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()
예제 #2
0
class EnergyScanParametersWidget(QtGui.QWidget):
    def __init__(self, parent=None, name="energy_scan_tab_widget"):
        QtGui.QWidget.__init__(self, parent)

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

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

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

        # Graphic elements ----------------------------------------------------
        _top_widget = QtGui.QWidget(self)
        _parameters_widget = QtGui.QWidget(_top_widget)
        self.periodic_table_widget = PeriodicTableWidget(_parameters_widget)
        self.data_path_widget = DataPathWidget(_parameters_widget)
        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()