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Add crosshair hide/show convenience methods

basic_orders
Tyler Goodlet 2021-02-21 11:45:24 -05:00
parent 71745ddcd4
commit d5b41e12c5
1 changed files with 17 additions and 2 deletions
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19
piker/ui/_graphics/_cursor.py
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@ -24,7 +24,7 @@ import inspect
import numpy as np import numpy as np
import pyqtgraph as pg import pyqtgraph as pg
from PyQt5 import QtCore, QtGui from PyQt5 import QtCore, QtGui
from PyQt5.QtCore import QPointF from PyQt5.QtCore import QPointF, QRectF
from .._style import ( from .._style import (
_xaxis_at, _xaxis_at,
@ -413,8 +413,23 @@ class Cursor(pg.GraphicsObject):
self._datum_xy = ix, iy self._datum_xy = ix, iy
def boundingRect(self): def boundingRect(self) -> QRectF:
try: try:
return self.active_plot.boundingRect() return self.active_plot.boundingRect()
except AttributeError: except AttributeError:
return self.plots[0].boundingRect() return self.plots[0].boundingRect()
def show_xhair(self) -> None:
plot = self.active_plot
g = self.graphics[self.active_plot]
# show horiz line and y-label
g['hl'].show()
g['vl'].show()
g['yl'].show()
def hide_xhair(self) -> None:
plot = self.active_plot
g = self.graphics[self.active_plot]
g['hl'].hide()
g['vl'].hide()
g['yl'].hide()