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171 lines
3.6 KiB
171 lines
3.6 KiB
/*
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* This file is part of the KDE libraries
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* Copyright (c) 2001 Michael Goffioul <tdeprint@swing.be>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License version 2 as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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**/
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#include "kmthreadjob.h"
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#include "kmjob.h"
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#include "kmjobmanager.h"
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#include <tqfile.h>
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#include <tqtextstream.h>
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#include <tqstringlist.h>
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#include <kstandarddirs.h>
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#include <errno.h>
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#include <sys/types.h>
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#include <signal.h>
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#define CHARSEP '$'
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KMThreadJob::KMThreadJob(TQObject *parent, const char *name)
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: TQObject(parent,name)
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{
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m_jobs.setAutoDelete(true);
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}
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KMThreadJob::~KMThreadJob()
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{
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}
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TQString KMThreadJob::jobFile()
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{
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QString f = locateLocal("data","tdeprint/printjobs");
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return f;
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}
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bool KMThreadJob::saveJobs()
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{
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TQFile f(jobFile());
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if (f.open(IO_WriteOnly))
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{
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TQTextStream t(&f);
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TQIntDictIterator<KMJob> it(m_jobs);
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for (;it.current();++it)
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t << it.current()->id() << CHARSEP << it.current()->name() << CHARSEP << it.current()->printer() << CHARSEP << it.current()->owner() << CHARSEP << it.current()->size() << endl;
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return true;
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}
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return false;
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}
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bool KMThreadJob::loadJobs()
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{
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TQFile f(jobFile());
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if (f.exists() && f.open(IO_ReadOnly))
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{
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TQTextStream t(&f);
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TQString line;
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m_jobs.clear();
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while (!t.eof())
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{
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line = t.readLine().stripWhiteSpace();
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if (line.isEmpty())
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continue;
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TQStringList ll = TQStringList::split(CHARSEP,line,true);
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if (ll.count() == 5)
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{
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KMJob *job = new KMJob();
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job->setId(ll[0].toInt());
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job->setName(ll[1]);
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job->setPrinter(ll[2]);
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job->setOwner(ll[3]);
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job->setSize(ll[4].toInt());
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job->setState(KMJob::Printing);
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job->setType(KMJob::Threaded);
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job->setUri("proc:/"+ll[0]);
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if (job->id() > 0 && checkJob(job->id()))
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m_jobs.insert(job->id(),job);
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else
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delete job;
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}
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}
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return true;
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}
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return false;
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}
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bool KMThreadJob::checkJob(int ID)
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{
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return (kill((pid_t)ID,0) == 0 || errno == EPERM);
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}
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KMJob* KMThreadJob::findJob(int ID)
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{
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return m_jobs.find(ID);
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}
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KMJob* KMThreadJob::findJob(const TQString& uri)
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{
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if (uri.startsWith("proc:/"))
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{
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int pid = uri.mid(6).toInt();
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if (pid > 0)
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return m_jobs.find(pid);
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}
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return NULL;
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}
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bool KMThreadJob::removeJob(int ID)
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{
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if (!checkJob(ID) || kill((pid_t)ID, SIGTERM) == 0)
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{
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m_jobs.remove(ID);
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saveJobs();
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return true;
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}
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else
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return false;
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}
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void KMThreadJob::createJob(int ID, const TQString& printer, const TQString& name, const TQString& owner, int size)
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{
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KMThreadJob mth(0);
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KMJob *job = new KMJob();
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job->setId(ID);
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job->setPrinter(printer);
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job->setName(name);
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job->setOwner(owner);
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job->setSize(size);
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job->setType(KMJob::Threaded);
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mth.createJob(job);
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}
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void KMThreadJob::createJob(KMJob *job)
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{
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if (job->id() > 0)
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{
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loadJobs();
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if (!m_jobs.find(job->id()))
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{
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m_jobs.insert(job->id(),job);
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saveJobs();
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}
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}
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}
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void KMThreadJob::updateManager(KMJobManager *mgr)
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{
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loadJobs();
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TQIntDictIterator<KMJob> it(m_jobs);
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for (;it.current();++it)
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{
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KMJob *job = new KMJob(*(it.current()));
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mgr->addJob(job);
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}
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}
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