QVariant TorrentContentModel::data(const QModelIndex& index, int role) const
{
if (!index.isValid())
return QVariant();
TorrentContentModelItem* item = static_cast<TorrentContentModelItem*>(index.internalPointer());
if ((index.column() == TorrentContentModelItem::COL_NAME) && (role == Qt::DecorationRole)) {
if (item->itemType() == TorrentContentModelItem::FolderType)
return getDirectoryIcon();
else
return getFileIcon();
}
if ((index.column() == TorrentContentModelItem::COL_NAME) && (role == Qt::CheckStateRole)) {
if (item->data(TorrentContentModelItem::COL_PRIO).toInt() == prio::IGNORED)
return Qt::Unchecked;
if (item->data(TorrentContentModelItem::COL_PRIO).toInt() == prio::MIXED)
return Qt::PartiallyChecked;
return Qt::Checked;
}
if (role == Qt::DisplayRole)
return item->data(index.column());
return QVariant();
}
void OpenFileWidget::updateList(QFileInfoList & files)
{
int count = files.size();
const QFileInfo *fi;
QListWidgetItem *item;
for(int i = 0; i < count; i++)
{
fi = &files.at(i);
if(fi->isDir())
{
item = new QListWidgetItem(m_folderIcon
, fi->fileName()
, 0, QListWidgetItem::UserType);
}
else
{
QString fileName = fi->fileName();
item = new QListWidgetItem(getFileIcon(fileName)
, fileName
);
m_files.append(fileName);
}
//item->setFont(m_listItemFont);
m_fileList->addItem(item);
}
}
//----------------------------------------------------------------------------------------------------------------
//- THREAD-SAFETY: must be thread-safe like an int! => no dangling references to this instance!
IconLoader getAsyncIconLoader(const Zstring& itemPathImpl) const override //noexcept!
{
IconLoader wl = {};
wl.getFileIcon = [itemPathImpl](int pixelSize) //noexcept!
{
try
{
initComForThread(); //throw FileError
return getFileIcon(itemPathImpl, pixelSize);
}
catch (FileError&) { assert(false); return ImageHolder(); }
};
wl.getThumbnailImage = [itemPathImpl](int pixelSize) //noexcept!
{
try
{
initComForThread(); //throw FileError
return getThumbnailImage(itemPathImpl, pixelSize);
}
catch (FileError&) { assert(false); return ImageHolder(); }
};
return wl;
}
