/****************************************************************************
**
** Copyright (C) 2018 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtQuick module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
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** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
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** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
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** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
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** included in the packaging of this file. Please review the following
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****************************************************************************/

#ifndef KQUICKFXVIEWITEM_P_P_H
#define KQUICKFXVIEWITEM_P_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include <QtQuick/private/qtquickglobal_p.h>
#include <QtQuick/private/qquickitem_p.h>
//#include <QtQuick/private/qquickitemviewtransition_p.h>
#include <private/qanimationjobutil_p.h>
#include "kquickitemviewtransition_p.h"

QT_REQUIRE_CONFIG(quick_itemview);

QT_BEGIN_NAMESPACE

class Q_QUICK_PRIVATE_EXPORT KQuickItemViewFxItem
{
public:
    KQuickItemViewFxItem(QQuickItem *item, bool ownItem, QQuickItemChangeListener *changeListener);
    virtual ~KQuickItemViewFxItem();

    qreal itemX() const;
    qreal itemY() const;
    inline qreal itemWidth() const { return item ? item->width() : 0; }
    inline qreal itemHeight() const { return item ? item->height() : 0; }

    void moveTo(const QPointF &pos, bool immediate);
    void setVisible(bool visible);
    void trackGeometry(bool track);

    QRectF geometry() const;
    void setGeometry(const QRectF &geometry);

    KQuickItemViewTransitioner::TransitionType scheduledTransitionType() const;
    bool transitionScheduledOrRunning() const;
    bool transitionRunning() const;
    bool isPendingRemoval() const;

    void transitionNextReposition(KQuickItemViewTransitioner *transitioner, KQuickItemViewTransitioner::TransitionType type, bool asTarget);
    bool prepareTransition(KQuickItemViewTransitioner *transitioner, const QRectF &viewBounds);
    void startTransition(KQuickItemViewTransitioner *transitioner);

    // these are positions and sizes along the current direction of scrolling/flicking
    virtual qreal position() const = 0;
    virtual qreal endPosition() const = 0;
    virtual qreal size() const = 0;
    virtual qreal sectionSize() const = 0;

    virtual bool contains(qreal x, qreal y) const = 0;

    SelfDeletable m_selfDeletable;
    QPointer<QQuickItem> item;
    QQuickItemChangeListener *changeListener;
    KQuickItemViewTransitionableItem *transitionableItem;
    int index = -1;
    bool ownItem : 1;
    bool releaseAfterTransition : 1;
    bool trackGeom : 1;
};

QT_END_NAMESPACE

#endif // KQUICKFXVIEWITEM_P_P_H
