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Diffstat (limited to 'python/pykde/extra/kde331/ksycocafactory.h')
-rw-r--r-- | python/pykde/extra/kde331/ksycocafactory.h | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/python/pykde/extra/kde331/ksycocafactory.h b/python/pykde/extra/kde331/ksycocafactory.h new file mode 100644 index 00000000..3a422957 --- /dev/null +++ b/python/pykde/extra/kde331/ksycocafactory.h @@ -0,0 +1,143 @@ +/* This file is part of the KDE libraries + * Copyright (C) 1999 Waldo Bastian <bastian@kde.org> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License version 2 as published by the Free Software Foundation; + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with this library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + **/ + +#ifndef __ksycocafactory_h__ +#define __ksycocafactory_h__ "$Id: ksycocafactory.h,v 1.14 2003/10/29 17:59:18 waba Exp $" + +#include "ksycocatype.h" +#include "ksycocaentry.h" + +#include <qdict.h> +#include <qptrlist.h> +class KSycoca; +class QStringList; +class QString; +class KSycocaDict; +class KSycocaResourceList; + +typedef QDict<KSycocaEntry::Ptr> KSycocaEntryDict; + +/** + * @internal + * Base class for sycoca factories + */ +class KSycocaFactory +{ +public: + virtual KSycocaFactoryId factoryId() const = 0; + +protected: // virtual class + /** + * Create a factory which can be used to lookup from/create a database + * (depending on KSycoca::isBuilding()) + */ + KSycocaFactory( KSycocaFactoryId factory_id ); + +public: + virtual ~KSycocaFactory(); + + /** + * @return the position of the factory in the sycoca file + */ + int offset() { return mOffset; } + + /** + * @return the dict, for special use by KBuildSycoca + */ + KSycocaEntryDict * entryDict() { return m_entryDict; } + + /** + * Construct an entry from a config file. + * To be implemented in the real factories. + */ + virtual KSycocaEntry *createEntry(const QString &file, const char *resource) = 0; + + /** + * Add an entry + */ + virtual void addEntry(KSycocaEntry *newEntry, const char *resource); + + /** + * Remove an entry + * Not very fast, use with care. O(N) + */ + void removeEntry(KSycocaEntry *newEntry); + + /** + * Read an entry from the database + */ + virtual KSycocaEntry *createEntry(int offset)=0; + + /** + * Get a list of all entries from the database. + */ + KSycocaEntry::List allEntries(); + + /** + * Saves all entries it maintains as well as index files + * for these entries to the stream 'str'. + * + * Also sets mOffset to the starting position. + * + * The stream is positioned at the end of the last index. + * + * Don't forget to call the parent first when you override + * this function. + */ + virtual void save(QDataStream &str); + + /** + * Writes out a header to the stream 'str'. + * The baseclass positions the stream correctly. + * + * Don't forget to call the parent first when you override + * this function. + */ + virtual void saveHeader(QDataStream &str); + + /** + * @return the resources for which this factory is responsible. + */ + virtual const KSycocaResourceList * resourceList() const { return m_resourceList; } + +private: + int mOffset; + +protected: + int m_sycocaDictOffset; + int m_beginEntryOffset; + int m_endEntryOffset; + QDataStream *m_str; + + KSycocaResourceList *m_resourceList; + KSycocaEntryDict *m_entryDict; + KSycocaDict *m_sycocaDict; +protected: + virtual void virtual_hook( int id, void* data ); +}; + +/** This, instead of a typedef, allows to declare "class ..." in header files + * @internal + */ +class KSycocaFactoryList : public QPtrList<KSycocaFactory> +{ +public: + KSycocaFactoryList() { } +}; + +#endif |