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/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Quick Templates 2 module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** 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
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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>
#include <QtQuick/private/qquickitemviewtransition_p.h>
#include <QtQuick/private/qquickitemchangelistener_p.h>
#include <QtQml/private/qv4persistent_p.h>
QT_BEGIN_NAMESPACE
class QQmlContext;
class QQmlComponent;
struct QQuickStackTransition;
class RequiredProperties;
class QQuickStackElement : public QQuickItemViewTransitionableItem, public QQuickItemChangeListener
{
QQuickStackElement();
public:
~QQuickStackElement();
static QQuickStackElement *fromString(const QString &str, QQuickStackView *view, QString *error);
static QQuickStackElement *fromObject(QObject *object, QQuickStackView *view, QString *error);
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);
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);
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;
QQmlContext *context = nullptr;
QQmlComponent *component = nullptr;
QQuickStackView *view = nullptr;
QPointer<QQuickItem> originalParent;
QQuickStackView::Status status = QQuickStackView::Inactive;
QV4::PersistentValue properties;
QV4::PersistentValue qmlCallingContext;
};
QT_END_NAMESPACE
#endif // QQUICKSTACKELEMENT_P_P_H
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