lprhandler.h

/*
 *  This file is part of the KDE libraries
 *  Copyright (c) 2001 Michael Goffioul <tdeprint@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.
 **/
 
#ifndef LPRHANDLER_H
#define LPRHANDLER_H
 
#if !defined( _TDEPRINT_COMPILE ) && defined( __GNUC__ )
#warning internal header, do not use except if you are a TDEPrint developer
#endif
 
#include <tqstring.h>
 
class PrintcapEntry;
class KMPrinter;
class DrMain;
class KMManager;
class KPrinter;
 
class LprHandler
{
public:
    LprHandler(const TQString& name, KMManager *mgr = 0);
    virtual ~LprHandler();
 
    virtual bool validate(PrintcapEntry*);
    virtual KMPrinter* createPrinter(PrintcapEntry*);
    virtual bool completePrinter(KMPrinter*, PrintcapEntry*, bool shortmode = true);
    virtual DrMain* loadDriver(KMPrinter*, PrintcapEntry*, bool = false);
    virtual DrMain* loadDbDriver(const TQString&);
    virtual bool savePrinterDriver(KMPrinter*, PrintcapEntry*, DrMain*, bool* = 0);
    virtual PrintcapEntry* createEntry(KMPrinter*);
    virtual bool removePrinter(KMPrinter*, PrintcapEntry*);
    virtual TQString printOptions(KPrinter*);
    virtual void reset();
 
    TQString name() const;
    KMManager* manager() const;
    TQString driverDirectory();
 
protected:
    DrMain* loadToolDriver(const TQString&);
    TQString locateDir(const TQString& dirname, const TQString& paths);
    TQString cachedDriverDir() const;
    void setCachedDriverDir(const TQString&);
    virtual TQString driverDirInternal();
 
protected:
    TQString    m_name;
    KMManager   *m_manager;
    TQString    m_cacheddriverdir;
};
 
inline TQString LprHandler::name() const
{ return m_name; }
 
inline KMManager* LprHandler::manager() const
{ return m_manager; }
 
inline TQString LprHandler::cachedDriverDir() const
{ return m_cacheddriverdir; }
 
inline void LprHandler::setCachedDriverDir(const TQString& s)
{ m_cacheddriverdir = s; }
 
#endif