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, 228 insertions, 0 deletions

diff --git a/kdeprint/kmspecialmanager.cpp b/kdeprint/kmspecialmanager.cpp
new file mode 100644
index 000000000..7e9288e6d
--- /dev/null
+++ b/kdeprint/kmspecialmanager.cpp
@@ -0,0 +1,228 @@
+/*
+ *  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 "kmspecialmanager.h"
+#include "kmmanager.h"
+#include "kmprinter.h"
+#include "kdeprintcheck.h"
+#include "kxmlcommand.h"
+#include "driver.h"
+
+#include <qfile.h>
+#include <kstandarddirs.h>
+#include <kglobal.h>
+#include <ksimpleconfig.h>
+#include <klocale.h>
+#include <kdebug.h>
+
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+KMSpecialManager::KMSpecialManager(KMManager *parent, const char *name)
+: QObject(parent,name), m_mgr(parent), m_loaded(false)
+{
+}
+
+bool KMSpecialManager::savePrinters()
+{
+	// for root, use a global location.
+	QString	confname;
+	if (getuid() == 0)
+	{
+		confname = locate("data", "kdeprint/specials.desktop");
+		if (confname.startsWith(KGlobal::dirs()->localkdedir()))
+		{
+			// seems there's a problem here
+			m_mgr->setErrorMsg(i18n("A file share/kdeprint/specials.desktop was found in your "
+						"local KDE directory. This file probably comes from a previous KDE "
+						"release and should be removed in order to manage global pseudo "
+						"printers."));
+			return false;
+		}
+	}
+	else
+		confname = locateLocal("data","kdeprint/specials.desktop");
+
+	KSimpleConfig	conf(confname);
+
+	// first clear existing groups
+	conf.setGroup("General");
+	int	n = conf.readNumEntry("Number",0);
+	for (int i=0;i<n;i++)
+		conf.deleteGroup(QString::fromLatin1("Printer %1").arg(i),true);
+
+	// then add printers
+	n = 0;
+	QPtrListIterator<KMPrinter>	it(m_mgr->m_printers);
+	for (;it.current();++it)
+	{
+		if (!it.current()->isSpecial() || it.current()->isVirtual()) continue;
+		conf.setGroup(QString::fromLatin1("Printer %1").arg(n));
+		conf.writeEntry("Name",it.current()->name());
+		conf.writeEntry("Description",it.current()->description());
+		conf.writeEntry("Comment",it.current()->location());
+		conf.writePathEntry("Command",it.current()->option("kde-special-command"));
+		conf.writePathEntry("File",it.current()->option("kde-special-file"));
+		conf.writeEntry("Icon",it.current()->pixmap());
+		conf.writeEntry("Extension",it.current()->option("kde-special-extension"));
+		conf.writeEntry("Mimetype",it.current()->option("kde-special-mimetype"));
+		conf.writeEntry("Require",it.current()->option("kde-special-require"));
+		n++;
+	}
+	conf.setGroup("General");
+	conf.writeEntry("Number",n);
+
+	// set read access for anybody in case of global location
+	if (getuid() == 0)
+	{
+		conf.sync();
+		::chmod(QFile::encodeName(confname), S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH);
+	}
+
+	// force reload on next update
+	m_loaded = false;
+
+	return true;
+}
+
+bool KMSpecialManager::loadPrinters()
+{
+	if (m_loaded) return true;
+
+	bool	result(true);
+	QString	localDir = KGlobal::dirs()->localkdedir();
+	QStringList	files = KGlobal::dirs()->findAllResources("data", "kdeprint/specials.desktop");
+	// local files should processed last, so we need to reorder the list
+	// and put local files at the end
+	QStringList	orderedFiles;
+	for (QStringList::ConstIterator it=files.begin(); it!=files.end(); ++it)
+	{
+		if ((*it).startsWith(localDir))
+			orderedFiles.append(*it);
+		else
+			orderedFiles.prepend(*it);
+	}
+	// then parse the ordered list
+	for (QStringList::ConstIterator it=orderedFiles.begin(); it!=orderedFiles.end() && result; ++it)
+	{
+		// skip the local file for root
+		if (getuid() == 0 && (*it).startsWith(localDir))
+			break;
+		else
+			result = loadDesktopFile(*it);
+	}
+
+	return result;
+}
+
+bool KMSpecialManager::loadDesktopFile(const QString& filename)
+{
+	KSimpleConfig	conf(filename);
+	conf.setGroup("General");
+	int	n = conf.readNumEntry("Number",0);
+	for (int i=0;i<n;i++)
+	{
+		QString	grpname = QString::fromLatin1("Printer %1").arg(i);
+		if (!conf.hasGroup(grpname)) continue;
+		conf.setGroup(grpname);
+		KMPrinter	*printer = new KMPrinter;
+		printer->setName(conf.readEntry("Name"));
+		printer->setPrinterName(printer->name());
+		printer->setDescription(conf.readEntry("Description"));
+		printer->setLocation(conf.readEntry("Comment"));
+		printer->setOption("kde-special-command",conf.readPathEntry("Command"));
+		printer->setOption("kde-special-file",conf.readPathEntry("File"));
+		printer->setOption("kde-special-extension",conf.readEntry("Extension"));
+		printer->setOption("kde-special-mimetype",conf.readEntry("Mimetype"));
+		printer->setOption("kde-special-require",conf.readEntry("Require"));
+		printer->setPixmap(conf.readEntry("Icon","unknown"));
+		printer->setType(KMPrinter::Special);
+		if ( !KdeprintChecker::check( &conf ) ||
+				!KXmlCommandManager::self()->checkCommand( printer->option( "kde-special-command" ),
+					KXmlCommandManager::None, KXmlCommandManager::None, 0 ) )
+			printer->addType(KMPrinter::Invalid);
+		printer->setState(KMPrinter::Idle);
+		printer->setAcceptJobs(true);
+		m_mgr->addPrinter(printer);
+	}
+
+	return true;
+}
+
+void KMSpecialManager::refresh()
+{
+	if (!m_loaded)
+		loadPrinters();
+	else
+	{
+		QPtrListIterator<KMPrinter>	it(m_mgr->m_printers);
+		for (;it.current();++it)
+			if (it.current()->isSpecial())
+			{
+				it.current()->setDiscarded(false);
+				it.current()->setType(KMPrinter::Special);
+				if (KdeprintChecker::check(QStringList::split(',',it.current()->option("kde-special-require"),false)))
+					it.current()->addType(KMPrinter::Invalid);
+			}
+	}
+}
+
+KXmlCommand* KMSpecialManager::loadCommand(KMPrinter *pr)
+{
+	KXmlCommand	*xmlCmd = loadCommand(pr->option("kde-special-command"));
+	if (xmlCmd && xmlCmd->driver())
+		xmlCmd->driver()->set("text", pr->printerName());
+	return xmlCmd;
+}
+
+KXmlCommand* KMSpecialManager::loadCommand(const QString& xmlId)
+{
+	return KXmlCommandManager::self()->loadCommand(xmlId, true);
+}
+
+DrMain* KMSpecialManager::loadDriver(KMPrinter *pr)
+{
+	KXmlCommand	*xmlCmd;
+	DrMain	*driver(0);
+
+	if ((xmlCmd=loadCommand(pr)) != 0)
+	{
+		driver = xmlCmd->takeDriver();
+		delete xmlCmd;
+	}
+
+	return driver;
+}
+
+QString KMSpecialManager::setupCommand(const QString& cmd, const QMap<QString,QString>& opts)
+{
+	QString	s(cmd);
+	if (!s.isEmpty())
+	{
+		KXmlCommand	*xmlCmd = loadCommand(cmd);
+		if (xmlCmd)
+		{
+			s = xmlCmd->buildCommand(opts, false, false);
+			delete xmlCmd;
+		}
+	}
+
+	return s;
+}