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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtQml module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** 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.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
****************************************************************************/
#ifndef QQMLCONTEXT_H
#define QQMLCONTEXT_H
#include <QtCore/qurl.h>
#include <QtCore/qobject.h>
#include <QtCore/qlist.h>
#include <QtCore/qpair.h>
#include <QtQml/qjsvalue.h>
#include <QtCore/qmetatype.h>
#include <QtCore/qvariant.h>
QT_BEGIN_NAMESPACE
class QString;
class QQmlEngine;
class QQmlRefCount;
class QQmlContextPrivate;
class QQmlCompositeTypeData;
class QQmlContextData;
class Q_QML_EXPORT QQmlContext : public QObject
{
Q_OBJECT
Q_DECLARE_PRIVATE(QQmlContext)
public:
struct PropertyPair { QString name; QVariant value; };
QQmlContext(QQmlEngine *parent, QObject *objParent = nullptr);
QQmlContext(QQmlContext *parent, QObject *objParent = nullptr);
~QQmlContext() override;
bool isValid() const;
QQmlEngine *engine() const;
QQmlContext *parentContext() const;
QObject *contextObject() const;
void setContextObject(QObject *);
QVariant contextProperty(const QString &) const;
void setContextProperty(const QString &, QObject *);
void setContextProperty(const QString &, const QVariant &);
void setContextProperties(const QVector<PropertyPair> &properties);
// ### Qt 6: no need for a mutable object, this should become a const QObject pointer
QString nameForObject(QObject *) const;
QUrl resolvedUrl(const QUrl &);
void setBaseUrl(const QUrl &);
QUrl baseUrl() const;
private:
friend class QQmlEngine;
friend class QQmlEnginePrivate;
friend class QQmlExpression;
friend class QQmlExpressionPrivate;
friend class QQmlComponent;
friend class QQmlComponentPrivate;
friend class QQmlScriptPrivate;
friend class QQmlContextData;
QQmlContext(QQmlContextData *);
QQmlContext(QQmlEngine *, bool);
Q_DISABLE_COPY(QQmlContext)
};
QT_END_NAMESPACE
Q_DECLARE_METATYPE(QList<QObject*>)
#endif // QQMLCONTEXT_H
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