void DatabaseFileWatcher::restartDirMonitoring(const QString &previousDirPath)
{
if (m_watcher->files().contains(m_databasePath))
return;
QString existing = closestExistingParent(m_databasePath);
if (existing.isEmpty()) {
qWarning() << "QServiceManager: can't find existing directory for path to database" << m_databasePath
<< "serviceAdded() and serviceRemoved() will not be emitted";
return;
}
if (existing == m_databasePath) {
if (!previousDirPath.isEmpty())
m_watcher->removePath(previousDirPath);
setEnabled(true);
} else {
if (previousDirPath != existing) {
if (!previousDirPath.isEmpty())
m_watcher->removePath(previousDirPath);
if (!m_watcher->directories().contains(existing))
m_watcher->addPath(existing);
}
}
}
QString DatabaseFileWatcher::closestExistingParent(const QString &path)
{
if (QFile::exists(path))
return path;
int lastSep = path.lastIndexOf(QDir::separator());
if (lastSep < 0)
return QString();
return closestExistingParent(path.mid(0, lastSep));
}
void DatabaseFileWatcher::restartDirMonitoring(const QString &dbPath, const QString &previousDirPath)
{
if (m_watcher->files().contains(dbPath))
return;
QString existing = closestExistingParent(dbPath);
if (existing.isEmpty()) {
qWarning() << "QServiceManager: can't find existing directory for path to database" << dbPath
<< "serviceAdded() and serviceRemoved() will not be emitted";
return;
}
if (existing == dbPath) {
ServiceDatabase *db = 0;
DatabaseManager::DbScope scope;
if (m_manager->m_userDb && dbPath == m_manager->m_userDb->databasePath()) {
db = m_manager->m_userDb;
scope = DatabaseManager::UserOnlyScope;
} else if (dbPath == m_manager->m_systemDb->databasePath()) {
db = m_manager->m_systemDb;
scope = DatabaseManager::SystemScope;
}
if (db) {
if (!previousDirPath.isEmpty())
m_watcher->removePath(previousDirPath);
QMutableListIterator<QString> i(m_monitoredDbPaths);
while (i.hasNext()) {
if (i.next() == dbPath)
i.remove();
}
QStringList newServices = m_manager->getServiceNames(QString(), scope);
for (int i=0; i<newServices.count(); i++)
emit m_manager->serviceAdded(newServices[i], scope);
setEnabled(db, true);
}
} else {
if (previousDirPath != existing) {
if (!previousDirPath.isEmpty())
m_watcher->removePath(previousDirPath);
if (!m_watcher->directories().contains(existing))
m_watcher->addPath(existing);
if (!m_monitoredDbPaths.contains(dbPath))
m_monitoredDbPaths << dbPath;
}
}
}