kprinter.cpp

/*
 *  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.
 **/
 
#include <config.h>
 
#include "kprinter.h"
#include "kprinterimpl.h"
#include "kprintdialog.h"
#include "kprintpreview.h"
#include "kmfactory.h"
#include "kmuimanager.h"
#include "kmmanager.h"
#include "driver.h"
 
#include <tqpaintdevicemetrics.h>
#include <tqfile.h>
#include <tqtl.h>
#include <tqdir.h>
#include <tqguardedptr.h>
#include <tdeapplication.h>
#include <tdestandarddirs.h>
#include <tdeglobal.h>
#include <tdeconfig.h>
#include <krun.h>
#include <knotifyclient.h>
#include <kdebug.h>
#include <tdelocale.h>
#include <tdeprocess.h>
#include <klibloader.h>
#include <tdemessagebox.h>
 
static void dumpOptions(const TQMap<TQString,TQString>& opts);
static void reportError(KPrinter*);
 
//**************************************************************************************
// KPrinterWrapper class
//**************************************************************************************
 
class KPrinterWrapper : public TQPrinter
{
friend class KPrinter;
public:
    KPrinterWrapper(KPrinter*, PrinterMode m = ScreenResolution);
    ~KPrinterWrapper();
protected:
    virtual bool cmd(int, TQPainter*, TQPDevCmdParam*);
    virtual int metric(int) const;
    int qprinterMetric(int) const;
private:
    KPrinter    *m_printer;
};
 
KPrinterWrapper::KPrinterWrapper(KPrinter *prt, TQPrinter::PrinterMode m)
: TQPrinter(m), m_printer(prt)
{
}
 
KPrinterWrapper::~KPrinterWrapper()
{
}
 
bool KPrinterWrapper::cmd(int c, TQPainter *painter, TQPDevCmdParam *p)
{
    return TQPrinter::cmd(c,painter,p);
}
 
int KPrinterWrapper::metric(int m) const
{
    return m_printer->metric(m);
}
 
int KPrinterWrapper::qprinterMetric(int m) const
{
    return TQPrinter::metric(m);
}
 
//**************************************************************************************
// KPrinterPrivate class
//**************************************************************************************
 
class KPrinterPrivate
{
public:
    TQGuardedPtr<KPrinterImpl>  m_impl;
    bool        m_restore;
    bool        m_previewonly;
    WId     m_parentId;
    TQString        m_docfilename;
    TQString m_docdirectory;
    KPrinterWrapper     *m_wrapper;
    TQMap<TQString,TQString>    m_options;
    TQString            m_tmpbuffer;
    TQString            m_printername;
    TQString            m_searchname;
    TQString            m_errormsg;
    bool            m_ready;
    int     m_pagenumber;
    DrPageSize *m_pagesize;
    bool m_useprinterres;
    int m_defaultres;
};
 
//**************************************************************************************
// KPrinter class
//**************************************************************************************
 
KPrinter::KPrinter(bool restore, TQPrinter::PrinterMode m)
: TQPaintDevice(TQInternal::Printer|TQInternal::ExternalDevice)
{
    init(restore, m);
}
 
KPrinter::~KPrinter()
{
    // delete Wrapper object
    delete d->m_wrapper;
 
    // save current options
    if (d->m_restore)
        saveSettings();
 
    // delete private data (along any data allocated internally)
    delete d->m_pagesize;
    delete d;
}
 
void KPrinter::init(bool restore, TQPrinter::PrinterMode m)
{
    // Private data initialization
    d = new KPrinterPrivate;
    d->m_impl = KMFactory::self()->printerImplementation();
    d->m_restore = restore;
    d->m_previewonly = false;
    d->m_parentId = 0;
    d->m_pagesize = 0;
 
    // initialize TQPrinter wrapper
    d->m_wrapper = new KPrinterWrapper(this, m);
 
    // other initialization
    d->m_tmpbuffer = d->m_impl->tempFile();
    d->m_ready = false;
    d->m_defaultres = d->m_wrapper->resolution();
    d->m_useprinterres = false;
 
    // reload options from implementation (static object)
    if (d->m_restore)
        loadSettings();
}
 
void KPrinter::loadSettings()
{
    d->m_options = d->m_impl->loadOptions();
 
    // load the last printer used in the current process (if any)
    // and remove the corresponding entry in the option map, as it
    // is not needed anymore
    setSearchName(option("kde-searchname"));
    d->m_options.remove("kde-searchname");
 
    TDEConfig   *conf = TDEGlobal::config(), *pconf = KMFactory::self()->printConfig();
    conf->setGroup("KPrinter Settings");
    pconf->setGroup("General");
 
    // load latest used printer from config file, if required in the options
    if (searchName().isEmpty() && pconf->readBoolEntry("UseLast", true))
        setSearchName(conf->readEntry("Printer"));
 
    // latest used print command
    setOption("kde-printcommand",conf->readPathEntry("PrintCommand"));
 
    // latest used document directory
    setDocDirectory( conf->readPathEntry( "DocDirectory" ) );
    setDocFileName( "print" );
}
 
void KPrinter::saveSettings()
{
    if (d->m_impl)
    {
        setOption("kde-searchname", searchName());
        d->m_impl->saveOptions(d->m_options);
    }
 
    // save latest used printer to config file
    TDEConfig   *conf = TDEGlobal::config();
    conf->setGroup("KPrinter Settings");
    conf->writeEntry("Printer",searchName());
    // latest used print command
    conf->writePathEntry("PrintCommand",option("kde-printcommand"));
 
    // latest used document directory
    if ( d->m_docdirectory.isEmpty() )
    {
        KURL url( outputFileName() );
        if ( url.isValid() )
            conf->writePathEntry( "DocDirectory", url.directory() );
    }
    else
        conf->writePathEntry( "DocDirectory", d->m_docdirectory );
}
 
bool KPrinter::setup(TQWidget *parent, const TQString& caption, bool forceExpand)
{
    if (!tdeApp->authorize("print/dialog"))
    {
        autoConfigure(TQString::null, parent);
        return true; // Just print it
    }
 
    if (parent)
        d->m_parentId = parent->winId();
 
    KPrintDialog    *dlg = KPrintDialog::printerDialog(this, parent, caption, forceExpand);
    bool    state = false;
    if (dlg)
    {
        state = dlg->exec();
        delete dlg;
    }
    return state;
}
 
void KPrinter::addStandardPage(int p)
{
    KMFactory::self()->settings()->standardDialogPages |= p;
}
 
void KPrinter::removeStandardPage(int p)
{
    KMFactory::self()->settings()->standardDialogPages &= (~p);
}
 
void KPrinter::addDialogPage(KPrintDialogPage *page)
{
    KMFactory::self()->uiManager()->addPrintDialogPage(page);
}
 
void KPrinter::setPageSelection(PageSelectionType t)
{
    KMFactory::self()->settings()->pageSelection = t;
}
 
KPrinter::PageSelectionType KPrinter::pageSelection()
{
    return (PageSelectionType)KMFactory::self()->settings()->pageSelection;
}
 
void KPrinter::setApplicationType(ApplicationType t)
{
    KMFactory::self()->settings()->application = t;
}
 
KPrinter::ApplicationType KPrinter::applicationType()
{
    return (ApplicationType)KMFactory::self()->settings()->application;
}
 
bool KPrinter::cmd(int c, TQPainter *painter, TQPDevCmdParam *p)
{
    bool value(true);
    if (c == TQPaintDevice::PdcBegin)
    {
        d->m_impl->statusMessage(i18n("Initialization..."), this);
        d->m_pagenumber = 1;
        preparePrinting();
        d->m_impl->statusMessage(i18n("Generating print data: page %1").arg(d->m_pagenumber), this);
    }
    value = d->m_wrapper->cmd(c,painter,p);
    if (c == TQPaintDevice::PdcEnd)
    {
        // this call should take care of everything (preview, output-to-file, filtering, ...)
        value = value && printFiles(TQStringList(d->m_wrapper->outputFileName()),true);
        // reset "ready" state
        finishPrinting();
    }
    return value;
}
 
void KPrinter::translateQtOptions()
{
    d->m_wrapper->setCreator(creator());
    d->m_wrapper->setDocName(docName());
    d->m_wrapper->setFullPage(fullPage());
    d->m_wrapper->setColorMode((TQPrinter::ColorMode)colorMode());
    d->m_wrapper->setOrientation((TQPrinter::Orientation)orientation());
    if ( !option( "kde-printsize" ).isEmpty() )
        d->m_wrapper->setPageSize( ( TQPrinter::PageSize )option( "kde-printsize" ).toInt() );
    else
        d->m_wrapper->setPageSize((TQPrinter::PageSize)pageSize());
    d->m_wrapper->setOutputToFile(true);
    d->m_wrapper->setOutputFileName(d->m_tmpbuffer);
    d->m_wrapper->setNumCopies(option("kde-qtcopies").isEmpty() ? 1 : option("kde-qtcopies").toInt());
    if (!option("kde-margin-top").isEmpty())
    {
        int res = resolution();
        d->m_wrapper->setMargins(
                ( int )( ( option("kde-margin-top").toFloat() * res + 71 ) / 72 ),
                ( int )( ( option("kde-margin-left").toFloat() * res + 71 ) / 72 ),
                ( int )( ( option("kde-margin-bottom").toFloat() * res + 71 ) / 72 ),
                ( int )( ( option("kde-margin-right").toFloat() * res + 71 ) / 72 ) );
    }
    else if ( d->m_pagesize != NULL )
    {
        int res = resolution();
        DrPageSize *ps = d->m_pagesize;
        int top = ( int )( ps->topMargin() * res + 71 ) / 72;
        int left = ( int )( ps->leftMargin() * res + 71 ) / 72;
        int bottom = ( int )( ps->bottomMargin() * res + 71 ) / 72;
        int right = ( int )( ps->rightMargin() * res + 71 ) / 72;
        if ( !fullPage() )
        {
            // Printers can often print very close to the edges (PPD files say ImageArea==PaperDimension).
            // But that doesn't mean it looks good. Apps which use setFullPage(false) assume that
            // KPrinter will give them reasonable margins, so let's TQMAX with defaults from Qt in that case.
            // Keep this in sync with KPMarginPage::initPageSize
            unsigned int it, il, ib, ir;
            d->m_wrapper->margins( &it, &il, &ib, &ir );
            top = TQMAX( top, (int)it );
            left = TQMAX( left, (int)il );
            bottom = TQMAX( bottom, (int)ib );
            right = TQMAX( right, (int)ir );
        }
        d->m_wrapper->setMargins( top, left, bottom, right );
    }
    /*else
    {
        int res = d->m_wrapper->resolution();
        d->m_wrapper->setMargins( res/3, res/2, res/3, res/2 );
    }*/
    // for special printers, copies are handled by Qt
    if (option("kde-isspecial") == "1")
        d->m_wrapper->setNumCopies(numCopies());
}
 
bool KPrinter::printFiles(const TQStringList& l, bool flag, bool startviewer)
{
    TQStringList    files(l);
    bool        status(true);
 
    // First apply possible filters, and update "remove" flag if filters has
    // been applied (result == 0, means nothing happened).
    int fresult = d->m_impl->filterFiles(this, files, flag);
    if (fresult == -1)
    {
        reportError(this);
        status = false;
    }
    else if (fresult == 1)
        flag = true;
 
    if (status)
    {
        // Automatic conversion to format supported by print system
        fresult = d->m_impl->autoConvertFiles(this, files, flag);
        if (fresult == -1)
        {
            reportError(this);
            status = false;
        }
        else if (fresult == 1)
            flag = true;
    }
 
    // Continue if status is OK (filtering succeeded) and no output-to-file
    if (status && files.count() > 0)
    {
        // Show preview if needed (only possible for a single file !), and stop
        // if the user requested it. Force preview if preview-only mode has been set: it
        // then use by default the first file in the list.
        if (((files.count() != 1 || option("kde-preview") != "1") && !d->m_previewonly) || doPreview(files[0]))
        {
            // check if printing has been prepared (it may be not prepared if the KPrinter object is not
            // use as a TQPaintDevice object)
            preparePrinting();
 
            if (!d->m_impl->printFiles(this, files, flag))
            {
                reportError(this);
                status = false;
            }
            else
            {
                if (/* !outputToFile() && */ startviewer && !TQFile::exists("/etc/xdg/autostart/system-config-printer-applet-kde.desktop") )
                {
                    TQStringList args;
                    args << "-d";
                    args << printerName();
                    args << "--noshow";
                    tdeApp->tdeinitExec("kjobviewer", args);
                }
            }
        }
        else if (flag)
        // situation: only one file, it has been previewed and printing has been canceled, then
        //            we should remove the file ourself
        {
            TQFile::remove(files[0]);
        }
    }
    finishPrinting();
    return status;
}
 
bool KPrinter::doPreview(const TQString& file)
{
    d->m_impl->statusMessage(i18n("Previewing..."), this);
    d->m_impl->statusMessage(TQString::null, this);
    return KPrintPreview::preview(file, d->m_previewonly, d->m_parentId);
}
 
void KPrinter::preparePrinting()
{
    // check if already prepared (-> do nothing)
    if (d->m_ready) return;
 
    // re-initialize error
    setErrorMessage(TQString::null);
 
    // re-initialize margins and page size (by default, use Qt mechanism)
    setRealPageSize(NULL);
 
    // print-system-specific setup, only if not printing to file
    if (option("kde-isspecial") != "1")
        d->m_impl->preparePrinting(this);
 
    // set the correct resolution, if needed (or reset it)
    int res = option( "kde-resolution" ).toInt();
    if ( d->m_useprinterres && res > 0 )
        d->m_wrapper->setResolution( res );
    else
        d->m_wrapper->setResolution( d->m_defaultres );
 
    // standard Qt settings
    translateQtOptions();
 
    d->m_ready = true;
dumpOptions(d->m_options);
}
 
void KPrinter::finishPrinting()
{
    d->m_ready = false;
    // close the status window
    d->m_impl->statusMessage(TQString::null, this);
}
 
TQValueList<int> KPrinter::pageList() const
{
    TQValueList<int>    list;
    int mp(minPage()), MP(maxPage());
    if (mp > 0 && MP > 0 && MP >= mp)
    { // do something only if bounds specified
        if (option("kde-current") == "1")
        { // print only current page
            int pp = currentPage();
            if (pp >= mp && pp <= MP) list.append(pp);
        }
        else
        {
            // process range specification
            if (!option("kde-range").isEmpty())
            {
                TQStringList    ranges = TQStringList::split(',',option("kde-range"),false);
                for (TQStringList::ConstIterator it=ranges.begin();it!=ranges.end();++it)
                {
                    int p = (*it).find('-');
                    bool    ok;
                    if (p == -1)
                    {
                        int pp = (*it).toInt(&ok);
                        if (ok && pp >= mp && pp <= MP)
                            list.append(pp);
                    }
                    else
                    {
                        int p1(0), p2(0);
                        p1 = (*it).left(p).toInt(&ok);
                        if (ok) p2 = (*it).right((*it).length()-p-1).toInt(&ok);
                        if (ok && p1 <= p2)
                        {
                            // clip to min/max
                            p1 = TQMAX(mp,p1);
                            p2 = TQMIN(MP,p2);
                            for (int i=p1;i<=p2;i++)
                                list.append(i);
                        }
                    }
                }
            }
            else
            { // add all pages between min and max
                for (int i=mp;i<=MP;i++) list.append(i);
            }
 
            // revert the list if needed
            if (pageOrder() == LastPageFirst)
            {
                for (uint i=0;i<(list.count()/2);i++)
                    tqSwap(list[i],list[list.count()-1-i]);
            }
 
            // select page set if needed
            if (pageSet() != AllPages)
            {
                bool    keepEven = (pageSet() == EvenPages);
                for (TQValueList<int>::Iterator it=list.begin();it!=list.end();)
                    if ((((*it) % 2) != 0 && keepEven) ||
                        (((*it) % 2) == 0 && !keepEven)) it = list.remove(it);
                    else ++it;
            }
        }
    }
    return list;
}
 
//**************************************************************************************
// TQPrinter interface
//**************************************************************************************
 
int KPrinter::numCopies() const
{
    bool    ok;
    int p = option("kde-copies").toInt(&ok);
    return (ok ? p : 1);
}
 
TQSize KPrinter::margins() const
{
    return d->m_wrapper->margins();
}
 
void KPrinter::margins( uint *top, uint *left, uint *bottom, uint *right ) const
{
    d->m_wrapper->margins( top, left, bottom, right );
}
 
int KPrinter::metric(int m) const
{
    if (d->m_pagesize == NULL || !option( "kde-printsize" ).isEmpty())
        return d->m_wrapper->qprinterMetric(m);
 
    int val(0);
    bool    land = (orientation() == KPrinter::Landscape);
    uint    res(d->m_wrapper->resolution()), top = res/2, left = res/2, bottom = res/3, right = res/2;
    margins( &top, &left, &bottom, &right );
    switch ( m )
    {
        case TQPaintDeviceMetrics::PdmWidth:
            val = (land ? ( int )d->m_pagesize->pageHeight() : ( int )d->m_pagesize->pageWidth());
            if ( res != 72 )
                val = (val * res + 36) / 72;
            if ( !fullPage() )
                val -= ( left + right );
            break;
        case TQPaintDeviceMetrics::PdmHeight:
            val = (land ? ( int )d->m_pagesize->pageWidth() : ( int )d->m_pagesize->pageHeight());
            if ( res != 72 )
                val = (val * res + 36) / 72;
            if ( !fullPage() )
                val -= ( top + bottom );
            break;
        case TQPaintDeviceMetrics::PdmWidthMM:
            val = metric( TQPaintDeviceMetrics::PdmWidth );
            val = (val * 254 + 5*res) / (10*res); // +360 to get the right rounding
            break;
        case TQPaintDeviceMetrics::PdmHeightMM:
            val = metric( TQPaintDeviceMetrics::PdmHeight );
            val = (val * 254 + 5*res) / (10*res);
            break;
        default:
            val = d->m_wrapper->qprinterMetric(m);
            break;
    }
    return val;
}
 
void KPrinter::setOrientation(Orientation o, bool locking)
{
    KMFactory::self()->settings()->orientation = o;
    setOption("kde-orientation",(o == Landscape ? "Landscape" : "Portrait"));
    d->m_impl->broadcastOption("kde-orientation",(o == Landscape ? "Landscape" : "Portrait"));
    if (locking)
    {
        d->m_impl->broadcastOption( "kde-orientation-fixed", "1" );
    }
}
 
void KPrinter::setOption( const TQString& key, const TQString& value, bool broadcast )
{
    setOption( key, value );
    if ( broadcast )
        d->m_impl->broadcastOption( key, value );
}
 
void KPrinter::setPageSize(PageSize s, bool locking)
{
    KMFactory::self()->settings()->pageSize = s;
    setOption("kde-pagesize",TQString::number((int)s),true);
    if (locking)
    {
        d->m_impl->broadcastOption( "kde-pagesize-fixed", "1" );
    }
}
 
void KPrinter::setOptions(const TQMap<TQString,TQString>& opts)
{ // This functions remove all options except those with "kde-..."
  // which correspond to externally-sets options (use the value
  // from "opts" if specified
    TQMap<TQString,TQString>    tmpset = d->m_options;
    d->m_options = opts;
    // remove some problematic options that may not be overwritten (ugly hack).
    // Default values will be used instead, except if the dialog has set new ones.
    tmpset.remove("kde-pagesize");
    tmpset.remove( "kde-printsize" );
    tmpset.remove("kde-orientation");
    tmpset.remove("kde-colormode");
    tmpset.remove("kde-margin-top");
    tmpset.remove("kde-margin-left");
    tmpset.remove("kde-margin-bottom");
    tmpset.remove("kde-margin-right");
    tmpset.remove( "kde-resolution" );
    tmpset.remove( "kde-fonts" );
    for (TQMap<TQString,TQString>::ConstIterator it=tmpset.begin();it!=tmpset.end();++it)
        if (it.key().left(4) == "kde-" && !(d->m_options.contains(it.key())))
            d->m_options[it.key()] = it.data();
}
 
void KPrinter::initOptions(const TQMap<TQString,TQString>& opts)
{ // This function can be used to initialize the KPrinter object just after
  // creation to set some options. Non global options will be propagated to
  // all listed printers (non-global => start with "kde-...")
    for (TQMap<TQString,TQString>::ConstIterator it=opts.begin(); it!=opts.end(); ++it)
    {
        setOption(it.key(), it.data());
        if (it.key().left(4) != "kde-")
            d->m_impl->broadcastOption(it.key(),it.data());
    }
}
 
void KPrinter::reload()
{
    d->m_impl = KMFactory::self()->printerImplementation();
    int global = KMFactory::self()->settings()->orientation;
    if (global != -1) setOrientation((KPrinter::Orientation)global);
    global = KMFactory::self()->settings()->pageSize;
    if (global != -1) setPageSize((KPrinter::PageSize)global);
    //initOptions(d->m_options);
}
 
bool KPrinter::autoConfigure(const TQString& prname, TQWidget *parent)
{
    KMManager   *mgr = KMManager::self();
    KMPrinter   *mprt(0);
 
    mgr->printerList(false);
    if (prname.isEmpty())
        mprt = mgr->defaultPrinter();
    else
        mprt = mgr->findPrinter(prname);
 
    if (mprt)
        return mprt->autoConfigure(this, parent);
    else
        return false;
}
 
//**************************************************************************************
// Util functions
//**************************************************************************************
 
void reportError(KPrinter *p)
{
    if (!KNotifyClient::event(0,"printerror",i18n("<p><nobr>A print error occurred. Error message received from system:</nobr></p><br>%1").arg(p->errorMessage())))
        kdDebug(500) << "could not send notify event" << endl;
}
 
KPrinter::PageSize pageNameToPageSize(const TQString& _name)
{
    TQString name = _name.upper();
    if (name == "LETTER") return KPrinter::Letter;
    else if (name == "LEGAL") return KPrinter::Legal;
    else if (name == "A4") return KPrinter::A4;
    else if (name == "A3") return KPrinter::A3;
    else if (name == "EXECUTIVE") return KPrinter::Executive;
    else if (name == "LEDGER") return KPrinter::Ledger;
    else if (name == "TABLOID") return KPrinter::Tabloid;
    else if (name == "FOLIO") return KPrinter::Folio;
    else if (name == "A5") return KPrinter::A5;
    else if (name == "A6") return KPrinter::A6;
    else if (name == "A7") return KPrinter::A7;
    else if (name == "A8") return KPrinter::A8;
    else if (name == "A9") return KPrinter::A9;
    else if (name == "A2") return KPrinter::A2;
    else if (name == "A1") return KPrinter::A1;
    else if (name == "A0") return KPrinter::A0;
    else if (name == "B0" || name == "B0ISO") return KPrinter::B0;
    else if (name == "B1" || name == "B1ISO") return KPrinter::B1;
    else if (name == "B2" || name == "B2ISO") return KPrinter::B2;
    else if (name == "B3" || name == "B3ISO") return KPrinter::B3;
    else if (name == "B4" || name == "B4ISO") return KPrinter::B4;
    else if (name == "B5" || name == "B5ISO") return KPrinter::B5;
    else if (name == "B6" || name == "B6ISO") return KPrinter::B6;
    else if (name == "B7" || name == "B7ISO") return KPrinter::B7;
    else if (name == "B8" || name == "B8ISO") return KPrinter::B8;
    else if (name == "B9" || name == "B9ISO") return KPrinter::B9;
    else if (name == "B10" || name == "B10ISO") return KPrinter::B10;
    else if (name == "C5" || name == "C5E" || name == "ENVC5") return KPrinter::C5E;
    else if (name == "DL" || name == "DLE" || name == "ENVDL") return KPrinter::DLE;
    else if (name == "COMM10" || name == "COM10" || name == "ENV10") return KPrinter::Comm10E;
    else return KPrinter::A4;
}
 
const char* pageSizeToPageName(KPrinter::PageSize s)
{
    switch(s)
    {
        case KPrinter::Letter: return "Letter";
        case KPrinter::Legal: return "Legal";
        case KPrinter::A4: return "A4";
        case KPrinter::A3: return "A3";
        case KPrinter::Executive: return "Executive";
        case KPrinter::Ledger: return "Ledger";
        case KPrinter::Tabloid: return "Tabloid";
        case KPrinter::Folio: return "Folio";
        case KPrinter::A5: return "A5";
        case KPrinter::A6: return "A6";
        case KPrinter::A7: return "A7";
        case KPrinter::A8: return "A8";
        case KPrinter::A9: return "A9";
        case KPrinter::A2: return "A2";
        case KPrinter::A1: return "A1";
        case KPrinter::A0: return "A0";
        case KPrinter::B0: return "B0";
        case KPrinter::B1: return "B1";
        case KPrinter::B2: return "B2";
        case KPrinter::B3: return "B3";
        case KPrinter::B4: return "B4";
        case KPrinter::B5: return "B5";
        case KPrinter::B6: return "B6";
        case KPrinter::B7: return "B7";
        case KPrinter::B8: return "B8";
        case KPrinter::B9: return "B9";
        case KPrinter::B10: return "B10";
        case KPrinter::C5E: return "C5";
        case KPrinter::DLE: return "DL";
        case KPrinter::Comm10E: return "Comm10";
        default: return "A4";
    }
}
 
// FIXME: remove for 4.0
TQSize rangeToSize( const TQString& )
{
    kdWarning( 500 ) << "rangeToSize(TQString) is obsolete, do not use (no effect)" << endl;
    return TQSize();
}
 
static void dumpOptions(const TQMap<TQString,TQString>& opts)
{
    kdDebug(500) << "********************" << endl;
    for (TQMap<TQString,TQString>::ConstIterator it=opts.begin(); it!=opts.end(); ++it)
        kdDebug(500) << it.key() << " = " << it.data() << endl;
}
 
KPrinterImpl* KPrinter::implementation() const
{ return d->m_impl; }
 
const TQString& KPrinter::option(const TQString& key) const
{ return ((const KPrinterPrivate*)(d))->m_options[key]; }
 
void KPrinter::setOption(const TQString& key, const TQString& value)
{ d->m_options[key] = value; }
 
TQString KPrinter::docName() const
{ return option("kde-docname"); }
 
void KPrinter::setDocName(const TQString& d)
{ setOption("kde-docname",d); }
 
TQString KPrinter::creator() const
{ return option("kde-creator"); }
 
void KPrinter::setCreator(const TQString& d)
{ setOption("kde-creator",d); }
 
bool KPrinter::fullPage() const
{ return (option("kde-fullpage") == "1"); }
 
void KPrinter::setFullPage(bool on)
{ setOption("kde-fullpage",(on ? "1" : "0")); }
 
KPrinter::ColorMode KPrinter::colorMode() const
{ return (KPrinter::ColorMode)(option("kde-colormode") == "GrayScale" ? GrayScale : Color); }
 
void KPrinter::setColorMode(ColorMode m)
{ setOption("kde-colormode",(m == Color ? "Color" : "GrayScale")); }
 
void KPrinter::setNumCopies(int n)
{ setOption("kde-copies",TQString::number(n)); }
 
KPrinter::Orientation KPrinter::orientation() const
{ return (option("kde-orientation") == "Landscape" ? Landscape : Portrait); }
 
KPrinter::PageOrder KPrinter::pageOrder() const
{ return (option("kde-pageorder") == "Reverse" ? LastPageFirst : FirstPageFirst); }
 
void KPrinter::setPageOrder(PageOrder o)
{ setOption("kde-pageorder",(o == LastPageFirst ? "Reverse" : "Forward")); }
 
KPrinter::CollateType KPrinter::collate() const
{ return (option("kde-collate") == "Collate" ? Collate : Uncollate); }
 
void KPrinter::setCollate(CollateType c)
{ setOption("kde-collate",(c == Collate ? "Collate" : "Uncollate")); }
 
int KPrinter::minPage() const
{ return (option("kde-minpage").isEmpty() ? 0 : option("kde-minpage").toInt()); }
 
int KPrinter::maxPage() const
{ return (option("kde-maxpage").isEmpty() ? 0 : option("kde-maxpage").toInt()); }
 
void KPrinter::setMinMax(int m, int M)
{ setOption("kde-minpage",TQString::number(m)); setOption("kde-maxpage",TQString::number(M)); }
 
int KPrinter::fromPage() const
{ return (option("kde-frompage").isEmpty() ? 0 : option("kde-frompage").toInt()); }
 
int KPrinter::toPage() const
{ return (option("kde-topage").isEmpty() ? 0 : option("kde-topage").toInt()); }
 
void KPrinter::setFromTo(int m, int M)
{ setOption("kde-frompage",TQString::number(m)); setOption("kde-topage",TQString::number(M)); setOption("kde-range",(m>0 && M>0 ? TQString("%1-%2").arg(m).arg(M) : TQString::fromLatin1(""))); }
 
// if no page size defined, use the localized one
KPrinter::PageSize KPrinter::pageSize() const
{ return (option("kde-pagesize").isEmpty() ? (PageSize)TDEGlobal::locale()->pageSize() : (PageSize)option("kde-pagesize").toInt()); }
 
KPrinter::PageSetType KPrinter::pageSet() const
{ return (option("kde-pageset").isEmpty() ? AllPages : (PageSetType)(option("kde-pageset").toInt())); }
 
int KPrinter::currentPage() const
{ return (option("kde-currentpage").isEmpty() ? 0 : option("kde-currentpage").toInt()); }
 
void KPrinter::setCurrentPage(int p)
{ setOption("kde-currentpage",TQString::number(p)); }
 
TQString KPrinter::printerName() const
{ return d->m_printername; }
 
void KPrinter::setPrinterName(const TQString& s)
{ d->m_printername = s; }
 
TQString KPrinter::printProgram() const
{ return (option("kde-isspecial") == "1" ? option("kde-special-command") : TQString::null); }
 
void KPrinter::setPrintProgram(const TQString& prg)
{
    if (prg.isNull())
    {
        setOption("kde-isspecial", "0");
        d->m_options.remove("kde-special-command");
    }
    else
    {
        TQString    s(prg);
        if (s.find("%in") == -1)
            s.append(" %in");
        setOutputToFile( s.find( "%out" ) != -1 );
        setOption("kde-isspecial", "1");
        setOption("kde-special-command", s);
    }
}
 
TQString KPrinter::printerSelectionOption() const
{ return TQString::fromLatin1(""); }
 
void KPrinter::setPrinterSelectionOption(const TQString&)
{}
 
const TQMap<TQString,TQString>& KPrinter::options() const
{ return d->m_options; }
 
TQString KPrinter::searchName() const
{ return d->m_searchname; }
 
void KPrinter::setSearchName(const TQString& s)
{ d->m_searchname = s; }
 
bool KPrinter::newPage()
{
    d->m_pagenumber++;
    d->m_impl->statusMessage(i18n("Generating print data: page %1").arg(d->m_pagenumber), this);
    return d->m_wrapper->newPage();
}
 
TQString KPrinter::outputFileName() const
{ return option("kde-outputfilename"); }
 
void KPrinter::setOutputFileName(const TQString& f)
{ setOption("kde-outputfilename",f); setOutputToFile(!f.isEmpty()); }
 
bool KPrinter::outputToFile() const
{ return (option("kde-outputtofile") == "1" || (option("kde-isspecial") == "1" && option("kde-special-command").isEmpty())); }
 
void KPrinter::setOutputToFile(bool on)
{
    setOption("kde-outputtofile",(on ? "1" : "0"));
    if (on)
    {
        setOption("kde-special-command",TQString::null);
        setOption("kde-isspecial","1");
    }
}
 
bool KPrinter::abort()
{ return d->m_wrapper->abort(); }
 
bool KPrinter::aborted() const
{ return d->m_wrapper->aborted(); }
 
void KPrinter::setMargins(TQSize m)
{
    setMargins( m.height(), m.width(), m.height(), m.width() );
}
 
void KPrinter::setMargins( uint top, uint left, uint bottom, uint right )
{
    d->m_wrapper->setMargins( top, left, bottom, right );
    setOption( "kde-margin-top", TQString::number( top ), true );
    setOption( "kde-margin-left", TQString::number( left ), true );
    setOption( "kde-margin-bottom", TQString::number( bottom ), true );
    setOption( "kde-margin-right", TQString::number( right ), true );
}
 
// FIXME: remove for 4.0
TQSize KPrinter::realPageSize() const
{
    kdWarning( 500 ) << "KPrinter::realPageSize() is obsolete, do not use" << endl;
    if ( d->m_pagesize )
        return d->m_pagesize->pageSize();
    else
        return TQSize();
}
 
void KPrinter::setRealPageSize(DrPageSize *p)
{
    if ( p )
    {
        kdDebug( 500 ) << "Page size:  width =" << p->pageWidth() << endl;
        kdDebug( 500 ) << "Page size: height =" << p->pageHeight() << endl;
        kdDebug( 500 ) << "Page size:   left =" << p->leftMargin() << endl;
        kdDebug( 500 ) << "Page size:    top =" << p->topMargin() << endl;
        kdDebug( 500 ) << "Page size:  right =" << p->rightMargin() << endl;
        kdDebug( 500 ) << "Page size: bottom =" << p->bottomMargin() << endl;
    }
    else
        kdDebug( 500 ) << "Resetting page size" << endl;
 
    /* we copy the page size structure internally
     * as the original object is owned by the driver
     * that control its destrution */
    delete d->m_pagesize;
    d->m_pagesize = 0;
    if ( p )
        d->m_pagesize = new DrPageSize( *p );
}
 
// FIXME: remove for 4.0
void KPrinter::setRealPageSize( TQSize )
{
    kdWarning( 500 ) << "KPrinter::setRealPageSize(TQSize) is obsolete, do not use (no effect)" << endl;
}
 
// FIXME: remove for 4.0
void KPrinter::setRealDrawableArea( const TQRect& )
{
    kdWarning( 500 ) << "KPrinter::setRealDrawableArea(TQRect) is obsolete, do not use (no effect)" << endl;
}
 
// FIXME: remove for 4.0
TQRect KPrinter::realDrawableArea() const
{
    kdWarning( 500 ) << "KPrinter::realDrawableArea() is obsolete, do not use" << endl;
    if ( d->m_pagesize )
        return d->m_pagesize->pageRect();
    else
        return TQRect();
}
 
TQString KPrinter::errorMessage() const
{ return d->m_errormsg; }
 
void KPrinter::setErrorMessage(const TQString& msg)
{ d->m_errormsg = msg; }
 
/* we're using a builtin member to store this state because we don't
 * want to keep it from object to object. So there's no need to use
 * the TQMap structure to store this
 */
void KPrinter::setPreviewOnly(bool on)
{ d->m_previewonly = on; }
 
bool KPrinter::previewOnly() const
{ return d->m_previewonly; }
 
void KPrinter::setDocFileName(const TQString& s)
{ d->m_docfilename = s; }
 
TQString KPrinter::docFileName() const
{ return d->m_docfilename; }
 
void KPrinter::setDocDirectory( const TQString& s )
{ d->m_docdirectory = s; }
 
TQString KPrinter::docDirectory() const
{ return ( d->m_docdirectory.isEmpty() ? TQDir::homeDirPath() : d->m_docdirectory ); }
 
void KPrinter::setResolution(int dpi)
{
    d->m_wrapper->setResolution(dpi);
    d->m_defaultres = dpi;
}
 
int KPrinter::resolution() const
{ return d->m_wrapper->resolution(); }
 
void KPrinter::setUsePrinterResolution( bool on )
{ d->m_useprinterres = on; }