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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
#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
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