Exemple #1
0
    def __init__(self, parent, new_size, old_size, text="", keep_original_size=False):
        QDialog.__init__(self, parent)

        intfunc = lambda tup: [int(val) for val in tup]
        if intfunc(new_size) == intfunc(old_size):
            self.keep_original_size = True
        else:
            self.keep_original_size = keep_original_size
        self.width, self.height = new_size
        self.old_width, self.old_height = old_size
        self.ratio = self.width / self.height

        layout = QVBoxLayout()
        self.setLayout(layout)

        formlayout = QFormLayout()
        layout.addLayout(formlayout)

        if text:
            label = QLabel(text)
            label.setAlignment(Qt.AlignHCenter)
            formlayout.addRow(label)

        self.w_edit = w_edit = QLineEdit(self)
        w_valid = QIntValidator(w_edit)
        w_valid.setBottom(1)
        w_edit.setValidator(w_valid)

        self.h_edit = h_edit = QLineEdit(self)
        h_valid = QIntValidator(h_edit)
        h_valid.setBottom(1)
        h_edit.setValidator(h_valid)

        zbox = QCheckBox(_("Original size"), self)

        formlayout.addRow(_("Width (pixels)"), w_edit)
        formlayout.addRow(_("Height (pixels)"), h_edit)
        formlayout.addRow("", zbox)

        formlayout.addRow(_("Original size:"), QLabel("%d x %d" % old_size))
        self.z_label = QLabel()
        formlayout.addRow(_("Zoom factor:"), self.z_label)

        # Button box
        self.bbox = bbox = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
        bbox.accepted.connect(self.accept)
        bbox.rejected.connect(self.reject)
        layout.addWidget(bbox)

        self.w_edit.setText(str(self.width))
        self.h_edit.setText(str(self.height))
        self.update_widgets()

        self.setWindowTitle(_("Resize"))

        w_edit.textChanged.connect(self.width_changed)
        h_edit.textChanged.connect(self.height_changed)
        zbox.toggled.connect(self.toggled_no_zoom)
        zbox.setChecked(self.keep_original_size)
Exemple #2
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    def __init__(self, parent, new_size, old_size, text=""):
        QDialog.__init__(self, parent)
        
        self.keep_original_size = False
        self.width, self.height = new_size
        self.old_width, self.old_height = old_size
        self.ratio = self.width/self.height

        layout = QVBoxLayout()
        self.setLayout(layout)
        
        formlayout = QFormLayout()
        layout.addLayout(formlayout)
        
        if text:
            label = QLabel(text)
            label.setAlignment(Qt.AlignHCenter)
            formlayout.addRow(label)
        
        self.w_edit = w_edit = QLineEdit(self)
        w_valid = QIntValidator(w_edit)
        w_valid.setBottom(1)
        w_edit.setValidator(w_valid)
                     
        self.h_edit = h_edit = QLineEdit(self)
        h_valid = QIntValidator(h_edit)
        h_valid.setBottom(1)
        h_edit.setValidator(h_valid)
        
        zbox = QCheckBox(_("Original size"), self)

        formlayout.addRow(_("Width (pixels)"), w_edit)
        formlayout.addRow(_("Height (pixels)"), h_edit)
        formlayout.addRow('', zbox)
        
        formlayout.addRow(_("Original size:"), QLabel("%d x %d" % old_size))
        self.z_label = QLabel()
        formlayout.addRow(_("Zoom factor:"), self.z_label)
        
        # Button box
        self.bbox = bbox = QDialogButtonBox(QDialogButtonBox.Ok|
                                            QDialogButtonBox.Cancel)
        self.connect(bbox, SIGNAL("accepted()"), SLOT("accept()"))
        self.connect(bbox, SIGNAL("rejected()"), SLOT("reject()"))
        layout.addWidget(bbox)

        self.w_edit.setText(str(self.width))
        self.h_edit.setText(str(self.height))
        self.update_widgets()
        
        self.setWindowTitle(_("Resize"))
        
        self.connect(w_edit, SIGNAL("textChanged(QString)"),
                     self.width_changed)
        self.connect(h_edit, SIGNAL("textChanged(QString)"),
                     self.height_changed)
        self.connect(zbox, SIGNAL("toggled(bool)"), self.toggled_no_zoom)
Exemple #3
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    def __init__(self, parent):
        #super(ObjectFT, self).__init__(Qt.Vertical, parent)
        super().__init__(parent)

        self.scp = None  # variable to hold oscilloscope object
        self.mutex = QMutex()

        layoutWidget = QWidget()
        layout = QGridLayout()
        layoutWidget.setLayout(layout)

        self.openDevBtn = QPushButton('Open Osci')
        # channel stuff
        self.measCh = QComboBox()
        self.chSens = QComboBox()
        self.triggCh = QComboBox()
        self.frequency = QLineEdit()
        self.frequency.setValidator(QIntValidator())
        self.recordLen = QLineEdit()
        self.recordLen.setValidator(QIntValidator())
        self.delay = QLineEdit()
        self.delay.setValidator(QDoubleValidator())
        # trigger stuff
        self.triggLevel = QLineEdit()
        self.triggLevel.setToolTip(
            'http://api.tiepie.com/libtiepie/0.5/triggering_scpch.html#triggering_scpch_level'
        )
        self.triggLevel.setText(
            '0.5'
        )  # init value otherwise there's trouble with signal changing index of sensitivity
        self.triggLevel.setValidator(QDoubleValidator(0., 1., 3))
        self.hystereses = QLineEdit()
        self.hystereses.setText('0.05')
        self.hystereses.setToolTip(
            'http://api.tiepie.com/libtiepie/0.5/triggering_scpch.html#triggering_scpch_hysteresis'
        )
        self.hystereses.setValidator(QDoubleValidator(0., 1., 3))
        self.triggKind = QComboBox()
        # do averages
        self.averages = QSpinBox()
        self.averages.setValue(1)
        self.averages.setRange(1, 10000)

        # put layout together
        layout.addWidget(self.openDevBtn, 0, 0)
        layout.addWidget(QLabel('Measuring Ch'), 1, 0)
        layout.addWidget(self.measCh, 1, 1)
        layout.addWidget(QLabel('Ch sensitivity'), 2, 0)
        layout.addWidget(self.chSens, 2, 1)
        layout.addWidget(QLabel('Sample freq. (kHz)'), 3, 0)
        layout.addWidget(self.frequency, 3, 1)
        layout.addWidget(QLabel('Record length'), 4, 0)
        layout.addWidget(self.recordLen, 4, 1)
        layout.addWidget(QLabel('Delay'), 5, 0)
        layout.addWidget(self.delay, 5, 1)
        layout.addWidget(QLabel('Trigger Ch'), 6, 0)
        layout.addWidget(self.triggCh, 6, 1)
        layout.addWidget(QLabel('Trigger Level (%)'), 7, 0)
        layout.addWidget(self.triggLevel, 7, 1)
        layout.addWidget(QLabel('Hystereses'), 8, 0)
        layout.addWidget(self.hystereses, 8, 1)
        layout.addWidget(QLabel('Trigger kind'), 9, 0)
        layout.addWidget(self.triggKind, 9, 1)
        layout.addWidget(QLabel('Averages'), 10, 0)
        layout.addWidget(self.averages, 10, 1)
        layout.setRowStretch(11, 10)
        layout.setColumnStretch(2, 10)

        self.addWidget(layoutWidget)

        # connect UI to get things working
        self.openDevBtn.released.connect(self.openDev)
        self.chSens.currentIndexChanged.connect(self._changeSens)
        self.frequency.returnPressed.connect(self._changeFreq)
        self.recordLen.returnPressed.connect(self._changeRecordLength)
        self.triggCh.currentIndexChanged.connect(self._changeTrigCh)
        self.triggLevel.returnPressed.connect(self._triggLevelChanged)
        self.triggLevel.textChanged.connect(self._check_state)
        self.hystereses.returnPressed.connect(self._setHystereses)
        self.hystereses.textChanged.connect(self._check_state)
Exemple #4
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    def openDev(self):
        # search for devices
        libtiepie.device_list.update()
        # try to open an oscilloscope with block measurement support
        for item in libtiepie.device_list:
            if item.can_open(libtiepie.DEVICETYPE_OSCILLOSCOPE):
                self.scp = item.open_oscilloscope()
                if self.scp.measure_modes & libtiepie.MM_BLOCK:
                    break
                else:
                    self.scp = None
        # init UI
        #print(self.scp.name, 'found')
        if self.scp is not None:
            # Set measure mode:
            self.scp.measure_mode = libtiepie.MM_BLOCK

            # Set sample frequency:
            self.scp.sample_frequency = 1e6  # 1 MHz

            # Set record length:
            self.scp.record_length = 10000  # 10000 samples

            # Set pre sample ratio:
            self.scp.pre_sample_ratio = 0  # 0 %

            # Set trigger timeout:
            self.scp.trigger_time_out = 100e-3  # 100 ms

            # Enable channel 1 for measurement
            # http://api.tiepie.com/libtiepie/0.5/group__scp__ch__enabled.html
            self.scp.channels[
                0].enabled = True  # by default all channels are enabled
            self.scp.range = 0.2
            self.scp.coupling = libtiepie.CK_DCV  # DC Volt

            # Disable all channel trigger sources
            for ch in self.scp.channels:
                ch.trigger.enabled = False
            # Setup channel trigger on 1
            ch = self.scp.channels[0]
            ch.trigger.enabled = True
            ch.trigger.kind = libtiepie.TK_RISINGEDGE
            ch.trigger.levels[0] = 0.5  # 50%
            ch.trigger.hystereses[0] = 0.05  # 5%

            # update UI
            # channel
            self.measCh.addItems(
                ['Ch{:d}'.format(i) for i in range(self.scp.channels.count)])
            self.chSens.addItems(
                ['{:.1f} V'.format(i) for i in self.scp.channels[0].ranges])
            self.frequency.setValidator(
                QIntValidator(1, 1e-3 * self.scp.sample_frequency_max))
            self.frequency.setText('{:d}'.format(
                int(self.scp.sample_frequency * 1e-3)))
            self.recordLen.setValidator(
                QIntValidator(1, self.scp.record_length_max))
            self.recordLen.setText('{:d}'.format(self.scp.record_length))
            # trigger
            self.triggCh.addItems(
                ['Ch{:d}'.format(i) for i in range(self.scp.channels.count)])
            # TODO: doen't work in module anymore!!
            #self.triggLevel.setText(str(ch.trigger.levels[0]))
            #self.hystereses.setText(str(ch.trigger.hystereses[0]))
            self.triggKind.addItems([
                '{:s}'.format(i) for i in libtiepie.trigger_kind_str(
                    ch.trigger.kinds).split(', ')
            ])

            self.openDevBtn.setEnabled(False)

            # tell the world that the scope is connected
            self.xAxeChanged.emit(
                0, 1 / int(self.frequency.text()) * 1e-3 *
                int(self.recordLen.text()))
            self.yAxeChanged.emit(-1 * self.scp.range, self.scp.range)
            self.triggLevelChanged.emit(ch.trigger.levels[0] * 2 *
                                        self.scp.range - self.scp.range)
            self.scpConnected.emit()

        else:
            msg = QMessageBox()
            msg.setIcon(QMessageBox.Critical)
            msg.setText('No supported device found')
            msg.exec_()
Exemple #5
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    def __init__(self, parent):
        #super(ObjectFT, self).__init__(Qt.Vertical, parent)
        super().__init__(parent)

        self.stage = None
        self.offset = 0.  # offset from 0 where t0 is (mm)
        self.newOff = 0.
        self.stageRange = (0, 0)

        layoutWidget = QWidget()
        layout = QGridLayout()
        layoutWidget.setLayout(layout)

        # put layout together
        self.openStageBtn = QPushButton("Open stage")
        self.initStageBtn = QPushButton("Init stage")

        #absolute move
        #current position
        self.currentPos = QLabel('')
        #self.currentPos.setValidator(QDoubleValidator())
        #relative move (mm)
        self.deltaMove_mm = QLineEdit()
        self.deltaMove_mm.setText('0')
        self.deltaMove_mm.setValidator(QDoubleValidator())
        self.deltaMovePlus_mm = QPushButton('+')
        self.deltaMoveMinus_mm = QPushButton('-')
        #relative move (fs)
        self.deltaMove_fs = QLineEdit()
        self.deltaMovePlus_fs = QPushButton('+')
        self.deltaMoveMinus_fs = QPushButton('-')
        #velocity
        self.velocityLabel = QLabel('Velocity:')
        self.velocity = QSlider(Qt.Horizontal)
        self.velocity.setMinimum(0)
        self.velocity.setMaximum(
            2000)  # unit in µm; TODO: try to get max vel. from controller

        # scan from (fs)
        self.scanFrom = QLineEdit()
        self.scanFrom.setText('-100')
        self.scanFrom.setValidator(QIntValidator())
        # scan to (fs)
        self.scanTo = QLineEdit()
        self.scanTo.setText('100')
        self.scanTo.setValidator(QIntValidator())
        # scan stepsize (fs)
        self.scanStep = QLineEdit()
        self.scanStep.setText('10')
        self.scanStep.setValidator(QDoubleValidator())
        # center here button
        self.centerBtn = QPushButton('Center here')
        self.centerBtn.setToolTip('Center scan at current stage position')
        self.startScanBtn = QPushButton("Start scan")
        self.stopScanBtn = QPushButton("Stop scan")
        self.niceBtn = QPushButton('Make it nice')
        # spacer line
        hLine = QFrame()
        hLine.setFrameStyle(QFrame.HLine)
        hLine.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Expanding)

        # put layout together
        layout.addWidget(self.openStageBtn, 0, 0)
        layout.addWidget(self.initStageBtn, 0, 1)
        layout.addWidget(QLabel("Current pos (mm):"), 1, 0)
        layout.addWidget(self.currentPos, 1, 1)
        layout.addWidget(self.velocityLabel, 2, 0)
        layout.addWidget(self.velocity, 3, 0, 1, 2)
        layout.addWidget(QLabel('Move relative (mm)'), 4, 0)
        layout.addWidget(self.deltaMove_mm, 5, 0, 1, 2)
        layout.addWidget(self.deltaMoveMinus_mm, 6, 0)
        layout.addWidget(self.deltaMovePlus_mm, 6, 1)
        layout.addWidget(QLabel('Move relative (fs)'), 7, 0)
        layout.addWidget(self.deltaMove_fs, 8, 0, 1, 2)
        layout.addWidget(self.deltaMoveMinus_fs, 9, 0)
        layout.addWidget(self.deltaMovePlus_fs, 9, 1)

        layout.addWidget(hLine, 10, 0, 1, 2)
        layout.addWidget(QLabel('Scan from (fs)'), 11, 0)
        layout.addWidget(self.scanFrom, 11, 1)
        layout.addWidget(QLabel('Scan to (fs)'), 12, 0)
        layout.addWidget(self.scanTo, 12, 1)
        layout.addWidget(QLabel('Stepsize (fs)'), 13, 0)
        layout.addWidget(self.scanStep, 13, 1)
        layout.addWidget(self.startScanBtn, 14, 0)
        layout.addWidget(self.stopScanBtn, 14, 1)
        layout.addWidget(self.centerBtn, 15, 1)
        layout.addWidget(self.niceBtn, 16, 1)
        layout.setRowStretch(17, 10)
        layout.setColumnStretch(2, 10)

        self.addWidget(layoutWidget)

        # make button and stuff functional
        self.openStageBtn.released.connect(self.connectStage)
        self.initStageBtn.released.connect(self.initStage)
        self.scanFrom.returnPressed.connect(self._xAxeChanged)
        self.scanTo.returnPressed.connect(self._xAxeChanged)
        self.centerBtn.released.connect(self._centerHere)
        self.deltaMovePlus_mm.released.connect(
            lambda x=1: self.moveRel_mm(float(self.deltaMove_mm.text())))
        self.deltaMoveMinus_mm.released.connect(
            lambda x=-1: self.moveRel_mm(float(self.deltaMove_mm.text()), x))

        ################
        # thread for updating position
        #self.currPosThr = GenericThread(self.__getCurrPos)
        self.updateCurrPos.connect(self.__updateCurrPos)
        self.currPos_thread = QThread()  # create the QThread
        self.currPos_thread.start()

        # This causes my_worker.run() to eventually execute in my_thread:
        self.currPos_worker = GenericWorker(self.__getCurrPos)
        self.currPos_worker.moveToThread(self.currPos_thread)
Exemple #6
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    def __init__(self, parent):
        #super(ObjectFT, self).__init__(Qt.Vertical, parent)
        super().__init__(parent)

        self.meter = None
        self.collectData = True # bool for data collection thread
        self.avgData = Queue() # need data for averaging and set for holding all
        self.measure = False
        self.runDataThr = True
        self.measureData = []
        self.startTime = None


        layoutWidget = QWidget()
        layout = QGridLayout()
        layoutWidget.setLayout(layout)

        ##############
        # gui elements
        self.ipEdit = QLineEdit()
        rx = QRegExp("^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5]).){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$")
        self.ipEdit.setValidator(QRegExpValidator(rx))
        self.ipEdit.setText('127.0.0.1')
        self.portEdit = QLineEdit()
        self.portEdit.setValidator(QIntValidator(1, 65535, self))
        self.portEdit.setText('5000')
        self.connectBtn = QPushButton('Connect')
        self.avgSpin = QSpinBox()
        self.avgSpin.setValue(1)
        self.avgSpin.setRange(1, 10000)
        self.currValDisp = QLabel('0.0')
        self.startMeasBtn = QPushButton('Start aq')
        self.stopMeasBtn  = QPushButton('Stop aq')

        ##############
        # put layout together
        layout.addWidget(QLabel('IP Address:'), 0, 0)
        layout.addWidget(self.ipEdit, 1, 0)
        layout.addWidget(QLabel('Port:'), 0, 1)
        layout.addWidget(self.portEdit, 1, 1)
        layout.addWidget(self.connectBtn, 2, 1)
        layout.addWidget(QLabel('Averages'), 4, 0)
        layout.addWidget(self.avgSpin, 5, 0)
        layout.addWidget(self.currValDisp, 5, 1)
        layout.addWidget(self.startMeasBtn, 6, 0)
        layout.addWidget(self.stopMeasBtn, 6, 1)
        layout.setRowStretch(7, 10)
        self.addWidget(layoutWidget)

        ##############
        # Network stuff
        self.tcpClient = QtNetwork.QTcpSocket()
        self.tcpClient.readyRead.connect(self.__getSocketData)
        self.tcpClient.error.connect(lambda x: print(x))

        ##############
        # make button and stuff functional
        self.connectBtn.released.connect(self.connectMeter)
        self.avgSpin.valueChanged.connect(self.changeAverage)
        self.startMeasBtn.released.connect(self._startMeasure)
        self.stopMeasBtn.released.connect(self._stopMeasure)

        ##############
        # thread for getting data from socket
        self.updateAvgTxt.connect(self.__updateAvgTxt)
        self.dataAq_Thr = QThread()
        self.dataAq_Thr.start()
        self.dataAq_worker = GenericWorker(self.__getData)
        self.dataAq_worker.moveToThread(self.dataAq_Thr)
Exemple #7
0
    def __init__(self, parent, new_size, old_size, text="",
                 keep_original_size=False):
        QDialog.__init__(self, parent)
        
        intfunc = lambda tup: [int(val) for val in tup]
        if intfunc(new_size) == intfunc(old_size):
            self.keep_original_size = True
        else:
            self.keep_original_size = keep_original_size
        self.width, self.height = new_size
        self.old_width, self.old_height = old_size
        self.ratio = self.width/self.height

        layout = QVBoxLayout()
        self.setLayout(layout)
        
        formlayout = QFormLayout()
        layout.addLayout(formlayout)
        
        if text:
            label = QLabel(text)
            label.setAlignment(Qt.AlignHCenter)
            formlayout.addRow(label)
        
        self.w_edit = w_edit = QLineEdit(self)
        w_valid = QIntValidator(w_edit)
        w_valid.setBottom(1)
        w_edit.setValidator(w_valid)
                     
        self.h_edit = h_edit = QLineEdit(self)
        h_valid = QIntValidator(h_edit)
        h_valid.setBottom(1)
        h_edit.setValidator(h_valid)
        
        zbox = QCheckBox(_("Original size"), self)

        formlayout.addRow(_("Width (pixels)"), w_edit)
        formlayout.addRow(_("Height (pixels)"), h_edit)
        formlayout.addRow('', zbox)
        
        formlayout.addRow(_("Original size:"), QLabel("%d x %d" % old_size))
        self.z_label = QLabel()
        formlayout.addRow(_("Zoom factor:"), self.z_label)
        
        # Button box
        self.bbox = bbox = QDialogButtonBox(QDialogButtonBox.Ok|
                                            QDialogButtonBox.Cancel)
        bbox.accepted.connect(self.accept)
        bbox.rejected.connect(self.reject)
        layout.addWidget(bbox)

        self.w_edit.setText(str(self.width))
        self.h_edit.setText(str(self.height))
        self.update_widgets()
        
        self.setWindowTitle(_("Resize"))
        
        w_edit.textChanged.connect(self.width_changed)
        h_edit.textChanged.connect(self.height_changed)
        zbox.toggled.connect(self.toggled_no_zoom)
        zbox.setChecked(self.keep_original_size)