int run (char **args,int bg, char *comm,char *in, char *out) {
pid_t pid = fork();
int status;
if(in)
redir_input(in);
if(out)
redir_output(out);
if(pid == 0) {
if(bg)
raise(SIGSTOP);
execvp(args[0],args);
perror(args[0]);
exit(-1);
}
else {
if(bg) {
appendJob(comm,pid);
}
else {
actual_pid = pid;
waitpid(pid,&status,0);
actual_pid = -1;
if(WIFEXITED(status))
return WEXITSTATUS(status);
else
return -1;
}
}
}
void stop(int signum) {
if(actual_pid != -1) {
kill(actual_pid,signum);
appendJob(actual_command,actual_pid);
}
}
void MaintenanceThread::generateThumbs(const QStringList& paths)
{
JobCollection* const collection = new JobCollection();
for(int i=0; i < paths.size(); i++)
{
ThumbsTask* const t = new ThumbsTask();
t->setItem(paths.at(i));
connect(t, SIGNAL(signalFinished(QImage)),
this, SIGNAL(signalAdvance(QImage)));
connect(this, SIGNAL(signalCanceled()),
t, SLOT(slotCancel()), Qt::QueuedConnection);
collection->addJob(t);
}
appendJob(collection);
}
void MaintenanceThread::sortByImageQuality(const QStringList& paths, const ImageQualitySettings& quality)
{
JobCollection* const collection = new JobCollection();
for(int i=0; i < paths.size(); i++)
{
ImageQualityTask* const t = new ImageQualityTask();
t->setItem(paths.at(i), quality);
connect(t, SIGNAL(signalFinished(QImage)),
this, SIGNAL(signalAdvance(QImage)));
connect(this, SIGNAL(signalCanceled()),
t, SLOT(slotCancel()), Qt::QueuedConnection);
collection->addJob(t);
}
appendJob(collection);
}
void WorkerThread::setImagesList(const KUrl::List& list)
{
pd->urls = list;
JobCollection* collection = new JobCollection(this);
for (KUrl::List::const_iterator it = pd->urls.constBegin();
it != pd->urls.constEnd(); ++it)
{
Task *t = new Task((KUrl&)(*it), this, pd);
connect(t, SIGNAL(calculationFinished(WorkerThreadData*)),
this, SIGNAL(calculationFinished(WorkerThreadData*)));
collection->addJob(t);
}
appendJob(collection);
pd->cancel = false;
pd->progress = 0;
}
void MaintenanceThread::syncMetadata(const ImageInfoList& items, MetadataSynchronizer::SyncDirection dir, bool tagsOnly)
{
JobCollection* const collection = new JobCollection();
for(int i=0; i < items.size(); i++)
{
MetadataTask* const t = new MetadataTask();
t->setTagsOnly(tagsOnly);
t->setItem(items.at(i), dir);
connect(t, SIGNAL(signalFinished(QImage)),
this, SIGNAL(signalAdvance(QImage)));
connect(this, SIGNAL(signalCanceled()),
t, SLOT(slotCancel()), Qt::QueuedConnection);
collection->addJob(t);
}
appendJob(collection);
}
