def _setRainbowColors(self):
curves = self.display.widget.curves
for n, c in enumerate(curves):
pen = c.opts['pen']
if isinstance(pen, QtGui.QPen):
pen.setColor(mkColor((n, len(curves) + 1)))
else:
pen = mkPen(n, len(curves) + 1)
c.setPen(pen)
def _setRainbowColors(self):
curves = self.display.widget.curves
for n, c in enumerate(curves):
pen = c.opts['pen']
if isinstance(pen, QtGui.QPen):
pen.setColor(mkColor((n, len(curves) + 1)))
else:
pen = mkPen(n, len(curves) + 1)
c.setPen(pen)
def _newCurve(self):
w = self.display.widget
pen = mkPen(10, len(self.paths) + 2)
self.curIndex = -1
p = self.pa.addChild({
'name': str(len(self.paths) + 1),
'type': 'empty',
'highlight': True,
'removable': True,
'renamable': True,
'autoIncrementName': True
})
path = FreehandItem(w.imageItem, pen)
pAdd = p.addChild({
'name': 'Add',
'type': 'action',
})
pAdd.sigActivated.connect(self._appendToPath)
pAdd.sigActivated.connect(self._menu.hide)
pMod = p.addChild({
'name': 'Modify',
'type': 'action'})
pMod.sigActivated.connect(self._modifyPath)
pMod.sigActivated.connect(self._menu.hide)
self._initDraw()
self.paths.append(path)
color = pen.color()
pLineColor = p.addChild({
'name': 'Line color',
'type': 'color',
'value': color,
'path': path})
pLineColor.sigValueChanged.connect(self._changeLineColor)
br = QtGui.QColor(color)
br.setAlpha(0)
path.setBrush(br)
pFillColor = p.addChild({
'name': 'Fill color',
'type': 'color',
'value': br,
'path': path})
pFillColor.sigValueChanged.connect(self._changeFillColor)
self.setChecked(True)
def _newCurve(self):
w = self.display.widget
pen = mkPen(10, len(self.paths) + 2)
self.curIndex = -1
p = self.pa.addChild({
'name': str(len(self.paths) + 1),
'type': 'empty',
'highlight': True,
'removable': True,
'renamable': True,
'autoIncrementName': True
})
path = FreehandItem(w.imageItem, pen)
pAdd = p.addChild({
'name': 'Add',
'type': 'action',
})
pAdd.sigActivated.connect(self._appendToPath)
pAdd.sigActivated.connect(self._menu.hide)
pMod = p.addChild({'name': 'Modify', 'type': 'action'})
pMod.sigActivated.connect(self._modifyPath)
pMod.sigActivated.connect(self._menu.hide)
self._initDraw()
self.paths.append(path)
color = pen.color()
pLineColor = p.addChild({
'name': 'Line color',
'type': 'color',
'value': color,
'path': path
})
pLineColor.sigValueChanged.connect(self._changeLineColor)
br = QtGui.QColor(color)
br.setAlpha(0)
path.setBrush(br)
pFillColor = p.addChild({
'name': 'Fill color',
'type': 'color',
'value': br,
'path': path
})
pFillColor.sigValueChanged.connect(self._changeFillColor)
self.setChecked(True)
def setPen(self, *args, **kwargs):
"""Set the pen used to draw the isocurve. Arguments can be any that are valid
for :func:`mkPen <pyqtgraph.mkPen>`"""
self.pen = fn.mkPen(*args, **kwargs)
self.update()
def _new(self):
pen = mkPen(10, len(self.paths)+2)
name = typ = self.pType.value()
self._add(typ,name, {'pen':pen})
def restoreState(self, state):
for typ,name,s in state['paths']:
s['pen'] = mkPen(state['pen'])
s['brush'] = mkBrush(state['brush'])
self._add(typ, name, s)
self.setChecked(state['activated'])
def new(self):
pen = mkPen(10, len(self.paths) + 2)
name = typ = self.pType.value()
return self._add(typ, name, {'pen': pen})
def restoreState(self, state):
for typ, name, s in state['paths']:
s['pen'] = mkPen(state['pen'])
s['brush'] = mkBrush(state['brush'])
self._add(typ, name, s)
self.setChecked(state['activated'])
def setPen(self, *args, **kwargs):
"""Set the pen used to draw the isocurve. Arguments can be any that are valid
for :func:`mkPen <pyqtgraph.mkPen>`"""
self.pen = fn.mkPen(*args, **kwargs)
self.update()