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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtQuick module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 QQUICKPROPERTYCHANGES_H
#define QQUICKPROPERTYCHANGES_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 "qquickstatechangescript_p.h"
#include <private/qqmlcustomparser_p.h>
QT_BEGIN_NAMESPACE
class QQuickPropertyChangesPrivate;
class Q_QUICK_PRIVATE_EXPORT QQuickPropertyChanges : public QQuickStateOperation
{
Q_OBJECT
Q_DECLARE_PRIVATE(QQuickPropertyChanges)
Q_PROPERTY(QObject *target READ object WRITE setObject)
Q_PROPERTY(bool restoreEntryValues READ restoreEntryValues WRITE setRestoreEntryValues)
Q_PROPERTY(bool explicit READ isExplicit WRITE setIsExplicit)
public:
QQuickPropertyChanges();
~QQuickPropertyChanges();
QObject *object() const;
void setObject(QObject *);
bool restoreEntryValues() const;
void setRestoreEntryValues(bool);
bool isExplicit() const;
void setIsExplicit(bool);
ActionList actions() override;
bool containsProperty(const QString &name) const;
bool containsValue(const QString &name) const;
bool containsExpression(const QString &name) const;
void changeValue(const QString &name, const QVariant &value);
void changeExpression(const QString &name, const QString &expression);
void removeProperty(const QString &name);
QVariant value(const QString &name) const;
QString expression(const QString &name) const;
void detachFromState();
void attachToState();
QVariant property(const QString &name) const;
};
class QQuickPropertyChangesParser : public QQmlCustomParser
{
public:
QQuickPropertyChangesParser()
: QQmlCustomParser(AcceptsAttachedProperties) {}
void verifyList(const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &compilationUnit, const QV4::CompiledData::Binding *binding);
void verifyBindings(const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &compilationUnit, const QList<const QV4::CompiledData::Binding *> &props) override;
void applyBindings(QObject *obj, const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &compilationUnit, const QList<const QV4::CompiledData::Binding *> &bindings) override;
};
QT_END_NAMESPACE
QML_DECLARE_TYPE(QQuickPropertyChanges)
#endif // QQUICKPROPERTYCHANGES_H
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