File indexing completed on 2024-11-24 04:53:12 

0001 /* Copyright (C) 2006 - 2014 Jan Kundrát <jkt@flaska.net>
0002 
0003    This file is part of the Trojita Qt IMAP e-mail client,
0004    http://trojita.flaska.net/
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 as
0008    published by the Free Software Foundation; either version 2 of
0009    the License or (at your option) version 3 or any later version
0010    accepted by the membership of KDE e.V. (or its successor approved
0011    by the membership of KDE e.V.), which shall act as a proxy
0012    defined in Section 14 of version 3 of the license.
0013 
0014    This program is distributed in the hope that it will be useful,
0015    but WITHOUT ANY WARRANTY; without even the implied warranty of
0016    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
0017    GNU General Public License for more details.
0018 
0019    You should have received a copy of the GNU General Public License
0020    along with this program.  If not, see <http://www.gnu.org/licenses/>.
0021 */
0022 #ifndef MODELWATCHER_H
0023 #define MODELWATCHER_H
0024 
0025 #include <QModelIndex>
0026 #include <QAbstractItemModel>
0027 
0028 namespace Imap
0029 {
0030 
0031 namespace Mailbox
0032 {
0033 
0034 class ModelWatcher : public QObject
0035 {
0036     Q_OBJECT
0037     bool m_ignoreData;
0038 public:
0039     ModelWatcher(QObject *parent=0): QObject(parent), m_ignoreData(false) {};
0040     void setModel(QAbstractItemModel *model);
0041     void setIgnoreData(const bool ignore) { m_ignoreData = ignore; }
0042 
0043 private slots:
0044     void columnsAboutToBeInserted(const QModelIndex &, int, int);
0045     void columnsAboutToBeRemoved(const QModelIndex &, int, int);
0046     void columnsInserted(const QModelIndex &, int, int);
0047     void columnsRemoved(const QModelIndex &, int, int);
0048     void dataChanged(const QModelIndex &, const QModelIndex &);
0049     void headerDataChanged(Qt::Orientation, int, int);
0050     void layoutAboutToBeChanged();
0051     void layoutChanged();
0052     void modelAboutToBeReset();
0053     void modelReset();
0054     void rowsAboutToBeInserted(const QModelIndex &, int, int);
0055     void rowsAboutToBeRemoved(const QModelIndex &, int, int);
0056     void rowsInserted(const QModelIndex &, int, int);
0057     void rowsRemoved(const QModelIndex &, int, int);
0058     void rowsAboutToBeMoved(const QModelIndex &sourceParent, int sourceStart, int sourceEnd,
0059                             const QModelIndex &destinationParent, int destinationRow);
0060     void rowsMoved(const QModelIndex &parent, int start, int end, const QModelIndex &destination, int row);
0061     void columnsAboutToBeMoved(const QModelIndex &sourceParent, int sourceStart, int sourceEnd,
0062                                const QModelIndex &destinationParent, int destinationColumn);
0063     void columnsMoved(const QModelIndex &parent, int start, int end, const QModelIndex &destination, int column);
0064 };
0065 
0066 }
0067 
0068 }
0069 
0070 #endif // MODELWATCHER_H