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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the plugins of %MODULE%.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qsgpropertyanimator.h"
#include "qsgpropertyanimation.h"
#include "qsganimatorcontroller.h"
#include <QDebug>
QSGPropertyAnimator::QSGPropertyAnimator(QSGAnimatorController* controller, QSGAbstractAnimator *parent, QSGPropertyAnimation *qmlObject, qreal startTime)
: QSGAbstractAnimator(controller, parent, qmlObject, startTime)
, m_qmlObject(qmlObject)
, m_target(0)
, m_property("")
, m_from(0.0)
, m_to(0.0)
{
copyQmlObjectData();
}
void QSGPropertyAnimator::updateProperty(QObject *target, const QString& p)
{
QSGAnimatedProperty *ap = m_controller->registeredProperty(p, target);
if (ap && m_duration > 0) {
if (m_elapsed > m_startTime && ((m_elapsed < m_startTime + m_loops * m_duration) || (m_loops < 0))) {
QVariant value = ap->value();
qreal tx = int(m_elapsed - m_startTime) % int(m_duration);
switch (value.type()) {
case QMetaType::Double:
value = QVariant(m_from.toReal() + (m_to.toReal() - m_from.toReal()) * m_easing.valueForProgress(tx / m_duration));
break;
case QMetaType::QColor:
{
QColor from = qvariant_cast<QColor>(m_from);
QColor to = qvariant_cast<QColor>(m_to);
QColor result = qvariant_cast<QColor>(value);
result.setRed(from.red() + (to.red() - from.red()) * m_easing.valueForProgress(tx / m_duration));
result.setGreen(from.green() + (to.green() - from.green()) * m_easing.valueForProgress(tx / m_duration));
result.setBlue(from.blue() + (to.blue() - from.blue()) * m_easing.valueForProgress(tx / m_duration));
result.setAlpha(from.alpha() + (to.alpha() - from.alpha()) * m_easing.valueForProgress(tx / m_duration));
value = result;
break;
}
case QMetaType::Int:
value = QVariant(m_from.toInt() + (m_to.toInt() - m_from.toInt()) * m_easing.valueForProgress(tx / m_duration));
break;
case QMetaType::QSize:
{
QSize from = m_from.toSize();
QSize to = m_to.toSize();
QSize result = value.toSize();
result.setWidth(from.width() + (to.width() - from.width()) * m_easing.valueForProgress(tx / m_duration));
result.setHeight(from.height() + (to.height() - from.height()) * m_easing.valueForProgress(tx / m_duration));
value = result;
break;
}
case QMetaType::QSizeF:
{
QSizeF from = m_from.toSize();
QSizeF to = m_to.toSize();
QSizeF result = value.toSize();
result.setWidth(from.width() + (to.width() - from.width()) * m_easing.valueForProgress(tx / m_duration));
result.setHeight(from.height() + (to.height() - from.height()) * m_easing.valueForProgress(tx / m_duration));
value = result;
break;
}
case QMetaType::QPoint:
{
QPoint from = m_from.toPoint();
QPoint to = m_to.toPoint();
QPoint result = value.toPoint();
result.setX(from.x() + (to.x() - from.x()) * m_easing.valueForProgress(tx / m_duration));
result.setY(from.y() + (to.y() - from.y()) * m_easing.valueForProgress(tx / m_duration));
value = result;
break;
}
case QMetaType::QPointF:
{
QPointF from = m_from.toPointF();
QPointF to = m_to.toPointF();
QPointF result = value.toPointF();
result.setX(from.x() + (to.x() - from.x()) * m_easing.valueForProgress(tx / m_duration));
result.setY(from.y() + (to.y() - from.y()) * m_easing.valueForProgress(tx / m_duration));
value = result;
break;
}
case QMetaType::QRect:
{
QRect from = m_from.toRect();
QRect to = m_to.toRect();
QRect result = value.toRect();
result.setX(from.x() + (to.x() - from.x()) * m_easing.valueForProgress(tx / m_duration));
result.setY(from.y() + (to.y() - from.y()) * m_easing.valueForProgress(tx / m_duration));
result.setWidth(from.width() + (to.width() - from.width()) * m_easing.valueForProgress(tx / m_duration));
result.setHeight(from.height() + (to.height() - from.height()) * m_easing.valueForProgress(tx / m_duration));
value = result;
break;
}
case QMetaType::QRectF:
{
QRectF from = m_from.toRectF();
QRectF to = m_to.toRectF();
QRectF result = value.toRectF();
result.setX(from.x() + (to.x() - from.x()) * m_easing.valueForProgress(tx / m_duration));
result.setY(from.y() + (to.y() - from.y()) * m_easing.valueForProgress(tx / m_duration));
result.setWidth(from.width() + (to.width() - from.width()) * m_easing.valueForProgress(tx / m_duration));
result.setHeight(from.height() + (to.height() - from.height()) * m_easing.valueForProgress(tx / m_duration));
value = result;
break;
}
case QMetaType::QVector3D:
{
QVector3D from = qvariant_cast<QVector3D>(m_from);
QVector3D to = qvariant_cast<QVector3D>(m_to);
QVector3D result = qvariant_cast<QVector3D>(value);
result.setX(from.x() + (to.x() - from.x()) * m_easing.valueForProgress(tx / m_duration));
result.setY(from.y() + (to.y() - from.y()) * m_easing.valueForProgress(tx / m_duration));
result.setZ(from.z() + (to.z() - from.z()) * m_easing.valueForProgress(tx / m_duration));
value = result;
break;
}
default:
break;
}
ap->setValue(value);
}
}
}
void QSGPropertyAnimator::advance(qreal t)
{
if ((!m_running || m_paused) && !m_runningToEnd)
return;
QSGAbstractAnimator::advance(t);
if (!m_target)
return;
QStringList properties;
if (!m_properties.isEmpty()) {
properties = m_properties.split(",");
for (int i = 0; i < properties.count(); i++)
updateProperty(m_target, properties[i].trimmed());
} else {
updateProperty(m_target, m_property);
}
}
qreal QSGPropertyAnimator::sync(bool topLevelRunning, qreal startTime)
{
QSGAbstractAnimator::sync(topLevelRunning, startTime);
copyQmlObjectData();
return m_duration;
}
void QSGPropertyAnimator::copyQmlObjectData()
{
if (m_qmlObject) {
m_target = m_qmlObject->target();
m_property = m_qmlObject->property();
m_properties = m_qmlObject->properties();
m_from = m_qmlObject->from();
m_to = m_qmlObject->to();
m_duration = m_qmlObject->duration();
m_easing = m_qmlObject->easing();
}
}
QObject* QSGPropertyAnimator::target()
{
return m_target;
}
void QSGPropertyAnimator::setTarget(QObject* a)
{
m_target = a;
}
const QString& QSGPropertyAnimator::property()
{
return m_property;
}
void QSGPropertyAnimator::setProperty(QString a)
{
m_property = a;
}
QVariant QSGPropertyAnimator::from()
{
return m_from;
}
void QSGPropertyAnimator::setFrom(QVariant a)
{
m_from = a;
}
QVariant QSGPropertyAnimator::to()
{
return m_to;
}
void QSGPropertyAnimator::setTo(QVariant a)
{
m_to = a;
}
const QEasingCurve& QSGPropertyAnimator::easing()
{
return m_easing;
}
void QSGPropertyAnimator::setEasing(const QEasingCurve& a)
{
m_easing = a;
}
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