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/*
Copyright (c) 2016 Sandro Knauß <knauss@kolabsys.com>
This library is free software; you can redistribute it and/or modify it
under the terms of the GNU Library General Public License as published by
the Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
This library 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 Library General Public
License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
*/
#include "messageparser.h"
#include "mimetreeparser/interface.h"
#include <QIcon>
#include <QDebug>
QString sizeHuman(const Content::Ptr &content)
{
float num = content->content().size();
QStringList list;
list << "KB" << "MB" << "GB" << "TB";
QStringListIterator i(list);
QString unit("Bytes");
while(num >= 1024.0 && i.hasNext())
{
unit = i.next();
num /= 1024.0;
}
if (unit == "Bytes") {
return QString().setNum(num) + " " + unit;
} else {
return QString().setNum(num,'f',2)+" "+unit;
}
}
class AttachmentModelPrivate
{
public:
AttachmentModelPrivate(AttachmentModel *q_ptr, const std::shared_ptr<Parser> &parser);
AttachmentModel *q;
std::shared_ptr<Parser> mParser;
QVector<Part::Ptr> mAttachments;
};
AttachmentModelPrivate::AttachmentModelPrivate(AttachmentModel* q_ptr, const std::shared_ptr<Parser>& parser)
: q(q_ptr)
, mParser(parser)
{
mAttachments = mParser->collectAttachmentParts();
}
AttachmentModel::AttachmentModel(std::shared_ptr<Parser> parser)
: d(std::unique_ptr<AttachmentModelPrivate>(new AttachmentModelPrivate(this, parser)))
{
}
AttachmentModel::~AttachmentModel()
{
}
QHash<int, QByteArray> AttachmentModel::roleNames() const
{
QHash<int, QByteArray> roles;
roles[TypeRole] = "type";
roles[NameRole] = "name";
roles[SizeRole] = "size";
roles[IconRole] = "icon";
roles[IsEncryptedRole] = "encrypted";
roles[IsSignedRole] = "signed";
return roles;
}
QModelIndex AttachmentModel::index(int row, int column, const QModelIndex &parent) const
{
if (row < 0 || column != 0) {
return QModelIndex();
}
if (row < d->mAttachments.size()) {
return createIndex(row, column, d->mAttachments.at(row).get());
}
return QModelIndex();
}
QVariant AttachmentModel::data(const QModelIndex &index, int role) const
{
if (!index.isValid()) {
switch (role) {
case Qt::DisplayRole:
return QString("root");
}
return QVariant();
}
if (index.internalPointer()) {
const auto entry = static_cast<Part *>(index.internalPointer());
const auto content = entry->content().at(0);
switch(role) {
case TypeRole:
return content->mailMime()->mimetype().name();
case NameRole:
return entry->mailMime()->filename();
case IconRole:
return QIcon::fromTheme(content->mailMime()->mimetype().iconName());
case SizeRole:
return sizeHuman(content);
case IsEncryptedRole:
return content->encryptions().size() > 0;
case IsSignedRole:
return content->signatures().size() > 0;
}
}
return QVariant();
}
QModelIndex AttachmentModel::parent(const QModelIndex &index) const
{
return QModelIndex();
}
int AttachmentModel::rowCount(const QModelIndex &parent) const
{
if (!parent.isValid()) {
return d->mAttachments.size();
}
return 0;
}
int AttachmentModel::columnCount(const QModelIndex &parent) const
{
return 1;
}
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