File indexing completed on 2024-04-28 04:18:52
0001 // vim: set tabstop=4 shiftwidth=4 expandtab: 0002 /* 0003 Gwenview: an image viewer 0004 Copyright 2009 Aurélien Gâteau <agateau@kde.org> 0005 0006 This program is free software; you can redistribute it and/or 0007 modify it under the terms of the GNU General Public License 0008 as published by the Free Software Foundation; either version 2 0009 of the License, or (at your option) any later version. 0010 0011 This program is distributed in the hope that it will be useful, 0012 but WITHOUT ANY WARRANTY; without even the implied warranty of 0013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 0014 GNU General Public License for more details. 0015 0016 You should have received a copy of the GNU General Public License 0017 along with this program; if not, write to the Free Software 0018 Foundation, Inc., 51 Franklin Street, Fifth Floor, Cambridge, MA 02110-1301, USA. 0019 0020 */ 0021 #ifndef PLACETREEMODEL_H 0022 #define PLACETREEMODEL_H 0023 0024 #include <lib/gwenviewlib_export.h> 0025 0026 // Qt 0027 #include <QAbstractItemModel> 0028 0029 // KF 0030 0031 // Local 0032 0033 class QUrl; 0034 0035 namespace Gwenview 0036 { 0037 struct PlaceTreeModelPrivate; 0038 class GWENVIEWLIB_EXPORT PlaceTreeModel : public QAbstractItemModel 0039 { 0040 Q_OBJECT 0041 public: 0042 explicit PlaceTreeModel(QObject *); 0043 ~PlaceTreeModel() override; 0044 0045 int columnCount(const QModelIndex &parent = QModelIndex()) const override; 0046 QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override; 0047 QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const override; 0048 QModelIndex parent(const QModelIndex &index) const override; 0049 int rowCount(const QModelIndex &parent = QModelIndex()) const override; 0050 bool hasChildren(const QModelIndex &parent) const override; 0051 bool canFetchMore(const QModelIndex &parent) const override; 0052 void fetchMore(const QModelIndex &parent) override; 0053 0054 QUrl urlForIndex(const QModelIndex &) const; 0055 0056 private Q_SLOTS: 0057 void slotPlacesRowsInserted(const QModelIndex &, int start, int end); 0058 void slotPlacesRowsAboutToBeRemoved(const QModelIndex &, int start, int end); 0059 void slotDirRowsAboutToBeInserted(const QModelIndex &, int start, int end); 0060 void slotDirRowsInserted(const QModelIndex &, int start, int end); 0061 void slotDirRowsAboutToBeRemoved(const QModelIndex &, int start, int end); 0062 void slotDirRowsRemoved(const QModelIndex &, int start, int end); 0063 0064 private: 0065 friend struct PlaceTreeModelPrivate; 0066 PlaceTreeModelPrivate *const d; 0067 }; 0068 0069 } // namespace 0070 0071 #endif /* PLACETREEMODEL_H */