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// Copyright (C) 2017 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
#ifndef QQUICKSTACKELEMENT_P_P_H
#define QQUICKSTACKELEMENT_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 <QtQuickTemplates2/private/qquickstackview_p.h>
#include <QtQuickTemplates2/private/qquickcontrol_p_p.h>
#if QT_CONFIG(quick_viewtransitions)
#include <QtQuick/private/qquickitemviewtransition_p.h>
#endif
#include <QtQuick/private/qquickitemchangelistener_p.h>
#include <QtQml/private/qv4persistent_p.h>
#include <QtCore/qpointer.h>
QT_BEGIN_NAMESPACE
class QQmlContext;
class QQmlComponent;
struct QQuickStackTransition;
class RequiredProperties;
class QQuickStackElement :
#if QT_CONFIG(quick_viewtransitions)
public QQuickItemViewTransitionableItem,
#endif
public QQuickItemChangeListener
{
QQuickStackElement();
public:
~QQuickStackElement();
static QQuickStackElement *fromString(const QString &str, QQuickStackView *view, QString *error);
static QQuickStackElement *fromObject(QObject *object, QQuickStackView *view, QString *error);
static QQuickStackElement *fromStackViewArg(QQuickStackView *view, QQuickStackViewArg arg);
bool load(QQuickStackView *parent);
void incubate(QObject *object, RequiredProperties *requiredProperties);
void initialize(RequiredProperties *requiredProperties);
void setIndex(int index);
void setView(QQuickStackView *view);
void setStatus(QQuickStackView::Status status);
void setVisible(bool visible);
#if QT_CONFIG(quick_viewtransitions)
void transitionNextReposition(QQuickItemViewTransitioner *transitioner, QQuickItemViewTransitioner::TransitionType type, bool asTarget);
bool prepareTransition(QQuickItemViewTransitioner *transitioner, const QRectF &viewBounds);
void startTransition(QQuickItemViewTransitioner *transitioner, QQuickStackView::Status status);
void completeTransition(QQuickTransition *quickTransition);
#endif
void itemDestroyed(QQuickItem *item) override;
int index = -1;
bool init = false;
bool removal = false;
bool ownItem = false;
bool ownComponent = false;
bool widthValid = false;
bool heightValid = false;
QQmlComponent *component = nullptr;
QQuickStackView *view = nullptr;
QPointer<QQuickItem> originalParent;
QQuickStackView::Status status = QQuickStackView::Inactive;
QV4::PersistentValue properties;
QV4::PersistentValue qmlCallingContext;
#if !QT_CONFIG(quick_viewtransitions)
QQuickItem *item;
#endif
};
QT_END_NAMESPACE
#endif // QQUICKSTACKELEMENT_P_P_H
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