| # kdeprint Library API Documentation
Overview | Class Hierarchy | Classes | Classes (annotated) | Members | Namespaces | Source Files

# kprinter.cpp

    00001 /*
    00002  *  This file is part of the KDE libraries
    00003  *  Copyright (c) 2001 Michael Goffioul <kdeprint@swing.be>
    00004  *
    00005  *  This library is free software; you can redistribute it and/or
    00006  *  modify it under the terms of the GNU Library General Public
    00007  *  License version 2 as published by the Free Software Foundation.
    00008  *
    00009  *  This library is distributed in the hope that it will be useful,
    00010  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
    00011  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00012  *  Library General Public License for more details.
    00013  *
    00014  *  You should have received a copy of the GNU Library General Public License
    00015  *  along with this library; see the file COPYING.LIB.  If not, write to
    00016  *  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    00017  *  Boston, MA 02111-1307, USA.
    00018  **/
    00019
    00020 #include <config.h>
    00021
    00022 #include "kprinter.h"
    00023 #include "kprinterimpl.h"
    00024 #include "kprintdialog.h"
    00025 #include "kprintpreview.h"
    00026 #include "kmfactory.h"
    00027 #include "kmuimanager.h"
    00028 #include "kmmanager.h"
    00029 #include "driver.h"
    00030
    00031 #include <qpaintdevicemetrics.h>
    00032 #include <qfile.h>
    00033 #include <qtl.h>
    00034 #include <qdir.h>
    00035 #include <qguardedptr.h>
    00036 #include <kapplication.h>
    00037 #include <kstandarddirs.h>
    00038 #include <kglobal.h>
    00039 #include <kconfig.h>
    00040 #include <krun.h>
    00041 #include <knotifyclient.h>
    00042 #include <kdebug.h>
    00043 #include <klocale.h>
    00044 #include <kprocess.h>
    00045 #include <klibloader.h>
    00046 #include <kmessagebox.h>
    00047
    00048 static void dumpOptions(const QMap<QString,QString>& opts);
    00049 static void reportError(KPrinter*);
    00050
    00051 //**************************************************************************************
    00052 // KPrinterWrapper class
    00053 //**************************************************************************************
    00054
    00055 class KPrinterWrapper : public QPrinter
    00056 {
    00057 friend class KPrinter;
    00058 public:
    00059     KPrinterWrapper(KPrinter*, PrinterMode m = ScreenResolution);
    00060     ~KPrinterWrapper();
    00061 protected:
    00062     virtual bool cmd(int, QPainter*, QPDevCmdParam*);
    00063     virtual int metric(int) const;
    00064     int qprinterMetric(int) const;
    00065 private:
    00066     KPrinter    *m_printer;
    00067 };
    00068
    00069 KPrinterWrapper::KPrinterWrapper(KPrinter *prt, QPrinter::PrinterMode m)
    00070 : QPrinter(m), m_printer(prt)
    00071 {
    00072 }
    00073
    00074 KPrinterWrapper::~KPrinterWrapper()
    00075 {
    00076 }
    00077
    00078 bool KPrinterWrapper::cmd(int c, QPainter *painter, QPDevCmdParam *p)
    00079 {
    00080     return QPrinter::cmd(c,painter,p);
    00081 }
    00082
    00083 int KPrinterWrapper::metric(int m) const
    00084 {
    00085     return m_printer->metric(m);
    00086 }
    00087
    00088 int KPrinterWrapper::qprinterMetric(int m) const
    00089 {
    00090     return QPrinter::metric(m);
    00091 }
    00092
    00093 //**************************************************************************************
    00094 // KPrinterPrivate class
    00095 //**************************************************************************************
    00096
    00097 class KPrinterPrivate
    00098 {
    00099 public:
    00100     QGuardedPtr<KPrinterImpl>   m_impl;
    00101     bool        m_restore;
    00102     bool        m_previewonly;
    00103     WId     m_parentId;
    00104     QString     m_docfilename;
    00105     QString m_docdirectory;
    00106     KPrinterWrapper     *m_wrapper;
    00107     QMap<QString,QString>   m_options;
    00108     QString         m_tmpbuffer;
    00109     QString         m_printername;
    00110     QString         m_searchname;
    00111     QString         m_errormsg;
    00112     bool            m_ready;
    00113     int     m_pagenumber;
    00114     DrPageSize *m_pagesize;
    00115     bool m_useprinterres;
    00116     int m_defaultres;
    00117 };
    00118
    00119 //**************************************************************************************
    00120 // KPrinter class
    00121 //**************************************************************************************
    00122
    00123 KPrinter::KPrinter(bool restore, QPrinter::PrinterMode m)
    00124 : QPaintDevice(QInternal::Printer|QInternal::ExternalDevice)
    00125 {
    00126     init(restore, m);
    00127 }
    00128
    00129 KPrinter::~KPrinter()
    00130 {
    00131     // delete Wrapper object
    00132     delete d->m_wrapper;
    00133
    00134     // save current options
    00135     if (d->m_restore)
    00136         saveSettings();
    00137
    00138     // delete private data (along any data allocated internally)
    00139     delete d->m_pagesize;
    00140     delete d;
    00141 }
    00142
    00143 void KPrinter::init(bool restore, QPrinter::PrinterMode m)
    00144 {
    00145     // Private data initialization
    00146     d = new KPrinterPrivate;
    00147     d->m_impl = KMFactory::self()->printerImplementation();
    00148     d->m_restore = restore;
    00149     d->m_previewonly = false;
    00150     d->m_parentId = 0;
    00151     d->m_pagesize = 0;
    00152
    00153     // initialize QPrinter wrapper
    00154     d->m_wrapper = new KPrinterWrapper(this, m);
    00155
    00156     // other initialization
    00157     d->m_tmpbuffer = d->m_impl->tempFile();
    00158     d->m_ready = false;
    00159     d->m_defaultres = d->m_wrapper->resolution();
    00160     d->m_useprinterres = false;
    00161
    00162     // reload options from implementation (static object)
    00163     if (d->m_restore)
    00164         loadSettings();
    00165 }
    00166
    00167 void KPrinter::loadSettings()
    00168 {
    00169     d->m_options = d->m_impl->loadOptions();
    00170
    00171     // load the last printer used in the current process (if any)
    00172     // and remove the corresponding entry in the option map, as it
    00173     // is not needed anymore
    00174     setSearchName(option("kde-searchname"));
    00175     d->m_options.remove("kde-searchname");
    00176
    00177     KConfig *conf = KGlobal::config(), *pconf = KMFactory::self()->printConfig();
    00178     conf->setGroup("KPrinter Settings");
    00179     pconf->setGroup("General");
    00180
    00181     // load latest used printer from config file, if required in the options
    00182     if (searchName().isEmpty() && pconf->readBoolEntry("UseLast", true))
    00183         setSearchName(conf->readEntry("Printer"));
    00184
    00185     // latest used print command
    00186     setOption("kde-printcommand",conf->readPathEntry("PrintCommand"));
    00187
    00188     // latest used document directory
    00189     setDocDirectory( conf->readPathEntry( "DocDirectory" ) );
    00190     setDocFileName( "print" );
    00191 }
    00192
    00193 void KPrinter::saveSettings()
    00194 {
    00195     if (d->m_impl)
    00196     {
    00197         setOption("kde-searchname", searchName());
    00198         d->m_impl->saveOptions(d->m_options);
    00199     }
    00200
    00201     // save latest used printer to config file
    00202     KConfig *conf = KGlobal::config();
    00203     conf->setGroup("KPrinter Settings");
    00204     conf->writeEntry("Printer",searchName());
    00205     // latest used print command
    00206     conf->writePathEntry("PrintCommand",option("kde-printcommand"));
    00207
    00208     // latest used document directory
    00209     if ( d->m_docdirectory.isEmpty() )
    00210     {
    00211         KURL url( outputFileName() );
    00212         if ( url.isValid() )
    00213             conf->writePathEntry( "DocDirectory", url.directory() );
    00214     }
    00215     else
    00216         conf->writePathEntry( "DocDirectory", d->m_docdirectory );
    00217 }
    00218
    00219 bool KPrinter::setup(QWidget *parent, const QString& caption, bool forceExpand)
    00220 {
    00221     if (!kapp->authorize("print/dialog"))
    00222     {
    00223         autoConfigure(QString::null, parent);
    00224         return true; // Just print it
    00225     }
    00226
    00227     if (parent)
    00228         d->m_parentId = parent->winId();
    00229
    00230     KPrintDialog    *dlg = KPrintDialog::printerDialog(this, parent, caption, forceExpand);
    00231     bool    state = false;
    00232     if (dlg)
    00233     {
    00234         state = dlg->exec();
    00235         delete dlg;
    00236     }
    00237     return state;
    00238 }
    00239
    00240 void KPrinter::addStandardPage(int p)
    00241 {
    00242     KMFactory::self()->settings()->standardDialogPages |= p;
    00243 }
    00244
    00245 void KPrinter::removeStandardPage(int p)
    00246 {
    00247     KMFactory::self()->settings()->standardDialogPages &= (~p);
    00248 }
    00249
    00250 void KPrinter::addDialogPage(KPrintDialogPage *page)
    00251 {
    00252     KMFactory::self()->uiManager()->addPrintDialogPage(page);
    00253 }
    00254
    00255 void KPrinter::setPageSelection(PageSelectionType t)
    00256 {
    00257     KMFactory::self()->settings()->pageSelection = t;
    00258 }
    00259
    00260 KPrinter::PageSelectionType KPrinter::pageSelection()
    00261 {
    00262     return (PageSelectionType)KMFactory::self()->settings()->pageSelection;
    00263 }
    00264
    00265 void KPrinter::setApplicationType(ApplicationType t)
    00266 {
    00267     KMFactory::self()->settings()->application = t;
    00268 }
    00269
    00270 KPrinter::ApplicationType KPrinter::applicationType()
    00271 {
    00272     return (ApplicationType)KMFactory::self()->settings()->application;
    00273 }
    00274
    00275 bool KPrinter::cmd(int c, QPainter *painter, QPDevCmdParam *p)
    00276 {
    00277     bool value(true);
    00278     if (c == QPaintDevice::PdcBegin)
    00279     {
    00280         d->m_impl->statusMessage(i18n("Initialization..."), this);
    00281         d->m_pagenumber = 1;
    00282         preparePrinting();
    00283         d->m_impl->statusMessage(i18n("Generating print data: page %1").arg(d->m_pagenumber), this);
    00284     }
    00285     value = d->m_wrapper->cmd(c,painter,p);
    00286     if (c == QPaintDevice::PdcEnd)
    00287     {
    00288         // this call should take care of everything (preview, output-to-file, filtering, ...)
    00289         value = value && printFiles(QStringList(d->m_wrapper->outputFileName()),true);
    00290         // reset "ready" state
    00291         finishPrinting();
    00292     }
    00293     return value;
    00294 }
    00295
    00296 void KPrinter::translateQtOptions()
    00297 {
    00298     d->m_wrapper->setCreator(creator());
    00299     d->m_wrapper->setDocName(docName());
    00300     d->m_wrapper->setFullPage(fullPage());
    00301     d->m_wrapper->setColorMode((QPrinter::ColorMode)colorMode());
    00302     d->m_wrapper->setOrientation((QPrinter::Orientation)orientation());
    00303     if ( !option( "kde-printsize" ).isEmpty() )
    00304         d->m_wrapper->setPageSize( ( QPrinter::PageSize )option( "kde-printsize" ).toInt() );
    00305     else
    00306         d->m_wrapper->setPageSize((QPrinter::PageSize)pageSize());
    00307     d->m_wrapper->setOutputToFile(true);
    00308     d->m_wrapper->setOutputFileName(d->m_tmpbuffer);
    00309     d->m_wrapper->setNumCopies(option("kde-qtcopies").isEmpty() ? 1 : option("kde-qtcopies").toInt());
    00310     if (!option("kde-margin-top").isEmpty())
    00311     {
    00318         int res = resolution();
    00319         d->m_wrapper->setMargins(
    00320                 ( int )( ( option("kde-margin-top").toFloat() * res + 71 ) / 72 ),
    00321                 ( int )( ( option("kde-margin-left").toFloat() * res + 71 ) / 72 ),
    00322                 ( int )( ( option("kde-margin-bottom").toFloat() * res + 71 ) / 72 ),
    00323                 ( int )( ( option("kde-margin-right").toFloat() * res + 71 ) / 72 ) );
    00324     }
    00325     else if ( d->m_pagesize != NULL )
    00326     {
    00327         int res = resolution();
    00328         DrPageSize *ps = d->m_pagesize;
    00329         int top = ( int )( ps->topMargin() * res + 71 ) / 72;
    00330         int left = ( int )( ps->leftMargin() * res + 71 ) / 72;
    00331         int bottom = ( int )( ps->bottomMargin() * res + 71 ) / 72;
    00332         int right = ( int )( ps->rightMargin() * res + 71 ) / 72;
    00333         if ( !fullPage() )
    00334         {
    00335             // Printers can often print very close to the edges (PPD files say ImageArea==PaperDimension).
    00336             // But that doesn't mean it looks good. Apps which use setFullPage(false) assume that
    00337             // KPrinter will give them reasonable margins, so let's QMAX with defaults from Qt in that case.
    00338             // Keep this in sync with KPMarginPage::initPageSize
    00339             unsigned int it, il, ib, ir;
    00340             d->m_wrapper->margins( &it, &il, &ib, &ir );
    00341             top = QMAX( top, (int)it );
    00342             left = QMAX( left, (int)il );
    00343             bottom = QMAX( bottom, (int)ib );
    00344             right = QMAX( right, (int)ir );
    00345         }
    00346         d->m_wrapper->setMargins( top, left, bottom, right );
    00347     }
    00348     /*else
    00349     {
    00350         int res = d->m_wrapper->resolution();
    00351         d->m_wrapper->setMargins( res/3, res/2, res/3, res/2 );
    00352     }*/
    00353     // for special printers, copies are handled by Qt
    00354     if (option("kde-isspecial") == "1")
    00355         d->m_wrapper->setNumCopies(numCopies());
    00356 }
    00357
    00358 bool KPrinter::printFiles(const QStringList& l, bool flag, bool startviewer)
    00359 {
    00360     QStringList files(l);
    00361     bool        status(true);
    00362
    00363     // First apply possible filters, and update "remove" flag if filters has
    00364     // been applied (result == 0, means nothing happened).
    00365     int fresult = d->m_impl->filterFiles(this, files, flag);
    00366     if (fresult == -1)
    00367     {
    00368         reportError(this);
    00369         status = false;
    00370     }
    00371     else if (fresult == 1)
    00372         flag = true;
    00373
    00374     if (status)
    00375     {
    00376         // Automatic conversion to format supported by print system
    00377         fresult = d->m_impl->autoConvertFiles(this, files, flag);
    00378         if (fresult == -1)
    00379         {
    00380             reportError(this);
    00381             status = false;
    00382         }
    00383         else if (fresult == 1)
    00384             flag = true;
    00385     }
    00386
    00387     // Continue if status is OK (filtering succeeded) and no output-to-file
    00388     if (status && files.count() > 0)
    00389     {
    00390         // Show preview if needed (only possible for a single file !), and stop
    00391         // if the user requested it. Force preview if preview-only mode has been set: it
    00392         // then use by default the first file in the list.
    00393         if (((files.count() != 1 || option("kde-preview") != "1") && !d->m_previewonly) || doPreview(files[0]))
    00394         {
    00395             // check if printing has been prepared (it may be not prepared if the KPrinter object is not
    00396             // use as a QPaintDevice object)
    00397             preparePrinting();
    00398
    00399             if (!d->m_impl->printFiles(this, files, flag))
    00400             {
    00401                 reportError(this);
    00402                 status = false;
    00403             }
    00404             else
    00405             {
    00406                 if (/* !outputToFile() && */ startviewer)
    00407                 {
    00408                     QStringList args;
    00409                     args << "-d";
    00410                     args << printerName();
    00411                     args << "--noshow";
    00412                     kapp->kdeinitExec("kjobviewer", args);
    00413                 }
    00414             }
    00415         }
    00416         else if (flag)
    00417         // situation: only one file, it has been previewed and printing has been canceled, then
    00418         //            we should remove the file ourself
    00419         {
    00420             QFile::remove(files[0]);
    00421         }
    00422     }
    00423     finishPrinting();
    00424     return status;
    00425 }
    00426
    00427 bool KPrinter::doPreview(const QString& file)
    00428 {
    00429     d->m_impl->statusMessage(i18n("Previewing..."), this);
    00430     d->m_impl->statusMessage(QString::null, this);
    00431     return KPrintPreview::preview(file, d->m_previewonly, d->m_parentId);
    00432 }
    00433
    00434 void KPrinter::preparePrinting()
    00435 {
    00436     // check if already prepared (-> do nothing)
    00437     if (d->m_ready) return;
    00438
    00439     // re-initialize error
    00440     setErrorMessage(QString::null);
    00441
    00442     // re-initialize margins and page size (by default, use Qt mechanism)
    00443     setRealPageSize(NULL);
    00444
    00445     // print-system-specific setup, only if not printing to file
    00446     if (option("kde-isspecial") != "1")
    00447         d->m_impl->preparePrinting(this);
    00448
    00449     // set the correct resolution, if needed (or reset it)
    00450     int res = option( "kde-resolution" ).toInt();
    00451     if ( d->m_useprinterres && res > 0 )
    00452         d->m_wrapper->setResolution( res );
    00453     else
    00454         d->m_wrapper->setResolution( d->m_defaultres );
    00455
    00456     // standard Qt settings
    00457     translateQtOptions();
    00458
    00459     d->m_ready = true;
    00460 dumpOptions(d->m_options);
    00461 }
    00462
    00463 void KPrinter::finishPrinting()
    00464 {
    00465     d->m_ready = false;
    00466     // close the status window
    00467     d->m_impl->statusMessage(QString::null, this);
    00468 }
    00469
    00470 QValueList<int> KPrinter::pageList() const
    00471 {
    00472     QValueList<int> list;
    00473     int mp(minPage()), MP(maxPage());
    00474     if (mp > 0 && MP > 0 && MP >= mp)
    00475     { // do something only if bounds specified
    00476         if (option("kde-current") == "1")
    00477         { // print only current page
    00478             int pp = currentPage();
    00479             if (pp >= mp && pp <= MP) list.append(pp);
    00480         }
    00481         else
    00482         {
    00483             // process range specification
    00484             if (!option("kde-range").isEmpty())
    00485             {
    00486                 QStringList ranges = QStringList::split(',',option("kde-range"),false);
    00487                 for (QStringList::ConstIterator it=ranges.begin();it!=ranges.end();++it)
    00488                 {
    00489                     int p = (*it).find('-');
    00490                     bool    ok;
    00491                     if (p == -1)
    00492                     {
    00493                         int pp = (*it).toInt(&ok);
    00494                         if (ok && pp >= mp && pp <= MP)
    00495                             list.append(pp);
    00496                     }
    00497                     else
    00498                     {
    00499                         int p1(0), p2(0);
    00500                         p1 = (*it).left(p).toInt(&ok);
    00501                         if (ok) p2 = (*it).right((*it).length()-p-1).toInt(&ok);
    00502                         if (ok && p1 <= p2)
    00503                         {
    00504                             // clip to min/max
    00505                             p1 = QMAX(mp,p1);
    00506                             p2 = QMIN(MP,p2);
    00507                             for (int i=p1;i<=p2;i++)
    00508                                 list.append(i);
    00509                         }
    00510                     }
    00511                 }
    00512             }
    00513             else
    00514             { // add all pages between min and max
    00515                 for (int i=mp;i<=MP;i++) list.append(i);
    00516             }
    00517
    00518             // revert the list if needed
    00519             if (pageOrder() == LastPageFirst)
    00520             {
    00521                 for (uint i=0;i<(list.count()/2);i++)
    00522                     qSwap(list[i],list[list.count()-1-i]);
    00523             }
    00524
    00525             // select page set if needed
    00526             if (pageSet() != AllPages)
    00527             {
    00528                 bool    keepEven = (pageSet() == EvenPages);
    00529                 for (QValueList<int>::Iterator it=list.begin();it!=list.end();)
    00530                     if ((((*it) % 2) != 0 && keepEven) ||
    00531                         (((*it) % 2) == 0 && !keepEven)) it = list.remove(it);
    00532                     else ++it;
    00533             }
    00534         }
    00535     }
    00536     return list;
    00537 }
    00538
    00539 //**************************************************************************************
    00540 // QPrinter interface
    00541 //**************************************************************************************
    00542
    00543 int KPrinter::numCopies() const
    00544 {
    00545     bool    ok;
    00546     int p = option("kde-copies").toInt(&ok);
    00547     return (ok ? p : 1);
    00548 }
    00549
    00550 QSize KPrinter::margins() const
    00551 {
    00552     return d->m_wrapper->margins();
    00553 }
    00554
    00555 void KPrinter::margins( uint *top, uint *left, uint *bottom, uint *right ) const
    00556 {
    00557     d->m_wrapper->margins( top, left, bottom, right );
    00558 }
    00559
    00560 int KPrinter::metric(int m) const
    00561 {
    00562     if (d->m_pagesize == NULL || !option( "kde-printsize" ).isEmpty())
    00563         return d->m_wrapper->qprinterMetric(m);
    00564
    00565     int val(0);
    00566     bool    land = (orientation() == KPrinter::Landscape);
    00567     uint    res(d->m_wrapper->resolution()), top = res/2, left = res/2, bottom = res/3, right = res/2;
    00568     margins( &top, &left, &bottom, &right );
    00569     switch ( m )
    00570     {
    00571         case QPaintDeviceMetrics::PdmWidth:
    00572             val = (land ? ( int )d->m_pagesize->pageHeight() : ( int )d->m_pagesize->pageWidth());
    00573             if ( res != 72 )
    00574                 val = (val * res + 36) / 72;
    00575             if ( !fullPage() )
    00576                 val -= ( left + right );
    00577             break;
    00578         case QPaintDeviceMetrics::PdmHeight:
    00579             val = (land ? ( int )d->m_pagesize->pageWidth() : ( int )d->m_pagesize->pageHeight());
    00580             if ( res != 72 )
    00581                 val = (val * res + 36) / 72;
    00582             if ( !fullPage() )
    00583                 val -= ( top + bottom );
    00584             break;
    00585         case QPaintDeviceMetrics::PdmWidthMM:
    00586             val = metric( QPaintDeviceMetrics::PdmWidth );
    00587             val = (val * 254 + 5*res) / (10*res); // +360 to get the right rounding
    00588             break;
    00589         case QPaintDeviceMetrics::PdmHeightMM:
    00590             val = metric( QPaintDeviceMetrics::PdmHeight );
    00591             val = (val * 254 + 5*res) / (10*res);
    00592             break;
    00593         default:
    00594             val = d->m_wrapper->qprinterMetric(m);
    00595             break;
    00596     }
    00597     return val;
    00598 }
    00599
    00600 void KPrinter::setOrientation(Orientation o)
    00601 {
    00602     KMFactory::self()->settings()->orientation = o;
    00603     setOption("kde-orientation",(o == Landscape ? "Landscape" : "Portrait"));
    00604     d->m_impl->broadcastOption("kde-orientation",(o == Landscape ? "Landscape" : "Portrait"));
    00605     d->m_impl->broadcastOption( "kde-orientation-fixed", "1" );
    00606 }
    00607
    00608 void KPrinter::setOption( const QString& key, const QString& value, bool broadcast )
    00609 {
    00610     setOption( key, value );
    00611     if ( broadcast )
    00612         d->m_impl->broadcastOption( key, value );
    00613 }
    00614
    00615 void KPrinter::setPageSize(PageSize s)
    00616 {
    00617     KMFactory::self()->settings()->pageSize = s;
    00618     setOption("kde-pagesize",QString::number((int)s),true);
    00619     d->m_impl->broadcastOption( "kde-pagesize-fixed", "1" );
    00620 }
    00621
    00622 void KPrinter::setOptions(const QMap<QString,QString>& opts)
    00623 { // This functions remove all options except those with "kde-..."
    00624   // which correspond to externally-sets options (use the value
    00625   // from "opts" if specified
    00626     QMap<QString,QString>   tmpset = d->m_options;
    00627     d->m_options = opts;
    00628     // remove some problematic options that may not be overwritten (ugly hack).
    00629     // Default values will be used instead, except if the dialog has set new ones.
    00630     tmpset.remove("kde-pagesize");
    00631     tmpset.remove( "kde-printsize" );
    00632     tmpset.remove("kde-orientation");
    00633     tmpset.remove("kde-colormode");
    00634     tmpset.remove("kde-margin-top");
    00635     tmpset.remove("kde-margin-left");
    00636     tmpset.remove("kde-margin-bottom");
    00637     tmpset.remove("kde-margin-right");
    00638     tmpset.remove( "kde-resolution" );
    00639     tmpset.remove( "kde-fonts" );
    00640     for (QMap<QString,QString>::ConstIterator it=tmpset.begin();it!=tmpset.end();++it)
    00641         if (it.key().left(4) == "kde-" && !(d->m_options.contains(it.key())))
    00642             d->m_options[it.key()] = it.data();
    00643 }
    00644
    00645 void KPrinter::initOptions(const QMap<QString,QString>& opts)
    00646 { // This function can be used to initialize the KPrinter object just after
    00647   // creation to set some options. Non global options will be propagated to
    00648   // all listed printers (non-global => start with "kde-...")
    00649     for (QMap<QString,QString>::ConstIterator it=opts.begin(); it!=opts.end(); ++it)
    00650     {
    00651         setOption(it.key(), it.data());
    00652         if (it.key().left(4) != "kde-")
    00653             d->m_impl->broadcastOption(it.key(),it.data());
    00654     }
    00655 }
    00656
    00657 void KPrinter::reload()
    00658 {
    00659     d->m_impl = KMFactory::self()->printerImplementation();
    00660     int global = KMFactory::self()->settings()->orientation;
    00661     if (global != -1) setOrientation((KPrinter::Orientation)global);
    00662     global = KMFactory::self()->settings()->pageSize;
    00663     if (global != -1) setPageSize((KPrinter::PageSize)global);
    00664     //initOptions(d->m_options);
    00665 }
    00666
    00667 bool KPrinter::autoConfigure(const QString& prname, QWidget *parent)
    00668 {
    00669     KMManager   *mgr = KMManager::self();
    00670     KMPrinter   *mprt(0);
    00671
    00672     mgr->printerList(false);
    00673     if (prname.isEmpty())
    00674         mprt = mgr->defaultPrinter();
    00675     else
    00676         mprt = mgr->findPrinter(prname);
    00677
    00678     if (mprt)
    00679         return mprt->autoConfigure(this, parent);
    00680     else
    00681         return false;
    00682 }
    00683
    00684 //**************************************************************************************
    00685 // Util functions
    00686 //**************************************************************************************
    00687
    00688 void reportError(KPrinter *p)
    00689 {
    00690     if (!KNotifyClient::event(0,"printerror",i18n("<p><nobr>A print error occurred. Error message received from system:</nobr></p><br>%1").arg(p->errorMessage())))
    00691         kdDebug(500) << "could not send notify event" << endl;
    00692 }
    00693
    00694 KPrinter::PageSize pageNameToPageSize(const QString& _name)
    00695 {
    00696     QString name = _name.upper();
    00697     if (name == "LETTER") return KPrinter::Letter;
    00698     else if (name == "LEGAL") return KPrinter::Legal;
    00699     else if (name == "A4") return KPrinter::A4;
    00700     else if (name == "A3") return KPrinter::A3;
    00701     else if (name == "EXECUTIVE") return KPrinter::Executive;
    00702     else if (name == "LEDGER") return KPrinter::Ledger;
    00703     else if (name == "TABLOID") return KPrinter::Tabloid;
    00704     else if (name == "FOLIO") return KPrinter::Folio;
    00705     else if (name == "A5") return KPrinter::A5;
    00706     else if (name == "A6") return KPrinter::A6;
    00707     else if (name == "A7") return KPrinter::A7;
    00708     else if (name == "A8") return KPrinter::A8;
    00709     else if (name == "A9") return KPrinter::A9;
    00710     else if (name == "A2") return KPrinter::A2;
    00711     else if (name == "A1") return KPrinter::A1;
    00712     else if (name == "A0") return KPrinter::A0;
    00713     else if (name == "B0" || name == "B0ISO") return KPrinter::B0;
    00714     else if (name == "B1" || name == "B1ISO") return KPrinter::B1;
    00715     else if (name == "B2" || name == "B2ISO") return KPrinter::B2;
    00716     else if (name == "B3" || name == "B3ISO") return KPrinter::B3;
    00717     else if (name == "B4" || name == "B4ISO") return KPrinter::B4;
    00718     else if (name == "B5" || name == "B5ISO") return KPrinter::B5;
    00719     else if (name == "B6" || name == "B6ISO") return KPrinter::B6;
    00720     else if (name == "B7" || name == "B7ISO") return KPrinter::B7;
    00721     else if (name == "B8" || name == "B8ISO") return KPrinter::B8;
    00722     else if (name == "B9" || name == "B9ISO") return KPrinter::B9;
    00723     else if (name == "B10" || name == "B10ISO") return KPrinter::B10;
    00724     else if (name == "C5" || name == "C5E" || name == "ENVC5") return KPrinter::C5E;
    00725     else if (name == "DL" || name == "DLE" || name == "ENVDL") return KPrinter::DLE;
    00726     else if (name == "COMM10" || name == "COM10" || name == "ENV10") return KPrinter::Comm10E;
    00727     else return KPrinter::A4;
    00728 }
    00729
    00730 const char* pageSizeToPageName(KPrinter::PageSize s)
    00731 {
    00732     switch(s)
    00733     {
    00734         case KPrinter::Letter: return "Letter";
    00735         case KPrinter::Legal: return "Legal";
    00736         case KPrinter::A4: return "A4";
    00737         case KPrinter::A3: return "A3";
    00738         case KPrinter::Executive: return "Executive";
    00739         case KPrinter::Ledger: return "Ledger";
    00740         case KPrinter::Tabloid: return "Tabloid";
    00741         case KPrinter::Folio: return "Folio";
    00742         case KPrinter::A5: return "A5";
    00743         case KPrinter::A6: return "A6";
    00744         case KPrinter::A7: return "A7";
    00745         case KPrinter::A8: return "A8";
    00746         case KPrinter::A9: return "A9";
    00747         case KPrinter::A2: return "A2";
    00748         case KPrinter::A1: return "A1";
    00749         case KPrinter::A0: return "A0";
    00750         case KPrinter::B0: return "B0";
    00751         case KPrinter::B1: return "B1";
    00752         case KPrinter::B2: return "B2";
    00753         case KPrinter::B3: return "B3";
    00754         case KPrinter::B4: return "B4";
    00755         case KPrinter::B5: return "B5";
    00756         case KPrinter::B6: return "B6";
    00757         case KPrinter::B7: return "B7";
    00758         case KPrinter::B8: return "B8";
    00759         case KPrinter::B9: return "B9";
    00760         case KPrinter::B10: return "B10";
    00761         case KPrinter::C5E: return "C5";
    00762         case KPrinter::DLE: return "DL";
    00763         case KPrinter::Comm10E: return "Comm10";
    00764         default: return "A4";
    00765     }
    00766 }
    00767
    00768 // FIXME: remove for 4.0
    00769 QSize rangeToSize( const QString& )
    00770 {
    00771     kdWarning( 500 ) << "rangeToSize(QString) is obsolete, do not use (no effect)" << endl;
    00772     return QSize();
    00773 }
    00774
    00775 static void dumpOptions(const QMap<QString,QString>& opts)
    00776 {
    00777     kdDebug(500) << "********************" << endl;
    00778     for (QMap<QString,QString>::ConstIterator it=opts.begin(); it!=opts.end(); ++it)
    00779         kdDebug(500) << it.key() << " = " << it.data() << endl;
    00780 }
    00781
    00782 KPrinterImpl* KPrinter::implementation() const
    00783 { return d->m_impl; }
    00784
    00785 const QString& KPrinter::option(const QString& key) const
    00786 { return ((const KPrinterPrivate*)(d))->m_options[key]; }
    00787
    00788 void KPrinter::setOption(const QString& key, const QString& value)
    00789 { d->m_options[key] = value; }
    00790
    00791 QString KPrinter::docName() const
    00792 { return option("kde-docname"); }
    00793
    00794 void KPrinter::setDocName(const QString& d)
    00795 { setOption("kde-docname",d); }
    00796
    00797 QString KPrinter::creator() const
    00798 { return option("kde-creator"); }
    00799
    00800 void KPrinter::setCreator(const QString& d)
    00801 { setOption("kde-creator",d); }
    00802
    00803 bool KPrinter::fullPage() const
    00804 { return (option("kde-fullpage") == "1"); }
    00805
    00806 void KPrinter::setFullPage(bool on)
    00807 { setOption("kde-fullpage",(on ? "1" : "0")); }
    00808
    00809 KPrinter::ColorMode KPrinter::colorMode() const
    00810 { return (KPrinter::ColorMode)(option("kde-colormode") == "GrayScale" ? GrayScale : Color); }
    00811
    00812 void KPrinter::setColorMode(ColorMode m)
    00813 { setOption("kde-colormode",(m == Color ? "Color" : "GrayScale")); }
    00814
    00815 void KPrinter::setNumCopies(int n)
    00816 { setOption("kde-copies",QString::number(n)); }
    00817
    00818 KPrinter::Orientation KPrinter::orientation() const
    00819 { return (option("kde-orientation") == "Landscape" ? Landscape : Portrait); }
    00820
    00821 KPrinter::PageOrder KPrinter::pageOrder() const
    00822 { return (option("kde-pageorder") == "Reverse" ? LastPageFirst : FirstPageFirst); }
    00823
    00824 void KPrinter::setPageOrder(PageOrder o)
    00825 { setOption("kde-pageorder",(o == LastPageFirst ? "Reverse" : "Forward")); }
    00826
    00827 KPrinter::CollateType KPrinter::collate() const
    00828 { return (option("kde-collate") == "Collate" ? Collate : Uncollate); }
    00829
    00830 void KPrinter::setCollate(CollateType c)
    00831 { setOption("kde-collate",(c == Collate ? "Collate" : "Uncollate")); }
    00832
    00833 int KPrinter::minPage() const
    00834 { return (option("kde-minpage").isEmpty() ? 0 : option("kde-minpage").toInt()); }
    00835
    00836 int KPrinter::maxPage() const
    00837 { return (option("kde-maxpage").isEmpty() ? 0 : option("kde-maxpage").toInt()); }
    00838
    00839 void KPrinter::setMinMax(int m, int M)
    00840 { setOption("kde-minpage",QString::number(m)); setOption("kde-maxpage",QString::number(M)); }
    00841
    00842 int KPrinter::fromPage() const
    00843 { return (option("kde-frompage").isEmpty() ? 0 : option("kde-frompage").toInt()); }
    00844
    00845 int KPrinter::toPage() const
    00846 { return (option("kde-topage").isEmpty() ? 0 : option("kde-topage").toInt()); }
    00847
    00848 void KPrinter::setFromTo(int m, int M)
    00849 { setOption("kde-frompage",QString::number(m)); setOption("kde-topage",QString::number(M)); setOption("kde-range",(m>0 && M>0 ? QString("%1-%2").arg(m).arg(M) : QString::fromLatin1(""))); }
    00850
    00851 // if no page size defined, use the localized one
    00852 KPrinter::PageSize KPrinter::pageSize() const
    00853 { return (option("kde-pagesize").isEmpty() ? (PageSize)KGlobal::locale()->pageSize() : (PageSize)option("kde-pagesize").toInt()); }
    00854
    00855 KPrinter::PageSetType KPrinter::pageSet() const
    00856 { return (option("kde-pageset").isEmpty() ? AllPages : (PageSetType)(option("kde-pageset").toInt())); }
    00857
    00858 int KPrinter::currentPage() const
    00859 { return (option("kde-currentpage").isEmpty() ? 0 : option("kde-currentpage").toInt()); }
    00860
    00861 void KPrinter::setCurrentPage(int p)
    00862 { setOption("kde-currentpage",QString::number(p)); }
    00863
    00864 QString KPrinter::printerName() const
    00865 { return d->m_printername; }
    00866
    00867 void KPrinter::setPrinterName(const QString& s)
    00868 { d->m_printername = s; }
    00869
    00870 QString KPrinter::printProgram() const
    00871 { return (option("kde-isspecial") == "1" ? option("kde-special-command") : QString::null); }
    00872
    00873 void KPrinter::setPrintProgram(const QString& prg)
    00874 {
    00875     if (prg.isNull())
    00876     {
    00877         setOption("kde-isspecial", "0");
    00878         d->m_options.remove("kde-special-command");
    00879     }
    00880     else
    00881     {
    00882         QString s(prg);
    00883         if (s.find("%in") == -1)
    00884             s.append(" %in");
    00885         setOutputToFile( s.find( "%out" ) != -1 );
    00886         setOption("kde-isspecial", "1");
    00887         setOption("kde-special-command", s);
    00888     }
    00889 }
    00890
    00891 QString KPrinter::printerSelectionOption() const
    00892 { return QString::fromLatin1(""); }
    00893
    00894 void KPrinter::setPrinterSelectionOption(const QString&)
    00895 {}
    00896
    00897 const QMap<QString,QString>& KPrinter::options() const
    00898 { return d->m_options; }
    00899
    00900 QString KPrinter::searchName() const
    00901 { return d->m_searchname; }
    00902
    00903 void KPrinter::setSearchName(const QString& s)
    00904 { d->m_searchname = s; }
    00905
    00906 bool KPrinter::newPage()
    00907 {
    00908     d->m_pagenumber++;
    00909     d->m_impl->statusMessage(i18n("Generating print data: page %1").arg(d->m_pagenumber), this);
    00910     return d->m_wrapper->newPage();
    00911 }
    00912
    00913 QString KPrinter::outputFileName() const
    00914 { return option("kde-outputfilename"); }
    00915
    00916 void KPrinter::setOutputFileName(const QString& f)
    00917 { setOption("kde-outputfilename",f); setOutputToFile(!f.isEmpty()); }
    00918
    00919 bool KPrinter::outputToFile() const
    00920 { return (option("kde-outputtofile") == "1" || (option("kde-isspecial") == "1" && option("kde-special-command").isEmpty())); }
    00921
    00922 void KPrinter::setOutputToFile(bool on)
    00923 {
    00924     setOption("kde-outputtofile",(on ? "1" : "0"));
    00925     if (on)
    00926     {
    00927         setOption("kde-special-command",QString::null);
    00928         setOption("kde-isspecial","1");
    00929     }
    00930 }
    00931
    00932 bool KPrinter::abort()
    00933 { return d->m_wrapper->abort(); }
    00934
    00935 bool KPrinter::aborted() const
    00936 { return d->m_wrapper->aborted(); }
    00937
    00938 void KPrinter::setMargins(QSize m)
    00939 {
    00940     setMargins( m.height(), m.width(), m.height(), m.width() );
    00941 }
    00942
    00943 void KPrinter::setMargins( uint top, uint left, uint bottom, uint right )
    00944 {
    00945     d->m_wrapper->setMargins( top, left, bottom, right );
    00946     setOption( "kde-margin-top", QString::number( top ), true );
    00947     setOption( "kde-margin-left", QString::number( left ), true );
    00948     setOption( "kde-margin-bottom", QString::number( bottom ), true );
    00949     setOption( "kde-margin-right", QString::number( right ), true );
    00950 }
    00951
    00952 // FIXME: remove for 4.0
    00953 QSize KPrinter::realPageSize() const
    00954 {
    00955     kdWarning( 500 ) << "KPrinter::realPageSize() is obsolete, do not use" << endl;
    00956     if ( d->m_pagesize )
    00957         return d->m_pagesize->pageSize();
    00958     else
    00959         return QSize();
    00960 }
    00961
    00962 void KPrinter::setRealPageSize(DrPageSize *p)
    00963 {
    00964     if ( p )
    00965     {
    00966         kdDebug( 500 ) << "Page size:  width =" << p->pageWidth() << endl;
    00967         kdDebug( 500 ) << "Page size: height =" << p->pageHeight() << endl;
    00968         kdDebug( 500 ) << "Page size:   left =" << p->leftMargin() << endl;
    00969         kdDebug( 500 ) << "Page size:    top =" << p->topMargin() << endl;
    00970         kdDebug( 500 ) << "Page size:  right =" << p->rightMargin() << endl;
    00971         kdDebug( 500 ) << "Page size: bottom =" << p->bottomMargin() << endl;
    00972     }
    00973     else
    00974         kdDebug( 500 ) << "Resetting page size" << endl;
    00975
    00976     /* we copy the page size structure internally
    00977      * as the original object is owned by the driver
    00978      * that control its destrution */
    00979     delete d->m_pagesize;
    00980     d->m_pagesize = 0;
    00981     if ( p )
    00982         d->m_pagesize = new DrPageSize( *p );
    00983 }
    00984
    00985 // FIXME: remove for 4.0
    00986 void KPrinter::setRealPageSize( QSize )
    00987 {
    00988     kdWarning( 500 ) << "KPrinter::setRealPageSize(QSize) is obsolete, do not use (no effect)" << endl;
    00989 }
    00990
    00991 // FIXME: remove for 4.0
    00992 void KPrinter::setRealDrawableArea( const QRect& )
    00993 {
    00994     kdWarning( 500 ) << "KPrinter::setRealDrawableArea(QRect) is obsolete, do not use (no effect)" << endl;
    00995 }
    00996
    00997 // FIXME: remove for 4.0
    00998 QRect KPrinter::realDrawableArea() const
    00999 {
    01000     kdWarning( 500 ) << "KPrinter::realDrawableArea() is obsolete, do not use" << endl;
    01001     if ( d->m_pagesize )
    01002         return d->m_pagesize->pageRect();
    01003     else
    01004         return QRect();
    01005 }
    01006
    01007 QString KPrinter::errorMessage() const
    01008 { return d->m_errormsg; }
    01009
    01010 void KPrinter::setErrorMessage(const QString& msg)
    01011 { d->m_errormsg = msg; }
    01012
    01013 /* we're using a builtin member to store this state because we don't
    01014  * want to keep it from object to object. So there's no need to use
    01015  * the QMap structure to store this
    01016  */
    01017 void KPrinter::setPreviewOnly(bool on)
    01018 { d->m_previewonly = on; }
    01019
    01020 bool KPrinter::previewOnly() const
    01021 { return d->m_previewonly; }
    01022
    01023 void KPrinter::setDocFileName(const QString& s)
    01024 { d->m_docfilename = s; }
    01025
    01026 QString KPrinter::docFileName() const
    01027 { return d->m_docfilename; }
    01028
    01029 void KPrinter::setDocDirectory( const QString& s )
    01030 { d->m_docdirectory = s; }
    01031
    01032 QString KPrinter::docDirectory() const
    01033 { return ( d->m_docdirectory.isEmpty() ? QDir::homeDirPath() : d->m_docdirectory ); }
    01034
    01035 void KPrinter::setResolution(int dpi)
    01036 {
    01037     d->m_wrapper->setResolution(dpi);
    01038     d->m_defaultres = dpi;
    01039 }
    01040
    01041 int KPrinter::resolution() const
    01042 { return d->m_wrapper->resolution(); }
    01043
    01044 void KPrinter::setUsePrinterResolution( bool on )
    01045 { d->m_useprinterres = on; }

This file is part of the documentation for kdeprint Library Version 3.4.1.
Documentation copyright © 1996-2004 the KDE developers.
Generated on Sat Jun 11 20:31:04 2005 by doxygen 1.4.1 written by Dimitri van Heesch, © 1997-2003