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// Copyright (C) 2016 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 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_EXPORT QQuickPropertyChanges : public QQuickStateOperation
{
Q_OBJECT
Q_DECLARE_PRIVATE(QQuickPropertyChanges)
Q_PROPERTY(QObject *target READ object WRITE setObject NOTIFY objectChanged)
Q_PROPERTY(bool restoreEntryValues READ restoreEntryValues WRITE setRestoreEntryValues
NOTIFY restoreEntryValuesChanged)
Q_PROPERTY(bool explicit READ isExplicit WRITE setIsExplicit NOTIFY isExplicitChanged)
QML_NAMED_ELEMENT(PropertyChanges)
QML_ADDED_IN_VERSION(2, 0)
QML_CUSTOMPARSER
Q_CLASSINFO("ImmediatePropertyNames", "target,restoreEntryValues,explicit,objectName")
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;
Q_SIGNALS:
void objectChanged();
void restoreEntryValuesChanged();
void isExplicitChanged();
};
class QQuickPropertyChangesParser : public QQmlCustomParser
{
public:
QQuickPropertyChangesParser()
: QQmlCustomParser(AcceptsAttachedProperties) {}
void verifyList(const QQmlRefPointer<QV4::ExecutableCompilationUnit> &compilationUnit, const QV4::CompiledData::Binding *binding);
void verifyBindings(const QQmlRefPointer<QV4::ExecutableCompilationUnit> &compilationUnit, const QList<const QV4::CompiledData::Binding *> &props) override;
void applyBindings(QObject *obj, const QQmlRefPointer<QV4::ExecutableCompilationUnit> &compilationUnit, const QList<const QV4::CompiledData::Binding *> &bindings) override;
};
template<>
inline QQmlCustomParser *qmlCreateCustomParser<QQuickPropertyChanges>()
{
return new QQuickPropertyChangesParser;
}
QT_END_NAMESPACE
#endif // QQUICKPROPERTYCHANGES_H
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