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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
++ // Qt-Security score:significant reason:default
++
++ #ifndef QITEMSELECTIONMODEL_P_H
++ #define QITEMSELECTIONMODEL_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 "qitemselectionmodel.h"
++ #include "private/qobject_p.h"
++ #include "private/qproperty_p.h"
++ #include <array>
++
++ QT_REQUIRE_CONFIG(itemmodel);
++
++ QT_BEGIN_NAMESPACE
++
++ class QItemSelectionModelPrivate: public QObjectPrivate
++ {
++ Q_DECLARE_PUBLIC(QItemSelectionModel)
++ public:
++ QItemSelectionModelPrivate()
++ : currentCommand(QItemSelectionModel::NoUpdate),
++ tableSelected(false), tableColCount(0), tableRowCount(0) {}
++ ~QItemSelectionModelPrivate() override;
++
++ QItemSelection expandSelection(const QItemSelection &selection,
++ QItemSelectionModel::SelectionFlags command) const;
++
++ void initModel(QAbstractItemModel *model);
++
++ void rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end);
++ void columnsAboutToBeRemoved(const QModelIndex &parent, int start, int end);
++ void rowsAboutToBeInserted(const QModelIndex &parent, int start, int end);
++ void columnsAboutToBeInserted(const QModelIndex &parent, int start, int end);
++ void layoutAboutToBeChanged(const QList<QPersistentModelIndex> &parents, QAbstractItemModel::LayoutChangeHint hint);
++ void triggerLayoutToBeChanged()
++ {
++ layoutAboutToBeChanged(QList<QPersistentModelIndex>(), QAbstractItemModel::NoLayoutChangeHint);
++ }
++
++ void layoutChanged(const QList<QPersistentModelIndex> &parents, QAbstractItemModel::LayoutChangeHint hint);
++ void triggerLayoutChanged()
++ {
++ layoutChanged(QList<QPersistentModelIndex>(), QAbstractItemModel::NoLayoutChangeHint);
++ }
++
++ void modelDestroyed();
++
++ inline void remove(QList<QItemSelectionRange> &r)
++ {
++ QList<QItemSelectionRange>::const_iterator it = r.constBegin();
++ for (; it != r.constEnd(); ++it)
++ ranges.removeAll(*it);
++ }
++
++ inline void finalize()
++ {
++ ranges.merge(currentSelection, currentCommand);
++ if (!currentSelection.isEmpty()) // ### perhaps this should be in QList
++ currentSelection.clear();
++ }
++
++ void setModel(QAbstractItemModel *mod) { q_func()->setModel(mod); }
++ void disconnectModel();
++ void modelChanged(QAbstractItemModel *mod) { Q_EMIT q_func()->modelChanged(mod); }
++ Q_OBJECT_COMPAT_PROPERTY_WITH_ARGS(QItemSelectionModelPrivate, QAbstractItemModel *, model,
++ &QItemSelectionModelPrivate::setModel,
++ &QItemSelectionModelPrivate::modelChanged, nullptr)
++
++ QItemSelection ranges;
++ QItemSelection currentSelection;
++ QPersistentModelIndex currentIndex;
++ QItemSelectionModel::SelectionFlags currentCommand;
++ QList<QPersistentModelIndex> savedPersistentIndexes;
++ QList<QPersistentModelIndex> savedPersistentCurrentIndexes;
++ QList<std::pair<QPersistentModelIndex, uint>> savedPersistentRowLengths;
++ QList<std::pair<QPersistentModelIndex, uint>> savedPersistentCurrentRowLengths;
++ // optimization when all indexes are selected
++ bool tableSelected;
++ QPersistentModelIndex tableParent;
++ int tableColCount, tableRowCount;
++ std::array<QMetaObject::Connection, 12> connections;
++ };
++
++ QT_END_NAMESPACE
++
++ #endif // QITEMSELECTIONMODEL_P_H