khtml Library API Documentation

kmultipart.cpp

00001 /* This file is part of the KDE project
00002    Copyright (C) 2002 David Faure <david@mandrakesoft.com>
00003 
00004    This library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Library General Public
00006    License as published by the Free Software Foundation; either
00007    version 2 of the License, or (at your option) any later version.
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 "kmultipart.h"
00021 
00022 #include <qvbox.h>
00023 #include <kinstance.h>
00024 #include <kmimetype.h>
00025 #include <klocale.h>
00026 #include <kio/job.h>
00027 #include <qfile.h>
00028 #include <ktempfile.h>
00029 #include <kmessagebox.h>
00030 #include <kparts/componentfactory.h>
00031 #include <kparts/genericfactory.h>
00032 #include <khtml_part.h>
00033 #include <unistd.h>
00034 #include <kxmlguifactory.h>
00035 #include <qtimer.h>
00036 
00037 typedef KParts::GenericFactory<KMultiPart> KMultiPartFactory; // factory for the part
00038 K_EXPORT_COMPONENT_FACTORY( libkmultipart /*library name*/, KMultiPartFactory )
00039 
00040 //#define DEBUG_PARSING
00041 
00042 class KLineParser
00043 {
00044 public:
00045     KLineParser() {
00046         m_lineComplete = false;
00047     }
00048     void addChar( char c, bool storeNewline ) {
00049         if ( !storeNewline && c == '\r' )
00050             return;
00051         Q_ASSERT( !m_lineComplete );
00052         if ( storeNewline || c != '\n' ) {
00053             int sz = m_currentLine.size();
00054             m_currentLine.resize( sz+1, QGArray::SpeedOptim );
00055             m_currentLine[sz] = c;
00056         }
00057         if ( c == '\n' )
00058             m_lineComplete = true;
00059     }
00060     bool isLineComplete() const {
00061         return m_lineComplete;
00062     }
00063     QByteArray currentLine() const {
00064         return m_currentLine;
00065     }
00066     void clearLine() {
00067         Q_ASSERT( m_lineComplete );
00068         reset();
00069     }
00070     void reset() {
00071         m_currentLine.resize( 0, QGArray::SpeedOptim );
00072         m_lineComplete = false;
00073     }
00074 private:
00075     QByteArray m_currentLine;
00076     bool m_lineComplete; // true when ending with '\n'
00077 };
00078 
00079 /* testcase:
00080    Content-type: multipart/mixed;boundary=ThisRandomString
00081 
00082 --ThisRandomString
00083 Content-type: text/plain
00084 
00085 Data for the first object.
00086 
00087 --ThisRandomString
00088 Content-type: text/plain
00089 
00090 Data for the second and last object.
00091 
00092 --ThisRandomString--
00093 */
00094 
00095 
00096 KMultiPart::KMultiPart( QWidget *parentWidget, const char *widgetName,
00097                         QObject *parent, const char *name, const QStringList& )
00098     : KParts::ReadOnlyPart( parent, name )
00099 {
00100     m_filter = 0L;
00101 
00102     setInstance( KMultiPartFactory::instance() );
00103 
00104     QVBox *box = new QVBox( parentWidget, widgetName );
00105     setWidget( box );
00106 
00107     m_extension = new KParts::BrowserExtension( this );
00108 
00109     // We probably need to use m_extension to get the urlArgs in openURL...
00110 
00111     m_part = 0L;
00112     m_isHTMLPart = false;
00113     m_job = 0L;
00114     m_lineParser = new KLineParser;
00115     m_tempFile = 0L;
00116 
00117     m_timer = new QTimer( this );
00118     connect( m_timer, SIGNAL( timeout() ), this, SLOT( slotProgressInfo() ) );
00119 }
00120 
00121 KMultiPart::~KMultiPart()
00122 {
00123     // important: delete the nested part before the part or qobject destructor runs.
00124     // we now delete the nested part which deletes the part's widget which makes
00125     // _OUR_ m_widget 0 which in turn avoids our part destructor to delete the
00126     // widget ;-)
00127     // ### additional note: it _can_ be that the part has been deleted before:
00128     // when we're in a html frameset and the view dies first, then it will also
00129     // kill the htmlpart
00130     if ( m_part )
00131         delete static_cast<KParts::ReadOnlyPart *>( m_part );
00132     delete m_job;
00133     delete m_lineParser;
00134     if ( m_tempFile ) {
00135         m_tempFile->setAutoDelete( true );
00136         delete m_tempFile;
00137     }
00138     delete m_filter;
00139     m_filter = 0L;
00140 }
00141 
00142 
00143 void KMultiPart::startHeader()
00144 {
00145     m_bParsingHeader = true; // we expect a header to come first
00146     m_bGotAnyHeader = false;
00147     m_gzip = false;
00148     // just to be sure for now
00149     delete m_filter;
00150     m_filter = 0L;
00151 }
00152 
00153 
00154 bool KMultiPart::openURL( const KURL &url )
00155 {
00156     m_url = url;
00157     m_lineParser->reset();
00158     startHeader();
00159 
00160     KParts::URLArgs args = m_extension->urlArgs();
00161     //m_mimeType = args.serviceType;
00162 
00163     // Hmm, args.reload is set to true when reloading, but this doesn't seem to be enough...
00164     // I get "HOLD: Reusing held slave for <url>", and the old data
00165 
00166     m_job = KIO::get( url, args.reload, false );
00167 
00168     emit started( 0 /*m_job*/ ); // don't pass the job, it would interfer with our own infoMessage
00169 
00170     connect( m_job, SIGNAL( result( KIO::Job * ) ),
00171              this, SLOT( slotJobFinished( KIO::Job * ) ) );
00172     connect( m_job, SIGNAL( data( KIO::Job *, const QByteArray & ) ),
00173              this, SLOT( slotData( KIO::Job *, const QByteArray & ) ) );
00174 
00175     m_numberOfFrames = 0;
00176     m_numberOfFramesSkipped = 0;
00177     m_totalNumberOfFrames = 0;
00178     m_qtime.start();
00179     m_timer->start( 1000 ); //1s
00180 
00181     return true;
00182 }
00183 
00184 // Yes, libkdenetwork's has such a parser already (MultiPart),
00185 // but it works on the complete string, expecting the whole data to be available....
00186 // The version here is asynchronous.
00187 void KMultiPart::slotData( KIO::Job *job, const QByteArray &data )
00188 {
00189     if (m_boundary.isNull())
00190     {
00191        QString tmp = job->queryMetaData("media-boundary");
00192        kdDebug() << "Got Boundary from kio-http '" << tmp << "'" << endl;
00193        if ( !tmp.isEmpty() ) {
00194            m_boundary = QCString("--")+tmp.latin1();
00195            m_boundaryLength = m_boundary.length();
00196        }
00197     }
00198     // Append to m_currentLine until eol
00199     for ( uint i = 0; i < data.size() ; ++i )
00200     {
00201         // Store char. Skip if '\n' and currently parsing a header.
00202         m_lineParser->addChar( data[i], !m_bParsingHeader );
00203         if ( m_lineParser->isLineComplete() )
00204         {
00205             QByteArray lineData = m_lineParser->currentLine();
00206 #ifdef DEBUG_PARSING
00207             kdDebug() << "lineData.size()=" << lineData.size() << endl;
00208 #endif
00209             QCString line( lineData.data(), lineData.size()+1 ); // deep copy
00210             // 0-terminate the data, but only for the line-based tests below
00211             // We want to keep the raw data in case it ends up in sendData()
00212             int sz = line.size();
00213             if ( sz > 0 )
00214                 line[sz-1] = '\0';
00215 #ifdef DEBUG_PARSING
00216             kdDebug() << "[" << m_bParsingHeader << "] line='" << line << "'" << endl;
00217 #endif
00218             if ( m_bParsingHeader )
00219             {
00220                 if ( !line.isEmpty() )
00221                     m_bGotAnyHeader = true;
00222                 if ( m_boundary.isNull() )
00223                 {
00224                     if ( !line.isEmpty() ) {
00225 #ifdef DEBUG_PARSING
00226                         kdDebug() << "Boundary is " << line << endl;
00227 #endif
00228                         m_boundary = line;
00229                         m_boundaryLength = m_boundary.length();
00230                     }
00231                 }
00232                 else if ( !qstrnicmp( line.data(), "Content-Encoding:", 17 ) )
00233                 {
00234                     QString encoding = QString::fromLatin1(line.data()+17).stripWhiteSpace().lower();
00235                     if (encoding == "gzip" || encoding == "x-gzip") {
00236                         m_gzip = true;
00237                     } else {
00238                         kdDebug() << "FIXME: unhandled encoding type in KMultiPart: " << encoding << endl;
00239                     }
00240                 }
00241                 // parse Content-Type
00242                 else if ( !qstrnicmp( line.data(), "Content-Type:", 13 ) )
00243                 {
00244                     Q_ASSERT( m_nextMimeType.isNull() );
00245                     m_nextMimeType = QString::fromLatin1( line.data() + 14 ).stripWhiteSpace();
00246                     int semicolon = m_nextMimeType.find( ';' );
00247                     if ( semicolon != -1 )
00248                         m_nextMimeType = m_nextMimeType.left( semicolon );
00249                     kdDebug() << "m_nextMimeType=" << m_nextMimeType << endl;
00250                 }
00251                 // Empty line, end of headers (if we had any header line before)
00252                 else if ( line.isEmpty() && m_bGotAnyHeader )
00253                 {
00254                     m_bParsingHeader = false;
00255 #ifdef DEBUG_PARSING
00256                     kdDebug() << "end of headers" << endl;
00257 #endif
00258                     startOfData();
00259                 }
00260                 // First header (when we know it from kio_http)
00261                 else if ( line == m_boundary )
00262                     ; // nothing to do
00263                 else if ( !line.isEmpty() ) // this happens with e.g. Set-Cookie:
00264                     kdDebug() << "Ignoring header " << line << endl;
00265             } else {
00266                 if ( !qstrncmp( line, m_boundary, m_boundaryLength ) )
00267                 {
00268 #ifdef DEBUG_PARSING
00269                     kdDebug() << "boundary found!" << endl;
00270                     kdDebug() << "after it is " << line.data() + m_boundaryLength << endl;
00271 #endif
00272                     // Was it the very last boundary ?
00273                     if ( !qstrncmp( line.data() + m_boundaryLength, "--", 2 ) )
00274                     {
00275 #ifdef DEBUG_PARSING
00276                         kdDebug() << "Completed!" << endl;
00277 #endif
00278                         endOfData();
00279                         emit completed();
00280                     } else
00281                     {
00282                         char nextChar = *(line.data() + m_boundaryLength);
00283 #ifdef DEBUG_PARSING
00284                         kdDebug() << "KMultiPart::slotData nextChar='" << nextChar << "'" << endl;
00285 #endif
00286                         if ( nextChar == '\n' || nextChar == '\r' ) {
00287                             endOfData();
00288                             startHeader();
00289                         }
00290                         else {
00291                             // otherwise, false hit, it has trailing stuff
00292                             sendData( lineData );
00293                         }
00294                     }
00295                 } else {
00296                     // send to part
00297                     sendData( lineData );
00298                 }
00299             }
00300             m_lineParser->clearLine();
00301         }
00302     }
00303 }
00304 
00305 void KMultiPart::setPart( const QString& mimeType )
00306 {
00307     KXMLGUIFactory *guiFactory = factory();
00308     if ( guiFactory ) // seems to be 0 when restoring from SM
00309         guiFactory->removeClient( this );
00310     kdDebug() << "KMultiPart::setPart " << mimeType << endl;
00311     delete m_part;
00312     // Try to find an appropriate viewer component
00313     m_part = KParts::ComponentFactory::createPartInstanceFromQuery<KParts::ReadOnlyPart>
00314              ( m_mimeType, QString::null, widget(), 0L, this, 0L );
00315     if ( !m_part ) {
00316         // TODO launch external app
00317         KMessageBox::error( widget(), i18n("No handler found for %1!").arg(m_mimeType) );
00318         return;
00319     }
00320     // By making the part a child XMLGUIClient of ours, we get its GUI merged in.
00321     insertChildClient( m_part );
00322     m_part->widget()->show();
00323 
00324     connect( m_part, SIGNAL( completed() ),
00325              this, SLOT( slotPartCompleted() ) );
00326 
00327     m_isHTMLPart = ( mimeType == "text/html" );
00328     KParts::BrowserExtension* childExtension = KParts::BrowserExtension::childObject( m_part );
00329 
00330     if ( childExtension )
00331     {
00332 
00333         // Forward signals from the part's browser extension
00334         // this is very related (but not exactly like) KHTMLPart::processObjectRequest
00335 
00336         connect( childExtension, SIGNAL( openURLNotify() ),
00337                  m_extension, SIGNAL( openURLNotify() ) );
00338 
00339         connect( childExtension, SIGNAL( openURLRequestDelayed( const KURL &, const KParts::URLArgs & ) ),
00340                  m_extension, SIGNAL( openURLRequest( const KURL &, const KParts::URLArgs & ) ) );
00341 
00342         connect( childExtension, SIGNAL( createNewWindow( const KURL &, const KParts::URLArgs & ) ),
00343                  m_extension, SIGNAL( createNewWindow( const KURL &, const KParts::URLArgs & ) ) );
00344         connect( childExtension, SIGNAL( createNewWindow( const KURL &, const KParts::URLArgs &, const KParts::WindowArgs &, KParts::ReadOnlyPart *& ) ),
00345                  m_extension, SIGNAL( createNewWindow( const KURL &, const KParts::URLArgs & , const KParts::WindowArgs &, KParts::ReadOnlyPart *&) ) );
00346 
00347         // Keep in sync with khtml_part.cpp
00348         connect( childExtension, SIGNAL( popupMenu( const QPoint &, const KFileItemList & ) ),
00349                  m_extension, SIGNAL( popupMenu( const QPoint &, const KFileItemList & ) ) );
00350         connect( childExtension, SIGNAL( popupMenu( KXMLGUIClient *, const QPoint &, const KFileItemList & ) ),
00351                  m_extension, SIGNAL( popupMenu( KXMLGUIClient *, const QPoint &, const KFileItemList & ) ) );
00352         connect( childExtension, SIGNAL( popupMenu( KXMLGUIClient *, const QPoint &, const KFileItemList &, const KParts::URLArgs &, KParts::BrowserExtension::PopupFlags ) ),
00353                  m_extension, SIGNAL( popupMenu( KXMLGUIClient *, const QPoint &, const KFileItemList &, const KParts::URLArgs &, KParts::BrowserExtension::PopupFlags ) ) );
00354         connect( childExtension, SIGNAL( popupMenu( const QPoint &, const KURL &, const QString &, mode_t ) ),
00355                  m_extension, SIGNAL( popupMenu( const QPoint &, const KURL &, const QString &, mode_t ) ) );
00356         connect( childExtension, SIGNAL( popupMenu( KXMLGUIClient *, const QPoint &, const KURL &, const QString &, mode_t ) ),
00357                  m_extension, SIGNAL( popupMenu( KXMLGUIClient *, const QPoint &, const KURL &, const QString &, mode_t ) ) );
00358         connect( childExtension, SIGNAL( popupMenu( KXMLGUIClient *, const QPoint &, const KURL &, const KParts::URLArgs &, KParts::BrowserExtension::PopupFlags, mode_t ) ),
00359                  m_extension, SIGNAL( popupMenu( KXMLGUIClient *, const QPoint &, const KURL &, const KParts::URLArgs &, KParts::BrowserExtension::PopupFlags, mode_t ) ) );
00360 
00361 
00362         if ( m_isHTMLPart )
00363             connect( childExtension, SIGNAL( infoMessage( const QString & ) ),
00364                      m_extension, SIGNAL( infoMessage( const QString & ) ) );
00365         // For non-HTML we prefer to show our infoMessage ourselves.
00366 
00367         childExtension->setBrowserInterface( m_extension->browserInterface() );
00368 
00369         connect( childExtension, SIGNAL( enableAction( const char *, bool ) ),
00370                  m_extension, SIGNAL( enableAction( const char *, bool ) ) );
00371         connect( childExtension, SIGNAL( setLocationBarURL( const QString& ) ),
00372                  m_extension, SIGNAL( setLocationBarURL( const QString& ) ) );
00373         connect( childExtension, SIGNAL( setIconURL( const KURL& ) ),
00374                  m_extension, SIGNAL( setIconURL( const KURL& ) ) );
00375         connect( childExtension, SIGNAL( loadingProgress( int ) ),
00376                  m_extension, SIGNAL( loadingProgress( int ) ) );
00377         if ( m_isHTMLPart ) // for non-HTML we have our own
00378             connect( childExtension, SIGNAL( speedProgress( int ) ),
00379                      m_extension, SIGNAL( speedProgress( int ) ) );
00380         connect( childExtension, SIGNAL( selectionInfo( const KFileItemList& ) ),
00381                  m_extension, SIGNAL( selectionInfo( const KFileItemList& ) ) );
00382         connect( childExtension, SIGNAL( selectionInfo( const QString& ) ),
00383                  m_extension, SIGNAL( selectionInfo( const QString& ) ) );
00384         connect( childExtension, SIGNAL( selectionInfo( const KURL::List& ) ),
00385                  m_extension, SIGNAL( selectionInfo( const KURL::List& ) ) );
00386         connect( childExtension, SIGNAL( mouseOverInfo( const KFileItem* ) ),
00387                  m_extension, SIGNAL( mouseOverInfo( const KFileItem* ) ) );
00388         connect( childExtension, SIGNAL( moveTopLevelWidget( int, int ) ),
00389                  m_extension, SIGNAL( moveTopLevelWidget( int, int ) ) );
00390         connect( childExtension, SIGNAL( resizeTopLevelWidget( int, int ) ),
00391                  m_extension, SIGNAL( resizeTopLevelWidget( int, int ) ) );
00392     }
00393 
00394     m_partIsLoading = false;
00395     // Load the part's plugins too.
00396     // ###### This is a hack. The bug is that KHTMLPart doesn't load its plugins
00397     // if className != "Browser/View".
00398     loadPlugins( this, m_part, m_part->instance() );
00399     // Get the part's GUI to appear
00400     if ( guiFactory )
00401         guiFactory->addClient( this );
00402 }
00403 
00404 void KMultiPart::startOfData()
00405 {
00406     kdDebug() << "KMultiPart::startOfData" << endl;
00407     Q_ASSERT( !m_nextMimeType.isNull() );
00408     if( m_nextMimeType.isNull() )
00409         return;
00410 
00411     if ( m_gzip )
00412     {
00413         m_filter = new HTTPFilterGZip;
00414         connect( m_filter, SIGNAL( output( const QByteArray& ) ), this, SLOT( reallySendData( const QByteArray& ) ) );
00415     }
00416 
00417     if ( m_mimeType != m_nextMimeType )
00418     {
00419         // Need to switch parts (or create the initial one)
00420         m_mimeType = m_nextMimeType;
00421         setPart( m_mimeType );
00422     }
00423     Q_ASSERT( m_part );
00424     // Pass URLArgs (e.g. reload)
00425     KParts::BrowserExtension* childExtension = KParts::BrowserExtension::childObject( m_part );
00426     if ( childExtension )
00427         childExtension->setURLArgs( m_extension->urlArgs() );
00428 
00429     m_nextMimeType = QString::null;
00430     if ( m_tempFile ) {
00431         m_tempFile->setAutoDelete( true );
00432         delete m_tempFile;
00433         m_tempFile = 0;
00434     }
00435     if ( m_isHTMLPart )
00436     {
00437         KHTMLPart* htmlPart = static_cast<KHTMLPart *>( static_cast<KParts::ReadOnlyPart *>( m_part ) );
00438         htmlPart->begin( url() );
00439     }
00440     else
00441     {
00442         // ###### TODO use a QByteArray and a data: URL instead
00443         m_tempFile = new KTempFile;
00444     }
00445 }
00446 
00447 void KMultiPart::sendData( const QByteArray& line )
00448 {
00449     if ( m_filter )
00450     {
00451         m_filter->slotInput( line );
00452     }
00453     else
00454     {
00455         reallySendData( line );
00456     }
00457 }
00458 
00459 void KMultiPart::reallySendData( const QByteArray& line )
00460 {
00461     if ( m_isHTMLPart )
00462     {
00463         KHTMLPart* htmlPart = static_cast<KHTMLPart *>( static_cast<KParts::ReadOnlyPart *>( m_part ) );
00464         htmlPart->write( line.data(), line.size() );
00465     }
00466     else if ( m_tempFile )
00467     {
00468         m_tempFile->file()->writeBlock( line.data(), line.size() );
00469     }
00470 }
00471 
00472 void KMultiPart::endOfData()
00473 {
00474     Q_ASSERT( m_part );
00475     if ( m_isHTMLPart )
00476     {
00477         KHTMLPart* htmlPart = static_cast<KHTMLPart *>( static_cast<KParts::ReadOnlyPart *>( m_part ) );
00478         htmlPart->end();
00479     } else if ( m_tempFile )
00480     {
00481         m_tempFile->close();
00482         if ( m_partIsLoading )
00483         {
00484             // The part is still loading the last data! Let it proceed then
00485             // Otherwise we'd keep cancelling it, and nothing would ever show up...
00486             kdDebug() << "KMultiPart::endOfData part isn't ready, skipping frame" << endl;
00487             ++m_numberOfFramesSkipped;
00488             m_tempFile->setAutoDelete( true );
00489         }
00490         else
00491         {
00492             kdDebug() << "KMultiPart::endOfData opening " << m_tempFile->name() << endl;
00493             KURL url;
00494             url.setPath( m_tempFile->name() );
00495             m_partIsLoading = true;
00496             (void) m_part->openURL( url );
00497         }
00498         delete m_tempFile;
00499         m_tempFile = 0L;
00500     }
00501 }
00502 
00503 void KMultiPart::slotPartCompleted()
00504 {
00505     if ( !m_isHTMLPart )
00506     {
00507         Q_ASSERT( m_part );
00508         // Delete temp file used by the part
00509         Q_ASSERT( m_part->url().isLocalFile() );
00510     kdDebug() << "slotPartCompleted deleting " << m_part->url().path() << endl;
00511         (void) unlink( QFile::encodeName( m_part->url().path() ) );
00512         m_partIsLoading = false;
00513         ++m_numberOfFrames;
00514         // Do not emit completed from here.
00515     }
00516 }
00517 
00518 bool KMultiPart::closeURL()
00519 {
00520     m_timer->stop();
00521     if ( m_part )
00522         return m_part->closeURL();
00523     return true;
00524 }
00525 
00526 void KMultiPart::guiActivateEvent( KParts::GUIActivateEvent * )
00527 {
00528     // Not public!
00529     //if ( m_part )
00530     //    m_part->guiActivateEvent( e );
00531 }
00532 
00533 void KMultiPart::slotJobFinished( KIO::Job *job )
00534 {
00535     if ( job->error() )
00536     {
00537         // TODO use khtml's error:// scheme
00538         job->showErrorDialog();
00539         emit canceled( job->errorString() );
00540     }
00541     else
00542     {
00543         /*if ( m_khtml->view()->contentsY() == 0 )
00544         {
00545             KParts::URLArgs args = m_ext->urlArgs();
00546             m_khtml->view()->setContentsPos( args.xOffset, args.yOffset );
00547         }*/
00548 
00549         emit completed();
00550 
00551         //QTimer::singleShot( 0, this, SLOT( updateWindowCaption() ) );
00552     }
00553     m_job = 0L;
00554 }
00555 
00556 void KMultiPart::slotProgressInfo()
00557 {
00558     int time = m_qtime.elapsed();
00559     if ( !time ) return;
00560     if ( m_totalNumberOfFrames == m_numberOfFrames + m_numberOfFramesSkipped )
00561         return; // No change, don't overwrite statusbar messages if any
00562     //kdDebug() << m_numberOfFrames << " in " << time << " milliseconds" << endl;
00563     QString str( "%1 frames per second, %2 frames skipped per second" );
00564     str = str.arg( 1000.0 * (double)m_numberOfFrames / (double)time );
00565     str = str.arg( 1000.0 * (double)m_numberOfFramesSkipped / (double)time );
00566     m_totalNumberOfFrames = m_numberOfFrames + m_numberOfFramesSkipped;
00567     //kdDebug() << str << endl;
00568     emit m_extension->infoMessage( str );
00569 }
00570 
00571 KAboutData* KMultiPart::createAboutData()
00572 {
00573     KAboutData* aboutData = new KAboutData( "kmultipart", I18N_NOOP("KMultiPart"),
00574                                              "0.1",
00575                                             I18N_NOOP( "Embeddable component for multipart/mixed" ),
00576                                              KAboutData::License_GPL,
00577                                              "(c) 2001, David Faure <david@mandrakesoft.com>");
00578     return aboutData;
00579 }
00580 
00581 #if 0
00582 KMultiPartBrowserExtension::KMultiPartBrowserExtension( KMultiPart *parent, const char *name )
00583     : KParts::BrowserExtension( parent, name )
00584 {
00585     m_imgPart = parent;
00586 }
00587 
00588 int KMultiPartBrowserExtension::xOffset()
00589 {
00590     return m_imgPart->doc()->view()->contentsX();
00591 }
00592 
00593 int KMultiPartBrowserExtension::yOffset()
00594 {
00595     return m_imgPart->doc()->view()->contentsY();
00596 }
00597 
00598 void KMultiPartBrowserExtension::print()
00599 {
00600     static_cast<KHTMLPartBrowserExtension *>( m_imgPart->doc()->browserExtension() )->print();
00601 }
00602 
00603 void KMultiPartBrowserExtension::reparseConfiguration()
00604 {
00605     static_cast<KHTMLPartBrowserExtension *>( m_imgPart->doc()->browserExtension() )->reparseConfiguration();
00606     m_imgPart->doc()->setAutoloadImages( true );
00607 }
00608 #endif
00609 
00610 #include "kmultipart.moc"
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