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RedBear-OS/local/recipes/kde/kf6-kitemmodels/source/autotests/proxymodeltestsuite/modelspy.h
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2026-04-14 10:51:06 +01:00

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/*
SPDX-FileCopyrightText: 2009 Stephen Kelly <steveire@gmail.com>
SPDX-License-Identifier: LGPL-2.0-or-later
*/
#ifndef MODELSPY_H
#define MODELSPY_H
#include <QModelIndex>
#include <QObject>
#include <QVariantList>
#include "persistentchangelist.h"
#include <QItemSelectionRange>
#include "proxymodeltestsuite_export.h"
enum SignalType {
NoSignal,
RowsAboutToBeInserted,
RowsInserted,
RowsAboutToBeRemoved,
RowsRemoved,
RowsAboutToBeMoved,
RowsMoved,
DataChanged,
LayoutAboutToBeChanged,
LayoutChanged,
ModelAboutToBeReset,
ModelReset,
};
class PROXYMODELTESTSUITE_EXPORT ModelSpy : public QObject, public QList<QVariantList>
{
Q_OBJECT
public:
ModelSpy(QObject *parent);
void setModel(QAbstractItemModel *model);
bool useLazyPersistence() const
{
return m_lazyPersist;
}
void setLazyPersistence(bool lazy)
{
m_lazyPersist = lazy;
}
void preTestPersistIndexes(const PersistentChangeList &changeList);
QModelIndexList getUnchangedIndexes() const
{
return m_unchangedIndexes;
}
QList<QPersistentModelIndex> getUnchangedPersistentIndexes() const
{
return m_unchangedPersistentIndexes;
}
PersistentChangeList getChangeList() const
{
return m_changeList;
}
void startSpying();
void stopSpying();
bool isSpying()
{
return m_isSpying;
}
void clearTestData();
protected Q_SLOTS:
void rowsAboutToBeInserted(const QModelIndex &parent, int start, int end);
void rowsInserted(const QModelIndex &parent, int start, int end);
void rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end);
void rowsRemoved(const QModelIndex &parent, int start, int end);
void rowsAboutToBeMoved(const QModelIndex &srcParent, int start, int end, const QModelIndex &destParent, int destStart);
void rowsMoved(const QModelIndex &srcParent, int start, int end, const QModelIndex &destParent, int destStart);
void layoutAboutToBeChanged();
void layoutChanged();
void modelAboutToBeReset();
void modelReset();
void modelDestroyed();
void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight);
private:
void doPersist();
QModelIndexList getUnchangedIndexes(const QModelIndex &parent, const QList<QItemSelectionRange> &ignoredRanges);
QModelIndexList getDescendantIndexes(const QModelIndex &index);
QList<QPersistentModelIndex> toPersistent(const QModelIndexList &list);
private:
QAbstractItemModel *m_model;
bool m_isSpying;
bool m_lazyPersist;
PersistentChangeList m_changeList;
QModelIndexList m_unchangedIndexes;
QList<QPersistentModelIndex> m_unchangedPersistentIndexes;
};
PROXYMODELTESTSUITE_EXPORT uint qHash(const QVariant &var);
PROXYMODELTESTSUITE_EXPORT QDebug operator<<(QDebug d, ModelSpy *modelSpy);
#endif