File indexing completed on 2024-06-23 05:06:46 

0001 /*
0002     SPDX-FileCopyrightText: 2019 David Faure <faure@kde.org>
0003 
0004     SPDX-License-Identifier: LGPL-2.0-or-later
0005 */
0006 
0007 #pragma once
0008 
0009 #include "akonaditests_export.h"
0010 #include "attribute.h"
0011 #include <QExplicitlySharedDataPointer>
0012 #include <QHash>
0013 #include <QSet>
0014 #include <set>
0015 #include <vector>
0016 
0017 namespace Akonadi
0018 {
0019 /**
0020  * The AttributeStorage class is used by Collection, Item, Tag...
0021  * to store a set of attributes, remembering modifications.
0022  * I.e. it knows which attributes have been added or removed
0023  * compared to the initial set (e.g. fetched from server).
0024  */
0025 class AttributeStoragePrivate;
0026 class AKONADI_TESTS_EXPORT AttributeStorage
0027 {
0028 public:
0029     AttributeStorage();
0030     AttributeStorage(const AttributeStorage &other);
0031     AttributeStorage(AttributeStorage &&other) noexcept;
0032     AttributeStorage &operator=(const AttributeStorage &other);
0033     AttributeStorage &operator=(AttributeStorage &&other) noexcept;
0034 
0035     ~AttributeStorage();
0036 
0037     void addAttribute(Attribute *attr);
0038     void removeAttribute(const QByteArray &type);
0039     bool hasAttribute(const QByteArray &type) const;
0040     [[nodiscard]] Attribute::List attributes() const;
0041     void clearAttributes();
0042     const Attribute *attribute(const QByteArray &type) const;
0043     Attribute *attribute(const QByteArray &type);
0044     void markAttributeModified(const QByteArray &type);
0045     void resetChangeLog();
0046 
0047     QSet<QByteArray> deletedAttributes() const;
0048     [[nodiscard]] bool hasModifiedAttributes() const;
0049     std::vector<Attribute *> modifiedAttributes() const;
0050 
0051 private:
0052     QExplicitlySharedDataPointer<AttributeStoragePrivate> d;
0053 };
0054 
0055 } // namespace Akonadi