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_ENTRYMODEL_H
0026 #define TELLICO_ENTRYMODEL_H
0027 
0028 #include "../datavectors.h"
0029 #include "models.h"
0030 
0031 #include <QIcon>
0032 #include <QAbstractItemModel>
0033 #include <QMultiHash>
0034 
0035 namespace Tellico {
0036 
0037 /**
0038  * @author Robby Stephenson
0039  */
0040 class EntryModel : public QAbstractItemModel {
0041 Q_OBJECT
0042 
0043 public:
0044   EntryModel(QObject* parent);
0045   virtual ~EntryModel();
0046 
0047   virtual int rowCount(const QModelIndex& parent = QModelIndex()) const Q_DECL_OVERRIDE;
0048   virtual int columnCount(const QModelIndex& parent = QModelIndex()) const Q_DECL_OVERRIDE;
0049   virtual QModelIndex index(int row, int column, const QModelIndex& parent = QModelIndex()) const Q_DECL_OVERRIDE;
0050   virtual QModelIndex parent(const QModelIndex& index) const Q_DECL_OVERRIDE;
0051   virtual QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const Q_DECL_OVERRIDE;
0052   virtual QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const Q_DECL_OVERRIDE;
0053 
0054   virtual bool setData(const QModelIndex& index, const QVariant& value, int role = Qt::EditRole) Q_DECL_OVERRIDE;
0055 
0056   void clear();
0057   void clearSaveState();
0058   void setImagesAreAvailable(bool b);
0059 
0060   void    setEntries(const Data::EntryList& entries);
0061   void    addEntries(const Data::EntryList& entries);
0062   void modifyEntries(const Data::EntryList& entries);
0063   void removeEntries(const Data::EntryList& entries);
0064 
0065   void     setFields(const Data::FieldList& fields);
0066   void reorderFields(const Data::FieldList& fields);
0067   void     addFields(const Data::FieldList& fields);
0068   void   modifyField(Data::FieldPtr oldField, Data::FieldPtr newField);
0069   void  removeFields(const Data::FieldList& fields);
0070 
0071   QModelIndex indexFromEntry(Data::EntryPtr entry) const;
0072 
0073 private Q_SLOTS:
0074   void refreshImage(const QString& id);
0075 
0076 private:
0077   Data::EntryPtr entry(const QModelIndex& index) const;
0078   Data::FieldPtr field(const QModelIndex& index) const;
0079   QVariant requestImage(Data::EntryPtr entry, const QString& id) const;
0080 
0081   Data::EntryList m_entries;
0082   Data::FieldList m_fields;
0083   QIcon m_checkPix;
0084   QHash<int, int> m_saveStates;
0085   bool m_imagesAreAvailable;
0086 
0087   // maps ids of requested images into entries
0088   mutable QMultiHash<QString, Data::EntryPtr> m_requestedImages;
0089 };
0090 
0091 } // end namespace
0092 #endif