diff options
Diffstat (limited to 'examples/widgets/tutorials/cannon/t11.py')
| -rw-r--r-- | examples/widgets/tutorials/cannon/t11.py | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/examples/widgets/tutorials/cannon/t11.py b/examples/widgets/tutorials/cannon/t11.py index ea8e53a8e..fa2198e10 100644 --- a/examples/widgets/tutorials/cannon/t11.py +++ b/examples/widgets/tutorials/cannon/t11.py @@ -159,13 +159,10 @@ class CannonField(QWidget): self.update(region) def paintEvent(self, event): - painter = QPainter(self) - - self.paint_cannon(painter) - if self._auto_shoot_timer.isActive(): - self.paint_shot(painter) - # QPainter needs an explicit end() in PyPy. This will become a context manager in 6.3. - painter.end() + with QPainter(self) as painter: + self.paint_cannon(painter) + if self._auto_shoot_timer.isActive(): + self.paint_shot(painter) def paint_shot(self, painter): painter.setPen(Qt.NoPen) |