diff options
Diffstat (limited to 'examples/widgetbinding/wigglywidget.py')
| -rw-r--r-- | examples/widgetbinding/wigglywidget.py | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/examples/widgetbinding/wigglywidget.py b/examples/widgetbinding/wigglywidget.py index 11f4a81a5..63034dcff 100644 --- a/examples/widgetbinding/wigglywidget.py +++ b/examples/widgetbinding/wigglywidget.py @@ -89,18 +89,15 @@ class WigglyWidget(QWidget): y = (self.height() + metrics.ascent() - metrics.descent()) / 2 color = QColor() - painter = QPainter(self) - for i in range(len(self.text)): - index = (self._step + i) % 16 - color.setHsv((15 - index) * 16, 255, 191) - painter.setPen(color) - dy = (sineTable[index] * metrics.height()) / 400 - c = self._text[i] - painter.drawText(x, y - dy, str(c)) - x += metrics.horizontalAdvance(c) - - # QPainter needs an explicit end() in PyPy. This will become a context manager in 6.3. - painter.end() + with QPainter(self) as painter: + for i in range(len(self.text)): + index = (self._step + i) % 16 + color.setHsv((15 - index) * 16, 255, 191) + painter.setPen(color) + dy = (sineTable[index] * metrics.height()) / 400 + c = self._text[i] + painter.drawText(x, y - dy, str(c)) + x += metrics.horizontalAdvance(c) def timerEvent(self, event): if event.timerId() == self._timer.timerId(): |