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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL3$
** 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 The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/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 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPLv3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or later 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 2.0 requirements will be
** met: http://www.gnu.org/licenses/gpl-2.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qanimationgroup.h"
#include "Qt3DAnimation/private/qanimationgroup_p.h"
QT_BEGIN_NAMESPACE
namespace Qt3DAnimation {
/*!
\class Qt3DAnimation::QAnimationGroup
\brief A class grouping animations together
\inmodule Qt3DAnimation
\since 5.9
\inherits QObject
Qt3DAnimation::QAnimationGroup class is used to group multiple animations so that
they can act as one animation. The position set to the group is also set to
all animations in a group. The duration is the maximum of the individual animations.
The animations can be any supported animation type and do not have to have the same name.
*/
/*!
\qmltype AnimationGroup
\brief A type grouping animations together
\inqmlmodule Qt3D.Animation
\since 5.9
\inherits QObject
AnimationGroup type is used to group multiple animations so that
they can act as one animation. The position set to the group is also set to
all animations in a group. The duration is the maximum of the individual animations.
The animations can be any supported animation type and do not have to have the same name.
*/
/*!
\property Qt3DAnimation::QAnimationGroup::name
Holds the name of the animation group.
*/
/*!
\property Qt3DAnimation::QAnimationGroup::position
Holds the animation position.
*/
/*!
\property Qt3DAnimation::QAnimationGroup::duration
Holds the maximum duration of the animations in the group.
\readonly
*/
/*!
\qmlproperty string AnimationGroup::name
Holds the name of the animation group.
*/
/*!
\qmlproperty real AnimationGroup::position
Holds the animation position.
*/
/*!
\qmlproperty real AnimationGroup::duration
Holds the maximum duration of the animations in the group.
\readonly
*/
/*!
\qmlproperty list<AbstractAnimation> AnimationGroup::animations
Holds the list of animations in the animation group.
*/
QAnimationGroupPrivate::QAnimationGroupPrivate()
: QObjectPrivate()
, m_position(0.0f)
, m_duration(0.0f)
{
}
void QAnimationGroupPrivate::updatePosition(float position)
{
m_position = position;
for (QAbstractAnimation *aa : qAsConst(m_animations))
aa->setPosition(position);
}
/*!
Constructs an QAnimationGroup with \a parent.
*/
QAnimationGroup::QAnimationGroup(QObject *parent)
: QObject(*new QAnimationGroupPrivate, parent)
{
}
QString QAnimationGroup::name() const
{
Q_D(const QAnimationGroup);
return d->m_name;
}
/*!
Returns the list of animations in the group.
*/
QVector<Qt3DAnimation::QAbstractAnimation *> QAnimationGroup::animationList()
{
Q_D(QAnimationGroup);
return d->m_animations;
}
float QAnimationGroup::position() const
{
Q_D(const QAnimationGroup);
return d->m_position;
}
float QAnimationGroup::duration() const
{
Q_D(const QAnimationGroup);
return d->m_duration;
}
void QAnimationGroup::setName(const QString &name)
{
Q_D(QAnimationGroup);
if (d->m_name != name) {
d->m_name = name;
emit nameChanged(name);
}
}
/*!
Sets the \a animations to the group. Old animations are removed.
*/
void QAnimationGroup::setAnimations(const QVector<Qt3DAnimation::QAbstractAnimation *> &animations)
{
Q_D(QAnimationGroup);
d->m_animations = animations;
d->m_duration = 0.0f;
for (const Qt3DAnimation::QAbstractAnimation *a : animations)
d->m_duration = qMax(d->m_duration, a->duration());
}
/*!
Adds new \a animation to the group.
*/
void QAnimationGroup::addAnimation(Qt3DAnimation::QAbstractAnimation *animation)
{
Q_D(QAnimationGroup);
if (!d->m_animations.contains(animation)) {
d->m_animations.push_back(animation);
d->m_duration = qMax(d->m_duration, animation->duration());
}
}
/*!
Removes \a animation from the group.
*/
void QAnimationGroup::removeAnimation(Qt3DAnimation::QAbstractAnimation *animation)
{
Q_D(QAnimationGroup);
if (!d->m_animations.contains(animation)) {
d->m_animations.removeAll(animation);
if (qFuzzyCompare(d->m_duration, animation->duration())) {
d->m_duration = 0.0f;
for (const Qt3DAnimation::QAbstractAnimation *a : d->m_animations)
d->m_duration = qMax(d->m_duration, a->duration());
}
}
}
void QAnimationGroup::setPosition(float position)
{
Q_D(QAnimationGroup);
if (!qFuzzyCompare(d->m_position, position)) {
d->updatePosition(position);
emit positionChanged(position);
}
}
} // Qt3DAnimation
QT_END_NAMESPACE
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