qqmlbind_p.h - mozsearch

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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

// Qt-Security score:significant

#ifndef QQMLBIND_H

#define QQMLBIND_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 <QtQmlMeta/qtqmlmetaexports.h>

#include <QtQml/qqml.h>

#include <QtCore/qobject.h>

QT_BEGIN_NAMESPACE

class QQmlBindPrivate;

class Q_QMLMETA_EXPORT QQmlBind : public QObject, public QQmlPropertyValueSource, public QQmlParserStatus

public:

    enum RestorationMode {

        RestoreNone    = 0x0,

        RestoreBinding = 0x1,

        RestoreValue   = 0x2,

        RestoreBindingOrValue = RestoreBinding | RestoreValue

};

private:

    Q_OBJECT

    Q_DECLARE_PRIVATE(QQmlBind)

    Q_INTERFACES(QQmlParserStatus)

    Q_INTERFACES(QQmlPropertyValueSource)

    Q_PROPERTY(QObject *target READ object WRITE setObject NOTIFY objectChanged)

    Q_PROPERTY(QString property READ property WRITE setProperty NOTIFY propertyChanged)

    Q_PROPERTY(QVariant value READ value WRITE setValue NOTIFY valueChanged)

    Q_PROPERTY(bool when READ when WRITE setWhen NOTIFY whenChanged)

    Q_PROPERTY(bool delayed READ delayed WRITE setDelayed NOTIFY delayedChanged REVISION(2, 8))

    Q_PROPERTY(RestorationMode restoreMode READ restoreMode WRITE setRestoreMode

               NOTIFY restoreModeChanged REVISION(2, 14))

    Q_ENUM(RestorationMode)

    QML_NAMED_ELEMENT(Binding)

    QML_ADDED_IN_VERSION(2, 0)

    Q_CLASSINFO("ImmediatePropertyNames", "objectName,target,property,value,when,delayed,restoreMode");

public:

    QQmlBind(QObject *parent=nullptr);

    ~QQmlBind();

    bool when() const;

    void setWhen(bool);

    QObject *object() const;

    void setObject(QObject *);

    QString property() const;

    void setProperty(const QString &);

    QVariant value() const;

    void setValue(const QVariant &);

    bool delayed() const;

    void setDelayed(bool);

    RestorationMode restoreMode() const;

    void setRestoreMode(RestorationMode);

Q_SIGNALS:

    void restoreModeChanged();

    Q_REVISION(6, 10) void objectChanged();

    Q_REVISION(6, 10) void propertyChanged();

    Q_REVISION(6, 10) void valueChanged();

    Q_REVISION(6, 10) void whenChanged();

    Q_REVISION(6, 10) void delayedChanged();

protected:

    void setTarget(const QQmlProperty &) override;

    void classBegin() override;

    void componentComplete() override;

private:

    void prepareEval();

    void eval();

private Q_SLOTS:

    void targetValueChanged();

};

QT_END_NAMESPACE

#endif