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

0001 /***************************************************************************
0002     Copyright (C) 2008-2009 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 #ifndef TELLICO_GROUPSORTMODEL_H
0026 #define TELLICO_GROUPSORTMODEL_H
0027 
0028 #include "abstractsortmodel.h"
0029 
0030 namespace Tellico {
0031   namespace Data {
0032     class EntryGroup;
0033   }
0034 
0035 class StringComparison;
0036 class FieldComparison;
0037 
0038 /**
0039  * @author Robby Stephenson
0040  */
0041 class GroupSortModel : public AbstractSortModel {
0042 Q_OBJECT
0043 
0044 public:
0045   GroupSortModel(QObject* parent);
0046   virtual ~GroupSortModel();
0047 
0048   virtual void setSourceModel(QAbstractItemModel* sourceModel) Q_DECL_OVERRIDE;
0049   QString entrySortField() const;
0050   void setEntrySortField(const QString& fieldName);
0051 
0052 protected:
0053   virtual bool lessThan(const QModelIndex& left, const QModelIndex& right) const Q_DECL_OVERRIDE;
0054 
0055 private Q_SLOTS:
0056   void clearComparisons();
0057 
0058 private:
0059   FieldComparison* getEntryComparison(const QModelIndex& index, const QString& fieldName) const;
0060   StringComparison* getGroupComparison(Data::EntryGroup* group) const;
0061 
0062   mutable FieldComparison* m_entryComparison;
0063   mutable StringComparison* m_groupComparison;
0064 };
0065 
0066 } // end namespace
0067 #endif