예제 #1
0
파일: util.py 프로젝트: flueke/mesycontrol
    def __init__(self, delay=0.5, parent=None):
        super(DelayedSpinBox, self).__init__(parent)
        self.log = make_logging_source_adapter(__name__, self)

        def delayed_slt():
            self.log.debug("delayed_slt invoked. value=%d" % self.value())
            self.delayed_valueChanged.emit(self.value())

        self.proxy = SignalProxy(signal=self.valueChanged,
                                 slot=delayed_slt,
                                 delay=delay)
예제 #2
0
    def __init__(self,
                 parent=None,
                 name="ImageView",
                 view=None,
                 imageItem=None,
                 *args):
        """
        By default, this class creates an :class:`ImageItem <pyqtgraph.ImageItem>` to display image data
        and a :class:`ViewBox <pyqtgraph.ViewBox>` to contain the ImageItem. 
        
        ============= =========================================================
        **Arguments** 
        parent        (QWidget) Specifies the parent widget to which
                      this ImageView will belong. If None, then the ImageView
                      is created with no parent.
        name          (str) The name used to register both the internal ViewBox
                      and the PlotItem used to display ROI data. See the *name*
                      argument to :func:`ViewBox.__init__() 
                      <pyqtgraph.ViewBox.__init__>`.
        view          (ViewBox or PlotItem) If specified, this will be used
                      as the display area that contains the displayed image. 
                      Any :class:`ViewBox <pyqtgraph.ViewBox>`, 
                      :class:`PlotItem <pyqtgraph.PlotItem>`, or other 
                      compatible object is acceptable.
        imageItem     (ImageItem) If specified, this object will be used to
                      display the image. Must be an instance of ImageItem
                      or other compatible object.
        ============= =========================================================
        
        Note: to display axis ticks inside the ImageView, instantiate it 
        with a PlotItem instance as its view::
                
            pg.ImageView(view=pg.PlotItem())
        """
        QtGui.QWidget.__init__(self, parent, *args)
        self.levelMax = 4096
        self.levelMin = 0
        self.name = name
        self.image = None
        self.axes = {}
        self.imageDisp = None
        self.ui = Ui_Form()
        self.ui.setupUi(self)
        self.scene = self.ui.graphicsView.scene()

        self.ignoreTimeLine = False

        if view is None:
            self.view = ViewBox()
        else:
            self.view = view
        self.ui.graphicsView.setCentralItem(self.view)
        self.view.setAspectLocked(True)
        self.view.invertY()

        if imageItem is None:
            self.imageItem = ImageItem()
        else:
            self.imageItem = imageItem
        self.view.addItem(self.imageItem)
        self.currentIndex = 0

        self.ui.histogram.setImageItem(self.imageItem)

        self.menu = None

        self.ui.normGroup.hide()

        self.roi = PlotROI(10)
        self.roi.setZValue(20)
        self.view.addItem(self.roi)
        self.roi.hide()
        self.normRoi = PlotROI(10)
        self.normRoi.setPen('y')
        self.normRoi.setZValue(20)
        self.view.addItem(self.normRoi)
        self.normRoi.hide()
        self.roiCurve = self.ui.roiPlot.plot()
        self.timeLine = InfiniteLine(0, movable=True)
        self.timeLine.setPen((255, 255, 0, 200))
        self.timeLine.setZValue(1)
        self.ui.roiPlot.addItem(self.timeLine)
        self.ui.splitter.setSizes([self.height() - 35, 35])
        self.ui.roiPlot.hideAxis('left')

        self.keysPressed = {}
        self.playTimer = QtCore.QTimer()
        self.playRate = 0
        self.lastPlayTime = 0

        self.normRgn = LinearRegionItem()
        self.normRgn.setZValue(0)
        self.ui.roiPlot.addItem(self.normRgn)
        self.normRgn.hide()

        ## wrap functions from view box
        for fn in ['addItem', 'removeItem']:
            setattr(self, fn, getattr(self.view, fn))

        ## wrap functions from histogram
        for fn in [
                'setHistogramRange', 'autoHistogramRange', 'getLookupTable',
                'getLevels'
        ]:
            setattr(self, fn, getattr(self.ui.histogram, fn))

        self.timeLine.sigPositionChanged.connect(self.timeLineChanged)
        self.ui.roiBtn.clicked.connect(self.roiClicked)
        self.roi.sigRegionChanged.connect(self.roiChanged)
        #self.ui.normBtn.toggled.connect(self.normToggled)
        self.ui.menuBtn.clicked.connect(self.menuClicked)
        self.ui.normDivideRadio.clicked.connect(self.normRadioChanged)
        self.ui.normSubtractRadio.clicked.connect(self.normRadioChanged)
        self.ui.normOffRadio.clicked.connect(self.normRadioChanged)
        self.ui.normROICheck.clicked.connect(self.updateNorm)
        self.ui.normFrameCheck.clicked.connect(self.updateNorm)
        self.ui.normTimeRangeCheck.clicked.connect(self.updateNorm)
        self.playTimer.timeout.connect(self.timeout)

        self.normProxy = SignalProxy(self.normRgn.sigRegionChanged,
                                     slot=self.updateNorm)
        self.normRoi.sigRegionChangeFinished.connect(self.updateNorm)

        self.ui.roiPlot.registerPlot(self.name + '_ROI')
        self.view.register(self.name)

        self.noRepeatKeys = [
            QtCore.Qt.Key_Right, QtCore.Qt.Key_Left, QtCore.Qt.Key_Up,
            QtCore.Qt.Key_Down, QtCore.Qt.Key_PageUp, QtCore.Qt.Key_PageDown
        ]

        self.roiClicked()  ## initialize roi plot to correct shape / visibility
예제 #3
0
    def __init__(self, parent=None, name="ImageView", *args):
        QtGui.QWidget.__init__(self, parent, *args)
        self.levelMax = 4096
        self.levelMin = 0
        self.name = name
        self.image = None
        self.axes = {}
        self.imageDisp = None
        self.ui = Ui_Form()
        self.ui.setupUi(self)
        self.scene = self.ui.graphicsView.scene()

        self.ignoreTimeLine = False

        #if 'linux' in sys.platform.lower():   ## Stupid GL bug in linux.
        #    self.ui.graphicsView.setViewport(QtGui.QWidget())

        #self.ui.graphicsView.enableMouse(True)
        #self.ui.graphicsView.autoPixelRange = False
        #self.ui.graphicsView.setAspectLocked(True)
        #self.ui.graphicsView.invertY()
        #self.ui.graphicsView.enableMouse()
        self.view = ViewBox()
        self.ui.graphicsView.setCentralItem(self.view)
        self.view.setAspectLocked(True)
        self.view.invertY()

        #self.ticks = [t[0] for t in self.ui.gradientWidget.listTicks()]
        #self.ticks[0].colorChangeAllowed = False
        #self.ticks[1].colorChangeAllowed = False
        #self.ui.gradientWidget.allowAdd = False
        #self.ui.gradientWidget.setTickColor(self.ticks[1], QtGui.QColor(255,255,255))
        #self.ui.gradientWidget.setOrientation('right')

        self.imageItem = ImageItem()
        self.view.addItem(self.imageItem)
        self.currentIndex = 0

        self.ui.histogram.setImageItem(self.imageItem)

        self.ui.normGroup.hide()

        self.roi = PlotROI(10)
        self.roi.setZValue(20)
        self.view.addItem(self.roi)
        self.roi.hide()
        self.normRoi = PlotROI(10)
        self.normRoi.setPen(QtGui.QPen(QtGui.QColor(255, 255, 0)))
        self.normRoi.setZValue(20)
        self.view.addItem(self.normRoi)
        self.normRoi.hide()
        #self.ui.roiPlot.hide()
        self.roiCurve = self.ui.roiPlot.plot()
        self.timeLine = InfiniteLine(0, movable=True)
        self.timeLine.setPen(QtGui.QPen(QtGui.QColor(255, 255, 0, 200)))
        self.timeLine.setZValue(1)
        self.ui.roiPlot.addItem(self.timeLine)
        self.ui.splitter.setSizes([self.height() - 35, 35])
        self.ui.roiPlot.hideAxis('left')

        self.keysPressed = {}
        self.playTimer = QtCore.QTimer()
        self.playRate = 0
        self.lastPlayTime = 0

        #self.normLines = []
        #for i in [0,1]:
        #l = InfiniteLine(self.ui.roiPlot, 0)
        #l.setPen(QtGui.QPen(QtGui.QColor(0, 100, 200, 200)))
        #self.ui.roiPlot.addItem(l)
        #self.normLines.append(l)
        #l.hide()
        self.normRgn = LinearRegionItem()
        self.normRgn.setZValue(0)
        self.ui.roiPlot.addItem(self.normRgn)
        self.normRgn.hide()

        ## wrap functions from view box
        for fn in ['addItem', 'removeItem']:
            setattr(self, fn, getattr(self.view, fn))

        ## wrap functions from histogram
        for fn in [
                'setHistogramRange', 'autoHistogramRange', 'getLookupTable',
                'getLevels'
        ]:
            setattr(self, fn, getattr(self.ui.histogram, fn))

        self.timeLine.sigPositionChanged.connect(self.timeLineChanged)
        #self.ui.gradientWidget.sigGradientChanged.connect(self.updateImage)
        self.ui.roiBtn.clicked.connect(self.roiClicked)
        self.roi.sigRegionChanged.connect(self.roiChanged)
        self.ui.normBtn.toggled.connect(self.normToggled)
        self.ui.normDivideRadio.clicked.connect(self.normRadioChanged)
        self.ui.normSubtractRadio.clicked.connect(self.normRadioChanged)
        self.ui.normOffRadio.clicked.connect(self.normRadioChanged)
        self.ui.normROICheck.clicked.connect(self.updateNorm)
        self.ui.normFrameCheck.clicked.connect(self.updateNorm)
        self.ui.normTimeRangeCheck.clicked.connect(self.updateNorm)
        self.playTimer.timeout.connect(self.timeout)

        self.normProxy = SignalProxy(self.normRgn.sigRegionChanged,
                                     slot=self.updateNorm)
        self.normRoi.sigRegionChangeFinished.connect(self.updateNorm)

        self.ui.roiPlot.registerPlot(self.name + '_ROI')

        self.noRepeatKeys = [
            QtCore.Qt.Key_Right, QtCore.Qt.Key_Left, QtCore.Qt.Key_Up,
            QtCore.Qt.Key_Down, QtCore.Qt.Key_PageUp, QtCore.Qt.Key_PageDown
        ]

        self.roiClicked()  ## initialize roi plot to correct shape / visibility
예제 #4
0
    def __init__(self, parent=None, value=0.0, **kwargs):
        """
        ============== ========================================================================
        **Arguments:**
        parent         Sets the parent widget for this SpinBox (optional). Default is None.
        value          (float/int) initial value. Default is 0.0.
        bounds         (min,max) Minimum and maximum values allowed in the SpinBox. 
                       Either may be None to leave the value unbounded. By default, values are unbounded.
        suffix         (str) suffix (units) to display after the numerical value. By default, suffix is an empty str.
        siPrefix       (bool) If True, then an SI prefix is automatically prepended
                       to the units and the value is scaled accordingly. For example,
                       if value=0.003 and suffix='V', then the SpinBox will display
                       "300 mV" (but a call to SpinBox.value will still return 0.003). Default is False.
        step           (float) The size of a single step. This is used when clicking the up/
                       down arrows, when rolling the mouse wheel, or when pressing 
                       keyboard arrows while the widget has keyboard focus. Note that
                       the interpretation of this value is different when specifying
                       the 'dec' argument. Default is 0.01.
        dec            (bool) If True, then the step value will be adjusted to match 
                       the current size of the variable (for example, a value of 15
                       might step in increments of 1 whereas a value of 1500 would
                       step in increments of 100). In this case, the 'step' argument
                       is interpreted *relative* to the current value. The most common
                       'step' values when dec=True are 0.1, 0.2, 0.5, and 1.0. Default is False.
        minStep        (float) When dec=True, this specifies the minimum allowable step size.
        int            (bool) if True, the value is forced to integer type. Default is False
        decimals       (int) Number of decimal values to display. Default is 2. 
        ============== ========================================================================
        """
        QtGui.QAbstractSpinBox.__init__(self, parent)
        self.lastValEmitted = None
        self.lastText = ''
        self.textValid = True  ## If false, we draw a red border
        self.setMinimumWidth(0)
        self.setMaximumHeight(20)
        self.setSizePolicy(QtGui.QSizePolicy.Expanding,
                           QtGui.QSizePolicy.Preferred)
        self.opts = {
            'bounds': [None, None],

            ## Log scaling options   #### Log mode is no longer supported.
            #'step': 0.1,
            #'minStep': 0.001,
            #'log': True,
            #'dec': False,

            ## decimal scaling option - example
            #'step': 0.1,
            #'minStep': .001,
            #'log': False,
            #'dec': True,

            ## normal arithmetic step
            'step':
            D('0.01'
              ),  ## if 'dec' is false, the spinBox steps by 'step' every time
            ## if 'dec' is True, the step size is relative to the value
            ## 'step' needs to be an integral divisor of ten, ie 'step'*n=10 for some integer value of n (but only if dec is True)
            'log': False,
            'dec':
            False,  ## if true, does decimal stepping. ie from 1-10 it steps by 'step', from 10 to 100 it steps by 10*'step', etc. 
            ## if true, minStep must be set in order to cross zero.
            'int': False,  ## Set True to force value to be integer
            'suffix': '',
            'siPrefix':
            False,  ## Set to True to display numbers with SI prefix (ie, 100pA instead of 1e-10A)
            'delay': 0.3,  ## delay sending wheel update signals for 300ms
            'delayUntilEditFinished':
            True,  ## do not send signals until text editing has finished

            ## for compatibility with QDoubleSpinBox and QSpinBox
            'decimals': 3,
        }

        self.decOpts = ['step', 'minStep']

        self.val = D(asUnicode(
            value))  ## Value is precise decimal. Ordinary math not allowed.
        self.updateText()
        self.skipValidate = False
        self.setCorrectionMode(self.CorrectToPreviousValue)
        self.setKeyboardTracking(False)
        self.setOpts(**kwargs)

        self.editingFinished.connect(self.editingFinishedEvent)
        self.proxy = SignalProxy(self.sigValueChanging,
                                 slot=self.delayedChange,
                                 delay=self.opts['delay'])
예제 #5
0
    def __init__(self, parent=None, name="ImageView", view=None, imageItem=None, *args):
        """
        By default, this class creates an :class:`ImageItem <pyqtgraph.ImageItem>` to display image data
        and a :class:`ViewBox <pyqtgraph.ViewBox>` to contain the ImageItem. 
        
        ============= =========================================================
        **Arguments** 
        parent        (QWidget) Specifies the parent widget to which
                      this ImageView will belong. If None, then the ImageView
                      is created with no parent.
        name          (str) The name used to register both the internal ViewBox
                      and the PlotItem used to display ROI data. See the *name*
                      argument to :func:`ViewBox.__init__() 
                      <pyqtgraph.ViewBox.__init__>`.
        view          (ViewBox or PlotItem) If specified, this will be used
                      as the display area that contains the displayed image. 
                      Any :class:`ViewBox <pyqtgraph.ViewBox>`, 
                      :class:`PlotItem <pyqtgraph.PlotItem>`, or other 
                      compatible object is acceptable.
        imageItem     (ImageItem) If specified, this object will be used to
                      display the image. Must be an instance of ImageItem
                      or other compatible object.
        ============= =========================================================
        
        Note: to display axis ticks inside the ImageView, instantiate it 
        with a PlotItem instance as its view::
                
            pg.ImageView(view=pg.PlotItem())
        """
        QtGui.QWidget.__init__(self, parent, *args)
        self.markerRadius = 50 #circle radius marking single points/rois
        self.clicked = []
        self.image_Designation = None
        self.levelMax = 4096
        self.levelMin = 0
        self.name = name
        self.image = None
        self.axes = {}
        self.imageDisp = None
        self.ui = Ui_Form() #pyqtgraph.imageview.ImageViewTemplate_pyqt
        self.ui.setupUi(self)
        self.scene = self.ui.graphicsView.scene()
        
        self.ignoreTimeLine = False
        self.ignoreZLine = False
        
        if view is None:
            self.view = ViewBox()
        else:
            self.view = view
        
        self.ui.graphicsView.setCentralItem(self.view)
        self.view.setAspectLocked(True)
        self.view.invertY()
        
        if imageItem is None:
            self.imageItem = ImageItem()
        else:
            self.imageItem = imageItem
        self.imageview = self.view.addItem(self.imageItem)
        self.currentTime = 0
        self.currentLayer = 0 #layer in z axis
        
        #relay x y coordinates within image
        self.view.scene().sigMouseMoved.connect(self.mouseMoved)
        self.view.scene().sigMouseClicked.connect(self.mouseClicked)
        #self.view.scene().mouseReleaseEvent(self.releaseEvent)
        #self.view.scene().mouseReleaseEvent(self.mouseReleased)
        #pdb.set_trace()
        #generate roi list
        self.croi = [] #holdes x,y,z points for roi
        self.ccroi = [] #hold pg roi for croi
        self.aroi = {} #place to store all rois, each roi is passed as dictionary with each index = currentLayer
        self.aaroi = [] #place to store pg of arois in self.currentLayer
        self.button1 = 'off'
        
        self.ui.histogram.setImageItem(self.imageItem)
        
        self.menu = None
        
        self.ui.normGroup.hide()

        self.roi = PlotROI(10)
        self.roi.setZValue(20)
        self.view.addItem(self.roi)
        self.roi.hide()
        self.normRoi = PlotROI(10)
        self.normRoi.setPen('y')
        self.normRoi.setZValue(20)
        self.view.addItem(self.normRoi)
        self.normRoi.hide()
        self.roiCurve = self.ui.roiPlot.plot()
        
        
        self.timeLine = InfiniteLine(0, movable=True)
        self.timeLine.setPen((255, 255, 0, 200))
        #self.timeLine.setPen((255, 255, 200, 0))
        self.timeLine.setZValue(1)
        self.ui.roiPlot.addItem(self.timeLine)
        self.ui.splitter.setSizes([self.height()-35, 35])
        self.ui.roiPlot.hideAxis('left')
        
        
        
        self.ui.splitter.setSizes([self.height(), 10])
        self.ui.zPlot.plot()
        self.zLine = InfiniteLine(0, movable=True, angle = 0)
        #self.zLine.setBounds([0, 42])
        self.zLine.setPen((255, 255, 0, 200))
        self.zLine.setZValue(self.currentLayer )
        self.ui.ztext.setText(str(self.currentLayer))
        
        self.ui.zPlot.addItem(self.zLine)
        self.ui.zPlot.hideAxis('bottom')
        
        
        
        self.keysPressed = {}
        self.playTimer = QtCore.QTimer()
        self.playRate = 0
        self.lastPlayTime = 0
        
        self.normRgn = LinearRegionItem()
        self.normRgn.setZValue(0)
        self.ui.roiPlot.addItem(self.normRgn)
        self.normRgn.hide()
            
        ## wrap functions from view box
        for fn in ['addItem', 'removeItem']:
            setattr(self, fn, getattr(self.view, fn))

        ## wrap functions from histogram
        for fn in ['setHistogramRange', 'autoHistogramRange', 'getLookupTable', 'getLevels']:
            setattr(self, fn, getattr(self.ui.histogram, fn))

        self.timeLine.sigPositionChanged.connect(self.timeLineChanged)
        self.zLine.sigPositionChanged.connect(self.zLineChanged)
        self.ui.roiBtn.clicked.connect(self.roiClicked)
        self.roi.sigRegionChanged.connect(self.roiChanged)
        #self.ui.normBtn.toggled.connect(self.normToggled)
        self.ui.menuBtn.clicked.connect(self.menuClicked)
        self.ui.normDivideRadio.clicked.connect(self.normRadioChanged)
        self.ui.normSubtractRadio.clicked.connect(self.normRadioChanged)
        self.ui.normOffRadio.clicked.connect(self.normRadioChanged)
        self.ui.normROICheck.clicked.connect(self.updateNorm)
        self.ui.normFrameCheck.clicked.connect(self.updateNorm)
        self.ui.normTimeRangeCheck.clicked.connect(self.updateNorm)
        #radio button for navigation and roi selection
        self.ui.navRadio.clicked.connect(self.NavigationStatus)
        self.ui.radioSinglePoint.clicked.connect(self.radioSinglePoint)
        self.ui.radioAreaROI.clicked.connect(self.radioAreaROI)
        self.ui.radioPolygon.clicked.connect(self.radioPolygon)
        self.ui.radioEdit.clicked.connect(self.radioEdit)
        
        self.playTimer.timeout.connect(self.timeout)
        
        self.normProxy = SignalProxy(self.normRgn.sigRegionChanged, slot=self.updateNorm)
        self.normRoi.sigRegionChangeFinished.connect(self.updateNorm)
        
        self.ui.roiPlot.registerPlot(self.name + '_ROI')
        self.view.register(self.name)
        
        self.noRepeatKeys = [QtCore.Qt.Key_Right, QtCore.Qt.Key_Left, QtCore.Qt.Key_Up, QtCore.Qt.Key_Down, QtCore.Qt.Key_PageUp, QtCore.Qt.Key_PageDown]
        
        self.roiClicked() ## initialize roi plot to correct shape / visibility
예제 #6
0
    def __init__(self,
                 parent=None,
                 name="ImageView",
                 view=None,
                 imageItem=None,
                 *args):
        """
        By default, this class creates an :class:`ImageItem <pyqtgraph.ImageItem>` to display image data
        and a :class:`ViewBox <pyqtgraph.ViewBox>` to contain the ImageItem. Custom items may be given instead 
        by specifying the *view* and/or *imageItem* arguments.
        """
        QtGui.QWidget.__init__(self, parent, *args)
        self.levelMax = 4096
        self.levelMin = 0
        self.name = name
        self.image = None
        self.axes = {}
        self.imageDisp = None
        self.ui = Ui_Form()
        self.ui.setupUi(self)
        self.scene = self.ui.graphicsView.scene()

        self.ignoreTimeLine = False

        if view is None:
            self.view = ViewBox()
        else:
            self.view = view
        self.ui.graphicsView.setCentralItem(self.view)
        self.view.setAspectLocked(True)
        self.view.invertY()

        if imageItem is None:
            self.imageItem = ImageItem()
        else:
            self.imageItem = imageItem
        self.view.addItem(self.imageItem)
        self.currentIndex = 0

        self.ui.histogram.setImageItem(self.imageItem)

        self.ui.normGroup.hide()

        self.roi = PlotROI(10)
        self.roi.setZValue(20)
        self.view.addItem(self.roi)
        self.roi.hide()
        self.normRoi = PlotROI(10)
        self.normRoi.setPen(QtGui.QPen(QtGui.QColor(255, 255, 0)))
        self.normRoi.setZValue(20)
        self.view.addItem(self.normRoi)
        self.normRoi.hide()
        self.roiCurve = self.ui.roiPlot.plot()
        self.timeLine = InfiniteLine(0, movable=True)
        self.timeLine.setPen(QtGui.QPen(QtGui.QColor(255, 255, 0, 200)))
        self.timeLine.setZValue(1)
        self.ui.roiPlot.addItem(self.timeLine)
        self.ui.splitter.setSizes([self.height() - 35, 35])
        self.ui.roiPlot.hideAxis('left')

        self.keysPressed = {}
        self.playTimer = QtCore.QTimer()
        self.playRate = 0
        self.lastPlayTime = 0

        self.normRgn = LinearRegionItem()
        self.normRgn.setZValue(0)
        self.ui.roiPlot.addItem(self.normRgn)
        self.normRgn.hide()

        ## wrap functions from view box
        for fn in ['addItem', 'removeItem']:
            setattr(self, fn, getattr(self.view, fn))

        ## wrap functions from histogram
        for fn in [
                'setHistogramRange', 'autoHistogramRange', 'getLookupTable',
                'getLevels'
        ]:
            setattr(self, fn, getattr(self.ui.histogram, fn))

        self.timeLine.sigPositionChanged.connect(self.timeLineChanged)
        self.ui.roiBtn.clicked.connect(self.roiClicked)
        self.roi.sigRegionChanged.connect(self.roiChanged)
        self.ui.normBtn.toggled.connect(self.normToggled)
        self.ui.normDivideRadio.clicked.connect(self.normRadioChanged)
        self.ui.normSubtractRadio.clicked.connect(self.normRadioChanged)
        self.ui.normOffRadio.clicked.connect(self.normRadioChanged)
        self.ui.normROICheck.clicked.connect(self.updateNorm)
        self.ui.normFrameCheck.clicked.connect(self.updateNorm)
        self.ui.normTimeRangeCheck.clicked.connect(self.updateNorm)
        self.playTimer.timeout.connect(self.timeout)

        self.normProxy = SignalProxy(self.normRgn.sigRegionChanged,
                                     slot=self.updateNorm)
        self.normRoi.sigRegionChangeFinished.connect(self.updateNorm)

        self.ui.roiPlot.registerPlot(self.name + '_ROI')

        self.noRepeatKeys = [
            QtCore.Qt.Key_Right, QtCore.Qt.Key_Left, QtCore.Qt.Key_Up,
            QtCore.Qt.Key_Down, QtCore.Qt.Key_PageUp, QtCore.Qt.Key_PageDown
        ]

        self.roiClicked()  ## initialize roi plot to correct shape / visibility