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;
}
bool DiscardPile::_addCardItems(QList<CardItem*> &card_items, Player::Place place)
{
_m_mutex_pileCards.lock();
m_visibleCards.append(card_items);
int numAdded = card_items.size();
int numRemoved = m_visibleCards.size() - qMax(m_numCardsVisible, numAdded + 1);
for (int i = 0; i < numRemoved; i++)
{
CardItem* toRemove = m_visibleCards.first();
toRemove->setZValue(0.0);
toRemove->setHomeOpacity(0.0);
connect(toRemove, SIGNAL(movement_animation_finished()), this, SLOT(_destroyCard()));
toRemove->goBack(true);
m_visibleCards.removeFirst();
}
foreach (CardItem* card_item, m_visibleCards)
{
card_item->setHomeOpacity(0.7);
}
void TablePile::clear(bool playAnimation)
{
if (m_visibleCards.empty()) return;
_m_mutex_pileCards.lock();
// check again since we just gain the lock.
int shift = 1 * G_COMMON_LAYOUT.m_cardNormalWidth;
QParallelAnimationGroup* group = new QParallelAnimationGroup;
foreach (CardItem* toRemove, m_visibleCards)
{
toRemove->setZValue(0.0);
toRemove->setHomeOpacity(0.0);
toRemove->setHomePos(QPointF(toRemove->x() - shift, toRemove->y()));
if (playAnimation)
{
connect(toRemove, SIGNAL(movement_animation_finished()), this, SLOT(_destroyCard()));
group->addAnimation(toRemove->getGoBackAnimation(true));
}
else delete toRemove;
}
