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)
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
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
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'])
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
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