kprinterimpl.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 KPRINTERIMPL_H
#define KPRINTERIMPL_H
 
#include <tqobject.h>
#include <tqstringlist.h>
#include <tqmap.h>
#include <tqptrlist.h>
 
#include <tdelibs_export.h>
 
class KPrinter;
class KMPrinter;
 
class TDEPRINT_EXPORT KPrinterImpl : public TQObject
{
    TQ_OBJECT
public:
    KPrinterImpl(TQObject *parent = 0, const char *name = 0);
    virtual ~KPrinterImpl();
 
    virtual bool setupCommand(TQString& cmd, KPrinter*);
    virtual void preparePrinting(KPrinter*);
    virtual void broadcastOption(const TQString& key, const TQString& value);
 
    bool printFiles(KPrinter*, const TQStringList&, bool removeflag = false);
    // result:
    //  -1  ->  error
    //  0   ->  nothing happened
    //  1   ->  files filterd
    int filterFiles(KPrinter*, TQStringList&, bool removeflag = false);
    int autoConvertFiles(KPrinter*, TQStringList&, bool removeflag = false);
    void saveOptions(const TQMap<TQString,TQString>& opts);
    const TQMap<TQString,TQString>& loadOptions() const     { return m_options; }
    TQString tempFile();
    TQString quote(const TQString&);
    void statusMessage(const TQString&, KPrinter* = 0);
 
protected:
    bool startPrinting(const TQString& cmd, KPrinter *printer, const TQStringList& files, bool removeflag = false);
    int dcopPrint(const TQString& cmd, const TQStringList& files, bool removeflag = false);
    bool setupSpecialCommand(TQString&, KPrinter*, const TQStringList&);
    int doFilterFiles(KPrinter* pr, TQStringList& files, const TQStringList& flist, const TQMap<TQString,TQString>& opts, bool removeflag = false);
    void loadAppOptions();
    void saveAppOptions();
 
protected:
    TQMap<TQString,TQString>    m_options;  // use to save current options
};
 
#endif