qquickdesignercustomobjectdata_p.h

// 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 reason:default

#ifndef DESIGNERCUSTOMOBJECTDATA_H

#define DESIGNERCUSTOMOBJECTDATA_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 "qquickdesignersupport_p.h"

#include <QHash>

#include <QObject>

#include <QVariant>

#include <private/qqmlanybinding_p.h>

QT_BEGIN_NAMESPACE

class QQmlContext;

class QQuickDesignerCustomObjectData

public:

    static void registerData(QObject *object);

    static QQuickDesignerCustomObjectData *get(QObject *object);

    static QVariant getResetValue(QObject *object, const QQuickDesignerSupport::PropertyName &propertyName);

    static void doResetProperty(QObject *object, QQmlContext *context, const QQuickDesignerSupport::PropertyName &propertyName);

    static bool hasValidResetBinding(QObject *object, const QQuickDesignerSupport::PropertyName &propertyName);

    static bool hasBindingForProperty(QObject *object,

                                      QQmlContext *context,

                                      const QQuickDesignerSupport::PropertyName &propertyName,

                                      bool *hasChanged);

    static void setPropertyBinding(QObject *object,

                                   QQmlContext *context,

                                   const QQuickDesignerSupport::PropertyName &propertyName,

                                   const QString &expression);

    static void keepBindingFromGettingDeleted(QObject *object,

                                              QQmlContext *context,

                                              const QQuickDesignerSupport::PropertyName &propertyName);

    void handleDestroyed();

private:

    QQuickDesignerCustomObjectData(QObject *object);

    void populateResetHashes();

    QObject *object() const;

    QVariant getResetValue(const QQuickDesignerSupport::PropertyName &propertyName) const;

    void doResetProperty(QQmlContext *context, const QQuickDesignerSupport::PropertyName &propertyName);

    bool hasValidResetBinding(const QQuickDesignerSupport::PropertyName &propertyName) const;

    QQmlAnyBinding getResetBinding(const QQuickDesignerSupport::PropertyName &propertyName) const;

    bool hasBindingForProperty(QQmlContext *context, const QQuickDesignerSupport::PropertyName &propertyName, bool *hasChanged) const;

    void setPropertyBinding(QQmlContext *context, const QQuickDesignerSupport::PropertyName &propertyName, const QString &expression);

    void keepBindingFromGettingDeleted(QQmlContext *context, const QQuickDesignerSupport::PropertyName &propertyName);

    QObject *m_object;

    QHash<QQuickDesignerSupport::PropertyName, QVariant> m_resetValueHash;

    QHash<QQuickDesignerSupport::PropertyName, QQmlAnyBinding> m_resetBindingHash;

    mutable QHash<QQuickDesignerSupport::PropertyName, bool> m_hasBindingHash;

};

QT_END_NAMESPACE

#endif // DESIGNERCUSTOMOBJECTDATA_H