1 | /* This file is part of the KDE project |
2 | Copyright (C) 2000 Waldo Bastian <bastian@kde.org> |
3 | |
4 | This library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Library General Public |
6 | License version 2as published by the Free Software Foundation. |
7 | |
8 | This library is distributed in the hope that it will be useful, |
9 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
10 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
11 | Library General Public License for more details. |
12 | |
13 | You should have received a copy of the GNU Library General Public License |
14 | along with this library; see the file COPYING.LIB. If not, write to |
15 | the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
16 | Boston, MA 02110-1301, USA. |
17 | */ |
18 | |
19 | #ifndef KDED_KCTIME_FACTORY_H |
20 | #define KDED_KCTIME_FACTORY_H |
21 | |
22 | #include <ksycocafactory.h> |
23 | #include <QtCore/QHash> |
24 | |
25 | /** |
26 | * Simple dict for assocating a timestamp with each file in ksycoca |
27 | */ |
28 | class KCTimeDict |
29 | { |
30 | public: |
31 | void addCTime(const QString &path, const QByteArray& resource, quint32 ctime); |
32 | quint32 ctime(const QString &path, const QByteArray& resource) const; |
33 | void remove(const QString &path, const QByteArray& resource); |
34 | void dump() const; |
35 | bool isEmpty() const { return m_hash.isEmpty(); } |
36 | QStringList resourceList() const; |
37 | |
38 | void load(QDataStream &str); |
39 | void save(QDataStream &str) const; |
40 | private: |
41 | typedef QHash<QString, quint32> Hash; |
42 | Hash m_hash; |
43 | }; |
44 | |
45 | /** |
46 | * Internal factory for storing the timestamp of each file in ksycoca |
47 | * @internal |
48 | */ |
49 | class KCTimeInfo : public KSycocaFactory // TODO rename to KCTimeFactory |
50 | { |
51 | K_SYCOCAFACTORY( KST_CTimeInfo ) |
52 | public: |
53 | /** |
54 | * Create factory |
55 | */ |
56 | KCTimeInfo(); |
57 | |
58 | virtual ~KCTimeInfo(); |
59 | |
60 | /** |
61 | * Write out header information |
62 | */ |
63 | virtual void (QDataStream &str); |
64 | |
65 | /** |
66 | * Write out data |
67 | */ |
68 | virtual void save(QDataStream &str); |
69 | |
70 | KSycocaEntry * createEntry(const QString &, const char *) const { return 0; } |
71 | KSycocaEntry * createEntry(int) const { return 0; } |
72 | |
73 | // Loads the dict and returns it; does not set m_ctimeDict; |
74 | // this is only used in incremental mode for loading the old timestamps. |
75 | KCTimeDict loadDict() const; |
76 | |
77 | // The API for inserting/looking up entries is in KCTimeDict. |
78 | KCTimeDict* dict() { return &m_ctimeDict; } |
79 | |
80 | private: |
81 | KCTimeDict m_ctimeDict; |
82 | int m_dictOffset; |
83 | }; |
84 | |
85 | #endif |
86 | |