C++ QParallelAnimationGroup类代码示例

void QtMaemo6MenuProxy::hideWindow() {
    const MWidgetFadeAnimationStyle *fadeOutStyle =
        static_cast<const MWidgetFadeAnimationStyle *>(QtMaemo6StylePrivate::mStyle(QStyle::State_Active,
                "MWidgetFadeAnimationStyle", "Out"));

    QRect startGeometry = m_menu->geometry();
    QRect finalGeometry = startGeometry;
    finalGeometry.moveTo(finalGeometry.x(), finalGeometry.y() - finalGeometry.height());

    QParallelAnimationGroup* animationGroup = new QParallelAnimationGroup();
    QPropertyAnimation *widgetFadeOut = new QPropertyAnimation(animationGroup);
    widgetFadeOut->setTargetObject(m_menu);
    widgetFadeOut->setPropertyName("geometry");
    widgetFadeOut->setDuration(fadeOutStyle->duration());
    widgetFadeOut->setEasingCurve(fadeOutStyle->easingCurve());
    widgetFadeOut->setStartValue(startGeometry);
    widgetFadeOut->setEndValue(finalGeometry);

    QPalette startPalette = m_appArea->palette();
    QPalette finalPalette = startPalette;
    startPalette.setBrush(QPalette::Window, QBrush(QColor(0, 0, 0, 0)));

    QPropertyAnimation *backgroundFadeOut = new QPropertyAnimation(animationGroup);
    backgroundFadeOut->setTargetObject(m_appArea);
    backgroundFadeOut->setPropertyName("palette");
    backgroundFadeOut->setDuration(fadeOutStyle->duration());
    backgroundFadeOut->setEasingCurve(fadeOutStyle->easingCurve());
    backgroundFadeOut->setStartValue(startPalette);
    backgroundFadeOut->setEndValue(finalPalette);

    connect(animationGroup, SIGNAL(finished()), this, SLOT(close()));
    animationGroup->start(QAbstractAnimation::DeleteWhenStopped);
}

void MainWidget::animShowLyricWidget() {
    if (isLyricWidgetShowing() || isAnimationStarted()) return;
    this->animStart();
    this->setMaximumHeight(this->height() + ui->lyricWidget->height());
    QParallelAnimationGroup *animgroup = new QParallelAnimationGroup(this);
    QPoint lyric_cur = ui->lyricWidget->pos();
    QRect self_cur = this->geometry();

    QPropertyAnimation *lyric_anim = new QPropertyAnimation(ui->lyricWidget, "pos");
    lyric_anim->setDuration(400);
    lyric_anim->setStartValue(lyric_cur);
    lyric_cur.setY(ui->controlWidget->height());
    lyric_anim->setEndValue(lyric_cur);
    lyric_anim->setEasingCurve(QEasingCurve::OutCubic);
    animgroup->addAnimation(lyric_anim);

    QPropertyAnimation *self_anim = new QPropertyAnimation(this, "geometry");
    self_anim->setDuration(400);
    self_anim->setStartValue(self_cur);
    self_cur.setHeight(ui->controlWidget->height() + ui->lyricWidget->height());
    self_anim->setEndValue(self_cur);
    self_anim->setEasingCurve(QEasingCurve::OutCubic);
    animgroup->addAnimation(self_anim);

    connect(animgroup, &QAnimationGroup::finished, [=] () {
        _isLyricWidgetShowing = true;
        animFinish();
        ui->pauseWidget->setGeometry(0, 0, ui->pauseWidget->geometry().width(), this->geometry().height());
        this->setMinimumHeight(this->height());
        ui->lyricWidget->setShowing(true);
    });

    animgroup->start(QAbstractAnimation::DeleteWhenStopped);
}

void AbstractClipItem::closeAnimation()
{
    if (!isEnabled()) return;
    setEnabled(false);
    setFlag(QGraphicsItem::ItemIsSelectable, false);
    if (QApplication::style()->styleHint(QStyle::SH_Widget_Animate, 0, QApplication::activeWindow())) {
        // animation disabled
        deleteLater();
        return;
    }
    QPropertyAnimation *closeAnimation = new QPropertyAnimation(this, "rect");
    QPropertyAnimation *closeAnimation2 = new QPropertyAnimation(this, "opacity");
    closeAnimation->setDuration(200);
    closeAnimation2->setDuration(200);
    QRectF r = rect();
    QRectF r2 = r;
    r2.setLeft(r.left() + r.width() / 2);
    r2.setTop(r.top() + r.height() / 2);
    r2.setWidth(1);
    r2.setHeight(1);
    closeAnimation->setStartValue(r);
    closeAnimation->setEndValue(r2);
    closeAnimation->setEasingCurve(QEasingCurve::InQuad);
    closeAnimation2->setStartValue(1.0);
    closeAnimation2->setEndValue(0.0);
    QParallelAnimationGroup *group = new QParallelAnimationGroup;
    connect(group, SIGNAL(finished()), this, SLOT(deleteLater()));
    group->addAnimation(closeAnimation);
    group->addAnimation(closeAnimation2);
    group->start(QAbstractAnimation::DeleteWhenStopped);
}

void HitExplosion::determined(Ts::DetermineValue value)
{
    if (value == Ts::GOOD)
    {
        greatItem_->hide();
        goodItem_->show();
    }
    else if (value == Ts::GREAT)
    {
        goodItem_->hide();
        greatItem_->show();
    }
    else
    {
        return;
    }

    QParallelAnimationGroup *group = new QParallelAnimationGroup;
    QPropertyAnimation *animation = new QPropertyAnimation(this,"opacity");
    animation->setDuration(200);
    animation->setKeyValueAt(0.0,0.0);
    animation->setKeyValueAt(0.1,0.5);
    animation->setKeyValueAt(0.9,0.5);
    animation->setKeyValueAt(1.0,0.0);
    group->addAnimation(animation);

    show();
    group->start(QAbstractAnimation::DeleteWhenStopped);
}

void AbstractClipItem::closeAnimation()
{
#if QT_VERSION >= 0x040600
    if (!isEnabled()) return;
    setEnabled(false);
    setFlag(QGraphicsItem::ItemIsSelectable, false);
    if (!(KGlobalSettings::graphicEffectsLevel() & KGlobalSettings::SimpleAnimationEffects)) {
        // animation disabled
        deleteLater();
        return;
    }
    QPropertyAnimation *closeAnimation = new QPropertyAnimation(this, "rect");
    QPropertyAnimation *closeAnimation2 = new QPropertyAnimation(this, "opacity");
    closeAnimation->setDuration(200);
    closeAnimation2->setDuration(200);
    QRectF r = rect();
    QRectF r2 = r;
    r2.setLeft(r.left() + r.width() / 2);
    r2.setTop(r.top() + r.height() / 2);
    r2.setWidth(1);
    r2.setHeight(1);
    closeAnimation->setStartValue(r);
    closeAnimation->setEndValue(r2);
    closeAnimation->setEasingCurve(QEasingCurve::InQuad);
    closeAnimation2->setStartValue(1.0);
    closeAnimation2->setEndValue(0.0);
    QParallelAnimationGroup *group = new QParallelAnimationGroup;
    connect(group, SIGNAL(finished()), this, SLOT(deleteLater()));
    group->addAnimation(closeAnimation);
    group->addAnimation(closeAnimation2);
    group->start(QAbstractAnimation::DeleteWhenStopped);
#endif
}

void MayaModule::_showBarraBusqueda(BarraBusqueda *b)
{
    if(!_b_reducida)
        return;
    b->setGeometry(0,40,0,this->height()-60);
    b->show();
    QPropertyAnimation* animation0 = new QPropertyAnimation(b, "size",this);
    connect(animation0,SIGNAL(finished()),animation0,SLOT(deleteLater()));
    animation0->setDuration(1000);
    animation0->setEasingCurve(QEasingCurve::OutElastic);

    animation0->setStartValue(QSize(0,b->height()));
    animation0->setEndValue(QSize(250,b->height()));

    QPropertyAnimation* animation = new QPropertyAnimation(b, "pos",this);
    animation->setDuration(1000);
    animation->setEasingCurve(QEasingCurve::OutElastic);
    animation->setStartValue(QPoint(this->width(),b->pos().y()));
    animation->setEndValue(QPoint(this->width()-250,b->pos().y()));

    QParallelAnimationGroup *group = new QParallelAnimationGroup(this);
    group->addAnimation(animation);
    group->addAnimation(animation0);

    connect(group,SIGNAL(finished()),group,SLOT(deleteLater()));
    group->start();
     _b_reducida = false;
     b->setShow(true);

}

void mainwidget::animHideChannelWidget(bool immediately) {
    if (!_isChannelWidgetShowing && !immediately) return;

    QParallelAnimationGroup *animgroup = new QParallelAnimationGroup(this);
    QPropertyAnimation *control_anim = new QPropertyAnimation(ui->controlWidget, "pos");
    control_anim->setDuration(400);
    control_anim->setStartValue(ui->controlWidget->pos());
    QPoint endpos = ui->controlWidget->pos();
    endpos.setY(0);
    control_anim->setEndValue(endpos);
    control_anim->setEasingCurve(QEasingCurve::OutCubic);

    animgroup->addAnimation(control_anim);

    QPropertyAnimation *main_anim = new QPropertyAnimation(this, "geometry");
    main_anim->setDuration(400);
    main_anim->setStartValue(this->geometry());
    QRect endval2 = this->geometry();
    endval2.setHeight(ui->controlWidget->geometry().height());
    main_anim->setEndValue(endval2);
    main_anim->setEasingCurve(QEasingCurve::OutCubic);

    animgroup->addAnimation(main_anim);

    connect(animgroup, &QParallelAnimationGroup::finished, [this] () {
        _isChannelWidgetShowing = false;
        QRect pauseGeo = ui->pauseWidget->geometry();
        pauseGeo.setHeight(this->geometry().height());
        ui->pauseWidget->setGeometry(pauseGeo);
        this->setMaximumHeight(pauseGeo.height());
    });
    animgroup->start(QAbstractAnimation::DeleteWhenStopped);
}

void ReticleItem::startAt(const QPoint& pos)
{
	if (m_animation)
		m_animation->stop();
	setPos(pos.x(), pos.y());
	setVisible(true);
	setOpacity(1);
	setScale(1);

	QPropertyAnimation* opacityAnimation = new QPropertyAnimation(this, "opacity");
	opacityAnimation->setDuration(AS(reticleDuration));
	opacityAnimation->setStartValue(1.0);
	opacityAnimation->setEndValue(0.0);
	opacityAnimation->setEasingCurve(AS_CURVE(reticleCurve));

	QPropertyAnimation* scaleAnimation = new QPropertyAnimation(this, "scale");
	scaleAnimation->setDuration(AS(reticleDuration));
	scaleAnimation->setStartValue(1.0);
	scaleAnimation->setEndValue(1.5);
	scaleAnimation->setEasingCurve(AS_CURVE(reticleCurve));

	QParallelAnimationGroup* reticleAnimation = new QParallelAnimationGroup;
	reticleAnimation->addAnimation(opacityAnimation);
	reticleAnimation->addAnimation(scaleAnimation);

	QPropertyAnimation* visibility = new QPropertyAnimation(this, "visible");
	visibility->setEndValue(false);
	visibility->setDuration(0);

	m_animation = new QSequentialAnimationGroup;
	m_animation->addAnimation(reticleAnimation);
	m_animation->addAnimation(visibility);
	m_animation->start(QAbstractAnimation::DeleteWhenStopped);
}

void CMainWindow::startingAnimation()
{
    setWindowFlags(Qt::Window | Qt::FramelessWindowHint); //FramelessWindowHint wymagane do przezroczystego t³a
    setAttribute(Qt::WA_TranslucentBackground, true);
    QRect screenRect = QApplication::desktop()->screenGeometry();
    QSequentialAnimationGroup *group = new QSequentialAnimationGroup(this);
    QPropertyAnimation* fadeIn = new QPropertyAnimation(this, "windowOpacity", this);
    fadeIn->setDuration(2000);
    fadeIn->setStartValue(0.0);
    fadeIn->setEndValue(1.0);
    group->addAnimation(fadeIn);
    QParallelAnimationGroup *moveGroup = new QParallelAnimationGroup(this);
    QPropertyAnimation* imageRight = new QPropertyAnimation(pandemicImage, "geometry", this);
    imageRight->setStartValue(pandemicImage->geometry());
    imageRight->setEndValue(pandemicImage->geometry().translated(screenRect.width() - pandemicImage->geometry().right(), 0));
    imageRight->setDuration(1000);
    imageRight->setEasingCurve(QEasingCurve::InOutCubic);
    moveGroup->addAnimation(imageRight);
    QPropertyAnimation* menuLeft = new QPropertyAnimation(menu, "geometry", this);
    menuLeft->setStartValue(menu->geometry());
    menuLeft->setEndValue(QRect(0,0, screenRect.width()-pandemicImage->width()+1, menu->height()));
    menuLeft->setDuration(1000);
    menuLeft->setEasingCurve(QEasingCurve::InOutCubic);
    moveGroup->addAnimation(menuLeft);
    group->addAnimation(moveGroup);
    group->start();
    connect(group, &QSequentialAnimationGroup::finished, [this]() {
        content->setObjectName("body");
    });
}

QAbstractAnimation *CardItem::getGoBackAnimation(bool doFade, bool smoothTransition, int duration) {
    m_animationMutex.lock();
    if (m_currentAnimation != NULL) {
        m_currentAnimation->stop();
        delete m_currentAnimation;
        m_currentAnimation = NULL;
    }
    QPropertyAnimation *goback = new QPropertyAnimation(this, "pos");
    goback->setEndValue(home_pos);
    goback->setEasingCurve(QEasingCurve::OutQuad);
    goback->setDuration(duration);

    if (doFade) {
        QParallelAnimationGroup *group = new QParallelAnimationGroup;
        QPropertyAnimation *disappear = new QPropertyAnimation(this, "opacity");        
        double middleOpacity = qMax(opacity(), m_opacityAtHome);
        if (middleOpacity == 0) middleOpacity = 1.0;        
        disappear->setEndValue(m_opacityAtHome);
        if (!smoothTransition) {
            disappear->setKeyValueAt(0.2, middleOpacity);
            disappear->setKeyValueAt(0.8, middleOpacity);
            disappear->setDuration(duration);
        }

        group->addAnimation(goback);
        group->addAnimation(disappear);

        m_currentAnimation = group;
    } else {
        m_currentAnimation = goback;
    }
    m_animationMutex.unlock();
    connect(m_currentAnimation, SIGNAL(finished()), this, SIGNAL(movement_animation_finished()));
    return m_currentAnimation;
}

    void startZoomOutAnimation()
    {
        if (zoomedIndex < 0)
            return;

        int lm, tm, rm, bm;
        m_public->getContentsMargins(&lm, &tm, &rm, &bm);
        QRect adjustedGeo = m_public->geometry().adjusted(lm, tm, -rm, -bm);
        int spacing = m_public->spacing();

        QSize cellSize = calculateCellSize(adjustedGeo,spacing);
        QParallelAnimationGroup * animGroup = new QParallelAnimationGroup;
        for (int i = 0; i < list.size(); ++i) {
            Wrapper * wr = list.at(i);
            wr->item->widget()->show();
            QPropertyAnimation * anim = new QPropertyAnimation(wr->item->widget(), "geometry");
            anim->setEndValue(
                        calculateCellGeometry(
                            adjustedGeo, cellSize, spacing,
                            wr->row, wr->col, wr->rowSpan,wr->colSpan));
            anim->setDuration(duration);
            anim->setEasingCurve(easing);
            animGroup->addAnimation(anim);
        }
        qApp->connect(animGroup, SIGNAL(finished()), m_public, SIGNAL(animationFinished()));
        animationRunning = true;
        animGroup->start(QAbstractAnimation::DeleteWhenStopped);
        zoomedIndex = -1;
    }

        void EtherMenu::InitializeAnimations()
        {
            for(int i=0; i<objects_.size();i++)
            {
                QParallelAnimationGroup* animgroup = new QParallelAnimationGroup();
                QPropertyAnimation* anim1 = new QPropertyAnimation(objects_.at(i), "pos");
                anim1->setDuration(300);
                anim1->setEasingCurve(QEasingCurve::InOutSine);
                QPropertyAnimation* anim2 = new QPropertyAnimation(objects_.at(i), "scale");
                anim2->setDuration(300);
                anim2->setEasingCurve(QEasingCurve::InOutSine);
                QPropertyAnimation* anim3 = new QPropertyAnimation(objects_.at(i), "opacity");
                anim3->setDuration(300);
                anim3->setEasingCurve(QEasingCurve::InQuad);
                QPropertyAnimation* anim4 = new QPropertyAnimation(objects_.at(i), "z");
                anim3->setDuration(300);
                anim3->setEasingCurve(QEasingCurve::Linear);

                animgroup->addAnimation(anim1);
                animgroup->addAnimation(anim2);
                animgroup->addAnimation(anim3);
                animgroup->addAnimation(anim4);
                animations_->addAnimation(animgroup);

                objects_.at(i)->SetMoveAnimationPointer(anim1);
            }
        }

void UnseenEpisodeWidget::animateNextEpisode()
{
    _currentWidget->setEnabled(false);
    _nextWidget = _makeWidget();

    if (_nextWidget) {
        layout()->addWidget(_nextWidget);

        _currentWidget->setMinimumWidth(_currentWidget->width());
        _nextWidget->setMinimumWidth(_currentWidget->width());

        QPoint finalPos = _currentWidget->pos();
        int duration = 600;

        QPropertyAnimation *slideOut = new QPropertyAnimation(_currentWidget, "pos", this);
        slideOut->setDuration(duration);
        slideOut->setStartValue(finalPos);
        slideOut->setEndValue(QPoint(finalPos.x() - _currentWidget->width(), finalPos.y()));
        slideOut->setEasingCurve(QEasingCurve::OutQuart);

        QPropertyAnimation *slideIn = new QPropertyAnimation(_nextWidget, "pos", this);
        slideIn->setDuration(duration);
        slideIn->setStartValue(QPoint(finalPos.x() + _currentWidget->width(), finalPos.y()));
        slideIn->setEndValue(finalPos);
        slideIn->setEasingCurve(QEasingCurve::OutQuart);

        QParallelAnimationGroup *group = new QParallelAnimationGroup(_currentWidget);
        group->addAnimation(slideOut);
        group->addAnimation(slideIn);

        group->start(QAbstractAnimation::DeleteWhenStopped);
        group->connect(group, SIGNAL(finished()), this, SLOT(setupNewCurrent()));
    }
}

void VisualTree::swap_values(VisualTreeElement *e1, VisualTreeElement *e2)
{
    QParallelAnimationGroup * pgr = new QParallelAnimationGroup;

    e1->setColor(Qt::cyan);
    e2->setColor(Qt::cyan);
    QPropertyAnimation *a1= new QPropertyAnimation(e1, "opacity");
    a1->setDuration(1000);
    a1->setStartValue(1);
    a1->setEndValue(0);
    QPropertyAnimation *a2= new QPropertyAnimation(e2, "opacity");
    a2->setDuration(1000);
    a2->setStartValue(1);
    a2->setEndValue(0);

    int tmp;
    tmp = e1->getValue();
    e1->setValue(e2->getValue());
    e2->setValue(tmp);

    pgr->addAnimation(a1);
    pgr->addAnimation(a2);
    pgr->start(QAbstractAnimation::DeleteWhenStopped);

    connect(pgr, SIGNAL(finished()), this, SLOT(animationFinished()));

}

void CardItem::goBack(bool kieru){
    if(home_pos == pos()){
        if(kieru)
            setOpacity(0.0);
        return;
    }

    QPropertyAnimation *goback = new QPropertyAnimation(this, "pos");
    goback->setEndValue(home_pos);   
    goback->setEasingCurve(QEasingCurve::OutBounce);

    if(kieru){
        QParallelAnimationGroup *group = new QParallelAnimationGroup;

        QPropertyAnimation *disappear = new QPropertyAnimation(this, "opacity");
        disappear->setKeyValueAt(0.9, 1.0);
        disappear->setEndValue(0.0);

        goback->setDuration(1000);
        disappear->setDuration(1000);

        group->addAnimation(goback);
        group->addAnimation(disappear);

        group->start(QParallelAnimationGroup::DeleteWhenStopped);
    }else
        goback->start(QPropertyAnimation::DeleteWhenStopped);
}