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140 lines
4.3 KiB
C++
140 lines
4.3 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the QtQml module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 3 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL3 included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 3 requirements
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** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 2.0 or (at your option) the GNU General
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** Public license version 3 or any later version approved by the KDE Free
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** Qt Foundation. The licenses are as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-2.0.html and
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** https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QQMLPROPERTY_H
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#define QQMLPROPERTY_H
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#include <QtQml/qtqmlglobal.h>
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#include <QtCore/qmetaobject.h>
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QT_BEGIN_NAMESPACE
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class QObject;
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class QVariant;
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class QQmlContext;
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class QQmlEngine;
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class QQmlPropertyPrivate;
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class Q_QML_EXPORT QQmlProperty
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{
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public:
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enum PropertyTypeCategory {
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InvalidCategory,
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List,
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Object,
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Normal
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};
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enum Type {
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Invalid,
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Property,
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SignalProperty
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};
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QQmlProperty();
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~QQmlProperty();
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QQmlProperty(QObject *);
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QQmlProperty(QObject *, QQmlContext *);
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QQmlProperty(QObject *, QQmlEngine *);
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QQmlProperty(QObject *, const QString &);
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QQmlProperty(QObject *, const QString &, QQmlContext *);
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QQmlProperty(QObject *, const QString &, QQmlEngine *);
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QQmlProperty(const QQmlProperty &);
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QQmlProperty &operator=(const QQmlProperty &);
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bool operator==(const QQmlProperty &) const;
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Type type() const;
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bool isValid() const;
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bool isProperty() const;
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bool isSignalProperty() const;
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int propertyType() const;
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PropertyTypeCategory propertyTypeCategory() const;
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const char *propertyTypeName() const;
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QString name() const;
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QVariant read() const;
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static QVariant read(const QObject *, const QString &);
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static QVariant read(const QObject *, const QString &, QQmlContext *);
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static QVariant read(const QObject *, const QString &, QQmlEngine *);
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bool write(const QVariant &) const;
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static bool write(QObject *, const QString &, const QVariant &);
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static bool write(QObject *, const QString &, const QVariant &, QQmlContext *);
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static bool write(QObject *, const QString &, const QVariant &, QQmlEngine *);
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bool reset() const;
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bool hasNotifySignal() const;
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bool needsNotifySignal() const;
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bool connectNotifySignal(QObject *dest, const char *slot) const;
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bool connectNotifySignal(QObject *dest, int method) const;
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bool isWritable() const;
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bool isDesignable() const;
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bool isResettable() const;
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QObject *object() const;
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int index() const;
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QMetaProperty property() const;
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QMetaMethod method() const;
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private:
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friend class QQmlPropertyPrivate;
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QQmlPropertyPrivate *d;
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};
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typedef QList<QQmlProperty> QQmlProperties;
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inline uint qHash (const QQmlProperty &key)
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{
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return qHash(key.object()) + qHash(key.name());
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}
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Q_DECLARE_TYPEINFO(QQmlProperty, Q_MOVABLE_TYPE);
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QT_END_NAMESPACE
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#endif // QQMLPROPERTY_H
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