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Merge pull request #1336 from ales-erjavec/fixes/arrow-item-parent-arg

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Fix an error in ArrowItem constructor when passed a parent=... argument
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Kenneth Lyons 2020-08-17 21:07:18 -07:00 committed by GitHub
commit 9fdaffaf7d
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2 changed files with 12 additions and 2 deletions
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4
pyqtgraph/graphicsItems/ArrowItem.py
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@ -11,13 +11,13 @@ class ArrowItem(QtGui.QGraphicsPathItem):
""" """
def __init__(self, **opts): def __init__(self, parent=None, **opts):
""" """
Arrows can be initialized with any keyword arguments accepted by Arrows can be initialized with any keyword arguments accepted by
the setStyle() method. the setStyle() method.
""" """
self.opts = {} self.opts = {}
QtGui.QGraphicsPathItem.__init__(self, opts.get('parent', None)) QtGui.QGraphicsPathItem.__init__(self, parent)
if 'size' in opts: if 'size' in opts:
opts['headLen'] = opts['size'] opts['headLen'] = opts['size']

10
pyqtgraph/graphicsItems/tests/test_ArrowItem.py Normal file
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@ -0,0 +1,10 @@
import pyqtgraph as pg
app = pg.mkQApp()
def test_ArrowItem_parent():
parent = pg.GraphicsObject()
a = pg.ArrowItem(parent=parent, pos=(10, 10))
assert a.parentItem() is parent
assert a.pos() == pg.Point(10, 10)