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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 QQMLSORTERCOMPOSITOR_H
#define QQMLSORTERCOMPOSITOR_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 <QtQmlModels/private/qqmlsorterbase_p.h>
QT_BEGIN_NAMESPACE
class QQmlSortFilterProxyModel;
class QQmlSorterCompositorPrivate;
class QQmlSorterCompositor: public QQmlSorterBase
{
Q_OBJECT
QML_ANONYMOUS
QML_ADDED_IN_VERSION(6, 10)
public:
explicit QQmlSorterCompositor(QObject *parent = nullptr);
~QQmlSorterCompositor() override;
QList<QQmlSorterBase *> sorters();
QQmlListProperty<QQmlSorterBase> sortersListProperty();
static void append(QQmlListProperty<QQmlSorterBase> *sorterComp, QQmlSorterBase *sorter);
static qsizetype count(QQmlListProperty<QQmlSorterBase> *sorterComp);
static QQmlSorterBase* at(QQmlListProperty<QQmlSorterBase> *sorterComp, qsizetype index);
static void clear(QQmlListProperty<QQmlSorterBase> *sorterComp);
QPartialOrdering compare(const QModelIndex &, const QModelIndex &, const QQmlSortFilterProxyModel *) const override { return QPartialOrdering::Unordered; };
bool lessThan(const QModelIndex &sourceLeft, const QModelIndex &sourceRight, const QQmlSortFilterProxyModel *proxyModel) const;
void updateSorters();
void updateEffectiveSorters();
private:
void append(QQmlSorterBase *sorter);
qsizetype count();
QQmlSorterBase* at(qsizetype index);
void clear();
public slots:
void updateCache();
private:
Q_DECLARE_PRIVATE(QQmlSorterCompositor)
};
class QQmlSorterCompositorPrivate: public QQmlSorterBasePrivate
{
Q_DECLARE_PUBLIC(QQmlSorterCompositor)
public:
void init();
void setPrimarySorter(QQmlSorterBase *sorter);
QPointer<QQmlSorterBase> primarySorter() const { return m_primarySorter; }
void resetPrimarySorter();
// Holds sorters in the same order as declared in the qml
QList<QQmlSorterBase *> m_sorters;
// Holds effective sorters that will be evaluated with the
// model content
QList<QQmlSorterBase *> m_effectiveSorters;
QQmlSortFilterProxyModel *m_sfpmModel = nullptr;
QPointer<QQmlSorterBase> m_primarySorter;
};
QT_END_NAMESPACE
#endif // QQMLSORTERCOMPOSITOR_H