SystemFlagWatcher::SystemFlagWatcher() {
CDT = QDateTime::currentDateTime();
watcher = new QFileSystemWatcher(this);
connect(watcher, SIGNAL(directoryChanged(QString)), this, SLOT(watcherNotification()) );
connect(watcher, SIGNAL(fileChanged(QString)), this, SLOT(watcherNotification()) );
QTimer::singleShot(1, this, SLOT(watchFlagDir()) );
}
SystemFlagWatcher::SystemFlagWatcher(QObject* parent) : QObject(parent){
CDT = QDateTime::currentDateTime();
watcher = new QFileSystemWatcher(this);
chktime = new QTimer(this); //default timer in case a flag was not detected for some reason
chktime->setInterval(5 * 60 * 1000); //5 minutes default interval
connect(chktime, SIGNAL(timeout()), this, SLOT(watcherNotification()) );
QTimer::singleShot(1, this, SLOT(watchFlagDir()) );
}
//=========
// PRIVATE
//=========
void SystemFlagWatcher::watchFlagDir() {
watcher->addPath(FLAGDIR);
//Now manually run the detection routine
watcherNotification();
//Now check that the directory is being watched
if(watcher->directories().isEmpty()) {
//flag dir does not exist yet, try again in 2 minutes
QTimer::singleShot(120000, this, SLOT(watchFlagDir()) );
}
}
//=========
// PRIVATE
//=========
void SystemFlagWatcher::watchFlagDir(){
if(!QFile::exists(FLAGDIR)){ //just to silence all the warnings about missing directory
pcbsd::Utils::runShellCommand("pc-systemflag CHECKDIR");
}
watcher->addPath(FLAGDIR);
//Now manually run the detection routine
watcherNotification();
//Now check that the directory is being watched
if(watcher->directories().isEmpty()){
//flag dir does not exist yet, try again in 2 minutes
QTimer::singleShot(60000, this, SLOT(watchFlagDir()) );
//qDebug() << "Nothing watched: wait 1 minute";
}else{
connect(watcher, SIGNAL(directoryChanged(QString)), this, SLOT(watcherNotification()) );
connect(watcher, SIGNAL(fileChanged(QString)), this, SLOT(watcherNotification()) );
}
}