void BrowseTableModel::removeTracks(QStringList trackLocations) {
if (trackLocations.size() == 0)
return;
// Ask user if s/he is sure
if (QMessageBox::question(
NULL, tr("Mixxx Library"),
tr("Warning: This will permanently delete the following files:")
+ "\n" + trackLocations.join("\n") + "\n" +
tr("Are you sure you want to delete these files from your computer?"),
QMessageBox::Yes, QMessageBox::Abort) == QMessageBox::Abort) {
return;
}
QList<int> deleted_ids;
bool any_deleted = false;
TrackDAO& track_dao = m_pTrackCollection->getTrackDAO();
foreach (QString track_location, trackLocations) {
// If track is in use or deletion fails, show an error message.
if (isTrackInUse(track_location) || !QFile::remove(track_location)) {
QMessageBox::critical(
0, tr("Mixxx Library"),
tr("Could not delete the following file because"
" it is in use by Mixxx or another application:") + "\n" +track_location);
continue;
}
qDebug() << "BrowseFeature: User deleted track " << track_location;
any_deleted = true;
deleted_ids.append(track_dao.getTrackId(track_location));
}
// If the tracks are contained in the Mixxx library, delete them
if (!deleted_ids.isEmpty()) {
qDebug() << "BrowseFeature: Purge affected track from database";
track_dao.purgeTracks(deleted_ids);
}
// Repopulate model if any tracks were actually deleted
if (any_deleted) {
m_pBrowseThread->executePopulation(m_current_directory,
this);
}
}
Qt::ItemFlags BrowseTableModel::flags(const QModelIndex &index) const {
Qt::ItemFlags defaultFlags = QAbstractItemModel::flags(index);
// Enable dragging songs from this data model to elsewhere (like the
// waveform widget to load a track into a Player).
defaultFlags |= Qt::ItemIsDragEnabled;
QString track_location = getTrackLocation(index);
int column = index.column();
if (isTrackInUse(track_location) ||
column == COLUMN_FILENAME ||
column == COLUMN_BITRATE ||
column == COLUMN_DURATION ||
column == COLUMN_TYPE) {
return defaultFlags;
} else {
return defaultFlags | Qt::ItemIsEditable;
}
}
