/** @short Find a message body part through its slash-separated string path */
Imap::Mailbox::TreeItemPart *MsgPartNetAccessManager::pathToPart(const QModelIndex &message, const QString &path)
{
QStringList items = path.split('/', QString::SkipEmptyParts);
const Mailbox::Model *model = 0;
Imap::Mailbox::TreeItem *target = Mailbox::Model::realTreeItem(message, &model);
Q_ASSERT(model);
Q_ASSERT(target);
bool ok = ! items.isEmpty(); // if it's empty, it's a bogous URL
for (QStringList::const_iterator it = items.constBegin(); it != items.constEnd(); ++it) {
uint offset = it->toUInt(&ok);
if (!ok) {
// special case, we have to dive into that funny, irregular special parts now
if (*it == QLatin1String("HEADER"))
target = target->specialColumnPtr(0, Imap::Mailbox::TreeItem::OFFSET_HEADER);
else if (*it == QLatin1String("TEXT"))
target = target->specialColumnPtr(0, Imap::Mailbox::TreeItem::OFFSET_TEXT);
else if (*it == QLatin1String("MIME"))
target = target->specialColumnPtr(0, Imap::Mailbox::TreeItem::OFFSET_MIME);
else
return 0;
continue;
}
if (offset >= target->childrenCount(const_cast<Mailbox::Model *>(model))) {
return 0;
}
target = target->child(offset, const_cast<Mailbox::Model *>(model));
}
return dynamic_cast<Imap::Mailbox::TreeItemPart *>(target);
}
void MessageView::setMessage(const QModelIndex &index)
{
// first, let's get a real model
QModelIndex messageIndex;
const Imap::Mailbox::Model *constModel = 0;
Imap::Mailbox::TreeItem *item = Imap::Mailbox::Model::realTreeItem(index, &constModel, &messageIndex);
Q_ASSERT(item); // Make sure it's a message
Q_ASSERT(messageIndex.isValid());
Imap::Mailbox::Model *realModel = const_cast<Imap::Mailbox::Model *>(constModel);
Q_ASSERT(realModel);
// The data might be available from the local cache, so let's try to save a possible roundtrip here
item->fetch(realModel);
if (!messageIndex.data(Imap::Mailbox::RoleIsFetched).toBool()) {
// This happens when the message placeholder is already available in the GUI, but the actual message data haven't been
// loaded yet. This is especially common with the threading model.
// Note that the data might be already available in the cache, it's just that it isn't in the mailbox tree yet.
setEmpty();
connect(realModel, SIGNAL(dataChanged(QModelIndex,QModelIndex)), this, SLOT(handleDataChanged(QModelIndex,QModelIndex)));
message = messageIndex;
return;
}
QModelIndex rootPartIndex = messageIndex.child(0, 0);
headerSection->show();
if (message != messageIndex) {
emptyView->hide();
layout->removeWidget(viewer);
if (viewer != emptyView) {
viewer->setParent(0);
viewer->deleteLater();
}
message = messageIndex;
netAccess->setExternalsEnabled(false);
externalElements->hide();
netAccess->setModelMessage(message);
m_loadingItems.clear();
m_loadingSpinner->stop();
PartWidgetFactory::PartLoadingOptions loadingMode;
if (m_settings->value(Common::SettingsNames::guiPreferPlaintextRendering, QVariant(true)).toBool())
loadingMode |= PartWidgetFactory::PART_PREFER_PLAINTEXT_OVER_HTML;
viewer = factory->create(rootPartIndex, 0, loadingMode);
viewer->setParent(this);
layout->addWidget(viewer);
viewer->show();
m_envelope->setMessage(message);
tags->show();
tags->setTagList(messageIndex.data(Imap::Mailbox::RoleMessageFlags).toStringList());
disconnect(this, SLOT(handleDataChanged(QModelIndex,QModelIndex)));
connect(realModel, SIGNAL(dataChanged(QModelIndex,QModelIndex)), this, SLOT(handleDataChanged(QModelIndex,QModelIndex)));
emit messageChanged();
// We want to propagate the QWheelEvent to upper layers
viewer->installEventFilter(this);
}
if (realModel->isNetworkAvailable())
markAsReadTimer->start(200); // FIXME: make this configurable
}
TreeItemPart *FullMessageCombiner::bodyPartPtr() const
{
Imap::Mailbox::TreeItem *target = m_model->realTreeItem(m_messageIndex);
return dynamic_cast<Imap::Mailbox::TreeItemPart *>(target->specialColumnPtr(0, Imap::Mailbox::TreeItem::OFFSET_TEXT));
}