kbuildservicegroupfactory.cpp

/*  This file is part of the KDE libraries
 *  Copyright (C) 2000 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., 51 Franklin Street, Fifth Floor,
 *  Boston, MA 02110-1301, USA.
 **/
 
#include "kbuildservicegroupfactory.h"
#include "tdesycoca.h"
#include "tdesycocadict.h"
#include "kresourcelist.h"
 
#include <tdeglobal.h>
#include <kstandarddirs.h>
#include <kmessageboxwrapper.h>
#include <kdebug.h>
#include <tdelocale.h>
#include <assert.h>
 
KBuildServiceGroupFactory::KBuildServiceGroupFactory() :
  KServiceGroupFactory()
{
   m_resourceList = new KSycocaResourceList();
//   m_resourceList->add( "apps", "*.directory" );
}
 
// return all service types for this factory
// i.e. first arguments to m_resourceList->add() above
TQStringList KBuildServiceGroupFactory::resourceTypes()
{
    return TQStringList(); // << "apps";
}
 
KBuildServiceGroupFactory::~KBuildServiceGroupFactory()
{
   delete m_resourceList;
}
 
KServiceGroup *
KBuildServiceGroupFactory::createEntry( const TQString&, const char * )
{
  // Unused
  kdWarning("!!!! KBuildServiceGroupFactory::createEntry called!");
  return 0; 
}
 
 
void KBuildServiceGroupFactory::addNewEntryTo( const TQString &menuName, KService *newEntry)
{
  KServiceGroup *entry = 0;
  KSycocaEntry::Ptr *ptr = m_entryDict->find(menuName);
  if (ptr)
     entry = dynamic_cast<KServiceGroup *>(ptr->data());
 
  if (!entry)
  {
    kdWarning(7021) << "KBuildServiceGroupFactory::addNewEntryTo( " << menuName << ", " << newEntry->name() << " ): menu does not exists!" << endl;
    return;
  }
  entry->addEntry( newEntry );
}
 
KServiceGroup *
KBuildServiceGroupFactory::addNew( const TQString &menuName, const TQString& file, KServiceGroup *entry, bool isDeleted)
{
  KSycocaEntry::Ptr *ptr = m_entryDict->find(menuName);
  if (ptr)
  {
    kdWarning(7021) << "KBuildServiceGroupFactory::addNew( " << menuName << ", " << file << " ): menu already exists!" << endl;
    return static_cast<KServiceGroup *>(static_cast<KSycocaEntry *>(*ptr));
  }
 
  // Create new group entry
  if (!entry)
     entry = new KServiceGroup(file, menuName);
     
  entry->m_childCount = -1; // Recalculate
 
  addEntry( entry, "apps" ); // "vfolder" ??
 
  if (menuName != "/")
  {
     // Make sure parent dir exists.
     KServiceGroup *parentEntry = 0;
     TQString parent = menuName.left(menuName.length()-1);
     int i = parent.findRev('/');
     if (i > 0) {
        parent = parent.left(i+1);
     } else {
        parent = "/";
     }
     parentEntry = 0;
     ptr = m_entryDict->find(parent);
     if (ptr)
        parentEntry = dynamic_cast<KServiceGroup *>(ptr->data());
     if (!parentEntry)
     {
        kdWarning(7021) << "KBuildServiceGroupFactory::addNew( " << menuName << ", " << file << " ): parent menu does not exist!" << endl;
     }
     else
     {
        if (!isDeleted && !entry->isDeleted())
           parentEntry->addEntry( entry );
     }
  }
  return entry;
}
 
KServiceGroup *
KBuildServiceGroupFactory::addNewChild( const TQString &parent, const char *resource, KSycocaEntry *newEntry)
{
  TQString name = "#parent#"+parent;
 
  KServiceGroup *entry = 0;
  KSycocaEntry::Ptr *ptr = m_entryDict->find(name);
  if (ptr)
     entry = dynamic_cast<KServiceGroup *>(ptr->data());
 
  if (!entry)
  {
     entry = new KServiceGroup(name);
     addEntry( entry, resource );
  }
  if (newEntry)
     entry->addEntry( newEntry );
 
  return entry;
 
}
 
void
KBuildServiceGroupFactory::addEntry( KSycocaEntry *newEntry, const char *resource)
{
   KSycocaFactory::addEntry(newEntry, resource);
   KServiceGroup * serviceGroup = (KServiceGroup *) newEntry;
   serviceGroup->m_serviceList.clear();
 
   if ( !serviceGroup->baseGroupName().isEmpty() )
   {
       m_baseGroupDict->add( serviceGroup->baseGroupName(), newEntry );
   }
}
 
void
KBuildServiceGroupFactory::saveHeader(TQDataStream &str)
{
   KSycocaFactory::saveHeader(str);
 
   str << (TQ_INT32) m_baseGroupDictOffset;
}
 
void
KBuildServiceGroupFactory::save(TQDataStream &str)
{
   KSycocaFactory::save(str);
 
   m_baseGroupDictOffset = str.device()->at();
   m_baseGroupDict->save(str);
 
   int endOfFactoryData = str.device()->at();
 
   // Update header (pass #3)
   saveHeader(str);
 
   // Seek to end.
   str.device()->at(endOfFactoryData);
}