt.QSizePolicy.Expanding)
self.mca_spectrum.setMinimumHeight(700)
v_layout = qt.QVBoxLayout(self)
rone_hlayout = qt.QHBoxLayout(v_layout)
rone_vlayout = qt.QVBoxLayout(rone_hlayout)
rone_sv_layout = qt.QVBoxLayout(rone_hlayout)
rone_vlayout.addWidget(self.data_path_widget)
rone_vlayout.addWidget(self.other_parameters_gbox)
rone_vlayout.addStretch()
rone_sv_layout.addWidget(self.position_widget)
rone_sv_layout.addStretch()
v_layout.addWidget(self.mca_spectrum)
v_layout.addStretch()
qt.QObject.connect(
self.data_path_widget.data_path_widget_layout.child(
'prefix_ledit'), qt.SIGNAL("textChanged(const QString &)"),
self._prefix_ledit_change)
qt.QObject.connect(
self.data_path_widget.data_path_widget_layout.child(
'run_number_ledit'), qt.SIGNAL("textChanged(const QString &)"),
self._run_number_ledit_change)
qt.QObject.connect(self.count_time_ledit,
qt.SIGNAL("textChanged(const QString &)"),
self._count_time_ledit_change)
qt.QObject.connect(qt.qApp, qt.PYSIGNAL('tab_changed'),
self.tab_changed)
def __init__(self, parent = None, name = "xrf_scan_tab_widget"):
QtGui.QWidget.__init__(self, parent)
if name is not None:
self.setObjectName(name)
# Hardware objects ----------------------------------------------------
self.xrf_scan_hwobj = None
# Internal variables --------------------------------------------------
self.xrf_scan_model = queue_model_objects.XRFScan()
self._tree_view_item = None
# Graphic elements ----------------------------------------------------
_top_widget = QtGui.QWidget(self)
_parameters_widget = QtGui.QWidget(_top_widget)
self.data_path_widget = DataPathWidget(_parameters_widget)
self.other_parameters_gbox = QtGui.QGroupBox("Other parameters", _parameters_widget)
self.count_time_label = QtGui.QLabel("Count time:",
self.other_parameters_gbox)
self.count_time_ledit = QtGui.QLineEdit(self.other_parameters_gbox)
self.count_time_ledit.setFixedWidth(50)
self.position_widget = uic.loadUi(os.path.join(os.path.dirname(__file__),
'ui_files/Qt4_snapshot_widget_layout.ui'))
self.mca_spectrum_widget = McaSpectrumWidget(self)
# Layout -------------------------------------------------------------
self.other_parameters_gbox_layout = QtGui.QHBoxLayout(self)
self.other_parameters_gbox_layout.addWidget(self.count_time_label)
self.other_parameters_gbox_layout.addWidget(self.count_time_ledit)
self.other_parameters_gbox_layout.addStretch(0)
self.other_parameters_gbox_layout.setSpacing(2)
self.other_parameters_gbox_layout.setContentsMargins(3, 3, 3, 3)
self.other_parameters_gbox.setLayout(self.other_parameters_gbox_layout)
_parameters_widget_layout = QtGui.QVBoxLayout()
_parameters_widget_layout.addWidget(self.data_path_widget)
_parameters_widget_layout.addWidget(self.other_parameters_gbox)
_parameters_widget_layout.addStretch(0)
_parameters_widget_layout.setSpacing(2)
_parameters_widget_layout.setContentsMargins(0, 0, 0, 0)
_parameters_widget.setLayout(_parameters_widget_layout)
_top_widget_layout = QtGui.QHBoxLayout(_top_widget)
_top_widget_layout.addWidget(_parameters_widget)
_top_widget_layout.addWidget(self.position_widget)
_top_widget_layout.setSpacing(2)
_top_widget_layout.setContentsMargins(0, 0, 0, 0)
_top_widget.setLayout(_top_widget_layout)
_main_vlayout = QtGui.QVBoxLayout(self)
_main_vlayout.addWidget(_top_widget)
_main_vlayout.addWidget(self.mca_spectrum_widget)
_main_vlayout.setSpacing(2)
_main_vlayout.setContentsMargins(0, 0, 0, 0)
self.setLayout(_main_vlayout)
# SizePolicies -------------------------------------------------------
self.position_widget.setFixedSize(457, 350)
self.mca_spectrum_widget.setSizePolicy(QtGui.QSizePolicy.Expanding,
QtGui.QSizePolicy.Expanding)
_top_widget.setSizePolicy(QtGui.QSizePolicy.Expanding,
QtGui.QSizePolicy.Fixed)
#self.mca_spectrum_widget.setMinimumHeight(800)
#self.setSizePolicy(QtGui.QSizePolicy.Expanding,
# QtGui.QSizePolicy.Fixed)
# Qt signal/slot connections ------------------------------------------
self.data_path_widget.data_path_layout.prefix_ledit.\
textChanged.connect(self._prefix_ledit_change)
self.data_path_widget.data_path_layout.run_number_ledit.\
textChanged.connect(self._run_number_ledit_change)
self.count_time_ledit.textChanged.connect(self._count_time_ledit_change)
#QtCore.QObject.connect(.qApp, qt.PYSIGNAL('tab_changed'),
# self.tab_changed)
# Other ---------------------------------------------------------------
Qt4_widget_colors.set_widget_color(self.other_parameters_gbox,
Qt4_widget_colors.GROUP_BOX_GRAY)
Qt4_widget_colors.set_widget_color(self.data_path_widget,
Qt4_widget_colors.GROUP_BOX_GRAY)
Qt4_widget_colors.set_widget_color(self.position_widget,
Qt4_widget_colors.GROUP_BOX_GRAY)