1 files changed, 0 insertions, 84 deletions
diff --git a/examples/widgets/painting/concentriccircles/circlewidget.cpp b/examples/widgets/painting/concentriccircles/circlewidget.cpp
deleted file mode 100644
index febaa5d709..0000000000
--- a/examples/widgets/painting/concentriccircles/circlewidget.cpp
+++ /dev/null
@@ -1,84 +0,0 @@
-// Copyright (C) 2016 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
-
-#include "circlewidget.h"
-
-#include <QPainter>
-
-#include <stdlib.h>
-
-//! [0]
-CircleWidget::CircleWidget(QWidget *parent)
-    : QWidget(parent)
-{
-    floatBased = false;
-    antialiased = false;
-    frameNo = 0;
-
-    setBackgroundRole(QPalette::Base);
-    setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
-}
-//! [0]
-
-//! [1]
-void CircleWidget::setFloatBased(bool floatBased)
-{
-    this->floatBased = floatBased;
-    update();
-}
-//! [1]
-
-//! [2]
-void CircleWidget::setAntialiased(bool antialiased)
-{
-    this->antialiased = antialiased;
-    update();
-}
-//! [2]
-
-//! [3]
-QSize CircleWidget::minimumSizeHint() const
-{
-    return QSize(50, 50);
-}
-//! [3]
-
-//! [4]
-QSize CircleWidget::sizeHint() const
-{
-    return QSize(180, 180);
-}
-//! [4]
-
-//! [5]
-void CircleWidget::nextAnimationFrame()
-{
-    ++frameNo;
-    update();
-}
-//! [5]
-
-//! [6]
-void CircleWidget::paintEvent(QPaintEvent *)
-{
-    QPainter painter(this);
-    painter.setRenderHint(QPainter::Antialiasing, antialiased);
-    painter.translate(width() / 2, height() / 2);
-//! [6]
-
-//! [7]
-    for (int diameter = 0; diameter < 256; diameter += 9) {
-        int delta = abs((frameNo % 128) - diameter / 2);
-        int alpha = 255 - (delta * delta) / 4 - diameter;
-//! [7] //! [8]
-        if (alpha > 0) {
-            painter.setPen(QPen(QColor(0, diameter / 2, 127, alpha), 3));
-
-            if (floatBased)
-                painter.drawEllipse(QRectF(-diameter / 2.0, -diameter / 2.0, diameter, diameter));
-            else
-                painter.drawEllipse(QRect(-diameter / 2, -diameter / 2, diameter, diameter));
-        }
-    }
-}
-//! [8]