# khtml Library API Documentation

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# khtml_ext.cpp

    00001
    00002 #include <assert.h>
    00003 #include "khtml_ext.h"
    00004 #include "khtmlview.h"
    00005 #include "khtml_pagecache.h"
    00006 #include "rendering/render_form.h"
    00007 #include "dom/html_form.h"
    00008 #include "dom/html_image.h"
    00009 #include <qclipboard.h>
    00010 #include <qfileinfo.h>
    00011 #include <qpopupmenu.h>
    00012 #include <qmetaobject.h>
    00013 #include <private/qucomextra_p.h>
    00014
    00015 #include <kdebug.h>
    00016 #include <klocale.h>
    00017 #include <kfiledialog.h>
    00018 #include <kio/job.h>
    00019 #include <kprocess.h>
    00020 #include <ktoolbarbutton.h>
    00021 #include <ktoolbar.h>
    00022 #include <ksavefile.h>
    00023 #include <kurldrag.h>
    00024 #include <kstringhandler.h>
    00025 #include <kapplication.h>
    00026 #include <kmessagebox.h>
    00027 #include <kstandarddirs.h>
    00028 #include <krun.h>
    00029
    00030 #include "dom/dom_element.h"
    00031 #include "misc/htmltags.h"
    00032
    00033 KHTMLPartBrowserExtension::KHTMLPartBrowserExtension( KHTMLPart *parent, const char *name )
    00034 : KParts::BrowserExtension( parent, name )
    00035 {
    00036     m_part = parent;
    00037     setURLDropHandlingEnabled( true );
    00038
    00039     enableAction( "cut", false );
    00040     enableAction( "copy", false );
    00041     enableAction( "paste", false );
    00042
    00043     m_connectedToClipboard = false;
    00044 }
    00045
    00046 int KHTMLPartBrowserExtension::xOffset()
    00047 {
    00048     return m_part->view()->contentsX();
    00049 }
    00050
    00051 int KHTMLPartBrowserExtension::yOffset()
    00052 {
    00053   return m_part->view()->contentsY();
    00054 }
    00055
    00056 void KHTMLPartBrowserExtension::saveState( QDataStream &stream )
    00057 {
    00058   kdDebug( 6050 ) << "saveState!" << endl;
    00059   m_part->saveState( stream );
    00060 }
    00061
    00062 void KHTMLPartBrowserExtension::restoreState( QDataStream &stream )
    00063 {
    00064   kdDebug( 6050 ) << "restoreState!" << endl;
    00065   m_part->restoreState( stream );
    00066 }
    00067
    00068 void KHTMLPartBrowserExtension::editableWidgetFocused( QWidget *widget )
    00069 {
    00070     m_editableFormWidget = widget;
    00071     updateEditActions();
    00072
    00073     if ( !m_connectedToClipboard && m_editableFormWidget )
    00074     {
    00075         connect( QApplication::clipboard(), SIGNAL( dataChanged() ),
    00076                  this, SLOT( updateEditActions() ) );
    00077
    00078         if ( m_editableFormWidget->inherits( "QLineEdit" ) || m_editableFormWidget->inherits( "QTextEdit" ) )
    00079             connect( m_editableFormWidget, SIGNAL( selectionChanged() ),
    00080                      this, SLOT( updateEditActions() ) );
    00081
    00082         m_connectedToClipboard = true;
    00083     }
    00084 }
    00085
    00086 void KHTMLPartBrowserExtension::editableWidgetBlurred( QWidget *widget )
    00087 {
    00088     QWidget *oldWidget = m_editableFormWidget;
    00089
    00090     m_editableFormWidget = widget;
    00091     enableAction( "cut", false );
    00092     enableAction( "paste", false );
    00093     m_part->emitSelectionChanged();
    00094
    00095     if ( m_connectedToClipboard )
    00096     {
    00097         disconnect( QApplication::clipboard(), SIGNAL( dataChanged() ),
    00098                     this, SLOT( updateEditActions() ) );
    00099
    00100         if ( oldWidget )
    00101         {
    00102             if ( oldWidget->inherits( "QLineEdit" ) || oldWidget->inherits( "QTextEdit" ) )
    00103                 disconnect( oldWidget, SIGNAL( selectionChanged() ),
    00104                             this, SLOT( updateEditActions() ) );
    00105         }
    00106
    00107         m_connectedToClipboard = false;
    00108     }
    00109 }
    00110
    00111 void KHTMLPartBrowserExtension::setExtensionProxy( KParts::BrowserExtension *proxy )
    00112 {
    00113     if ( m_extensionProxy )
    00114         disconnect( m_extensionProxy, SIGNAL( enableAction( const char *, bool ) ),
    00115                     this, SLOT( extensionProxyActionEnabled( const char *, bool ) ) );
    00116
    00117     m_extensionProxy = proxy;
    00118
    00119     if ( m_extensionProxy )
    00120     {
    00121         connect( m_extensionProxy, SIGNAL( enableAction( const char *, bool ) ),
    00122                  this, SLOT( extensionProxyActionEnabled( const char *, bool ) ) );
    00123
    00124         enableAction( "cut", m_extensionProxy->isActionEnabled( "cut" ) );
    00125         enableAction( "copy", m_extensionProxy->isActionEnabled( "copy" ) );
    00126         enableAction( "paste", m_extensionProxy->isActionEnabled( "paste" ) );
    00127     }
    00128     else
    00129     {
    00130         updateEditActions();
    00131         enableAction( "copy", false ); // ### re-check this
    00132     }
    00133 }
    00134
    00135 void KHTMLPartBrowserExtension::cut()
    00136 {
    00137     if ( m_extensionProxy )
    00138     {
    00139         callExtensionProxyMethod( "cut()" );
    00140         return;
    00141     }
    00142
    00143     if ( !m_editableFormWidget )
    00144         return; // shouldn't happen
    00145
    00146     if ( m_editableFormWidget->inherits( "QLineEdit" ) )
    00147         static_cast<QLineEdit *>( &(*m_editableFormWidget) )->cut();
    00148     else if ( m_editableFormWidget->inherits( "QTextEdit" ) )
    00149         static_cast<QTextEdit *>( &(*m_editableFormWidget) )->cut();
    00150 }
    00151
    00152 void KHTMLPartBrowserExtension::copy()
    00153 {
    00154     if ( m_extensionProxy )
    00155     {
    00156         callExtensionProxyMethod( "copy()" );
    00157         return;
    00158     }
    00159
    00160     kdDebug( 6050 ) << "************! KHTMLPartBrowserExtension::copy()" << endl;
    00161     if ( !m_editableFormWidget )
    00162     {
    00163         // get selected text and paste to the clipboard
    00164         QString text = m_part->selectedText();
    00165         QClipboard *cb = QApplication::clipboard();
    00166         disconnect( cb, SIGNAL( selectionChanged() ), m_part, SLOT( slotClearSelection() ) );
    00167         cb->setText(text);
    00168         connect( cb, SIGNAL( selectionChanged() ), m_part, SLOT( slotClearSelection() ) );
    00169     }
    00170     else
    00171     {
    00172         if ( m_editableFormWidget->inherits( "QLineEdit" ) )
    00173             static_cast<QLineEdit *>( &(*m_editableFormWidget) )->copy();
    00174         else if ( m_editableFormWidget->inherits( "QTextEdit" ) )
    00175             static_cast<QTextEdit *>( &(*m_editableFormWidget) )->copy();
    00176     }
    00177 }
    00178
    00179 void KHTMLPartBrowserExtension::paste()
    00180 {
    00181     if ( m_extensionProxy )
    00182     {
    00183         callExtensionProxyMethod( "paste()" );
    00184         return;
    00185     }
    00186
    00187     if ( !m_editableFormWidget )
    00188         return; // shouldn't happen
    00189
    00190     if ( m_editableFormWidget->inherits( "QLineEdit" ) )
    00191         static_cast<QLineEdit *>( &(*m_editableFormWidget) )->paste();
    00192     else if ( m_editableFormWidget->inherits( "QTextEdit" ) )
    00193         static_cast<QTextEdit *>( &(*m_editableFormWidget) )->paste();
    00194 }
    00195
    00196 void KHTMLPartBrowserExtension::callExtensionProxyMethod( const char *method )
    00197 {
    00198     if ( !m_extensionProxy )
    00199         return;
    00200
    00201     int slot = m_extensionProxy->metaObject()->findSlot( method );
    00202     if ( slot == -1 )
    00203         return;
    00204
    00205     QUObject o[ 1 ];
    00206     m_extensionProxy->qt_invoke( slot, o );
    00207 }
    00208
    00209 void KHTMLPartBrowserExtension::updateEditActions()
    00210 {
    00211     if ( !m_editableFormWidget )
    00212     {
    00213         enableAction( "cut", false );
    00214         enableAction( "paste", false );
    00215         return;
    00216     }
    00217
    00218     // ### duplicated from KonqMainWindow::slotClipboardDataChanged
    00219 #ifndef QT_NO_MIMECLIPBOARD // Handle minimalized versions of Qt Embedded
    00220     QMimeSource *data = QApplication::clipboard()->data();
    00221     enableAction( "paste", data->provides( "text/plain" ) );
    00222 #else
    00223     QString data=QApplication::clipboard()->text();
    00224     enableAction( "paste", data.contains("://"));
    00225 #endif
    00226
    00227     bool hasSelection = false;
    00228
    00229     if ( m_editableFormWidget->inherits( "QLineEdit" ) ) {
    00230         hasSelection = static_cast<QLineEdit *>( &(*m_editableFormWidget) )->hasSelectedText();
    00231     }
    00232     else if ( m_editableFormWidget->inherits( "QTextEdit" ) )
    00233     {
    00234         hasSelection = static_cast<QTextEdit *>( &(*m_editableFormWidget) )->hasSelectedText();
    00235     }
    00236
    00237     enableAction( "copy", hasSelection );
    00238     enableAction( "cut", hasSelection );
    00239 }
    00240
    00241 void KHTMLPartBrowserExtension::extensionProxyActionEnabled( const char *action, bool enable )
    00242 {
    00243     // only forward enableAction calls for actions we actually do foward
    00244     if ( strcmp( action, "cut" ) == 0 ||
    00245          strcmp( action, "copy" ) == 0 ||
    00246          strcmp( action, "paste" ) == 0 ) {
    00247         enableAction( action, enable );
    00248     }
    00249 }
    00250
    00251 void KHTMLPartBrowserExtension::reparseConfiguration()
    00252 {
    00253   m_part->reparseConfiguration();
    00254 }
    00255
    00256 void KHTMLPartBrowserExtension::print()
    00257 {
    00258   m_part->view()->print();
    00259 }
    00260
    00261 class KHTMLPopupGUIClient::KHTMLPopupGUIClientPrivate
    00262 {
    00263 public:
    00264   KHTMLPart *m_khtml;
    00265   KURL m_url;
    00266   KURL m_imageURL;
    00267   KAction *m_paPrintFrame;
    00268   KAction *m_paSaveLinkAs;
    00269   KAction *m_paSaveImageAs;
    00270   KAction *m_paCopyLinkLocation;
    00271   KAction *m_paStopAnimations;
    00272   KAction *m_paCopyImageLocation;
    00273   KAction *m_paViewImage;
    00274   KAction *m_paReloadFrame;
    00275   KAction *m_paViewFrameSource;
    00276   KAction *m_paViewFrameInfo;
    00277 };
    00278
    00279
    00280 KHTMLPopupGUIClient::KHTMLPopupGUIClient( KHTMLPart *khtml, const QString &doc, const KURL &url )
    00281 {
    00282   d = new KHTMLPopupGUIClientPrivate;
    00283   d->m_khtml = khtml;
    00284   d->m_url = url;
    00285
    00286   setInstance( khtml->instance() );
    00287
    00288   actionCollection()->insert( khtml->actionCollection()->action( "selectAll" ) );
    00289   actionCollection()->insert( khtml->actionCollection()->action( "security" ) );
    00290   actionCollection()->insert( khtml->actionCollection()->action( "viewDocumentSource" ) );
    00291
    00292   // frameset? -> add "Reload Frame" etc.
    00293   if ( khtml->parentPart() )
    00294   {
    00295     d->m_paReloadFrame = new KAction( i18n( "Reload Frame" ), 0, this, SLOT( slotReloadFrame() ),
    00296                                       actionCollection(), "reloadframe" );
    00297     d->m_paViewFrameSource = new KAction( i18n( "View Frame Source" ), 0, d->m_khtml, SLOT( slotViewDocumentSource() ),
    00298                                           actionCollection(), "viewFrameSource" );
    00299     d->m_paViewFrameInfo = new KAction( i18n( "View Frame Information" ), 0, d->m_khtml, SLOT( slotViewPageInfo() ), actionCollection(), "viewPageInfo" );
    00300     // This one isn't in khtml_popupmenu.rc anymore, because Print isn't either,
    00301     // and because print frame is already in the toolbar and the menu.
    00302     // But leave this here, so that it's easy to readd it.
    00303     d->m_paPrintFrame = new KAction( i18n( "Print Frame..." ), "fileprint", 0, d->m_khtml->browserExtension(), SLOT( print() ), actionCollection(), "printFrame" );
    00304   } else {
    00305     actionCollection()->insert( khtml->actionCollection()->action( "viewPageInfo" ) );
    00306   }
    00307
    00308   actionCollection()->insert( khtml->actionCollection()->action( "setEncoding" ) );
    00309
    00310   if ( !url.isEmpty() )
    00311   {
    00312     d->m_paSaveLinkAs = new KAction( i18n( "&Save Link As..." ), 0, this, SLOT( slotSaveLinkAs() ),
    00313                                      actionCollection(), "savelinkas" );
    00314     d->m_paCopyLinkLocation = new KAction( i18n( "Copy Link Location" ), 0, this, SLOT( slotCopyLinkLocation() ),
    00315                                            actionCollection(), "copylinklocation" );
    00316   }
    00317
    00318   d->m_paStopAnimations = new KAction( i18n( "Stop Animations" ), 0, this, SLOT( slotStopAnimations() ),
    00319                                        actionCollection(), "stopanimations" );
    00320
    00321   DOM::Element e;
    00322   e = khtml->nodeUnderMouse();
    00323
    00324   if ( !e.isNull() && (e.elementId() == ID_IMG ||
    00325                        (e.elementId() == ID_INPUT && !static_cast<DOM::HTMLInputElement>(e).src().isEmpty())))
    00326   {
    00327       if ( e.elementId() == ID_IMG )
    00328           d->m_imageURL = KURL( static_cast<DOM::HTMLImageElement>( e ).src().string() );
    00329       else
    00330           d->m_imageURL = KURL( static_cast<DOM::HTMLInputElement>( e ).src().string() );
    00331     d->m_paSaveImageAs = new KAction( i18n( "Save Image As..." ), 0, this, SLOT( slotSaveImageAs() ),
    00332                                       actionCollection(), "saveimageas" );
    00333     d->m_paCopyImageLocation = new KAction( i18n( "Copy Image Location" ), 0, this, SLOT( slotCopyImageLocation() ),
    00334                                             actionCollection(), "copyimagelocation" );
    00335     QString name = KStringHandler::csqueeze(d->m_imageURL.fileName()+d->m_imageURL.query(), 25);
    00336     d->m_paViewImage = new KAction( i18n( "View Image (%1)" ).arg(name.replace(QRegExp("&"), "&&")), 0, this, SLOT( slotViewImage() ),
    00337                                             actionCollection(), "viewimage" );
    00338   }
    00339
    00340   setXML( doc );
    00341   setDOMDocument( QDomDocument(), true ); // ### HACK
    00342
    00343   QDomElement menu = domDocument().documentElement().namedItem( "Menu" ).toElement();
    00344
    00345   if ( actionCollection()->count() > 0 )
    00346     menu.insertBefore( domDocument().createElement( "separator" ), menu.firstChild() );
    00347 }
    00348
    00349 KHTMLPopupGUIClient::~KHTMLPopupGUIClient()
    00350 {
    00351   delete d;
    00352 }
    00353
    00354 void KHTMLPopupGUIClient::slotSaveLinkAs()
    00355 {
    00356   KIO::MetaData metaData;
    00357   metaData["referrer"] = d->m_khtml->referrer();
    00358   saveURL( d->m_khtml->widget(), i18n( "Save Link As" ), d->m_url, metaData );
    00359 }
    00360
    00361 void KHTMLPopupGUIClient::slotSaveImageAs()
    00362 {
    00363   KIO::MetaData metaData;
    00364   metaData["referrer"] = d->m_khtml->referrer();
    00365   saveURL( d->m_khtml->widget(), i18n( "Save Image As" ), d->m_imageURL, metaData );
    00366 }
    00367
    00368 void KHTMLPopupGUIClient::slotCopyLinkLocation()
    00369 {
    00370   KURL::List lst;
    00371   lst.append( d->m_url );
    00372 #ifndef QT_NO_MIMECLIPBOARD
    00373   // Set it in both the mouse selection and in the clipboard
    00374   QApplication::clipboard()->setSelectionMode(true);
    00375   QApplication::clipboard()->setData( KURLDrag::newDrag( lst ) );
    00376   QApplication::clipboard()->setSelectionMode(false);
    00377   QApplication::clipboard()->setData( KURLDrag::newDrag( lst ) );
    00378 #else
    00379   QApplication::clipboard()->setText( d->m_url.url() ); //FIXME(E): Handle multiple entries
    00380 #endif
    00381 }
    00382
    00383 void KHTMLPopupGUIClient::slotStopAnimations()
    00384 {
    00385   d->m_khtml->stopAnimations();
    00386 }
    00387
    00388 void KHTMLPopupGUIClient::slotCopyImageLocation()
    00389 {
    00390   KURL::List lst;
    00391   lst.append( d->m_imageURL );
    00392 #ifndef QT_NO_MIMECLIPBOARD
    00393   // Set it in both the mouse selection and in the clipboard
    00394   QApplication::clipboard()->setSelectionMode(true);
    00395   QApplication::clipboard()->setData( KURLDrag::newDrag( lst ) );
    00396   QApplication::clipboard()->setSelectionMode(false);
    00397   QApplication::clipboard()->setData( KURLDrag::newDrag( lst ) );
    00398 #else
    00399   QApplication::clipboard()->setText(d->m_imageURL.url()); //FIXME(E): Handle multiple entries
    00400 #endif
    00401 }
    00402
    00403 void KHTMLPopupGUIClient::slotViewImage()
    00404 {
    00405   d->m_khtml->browserExtension()->createNewWindow(d->m_imageURL.url());
    00406 }
    00407
    00408 void KHTMLPopupGUIClient::slotReloadFrame()
    00409 {
    00410   KParts::URLArgs args( d->m_khtml->browserExtension()->urlArgs() );
    00411   args.reload = true;
    00412   // reload document
    00413   d->m_khtml->closeURL();
    00414   d->m_khtml->browserExtension()->setURLArgs( args );
    00415   d->m_khtml->openURL( d->m_khtml->url() );
    00416 }
    00417
    00418 void KHTMLPopupGUIClient::saveURL( QWidget *parent, const QString &caption,
    00419                                    const KURL &url,
    00420                                    const QMap<QString, QString> &metadata,
    00421                                    const QString &filter, long cacheId,
    00422                                    const QString & suggestedFilename )
    00423 {
    00424   QString name = QString::fromLatin1( "index.html" );
    00425   if ( !suggestedFilename.isEmpty() )
    00426     name = suggestedFilename;
    00427   else if ( !url.fileName().isEmpty() )
    00428     name = url.fileName();
    00429
    00430   KURL destURL;
    00431   int query;
    00432   do {
    00433     query = KMessageBox::Yes;
    00434     destURL = KFileDialog::getSaveURL( name, filter, parent, caption );
    00435       if( destURL.isLocalFile() )
    00436       {
    00437         QFileInfo info( destURL.path() );
    00438         if( info.exists() )
    00439           query = KMessageBox::warningContinueCancel( parent, i18n( "A file named \"%1\" already exists. " "Are you sure you want to overwrite it?" ).arg( info.fileName() ), i18n( "Overwrite File?" ), i18n( "Overwrite" ) );
    00440        }
    00441    } while ( query == KMessageBox::Cancel );
    00442
    00443   if ( !destURL.isMalformed() )
    00444     saveURL(url, destURL, metadata, cacheId);
    00445 }
    00446
    00447 void KHTMLPopupGUIClient::saveURL( const KURL &url, const KURL &destURL,
    00448                                    const QMap<QString, QString> &metadata,
    00449                                    long cacheId )
    00450 {
    00451     if ( !destURL.isMalformed() )
    00452     {
    00453         bool saved = false;
    00454         if (KHTMLPageCache::self()->isValid(cacheId))
    00455         {
    00456             if (destURL.isLocalFile())
    00457             {
    00458                 KSaveFile destFile(destURL.path());
    00459                 if (destFile.status() == 0)
    00460                 {
    00461                     KHTMLPageCache::self()->saveData(cacheId, destFile.dataStream());
    00462                     saved = true;
    00463                 }
    00464             }
    00465             else
    00466             {
    00467                 // save to temp file, then move to final destination.
    00468                 KTempFile destFile;
    00469                 if (destFile.status() == 0)
    00470                 {
    00471                     KHTMLPageCache::self()->saveData(cacheId, destFile.dataStream());
    00472                     destFile.close();
    00473                     KURL url2 = KURL();
    00474                     url2.setPath(destFile.name());
    00475                     KIO::move(url2, destURL);
    00476                     saved = true;
    00477                 }
    00478             }
    00479         }
    00480         if(!saved)
    00481         {
    00482             // DownloadManager <-> konqueror integration
    00483             // find if the integration is enabled
    00484             // the empty key  means no integration
    00485             KConfig *cfg = new KConfig("konquerorrc", false, false);
    00486             cfg->setGroup("HTML Settings");
    00487             QString downloadManger=cfg->readPathEntry("DownloadManager");
    00488             if (!downloadManger.isEmpty())
    00489             {
    00490                 // then find the download manager location
    00491                 kdDebug(1000) << "Using: "<<downloadManger <<" as Download Manager" <<endl;
    00492                 QString cmd=KStandardDirs::findExe(downloadManger);
    00493                 if (cmd.isEmpty())
    00494                 {
    00495                     QString errMsg=i18n("The Download Manager (%1) could not be found in your $PATH ").arg(downloadManger);
    00496                     QString errMsgEx= i18n("Try to reinstall it  \n\nThe integration with Konqueror will be disabled!");
    00497                     KMessageBox::detailedSorry(0,errMsg,errMsgEx);
    00498                     cfg->writeEntry("DownloadManager",QString::null);
    00499                     cfg->sync ();
    00500                 }
    00501                 else
    00502                 {
    00503                     KURL cleanDest = destURL;
    00504                     cleanDest.setPass( QString::null ); // don't put password into commandline
    00505                     cmd += " " + KProcess::quote(url.url()) + " " +
    00506                            KProcess::quote(cleanDest.url());
    00507                     kdDebug(1000) << "Calling command  "<<cmd<<endl;
    00508                     KRun::runCommand(cmd);
    00509                 }
    00510             }
    00511             else
    00512             {
    00513                 KIO::Job *job = KIO::copy( url, destURL );
    00514                 job->setMetaData(metadata);
    00515                 job->addMetaData("MaxCacheSize", "0"); // Don't store in http cache.
    00516                 job->addMetaData("cache", "cache"); // Use entry from cache if available.
    00517                 job->setAutoErrorHandlingEnabled( true );
    00518             }
    00519             delete cfg;
    00520         } //end if(!saved)
    00521     }
    00522 }
    00523
    00524 KHTMLPartBrowserHostExtension::KHTMLPartBrowserHostExtension( KHTMLPart *part )
    00525 : KParts::BrowserHostExtension( part )
    00526 {
    00527   m_part = part;
    00528 }
    00529
    00530 KHTMLPartBrowserHostExtension::~KHTMLPartBrowserHostExtension()
    00531 {
    00532 }
    00533
    00534 QStringList KHTMLPartBrowserHostExtension::frameNames() const
    00535 {
    00536   return m_part->frameNames();
    00537 }
    00538
    00539 const QPtrList<KParts::ReadOnlyPart> KHTMLPartBrowserHostExtension::frames() const
    00540 {
    00541   return m_part->frames();
    00542 }
    00543
    00544 bool KHTMLPartBrowserHostExtension::openURLInFrame( const KURL &url, const KParts::URLArgs &urlArgs )
    00545 {
    00546   return m_part->openURLInFrame( url, urlArgs );
    00547 }
    00548
    00549 KHTMLZoomFactorAction::KHTMLZoomFactorAction( KHTMLPart *part, bool direction, const QString &text, const QString &icon, const QObject *receiver, const char *slot, QObject *parent, const char *name )
    00550     : KAction( text, icon, 0, receiver, slot, parent, name )
    00551 {
    00552     m_direction = direction;
    00553     m_part = part;
    00554
    00555     m_popup = new QPopupMenu;
    00556     m_popup->insertItem( i18n( "Default Font Size" ) );
    00557
    00558     int m = m_direction ? 1 : -1;
    00559
    00560     for ( int i = 1; i < 5; ++i )
    00561     {
    00562         int num = i * m;
    00563         QString numStr = QString::number( num );
    00564         if ( num > 0 ) numStr.prepend( '+' );
    00565
    00566         m_popup->insertItem( i18n( "Font Size %1" ).arg( numStr ) );
    00567     }
    00568
    00569     connect( m_popup, SIGNAL( activated( int ) ), this, SLOT( slotActivated( int ) ) );
    00570 }
    00571
    00572 KHTMLZoomFactorAction::~KHTMLZoomFactorAction()
    00573 {
    00574     delete m_popup;
    00575 }
    00576
    00577 int KHTMLZoomFactorAction::plug( QWidget *w, int index )
    00578 {
    00579     int containerId = KAction::plug( w, index );
    00580     if ( containerId == -1 || !w->inherits( "KToolBar" ) )
    00581         return containerId;
    00582
    00583     KToolBarButton *button = static_cast<KToolBar *>( w )->getButton( menuId( containerId ) );
    00584     if ( !button )
    00585         return containerId;
    00586
    00587     button->setDelayedPopup( m_popup );
    00588     return containerId;
    00589 }
    00590
    00591 void KHTMLZoomFactorAction::slotActivated( int id )
    00592 {
    00593     int idx = m_popup->indexOf( id );
    00594
    00595     if (idx == 0)
    00596         m_part->setZoomFactor(100);
    00597     else
    00598         m_part->setZoomFactor(m_part->zoomFactor() + (m_direction ? 10 : -10) * idx);
    00599 }
    00600
    00601 #include "khtml_ext.moc"
    00602

This file is part of the documentation for kdelibs Version 3.1.5.
Documentation copyright © 1996-2002 the KDE developers.
Generated on Wed Jan 28 13:34:01 2004 by doxygen 1.3.4 written by Dimitri van Heesch, © 1997-2001