diff options
Diffstat (limited to 'examples/widgets/painting/basicdrawing/basicdrawing.py')
| -rw-r--r-- | examples/widgets/painting/basicdrawing/basicdrawing.py | 78 |
1 files changed, 38 insertions, 40 deletions
diff --git a/examples/widgets/painting/basicdrawing/basicdrawing.py b/examples/widgets/painting/basicdrawing/basicdrawing.py index ef4af5d85..a712c5803 100644 --- a/examples/widgets/painting/basicdrawing/basicdrawing.py +++ b/examples/widgets/painting/basicdrawing/basicdrawing.py @@ -7,8 +7,8 @@ from __future__ import annotations from PySide6.QtCore import QPoint, QRect, QSize, Qt, qVersion from PySide6.QtGui import (QBrush, QConicalGradient, QLinearGradient, QPainter, - QPainterPath, QPalette, QPen, QPixmap, QPolygon, - QRadialGradient) + QPainterStateGuard, QPainterPath, QPalette, QPen, + QPixmap, QPolygon, QRadialGradient) from PySide6.QtWidgets import (QApplication, QCheckBox, QComboBox, QGridLayout, QLabel, QSpinBox, QWidget) @@ -86,44 +86,42 @@ class RenderArea(QWidget): for x in range(0, self.width(), 100): for y in range(0, self.height(), 100): - painter.save() - painter.translate(x, y) - if self.transformed: - painter.translate(50, 50) - painter.rotate(60.0) - painter.scale(0.6, 0.9) - painter.translate(-50, -50) - - if self.shape == RenderArea.Line: - painter.drawLine(rect.bottomLeft(), rect.topRight()) - elif self.shape == RenderArea.Points: - painter.drawPoints(RenderArea.points) - elif self.shape == RenderArea.Polyline: - painter.drawPolyline(RenderArea.points) - elif self.shape == RenderArea.Polygon: - painter.drawPolygon(RenderArea.points) - elif self.shape == RenderArea.Rect: - painter.drawRect(rect) - elif self.shape == RenderArea.RoundedRect: - painter.drawRoundedRect(rect, 25, 25, Qt.SizeMode.RelativeSize) - elif self.shape == RenderArea.Ellipse: - painter.drawEllipse(rect) - elif self.shape == RenderArea.Arc: - painter.drawArc(rect, start_angle, arc_length) - elif self.shape == RenderArea.Chord: - painter.drawChord(rect, start_angle, arc_length) - elif self.shape == RenderArea.Pie: - painter.drawPie(rect, start_angle, arc_length) - elif self.shape == RenderArea.Path: - painter.drawPath(path) - elif self.shape == RenderArea.Text: - qv = qVersion() - painter.drawText(rect, Qt.AlignmentFlag.AlignCenter, - f"PySide 6\nQt {qv}") - elif self.shape == RenderArea.Pixmap: - painter.drawPixmap(10, 10, self.pixmap) - - painter.restore() + with QPainterStateGuard(painter): + painter.translate(x, y) + if self.transformed: + painter.translate(50, 50) + painter.rotate(60.0) + painter.scale(0.6, 0.9) + painter.translate(-50, -50) + + if self.shape == RenderArea.Line: + painter.drawLine(rect.bottomLeft(), rect.topRight()) + elif self.shape == RenderArea.Points: + painter.drawPoints(RenderArea.points) + elif self.shape == RenderArea.Polyline: + painter.drawPolyline(RenderArea.points) + elif self.shape == RenderArea.Polygon: + painter.drawPolygon(RenderArea.points) + elif self.shape == RenderArea.Rect: + painter.drawRect(rect) + elif self.shape == RenderArea.RoundedRect: + painter.drawRoundedRect(rect, 25, 25, Qt.SizeMode.RelativeSize) + elif self.shape == RenderArea.Ellipse: + painter.drawEllipse(rect) + elif self.shape == RenderArea.Arc: + painter.drawArc(rect, start_angle, arc_length) + elif self.shape == RenderArea.Chord: + painter.drawChord(rect, start_angle, arc_length) + elif self.shape == RenderArea.Pie: + painter.drawPie(rect, start_angle, arc_length) + elif self.shape == RenderArea.Path: + painter.drawPath(path) + elif self.shape == RenderArea.Text: + qv = qVersion() + painter.drawText(rect, Qt.AlignmentFlag.AlignCenter, + f"PySide 6\nQt {qv}") + elif self.shape == RenderArea.Pixmap: + painter.drawPixmap(10, 10, self.pixmap) painter.setPen(self.palette().dark().color()) painter.setBrush(Qt.BrushStyle.NoBrush) |