kded/kbuildsycoca.h

   1 /*  This file is part of the KDE libraries
   2  *  Copyright (C) 1999 David Faure <faure@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 2 as 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 #ifndef KDED_KBUILDSYCOCA_H
  19 #define KDED_KBUILDSYCOCA_H
  20
  21 #include <sys/stat.h>
  22
  23 #include <QtCore/QObject>
  24 #include <QtCore/QString>
  25
  26 #include <kservice.h>
  27 #include <ksycoca.h>
  28 #include <ksycocatype.h>
  29 #include <ksycocaentry.h>
  30 #include <kservicegroup.h>
  31
  32 #include "vfolder_menu.h"
  33
  34 class QDataStream;
  35
  36 // No need for this in libkio - apps only get readonly access
  37 class KBuildSycoca : public KSycoca
  38 {
  39    Q_OBJECT
  40 public:
  41    KBuildSycoca();
  42    virtual ~KBuildSycoca();
  43
  44    /**
  45     * Recreate the database file
  46     */
  47    bool recreate();
  48
  49    static bool checkTimestamps( quint32 timestamp, const QStringList &dirs );
  50
  51    static QStringList existingResourceDirs();
  52
  53    void setTrackId(const QString &id) { m_trackId = id; }
  54
  55 protected Q_SLOTS:
  56    void slotCreateEntry(const QString &file, KService::Ptr *entry);
  57
  58 protected:
  59
  60    /**
  61     * Look up gnome mimetypes.
  62     */
  63    void processGnomeVfs();
  64
  65    /**
  66     * Add single entry to the sycoca database.
  67     * Either from a previous database or regenerated from file.
  68     */
  69    KSycocaEntry::Ptr createEntry(const QString &file, bool addToFactory);
  70
  71    /**
  72     * Convert a VFolderMenu::SubMenu to KServiceGroups.
  73     */
  74    void createMenu(const QString &caption, const QString &name, VFolderMenu::SubMenu *menu);
  75
  76    /**
  77     * Build the whole system cache, from .desktop files
  78     */
  79    bool build();
  80
  81    /**
  82     * Save the ksycoca file
  83     */
  84    void save();
  85
  86    /**
  87     * Clear the factories
  88     */
  89    void clear();
  90
  91    static bool checkDirTimestamps( const QString& dir, const QDateTime& stamp, bool top );
  92
  93    /**
  94     * @internal
  95     * @return true if building (i.e. if a KBuildSycoca);
  96     */
  97    virtual bool isBuilding() { return true; }
  98
  99    QStringList m_allResourceDirs;
 100    QString m_trackId;
 101 };
 102
 103 #endif