/**
* Creates a new instance of watcher thread. The watcher is not started but keeps the references
* to the directory to be watched, and the associated filter. The lastPass member is used to
* detect modification/creation of files between two passes.
*/
Watcher::Watcher(QString url, bool recursive, Filter *filterP) : QThread(), m_watchSem(1) {
m_url = url;
m_recursive = recursive;
m_filterP = filterP;
m_lastPass = QDateTime::currentDateTime();
// connect the activity signals/slots
connect(this, SIGNAL(displayActivity(QString)), filterP, SIGNAL(displayActivity(QString)));
connect(this, SIGNAL(displayProgress(int,int,int)), filterP, SIGNAL(displayProgress(int,int,int)));
// connect the scan results signals/slots
connect(this, SIGNAL(fileAdded(QString)), filterP, SLOT(fileAdded(QString)));
connect(this, SIGNAL(fileDeleted(QString)), filterP, SLOT(fileDeleted(QString)));
connect(this, SIGNAL(fileModified(QString)), filterP, SLOT(fileModified(QString)));
connect(this, SIGNAL(directoryAdded(QString)), filterP, SLOT(directoryAdded(QString)));
connect(this, SIGNAL(directoryDeleted(QString)), filterP, SLOT(directoryDeleted(QString)));
connect(this, SIGNAL(directoryModified(QString)), filterP, SLOT(directoryModified(QString)));
}
void MailCache::addDirectory(Directory* dir) {
if (dir == NULL)
return;
if (dir->getId() == -2) {
dir->setId(nextDirectoryId());
}
if (!directoryList.contains(dir)) {
directoryList.append(dir);
emit directoryAdded(dir);
}
}
/**
* Returns in m_newFiles the newly found sub directories of root.
*/
void Watcher::getNewSubDirectories(QString root) {
if (root.isEmpty() || m_stop)
return;
// add new root to the list of directories
m_newFiles.addPath(root, true);
// signal new directory
directoryAdded(root);
// create a directory
QDirExt rootDir(root);
// get the directory entries
QStringList entries = rootDir.entryList();
if (entries.isEmpty())
return;
// give the user a hint about what's going on down here
displayActivity(tr("Exploring directory %1").arg(root));
// walk down recursively through the directories
for (QList<QString>::iterator i = entries.begin(); !m_stop && i != entries.end(); i++) {
QString entryPath = root;
entryPath.append(QDirExt::separator(root));
entryPath.append(*i);
QFileInfoExt entry(entryPath);
if (entry.isHidden())
continue;
if (entry.isDir()) {
// recursively go through children dirs if required
if (m_recursive && !m_files.findPath(entryPath)) {
getNewSubDirectories(entryPath);
#ifdef _VERBOSE_WATCHER
qDebug() << "Detected new directory " << entryPath;
#endif
}
}
}
}
