QString MimetypeModel::formatMimeTypeInfo(const QMimeType &t)
{
QString result;
QTextStream str(&result);
str << "<html><head/><body><h3><center>" << t.name() << "</center></h3><br><table>";
const QStringList &aliases = t.aliases();
if (!aliases.isEmpty())
str << "<tr><td>Aliases:</td><td>" << " (" << aliases << ')';
str << "</td></tr>"
<< "<tr><td>Comment:</td><td>" << t.comment() << "</td></tr>"
<< "<tr><td>Icon name:</td><td>" << t.iconName() << "</td></tr>"
<< "<tr><td>Generic icon name</td><td>" << t.genericIconName() << "</td></tr>";
const QString &filter = t.filterString();
if (!filter.isEmpty())
str << "<tr><td>Filter:</td><td>" << t.filterString() << "</td></tr>";
const QStringList &patterns = t.globPatterns();
if (!patterns.isEmpty())
str << "<tr><td>Glob patterns:</td><td>" << patterns << "</td></tr>";
const QStringList &parentMimeTypes = t.parentMimeTypes();
if (!parentMimeTypes.isEmpty())
str << "<tr><td>Parent types:</td><td>" << t.parentMimeTypes() << "</td></tr>";
QStringList suffixes = t.suffixes();
if (!suffixes.isEmpty()) {
str << "<tr><td>Suffixes:</td><td>";
const QString &preferredSuffix = t.preferredSuffix();
if (!preferredSuffix.isEmpty()) {
suffixes.removeOne(preferredSuffix);
str << "<b>" << preferredSuffix << "</b> ";
}
str << suffixes << "</td></tr>";
}
str << "</table></body></html>";
return result;
}
QVariant DirModel::data(const QModelIndex &index, int role) const
{
//its not for QML
#if defined(REGRESSION_TEST_FOLDERLISTMODEL)
if (!index.isValid() ||
(role != Qt::DisplayRole && role != Qt::DecorationRole && role != Qt::BackgroundRole)
)
{
return QVariant();
}
if (role == Qt::DecorationRole && index.column() == 0)
{
QIcon icon;
QMimeType mime = mDirectoryContents.at(index.row()).mimeType();
if (mime.isValid())
{
if (QIcon::hasThemeIcon(mime.iconName()) ) {
icon = QIcon::fromTheme(mime.iconName());
}
else if (QIcon::hasThemeIcon(mime.genericIconName())) {
icon = QIcon::fromTheme(mime.genericIconName());
}
}
if (icon.isNull())
{
if (mDirectoryContents.at(index.row()).isLocal())
{
icon = QFileIconProvider().icon(mDirectoryContents.at(index.row()).diskFileInfo());
}
else
if (mDirectoryContents.at(index.row()).isDir())
{
icon = QFileIconProvider().icon(QFileIconProvider::Folder);
}
else
{
icon = QFileIconProvider().icon(QFileIconProvider::File);
}
}
return icon;
}
if (role == Qt::BackgroundRole && index.column() == 0)
{
if (mDirectoryContents.at(index.row()).isSelected())
{
//TODO it'd better to get some style or other default
// background color
return QBrush(Qt::lightGray);
}
return QVariant();
}
role = FileNameRole + index.column();
#else
if (role < FileNameRole || role > TrackCoverRole) {
qWarning() << Q_FUNC_INFO << this << "Got an out of range role: " << role;
return QVariant();
}
if (index.row() < 0 || index.row() >= mDirectoryContents.count()) {
qWarning() << "Attempted to access out of range row: " << index.row();
return QVariant();
}
if (index.column() != 0)
return QVariant();
#endif
const DirItemInfo &fi = mDirectoryContents.at(index.row());
switch (role) {
case FileNameRole:
return fi.fileName();
case AccessedDateRole:
return fi.lastRead();
case CreationDateRole:
return fi.created();
case ModifiedDateRole:
return fi.lastModified();
case FileSizeRole: {
if (fi.isDir() && fi.isLocal())
{
return dirItems(fi.diskFileInfo());
}
return fileSize(fi.size());
}
case IconSourceRole: {
const QString &fileName = fi.fileName();
if (fi.isDir())
return QLatin1String("image://theme/icon-m-common-directory");
if (fileName.endsWith(QLatin1String(".jpg"), Qt::CaseInsensitive) ||
fileName.endsWith(QLatin1String(".png"), Qt::CaseInsensitive)) {
return QLatin1String("image://nemoThumbnail/") + fi.filePath();
}
return "image://theme/icon-m-content-document";
}
case FilePathRole:
return fi.filePath();
case MimeTypeRole:
return fi.mimeType().name();
case MimeTypeDescriptionRole:
return fi.mimeType().comment();
case IsDirRole:
return fi.isDir();
case IsFileRole:
return !fi.isDir();
case IsReadableRole:
return fi.isReadable();
case IsWritableRole:
return fi.isWritable();
case IsExecutableRole:
return fi.isExecutable();
case IsSelectedRole:
return fi.isSelected();
#ifndef DO_NOT_USE_TAG_LIB
case TrackTitleRole:
case TrackArtistRole:
case TrackAlbumRole:
case TrackYearRole:
case TrackNumberRole:
case TrackGenreRole:
case TrackLengthRole:
case TrackCoverRole:
if (mReadsMediaMetadata && fi.isLocal())
{
return getAudioMetaData(fi.diskFileInfo(), role);
}
break;
#endif
default:
#if !defined(REGRESSION_TEST_FOLDERLISTMODEL)
// this should not happen, ever
Q_ASSERT(false);
qWarning() << Q_FUNC_INFO << this << "Got an unknown role: " << role;
#endif
break;
}
return QVariant();
}
QVariant DTrashItemModel::data(const QModelIndex& index, int role) const
{
if (role != Qt::DisplayRole &&
role != Qt::DecorationRole &&
role != Qt::TextAlignmentRole &&
role != Qt::ToolTipRole)
{
return QVariant();
}
const DTrashItemInfo& item = d->data[index.row()];
if (role == Qt::TextAlignmentRole)
return Qt::AlignCenter;
if (role == Qt::DecorationRole && index.column() == 0)
{
QPixmap pix;
QString thumbPath;
if (!d->failedThumbnails.contains(item.collectionPath))
{
thumbPath = item.collectionPath;
}
else
{
thumbPath = item.trashPath;
}
if (pixmapForItem(thumbPath, pix))
{
if (pix.isNull())
{
QMimeType mimeType = QMimeDatabase().mimeTypeForFile(item.trashPath);
if (mimeType.isValid())
{
pix = QIcon::fromTheme(mimeType.genericIconName()).pixmap(128);
}
}
return pix;
}
else
{
return QVariant(QVariant::Pixmap);
}
}
if (role == Qt::ToolTipRole && index.column() == 1)
return item.collectionRelativePath;
switch (index.column())
{
case 1:
return item.collectionRelativePath;
case 2:
{
QString dateTimeFormat = QLocale().dateTimeFormat();
if (!dateTimeFormat.contains(QLatin1String("yyyy")))
{
dateTimeFormat.replace(QLatin1String("yy"),
QLatin1String("yyyy"));
}
return item.deletionTimestamp.toString(dateTimeFormat);
}
default:
return QVariant();
};
}
