def _startruler(self, evt):
self.scene.sigMouseClicked.disconnect(self._startruler)
self.rulers.append(pg.PlotDataItem(
symbol='+',
pen=pg.mkPen(color=self.pColor.value(), width=2),
symbolSize=16,
symbolBrush=pg.mkBrush(self.pColor.value())
))
self.rulersLen.append(pg.TextItem(
text='',
color=(0, 0, 0),
html=None,
anchor=(0, 0),
border=None,
fill=pg.mkBrush(self.pColor.value()),
angle=0
))
self.view.addItem(self.rulers[-1])
self.view.addItem(self.rulersLen[-1])
self.rulersStartX, self.rulersStartY = self.mouseCoord(evt)
self.rulersLen[-1].setPos(self.rulersStartX, self.rulersStartY)
self.scene.sigMouseMoved.connect(self._moveruler)
self.scene.sigMouseClicked.connect(self._stopruler)
def _startruler(self, evt):
self.scene.sigMouseClicked.disconnect(self._startruler)
self.rulers.append(
pg.PlotDataItem(
symbol="+",
pen=pg.mkPen(color=self.pColor.value(), width=2),
symbolSize=16,
symbolBrush=pg.mkBrush(self.pColor.value()),
)
)
self.rulersLen.append(
pg.TextItem(
text="",
color=(0, 0, 0),
html=None,
anchor=(0, 0),
border=None,
fill=pg.mkBrush(self.pColor.value()),
angle=0,
)
)
self.view.addItem(self.rulers[-1])
self.view.addItem(self.rulersLen[-1])
self.rulersStartX, self.rulersStartY = self.mouseCoord(evt)
self.rulersLen[-1].setPos(self.rulersStartX, self.rulersStartY)
self.scene.sigMouseMoved.connect(self._moveruler)
self.scene.sigMouseClicked.connect(self._stopruler)
def __init__(self, tool, name, pos, pen):
super(_POI, self).__init__(pos, size=[0, 0])
self.handlePen = pen
self.addTranslateHandle([0.5, 0.5])
self._name = name
self.tool = tool
self.view = tool.view
self.slaveDock = tool.slave
self.master = tool.display.widget
self.masterDisplay = tool.display
slave = self.slaveDock.widget
# PLOT
self.plot = slave.addLayer(name=self._name, pen=pen)
# LABEL
self.text = pg.TextItem(
text=self._name,
color=(0, 0, 0),
html=None,
anchor=(0, 0),
border=None,
fill=pg.mkBrush(255, 255, 255, 80),
angle=0)
# CONNECT
self.slaveDock.closed.connect(lambda: self.toggleShow(False))
self.sigRegionChanged.connect(self.updateView)
# UPDATE
self.updateView()
self.toggleShow()
def __init__(self, tool, name, pos, pen):
super(_POI, self).__init__(pos, size=[0,0])
self.handlePen = pen
self.addTranslateHandle([0.5, 0.5])
self._name = name
self.tool = tool
self.view = tool.view
self.slaveDock = tool.slave
self.master = tool.display.widget
self.masterDisplay = tool.display
slave = self.slaveDock.widget
#PLOT
self.plot = slave.addLayer(name=self._name, pen=pen)
#LABEL
self.text = pg.TextItem(
text=self._name,
color=(0,0,0),
html=None,
anchor=(0, 0),
border=None,
fill=pg.mkBrush(255, 255, 255, 80),
angle=0)
#CONNECT
self.slaveDock.closed.connect(lambda: self.toggleShow(False))
self.sigRegionChanged.connect(self.updateView)
#UPDATE
self.updateView()
self.toggleShow()
def _setPOI(self, evt):
mx, my = self.mouseCoord(evt)
self.poiMarker.addPoints(x=[mx], y=[my], symbol="+", size=10)
textPOI = pg.TextItem(text=self.poiText,
color=(0, 0, 0),
html=None,
anchor=(self.anchorX, self.anchorY),
border=None,
fill=pg.mkBrush(255, 255, 255, 80),
angle=0)
textPOI.setPos(mx, my)
self.poiTextList.append(textPOI)
self.view.addItem(textPOI)
def _setPOI(self, evt):
mx,my = self.mouseCoord(evt)
self.poiMarker.addPoints(
x=[mx],
y=[my],
symbol="+",
size=10)
textPOI = pg.TextItem(
text=self.poiText,
color=(0,0,0),
html=None,
anchor=(self.anchorX,self.anchorY),
border=None,
fill=pg.mkBrush(255, 255, 255, 80),
angle=0)
textPOI.setPos(mx,my)
self.poiTextList.append(textPOI)
self.view.addItem(textPOI)
def __init__(self,
tool,
masterDisplay,
slaveDisplay,
name,
index,
pen='r',
pos=[10, 10],
size=[50, 50]):
self.text = pg.TextItem(text=name,
color=(0, 0, 0),
html=None,
anchor=(0, 0),
border=None,
fill=pg.mkBrush(255, 255, 255, 80),
angle=0)
pg.ROI.__init__(self, pos=pos, size=size, angle=0.0, pen=pen)
self.tool = tool
self.masterDisplay = masterDisplay
self.master = masterDisplay.widget
self.slaveDisplay = slaveDisplay
self.index = index
self._pen = pen
# CONNECT SIGNALS:
self.masterDisplay.closed.connect(self._masterClosed)
self.master.item.sigImageChanged.connect(self.updateView)
# display closed:
self.slaveDisplay.closed.connect(self.close)
# TODO: layer removed:
# if index != None:
# self.slaveDisplay.stack.childs[].sigClosed...
self.sigRegionChanged.connect(self.updateView)
self.tool.pPlotAll.sigValueChanged.connect(self.setup)
self.tool.display.stack.sigValuesChanged.connect(self.updateView)
# FURTHER METHODS:
self.setup()
self.updateView()
def __init__(self, master, slave, name, fromTo, pen='r'):
pg.LineSegmentROI.__init__(self, fromTo, pen=pen)
self.master = master
self.slaveDock = slave
self.text = pg.TextItem(text=name,
color=(0, 0, 0),
html=None,
anchor=(0, 0),
border=None,
fill=pg.mkBrush(255, 255, 255, 80),
angle=0)
self.slaveDock.closed.connect(lambda: self.toggleShow(False))
self.sigRegionChanged.connect(self.updateView)
# UPDATE
self.updateView()
self.toggleShow()
# DISABLE LOCK ASPECT:
slave.widget.view.vb.setAspectLocked(False)
def __init__(self, master, slave, name, fromTo, pen='r'):
pg.LineSegmentROI.__init__(self, fromTo, pen=pen)
self.master = master
self.slaveDock = slave
self.text = pg.TextItem(
text=name,
color=(0, 0, 0),
html=None,
anchor=(0, 0),
border=None,
fill=pg.mkBrush(255, 255, 255, 80),
angle=0)
self.slaveDock.closed.connect(lambda: self.toggleShow(False))
self.sigRegionChanged.connect(self.updateView)
# UPDATE
self.updateView()
self.toggleShow()
# DISABLE LOCK ASPECT:
slave.widget.view.vb.setAspectLocked(False)
def __init__(self, tool, masterDisplay, slaveDisplay, name,
index, pen='r', pos=[10, 10], size=[50, 50]):
self.text = pg.TextItem(
text=name,
color=(0, 0, 0),
html=None,
anchor=(0, 0),
border=None,
fill=pg.mkBrush(255, 255, 255, 80),
angle=0)
pg.ROI.__init__(self, pos=pos, size=size, angle=0.0, pen=pen)
self.tool = tool
self.masterDisplay = masterDisplay
self.master = masterDisplay.widget
self.slaveDisplay = slaveDisplay
self.index = index
self._pen = pen
# CONNECT SIGNALS:
self.masterDisplay.closed.connect(self._masterClosed)
self.master.item.sigImageChanged.connect(self.updateView)
# display closed:
self.slaveDisplay.closed.connect(self.close)
# TODO: layer removed:
# if index != None:
# self.slaveDisplay.stack.childs[].sigClosed...
self.sigRegionChanged.connect(self.updateView)
self.tool.pPlotAll.sigValueChanged.connect(self.setup)
self.tool.display.stack.sigValuesChanged.connect(self.updateView)
# FURTHER METHODS:
self.setup()
self.updateView()
def build(self):
self.poiMarker = pg.ScatterPlotItem(pen='r', brush='r')
w = self.display.widget
w.sigTimeChanged.connect(self._updateValues)
w.imageItem.sigImageChanged.connect(self._updateValues)
self.view.addItem(self.poiMarker)
#draw text for crosshair
self.anchorX, self.anchorY = 0, 1
self.crosshair = pg.TextItem(
text='',
color=(0,0,0),
html=None,
anchor=(self.anchorX, self.anchorY),
border=None,
fill=pg.mkBrush(255, 255, 255, 80),
angle=0)
#draw lines
self.vLine = pg.InfiniteLine(angle=90, movable=False)
self.hLine = pg.InfiniteLine(angle=0, movable=False)
#add to viewBox
self.view.addItem(self.vLine, ignoreBounds=True)
self.view.addItem(self.hLine, ignoreBounds=True)
self.view.addItem(self.crosshair)
def mouseMoved(evt):
w = self.display.widget
if self.view.sceneBoundingRect().contains(evt.x(),evt.y()):
x,y = self.mouseCoord(evt)
if w.image is None:
return
if len(w.image.shape) > 2:
icut = w.image[w.currentIndex]
else:
icut = w.image
try:
ix,iy = int(x),int(y)
z = icut[ix,iy]
# set anchor of crosshair
if evt.y() - 30 > self.crosshair.boundingRect().height():
self.anchorY = 1#at upper corner
else:
self.anchorY = 0
if (evt.x() + self.crosshair.boundingRect().width() >
self.view.sceneBoundingRect().width()):
self.anchorX = 1 #at right corner
else:
self.anchorX = 0
#set relative position of crosshair
self.crosshair.anchor = pg.Point((self.anchorX,self.anchorY))
#set absolute position of crosshair
self.crosshair.setPos(x,y)
#move crosshair-lines to mousepos.
self.vLine.setPos(x)
self.hLine.setPos(y)
self.poiText = self._getPOItext(x,y,z)
self.crosshair.setText(self.poiText)
except IndexError:
pass #out of bounds
#connect mouse-signals to new methods:
self.scene.sigMouseMoved.connect(mouseMoved)
def build(self):
self.poiMarker = pg.ScatterPlotItem(pen='r', brush='r')
w = self.display.widget
w.sigTimeChanged.connect(self._updateValues)
w.imageItem.sigImageChanged.connect(self._updateValues)
self.view.addItem(self.poiMarker)
# draw text for crosshair
self.anchorX, self.anchorY = 0, 1
self.crosshair = pg.TextItem(text='',
color=(0, 0, 0),
html=None,
anchor=(self.anchorX, self.anchorY),
border=None,
fill=pg.mkBrush(255, 255, 255, 80),
angle=0)
# draw lines
self.vLine = pg.InfiniteLine(angle=90, movable=False)
self.hLine = pg.InfiniteLine(angle=0, movable=False)
# add to viewBox
self.view.addItem(self.vLine, ignoreBounds=True)
self.view.addItem(self.hLine, ignoreBounds=True)
self.view.addItem(self.crosshair)
def mouseMoved(evt):
w = self.display.widget
if self.view.sceneBoundingRect().contains(evt.x(), evt.y()):
x, y = self.mouseCoord(evt)
if w.image is None:
return
img = w.image[w.currentIndex]
s0, s1 = img.shape[:2]
ix = np.clip(int(x), 0, s1 - 1)
iy = np.clip(int(y), 0, s0 - 1)
z = img[iy, ix]
# set anchor of crosshair
if evt.y() - 30 > self.crosshair.boundingRect().height():
self.anchorY = 1 # at upper corner
else:
self.anchorY = 0
if (evt.x() + self.crosshair.boundingRect().width() >
self.view.sceneBoundingRect().width()):
self.anchorX = 1 # at right corner
else:
self.anchorX = 0
# set relative position of crosshair
self.crosshair.anchor = pg.Point((self.anchorX, self.anchorY))
# set absolute position of crosshair
self.crosshair.setPos(x, y)
# move crosshair-lines to mousepos.
self.vLine.setPos(x)
self.hLine.setPos(y)
self.poiText = self._getPOItext(x, y, z)
self.crosshair.setText(self.poiText)
# except IndexError:
# pass # out of bounds
# connect mouse-signals to new methods:
self.scene.sigMouseMoved.connect(mouseMoved)
