/***************************************************************************
                          SIMPLY POWERFUL TOOLKIT (SPTK)
                          CListViewSelection.cpp  -  description
                             -------------------
    begin                : Jul 14 2003
    copyright            : (C) 2000-2005 by Alexey S.Parshin
    email                : alexeyp@gmail.com
 ***************************************************************************/

/***************************************************************************
   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; if not, write to the Free Software Foundation, 
   Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.

   Please report all bugs and problems to "alexeyp@gmail.com"
 ***************************************************************************/

#include <sptk3/CListViewSelection.h>
#include <string>
#include <algorithm>

void CSelection::select(CPackedStrings *row) {
   if (row) {
      row->flags |= CLV_SELECTED;
      m_selectedRows.push_back(row);
   }
}

void CSelection::deselect(CPackedStrings *row) {
   if (row) {
      row->flags &= ~CLV_SELECTED;
      remove(row);
   }
}

void CSelection::deselectAll() {
   unsigned cnt = m_selectedRows.size();
   for (unsigned i=0; i < cnt; i++) {
      CPackedStrings *row = (CPackedStrings *)m_selectedRows[i];
      row->flags &= ~CLV_SELECTED;
   }
   m_selectedRows.clear();
}

void CSelection::remove(CPackedStrings *row) { 
   CPSVector::iterator itor = std::find(m_selectedRows.begin(),m_selectedRows.end(),row);
   if (itor != m_selectedRows.end())
      m_selectedRows.erase(itor); 
}

void CSelection::clear() {
   m_selectedRows.clear();
}

CPackedStrings *CSelection::findKey(int keyValue) const {
   unsigned cnt = m_selectedRows.size();
   CPackedStrings *row = 0L;
   for (unsigned i=0; i < cnt; i++) {
      row = (CPackedStrings *)m_selectedRows[i];
      if (row->argument() == keyValue)
         return row;
   }
   return 0L;
}

CPackedStrings *CSelection::findCaption(std::string caption) const {
   unsigned cnt = m_selectedRows.size();
   CPackedStrings *row = 0L;
   for (unsigned i=0; i < cnt; i++) {
      row = (CPackedStrings *)m_selectedRows[i];
      if ((*row)[0] == caption)
         return row;
   }
   return 0L;
}
