kjots/kjotsbookshelfentryvalidator.cpp

   1 /*
   2     This file is part of KJots.
   3
   4     Copyright (c) 2008 Stephen Kelly <steveire@gmail.com>
   5
   6     This library is free software; you can redistribute it and/or modify it
   7     under the terms of the GNU Library General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or (at your
   9     option) any later version.
  10
  11     This library is distributed in the hope that it will be useful, but WITHOUT
  12     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
  14     License for more details.
  15
  16     You should have received a copy of the GNU Library General Public License
  17     along with this library; see the file COPYING.LIB.  If not, write to the
  18     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  19     02110-1301, USA.
  20 */
  21
  22
  23 #include "kjotsbookshelfentryvalidator.h"
  24
  25 KJotsBookshelfEntryValidator::KJotsBookshelfEntryValidator( QAbstractItemModel* model, QObject* parent )
  26         : QValidator( parent )
  27 {
  28     m_model = model;
  29 }
  30
  31 KJotsBookshelfEntryValidator::~KJotsBookshelfEntryValidator()
  32 {
  33
  34 }
  35
  36 QValidator::State KJotsBookshelfEntryValidator::validate( QString& input, int& pos ) const
  37 {
  38     Q_UNUSED(pos);
  39     if (!m_model)
  40         return Invalid;
  41     if (input.isEmpty())
  42         return Intermediate;
  43
  44     QModelIndexList list = m_model->match(
  45         m_model->index(0,0),
  46         Qt::DisplayRole,
  47         input,
  48         Qt::MatchStartsWith | Qt::MatchFixedString | Qt::MatchWrap );
  49
  50     if (list.empty())
  51     {
  52         return Invalid;
  53     }
  54     else
  55     {
  56         foreach (const QModelIndex& index, list)
  57         {
  58             if ( 0 == QString::compare(m_model->data(index).toString(), input, Qt::CaseInsensitive ) )
  59             {
  60                 return Acceptable;
  61             }
  62             return Intermediate;
  63         }
  64     }
  65     return Invalid;
  66 }
  67
  68