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- /****************************************************************************
- **
- ** Copyright (C) 2016 The Qt Company Ltd.
- ** Contact: https://www.qt.io/licensing/
- **
- ** This file is part of the QtQml module of the Qt Toolkit.
- **
- ** $QT_BEGIN_LICENSE:LGPL$
- ** 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 QQMLCONTEXT_H
- #define QQMLCONTEXT_H
- #include <QtCore/qurl.h>
- #include <QtCore/qobject.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:
- QQmlContext(QQmlEngine *parent, QObject *objParent = Q_NULLPTR);
- QQmlContext(QQmlContext *parent, QObject *objParent = Q_NULLPTR);
- virtual ~QQmlContext();
- 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 &);
- // ### 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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