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/*
* This file is part of the KDE libraries
* Copyright (c) 2001 Michael Goffioul <[email protected]>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License version 2 as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
**/
#include "kmjobmanager.h"
#include "kmjob.h"
#include "kmthreadjob.h"
#include "kmfactory.h"
#include <kaction.h>
#include <kdebug.h>
#include <kconfig.h>
KMJobManager::KMJobManager(QObject *parent, const char *name)
: QObject(parent,name)
{
m_jobs.setAutoDelete(true);
m_threadjob = new KMThreadJob(this, "ThreadJob");
m_filter.setAutoDelete(true);
}
KMJobManager::~KMJobManager()
{
}
KMJobManager* KMJobManager::self()
{
return KMFactory::self()->jobManager();
}
void KMJobManager::discardAllJobs()
{
QPtrListIterator<KMJob> it(m_jobs);
for (;it.current();++it)
it.current()->setDiscarded(true);
}
void KMJobManager::removeDiscardedJobs()
{
for (uint i=0;i<m_jobs.count();i++)
if (m_jobs.at(i)->isDiscarded())
{
m_jobs.remove(i);
i--;
}
}
/*KMJob* KMJobManager::findJob(int ID)
{
QPtrListIterator<KMJob> it(m_jobs);
for (;it.current();++it)
if (it.current()->id() == ID)
return it.current();
return 0;
}*/
KMJob* KMJobManager::findJob(const QString& uri)
{
QPtrListIterator<KMJob> it(m_jobs);
for (;it.current();++it)
if (it.current()->uri() == uri)
return it.current();
return 0;
}
void KMJobManager::addJob(KMJob *job)
{
// only keep it if "printer" is not empty, and in printer filter
if (!job->uri().isEmpty() && !job->printer().isEmpty())
{
KMJob *aJob = findJob(job->uri());
if (aJob)
{
aJob->copy(*job);
delete job;
}
else
{
job->setDiscarded(false);
m_jobs.append(job);
}
}
else
delete job;
}
/*bool KMJobManager::sendCommand(int ID, int action, const QString& arg)
{
KMJob *job = findJob(ID);
if (job)
{
QPtrList<KMJob> l;
l.setAutoDelete(false);
l.append(job);
return sendCommand(l,action,arg);
}
return false;
}*/
bool KMJobManager::sendCommand(const QString& uri, int action, const QString& arg)
{
KMJob *job = findJob(uri);
if (job)
{
QPtrList<KMJob> l;
l.setAutoDelete(false);
l.append(job);
return sendCommand(l,action,arg);
}
return false;
}
bool KMJobManager::sendCommand(const QPtrList<KMJob>& jobs, int action, const QString& args)
{
// split jobs in 2 classes
QPtrList<KMJob> csystem, cthread;
csystem.setAutoDelete(false);
cthread.setAutoDelete(false);
QPtrListIterator<KMJob> it(jobs);
for (;it.current();++it)
if (it.current()->type() == KMJob::Threaded) cthread.append(it.current());
else csystem.append(it.current());
// perform operation on both classes
if (cthread.count() > 0 && !sendCommandThreadJob(cthread, action, args))
return false;
if (csystem.count() > 0 && !sendCommandSystemJob(csystem, action, args))
return false;
return true;
}
bool KMJobManager::sendCommandSystemJob(const QPtrList<KMJob>&, int, const QString&)
{
return false;
}
bool KMJobManager::sendCommandThreadJob(const QPtrList<KMJob>& jobs, int action, const QString&)
{
if (action != KMJob::Remove)
return false;
QPtrListIterator<KMJob> it(jobs);
bool result(true);
for (;it.current() && result; ++it)
result = m_threadjob->removeJob(it.current()->id());
return result;
}
bool KMJobManager::listJobs(const QString&, KMJobManager::JobType, int)
{
return true;
}
const QPtrList<KMJob>& KMJobManager::jobList(bool reload)
{
if (reload || m_jobs.count() == 0)
{
discardAllJobs();
QDictIterator<JobFilter> it(m_filter);
int joblimit = limit();
bool threadjobs_updated = false;
for (; it.current(); ++it)
{
if ( it.current()->m_isspecial )
{
if ( !threadjobs_updated )
{
threadJob()->updateManager( this );
threadjobs_updated = true;
}
}
else
{
if (it.current()->m_type[ActiveJobs] > 0)
listJobs(it.currentKey(), ActiveJobs, joblimit);
if (it.current()->m_type[CompletedJobs] > 0)
listJobs(it.currentKey(), CompletedJobs, joblimit);
}
}
m_threadjob->updateManager(this);
removeDiscardedJobs();
}
return m_jobs;
}
int KMJobManager::actions()
{
return 0;
}
QValueList<KAction*> KMJobManager::createPluginActions(KActionCollection*)
{
return QValueList<KAction*>();
}
void KMJobManager::validatePluginActions(KActionCollection*, const QPtrList<KMJob>&)
{
}
void KMJobManager::addPrinter(const QString& pr, KMJobManager::JobType type, bool isSpecial)
{
struct JobFilter *jf = m_filter.find(pr);
if (!jf)
{
jf = new JobFilter;
m_filter.insert(pr, jf);
}
jf->m_type[type]++;
jf->m_isspecial = isSpecial;
}
void KMJobManager::removePrinter(const QString& pr, KMJobManager::JobType type)
{
struct JobFilter *jf = m_filter.find(pr);
if (jf)
{
jf->m_type[type] = QMAX(0, jf->m_type[type]-1);
if (!jf->m_type[0] && !jf->m_type[1])
m_filter.remove(pr);
}
}
bool KMJobManager::doPluginAction(int, const QPtrList<KMJob>&)
{
return true;
}
void KMJobManager::setLimit(int val)
{
KConfig *conf = KMFactory::self()->printConfig();
conf->setGroup("Jobs");
conf->writeEntry("Limit", val);
}
int KMJobManager::limit()
{
KConfig *conf = KMFactory::self()->printConfig();
conf->setGroup("Jobs");
return conf->readNumEntry("Limit", 0);
}
#include "kmjobmanager.moc"
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