1 | /* |
2 | Copyright (c) 2012 Volker Krause <vkrause@kde.org> |
3 | |
4 | This library is free software; you can redistribute it and/or modify it |
5 | under the terms of the GNU Library General Public License as published by |
6 | the Free Software Foundation; either version 2 of the License, or (at your |
7 | option) any later version. |
8 | |
9 | This library is distributed in the hope that it will be useful, but WITHOUT |
10 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
11 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public |
12 | License for more details. |
13 | |
14 | You should have received a copy of the GNU Library General Public License |
15 | along with this library; see the file COPYING.LIB. If not, write to the |
16 | Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
17 | 02110-1301, USA. |
18 | */ |
19 | |
20 | #ifndef AKONADI_RECURSIVEMOVER_P_H |
21 | #define AKONADI_RECURSIVEMOVER_P_H |
22 | |
23 | #include <akonadi/collection.h> |
24 | #include <akonadi/item.h> |
25 | #include "agentbase_p.h" |
26 | |
27 | #include <kcompositejob.h> |
28 | |
29 | namespace Akonadi { |
30 | |
31 | /** |
32 | * Helper class for expanding inter-resource collection moves inside ResourceBase. |
33 | * |
34 | * @note This is intentionally not an Akonadi::Job since we don't need autostarting |
35 | * here. |
36 | */ |
37 | class RecursiveMover : public KCompositeJob |
38 | { |
39 | Q_OBJECT |
40 | public: |
41 | explicit RecursiveMover(AgentBasePrivate *parent); |
42 | |
43 | /// Set the collection that is actually moved. |
44 | void setCollection(const Akonadi::Collection &collection, const Akonadi::Collection &parentCollection); |
45 | |
46 | virtual void start(); |
47 | |
48 | /// Call once the last replayed change has been processed. |
49 | void changeProcessed(); |
50 | |
51 | public Q_SLOTS: |
52 | /// Trigger the next change replay, will call emitResult() once everything has been replayed |
53 | void replayNext(); |
54 | |
55 | private: |
56 | void replayNextCollection(); |
57 | void replayNextItem(); |
58 | |
59 | private Q_SLOTS: |
60 | void collectionListResult(KJob *job); |
61 | void collectionFetchResult(KJob *job); |
62 | void itemListResult(KJob *job); |
63 | void itemFetchResult(KJob *job); |
64 | |
65 | private: |
66 | AgentBasePrivate *m_agentBase; |
67 | Collection m_movedCollection; |
68 | /// sorted queue of collections still to be processed |
69 | Collection::List m_pendingCollections; |
70 | /// holds up-to-date full collection objects, used for e.g. having proper parent collections for collectionAdded |
71 | QHash<Collection::Id, Collection> m_collections; |
72 | Item::List m_pendingItems; |
73 | |
74 | Collection m_currentCollection; |
75 | Item m_currentItem; |
76 | |
77 | enum CurrentAction { |
78 | None, |
79 | AddCollection, |
80 | AddItem |
81 | } m_currentAction; |
82 | |
83 | int m_runningJobs; |
84 | bool m_pendingReplay; |
85 | }; |
86 | |
87 | } |
88 | |
89 | Q_DECLARE_METATYPE(Akonadi::RecursiveMover *) |
90 | |
91 | #endif // AKONADI_RECURSIVEMOVER_P_H |
92 | |