kded/kbuildservicefactory.h

   1 /* This file is part of the KDE project
   2    Copyright (C) 1999 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 __k_build_service_factory_h__
  22 #define __k_build_service_factory_h__
  23
  24 #include <QtCore/QStringList>
  25
  26 #include <kservicefactory.h>
  27 // We export the services to the service group factory!
  28 #include "kbuildservicegroupfactory.h"
  29 #include <QSet>
  30 #include <kserviceoffer.h>
  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 findServiceByName(const QString &_name);
  51
  52     /**
  53      * Construct a KService from a config file.
  54      */
  55     virtual KSycocaEntry * createEntry(const QString &file, const char *resource);
  56
  57     virtual KService * createEntry( int ) { assert(0); return 0; }
  58
  59     /**
  60      * Add a new entry.
  61      */
  62     virtual void addEntry(const KSycocaEntry::Ptr& newEntry);
  63
  64     /**
  65      * Write out service specific index files.
  66      */
  67     virtual void save(QDataStream &str);
  68
  69     /**
  70      * Write out header information
  71      *
  72      * Don't forget to call the parent first when you override
  73      * this function.
  74      */
  75     virtual void saveHeader(QDataStream &str);
  76
  77     /**
  78      * Returns all resource types for this service factory
  79      */
  80     static QStringList resourceTypes();
  81
  82     void populateServiceTypes();
  83
  84 private:
  85     void saveOfferList(QDataStream &str);
  86     void addServiceOffer( const QString& serviceType, const KServiceOffer& offer );
  87
  88     QHash<QString, KService::Ptr> m_serviceDict;
  89     QSet<KSycocaEntry::Ptr> m_dupeDict;
  90
  91     struct ServiceTypeOffersData {
  92         QList<KServiceOffer> offers; // service + initial preference + allow as default
  93         QSet<KService::Ptr> offerSet; // for quick contains() check
  94     };
  95     QHash<QString, ServiceTypeOffersData> m_serviceTypeData;
  96
  97     KSycocaFactory *m_serviceTypeFactory;
  98     KBuildMimeTypeFactory *m_mimeTypeFactory;
  99     KBuildServiceGroupFactory *m_serviceGroupFactory;
 100 };
 101
 102 #endif