Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 170 insertions, 0 deletions

diff --git a/kdeprint/kmthreadjob.cpp b/kdeprint/kmthreadjob.cpp
new file mode 100644
index 000000000..bc88f2042
--- /dev/null
+++ b/kdeprint/kmthreadjob.cpp
@@ -0,0 +1,170 @@
+/*
+ *  This file is part of the KDE libraries
+ *  Copyright (c) 2001 Michael Goffioul <kdeprint@swing.be>
+ *
+ *  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 "kmthreadjob.h"
+#include "kmjob.h"
+#include "kmjobmanager.h"
+
+#include <qfile.h>
+#include <qtextstream.h>
+#include <qstringlist.h>
+#include <kstandarddirs.h>
+
+#include <errno.h>
+#include <sys/types.h>
+#include <signal.h>
+
+#define CHARSEP	'$'
+
+KMThreadJob::KMThreadJob(QObject *parent, const char *name)
+: QObject(parent,name)
+{
+	m_jobs.setAutoDelete(true);
+}
+
+KMThreadJob::~KMThreadJob()
+{
+}
+
+QString KMThreadJob::jobFile()
+{
+	QString	f = locateLocal("data","kdeprint/printjobs");
+	return f;
+}
+
+bool KMThreadJob::saveJobs()
+{
+	QFile	f(jobFile());
+	if (f.open(IO_WriteOnly))
+	{
+		QTextStream	t(&f);
+		QIntDictIterator<KMJob>	it(m_jobs);
+		for (;it.current();++it)
+			t << it.current()->id() << CHARSEP << it.current()->name() << CHARSEP << it.current()->printer() << CHARSEP << it.current()->owner() << CHARSEP << it.current()->size() << endl;
+		return true;
+	}
+	return false;
+}
+
+bool KMThreadJob::loadJobs()
+{
+	QFile	f(jobFile());
+	if (f.exists() && f.open(IO_ReadOnly))
+	{
+		QTextStream	t(&f);
+		QString		line;
+
+		m_jobs.clear();
+		while (!t.eof())
+		{
+			line = t.readLine().stripWhiteSpace();
+			if (line.isEmpty())
+				continue;
+			QStringList	ll = QStringList::split(CHARSEP,line,true);
+			if (ll.count() == 5)
+			{
+				KMJob	*job = new KMJob();
+				job->setId(ll[0].toInt());
+				job->setName(ll[1]);
+				job->setPrinter(ll[2]);
+				job->setOwner(ll[3]);
+				job->setSize(ll[4].toInt());
+				job->setState(KMJob::Printing);
+				job->setType(KMJob::Threaded);
+				job->setUri("proc:/"+ll[0]);
+				if (job->id() > 0 && checkJob(job->id()))
+					m_jobs.insert(job->id(),job);
+				else
+					delete job;
+			}
+		}
+		return true;
+	}
+	return false;
+}
+
+bool KMThreadJob::checkJob(int ID)
+{
+	return (kill((pid_t)ID,0) == 0 || errno == EPERM);
+}
+
+KMJob* KMThreadJob::findJob(int ID)
+{
+	return m_jobs.find(ID);
+}
+
+KMJob* KMThreadJob::findJob(const QString& uri)
+{
+	if (uri.startsWith("proc:/"))
+	{
+		int	pid = uri.mid(6).toInt();
+		if (pid > 0)
+			return m_jobs.find(pid);
+	}
+	return NULL;
+}
+
+bool KMThreadJob::removeJob(int ID)
+{
+	if (!checkJob(ID) || kill((pid_t)ID, SIGTERM) == 0)
+	{
+		m_jobs.remove(ID);
+		saveJobs();
+		return true;
+	}
+	else
+		return false;
+}
+
+void KMThreadJob::createJob(int ID, const QString& printer, const QString& name, const QString& owner, int size)
+{
+	KMThreadJob	mth(0);
+	KMJob	*job = new KMJob();
+	job->setId(ID);
+	job->setPrinter(printer);
+	job->setName(name);
+	job->setOwner(owner);
+	job->setSize(size);
+	job->setType(KMJob::Threaded);
+	mth.createJob(job);
+}
+
+void KMThreadJob::createJob(KMJob *job)
+{
+	if (job->id() > 0)
+	{
+		loadJobs();
+		if (!m_jobs.find(job->id()))
+		{
+			m_jobs.insert(job->id(),job);
+			saveJobs();
+		}
+	}
+}
+
+void KMThreadJob::updateManager(KMJobManager *mgr)
+{
+	loadJobs();
+	QIntDictIterator<KMJob>	it(m_jobs);
+	for (;it.current();++it)
+	{
+		KMJob	*job = new KMJob(*(it.current()));
+		mgr->addJob(job);
+	}
+}