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/***************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (directui@nokia.com)
**
** This file is part of libmeegotouch.
**
** If you have questions regarding the use of this file, please contact
** Nokia at directui@nokia.com.
**
** This library is free software; you can redistribute it and/or
** modify it 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.
**
****************************************************************************/
#include "mwidgetzoomanimation.h"
#include "mwidgetzoomanimation_p.h"
#include "manimationcreator.h"
#include <QPropertyAnimation>
#include <QPauseAnimation>
#include <QSequentialAnimationGroup>
void MWidgetZoomAnimationPrivate::init()
{
Q_Q(MWidgetZoomAnimation);
direction = MWidgetZoomAnimation::In;
startDelay = new QPauseAnimation;
opacityAnimationDelay = new QPauseAnimation;
opacityAnimation = new QPropertyAnimation;
opacityAnimation->setPropertyName("opacity");
QSequentialAnimationGroup *delayedOpacityAnimation = new QSequentialAnimationGroup;
delayedOpacityAnimation->addAnimation(opacityAnimationDelay);
delayedOpacityAnimation->addAnimation(opacityAnimation);
scaleAnimation = new QPropertyAnimation;
scaleAnimation->setPropertyName("scale");
positionAnimation = new QPropertyAnimation;
positionAnimation->setPropertyName("pos");
QParallelAnimationGroup *parallelGroup = new QParallelAnimationGroup;
parallelGroup->addAnimation(delayedOpacityAnimation);
parallelGroup->addAnimation(scaleAnimation);
parallelGroup->addAnimation(positionAnimation);
QSequentialAnimationGroup *sequentialGroup = new QSequentialAnimationGroup;
sequentialGroup->addAnimation(startDelay);
sequentialGroup->addAnimation(parallelGroup);
q->addAnimation(sequentialGroup);
}
QPointF MWidgetZoomAnimationPrivate::setupPositionAnimation(const QPointF &widgetPos)
{
Q_Q(MWidgetZoomAnimation);
QPointF distance = origin - widgetPos;
return widgetPos + distance * (1 - q->style()->positionAnimationDistanceFactor());
}
MWidgetZoomAnimation::MWidgetZoomAnimation(QObject *parent) :
MAbstractWidgetAnimation(new MWidgetZoomAnimationPrivate, parent)
{
Q_D(MWidgetZoomAnimation);
d->init();
}
MWidgetZoomAnimation::MWidgetZoomAnimation(MWidgetZoomAnimationPrivate *dd, QObject *parent) :
MAbstractWidgetAnimation(dd, parent)
{
Q_D(MWidgetZoomAnimation);
d->init();
}
void MWidgetZoomAnimation::setTargetWidget(MWidgetController *widget)
{
Q_D(MWidgetZoomAnimation);
MAbstractWidgetAnimation::setTargetWidget(widget);
d->opacityAnimation->setTargetObject(widget);
d->scaleAnimation->setTargetObject(widget);
d->positionAnimation->setTargetObject(widget);
}
void MWidgetZoomAnimation::restoreTargetWidgetState()
{
}
void MWidgetZoomAnimation::setTransitionDirection(TransitionDirection direction)
{
Q_D(MWidgetZoomAnimation);
d->direction = direction;
if (d->direction == In)
style().setObjectName("In");
else
style().setObjectName("Out");
}
void MWidgetZoomAnimation::setOrigin(const QPointF &pos)
{
Q_D(MWidgetZoomAnimation);
d->origin = pos;
}
QPointF MWidgetZoomAnimation::origin() const
{
Q_D(const MWidgetZoomAnimation);
return d->origin;
}
void MWidgetZoomAnimation::updateState(QAbstractAnimation::State newState,
QAbstractAnimation::State oldState)
{
Q_D(MWidgetZoomAnimation);
QAbstractAnimation::updateState(newState, oldState);
if (!d->targetWidget)
return;
if (oldState == QAbstractAnimation::Stopped &&
newState == QAbstractAnimation::Running)
{
if (style().objectName().isNull())
style().setObjectName("In");
if (d->direction == In) {
d->targetWidget->setOpacity(0);
d->positionAnimation->setStartValue(d->setupPositionAnimation(d->targetWidget->pos()));
d->positionAnimation->setEndValue(d->targetWidget->pos());
d->scaleAnimation->setStartValue(style()->scale());
d->scaleAnimation->setEndValue(1);
d->opacityAnimation->setStartValue(0);
d->opacityAnimation->setEndValue(style()->opacity());
} else {
d->positionAnimation->setStartValue(d->targetWidget->pos());
d->positionAnimation->setEndValue(d->setupPositionAnimation(d->targetWidget->pos()));
d->opacityAnimation->setStartValue(style()->opacity());
d->opacityAnimation->setEndValue(0);
d->scaleAnimation->setStartValue(1);
d->scaleAnimation->setEndValue(style()->scale());
}
d->startDelay->setDuration(style()->delay());
d->opacityAnimationDelay->setDuration(style()->opacityAnimationDelay());
d->opacityAnimation->setEasingCurve(style()->opacityAnimationEasingCurve());
d->opacityAnimation->setDuration(style()->opacityAnimationDuration());
d->scaleAnimation->setEasingCurve(style()->scaleAnimationEasingCurve());
d->scaleAnimation->setDuration(style()->scaleAnimationDuration());
d->positionAnimation->setEasingCurve(style()->scaleAnimationEasingCurve());
d->positionAnimation->setDuration(style()->scaleAnimationDuration());
}
}
#include "moc_mwidgetzoomanimation.cpp"
M_REGISTER_ANIMATION(MWidgetZoomAnimation)
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