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-rw-r--r--examples/widgets/widgets/shapedclock/shapedclock.cpp32
1 files changed, 18 insertions, 14 deletions
diff --git a/examples/widgets/widgets/shapedclock/shapedclock.cpp b/examples/widgets/widgets/shapedclock/shapedclock.cpp
index 106b3454a67..a5f32af24c4 100644
--- a/examples/widgets/widgets/shapedclock/shapedclock.cpp
+++ b/examples/widgets/widgets/shapedclock/shapedclock.cpp
@@ -7,6 +7,7 @@
#include <QCoreApplication>
#include <QMouseEvent>
#include <QPainter>
+#include <QPainterStateGuard>
#include <QTime>
#include <QTimer>
@@ -93,10 +94,11 @@ void ShapedClock::paintEvent(QPaintEvent *)
painter.setPen(Qt::NoPen);
painter.setBrush(hourColor);
- painter.save();
- painter.rotate(30.0 * ((time.hour() + time.minute() / 60.0)));
- painter.drawConvexPolygon(hourHand, 4);
- painter.restore();
+ {
+ QPainterStateGuard guard(&painter);
+ painter.rotate(30.0 * ((time.hour() + time.minute() / 60.0)));
+ painter.drawConvexPolygon(hourHand, 4);
+ }
for (int i = 0; i < 12; ++i) {
painter.drawRect(73, -3, 16, 6);
@@ -105,19 +107,21 @@ void ShapedClock::paintEvent(QPaintEvent *)
painter.setBrush(minuteColor);
- painter.save();
- painter.rotate(6.0 * time.minute());
- painter.drawConvexPolygon(minuteHand, 4);
- painter.restore();
+ {
+ QPainterStateGuard guard(&painter);
+ painter.rotate(6.0 * time.minute());
+ painter.drawConvexPolygon(minuteHand, 4);
+ }
painter.setBrush(secondsColor);
- painter.save();
- painter.rotate(6.0 * time.second());
- painter.drawConvexPolygon(secondsHand, 4);
- painter.drawEllipse(-3, -3, 6, 6);
- painter.drawEllipse(-5, -68, 10, 10);
- painter.restore();
+ {
+ QPainterStateGuard guard(&painter);
+ painter.rotate(6.0 * time.second());
+ painter.drawConvexPolygon(secondsHand, 4);
+ painter.drawEllipse(-3, -3, 6, 6);
+ painter.drawEllipse(-5, -68, 10, 10);
+ }
painter.setPen(minuteColor);