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Minor refactoring of BeePixmapItem.set_pos_center

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This commit is contained in:
Rebecca Breu 2021-04-06 11:27:59 +02:00
parent 829d0d19fc
commit 46768dce24
2 changed files with 12 additions and 2 deletions
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3
beeref/items.py
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@ -43,8 +43,7 @@ class BeePixmapItem(SelectableMixin, QtWidgets.QGraphicsPixmapItem):
def set_pos_center(self, pos):
"""Sets the position using the item's center as the origin point."""
center = self.mapToScene(QtCore.QPointF(self.width/2, self.height/2))
self.setPos(pos - center)
self.setPos(pos - self.center_scene_coords)
@property
def width(self):

11
tests/test_items.py
View file

@ -33,6 +33,17 @@ class BeePixmapItemTestCase(BeeTestCase):
assert item.pos().x() == -100
assert item.pos().y() == -50
def test_set_pos_center_when_scaled(self):
item = BeePixmapItem(QtGui.QImage())
item.setScale(2)
with patch('beeref.items.BeePixmapItem.width',
new_callable=PropertyMock, return_value=200):
with patch('beeref.items.BeePixmapItem.height',
new_callable=PropertyMock, return_value=100):
item.set_pos_center(QtCore.QPointF(0, 0))
assert item.pos().x() == -200
assert item.pos().y() == -100
def test_pixmap_to_bytes(self):
item = BeePixmapItem(QtGui.QImage(self.imgfilename3x3))
assert item.pixmap_to_bytes().startswith(b'\x89PNG')