kdecore Library: ksycoca.h Source File (kdecore Library)

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# ksycoca.h

    00001 /*  This file is part of the KDE libraries
    00002  *  Copyright (C) 1999 Waldo Bastian <bastian@kde.org>
    00003  *
    00004  *  This library is free software; you can redistribute it and/or
    00005  *  modify it under the terms of the GNU Library General Public
    00006  *  License version 2 as published by the Free Software Foundation;
    00007  *
    00008  *  This library is distributed in the hope that it will be useful,
    00009  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
    00010  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00011  *  Library General Public License for more details.
    00012  *
    00013  *  You should have received a copy of the GNU Library General Public License
    00014  *  along with this library; see the file COPYING.LIB.  If not, write to
    00015  *  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    00016  *  Boston, MA 02111-1307, USA.
    00017  **/
    00018
    00019 #ifndef __ksycoca_h__
    00020 #define __ksycoca_h__
    00021
    00022 #include <dcopobject.h>
    00023 #include <qobject.h>
    00024 #include <qstringlist.h>
    00025 #include "ksycocatype.h"
    00026 #include <kdelibs_export.h>
    00027
    00028 class QDataStream;
    00029 class KSycocaPrivate;
    00030 class KSycocaFactory;
    00031 class KSycocaFactoryList;
    00032
    00033 /*
    00034  * Sycoca file version number.
    00035  * If the existing file is outdated, it will not get read
    00036  * but instead we'll ask kded to regenerate a new one...
    00037 */
    00038 #define KSYCOCA_VERSION 79
    00039
    00044 class KDECORE_EXPORT KSycoca : public QObject, public DCOPObject
    00045 {
    00046   Q_OBJECT
    00047   K_DCOP
    00048
    00049 protected:
    00054    KSycoca( bool /* buildDatabase */ );
    00055
    00056 public:
    00057
    00061    KSycoca();
    00062
    00066    static KSycoca *self();
    00067
    00068    virtual ~KSycoca();
    00069
    00070    static int version();
    00071
    00076    QDataStream *findEntry(int offset, KSycocaType &type);
    00080    QDataStream *findFactory( KSycocaFactoryId id);
    00084    QString kfsstnd_prefixes();
    00088    QString language();
    00089
    00096    Q_UINT32 timeStamp();
    00097
    00107    Q_UINT32 updateSignature();
    00108
    00113    QStringList allResourceDirs();
    00114
    00118    void addFactory( KSycocaFactory * );
    00119
    00124    virtual bool isBuilding() { return false; }
    00125
    00129    void disableAutoRebuild();
    00130
    00134    static QString determineRelativePath( const QString & _fullpath, const char *_resource );
    00135
    00141    static bool isChanged(const char *type);
    00142
    00146    static void flagError();
    00147
    00151    static bool readError();
    00152
    00153 k_dcop:
    00157    void notifyDatabaseChanged(const QStringList &);
    00158
    00159 signals:
    00164    void databaseChanged();
    00165
    00166 protected:
    00167    bool checkVersion(bool abortOnError=true);
    00168    bool openDatabase(bool openDummyIfNotFound=true);
    00169    void closeDatabase();
    00170    KSycocaFactoryList *m_lstFactories;
    00171    QDataStream *m_str;
    00172    bool bNoDatabase;
    00173    size_t m_sycoca_size;
    00174    const char *m_sycoca_mmap;
    00175    Q_UINT32 m_timeStamp;
    00176
    00177 public:
    00178    static KSycoca *_self; // Internal use only.
    00179
    00180 protected:
    00181   virtual void virtual_hook( int id, void* data );
    00182 private:
    00183    KSycocaPrivate *d;
    00184 };
    00185
    00186 #endif

This file is part of the documentation for kdecore Library Version 3.4.1.
Documentation copyright © 1996-2004 the KDE developers.
Generated on Sat Jun 11 20:18:12 2005 by doxygen 1.4.1 written by Dimitri van Heesch, © 1997-2003