qqmlfunctionfilter_p.h

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// Copyright (C) 2025 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 QQMLFUNCTIONFILTER_P_H
#define QQMLFUNCTIONFILTER_P_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 <QList>
#include <QQmlScriptString>
#include <QtQmlModels/private/qqmlfilterbase_p.h>
 
QT_BEGIN_NAMESPACE
 
class QQmlSortFilterProxyModel;
class QQmlFunctionFilterPrivate;
 
class Q_QMLMODELS_EXPORT QQmlFunctionFilter : public QQmlFilterBase, public QQmlParserStatus
{
    Q_OBJECT
    Q_INTERFACES(QQmlParserStatus)
    QML_NAMED_ELEMENT(FunctionFilter)
    QML_ADDED_IN_VERSION(6, 10)
 
public:
    explicit QQmlFunctionFilter(QObject *parent = nullptr);
    ~QQmlFunctionFilter() override;
 
    bool filterAcceptsRowInternal(int row, const QModelIndex& sourceIndex, const QQmlSortFilterProxyModel *) const override;
 
    void update(const QQmlSortFilterProxyModel *proxyModel) override;
 
private:
    void classBegin() override {};
    void componentComplete() override;
 
private:
    Q_DECLARE_PRIVATE(QQmlFunctionFilter)
};
 
class QQmlFunctionFilterPrivate : public QQmlFilterBasePrivate
{
    Q_DECLARE_PUBLIC (QQmlFunctionFilter)
 
public:
    QMetaMethod method;
    struct ParameterInfo {
        int roleId;
        QVariant value;
        QMetaType expectedType;
    };
    struct ParameterCache {
        QVector<ParameterInfo> paramsInfo;
        QVector<void *> dataArgs;
    };
    mutable std::optional<ParameterCache> parameterCache;
};
 
QT_END_NAMESPACE
 
#endif // QQMLFUNCTIONFILTER_P_H