File indexing completed on 2024-05-12 05:09:52 

0001 /***************************************************************************
0002     Copyright (C) 2003-2009 Robby Stephenson <robby@periapsis.org>
0003  ***************************************************************************/
0004 
0005 /***************************************************************************
0006  *                                                                         *
0007  *   This program is free software; you can redistribute it and/or         *
0008  *   modify it under the terms of the GNU General Public License as        *
0009  *   published by the Free Software Foundation; either version 2 of        *
0010  *   the License or (at your option) version 3 or any later version        *
0011  *   accepted by the membership of KDE e.V. (or its successor approved     *
0012  *   by the membership of KDE e.V.), which shall act as a proxy            *
0013  *   defined in Section 14 of version 3 of the license.                    *
0014  *                                                                         *
0015  *   This program is distributed in the hope that it will be useful,       *
0016  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
0017  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
0018  *   GNU General Public License for more details.                          *
0019  *                                                                         *
0020  *   You should have received a copy of the GNU General Public License     *
0021  *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
0022  *                                                                         *
0023  ***************************************************************************/
0024 
0025 #include "modeliterator.h"
0026 #include "models.h"
0027 #include "../entrygroup.h"
0028 #include "../entry.h"
0029 
0030 #include <QAbstractItemModel>
0031 
0032 using Tellico::ModelIterator;
0033 
0034 ModelIterator::ModelIterator() : m_model(nullptr), m_row(0) {
0035 }
0036 
0037 ModelIterator::ModelIterator(QAbstractItemModel* model_) : m_model(model_), m_row(0) {
0038 }
0039 
0040 bool ModelIterator::isValid() const {
0041   return m_model && m_row >= 0 && m_row < m_model->rowCount();
0042 }
0043 
0044 ModelIterator& ModelIterator::operator++() {
0045   ++m_row;
0046   return *this;
0047 }
0048 
0049 Tellico::Data::EntryGroup* ModelIterator::group() const {
0050   if(!isValid()) {
0051     return nullptr;
0052   }
0053 
0054   return m_model->data(m_model->index(m_row, 0), GroupPtrRole).value<Data::EntryGroup*>();
0055 }
0056 
0057 Tellico::Data::EntryPtr ModelIterator::entry() const {
0058   if(!isValid()) {
0059     return Data::EntryPtr();
0060   }
0061 
0062   return m_model->data(m_model->index(m_row, 0), EntryPtrRole).value<Data::EntryPtr>();
0063 }