1 | /* This file is part of the KDE libraries |
2 | * Copyright (C) 1999 Waldo Bastian <bastian@kde.org> |
3 | * Copyright (C) 2006-2007 David Faure <faure@kde.org> |
4 | * |
5 | * This library is free software; you can redistribute it and/or |
6 | * modify it under the terms of the GNU Library General Public |
7 | * License version 2 as published by the Free Software Foundation; |
8 | * |
9 | * This library is distributed in the hope that it will be useful, |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | * Library General Public 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 |
16 | * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
17 | * Boston, MA 02110-1301, USA. |
18 | */ |
19 | |
20 | #ifndef KMIMETYPEFACTORY_H |
21 | #define KMIMETYPEFACTORY_H |
22 | |
23 | #include <assert.h> |
24 | |
25 | #include <QtCore/QStringList> |
26 | |
27 | #include "ksycocafactory.h" |
28 | #include "ksycocaentry_p.h" |
29 | |
30 | class KSycoca; |
31 | |
32 | /** |
33 | * @internal - this header is not installed |
34 | * |
35 | * A sycoca factory for mimetype entries |
36 | * Since KDE 4.6, this is only used to point to the "service offers" in ksycoca for each mimetype. |
37 | * @see KMimeType |
38 | */ |
39 | class KDECORE_EXPORT KMimeTypeFactory : public KSycocaFactory |
40 | { |
41 | K_SYCOCAFACTORY( KST_KMimeTypeFactory ) |
42 | public: |
43 | /** |
44 | * Create factory |
45 | */ |
46 | KMimeTypeFactory(); |
47 | |
48 | virtual ~KMimeTypeFactory(); |
49 | |
50 | /** |
51 | * Not meant to be called at this level |
52 | */ |
53 | virtual KSycocaEntry *createEntry(const QString &, const char *) const |
54 | { assert(0); return 0; } |
55 | |
56 | /** |
57 | * Returns the possible offset for a given mimetype entry. |
58 | */ |
59 | int entryOffset(const QString& mimeTypeName); |
60 | |
61 | /** |
62 | * Returns the offset into the service offers for a given mimetype. |
63 | */ |
64 | int serviceOffersOffset(const QString& mimeTypeName); |
65 | |
66 | public: |
67 | /** |
68 | * @return all mimetypes |
69 | * Slow and memory consuming, avoid using |
70 | */ |
71 | QStringList allMimeTypes(); |
72 | |
73 | /** |
74 | * @return the unique mimetype factory, creating it if necessary |
75 | */ |
76 | static KMimeTypeFactory * self(); |
77 | |
78 | public: // public for KBuildServiceFactory |
79 | // A small entry for each mimetype with name and offset into the services-offer-list. |
80 | class MimeTypeEntryPrivate; |
81 | class KDECORE_EXPORT MimeTypeEntry : public KSycocaEntry |
82 | { |
83 | Q_DECLARE_PRIVATE( MimeTypeEntry ) |
84 | public: |
85 | typedef KSharedPtr<MimeTypeEntry> Ptr; |
86 | |
87 | MimeTypeEntry(const QString& file, const QString& name); |
88 | MimeTypeEntry(QDataStream& s, int offset); |
89 | |
90 | int serviceOffersOffset() const; |
91 | void setServiceOffersOffset(int off); |
92 | }; |
93 | |
94 | protected: |
95 | virtual MimeTypeEntry *createEntry(int offset) const; |
96 | private: |
97 | // d pointer: useless since this header is not installed |
98 | //class KMimeTypeFactoryPrivate* d; |
99 | }; |
100 | |
101 | #endif |
102 | |