/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtOrganizer module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
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** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
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****************************************************************************/

#ifndef QORGANIZERCOLLECTIONCHANGESET_H
#define QORGANIZERCOLLECTIONCHANGESET_H

#include <QtCore/qlist.h>
#include <QtCore/qset.h>
#include <QtCore/qshareddata.h>

#include <QtOrganizer/qorganizercollectionid.h>
#include <QtOrganizer/qorganizermanager.h>

QT_BEGIN_NAMESPACE_ORGANIZER

class QOrganizerManagerEngine;

class QOrganizerCollectionChangeSetData;
class Q_ORGANIZER_EXPORT QOrganizerCollectionChangeSet
{
public:
    QOrganizerCollectionChangeSet();
    QOrganizerCollectionChangeSet(const QOrganizerCollectionChangeSet &other);
    ~QOrganizerCollectionChangeSet();

    QOrganizerCollectionChangeSet &operator=(const QOrganizerCollectionChangeSet &other);

    void setDataChanged(bool dataChanged);
    bool dataChanged() const;

    QSet<QOrganizerCollectionId> addedCollections() const;
    void insertAddedCollection(const QOrganizerCollectionId &collectionId);
    void insertAddedCollections(const QList<QOrganizerCollectionId> &collectionIds);
    void clearAddedCollections();

    QSet<QOrganizerCollectionId> changedCollections() const;
    void insertChangedCollection(const QOrganizerCollectionId &collectionId);
    void insertChangedCollections(const QList<QOrganizerCollectionId> &collectionIds);
    void clearChangedCollections();

    QSet<QOrganizerCollectionId> removedCollections() const;
    void insertRemovedCollection(const QOrganizerCollectionId &collectionId);
    void insertRemovedCollections(const QList<QOrganizerCollectionId> &collectionIds);
    void clearRemovedCollections();

    QList<QPair<QOrganizerCollectionId, QOrganizerManager::Operation> > modifiedCollections() const;
    void clearModifiedCollections();

    void clearAll();

    void emitSignals(QOrganizerManagerEngine *engine) const;

private:
    QSharedDataPointer<QOrganizerCollectionChangeSetData> d;
};

QT_END_NAMESPACE_ORGANIZER

#endif // QORGANIZERCOLLECTIONCHANGESET_H