File indexing completed on 2024-11-24 04:53:08

 /* Copyright (C) 2013  Ahmed Ibrahim Khalil <ahmedibrahimkhali@gmail.com>
    Copyright (C) 2006 - 2016 Jan Kundrát <jkt@kde.org>
 
    This file is part of the Trojita Qt IMAP e-mail client,
    http://trojita.flaska.net/
 
    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License as
    published by the Free Software Foundation; either version 2 of
    the License or (at your option) version 3 or any later version
    accepted by the membership of KDE e.V. (or its successor approved
    by the membership of KDE e.V.), which shall act as a proxy
    defined in Section 14 of version 3 of the license.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #ifndef FULLMESSAGEDOWNLOADER_H
 #define FULLMESSAGEDOWNLOADER_H
 
 #include <QObject>
 #include <QPersistentModelIndex>
 
 
 namespace Imap
 {
 
 namespace Mailbox
 {
 
 /** @short Combines both the header and the body parts of a message into one part.
 
 Use FullMessageCombiner::load() to start loading the message, and when finished a SIGNAL(completed()) will be emitted
 then you can retrieve the combined parts using FullMessageCombiner::data(). If both parts are already fetched a SIGNAL(completed())
 will also be emitted.
 */
 
 class FullMessageCombiner : public QObject
 {
     Q_OBJECT
 public:
     explicit FullMessageCombiner(const QModelIndex &m_messageIndex, QObject *parent = 0);
     QByteArray data() const;
     bool loaded() const;
     void load();
 
 signals:
     void completed();
     void failed(const QString &message);
 
 private:
     bool indexesValid() const;
 
 private slots:
     void slotDataChanged(const QModelIndex &left, const QModelIndex &right);
 
 private:
     QPersistentModelIndex m_bodyPartIndex;
     QPersistentModelIndex m_headerPartIndex;
     QPersistentModelIndex m_messageIndex;
     QMetaObject::Connection m_dataChanged;
 };
 
 
 }
 }
 #endif // FULLMESSAGEDOWNLOADER_H