tdepim/libtdepim/kmailcompletion.cpp

/*
    This file is part of libtdepim.

    Copyright (c) 2006 Christian Schaarschmidt <schaarsc@gmx.de>

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.

    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 "kmailcompletion.h"
#include <kdebug.h>

#include <tqregexp.h>

using namespace KPIM;

KMailCompletion::KMailCompletion()
{
	setIgnoreCase( true );
}

void KMailCompletion::clear()
{
  m_keyMap.clear();
  KCompletion::clear();
}

TQString KMailCompletion::makeCompletion( const TQString &string )
{
  TQString match = KCompletion::makeCompletion( string );

  // this should be in postProcessMatch, but postProcessMatch is const and will not allow nextMatch
  if ( !match.isEmpty() ){
    const TQString firstMatch( match );
    while ( match.find( TQRegExp( "(@)|(<.*>)" ) ) == -1 ) {
      /* local email do not require @domain part, if match is an address we'll find
       * last+first <match> in m_keyMap and we'll know that match is already a valid email.
       *
       * Distribution list do not have last+first <match> entry, they will be in mailAddr
       */
      const TQStringList &mailAddr = m_keyMap[ match ]; //get all mailAddr for this keyword
      bool isEmail = false;
      for ( TQStringList::ConstIterator sit ( mailAddr.begin() ), sEnd( mailAddr.end() ); sit != sEnd; ++sit )
        if ( (*sit).find( "<" + match + ">" ) != -1 || (*sit) == match ) {
          isEmail = true;
          break;
        }

      if ( !isEmail ) {
        // match is a keyword, skip it and try to find match <email@domain>
        match = nextMatch();
        if ( firstMatch == match ){
          match = TQString();
          break;
        }
      } else
        break;
    }
  }
  return match;
}

void KMailCompletion::addItemWithKeys( const TQString& email, int weight, const TQStringList*  keyWords)
{
  Q_ASSERT( keyWords != 0 );
  for ( TQStringList::ConstIterator it( keyWords->begin() ); it != keyWords->end(); ++it ) {
    TQStringList &emailList = m_keyMap[ (*it) ];      //lookup email-list for given keyword
    if ( emailList.find( email ) == emailList.end() ) //add email if not there
      emailList.append( email );
    addItem( (*it),weight );                         //inform KCompletion about keyword
    }
}

void KMailCompletion::postProcessMatches( TQStringList * pMatches )const
{
  Q_ASSERT( pMatches != 0 );
  if ( pMatches->isEmpty() )
    return;

  //KCompletion has found the keywords for us, we can now map them to mail-addr
  TQMap< TQString, bool > mailAddrDistinct; //TODO replace with TQSet in KDE4
  for ( TQStringList::ConstIterator sit ( pMatches->begin() ), sEnd( pMatches->end() ); sit != sEnd; ++sit ) {
    const TQStringList &mailAddr = m_keyMap[ (*sit) ]; //get all mailAddr for this keyword
    for ( TQStringList::ConstIterator sit ( mailAddr.begin() ), sEnd( mailAddr.end() ); sit != sEnd; ++sit ) {
      mailAddrDistinct[ (*sit) ] = true;  //store mailAddr, TQMap will make them unique
    }
  }
  pMatches->clear();                      //delete keywords
  (*pMatches) += mailAddrDistinct.keys(); //add emailAddr
}
#include "kmailcompletion.moc"