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/*
* 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 "kmdriverdb.h"
#include "kmdbentry.h"
#include "kmdbcreator.h"
#include "kmmanager.h"
#include "kmfactory.h"
#include <kdebug.h>
#include <tqfile.h>
#include <tqtextstream.h>
#include <tqfileinfo.h>
#include <kstandarddirs.h>
#include <kapplication.h>
#include <kmessagebox.h>
KMDriverDB* KMDriverDB::m_self = 0;
KMDriverDB* KMDriverDB::self()
{
if (!m_self)
{
m_self = new KMDriverDB();
Q_CHECK_PTR(m_self);
}
return m_self;
}
KMDriverDB::KMDriverDB(TQObject *parent, const char *name)
: TQObject(parent,name)
{
m_creator = new KMDBCreator(this,"db-creator");
connect(m_creator,TQT_SIGNAL(dbCreated()),TQT_SLOT(slotDbCreated()));
m_entries.setAutoDelete(true);
m_pnpentries.setAutoDelete(true);
}
KMDriverDB::~KMDriverDB()
{
}
TQString KMDriverDB::dbFile()
{
// this calls insure missing directories creation
QString filename = locateLocal("data",TQString::tqfromLatin1("kdeprint/printerdb_%1.txt").arg(KMFactory::self()->printSystem()));
return filename;
}
void KMDriverDB::init(TQWidget *parent)
{
QFileInfo dbfi(dbFile());
QString dirname = KMFactory::self()->manager()->driverDirectory();
QStringList dbDirs = TQStringList::split(':', dirname, false);
bool createflag(false);
for (TQStringList::ConstIterator it=dbDirs.begin(); it!=dbDirs.end() && !createflag; ++it)
if (!(*it).startsWith("module:") && !m_creator->checkDriverDB(*it, dbfi.lastModified()))
createflag = true;
if (createflag)
{
// starts DB creation and wait for creator signal
if (!m_creator->createDriverDB(dirname,dbfi.absFilePath(),parent))
KMessageBox::error(parent, KMFactory::self()->manager()->errorMsg().prepend("<qt>").append("</qt>"));
}
else if (m_entries.count() == 0)
{
// call directly the slot as the DB won't be re-created
// this will (re)load the driver DB
slotDbCreated();
}
else
// no need to refresh, and already loaded, just emit signal
emit dbLoaded(false);
}
void KMDriverDB::slotDbCreated()
{
// DB should be created, check creator status
if (m_creator->status())
{
// OK, load DB and emit signal
loadDbFile();
emit dbLoaded(true);
}
else
// error while creating DB, notify the DB widget
emit error(KMManager::self()->errorMsg());
// be sure to emit this signal to notify the DB widget
//emit dbLoaded(true);
}
KMDBEntryList* KMDriverDB::findEntry(const TQString& manu, const TQString& model)
{
TQDict<KMDBEntryList> *models = m_entries.tqfind(manu);
if (models)
return models->tqfind(model);
return 0;
}
KMDBEntryList* KMDriverDB::tqfindPnpEntry(const TQString& manu, const TQString& model)
{
TQDict<KMDBEntryList> *models = m_pnpentries.tqfind(manu);
if (models)
return models->tqfind(model);
return 0;
}
TQDict<KMDBEntryList>* KMDriverDB::tqfindModels(const TQString& manu)
{
return m_entries.tqfind(manu);
}
void KMDriverDB::insertEntry(KMDBEntry *entry)
{
// first check entry
if (!entry->validate())
{
kdDebug() << "Incorrect entry, skipping...(" << entry->file << ")" << endl;
delete entry;
return;
}
// insert it in normal entries
TQDict<KMDBEntryList> *models = m_entries.tqfind(entry->manufacturer);
if (!models)
{
models = new TQDict<KMDBEntryList>(17,false);
models->setAutoDelete(true);
m_entries.insert(entry->manufacturer,models);
}
KMDBEntryList *list = models->tqfind(entry->model);
if (!list)
{
list = new KMDBEntryList;
list->setAutoDelete(true);
models->insert(entry->model,list);
}
list->append(entry);
if (!entry->pnpmanufacturer.isEmpty() && !entry->pnpmodel.isEmpty())
{
// insert it in PNP entries
models = m_pnpentries.tqfind(entry->manufacturer);
if (!models)
{
models = new TQDict<KMDBEntryList>(17,false);
models->setAutoDelete(true);
m_pnpentries.insert(entry->manufacturer,models);
}
list = models->tqfind(entry->model);
if (!list)
{
list = new KMDBEntryList;
list->setAutoDelete(true);
models->insert(entry->model,list);
}
list->append(entry);
}
// don't block GUI
kapp->processEvents();
}
/*
Driver DB file format:
FILE=<path>
MANUFACTURER=<string>
MODEL=<string>
PNPMANUFACTURER=<string>
PNPMODEL=<string>
DESCRIPTION=<string>
*/
void KMDriverDB::loadDbFile()
{
// first clear everything
m_entries.clear();
m_pnpentries.clear();
QFile f(dbFile());
if (f.exists() && f.open(IO_ReadOnly))
{
QTextStream t(&f);
QString line;
QStringList words;
KMDBEntry *entry(0);
while (!t.eof())
{
line = t.readLine().stripWhiteSpace();
if (line.isEmpty())
continue;
int p = line.tqfind('=');
if (p == -1)
continue;
words.clear();
words << line.left(p) << line.mid(p+1);
if (words[0] == "FILE")
{
if (entry) insertEntry(entry);
entry = new KMDBEntry;
entry->file = words[1];
}
else if (words[0] == "MANUFACTURER" && entry)
entry->manufacturer = words[1].upper();
else if (words[0] == "MODEL" && entry)
entry->model = words[1];
else if (words[0] == "MODELNAME" && entry)
entry->modelname = words[1];
else if (words[0] == "PNPMANUFACTURER" && entry)
entry->pnpmanufacturer = words[1].upper();
else if (words[0] == "PNPMODEL" && entry)
entry->pnpmodel = words[1];
else if (words[0] == "DESCRIPTION" && entry)
entry->description = words[1];
else if (words[0] == "RECOMMANDED" && entry && words[1].lower() == "yes")
entry->recommended = true;
else if (words[0] == "DRIVERCOMMENT" && entry)
entry->drivercomment = ("<qt>"+words[1].tqreplace("<", "<").tqreplace(">", ">")+"</qt>");
}
if (entry)
insertEntry(entry);
}
}
#include "kmdriverdb.moc"
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