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diff --git a/examples/animation/easing/animation.h b/examples/animation/easing/animation.h
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-/****************************************************************************
-**
-** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/
-**
-** This file is part of the QtCore module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** You may use this file under the terms of the BSD license as follows:
-**
-** "Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are
-** met:
-** * Redistributions of source code must retain the above copyright
-** notice, this list of conditions and the following disclaimer.
-** * Redistributions in binary form must reproduce the above copyright
-** notice, this list of conditions and the following disclaimer in
-** the documentation and/or other materials provided with the
-** distribution.
-** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
-** the names of its contributors may be used to endorse or promote
-** products derived from this software without specific prior written
-** permission.
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef ANIMATION_H
-#define ANIMATION_H
-
-#include <QtWidgets>
-
-#include <QtCore/qpropertyanimation.h>
-
-class Animation : public QPropertyAnimation {
-public:
- enum PathType {
- LinearPath,
- CirclePath,
- NPathTypes
- };
- Animation(QObject *target, const QByteArray &prop)
- : QPropertyAnimation(target, prop)
- {
- setPathType(LinearPath);
- }
-
- void setPathType(PathType pathType)
- {
- if (pathType >= NPathTypes)
- qWarning("Unknown pathType %d", pathType);
-
- m_pathType = pathType;
- m_path = QPainterPath();
- }
-
- void updateCurrentTime(int currentTime)
- {
- if (m_pathType == CirclePath) {
- if (m_path.isEmpty()) {
- QPointF to = endValue().toPointF();
- QPointF from = startValue().toPointF();
- m_path.moveTo(from);
- m_path.addEllipse(QRectF(from, to));
- }
- int dura = duration();
- const qreal progress = ((dura == 0) ? 1 : ((((currentTime - 1) % dura) + 1) / qreal(dura)));
-
- qreal easedProgress = easingCurve().valueForProgress(progress);
- if (easedProgress > 1.0) {
- easedProgress -= 1.0;
- } else if (easedProgress < 0) {
- easedProgress += 1.0;
- }
- QPointF pt = m_path.pointAtPercent(easedProgress);
- updateCurrentValue(pt);
- emit valueChanged(pt);
- } else {
- QPropertyAnimation::updateCurrentTime(currentTime);
- }
- }
-
- QPainterPath m_path;
- PathType m_pathType;
-};
-
-#endif // ANIMATION_H