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// Copyright (C) 2018 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "qquickitemviewfxitem_p_p.h"
#include "qquickitem_p.h"
#include "qquickitemview_p_p.h"
QT_BEGIN_NAMESPACE
QQuickItemViewFxItem::QQuickItemViewFxItem(QQuickItem *item, bool ownItem, QQuickItemChangeListener* changeListener)
: item(item)
, changeListener(changeListener)
, transitionableItem(nullptr)
, ownItem(ownItem)
, releaseAfterTransition(false)
, trackGeom(false)
{
}
QQuickItemViewFxItem::~QQuickItemViewFxItem()
{
delete transitionableItem;
transitionableItem = nullptr;
if (ownItem && item) {
trackGeometry(false);
item->setParentItem(0);
item->deleteLater();
}
}
qreal QQuickItemViewFxItem::itemX() const
{
return transitionableItem ? transitionableItem->itemX() : (item ? item->x() : 0);
}
qreal QQuickItemViewFxItem::itemY() const
{
return transitionableItem ? transitionableItem->itemY() : (item ? item->y() : 0);
}
void QQuickItemViewFxItem::moveTo(const QPointF &pos, bool immediate)
{
if (transitionableItem)
transitionableItem->moveTo(pos, immediate);
else if (item)
item->setPosition(pos);
}
void QQuickItemViewFxItem::setVisible(bool visible)
{
if (!visible && transitionableItem && transitionableItem->transitionScheduledOrRunning())
return;
if (item)
QQuickItemPrivate::get(item)->setCulled(!visible);
}
void QQuickItemViewFxItem::trackGeometry(bool track)
{
if (track) {
if (!trackGeom) {
if (item) {
QQuickItemPrivate *itemPrivate = QQuickItemPrivate::get(item);
itemPrivate->addItemChangeListener(changeListener, QQuickItemPrivate::Geometry);
}
trackGeom = true;
}
} else {
if (trackGeom) {
if (item) {
QQuickItemPrivate *itemPrivate = QQuickItemPrivate::get(item);
itemPrivate->removeItemChangeListener(changeListener, QQuickItemPrivate::Geometry);
}
trackGeom = false;
}
}
}
QRectF QQuickItemViewFxItem::geometry() const
{
return QRectF(item->position(), item->size());
}
void QQuickItemViewFxItem::setGeometry(const QRectF &geometry)
{
item->setPosition(geometry.topLeft());
item->setSize(geometry.size());
}
QQuickItemViewTransitioner::TransitionType QQuickItemViewFxItem::scheduledTransitionType() const
{
return transitionableItem ? transitionableItem->nextTransitionType : QQuickItemViewTransitioner::NoTransition;
}
bool QQuickItemViewFxItem::transitionScheduledOrRunning() const
{
return transitionableItem ? transitionableItem->transitionScheduledOrRunning() : false;
}
bool QQuickItemViewFxItem::transitionRunning() const
{
return transitionableItem ? transitionableItem->transitionRunning() : false;
}
bool QQuickItemViewFxItem::isPendingRemoval() const
{
return transitionableItem ? transitionableItem->isPendingRemoval() : false;
}
void QQuickItemViewFxItem::transitionNextReposition(QQuickItemViewTransitioner *transitioner, QQuickItemViewTransitioner::TransitionType type, bool asTarget)
{
if (!transitioner)
return;
if (!transitionableItem)
transitionableItem = new QQuickItemViewTransitionableItem(item);
transitioner->transitionNextReposition(transitionableItem, type, asTarget);
}
bool QQuickItemViewFxItem::prepareTransition(QQuickItemViewTransitioner *transitioner, const QRectF &viewBounds)
{
return transitionableItem ? transitionableItem->prepareTransition(transitioner, index, viewBounds) : false;
}
void QQuickItemViewFxItem::startTransition(QQuickItemViewTransitioner *transitioner)
{
if (transitionableItem)
transitionableItem->startTransition(transitioner, index);
}
QT_END_NAMESPACE
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