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-rw-r--r--src/gui/doc/snippets/code/src_gui_painting_qpainter.cpp20
1 files changed, 19 insertions, 1 deletions
diff --git a/src/gui/doc/snippets/code/src_gui_painting_qpainter.cpp b/src/gui/doc/snippets/code/src_gui_painting_qpainter.cpp
index 6f52930f73..cfbf3e44a2 100644
--- a/src/gui/doc/snippets/code/src_gui_painting_qpainter.cpp
+++ b/src/gui/doc/snippets/code/src_gui_painting_qpainter.cpp
@@ -63,6 +63,7 @@ struct MyWidget : public QWidget
void wrapper13();
void wrapper14();
void wrapper15();
+ void concentricCircles();
};
QLine drawingCode;
@@ -355,4 +356,21 @@ painter.drawRect(rectangle.adjusted(0, 0, -pen.width(), -pen.width()));
} // MyWidget::wrapper15
-} // src_gui_painting_qpainter2
+
+void MyWidget::concentricCircles()
+{
+//! [renderHint]
+ QPainter painter(this);
+ painter.setRenderHint(QPainter::Antialiasing, true);
+//! [renderHint]
+ int diameter = 50;
+//! [floatBased]
+ painter.drawEllipse(QRectF(-diameter / 2.0, -diameter / 2.0, diameter, diameter));
+//! [floatBased]
+//! [intBased]
+ painter.drawEllipse(QRect(-diameter / 2, -diameter / 2, diameter, diameter));
+//! [intBased]
+
+} // MyWidget::concentricCircles
+
+} // src_gui_painting_qpainter2 \ No newline at end of file