diff options
Diffstat (limited to 'examples/widgets/tutorials/cannon/t14.py')
| -rw-r--r-- | examples/widgets/tutorials/cannon/t14.py | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/examples/widgets/tutorials/cannon/t14.py b/examples/widgets/tutorials/cannon/t14.py index 00674189b..d78243489 100644 --- a/examples/widgets/tutorials/cannon/t14.py +++ b/examples/widgets/tutorials/cannon/t14.py @@ -11,8 +11,8 @@ import random from PySide6.QtCore import (QPoint, QRect, QTime, QTimer, QSize, Qt, Signal, Slot, qWarning) -from PySide6.QtGui import (QColor, QFont, QKeySequence, QPainter, QPalette, - QShortcut, QRegion, QTransform) +from PySide6.QtGui import (QColor, QFont, QKeySequence, QPainter, QPainterStateGuard, + QPalette, QShortcut, QRegion, QTransform) from PySide6.QtWidgets import (QApplication, QFrame, QGridLayout, QHBoxLayout, QLabel, QLCDNumber, QPushButton, QSizePolicy, QSlider, QVBoxLayout, QWidget) @@ -241,12 +241,11 @@ class CannonField(QWidget): painter.setPen(Qt.PenStyle.NoPen) painter.setBrush(Qt.GlobalColor.blue) - painter.save() - painter.translate(0, self.height()) - painter.drawPie(QRect(-35, -35, 70, 70), 0, 90 * 16) - painter.rotate(-self._current_angle) - painter.drawRect(CannonField.barrel_rect) - painter.restore() + with QPainterStateGuard(painter): + painter.translate(0, self.height()) + painter.drawPie(QRect(-35, -35, 70, 70), 0, 90 * 16) + painter.rotate(-self._current_angle) + painter.drawRect(CannonField.barrel_rect) def cannon_rect(self): result = QRect(0, 0, 50, 50) |