// 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
