Ejemplo n.º 1
0
class MultiTurnData(BaseWidget):

    def __init__(self, parent=None, acq_type='ACQ', prefix='', bpm=''):
        self.acq_type = acq_type
        data_prefix = 'GEN_' if acq_type == 'ACQ' else 'PM_'
        super().__init__(
            parent=parent, prefix=prefix, bpm=bpm, data_prefix=data_prefix)

        self.samplespre = SiriusConnectionSignal(self.get_pvname(
            acq_type+'SamplesPre-RB', is_data=False))
        self.samplespost = SiriusConnectionSignal(self.get_pvname(
            acq_type+'SamplesPost-RB', is_data=False))
        self.shots = SiriusConnectionSignal(self.get_pvname(
            acq_type+'Shots-RB', is_data=False))

        self._chans.extend([self.samplespre, self.samplespost, self.shots])
        self.radio_buttons = []
        self.setupui()

    @property
    def nrsamplespershot(self):
        if self.samplespost.connected and self.samplespre.connected:
            return self.samplespost.getvalue() + self.samplespre.getvalue()

    @property
    def nrsamples(self):
        val = self.nrsamplespershot
        if val and self.shots.connected:
            return self.nrsamplespershot*self.shots.getvalue()

    def setupui(self):
        vbl = QVBoxLayout(self)
        self.stack = QStackedWidget(self)
        vbl.addWidget(self.stack)

        rbA = QRadioButton('Antennas', self)
        rbP = QRadioButton('Positions', self)
        rbA.toggled.connect(_part(self.toggle_button, 0))
        rbP.toggled.connect(_part(self.toggle_button, 1))
        self.radio_buttons.append(rbA)
        self.radio_buttons.append(rbP)
        rbA.setChecked(True)
        hbl = QHBoxLayout()
        hbl.addStretch()
        hbl.addWidget(rbA)
        hbl.addStretch()
        hbl.addWidget(rbP)
        hbl.addStretch()
        vbl.addItem(hbl)

        # ##### Antennas Widget ######
        stack1 = QWidget(self.stack)
        self.stack.addWidget(stack1)
        vbl = QVBoxLayout(stack1)

        graph = self.create_graph(stack1, False)
        vbl.addWidget(graph)
        stats = self.create_statistics(stack1, False)
        vbl.addWidget(stats)

        if not self.data_prefix.startswith('PM'):
            hbl2 = QHBoxLayout()
            hbl2.addStretch()
            vbl.addItem(hbl2)
            pb = QPushButton('Open FFT Data', stack1)
            hbl2.addWidget(pb)
            hbl2.addStretch()
            Window = create_window_from_widget(
                FFTData, title=self.bpm+': FFT Data')
            util.connect_window(
                pb, Window, parent=stack1, prefix=self.prefix,
                bpm=self.bpm, data_prefix=self.data_prefix, position=False)

        # ##### Position Widget ######
        stack2 = QWidget(self.stack)
        self.stack.addWidget(stack2)
        vbl = QVBoxLayout(stack2)

        graph = self.create_graph(stack2, True)
        vbl.addWidget(graph)
        stats = self.create_statistics(stack2, True)
        vbl.addWidget(stats)

        if not self.data_prefix.startswith('PM'):
            hbl2 = QHBoxLayout()
            hbl2.addStretch()
            vbl.addItem(hbl2)
            pb = QPushButton('Open FFT Data', stack2)
            hbl2.addWidget(pb)
            hbl2.addStretch()
            Window = create_window_from_widget(
                FFTData, title=self.bpm+': FFT Data')
            util.connect_window(
                pb, Window, parent=stack1, prefix=self.prefix,
                bpm=self.bpm, data_prefix=self.data_prefix, position=True)

        self.setStyleSheet("""
            #MultiTurnDataGraph{
                min-width:48em;
                min-height:24em;
            }
            QLabel{
                min-width:6em; max-width:6em;
                min-height:1.5em; max-height:1.5em;
            }""")

    def create_statistics(self, wid, position=True):
        text, unit, names, _ = self._get_properties(position)

        wid = QWidget(wid)
        hbl = QHBoxLayout(wid)
        hbl.addStretch()
        grpbx = QGroupBox('Statistics', wid)
        hbl.addWidget(grpbx)
        hbl.addStretch()

        gdl = QGridLayout(grpbx)
        gdl.setHorizontalSpacing(20)
        gdl.setVerticalSpacing(20)

        stats = ('MeanValue', 'Sigma', 'MinValue', 'MaxValue')
        for j, stat in enumerate(('Average', 'Sigma', 'Minimum', 'Maximum')):
            lab = QLabel(stat, wid)
            lab.setAlignment(Qt.AlignCenter)
            gdl.addWidget(lab, 0, j+1)
        for i, name in enumerate(names):
            lab = QLabel(text[:3] + name, wid)
            lab.setAlignment(Qt.AlignCenter)
            gdl.addWidget(lab, i+1, 0)
            for j, stat in enumerate(stats):
                lab = SiriusLabel(wid, init_channel=self.get_pvname(
                    name+'_STATS'+stat+'_RBV'))
                lab.setAlignment(Qt.AlignCenter)
                lab.unit_changed(unit)
                lab.showUnits = True
                lab.precisionFromPV = False
                lab.precision = 3
                gdl.addWidget(lab, i+1, j+1)
        return wid

    def create_graph(self, wid, position=True):
        text, unit, names, colors = self._get_properties(position)
        if position:
            unit = unit[1:]

        graph = GraphWave(
            wid, prefix=self.prefix, bpm=self.bpm,
            data_prefix=self.data_prefix)
        graph.setObjectName('MultiTurnDataGraph')
        graph.setLabel('left', text=text, units=unit)
        for name, cor in zip(names, colors):
            opts = dict(
                y_channel=name+'ArrayData',
                name=text[:3]+name,
                color=cor,
                lineStyle=1,
                lineWidth=1)  # NOTE: If > 1: very low performance
            opts['y_channel'] = self.get_pvname(opts['y_channel'])
            if position:
                graph.addChannel(add_scale=1e-9, **opts)
            else:
                graph.addChannel(**opts)
        return graph

    def _get_properties(self, position=True):
        if position:
            text = 'Positions'
            unit = 'nm'
            names = ('X', 'Y', 'Q', 'SUM')
            colors = ('blue', 'red', 'green', 'black')
        else:
            text = 'Antennas'
            unit = 'count'
            names = ('A', 'B', 'C', 'D')
            colors = ('blue', 'red', 'green', 'magenta')
        return text, unit, names, colors

    def toggle_button(self, i, tog):
        if tog:
            self.stack.setCurrentIndex(i)

    def control_visibility_buttons(self, text):
        bo = not text.startswith('adc')
        self.radio_buttons[1].setVisible(bo)
        self.radio_buttons[0].setChecked(True)
Ejemplo n.º 2
0
class SiriusScrnView(QWidget):
    """
    Class to read Sirius screen cameras image data.

    To allow saving a grid correctly, control calibrationgrid_flag, which
    indicates if the screen is in calibration grid position.
    You can control it by using the method/Slot updateCalibrationGridFlag.
    """

    save_files = Signal()

    def __init__(self, parent=None, prefix=_VACA_PREFIX, device=None):
        """Initialize object."""
        QWidget.__init__(self, parent=parent)
        self.prefix = prefix
        self.device = SiriusPVName(device)
        self.scrn_prefix = self.device.substitute(prefix=prefix)
        self._receivedData = False
        self.setObjectName(self.scrn_prefix.sec + 'App')

        self.screen_type_conn = SiriusConnectionSignal(
            self.scrn_prefix.substitute(propty='ScrnType-Sts'))
        self.screen_type_conn.new_value_signal.connect(
            self.updateCalibrationGridFlag)
        self._calibrationgrid_flag = self.screen_type_conn.getvalue()
        self.save_files.connect(self._saveGridLocalFiles)
        self.ch_ImgROIHeight = SiriusConnectionSignal(
            self.scrn_prefix.substitute(propty='ImgROIHeight-RB'))
        self.ch_ImgROIWidth = SiriusConnectionSignal(
            self.scrn_prefix.substitute(propty='ImgROIWidth-RB'))
        self.ch_ImgROIOffsetX = SiriusConnectionSignal(
            self.scrn_prefix.substitute(propty='ImgROIOffsetX-RB'))
        self.ch_ImgROIOffsetY = SiriusConnectionSignal(
            self.scrn_prefix.substitute(propty='ImgROIOffsetY-RB'))

        self._setupUi()
        self.setFocus(True)
        self.setFocusPolicy(Qt.StrongFocus)
        self._loadCalibrationGrid(default=True)

    @property
    def calibrationgrid_flag(self):
        """Indicate if the screen device is in calibration grid position."""
        return self._calibrationgrid_flag

    @Slot(int)
    def updateCalibrationGridFlag(self, new_state):
        """Update calibrationgrid_flag property."""
        self._calibrationgrid_flag = new_state
        if new_state == 1:
            self.pushbutton_savegrid.setEnabled(True)
        else:
            self.pushbutton_savegrid.setEnabled(False)

    def _setupUi(self):
        self.cameraview_widget = QWidget()
        self.cameraview_widget.setLayout(self._cameraviewLayout())

        self.settings_widget = QWidget(self)
        self.settings_widget.setLayout(self._settingsLayout())
        self.settings_widget.setStyleSheet("""
            .QLabel{
                min-width: 5em;}
            QLabel{
                qproperty-alignment: AlignCenter;}""")

        self.calibrationgrid_widget = QWidget(self)
        self.calibrationgrid_widget.setLayout(self._calibrationgridLayout())
        self.calibrationgrid_widget.setSizePolicy(QSzPlcy.Expanding,
                                                  QSzPlcy.Expanding)
        self.calibrationgrid_widget.layout().setAlignment(Qt.AlignHCenter)
        self.tab = QTabWidget(self)
        self.tab.setStyleSheet("""
            QTabWidget::pane {
                border-left: 2px solid gray;
                border-bottom: 2px solid gray;
                border-right: 2px solid gray;
            }""")
        self.tab.addTab(self.settings_widget, 'Camera Settings')
        self.tab.addTab(self.calibrationgrid_widget, 'Calibration')

        self.statistics_groupBox = QGroupBox('Statistics', self)
        self.statistics_groupBox.setLayout(self._statisticsLayout())
        self.statistics_groupBox.setSizePolicy(QSzPlcy.Expanding,
                                               QSzPlcy.Expanding)
        self.statistics_groupBox.setStyleSheet("""
            .QLabel{
                min-width:0.28em; max-width:0.28em;
                min-height:1.29em; max-height:1.29em;}
            QLabel{
                qproperty-alignment: AlignCenter;}
            PyDMWidget{
                min-width:4.84em; max-width:4.84em;
                min-height:1.29em; max-height:1.29em;}""")

        self.trigger_groupBox = QGroupBox('Trigger', self)
        if 'TB' in self.device or 'BO' in self.device:
            trg_prefix = 'AS-Fam:TI-Scrn-TBBO'
        elif 'TS' in self.device:
            trg_prefix = 'TS-Fam:TI-Scrn'
        hbl = QHBoxLayout(self.trigger_groupBox)
        hbl.addWidget(
            HLTriggerSimple(parent=self.trigger_groupBox,
                            device=trg_prefix,
                            prefix=self.prefix))
        self.trigger_groupBox.setLayout(hbl)
        self.trigger_groupBox.setStyleSheet("""
            PyDMWidget{
                min-width:4.84em; max-width:4.84em;
                min-height:1.29em; max-height:1.29em;}""")

        vlay = QVBoxLayout()
        vlay.addWidget(self.statistics_groupBox)
        vlay.addWidget(self.trigger_groupBox)
        vlay.setSpacing(10)

        lay = QGridLayout(self)
        lay.setHorizontalSpacing(10)
        lay.setVerticalSpacing(10)
        lay.addWidget(self.cameraview_widget, 0, 0, 1, 2)
        lay.addWidget(self.tab, 1, 0)
        lay.addLayout(vlay, 1, 1)
        lay.setRowStretch(0, 15)
        lay.setRowStretch(1, 7)

    def _cameraviewLayout(self):
        label = QLabel(self.device, self)
        label.setStyleSheet("""font-weight: bold;max-height:1.29em;""")
        label.setAlignment(Qt.AlignCenter)
        self.image_view = _SiriusImageView(
            parent=self,
            image_channel=self.scrn_prefix.substitute(propty='ImgData-Mon'),
            width_channel=self.scrn_prefix.substitute(propty='ImgROIWidth-RB'),
            offsetx_channel=self.scrn_prefix.substitute(
                propty='ImgROIOffsetX-RB'),
            offsety_channel=self.scrn_prefix.substitute(
                propty='ImgROIOffsetY-RB'),
            maxwidth_channel=self.scrn_prefix.substitute(
                propty='ImgMaxWidth-Cte'),
            maxheight_channel=self.scrn_prefix.substitute(
                propty='ImgMaxHeight-Cte'))
        self.image_view.setObjectName('ScrnView')
        self.image_view.normalizeData = True
        self.image_view.readingOrder = self.image_view.Clike
        self.image_view.maxRedrawRate = 15
        self.image_view.setStyleSheet("""
            #ScrnView{min-width:30em; min-height:24em;}""")
        self.image_view.failToSaveGrid.connect(self._showFailToSaveGridMsg)
        self.image_view.receivedData.connect(self._setReceivedDataFlag)

        lay = QGridLayout()
        lay.setContentsMargins(0, 0, 0, 0)
        lay.addWidget(label, 0, 1)
        lay.addItem(QSpacerItem(40, 2, QSzPlcy.Preferred, QSzPlcy.Fixed), 1, 1)
        lay.addWidget(self.image_view, 2, 1)
        return lay

    def _calibrationgridLayout(self):
        self.checkBox_showgrid = QCheckBox('Show', self)
        self.checkBox_showgrid.setEnabled(False)
        self.checkBox_showgrid.setStyleSheet("""
            min-width:4em; max-width:4em;
            min-height:1.29em; max-height:1.29em;""")
        self.checkBox_showgrid.toggled.connect(
            self.image_view.showCalibrationGrid)
        self.pushbutton_savegrid = QPushButton('Save', self)
        self.pushbutton_savegrid.setEnabled(False)
        self.pushbutton_savegrid.setStyleSheet("""
            min-width:4em; max-width:4em;
            min-height:1.29em; max-height:1.29em;""")
        self.pushbutton_savegrid.clicked.connect(self._saveCalibrationGrid)
        self.pushbutton_loadgrid = QPushButton('Load', self)
        self.pushbutton_loadgrid.setStyleSheet("""
            min-width:4em; max-width:4em;
            min-height:1.29em; max-height:1.29em;""")
        self.pushbutton_loadgrid.clicked.connect(self._loadCalibrationGrid)
        hbox_grid = QHBoxLayout()
        hbox_grid.addWidget(self.checkBox_showgrid)
        hbox_grid.addWidget(self.pushbutton_savegrid)
        hbox_grid.addWidget(self.pushbutton_loadgrid)

        lb = QLabel('Show levels <')
        lb.setStyleSheet("min-width:7em;max-width:7em;")
        self.spinbox_gridfilterfactor = QSpinBoxPlus()
        self.spinbox_gridfilterfactor.setMaximum(100)
        self.spinbox_gridfilterfactor.setMinimum(0)
        self.spinbox_gridfilterfactor.setValue(
            self.image_view.calibration_grid_filterfactor)
        self.spinbox_gridfilterfactor.editingFinished.connect(
            self._setCalibrationGridFilterFactor)
        self.spinbox_gridfilterfactor.setStyleSheet("""
            min-width:4em; max-width:4em;""")
        hbox_filter = QHBoxLayout()
        hbox_filter.setSpacing(0)
        hbox_filter.addWidget(lb)
        hbox_filter.addWidget(self.spinbox_gridfilterfactor)
        hbox_filter.addWidget(QLabel(' %'))

        lb = QLabel('Remove border: ')
        lb.setStyleSheet("min-width:7em;max-width:7em;")
        self.spinbox_removeborder = QSpinBoxPlus()
        self.spinbox_removeborder.setMaximum(512)
        self.spinbox_removeborder.setMinimum(0)
        self.spinbox_removeborder.setValue(
            self.image_view.calibration_grid_removeborder)
        self.spinbox_removeborder.editingFinished.connect(
            self._setCalibrationGridBorder2Remove)
        self.spinbox_removeborder.setStyleSheet("""
            min-width:4em; max-width:4em;""")
        hbox_remove = QHBoxLayout()
        hbox_remove.setSpacing(0)
        hbox_remove.addWidget(lb)
        hbox_remove.addWidget(self.spinbox_removeborder)
        hbox_remove.addWidget(QLabel(' px'))

        hbox_EnblLED = _create_propty_layout(parent=self,
                                             prefix=self.scrn_prefix,
                                             propty='EnblLED',
                                             propty_type='enbldisabl',
                                             width=4.68)

        lay = QFormLayout()
        lay.addItem(QSpacerItem(1, 10, QSzPlcy.Ignored, QSzPlcy.Preferred))
        lay.addRow('  Grid: ', hbox_grid)
        lay.addItem(QSpacerItem(1, 10, QSzPlcy.Ignored, QSzPlcy.Preferred))
        lay.addRow('  ', hbox_filter)
        lay.addRow('  ', hbox_remove)
        lay.addItem(QSpacerItem(1, 20, QSzPlcy.Ignored, QSzPlcy.Preferred))
        lay.addRow('  LED: ', hbox_EnblLED)
        lay.addItem(QSpacerItem(1, 10, QSzPlcy.Ignored, QSzPlcy.Preferred))
        lay.setLabelAlignment(Qt.AlignRight)
        lay.setFormAlignment(Qt.AlignCenter)
        return lay

    def _settingsLayout(self):
        label_CamEnbl = QLabel('Enable: ', self)
        hbox_CamEnbl = _create_propty_layout(parent=self,
                                             prefix=self.scrn_prefix,
                                             propty='CamEnbl',
                                             propty_type='enbldisabl')

        label_CamAcqPeriod = QLabel('Acquire\nPeriod [s]:', self)
        hbox_CamAcqPeriod = _create_propty_layout(parent=self,
                                                  prefix=self.scrn_prefix,
                                                  propty='CamAcqPeriod',
                                                  propty_type='sprb',
                                                  width=5.0)

        label_CamExposureTime = QLabel('Exposure\nTime [us]:', self)
        hbox_CamExposureTime = _create_propty_layout(parent=self,
                                                     prefix=self.scrn_prefix,
                                                     propty='CamExposureTime',
                                                     propty_type='sprb',
                                                     width=5.0)

        label_CamGain = QLabel('Gain[dB]:', self)
        hbox_CamGain = _create_propty_layout(parent=self,
                                             prefix=self.scrn_prefix,
                                             propty='CamGain',
                                             width=5.0,
                                             propty_type='sprb')

        label_AutoGain = QLabel('Auto Gain: ', self)
        self.pb_autogain = PyDMPushButton(
            label='',
            icon=qta.icon('mdi.auto-fix'),
            parent=self,
            pressValue=1,
            init_channel=self.scrn_prefix.substitute(propty='CamAutoGain-Cmd'))
        self.pb_autogain.setObjectName('autog')
        self.pb_autogain.setStyleSheet(
            "#autog{min-width:25px; max-width:25px; icon-size:20px;}")

        cam_prefix = SiriusPVName(self.scrn_prefix).substitute(dev='ScrnCam')
        label_Reset = QLabel('Reset: ', self)
        self.pb_dtl = PyDMPushButton(
            label='',
            icon=qta.icon('fa5s.sync'),
            parent=self,
            pressValue=1,
            init_channel=cam_prefix.substitute(propty='Rst-Cmd'))
        self.pb_dtl.setObjectName('reset')
        self.pb_dtl.setStyleSheet(
            "#reset{min-width:25px; max-width:25px; icon-size:20px;}")

        self.pb_details = QPushButton(qta.icon('fa5s.ellipsis-h'), '', self)
        self.pb_details.setToolTip('More settings')
        self.pb_details.setObjectName('detail')
        self.pb_details.setStyleSheet(
            "#detail{min-width:25px; max-width:25px; icon-size:20px;}")
        self.pb_details.setSizePolicy(QSzPlcy.Expanding, QSzPlcy.Preferred)
        util.connect_window(self.pb_details,
                            _ScrnSettingsDetails,
                            parent=self,
                            prefix=self.prefix,
                            device=self.device)

        hbox_aux = QHBoxLayout()
        hbox_aux.addWidget(self.pb_dtl, alignment=Qt.AlignLeft)
        hbox_aux.addWidget(self.pb_details, alignment=Qt.AlignRight)

        lay = QFormLayout()
        lay.setFormAlignment(Qt.AlignCenter)
        lay.addRow(label_CamEnbl, hbox_CamEnbl)
        lay.addRow(label_CamAcqPeriod, hbox_CamAcqPeriod)
        lay.addRow(label_CamExposureTime, hbox_CamExposureTime)
        lay.addRow(label_CamGain, hbox_CamGain)
        lay.addRow(label_AutoGain, self.pb_autogain)
        lay.addRow(label_Reset, hbox_aux)
        return lay

    def _statisticsLayout(self):
        # - Method
        label_Method = QLabel('CalcMethod:', self)
        label_Method.setStyleSheet("min-width:7em;")

        self.comboBox_Method = QComboBox(self)
        self.comboBox_Method.addItem('DimFei', 0)
        self.comboBox_Method.addItem('NDStats', 1)
        self.comboBox_Method.setCurrentIndex(0)
        self.comboBox_Method.setStyleSheet("""
            QComboBox::item {height: 1em;}
            QComboBox{min-width:6em;}""")
        self.comboBox_Method.currentIndexChanged.connect(
            self._handleShowStatistics)

        # - Centroid
        label_Centroid = QLabel('Centroid [mm]: ', self)
        label_Centroid.setStyleSheet("min-width:7em;")
        label_i_Center = QLabel('(', self)
        self.PyDMLabel_CenterXDimFei = PyDMLabel(
            parent=self,
            init_channel=self.scrn_prefix.substitute(
                propty='CenterXDimFei-Mon'))
        self.PyDMLabel_CenterXDimFei.setStyleSheet(
            'min-width:4em; max-width:4em;')
        self.PyDMLabel_CenterXNDStats = PyDMLabel(
            parent=self,
            init_channel=self.scrn_prefix.substitute(
                propty='CenterXNDStats-Mon'))
        self.PyDMLabel_CenterXNDStats.setStyleSheet(
            'min-width:4em; max-width:4em;')
        self.PyDMLabel_CenterXNDStats.setVisible(False)
        label_m_Center = QLabel(',', self)
        self.PyDMLabel_CenterYDimFei = PyDMLabel(
            parent=self,
            init_channel=self.scrn_prefix.substitute(
                propty='CenterYDimFei-Mon'))
        self.PyDMLabel_CenterYDimFei.setStyleSheet(
            'min-width:4em; max-width:4em;')
        self.PyDMLabel_CenterYNDStats = PyDMLabel(
            parent=self,
            init_channel=self.scrn_prefix.substitute(
                propty='CenterYNDStats-Mon'))
        self.PyDMLabel_CenterYNDStats.setStyleSheet(
            'min-width:4em; max-width:4em;')
        self.PyDMLabel_CenterYNDStats.setVisible(False)
        label_f_Center = QLabel(')', self)

        # - Sigma
        label_Sigma = QLabel('Sigma [mm]: ', self)
        label_Sigma.setStyleSheet("min-width:7em;")
        label_i_Sigma = QLabel('(', self)
        self.PyDMLabel_SigmaXDimFei = PyDMLabel(
            parent=self,
            init_channel=self.scrn_prefix.substitute(
                propty='SigmaXDimFei-Mon'))
        self.PyDMLabel_SigmaXDimFei.setStyleSheet(
            'min-width:4em; max-width:4em;')
        self.PyDMLabel_SigmaXNDStats = PyDMLabel(
            parent=self,
            init_channel=self.scrn_prefix.substitute(
                propty='SigmaXNDStats-Mon'))
        self.PyDMLabel_SigmaXNDStats.setStyleSheet(
            'min-width:4em; max-width:4em;')
        self.PyDMLabel_SigmaXNDStats.setVisible(False)
        label_m_Sigma = QLabel(',', self)
        self.PyDMLabel_SigmaYDimFei = PyDMLabel(
            parent=self,
            init_channel=self.scrn_prefix.substitute(
                propty='SigmaYDimFei-Mon'))
        self.PyDMLabel_SigmaYDimFei.setStyleSheet(
            'min-width:4em; max-width:4em;')
        self.PyDMLabel_SigmaYNDStats = PyDMLabel(
            parent=self,
            init_channel=self.scrn_prefix.substitute(
                propty='SigmaYNDStats-Mon'))
        self.PyDMLabel_SigmaYNDStats.setStyleSheet(
            'min-width:4em; max-width:4em;')
        self.PyDMLabel_SigmaYNDStats.setVisible(False)
        label_f_Sigma = QLabel(')', self)

        # - Theta
        label_Theta = QLabel('Theta [rad]: ')
        label_Theta.setStyleSheet("min-width:7em;")
        label_i_Theta = QLabel('(', self)
        self.PyDMLabel_ThetaDimFei = PyDMLabel(
            parent=self,
            init_channel=self.scrn_prefix.substitute(propty='ThetaDimFei-Mon'))
        self.PyDMLabel_ThetaDimFei.setStyleSheet("max-width:12em;")
        self.PyDMLabel_ThetaNDStats = PyDMLabel(
            parent=self,
            init_channel=self.scrn_prefix.substitute(
                propty='ThetaNDStats-Mon'))
        self.PyDMLabel_ThetaNDStats.setStyleSheet("max-width:12em;")
        self.PyDMLabel_ThetaNDStats.setVisible(False)
        label_f_Theta = QLabel(')', self)

        lay = QGridLayout()
        lay.addWidget(label_Method, 1, 1, 1, 3)
        lay.addWidget(self.comboBox_Method, 1, 3, 1, 3)
        lay.addWidget(label_Centroid, 3, 1, alignment=Qt.AlignCenter)
        lay.addWidget(label_i_Center, 3, 2)
        lay.addWidget(self.PyDMLabel_CenterXDimFei, 3, 3)
        lay.addWidget(self.PyDMLabel_CenterXNDStats, 3, 3)
        lay.addWidget(label_m_Center, 3, 4)
        lay.addWidget(self.PyDMLabel_CenterYDimFei, 3, 5)
        lay.addWidget(self.PyDMLabel_CenterYNDStats, 3, 5)
        lay.addWidget(label_f_Center, 3, 6)
        lay.addWidget(label_Sigma, 5, 1, alignment=Qt.AlignCenter)
        lay.addWidget(label_i_Sigma, 5, 2)
        lay.addWidget(self.PyDMLabel_SigmaXDimFei, 5, 3)
        lay.addWidget(self.PyDMLabel_SigmaXNDStats, 5, 3)
        lay.addWidget(label_m_Sigma, 5, 4)
        lay.addWidget(self.PyDMLabel_SigmaYDimFei, 5, 5)
        lay.addWidget(self.PyDMLabel_SigmaYNDStats, 5, 5)
        lay.addWidget(label_f_Sigma, 5, 6)
        lay.addWidget(label_Theta, 7, 1, alignment=Qt.AlignCenter)
        lay.addWidget(label_i_Theta, 7, 2)
        lay.addWidget(self.PyDMLabel_ThetaDimFei, 7, 3, 1, 3)
        lay.addWidget(self.PyDMLabel_ThetaNDStats, 7, 3, 1, 3)
        lay.addWidget(label_f_Theta, 7, 6)
        return lay

    def _handleShowStatistics(self, visible):
        self.PyDMLabel_CenterXDimFei.setVisible(not visible)
        self.PyDMLabel_CenterXNDStats.setVisible(visible)
        self.PyDMLabel_CenterYDimFei.setVisible(not visible)
        self.PyDMLabel_CenterYNDStats.setVisible(visible)
        self.PyDMLabel_ThetaDimFei.setVisible(not visible)
        self.PyDMLabel_ThetaNDStats.setVisible(visible)
        self.PyDMLabel_SigmaXDimFei.setVisible(not visible)
        self.PyDMLabel_SigmaXNDStats.setVisible(visible)
        self.PyDMLabel_SigmaYDimFei.setVisible(not visible)
        self.PyDMLabel_SigmaYNDStats.setVisible(visible)

    def _saveCalibrationGrid(self):
        t = Thread(target=self._saveCalibrationGrid_thread, daemon=True)
        t.start()

    def _saveCalibrationGrid_thread(self):
        roi_h = float(self.ch_ImgROIHeight.value)
        roi_w = float(self.ch_ImgROIWidth.value)
        roi_offsetx = float(self.ch_ImgROIOffsetX.value)
        roi_offsety = float(self.ch_ImgROIOffsetY.value)

        cond = roi_h != float(self.image_view.image_maxheight) or \
            roi_w != float(self.image_view.image_maxwidth) or \
            roi_offsetx != 0 or roi_offsety != 0
        if cond:
            # Disable camera acquisition and wait for disabling
            self.PyDMStateButton_CamEnbl.send_value_signal[int].emit(0)
            state = self.SiriusLedState_CamEnbl.state
            while state == 1:
                time.sleep(0.1)
                state = self.SiriusLedState_CamEnbl.state

            # Change ROI to get entire image
            self.ch_ImgROIHeight.send_value_signal[float].emit(
                float(self.image_view.image_maxheight))
            self.ch_ImgROIWidth.send_value_signal[float].emit(
                float(self.image_view.image_maxwidth))
            self.ch_ImgROIOffsetX.send_value_signal[float].emit(0)
            self.ch_ImgROIOffsetY.send_value_signal[float].emit(0)

        # Enable led and wait for status
        self.PyDMStateButton_EnblLED.send_value_signal[int].emit(1)
        while not self.SiriusLedState_EnblLED.state:
            time.sleep(0.1)

        # Enable camera acquisition and wait for receiveing first frame
        self._receivedData = False
        self.PyDMStateButton_CamEnbl.send_value_signal[int].emit(1)
        while not self._receivedData:
            time.sleep(0.1)

        # Save grid
        self.image_view.saveCalibrationGrid()

        if cond:
            # Disable camera acquisition and wait for disabling
            self.PyDMStateButton_CamEnbl.send_value_signal[int].emit(0)
            state = self.SiriusLedState_CamEnbl.state
            while state == 1:
                time.sleep(0.1)
                state = self.SiriusLedState_CamEnbl.state

            # Change ROI to original size
            self.ch_ImgROIHeight.send_value_signal[float].emit(roi_h)
            self.ch_ImgROIWidth.send_value_signal[float].emit(roi_w)
            self.ch_ImgROIOffsetX.send_value_signal[float].emit(roi_offsetx)
            self.ch_ImgROIOffsetY.send_value_signal[float].emit(roi_offsety)

            # Enable camera acquisition
            self.PyDMStateButton_CamEnbl.send_value_signal[int].emit(1)

        # Enable showing saved grid
        time.sleep(0.1)
        self.checkBox_showgrid.setEnabled(True)
        self.save_files.emit()

    def _saveGridLocalFiles(self):
        home = os.path.expanduser('~')
        folder_month = datetime.now().strftime('%Y-%m')
        folder_day = datetime.now().strftime('%Y-%m-%d')
        path = os.path.join(home, 'mounts', 'screens-iocs', folder_month,
                            folder_day)
        if not os.path.exists(path):
            os.makedirs(path)
        fn, _ = QFileDialog.getSaveFileName(
            self, 'Save Grid As...', path + '/' + self.device +
            datetime.now().strftime('_%Y-%m-%d_%Hh%Mmin'), '*.npy')
        if not fn:
            return False

        path_default = os.path.join(home, 'mounts', 'screens-iocs', 'default')
        if not os.path.exists(path_default):
            os.makedirs(path_default)
        fn_default = path_default + '/' + self.device

        grid = self.image_view.calibrationGrid
        width = self.image_view.imageWidth
        data = np.append(width, grid)
        np.save(fn, data)
        np.save(fn_default, data)

    def _loadCalibrationGrid(self, default=False):
        home = os.path.expanduser('~')
        if not default:
            folder_month = datetime.now().strftime('%Y-%m')
            path = os.path.join(home, 'mounts', 'screens-iocs', folder_month)
            fn, _ = QFileDialog.getOpenFileName(self, 'Load Grid...', path,
                                                '*.npy')
            if not fn:
                return
            if self.device not in fn:
                ans = QMessageBox.question(
                    self, 'Warning',
                    'The name of the selected file does not contain the name' +
                    ' of this screen. Are you sure you\'re loading this grid?',
                    QMessageBox.Yes, QMessageBox.Cancel)
                if ans == QMessageBox.Cancel:
                    return
        else:
            path = os.path.join(home, 'mounts', 'screens-iocs', 'default')
            fn = path + '/' + self.device + '.npy'

        try:
            data = np.load(fn)
            self.image_view.calibrationGrid = data
        except Exception as e:
            if not default:
                QMessageBox.critical(
                    self, 'Error',
                    'Could not load calibration grid from file ' + fn + '. ' +
                    '\nError message: ' + str(e), QMessageBox.Ok)
            return

        # Enable showing saved grid
        self.checkBox_showgrid.setEnabled(True)

    def _setReceivedDataFlag(self):
        self._receivedData = True

    def _setCalibrationGridFilterFactor(self):
        self.image_view.set_calibration_grid_filterfactor(
            self.spinbox_gridfilterfactor.value())

    def _setCalibrationGridBorder2Remove(self):
        self.image_view.set_calibration_grid_border2remove(
            self.spinbox_removeborder.value())

    @Slot()
    def _showFailToSaveGridMsg(self):
        QMessageBox.warning(self, 'Warning',
                            'Could not save calibration grid!', QMessageBox.Ok)
Ejemplo n.º 3
0
class DCCTMonitor(QWidget):
    """DCCT data monitoring."""
    def __init__(self, parent=None, prefix='', device=''):
        """Initialize object."""
        super().__init__(parent)
        self.prefix = prefix
        self.device = SiriusPVName(device)
        self.use_raw = self.device.sec == 'BO'
        self.dcct_prefix = self.device.substitute(prefix=prefix)

        self.acqmode_channel = SignalChannel(
            self.dcct_prefix.substitute(propty='MeasMode-Sel'))
        self.acqmode_channel.new_value_signal[int].connect(self.updateParams)
        self.normalnrsamp_channel = SignalChannel(
            self.dcct_prefix.substitute(propty='SampleCnt-RB'))
        self.normalnrsamp_channel.new_value_signal[int].connect(
            self.updateParams)
        self.fastnrsamp_channel = SignalChannel(
            self.dcct_prefix.substitute(propty='FastSampleCnt-RB'))
        self.fastnrsamp_channel.new_value_signal[int].connect(
            self.updateParams)
        self._acq_mode = None
        self._acq_normalnrsamp = None
        self._acq_fastnrsamp = None

        self._downsampling = 1
        self._smooth_method = 'Average'
        self._smooth_nracq = 1
        self._smooth_buffer = list()

        self._setupUi()

    def _setupUi(self):
        self.currhist = self._setupTimeHistory()
        self.currhist.setVisible(not self.use_raw)
        self.rawreads = self._setupRawReadings()
        self.rawreads.setVisible(self.use_raw)

        self.pb_vis = QPushButton(self)
        self.pb_vis.setStyleSheet(
            'QPushButton{min-width: 0.8em; max-width: 0.8em;}')
        self.menu_vis = QMenu()
        self.switch_act = self.menu_vis.addAction('Switch to ' + (
            'Time History' if self.use_raw else 'Raw Readings'))
        self.switch_act.triggered.connect(self._handle_data_visualization)
        self.pb_vis.setMenu(self.menu_vis)

        self.setStyleSheet("""
            .QLabel{max-height:1.5em;}
            PyDMWaveformPlot, PyDMTimePlot{min-width:30em; min-height:20em;}
        """)

        lay = QGridLayout(self)
        lay.setContentsMargins(0, 0, 0, 0)
        lay.setHorizontalSpacing(0)
        lay.addWidget(self.pb_vis, 0, 0, alignment=Qt.AlignTop | Qt.AlignLeft)
        lay.addWidget(self.currhist, 0, 1)
        lay.addWidget(self.rawreads, 0, 1)

    def _setupTimeHistory(self):
        self.label_currhist = QLabel('<h3>Current History</h3>',
                                     self,
                                     alignment=Qt.AlignCenter)

        self.timegraph = SiriusTimePlot(self)
        self.timegraph.timeSpan = 600
        channel = self.dcct_prefix.substitute(propty='Current-Mon')
        self.timegraph.addYChannel(y_channel=channel,
                                   name='Current History',
                                   color='blue',
                                   lineWidth=1,
                                   lineStyle=Qt.SolidLine)
        self.timegraph.autoRangeX = True
        self.timegraph.autoRangeY = True
        self.timegraph.backgroundColor = QColor(255, 255, 255)
        self.timegraph.showLegend = False
        self.timegraph.showXGrid = True
        self.timegraph.showYGrid = True
        self.timegraph.plotItem.showButtons()
        self.timecurve = self.timegraph.curveAtIndex(0)

        wid = QWidget()
        lay = QGridLayout(wid)
        lay.setAlignment(Qt.AlignTop)
        lay.setRowStretch(0, 1)
        lay.setRowStretch(1, 9)
        lay.addWidget(self.label_currhist, 0, 0)
        lay.addWidget(self.timegraph, 1, 0)
        return wid

    def _setupRawReadings(self):
        self.label_waveread = QLabel('<h3>Current Raw Readings</h3>',
                                     self,
                                     alignment=Qt.AlignCenter)

        self.wavegraph = PyDMWaveformPlot(self)
        self.wavegraph.setLabels(left='Current [mA]', bottom='Index')
        channel = 'FAKE:Readings'
        self.rawreadings_channel = SignalChannel(
            self.dcct_prefix.substitute(propty='RawReadings-Mon'))
        self.rawreadings_channel.new_value_signal[np.ndarray].connect(
            self._updateRawBuffer)
        self.wavegraph.addChannel(y_channel=channel,
                                  name='Current Raw Readings',
                                  color='blue',
                                  lineWidth=2,
                                  lineStyle=Qt.SolidLine)
        self.wavegraph.autoRangeX = True
        self.wavegraph.autoRangeY = True
        self.wavegraph.backgroundColor = QColor(255, 255, 255)
        self.wavegraph.showLegend = False
        self.wavegraph.showXGrid = True
        self.wavegraph.showYGrid = True
        self.wavegraph.plotItem.showButtons()
        self.wavecurve = self.wavegraph.curveAtIndex(0)

        wid = QWidget()
        lay = QGridLayout(wid)
        lay.setAlignment(Qt.AlignTop)
        lay.setRowStretch(0, 1)
        lay.setRowStretch(1, 9)
        lay.addWidget(self.label_waveread, 0, 0)
        lay.addWidget(self.wavegraph, 1, 0)

        # Smoothing
        evgname = SiriusPVName(_LLTimeSearch.get_evg_name())
        self._evnt_dly = SignalChannel(
            evgname.substitute(prefix=self.prefix,
                               propty='Dig' + self.device.sec + 'Delay-RB'))
        self._evnt_dly.new_value_signal[float].connect(self.updateRawXAxis)
        self._trig_dly = SignalChannel(
            self.dcct_prefix.substitute(dis='TI', propty='Delay-RB'))
        self._trig_dly.new_value_signal[float].connect(self.updateRawXAxis)
        self._smpl_cnt = SignalChannel(
            self.dcct_prefix.substitute(propty='FastSampleCnt-RB'))
        self._smpl_cnt.new_value_signal[float].connect(self.updateRawXAxis)
        self._meas_per = SignalChannel(
            self.dcct_prefix.substitute(propty='FastMeasPeriod-RB'))
        self._meas_per.new_value_signal[float].connect(self.updateRawXAxis)

        self.cb_timeaxis = QCheckBox('Use time axis', self)
        self.cb_timeaxis.setChecked(True)
        self.cb_timeaxis.stateChanged.connect(self.updateRawXAxis)
        self.cb_timeaxis.setLayoutDirection(Qt.RightToLeft)
        lay.addWidget(self.cb_timeaxis, 2, 0, alignment=Qt.AlignLeft)
        lay.setRowStretch(2, 1)

        l_smoothmethod = QLabel('Method: ', self)
        self.cb_smoothmethod = QComboBox(self)
        self.cb_smoothmethod.addItems(['Average', 'Median'])
        self.cb_smoothmethod.currentTextChanged.connect(
            self.setRawSmoothMethod)

        l_smoothnracq = QLabel('Nr.Acqs.: ', self)
        self.sb_smoothnracq = QSpinBoxPlus(self)
        self.sb_smoothnracq.setValue(1)
        self.sb_smoothnracq.valueChanged.connect(self.setRawSmoothNrAcq)

        l_smoothbuff = QLabel('Buffer Size: ', self)
        l_smoothbuff.setSizePolicy(QSzPly.Minimum, QSzPly.Preferred)
        self.label_buffsize = QLabel('', self)
        self.label_buffsize.setStyleSheet('min-width:3em; max-width:3em;')
        self.pb_resetbuff = QPushButton(qta.icon('mdi.delete-empty'), '', self)
        self.pb_resetbuff.setToolTip('Reset buffer')
        self.pb_resetbuff.setObjectName('resetbuff')
        self.pb_resetbuff.setStyleSheet(
            "#resetbuff{min-width:25px; max-width:25px; icon-size:20px;}")
        self.pb_resetbuff.clicked.connect(self.resetRawBuffer)
        hlay_buff = QHBoxLayout()
        hlay_buff.addWidget(self.label_buffsize)
        hlay_buff.addWidget(self.pb_resetbuff)

        l_down = QLabel('Downsampling: ', self)
        self.sb_down = QSpinBoxPlus(self)
        self.sb_down.setValue(1)
        self.sb_down.valueChanged.connect(self.setRawDownsampling)

        gbox_smooth = QGroupBox('Smoothing of Readings')
        glay_smooth = QGridLayout(gbox_smooth)
        glay_smooth.addWidget(l_smoothmethod, 0, 0)
        glay_smooth.addWidget(self.cb_smoothmethod, 0, 1)
        glay_smooth.addWidget(l_smoothnracq, 1, 0)
        glay_smooth.addWidget(self.sb_smoothnracq, 1, 1)
        glay_smooth.addWidget(QLabel(''), 0, 2)
        glay_smooth.addWidget(l_smoothbuff, 0, 3)
        glay_smooth.addLayout(hlay_buff, 0, 4, 1, 2)
        glay_smooth.addWidget(l_down, 1, 3)
        glay_smooth.addWidget(self.sb_down, 1, 4, 1, 2)
        glay_smooth.setColumnStretch(0, 10)
        glay_smooth.setColumnStretch(1, 10)
        glay_smooth.setColumnStretch(2, 2)
        glay_smooth.setColumnStretch(3, 10)
        glay_smooth.setColumnStretch(4, 5)
        glay_smooth.setColumnStretch(5, 5)
        lay.addWidget(gbox_smooth, 3, 0)
        lay.setRowStretch(3, 3)
        gbox_smooth.setStyleSheet("""
            .QLabel{
                qproperty-alignment: 'AlignVCenter | AlignRight';}
            QPushButton{
                min-width:3em; max-width:3em;}""")

        return wid

    def _updateRawBuffer(self, raw):
        if raw is None:
            return
        samp = self._acq_fastnrsamp \
            if self._acq_mode == _DCCTc.MeasModeSel.Fast \
            else self._acq_normalnrsamp
        if not samp:
            return
        samp -= samp % self._downsampling
        if samp < 1:
            return
        data = raw[:samp]

        self._smooth_buffer.append(data)
        if len(self._smooth_buffer) > self._smooth_nracq:
            self._smooth_buffer.pop(0)

        self._updateRawCurve()

    def _updateRawCurve(self):
        buff = np.array(self._smooth_buffer, dtype=float)
        self.label_buffsize.setText(str(self.smoothBufferSize))

        if not len(buff):
            return
        if len(buff) > 1:
            if self._smooth_method == 'Average':
                fdata = np.mean(buff, axis=0)
            elif self._smooth_method == 'Median':
                fdata = np.median(buff, axis=0)
        else:
            fdata = buff[0]

        down = self._downsampling
        if down > 1:
            fdata = np.mean(fdata.reshape(-1, down), axis=1)

        self.wavecurve.receiveYWaveform(fdata)
        self.wavecurve.redrawCurve()

    def setRawDownsampling(self, new_value):
        """Update number of samples to use in downsampling."""
        self._downsampling = new_value
        self.resetRawBuffer()

    def setRawSmoothMethod(self, new_method):
        """Update method to perform raw readings smoothing."""
        self._smooth_method = new_method
        self._updateRawCurve()

    def setRawSmoothNrAcq(self, new_value):
        """Update number of samples to use in smoothing."""
        self._smooth_nracq = new_value
        exc = len(self._smooth_buffer) - self._smooth_nracq
        if exc > 0:
            for i in range(exc):
                self._smooth_buffer.pop(0)

    @property
    def smoothBufferSize(self):
        """Smoothing buffer length."""
        return len(self._smooth_buffer)

    def resetRawBuffer(self):
        """Reset smoothing buffer."""
        self._smooth_buffer = list()
        self._updateRawCurve()

    def updateParams(self, new_value):
        """Handle control visualization according to mode."""
        address = self.sender().address
        if 'Mode' in address:
            self._acq_mode = new_value
        elif 'Fast' in address:
            self._acq_fastnrsamp = new_value
        else:
            self._acq_normalnrsamp = new_value
        self.resetRawBuffer()

    def updateRawXAxis(self):
        """Update X axis of waveform graph."""
        smpl = self._smpl_cnt.getvalue()
        if self.cb_timeaxis.checkState():
            evnt = self._evnt_dly.getvalue()
            trig = self._trig_dly.getvalue()
            peri = self._meas_per.getvalue()

            if any([val is None for val in [evnt, trig, smpl, peri]]):
                return

            init = (evnt + trig) / 1e3
            endt = init + peri * 1e3

            xdata = np.linspace(init, endt, smpl)
            xlabel = 'Time [ms]'
        else:
            xdata = np.arange(0, smpl)
            xlabel = 'Index'
        self.wavegraph.setLabels(bottom=xlabel)
        self.wavecurve.receiveXWaveform(xdata)

    def _handle_data_visualization(self):
        show_raw = 'Raw' in self.sender().text()
        self.sender().setText('Switch to ' +
                              ('Time History' if show_raw else 'Raw Readings'))
        self.currhist.setVisible(not show_raw)
        self.rawreads.setVisible(show_raw)