def __init__(self, parent=None, name="energy_scan_tab_widget"):
QtGui.QWidget.__init__(self, parent)
if name is not None:
self.setObjectName(name)
# Hardware objects ----------------------------------------------------
# Internal variables --------------------------------------------------
self.energy_scan_model = queue_model_objects.EnergyScan()
self._tree_view_item = None
# Graphic elements ----------------------------------------------------
_top_widget = QtGui.QWidget(self)
_parameters_widget = QtGui.QWidget(_top_widget)
self.periodic_table_widget = PeriodicTableWidget(_parameters_widget)
self.data_path_widget = DataPathWidget(_parameters_widget)
self.data_path_widget.data_path_layout.file_name_label.setText('')
self.data_path_widget.data_path_layout.file_name_value_label.hide()
self.snapshot_widget = SnapshotWidget(self)
self.scan_actual_plot_widget = PymcaPlotWidget(self, True)
self.scan_result_plot_widget = PymcaPlotWidget(self, False)
self.chooch_plot_widget = PymcaPlotWidget(self, False)
#self.scan_actual_plot_widget = TwoAxisPlotWidget(self, True)
#self.chooch_plot_widget = TwoAxisPlotWidget(self, False)
# Layout -------------------------------------------------------------
_parameters_widget_layout = QtGui.QVBoxLayout()
_parameters_widget_layout.addWidget(self.periodic_table_widget)
_parameters_widget_layout.addWidget(self.data_path_widget)
_parameters_widget_layout.addStretch(0)
_parameters_widget_layout.setSpacing(2)
_parameters_widget_layout.setContentsMargins(0, 0, 0, 0)
_parameters_widget.setLayout(_parameters_widget_layout)
_top_widget_hlayout = QtGui.QHBoxLayout(self)
_top_widget_hlayout.addWidget(_parameters_widget)
_top_widget_hlayout.addWidget(self.snapshot_widget)
_top_widget_hlayout.addStretch(0)
_top_widget_hlayout.setSpacing(2)
_top_widget_hlayout.setContentsMargins(0, 0, 0, 0)
_top_widget.setLayout(_top_widget_hlayout)
_main_vlayout = QtGui.QVBoxLayout(self)
_main_vlayout.addWidget(_top_widget)
_main_vlayout.addWidget(self.scan_actual_plot_widget)
_main_vlayout.addWidget(self.scan_result_plot_widget)
_main_vlayout.addWidget(self.chooch_plot_widget)
_main_vlayout.setSpacing(5)
_main_vlayout.setContentsMargins(2, 2, 2, 2)
#_main_vlayout.addStretch(0)
self.setLayout(_main_vlayout)
# SizePolicies --------------------------------------------------------
self.scan_actual_plot_widget.setSizePolicy(QtGui.QSizePolicy.Fixed,
QtGui.QSizePolicy.Expanding)
self.chooch_plot_widget.setSizePolicy(QtGui.QSizePolicy.Fixed,
QtGui.QSizePolicy.Expanding)
# Qt signal/slot connections ------------------------------------------
#qt.QObject.connect(self.periodic_table_widget, qt.PYSIGNAL('edgeSelected'),
# self.element_clicked)
self.data_path_widget.data_path_layout.prefix_ledit.\
textChanged.connect(self._prefix_ledit_change)
self.data_path_widget.data_path_layout.run_number_ledit.\
textChanged.connect(self._run_number_ledit_change)
# Other ---------------------------------------------------------------
self.scan_actual_plot_widget.hide()
self.scan_result_plot_widget.hide()
def __init__(self, parent=None, name="energy_scan_tab_widget"):
QtGui.QWidget.__init__(self, parent)
if name is not None:
self.setObjectName(name)
# Hardware objects ----------------------------------------------------
# Internal variables --------------------------------------------------
self.energy_scan_model = queue_model_objects.EnergyScan()
self._tree_view_item = None
# Graphic elements ----------------------------------------------------
_top_widget = QtGui.QWidget(self)
_parameters_widget = QtGui.QWidget(_top_widget)
self.periodic_table_widget = PeriodicTableWidget(_parameters_widget)
self.data_path_widget = DataPathWidget(_parameters_widget)
# LNLS
# self.data_path_widget.data_path_layout.file_name_label.setText('')
# self.data_path_widget.data_path_layout.file_name_label.hide()
# self.data_path_widget.data_path_layout.file_name_value_label.hide()
# ---------------------------------------------------------------------
# LNLS
self.data_path_widget.setFixedHeight(140)
# ---------------------------------------------------------------------
_snapshot_widget = QtGui.QWidget(self)
# Snapshot of current position
self.position_widget = uic.loadUi(
os.path.join(os.path.dirname(__file__),
'ui_files/Qt4_snapshot_widget_layout.ui'))
# LNLS
self.position_widget.setFixedSize(450, 340)
# Graphics
self.scan_plot_widget = TwoAxisPlotWidget(self, True)
self.result_plot_widget = TwoAxisPlotWidget(self, False)
# Layout -------------------------------------------------------------
_parameters_widget_layout = QtGui.QVBoxLayout()
_parameters_widget_layout.addWidget(self.periodic_table_widget)
_parameters_widget_layout.addWidget(self.data_path_widget)
_parameters_widget_layout.addStretch(0)
_parameters_widget_layout.setSpacing(2)
_parameters_widget_layout.setContentsMargins(0, 0, 0, 0)
_parameters_widget.setLayout(_parameters_widget_layout)
_snapshots_vlayout = QtGui.QVBoxLayout(_snapshot_widget)
_snapshots_vlayout.addWidget(self.position_widget)
_snapshots_vlayout.setContentsMargins(0, 0, 0, 0)
_snapshots_vlayout.setSpacing(2)
# LNLS
# _snapshots_vlayout.addStretch(10)
_snapshots_vlayout.addStretch(0)
_snapshot_widget.setLayout(_snapshots_vlayout)
# ----
_top_widget_hlayout = QtGui.QHBoxLayout(self)
_top_widget_hlayout.addWidget(_parameters_widget)
_top_widget_hlayout.addWidget(_snapshot_widget)
_top_widget_hlayout.addStretch(0)
_top_widget_hlayout.setSpacing(2)
_top_widget_hlayout.setContentsMargins(0, 0, 0, 0)
_top_widget.setLayout(_top_widget_hlayout)
_main_vlayout = QtGui.QVBoxLayout(self)
_main_vlayout.addWidget(_top_widget)
_main_vlayout.addWidget(self.scan_plot_widget)
_main_vlayout.addWidget(self.result_plot_widget)
_main_vlayout.setSpacing(5)
_main_vlayout.setContentsMargins(2, 2, 2, 2)
_main_vlayout.addStretch(0)
self.setLayout(_main_vlayout)
# SizePolicies --------------------------------------------------------
self.scan_plot_widget.setSizePolicy(QtGui.QSizePolicy.Fixed,
QtGui.QSizePolicy.Expanding)
self.result_plot_widget.setSizePolicy(QtGui.QSizePolicy.Fixed,
QtGui.QSizePolicy.Expanding)
# Qt signal/slot connections ------------------------------------------
#qt.QObject.connect(self.periodic_table_widget, qt.PYSIGNAL('edgeSelected'),
# self.element_clicked)
self.data_path_widget.data_path_layout.prefix_ledit.\
textChanged.connect(self._prefix_ledit_change)
self.data_path_widget.data_path_layout.run_number_ledit.\
textChanged.connect(self._run_number_ledit_change)
class EnergyScanParametersWidget(QtGui.QWidget):
def __init__(self, parent=None, name="energy_scan_tab_widget"):
QtGui.QWidget.__init__(self, parent)
if name is not None:
self.setObjectName(name)
# Hardware objects ----------------------------------------------------
# Internal variables --------------------------------------------------
self.energy_scan_model = queue_model_objects.EnergyScan()
self._tree_view_item = None
# Graphic elements ----------------------------------------------------
_top_widget = QtGui.QWidget(self)
_parameters_widget = QtGui.QWidget(_top_widget)
self.periodic_table_widget = PeriodicTableWidget(_parameters_widget)
self.data_path_widget = DataPathWidget(_parameters_widget)
self.data_path_widget.data_path_layout.file_name_label.setText('')
self.data_path_widget.data_path_layout.file_name_value_label.hide()
self.snapshot_widget = SnapshotWidget(self)
self.scan_actual_plot_widget = PymcaPlotWidget(self, True)
self.scan_result_plot_widget = PymcaPlotWidget(self, False)
self.chooch_plot_widget = PymcaPlotWidget(self, False)
#self.scan_actual_plot_widget = TwoAxisPlotWidget(self, True)
#self.chooch_plot_widget = TwoAxisPlotWidget(self, False)
# Layout -------------------------------------------------------------
_parameters_widget_layout = QtGui.QVBoxLayout()
_parameters_widget_layout.addWidget(self.periodic_table_widget)
_parameters_widget_layout.addWidget(self.data_path_widget)
_parameters_widget_layout.addStretch(0)
_parameters_widget_layout.setSpacing(2)
_parameters_widget_layout.setContentsMargins(0, 0, 0, 0)
_parameters_widget.setLayout(_parameters_widget_layout)
_top_widget_hlayout = QtGui.QHBoxLayout(self)
_top_widget_hlayout.addWidget(_parameters_widget)
_top_widget_hlayout.addWidget(self.snapshot_widget)
_top_widget_hlayout.addStretch(0)
_top_widget_hlayout.setSpacing(2)
_top_widget_hlayout.setContentsMargins(0, 0, 0, 0)
_top_widget.setLayout(_top_widget_hlayout)
_main_vlayout = QtGui.QVBoxLayout(self)
_main_vlayout.addWidget(_top_widget)
_main_vlayout.addWidget(self.scan_actual_plot_widget)
_main_vlayout.addWidget(self.scan_result_plot_widget)
_main_vlayout.addWidget(self.chooch_plot_widget)
_main_vlayout.setSpacing(5)
_main_vlayout.setContentsMargins(2, 2, 2, 2)
#_main_vlayout.addStretch(0)
self.setLayout(_main_vlayout)
# SizePolicies --------------------------------------------------------
self.scan_actual_plot_widget.setSizePolicy(QtGui.QSizePolicy.Fixed,
QtGui.QSizePolicy.Expanding)
self.chooch_plot_widget.setSizePolicy(QtGui.QSizePolicy.Fixed,
QtGui.QSizePolicy.Expanding)
# Qt signal/slot connections ------------------------------------------
#qt.QObject.connect(self.periodic_table_widget, qt.PYSIGNAL('edgeSelected'),
# self.element_clicked)
self.data_path_widget.data_path_layout.prefix_ledit.\
textChanged.connect(self._prefix_ledit_change)
self.data_path_widget.data_path_layout.run_number_ledit.\
textChanged.connect(self._run_number_ledit_change)
# Other ---------------------------------------------------------------
self.scan_actual_plot_widget.hide()
self.scan_result_plot_widget.hide()
def _prefix_ledit_change(self, new_value):
self.energy_scan_model.set_name(str(new_value))
self._tree_view_item.setText(0, self.energy_scan_model.get_name())
def _run_number_ledit_change(self, new_value):
if str(new_value).isdigit():
self.energy_scan_model.set_number(int(new_value))
self._tree_view_item.setText(0, self.energy_scan_model.get_name())
def tab_changed(self):
if self._tree_view_item:
self.populate_widget(self._tree_view_item)
def populate_widget(self, item):
self._tree_view_item = item
self.energy_scan_model = item.get_model()
executed = self.energy_scan_model.is_executed()
is_running = self.energy_scan_model.is_running()
self.data_path_widget.setDisabled(executed or is_running)
self.periodic_table_widget.setDisabled(executed or is_running)
#self.scan_actual_plot_widget.setEnabled()
#self.scan_actual_plot_widget.setEnabled(not executed)
#self.chooch_plot_widget.setEnabled(not executed)
width = self.data_path_widget.width() + \
self.snapshot_widget.width()
self.scan_actual_plot_widget.setFixedWidth(width)
self.scan_result_plot_widget.setFixedWidth(width)
self.chooch_plot_widget.setFixedWidth(width)
self.chooch_plot_widget.clear()
title = "Element: %s, Edge: %s" % (\
self.energy_scan_model.element_symbol,
self.energy_scan_model.edge)
if executed:
self.scan_actual_plot_widget.hide()
self.scan_result_plot_widget.show()
result = self.energy_scan_model.get_scan_result()
self.scan_result_plot_widget.plot_energy_scan_curve(
result.data, title)
self.chooch_plot_widget.plot_energy_scan_results(\
result.pk, result.fppPeak, result.fpPeak, result.ip,
result.fppInfl, result.fpInfl, result.rm,
result.chooch_graph_x, result.chooch_graph_y1,
result.chooch_graph_y2, result.title)
elif is_running:
self.scan_actual_plot_widget.show()
self.scan_result_plot_widget.hide()
else:
self.scan_actual_plot_widget.hide()
self.scan_result_plot_widget.show()
self.scan_result_plot_widget.clear()
self.data_path_widget.update_data_model(
self.energy_scan_model.path_template)
self.periodic_table_widget.set_current_element_edge(\
self.energy_scan_model.element_symbol,
self.energy_scan_model.edge)
image = self.energy_scan_model.centred_position.snapshot_image
self.snapshot_widget.display_snapshot(image, width=400)
def element_clicked(self, symbol, energy):
self.energy_scan_model.element_symbol = symbol
self.energy_scan_model.edge = energy
def set_enegy_scan_hwobj(self, energy_scan_hwobj):
self.energy_scan_hwobj = energy_scan_hwobj
if self.energy_scan_hwobj:
self.energy_scan_hwobj.connect("energyScanStarted",
self.energy_scan_started)
self.energy_scan_hwobj.connect("scanNewPoint",
self.energy_scan_new_point)
self.energy_scan_hwobj.connect("choochFinished",
self.chooch_finished)
def energy_scan_started(self, scan_info):
self.scan_actual_plot_widget.clear()
self.scan_actual_plot_widget.show()
self.scan_result_plot_widget.clear()
self.scan_result_plot_widget.hide()
self.chooch_plot_widget.clear()
self.scan_actual_plot_widget.start_new_scan(scan_info)
self.data_path_widget.setEnabled(False)
self.periodic_table_widget.setEnabled(False)
def energy_scan_new_point(self, x, y):
self.scan_actual_plot_widget.add_new_plot_value(x, y)
def chooch_finished(self, pk, fppPeak, fpPeak, ip, fppInfl, fpInfl, rm, \
chooch_graph_x, chooch_graph_y1, chooch_graph_y2, title):
self.chooch_plot_widget.plot_energy_scan_results(
pk, fppPeak, fpPeak, ip, fppInfl, fpInfl, rm, chooch_graph_x,
chooch_graph_y1, chooch_graph_y2, title)
self.scan_actual_plot_widget.plot_finished()
def __init__(self, parent = None, name = "energy_scan_tab_widget"):
QtGui.QWidget.__init__(self, parent)
if name is not None:
self.setObjectName(name)
# Hardware objects ----------------------------------------------------
self.energy_scan_hwobj = None
# Internal variables --------------------------------------------------
self.energy_scan_model = queue_model_objects.EnergyScan()
self._tree_view_item = None
# Graphic elements ----------------------------------------------------
_top_widget = QtGui.QWidget(self)
_parameters_widget = QtGui.QWidget(_top_widget)
self.periodic_table_widget = PeriodicTableWidget(_parameters_widget)
self.data_path_widget = DataPathWidget(_parameters_widget)
self.data_path_widget.data_path_layout.file_name_label.setText('')
self.data_path_widget.data_path_layout.file_name_value_label.hide()
self.snapshot_widget = SnapshotWidget(self)
self.scan_actual_plot_widget = PymcaPlotWidget(self, True)
self.scan_result_plot_widget = PymcaPlotWidget(self, False)
self.chooch_plot_widget = PymcaPlotWidget(self, False)
#self.scan_actual_plot_widget = TwoAxisPlotWidget(self, True)
#self.chooch_plot_widget = TwoAxisPlotWidget(self, False)
# Layout -------------------------------------------------------------
_parameters_widget_layout = QtGui.QVBoxLayout()
_parameters_widget_layout.addWidget(self.periodic_table_widget)
_parameters_widget_layout.addWidget(self.data_path_widget)
_parameters_widget_layout.addStretch(0)
_parameters_widget_layout.setSpacing(2)
_parameters_widget_layout.setContentsMargins(0, 0, 0, 0)
_parameters_widget.setLayout(_parameters_widget_layout)
_top_widget_hlayout = QtGui.QHBoxLayout(self)
_top_widget_hlayout.addWidget(_parameters_widget)
_top_widget_hlayout.addWidget(self.snapshot_widget)
_top_widget_hlayout.addStretch(0)
_top_widget_hlayout.setSpacing(2)
_top_widget_hlayout.setContentsMargins(0, 0, 0, 0)
_top_widget.setLayout(_top_widget_hlayout)
_main_vlayout = QtGui.QVBoxLayout(self)
_main_vlayout.addWidget(_top_widget)
_main_vlayout.addWidget(self.scan_actual_plot_widget)
_main_vlayout.addWidget(self.scan_result_plot_widget)
_main_vlayout.addWidget(self.chooch_plot_widget)
_main_vlayout.setSpacing(5)
_main_vlayout.setContentsMargins(2, 2, 2, 2)
#_main_vlayout.addStretch(0)
self.setLayout(_main_vlayout)
# SizePolicies --------------------------------------------------------
self.scan_actual_plot_widget.setSizePolicy(QtGui.QSizePolicy.Fixed,
QtGui.QSizePolicy.Expanding)
self.chooch_plot_widget.setSizePolicy(QtGui.QSizePolicy.Fixed,
QtGui.QSizePolicy.Expanding)
# Qt signal/slot connections ------------------------------------------
#qt.QObject.connect(self.periodic_table_widget, qt.PYSIGNAL('edgeSelected'),
# self.element_clicked)
self.data_path_widget.data_path_layout.prefix_ledit.\
textChanged.connect(self._prefix_ledit_change)
self.data_path_widget.data_path_layout.run_number_ledit.\
textChanged.connect(self._run_number_ledit_change)
# Other ---------------------------------------------------------------
self.scan_actual_plot_widget.hide()
self.scan_result_plot_widget.hide()
class EnergyScanParametersWidget(QtGui.QWidget):
def __init__(self, parent=None, name="energy_scan_tab_widget"):
QtGui.QWidget.__init__(self, parent)
if name is not None:
self.setObjectName(name)
# Hardware objects ----------------------------------------------------
# Internal variables --------------------------------------------------
self.energy_scan_model = queue_model_objects.EnergyScan()
self._tree_view_item = None
# Graphic elements ----------------------------------------------------
_top_widget = QtGui.QWidget(self)
_parameters_widget = QtGui.QWidget(_top_widget)
self.periodic_table_widget = PeriodicTableWidget(_parameters_widget)
self.data_path_widget = DataPathWidget(_parameters_widget)
# LNLS
# self.data_path_widget.data_path_layout.file_name_label.setText('')
# self.data_path_widget.data_path_layout.file_name_label.hide()
# self.data_path_widget.data_path_layout.file_name_value_label.hide()
# ---------------------------------------------------------------------
# LNLS
self.data_path_widget.setFixedHeight(140)
# ---------------------------------------------------------------------
_snapshot_widget = QtGui.QWidget(self)
# Snapshot of current position
self.position_widget = uic.loadUi(
os.path.join(os.path.dirname(__file__),
'ui_files/Qt4_snapshot_widget_layout.ui'))
# LNLS
self.position_widget.setFixedSize(450, 340)
# Graphics
self.scan_plot_widget = TwoAxisPlotWidget(self, True)
self.result_plot_widget = TwoAxisPlotWidget(self, False)
# Layout -------------------------------------------------------------
_parameters_widget_layout = QtGui.QVBoxLayout()
_parameters_widget_layout.addWidget(self.periodic_table_widget)
_parameters_widget_layout.addWidget(self.data_path_widget)
_parameters_widget_layout.addStretch(0)
_parameters_widget_layout.setSpacing(2)
_parameters_widget_layout.setContentsMargins(0, 0, 0, 0)
_parameters_widget.setLayout(_parameters_widget_layout)
_snapshots_vlayout = QtGui.QVBoxLayout(_snapshot_widget)
_snapshots_vlayout.addWidget(self.position_widget)
_snapshots_vlayout.setContentsMargins(0, 0, 0, 0)
_snapshots_vlayout.setSpacing(2)
# LNLS
# _snapshots_vlayout.addStretch(10)
_snapshots_vlayout.addStretch(0)
_snapshot_widget.setLayout(_snapshots_vlayout)
# ----
_top_widget_hlayout = QtGui.QHBoxLayout(self)
_top_widget_hlayout.addWidget(_parameters_widget)
_top_widget_hlayout.addWidget(_snapshot_widget)
_top_widget_hlayout.addStretch(0)
_top_widget_hlayout.setSpacing(2)
_top_widget_hlayout.setContentsMargins(0, 0, 0, 0)
_top_widget.setLayout(_top_widget_hlayout)
_main_vlayout = QtGui.QVBoxLayout(self)
_main_vlayout.addWidget(_top_widget)
_main_vlayout.addWidget(self.scan_plot_widget)
_main_vlayout.addWidget(self.result_plot_widget)
_main_vlayout.setSpacing(5)
_main_vlayout.setContentsMargins(2, 2, 2, 2)
_main_vlayout.addStretch(0)
self.setLayout(_main_vlayout)
# SizePolicies --------------------------------------------------------
self.scan_plot_widget.setSizePolicy(QtGui.QSizePolicy.Fixed,
QtGui.QSizePolicy.Expanding)
self.result_plot_widget.setSizePolicy(QtGui.QSizePolicy.Fixed,
QtGui.QSizePolicy.Expanding)
# Qt signal/slot connections ------------------------------------------
#qt.QObject.connect(self.periodic_table_widget, qt.PYSIGNAL('edgeSelected'),
# self.element_clicked)
self.data_path_widget.data_path_layout.prefix_ledit.\
textChanged.connect(self._prefix_ledit_change)
self.data_path_widget.data_path_layout.run_number_ledit.\
textChanged.connect(self._run_number_ledit_change)
# Other ---------------------------------------------------------------
def _prefix_ledit_change(self, new_value):
self.energy_scan_model.set_name(str(new_value))
self._tree_view_item.setText(0, self.energy_scan_model.get_name())
def _run_number_ledit_change(self, new_value):
if str(new_value).isdigit():
self.energy_scan_model.set_number(int(new_value))
self._tree_view_item.setText(0, self.energy_scan_model.get_name())
def tab_changed(self):
if self._tree_view_item:
self.populate_widget(self._tree_view_item)
def populate_widget(self, item):
self._tree_view_item = item
self.energy_scan_model = item.get_model()
executed = self.energy_scan_model.is_executed()
# LNLS
#self.data_path_widget.setEnabled(not executed)
self.data_path_widget.setEnabled(False)
self.periodic_table_widget.setEnabled(not executed)
self.scan_plot_widget.setEnabled(not executed)
self.result_plot_widget.setEnabled(not executed)
width = self.data_path_widget.width() + \
self.position_widget.width()
self.scan_plot_widget.setFixedWidth(width)
self.result_plot_widget.setFixedWidth(width)
# ---------------------------------------------------------------------
# LNLS
height = 185
self.scan_plot_widget.setFixedHeight(height)
self.result_plot_widget.setFixedHeight(height)
# ---------------------------------------------------------------------
if executed:
result = self.energy_scan_model.get_scan_result()
self.scan_plot_widget.plot_energy_scan_curve(result.data)
self.result_plot_widget.plot_energy_scan_results(\
result.pk, result.fppPeak, result.fpPeak, result.ip,
result.fppInfl, result.fpInfl, result.rm,
result.chooch_graph_x, result.chooch_graph_y1,
result.chooch_graph_y2, result.title)
else:
self.scan_plot_widget.clear()
self.result_plot_widget.clear()
self.data_path_widget.update_data_model(
self.energy_scan_model.path_template)
self.periodic_table_widget.set_current_element_edge(\
self.energy_scan_model.element_symbol,
self.energy_scan_model.edge)
image = self.energy_scan_model.centred_position.snapshot_image
if image is not None:
try:
image = image.scaled(450, 360, QtCore.Qt.KeepAspectRatio)
self.position_widget.svideo.setPixmap(QtGui.QPixmap(image))
except:
pass
def element_clicked(self, symbol, energy):
self.energy_scan_model.element_symbol = symbol
self.energy_scan_model.edge = energy
def set_enegy_scan_hwobj(self, energy_scan_hwobj):
self.energy_scan_hwobj = energy_scan_hwobj
if self.energy_scan_hwobj:
self.energy_scan_hwobj.connect("energyScanStarted",
self.energy_scan_started)
self.energy_scan_hwobj.connect("scanNewPoint",
self.energy_scan_new_point)
self.energy_scan_hwobj.connect("choochFinished",
self.chooch_finished)
def energy_scan_started(self):
self.scan_plot_widget.start_new_scan()
self.data_path_widget.setEnabled(False)
self.periodic_table_widget.setEnabled(False)
# LNLS
self.result_plot_widget.clear()
def energy_scan_new_point(self, x, y):
self.scan_plot_widget.add_new_plot_value(x, y)
def chooch_finished(self, pk, fppPeak, fpPeak, ip, fppInfl, fpInfl, rm, \
chooch_graph_x, chooch_graph_y1, chooch_graph_y2, title):
self.result_plot_widget.plot_energy_scan_results(
pk, fppPeak, fpPeak, ip, fppInfl, fpInfl, rm, chooch_graph_x,
chooch_graph_y1, chooch_graph_y2, title)
self.scan_plot_widget.plot_finished()
class EnergyScanParametersWidget(QtGui.QWidget):
def __init__(self, parent = None, name = "energy_scan_tab_widget"):
QtGui.QWidget.__init__(self, parent)
if name is not None:
self.setObjectName(name)
# Hardware objects ----------------------------------------------------
self.energy_scan_hwobj = None
# Internal variables --------------------------------------------------
self.energy_scan_model = queue_model_objects.EnergyScan()
self._tree_view_item = None
# Graphic elements ----------------------------------------------------
_top_widget = QtGui.QWidget(self)
_parameters_widget = QtGui.QWidget(_top_widget)
self.periodic_table_widget = PeriodicTableWidget(_parameters_widget)
self.data_path_widget = DataPathWidget(_parameters_widget)
self.data_path_widget.data_path_layout.file_name_label.setText('')
self.data_path_widget.data_path_layout.file_name_value_label.hide()
self.snapshot_widget = SnapshotWidget(self)
self.scan_actual_plot_widget = PymcaPlotWidget(self, True)
self.scan_result_plot_widget = PymcaPlotWidget(self, False)
self.chooch_plot_widget = PymcaPlotWidget(self, False)
#self.scan_actual_plot_widget = TwoAxisPlotWidget(self, True)
#self.chooch_plot_widget = TwoAxisPlotWidget(self, False)
# Layout -------------------------------------------------------------
_parameters_widget_layout = QtGui.QVBoxLayout()
_parameters_widget_layout.addWidget(self.periodic_table_widget)
_parameters_widget_layout.addWidget(self.data_path_widget)
_parameters_widget_layout.addStretch(0)
_parameters_widget_layout.setSpacing(2)
_parameters_widget_layout.setContentsMargins(0, 0, 0, 0)
_parameters_widget.setLayout(_parameters_widget_layout)
_top_widget_hlayout = QtGui.QHBoxLayout(self)
_top_widget_hlayout.addWidget(_parameters_widget)
_top_widget_hlayout.addWidget(self.snapshot_widget)
_top_widget_hlayout.addStretch(0)
_top_widget_hlayout.setSpacing(2)
_top_widget_hlayout.setContentsMargins(0, 0, 0, 0)
_top_widget.setLayout(_top_widget_hlayout)
_main_vlayout = QtGui.QVBoxLayout(self)
_main_vlayout.addWidget(_top_widget)
_main_vlayout.addWidget(self.scan_actual_plot_widget)
_main_vlayout.addWidget(self.scan_result_plot_widget)
_main_vlayout.addWidget(self.chooch_plot_widget)
_main_vlayout.setSpacing(5)
_main_vlayout.setContentsMargins(2, 2, 2, 2)
#_main_vlayout.addStretch(0)
self.setLayout(_main_vlayout)
# SizePolicies --------------------------------------------------------
self.scan_actual_plot_widget.setSizePolicy(QtGui.QSizePolicy.Fixed,
QtGui.QSizePolicy.Expanding)
self.chooch_plot_widget.setSizePolicy(QtGui.QSizePolicy.Fixed,
QtGui.QSizePolicy.Expanding)
# Qt signal/slot connections ------------------------------------------
#qt.QObject.connect(self.periodic_table_widget, qt.PYSIGNAL('edgeSelected'),
# self.element_clicked)
self.data_path_widget.data_path_layout.prefix_ledit.\
textChanged.connect(self._prefix_ledit_change)
self.data_path_widget.data_path_layout.run_number_ledit.\
textChanged.connect(self._run_number_ledit_change)
# Other ---------------------------------------------------------------
self.scan_actual_plot_widget.hide()
self.scan_result_plot_widget.hide()
def _prefix_ledit_change(self, new_value):
self.energy_scan_model.set_name(str(new_value))
self._tree_view_item.setText(0, self.energy_scan_model.get_name())
def _run_number_ledit_change(self, new_value):
if str(new_value).isdigit():
self.energy_scan_model.set_number(int(new_value))
self._tree_view_item.setText(0, self.energy_scan_model.get_name())
def tab_changed(self):
if self._tree_view_item:
self.populate_widget(self._tree_view_item)
def populate_widget(self, item):
self._tree_view_item = item
self.energy_scan_model = item.get_model()
executed = self.energy_scan_model.is_executed()
is_running = self.energy_scan_model.is_running()
self.data_path_widget.setDisabled(executed or is_running)
self.periodic_table_widget.setDisabled(executed or is_running)
#self.scan_actual_plot_widget.setEnabled()
#self.scan_actual_plot_widget.setEnabled(not executed)
#self.chooch_plot_widget.setEnabled(not executed)
width = self.data_path_widget.width() + \
self.snapshot_widget.width()
self.scan_actual_plot_widget.setFixedWidth(width)
self.scan_result_plot_widget.setFixedWidth(width)
self.chooch_plot_widget.setFixedWidth(width)
self.chooch_plot_widget.clear()
title = "Element: %s, Edge: %s" % (\
self.energy_scan_model.element_symbol,
self.energy_scan_model.edge)
if executed:
self.scan_actual_plot_widget.hide()
self.scan_result_plot_widget.show()
result = self.energy_scan_model.get_scan_result()
self.scan_result_plot_widget.plot_energy_scan_curve(result.data,
title)
self.chooch_plot_widget.plot_energy_scan_results(\
result.pk, result.fppPeak, result.fpPeak, result.ip,
result.fppInfl, result.fpInfl, result.rm,
result.chooch_graph_x, result.chooch_graph_y1,
result.chooch_graph_y2, result.title)
elif is_running:
self.scan_actual_plot_widget.show()
self.scan_result_plot_widget.hide()
else:
self.scan_actual_plot_widget.hide()
self.scan_result_plot_widget.show()
self.scan_result_plot_widget.clear()
self.data_path_widget.update_data_model(self.energy_scan_model.path_template)
self.periodic_table_widget.set_current_element_edge(\
self.energy_scan_model.element_symbol,
self.energy_scan_model.edge)
image = self.energy_scan_model.centred_position.snapshot_image
self.snapshot_widget.display_snapshot(image, width=400)
def element_clicked(self, symbol, energy):
self.energy_scan_model.element_symbol = symbol
self.energy_scan_model.edge = energy
def set_enegy_scan_hwobj(self, energy_scan_hwobj):
if self.energy_scan_hwobj is None:
self.energy_scan_hwobj = energy_scan_hwobj
self.energy_scan_hwobj.connect("energyScanStarted", self.energy_scan_started)
self.energy_scan_hwobj.connect("scanNewPoint", self.energy_scan_new_point)
self.energy_scan_hwobj.connect("choochFinished", self.chooch_finished)
def energy_scan_started(self, scan_info):
self.scan_actual_plot_widget.clear()
self.scan_actual_plot_widget.show()
self.scan_result_plot_widget.clear()
self.scan_result_plot_widget.hide()
self.chooch_plot_widget.clear()
self.scan_actual_plot_widget.start_new_scan(scan_info)
self.data_path_widget.setEnabled(False)
self.periodic_table_widget.setEnabled(False)
def energy_scan_new_point(self, x, y):
self.scan_actual_plot_widget.add_new_plot_value(x, y)
def chooch_finished(self, pk, fppPeak, fpPeak, ip, fppInfl, fpInfl, rm, \
chooch_graph_x, chooch_graph_y1, chooch_graph_y2, title):
self.chooch_plot_widget.plot_energy_scan_results(pk, fppPeak, fpPeak,
ip, fppInfl, fpInfl, rm, chooch_graph_x, chooch_graph_y1,
chooch_graph_y2, title)
self.scan_actual_plot_widget.plot_finished()
def __init__(self, parent=None, name="energy_scan_tab_widget"):
QtGui.QWidget.__init__(self, parent)
if name is not None:
self.setObjectName(name)
# Hardware objects ----------------------------------------------------
# Internal variables --------------------------------------------------
self.energy_scan_model = queue_model_objects.EnergyScan()
self._tree_view_item = None
# Graphic elements ----------------------------------------------------
_top_widget = QtGui.QWidget(self)
_parameters_widget = QtGui.QWidget(_top_widget)
self.periodic_table_widget = PeriodicTableWidget(_parameters_widget)
self.data_path_widget = DataPathWidget(_parameters_widget)
self.data_path_widget.data_path_layout.file_name_label.setText("")
self.data_path_widget.data_path_layout.file_name_value_label.hide()
self.position_widget = uic.loadUi(
os.path.join(os.path.dirname(__file__), "ui_files/Qt4_snapshot_widget_layout.ui")
)
self.position_widget.setFixedSize(450, 340)
self.scan_plot_widget = TwoAxisPlotWidget(self)
self.scan_plot_widget.set_real_time_plot(True)
self.result_plot_widget = TwoAxisPlotWidget(self)
"""self.scan_plot_widget = ScanPlotWidget(self)
self.scan_plot_widget.setRealTimePlot(True)
self.result_plot_widget = ScanPlotWidget(self)
self.result_plot_widget.setRealTimePlot(False)
self.scan_plot_widget.setFixedHeight(200)
self.result_plot_widget.setFixedHeight(200)"""
# Layout -------------------------------------------------------------
_parameters_widget_layout = QtGui.QVBoxLayout()
_parameters_widget_layout.addWidget(self.periodic_table_widget)
_parameters_widget_layout.addWidget(self.data_path_widget)
_parameters_widget_layout.addStretch(0)
_parameters_widget_layout.setSpacing(2)
_parameters_widget_layout.setContentsMargins(0, 0, 0, 0)
_parameters_widget.setLayout(_parameters_widget_layout)
_top_widget_hlayout = QtGui.QHBoxLayout(self)
_top_widget_hlayout.addWidget(_parameters_widget)
_top_widget_hlayout.addWidget(self.position_widget)
_top_widget_hlayout.addStretch(0)
_top_widget_hlayout.setSpacing(2)
_top_widget_hlayout.setContentsMargins(0, 0, 0, 0)
_top_widget.setLayout(_top_widget_hlayout)
_main_vlayout = QtGui.QVBoxLayout(self)
_main_vlayout.addWidget(_top_widget)
_main_vlayout.addWidget(self.scan_plot_widget)
_main_vlayout.addWidget(self.result_plot_widget)
_main_vlayout.setSpacing(2)
_main_vlayout.setContentsMargins(2, 2, 2, 2)
_main_vlayout.addStretch(0)
self.setLayout(_main_vlayout)
# SizePolicies --------------------------------------------------------
# Qt signal/slot connections ------------------------------------------
# qt.QObject.connect(self.periodic_table_widget, qt.PYSIGNAL('edgeSelected'),
# self.element_clicked)
self.data_path_widget.data_path_layout.prefix_ledit.textChanged.connect(self._prefix_ledit_change)
self.data_path_widget.data_path_layout.run_number_ledit.textChanged.connect(self._run_number_ledit_change)
# qt.QObject.connect(qt.qApp, qt.PYSIGNAL('tab_changed'),
# self.tab_changed)
# Other ---------------------------------------------------------------
Qt4_widget_colors.set_widget_color(self.periodic_table_widget, Qt4_widget_colors.GROUP_BOX_GRAY)
Qt4_widget_colors.set_widget_color(self.position_widget, Qt4_widget_colors.GROUP_BOX_GRAY)
Qt4_widget_colors.set_widget_color(self.data_path_widget, Qt4_widget_colors.GROUP_BOX_GRAY)
class EnergyScanParametersWidget(QtGui.QWidget):
def __init__(self, parent=None, name="energy_scan_tab_widget"):
QtGui.QWidget.__init__(self, parent)
if name is not None:
self.setObjectName(name)
# Hardware objects ----------------------------------------------------
# Internal variables --------------------------------------------------
self.energy_scan_model = queue_model_objects.EnergyScan()
self._tree_view_item = None
# Graphic elements ----------------------------------------------------
_top_widget = QtGui.QWidget(self)
_parameters_widget = QtGui.QWidget(_top_widget)
self.periodic_table_widget = PeriodicTableWidget(_parameters_widget)
self.data_path_widget = DataPathWidget(_parameters_widget)
self.data_path_widget.data_path_layout.file_name_label.setText("")
self.data_path_widget.data_path_layout.file_name_value_label.hide()
self.position_widget = uic.loadUi(
os.path.join(os.path.dirname(__file__), "ui_files/Qt4_snapshot_widget_layout.ui")
)
self.position_widget.setFixedSize(450, 340)
self.scan_plot_widget = TwoAxisPlotWidget(self)
self.scan_plot_widget.set_real_time_plot(True)
self.result_plot_widget = TwoAxisPlotWidget(self)
"""self.scan_plot_widget = ScanPlotWidget(self)
self.scan_plot_widget.setRealTimePlot(True)
self.result_plot_widget = ScanPlotWidget(self)
self.result_plot_widget.setRealTimePlot(False)
self.scan_plot_widget.setFixedHeight(200)
self.result_plot_widget.setFixedHeight(200)"""
# Layout -------------------------------------------------------------
_parameters_widget_layout = QtGui.QVBoxLayout()
_parameters_widget_layout.addWidget(self.periodic_table_widget)
_parameters_widget_layout.addWidget(self.data_path_widget)
_parameters_widget_layout.addStretch(0)
_parameters_widget_layout.setSpacing(2)
_parameters_widget_layout.setContentsMargins(0, 0, 0, 0)
_parameters_widget.setLayout(_parameters_widget_layout)
_top_widget_hlayout = QtGui.QHBoxLayout(self)
_top_widget_hlayout.addWidget(_parameters_widget)
_top_widget_hlayout.addWidget(self.position_widget)
_top_widget_hlayout.addStretch(0)
_top_widget_hlayout.setSpacing(2)
_top_widget_hlayout.setContentsMargins(0, 0, 0, 0)
_top_widget.setLayout(_top_widget_hlayout)
_main_vlayout = QtGui.QVBoxLayout(self)
_main_vlayout.addWidget(_top_widget)
_main_vlayout.addWidget(self.scan_plot_widget)
_main_vlayout.addWidget(self.result_plot_widget)
_main_vlayout.setSpacing(2)
_main_vlayout.setContentsMargins(2, 2, 2, 2)
_main_vlayout.addStretch(0)
self.setLayout(_main_vlayout)
# SizePolicies --------------------------------------------------------
# Qt signal/slot connections ------------------------------------------
# qt.QObject.connect(self.periodic_table_widget, qt.PYSIGNAL('edgeSelected'),
# self.element_clicked)
self.data_path_widget.data_path_layout.prefix_ledit.textChanged.connect(self._prefix_ledit_change)
self.data_path_widget.data_path_layout.run_number_ledit.textChanged.connect(self._run_number_ledit_change)
# qt.QObject.connect(qt.qApp, qt.PYSIGNAL('tab_changed'),
# self.tab_changed)
# Other ---------------------------------------------------------------
Qt4_widget_colors.set_widget_color(self.periodic_table_widget, Qt4_widget_colors.GROUP_BOX_GRAY)
Qt4_widget_colors.set_widget_color(self.position_widget, Qt4_widget_colors.GROUP_BOX_GRAY)
Qt4_widget_colors.set_widget_color(self.data_path_widget, Qt4_widget_colors.GROUP_BOX_GRAY)
def _prefix_ledit_change(self, new_value):
self.energy_scan_model.set_name(str(new_value))
self._tree_view_item.setText(0, self.energy_scan_model.get_name())
def _run_number_ledit_change(self, new_value):
if str(new_value).isdigit():
self.energy_scan_model.set_number(int(new_value))
self._tree_view_item.setText(0, self.energy_scan_model.get_name())
def tab_changed(self):
if self._tree_view_item:
self.populate_widget(self._tree_view_item)
def populate_widget(self, item):
self._tree_view_item = item
self.energy_scan_model = item.get_model()
executed = self.energy_scan_model.is_executed()
self.data_path_widget.setEnabled(not executed)
self.periodic_table_widget.setEnabled(not executed)
self.scan_plot_widget.setEnabled(not executed)
self.result_plot_widget.setEnabled(not executed)
if executed:
result = self.energy_scan_model.get_scan_result()
self.scan_plot_widget.plot_scan_curve(result.data)
self.result_plot_widget.plot_results(
result.pk,
result.fppPeak,
result.fpPeak,
result.ip,
result.fppInfl,
result.fpInfl,
result.rm,
result.chooch_graph_x,
result.chooch_graph_y1,
result.chooch_graph_y2,
result.title,
)
else:
self.scan_plot_widget.clear()
self.result_plot_widget.clear()
self.data_path_widget.update_data_model(self.energy_scan_model.path_template)
self.periodic_table_widget.set_current_element_edge(
self.energy_scan_model.element_symbol, self.energy_scan_model.edge
)
image = self.energy_scan_model.centred_position.snapshot_image
if image is not None:
try:
image = image.scaled(427, 320, QtCore.Qt.KeepAspectRatio)
self.position_widget.svideo.setPixmap(QtGui.QPixmap(image))
except:
pass
def element_clicked(self, symbol, energy):
self.energy_scan_model.element_symbol = symbol
self.energy_scan_model.edge = energy
def set_enegy_scan_hwobj(self, energy_scan_hwobj):
self.energy_scan_hwobj = energy_scan_hwobj
if self.energy_scan_hwobj:
self.energy_scan_hwobj.connect("scanStart", self.scan_started)
self.energy_scan_hwobj.connect("scanNewPoint", self.scan_new_point)
self.energy_scan_hwobj.connect("choochFinished", self.chooch_finished)
def scan_started(self, scan_parameters):
self.scan_plot_widget.start_new_scan(scan_parameters)
self.data_path_widget.setEnabled(False)
self.periodic_table_widget.setEnabled(False)
def scan_new_point(self, x, y):
self.scan_plot_widget.add_new_plot_value(x, y)
def chooch_finished(
self, pk, fppPeak, fpPeak, ip, fppInfl, fpInfl, rm, chooch_graph_x, chooch_graph_y1, chooch_graph_y2, title
):
self.result_plot_widget.plot_results(
pk, fppPeak, fpPeak, ip, fppInfl, fpInfl, rm, chooch_graph_x, chooch_graph_y1, chooch_graph_y2, title
)
self.scan_plot_widget.plot_finished()
def __init__(self, parent=None, name="energy_scan_tab_widget"):
QtGui.QWidget.__init__(self, parent)
if name is not None:
self.setObjectName(name)
# Hardware objects ----------------------------------------------------
# Internal variables --------------------------------------------------
self.energy_scan_model = queue_model_objects.EnergyScan()
self._tree_view_item = None
# Graphic elements ----------------------------------------------------
_top_widget = QtGui.QWidget(self)
_parameters_widget = QtGui.QWidget(_top_widget)
self.periodic_table_widget = PeriodicTableWidget(_parameters_widget)
self.data_path_widget = DataPathWidget(_parameters_widget)
self.data_path_widget.data_path_layout.file_name_label.setText('')
self.data_path_widget.data_path_layout.file_name_value_label.hide()
self.position_widget = uic.loadUi(
os.path.join(os.path.dirname(__file__),
'ui_files/Qt4_snapshot_widget_layout.ui'))
self.position_widget.setFixedSize(450, 340)
self.scan_plot_widget = TwoAxisPlotWidget(self)
self.scan_plot_widget.set_real_time_plot(True)
self.result_plot_widget = TwoAxisPlotWidget(self)
"""self.scan_plot_widget = ScanPlotWidget(self)
self.scan_plot_widget.setRealTimePlot(True)
self.result_plot_widget = ScanPlotWidget(self)
self.result_plot_widget.setRealTimePlot(False)
self.scan_plot_widget.setFixedHeight(200)
self.result_plot_widget.setFixedHeight(200)"""
# Layout -------------------------------------------------------------
_parameters_widget_layout = QtGui.QVBoxLayout()
_parameters_widget_layout.addWidget(self.periodic_table_widget)
_parameters_widget_layout.addWidget(self.data_path_widget)
_parameters_widget_layout.addStretch(0)
_parameters_widget_layout.setSpacing(2)
_parameters_widget_layout.setContentsMargins(0, 0, 0, 0)
_parameters_widget.setLayout(_parameters_widget_layout)
_top_widget_hlayout = QtGui.QHBoxLayout(self)
_top_widget_hlayout.addWidget(_parameters_widget)
_top_widget_hlayout.addWidget(self.position_widget)
_top_widget_hlayout.addStretch(0)
_top_widget_hlayout.setSpacing(2)
_top_widget_hlayout.setContentsMargins(0, 0, 0, 0)
_top_widget.setLayout(_top_widget_hlayout)
_main_vlayout = QtGui.QVBoxLayout(self)
_main_vlayout.addWidget(_top_widget)
_main_vlayout.addWidget(self.scan_plot_widget)
_main_vlayout.addWidget(self.result_plot_widget)
_main_vlayout.setSpacing(2)
_main_vlayout.setContentsMargins(2, 2, 2, 2)
_main_vlayout.addStretch(0)
self.setLayout(_main_vlayout)
# SizePolicies --------------------------------------------------------
# Qt signal/slot connections ------------------------------------------
#qt.QObject.connect(self.periodic_table_widget, qt.PYSIGNAL('edgeSelected'),
# self.element_clicked)
self.data_path_widget.data_path_layout.prefix_ledit.\
textChanged.connect(self._prefix_ledit_change)
self.data_path_widget.data_path_layout.run_number_ledit.\
textChanged.connect(self._run_number_ledit_change)
#qt.QObject.connect(qt.qApp, qt.PYSIGNAL('tab_changed'),
# self.tab_changed)
# Other ---------------------------------------------------------------
Qt4_widget_colors.set_widget_color(self.periodic_table_widget,
Qt4_widget_colors.GROUP_BOX_GRAY)
Qt4_widget_colors.set_widget_color(self.position_widget,
Qt4_widget_colors.GROUP_BOX_GRAY)
Qt4_widget_colors.set_widget_color(self.data_path_widget,
Qt4_widget_colors.GROUP_BOX_GRAY)
def __init__(self, parent = None, name = "energy_scan_tab_widget"):
QtGui.QWidget.__init__(self, parent)
if name is not None:
self.setObjectName(name)
# Hardware objects ----------------------------------------------------
# Internal variables --------------------------------------------------
self.energy_scan_model = queue_model_objects.EnergyScan()
self._tree_view_item = None
# Graphic elements ----------------------------------------------------
_top_widget = QtGui.QWidget(self)
_parameters_widget = QtGui.QWidget(_top_widget)
self.periodic_table_widget = PeriodicTableWidget(_parameters_widget)
self.data_path_widget = DataPathWidget(_parameters_widget)
# LNLS
# self.data_path_widget.data_path_layout.file_name_label.setText('')
# self.data_path_widget.data_path_layout.file_name_label.hide()
# self.data_path_widget.data_path_layout.file_name_value_label.hide()
# ---------------------------------------------------------------------
# LNLS
self.data_path_widget.setFixedHeight(140)
# ---------------------------------------------------------------------
_snapshot_widget = QtGui.QWidget(self)
# Snapshot of current position
self.position_widget = uic.loadUi(os.path.join(os.path.dirname(__file__),
'ui_files/Qt4_snapshot_widget_layout.ui'))
# LNLS
self.position_widget.setFixedSize(450, 340)
# Graphics
self.scan_plot_widget = TwoAxisPlotWidget(self, True)
self.result_plot_widget = TwoAxisPlotWidget(self, False)
# Layout -------------------------------------------------------------
_parameters_widget_layout = QtGui.QVBoxLayout()
_parameters_widget_layout.addWidget(self.periodic_table_widget)
_parameters_widget_layout.addWidget(self.data_path_widget)
_parameters_widget_layout.addStretch(0)
_parameters_widget_layout.setSpacing(2)
_parameters_widget_layout.setContentsMargins(0, 0, 0, 0)
_parameters_widget.setLayout(_parameters_widget_layout)
_snapshots_vlayout = QtGui.QVBoxLayout(_snapshot_widget)
_snapshots_vlayout.addWidget(self.position_widget)
_snapshots_vlayout.setContentsMargins(0, 0, 0, 0)
_snapshots_vlayout.setSpacing(2)
# LNLS
# _snapshots_vlayout.addStretch(10)
_snapshots_vlayout.addStretch(0)
_snapshot_widget.setLayout(_snapshots_vlayout)
# ----
_top_widget_hlayout = QtGui.QHBoxLayout(self)
_top_widget_hlayout.addWidget(_parameters_widget)
_top_widget_hlayout.addWidget(_snapshot_widget)
_top_widget_hlayout.addStretch(0)
_top_widget_hlayout.setSpacing(2)
_top_widget_hlayout.setContentsMargins(0, 0, 0, 0)
_top_widget.setLayout(_top_widget_hlayout)
_main_vlayout = QtGui.QVBoxLayout(self)
_main_vlayout.addWidget(_top_widget)
_main_vlayout.addWidget(self.scan_plot_widget)
_main_vlayout.addWidget(self.result_plot_widget)
_main_vlayout.setSpacing(5)
_main_vlayout.setContentsMargins(2, 2, 2, 2)
_main_vlayout.addStretch(0)
self.setLayout(_main_vlayout)
# SizePolicies --------------------------------------------------------
self.scan_plot_widget.setSizePolicy(QtGui.QSizePolicy.Fixed,
QtGui.QSizePolicy.Expanding)
self.result_plot_widget.setSizePolicy(QtGui.QSizePolicy.Fixed,
QtGui.QSizePolicy.Expanding)
# Qt signal/slot connections ------------------------------------------
#qt.QObject.connect(self.periodic_table_widget, qt.PYSIGNAL('edgeSelected'),
# self.element_clicked)
self.data_path_widget.data_path_layout.prefix_ledit.\
textChanged.connect(self._prefix_ledit_change)
self.data_path_widget.data_path_layout.run_number_ledit.\
textChanged.connect(self._run_number_ledit_change)
