File indexing completed on 2024-11-24 04:53:15

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 MSGPARTNETWORKREPLY_H
0023 #define MSGPARTNETWORKREPLY_H
0024 
0025 #include <QBuffer>
0026 #include <QModelIndex>
0027 #include <QNetworkReply>
0028 
0029 namespace Imap
0030 {
0031 namespace Network
0032 {
0033 
0034 class MsgPartNetAccessManager;
0035 
0036 /** @short Qt-like access to one MIME message part */
0037 class MsgPartNetworkReply : public QNetworkReply
0038 {
0039     Q_OBJECT
0040 public:
0041     MsgPartNetworkReply(MsgPartNetAccessManager *parent, const QPersistentModelIndex &part);
0042     virtual void abort();
0043     virtual void close();
0044     virtual qint64 bytesAvailable() const;
0045 public slots:
0046     void slotModelDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight);
0047     void slotMyDataChanged();
0048 protected:
0049     virtual qint64 readData(char *data, qint64 maxSize);
0050 private:
0051     void disconnectBufferIfVanished() const;
0052 
0053     QPersistentModelIndex part;
0054     mutable QBuffer buffer;
0055 
0056     MsgPartNetworkReply(const MsgPartNetworkReply &); // don't implement
0057     MsgPartNetworkReply &operator=(const MsgPartNetworkReply &); // don't implement
0058 };
0059 
0060 }
0061 }
0062 
0063 #endif // MSGPARTNETWORKREPLY_H