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Diffstat (limited to 'examples/animation/easing/animation.h')
-rw-r--r-- | examples/animation/easing/animation.h | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/examples/animation/easing/animation.h b/examples/animation/easing/animation.h deleted file mode 100644 index 35cbed4555..0000000000 --- a/examples/animation/easing/animation.h +++ /dev/null @@ -1,100 +0,0 @@ -/**************************************************************************** -** -** 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 |