kded/kbuildservicefactory.h

   1 /* This file is part of the KDE project
   2    Copyright (C) 1999, 2007 David Faure <faure@kde.org>
   3                  1999 Waldo Bastian <bastian@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 as published by the Free Software Foundation; either
   8    version 2 of the License, or (at your option) any later version.
   9
  10    This library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Library General Public License for more details.
  14
  15    You should have received a copy of the GNU Library General Public License
  16    along with this library; see the file COPYING.LIB.  If not, write to
  17    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  18    Boston, MA 02110-1301, USA.
  19 */
  20
  21 #ifndef KDED_KBUILD_SERVICE_FACTORY_H
  22 #define KDED_KBUILD_SERVICE_FACTORY_H
  23
  24 #include <QtCore/QStringList>
  25
  26 #include "kmimeassociations.h"
  27 #include <kmimetype.h>
  28 #include <kservicefactory.h>
  29 // We export the services to the service group factory!
  30 class KBuildServiceGroupFactory;
  31 class KBuildMimeTypeFactory;
  32
  33 /**
  34  * Service factory for building ksycoca
  35  * @internal
  36  */
  37 class KBuildServiceFactory : public KServiceFactory
  38 {
  39 public:
  40     /**
  41      * Create factory
  42      */
  43     KBuildServiceFactory( KSycocaFactory *serviceTypeFactory,
  44                           KBuildMimeTypeFactory *mimeTypeFactory,
  45                           KBuildServiceGroupFactory *serviceGroupFactory );
  46
  47     virtual ~KBuildServiceFactory();
  48
  49     /// Reimplemented from KServiceFactory
  50     virtual KService::Ptr findServiceByDesktopName(const QString &name);
  51     /// Reimplemented from KServiceFactory
  52     virtual KService::Ptr findServiceByDesktopPath(const QString &name);
  53     /// Reimplemented from KServiceFactory
  54     virtual KService::Ptr findServiceByMenuId(const QString &menuId);
  55
  56     /**
  57      * Construct a KService from a config file.
  58      */
  59     virtual KSycocaEntry * createEntry(const QString &file, const char *resource) const;
  60
  61     virtual KService * createEntry( int ) const { assert(0); return 0; }
  62
  63     /**
  64      * Add a new entry.
  65      */
  66     virtual void addEntry(const KSycocaEntry::Ptr& newEntry);
  67
  68     /**
  69      * Write out service specific index files.
  70      */
  71     virtual void save(QDataStream &str);
  72
  73     /**
  74      * Write out header information
  75      *
  76      * Don't forget to call the parent first when you override
  77      * this function.
  78      */
  79     virtual void saveHeader(QDataStream &str);
  80
  81     /**
  82      * Returns all resource types for this service factory
  83      */
  84     static QStringList resourceTypes();
  85
  86     void postProcessServices();
  87
  88 private:
  89     void populateServiceTypes();
  90     void saveOfferList(QDataStream &str);
  91     void collectInheritedServices();
  92     void collectInheritedServices(KMimeType::Ptr mime, QSet<KMimeType::Ptr>& visitedMimes);
  93
  94     QHash<QString, KService::Ptr> m_nameMemoryHash; // m_nameDict is not useable while building ksycoca
  95     QHash<QString, KService::Ptr> m_relNameMemoryHash; // m_relNameDict is not useable while building ksycoca
  96     QHash<QString, KService::Ptr> m_menuIdMemoryHash; // m_menuIdDict is not useable while building ksycoca
  97     QSet<KSycocaEntry::Ptr> m_dupeDict;
  98
  99     KOfferHash m_offerHash;
 100
 101     KSycocaFactory *m_serviceTypeFactory;
 102     KBuildMimeTypeFactory *m_mimeTypeFactory;
 103     KBuildServiceGroupFactory *m_serviceGroupFactory;
 104 };
 105
 106 #endif