1 files changed, 187 insertions, 0 deletions
diff --git a/tdecore/tdesycoca.h b/tdecore/tdesycoca.h
new file mode 100644
index 000000000..1b3355de3
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+++ b/tdecore/tdesycoca.h
@@ -0,0 +1,187 @@
+/*  This file is part of the KDE libraries
+ *  Copyright (C) 1999 Waldo Bastian <[email protected]>
+ *
+ *  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., 51 Franklin Street, Fifth Floor,
+ *  Boston, MA 02110-1301, USA.
+ **/
+
+#ifndef __tdesycoca_h__
+#define __tdesycoca_h__
+
+#include <dcopobject.h>
+#include <tqobject.h>
+#include <tqstringlist.h>
+#include "tdesycocatype.h"
+#include <tdelibs_export.h>
+
+class TQDataStream;
+class KSycocaPrivate;
+class KSycocaFactory;
+class KSycocaFactoryList;
+
+/*
+ * Sycoca file version number.
+ * If the existing file is outdated, it will not get read
+ * but instead we'll ask kded to regenerate a new one...
+*/
+#define KSYCOCA_VERSION 94
+
+/**
+ * @internal
+ * Read-only SYstem COnfiguration CAche
+ */
+class TDECORE_EXPORT KSycoca : public TQObject, public DCOPObject
+{
+  Q_OBJECT
+  K_DCOP
+
+protected:
+   /**
+    * @internal
+    * Building database
+    */
+   KSycoca( bool /* buildDatabase */ );
+
+public:
+
+   /**
+    * Read-only database
+    */
+   KSycoca();
+
+   /**
+    * Get or create the only instance of KSycoca (read-only)
+    */
+   static KSycoca *self();
+
+   virtual ~KSycoca();
+
+   static int version();
+
+   /**
+    * @internal - called by factories in read-only mode
+    * This is how factories get a stream to an entry
+    */
+   TQDataStream *findEntry(int offset, KSycocaType &type);
+   /**
+    * @internal - called by factories in read-only mode
+    */
+   TQDataStream *findFactory( KSycocaFactoryId id);
+   /**
+    * @internal - returns kfsstnd stored inside database
+    */
+   TQString kfsstnd_prefixes();
+   /**
+    * @internal - returns language stored inside database
+    */
+   TQString language();
+
+   /**
+    * @internal - returns timestamp of database
+    *
+    * The database contains all changes made _before_ this time and
+    * _might_ contain changes made after that.
+    */
+   TQ_UINT32 timeStamp();
+
+   /**
+    * @internal - returns update signature of database
+    *
+    * Signature that keeps track of changes to
+    * $TDEDIR/share/services/update_tdesycoca
+    *
+    * Touching this file causes the database to be recreated
+    * from scratch.
+    */
+   TQ_UINT32 updateSignature();
+
+   /**
+    * @internal - returns all directories with information
+    * stored inside sycoca.
+    */
+   TQStringList allResourceDirs();
+
+   /**
+    * @internal - add a factory
+    */
+   void addFactory( KSycocaFactory * );
+
+   /**
+    * @internal
+    * @return true if building (i.e. if a KBuildSycoca);
+    */
+   virtual bool isBuilding() { return false; }
+
+   /**
+    * @internal - disables launching of kbuildsycoca
+    */
+   void disableAutoRebuild();
+
+   /**
+    * Determine relative path for a .desktop file from a full path and a resource name
+    */
+   static TQString determineRelativePath( const TQString & _fullpath, const char *_resource );
+
+   /**
+    * When you receive a "databaseChanged" signal, you can query here if
+    * a change has occurred in a specific resource type.
+    * @see KStandardDirs for the various resource types.
+    */
+   static bool isChanged(const char *type);
+
+   /**
+    * A read error occurs.
+    */
+   static void flagError();
+
+   /**
+    * Returns read error status and clears flag.
+    */
+   static bool readError();
+
+k_dcop:
+   /**
+    * internal function for receiving kded/kbuildsycoca's signal, when the sycoca file changes
+    */
+   void notifyDatabaseChanged(const TQStringList &);
+
+signals:
+   /**
+        * Connect to this to get notified when the database changes
+        * (Usually apps showing icons do a 'refresh' to take into account the new mimetypes)
+        */
+   void databaseChanged();
+
+protected:
+   bool checkVersion(bool abortOnError=true);
+   bool openDatabase(bool openDummyIfNotFound=true);
+   void closeDatabase();
+   KSycocaFactoryList *m_lstFactories;
+   TQDataStream *m_str;
+   TQByteArray *m_barray;
+   bool bNoDatabase;
+   size_t m_sycoca_size;
+   const char *m_sycoca_mmap;
+   TQ_UINT32 m_timeStamp;
+
+public:
+   static KSycoca *_self; // Internal use only.
+
+protected:
+  virtual void virtual_hook( int id, void* data );
+private:
+   KSycocaPrivate *d;
+};
+
+#endif