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# khtml_ext.cpp

    00001 // -*- c-basic-offset: 2 -*-
    00002 /* This file is part of the KDE project
    00003  *
    00004  * Copyright (C) 2000-2003 Simon Hausmann <hausmann@kde.org>
    00005  *               2001-2003 George Staikos <staikos@kde.org>
    00006  *               2001-2003 Laurent Montel <montel@kde.org>
    00007  *               2001-2003 Dirk Mueller <mueller@kde.org>
    00008  *               2001-2003 Waldo Bastian <bastian@kde.org>
    00009  *               2001-2003 David Faure <faure@kde.org>
    00010  *               2001-2003 Daniel Naber <dnaber@kde.org>
    00011  *
    00012  * This library is free software; you can redistribute it and/or
    00013  * modify it under the terms of the GNU Library General Public
    00014  * License as published by the Free Software Foundation; either
    00015  * version 2 of the License, or (at your option) any later version.
    00016  *
    00017  * This library is distributed in the hope that it will be useful,
    00018  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    00019  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00020  * Library General Public License for more details.
    00021  *
    00022  * You should have received a copy of the GNU Library General Public License
    00023  * along with this library; see the file COPYING.LIB.  If not, write to
    00024  * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    00025  * Boston, MA 02111-1307, USA.
    00026  */
    00027
    00028 #include <assert.h>
    00029 #include "khtml_ext.h"
    00030 #include "khtmlview.h"
    00031 #include "khtml_pagecache.h"
    00032 #include "rendering/render_form.h"
    00033 #include "rendering/render_image.h"
    00034 #include "html/html_imageimpl.h"
    00035 #include "misc/loader.h"
    00036 #include "dom/html_form.h"
    00037 #include "dom/html_image.h"
    00038 #include <qclipboard.h>
    00039 #include <qfileinfo.h>
    00040 #include <qpopupmenu.h>
    00041 #include <qmetaobject.h>
    00042 #include <private/qucomextra_p.h>
    00043 #include <qdragobject.h>
    00044
    00045 #include <kdebug.h>
    00046 #include <klocale.h>
    00047 #include <kfiledialog.h>
    00048 #include <kio/job.h>
    00049 #include <kprocess.h>
    00050 #include <ktoolbarbutton.h>
    00051 #include <ktoolbar.h>
    00052 #include <ksavefile.h>
    00053 #include <kurldrag.h>
    00054 #include <kstringhandler.h>
    00055 #include <kapplication.h>
    00056 #include <kmessagebox.h>
    00057 #include <kstandarddirs.h>
    00058 #include <krun.h>
    00059 #include <kurifilter.h>
    00060 #include <kiconloader.h>
    00061 #include <kdesktopfile.h>
    00062 #include <kmultipledrag.h>
    00063
    00064 #include "dom/dom_element.h"
    00065 #include "misc/htmltags.h"
    00066
    00067 KHTMLPartBrowserExtension::KHTMLPartBrowserExtension( KHTMLPart *parent, const char *name )
    00068 : KParts::BrowserExtension( parent, name )
    00069 {
    00070     m_part = parent;
    00071     setURLDropHandlingEnabled( true );
    00072
    00073     enableAction( "cut", false );
    00074     enableAction( "copy", false );
    00075     enableAction( "paste", false );
    00076
    00077     m_connectedToClipboard = false;
    00078 }
    00079
    00080 int KHTMLPartBrowserExtension::xOffset()
    00081 {
    00082     return m_part->view()->contentsX();
    00083 }
    00084
    00085 int KHTMLPartBrowserExtension::yOffset()
    00086 {
    00087   return m_part->view()->contentsY();
    00088 }
    00089
    00090 void KHTMLPartBrowserExtension::saveState( QDataStream &stream )
    00091 {
    00092   //kdDebug( 6050 ) << "saveState!" << endl;
    00093   m_part->saveState( stream );
    00094 }
    00095
    00096 void KHTMLPartBrowserExtension::restoreState( QDataStream &stream )
    00097 {
    00098   //kdDebug( 6050 ) << "restoreState!" << endl;
    00099   m_part->restoreState( stream );
    00100 }
    00101
    00102 void KHTMLPartBrowserExtension::editableWidgetFocused( QWidget *widget )
    00103 {
    00104     m_editableFormWidget = widget;
    00105     updateEditActions();
    00106
    00107     if ( !m_connectedToClipboard && m_editableFormWidget )
    00108     {
    00109         connect( QApplication::clipboard(), SIGNAL( dataChanged() ),
    00110                  this, SLOT( updateEditActions() ) );
    00111
    00112         if ( m_editableFormWidget->inherits( "QLineEdit" ) || m_editableFormWidget->inherits( "QTextEdit" ) )
    00113             connect( m_editableFormWidget, SIGNAL( selectionChanged() ),
    00114                      this, SLOT( updateEditActions() ) );
    00115
    00116         m_connectedToClipboard = true;
    00117     }
    00118     editableWidgetFocused();
    00119 }
    00120
    00121 void KHTMLPartBrowserExtension::editableWidgetBlurred( QWidget * /*widget*/ )
    00122 {
    00123     QWidget *oldWidget = m_editableFormWidget;
    00124
    00125     m_editableFormWidget = 0;
    00126     enableAction( "cut", false );
    00127     enableAction( "paste", false );
    00128     m_part->emitSelectionChanged();
    00129
    00130     if ( m_connectedToClipboard )
    00131     {
    00132         disconnect( QApplication::clipboard(), SIGNAL( dataChanged() ),
    00133                     this, SLOT( updateEditActions() ) );
    00134
    00135         if ( oldWidget )
    00136         {
    00137             if ( oldWidget->inherits( "QLineEdit" ) || oldWidget->inherits( "QTextEdit" ) )
    00138                 disconnect( oldWidget, SIGNAL( selectionChanged() ),
    00139                             this, SLOT( updateEditActions() ) );
    00140         }
    00141
    00142         m_connectedToClipboard = false;
    00143     }
    00144     editableWidgetBlurred();
    00145 }
    00146
    00147 void KHTMLPartBrowserExtension::setExtensionProxy( KParts::BrowserExtension *proxy )
    00148 {
    00149     if ( m_extensionProxy )
    00150     {
    00151         disconnect( m_extensionProxy, SIGNAL( enableAction( const char *, bool ) ),
    00152                     this, SLOT( extensionProxyActionEnabled( const char *, bool ) ) );
    00153         if ( m_extensionProxy->inherits( "KHTMLPartBrowserExtension" ) )
    00154         {
    00155             disconnect( m_extensionProxy, SIGNAL( editableWidgetFocused() ),
    00156                         this, SLOT( extensionProxyEditableWidgetFocused() ) );
    00157             disconnect( m_extensionProxy, SIGNAL( editableWidgetBlurred() ),
    00158                         this, SLOT( extensionProxyEditableWidgetBlurred() ) );
    00159         }
    00160     }
    00161
    00162     m_extensionProxy = proxy;
    00163
    00164     if ( m_extensionProxy )
    00165     {
    00166         connect( m_extensionProxy, SIGNAL( enableAction( const char *, bool ) ),
    00167                  this, SLOT( extensionProxyActionEnabled( const char *, bool ) ) );
    00168         if ( m_extensionProxy->inherits( "KHTMLPartBrowserExtension" ) )
    00169         {
    00170             connect( m_extensionProxy, SIGNAL( editableWidgetFocused() ),
    00171                      this, SLOT( extensionProxyEditableWidgetFocused() ) );
    00172             connect( m_extensionProxy, SIGNAL( editableWidgetBlurred() ),
    00173                      this, SLOT( extensionProxyEditableWidgetBlurred() ) );
    00174         }
    00175
    00176         enableAction( "cut", m_extensionProxy->isActionEnabled( "cut" ) );
    00177         enableAction( "copy", m_extensionProxy->isActionEnabled( "copy" ) );
    00178         enableAction( "paste", m_extensionProxy->isActionEnabled( "paste" ) );
    00179     }
    00180     else
    00181     {
    00182         updateEditActions();
    00183         enableAction( "copy", false ); // ### re-check this
    00184     }
    00185 }
    00186
    00187 void KHTMLPartBrowserExtension::cut()
    00188 {
    00189     if ( m_extensionProxy )
    00190     {
    00191         callExtensionProxyMethod( "cut()" );
    00192         return;
    00193     }
    00194
    00195     if ( !m_editableFormWidget )
    00196         return;
    00197
    00198     if ( m_editableFormWidget->inherits( "QLineEdit" ) )
    00199         static_cast<QLineEdit *>( &(*m_editableFormWidget) )->cut();
    00200     else if ( m_editableFormWidget->inherits( "QTextEdit" ) )
    00201         static_cast<QTextEdit *>( &(*m_editableFormWidget) )->cut();
    00202 }
    00203
    00204 void KHTMLPartBrowserExtension::copy()
    00205 {
    00206     if ( m_extensionProxy )
    00207     {
    00208         callExtensionProxyMethod( "copy()" );
    00209         return;
    00210     }
    00211
    00212     kdDebug( 6050 ) << "************! KHTMLPartBrowserExtension::copy()" << endl;
    00213     if ( !m_editableFormWidget )
    00214     {
    00215         // get selected text and paste to the clipboard
    00216         QString text= m_part->selectedText();
    00217     text.replace( QChar( 0xa0 ), ' ' );
    00218
    00219
    00220         QClipboard *cb = QApplication::clipboard();
    00221         disconnect( cb, SIGNAL( selectionChanged() ), m_part, SLOT( slotClearSelection() ) );
    00222 #ifndef QT_NO_MIMECLIPBOARD
    00223     QString htmltext;
    00224     /*
    00225      * When selectionModeEnabled, that means the user has just selected
    00226      * the text, not ctrl+c to copy it.  The selection clipboard
    00227      * doesn't seem to support mime type, so to save time, don't calculate
    00228      * the selected text as html.
    00229      * optomisation disabled for now until everything else works.
    00230     */
    00231     //if(!cb->selectionModeEnabled())
    00232         htmltext = m_part->selectedTextAsHTML();
    00233     QTextDrag *textdrag = new QTextDrag(text, 0L);
    00234     KMultipleDrag *drag = new KMultipleDrag( m_editableFormWidget );
    00235     drag->addDragObject( textdrag );
    00236     if(!htmltext.isEmpty()) {
    00237         htmltext.replace( QChar( 0xa0 ), ' ' );
    00238         QTextDrag *htmltextdrag = new QTextDrag(htmltext, 0L);
    00239         htmltextdrag->setSubtype("html");
    00240         drag->addDragObject( htmltextdrag );
    00241     }
    00242         cb->setData(drag);
    00243 #else
    00244     cb->setText(text);
    00245 #endif
    00246
    00247         connect( cb, SIGNAL( selectionChanged() ), m_part, SLOT( slotClearSelection() ) );
    00248     }
    00249     else
    00250     {
    00251         if ( m_editableFormWidget->inherits( "QLineEdit" ) )
    00252             static_cast<QLineEdit *>( &(*m_editableFormWidget) )->copy();
    00253         else if ( m_editableFormWidget->inherits( "QTextEdit" ) )
    00254             static_cast<QTextEdit *>( &(*m_editableFormWidget) )->copy();
    00255     }
    00256 }
    00257
    00258 void KHTMLPartBrowserExtension::searchProvider()
    00259 {
    00260     KURIFilterData data;
    00261     QStringList list;
    00262     data.setData( m_part->selectedText() );
    00263     list << "kurisearchfilter" << "kuriikwsfilter";
    00264
    00265     if( !KURIFilter::self()->filterURI(data, list) )
    00266     {
    00267         KDesktopFile file("searchproviders/google.desktop", true, "services");
    00268         data.setData(file.readEntry("Query").replace("\\{@}", m_part->selectedText()));
    00269     }
    00270
    00271     KParts::URLArgs args;
    00272     args.frameName = "_blank";
    00273
    00274     emit m_part->browserExtension()->openURLRequest( data.uri(), args );
    00275 }
    00276
    00277 void KHTMLPartBrowserExtension::openSelection()
    00278 {
    00279     KParts::URLArgs args;
    00280     args.frameName = "_blank";
    00281
    00282     emit m_part->browserExtension()->openURLRequest( m_part->selectedText(), args );
    00283 }
    00284
    00285 void KHTMLPartBrowserExtension::paste()
    00286 {
    00287     if ( m_extensionProxy )
    00288     {
    00289         callExtensionProxyMethod( "paste()" );
    00290         return;
    00291     }
    00292
    00293     if ( !m_editableFormWidget )
    00294         return;
    00295
    00296     if ( m_editableFormWidget->inherits( "QLineEdit" ) )
    00297         static_cast<QLineEdit *>( &(*m_editableFormWidget) )->paste();
    00298     else if ( m_editableFormWidget->inherits( "QTextEdit" ) )
    00299         static_cast<QTextEdit *>( &(*m_editableFormWidget) )->paste();
    00300 }
    00301
    00302 void KHTMLPartBrowserExtension::callExtensionProxyMethod( const char *method )
    00303 {
    00304     if ( !m_extensionProxy )
    00305         return;
    00306
    00307     int slot = m_extensionProxy->metaObject()->findSlot( method );
    00308     if ( slot == -1 )
    00309         return;
    00310
    00311     QUObject o[ 1 ];
    00312     m_extensionProxy->qt_invoke( slot, o );
    00313 }
    00314
    00315 void KHTMLPartBrowserExtension::updateEditActions()
    00316 {
    00317     if ( !m_editableFormWidget )
    00318     {
    00319         enableAction( "cut", false );
    00320         enableAction( "copy", false );
    00321         enableAction( "paste", false );
    00322         return;
    00323     }
    00324
    00325     // ### duplicated from KonqMainWindow::slotClipboardDataChanged
    00326 #ifndef QT_NO_MIMECLIPBOARD // Handle minimalized versions of Qt Embedded
    00327     QMimeSource *data = QApplication::clipboard()->data();
    00328     enableAction( "paste", data->provides( "text/plain" ) );
    00329 #else
    00330     QString data=QApplication::clipboard()->text();
    00331     enableAction( "paste", data.contains("://"));
    00332 #endif
    00333     bool hasSelection = false;
    00334
    00335     if( m_editableFormWidget) {
    00336         if ( ::qt_cast<QLineEdit*>(m_editableFormWidget))
    00337             hasSelection = static_cast<QLineEdit *>( &(*m_editableFormWidget) )->hasSelectedText();
    00338         else if(::qt_cast<QTextEdit*>(m_editableFormWidget))
    00339             hasSelection = static_cast<QTextEdit *>( &(*m_editableFormWidget) )->hasSelectedText();
    00340     }
    00341
    00342     enableAction( "copy", hasSelection );
    00343     enableAction( "cut", hasSelection );
    00344 }
    00345
    00346 void KHTMLPartBrowserExtension::extensionProxyEditableWidgetFocused() {
    00347     editableWidgetFocused();
    00348 }
    00349
    00350 void KHTMLPartBrowserExtension::extensionProxyEditableWidgetBlurred() {
    00351     editableWidgetBlurred();
    00352 }
    00353
    00354 void KHTMLPartBrowserExtension::extensionProxyActionEnabled( const char *action, bool enable )
    00355 {
    00356     // only forward enableAction calls for actions we actually do forward
    00357     if ( strcmp( action, "cut" ) == 0 ||
    00358          strcmp( action, "copy" ) == 0 ||
    00359          strcmp( action, "paste" ) == 0 ) {
    00360         enableAction( action, enable );
    00361     }
    00362 }
    00363
    00364 void KHTMLPartBrowserExtension::reparseConfiguration()
    00365 {
    00366   m_part->reparseConfiguration();
    00367 }
    00368
    00369 void KHTMLPartBrowserExtension::print()
    00370 {
    00371   m_part->view()->print();
    00372 }
    00373
    00374 class KHTMLPopupGUIClient::KHTMLPopupGUIClientPrivate
    00375 {
    00376 public:
    00377   KHTMLPart *m_khtml;
    00378   KURL m_url;
    00379   KURL m_imageURL;
    00380   QPixmap m_pixmap;
    00381   QString m_suggestedFilename;
    00382 };
    00383
    00384
    00385 KHTMLPopupGUIClient::KHTMLPopupGUIClient( KHTMLPart *khtml, const QString &doc, const KURL &url )
    00386   : QObject( khtml )
    00387 {
    00388   d = new KHTMLPopupGUIClientPrivate;
    00389   d->m_khtml = khtml;
    00390   d->m_url = url;
    00391   bool isImage = false;
    00392   bool hasSelection = khtml->hasSelection();
    00393   setInstance( khtml->instance() );
    00394
    00395   DOM::Element e;
    00396   e = khtml->nodeUnderMouse();
    00397
    00398   if ( !e.isNull() && (e.elementId() == ID_IMG ||
    00399                        (e.elementId() == ID_INPUT && !static_cast<DOM::HTMLInputElement>(e).src().isEmpty())))
    00400   {
    00401     if (e.elementId() == ID_IMG) {
    00402       DOM::HTMLImageElementImpl *ie = static_cast<DOM::HTMLImageElementImpl*>(e.handle());
    00403       khtml::RenderImage *ri = dynamic_cast<khtml::RenderImage*>(ie->renderer());
    00404       if (ri && ri->contentObject()) {
    00405         d->m_suggestedFilename = static_cast<khtml::CachedImage*>(ri->contentObject())->suggestedFilename();
    00406       }
    00407     }
    00408     isImage=true;
    00409   }
    00410
    00411   if ( url.isEmpty() && !isImage )
    00412   {
    00413     if (hasSelection)
    00414     {
    00415       KAction* copyAction = KStdAction::copy( d->m_khtml->browserExtension(), SLOT( copy() ), actionCollection(), "copy" );
    00416       copyAction->setText(i18n("&Copy Text"));
    00417       copyAction->setEnabled(d->m_khtml->browserExtension()->isActionEnabled( "copy" ));
    00418       actionCollection()->insert( khtml->actionCollection()->action( "selectAll" ) );
    00419
    00420       KConfig config("kuriikwsfilterrc");
    00421       config.setGroup("General");
    00422       QString engine = config.readEntry("DefaultSearchEngine");
    00423
    00424       // search text
    00425       QString selectedText = khtml->selectedText();
    00426       if ( selectedText.length()>18 ) {
    00427         selectedText.truncate(15);
    00428         selectedText+="...";
    00429       }
    00430
    00431       // search provider name
    00432       KDesktopFile file("searchproviders/" + engine + ".desktop", true, "services");
    00433
    00434       // search provider icon
    00435       QPixmap icon;
    00436       KURIFilterData data;
    00437       QStringList list;
    00438       data.setData( QString("some keyword") );
    00439       list << "kurisearchfilter" << "kuriikwsfilter";
    00440
    00441       QString name;
    00442       if ( KURIFilter::self()->filterURI(data, list) )
    00443       {
    00444         QString iconPath = locate("cache", KMimeType::favIconForURL(data.uri()) + ".png");
    00445         if ( iconPath.isEmpty() )
    00446           icon = SmallIcon("find");
    00447         else
    00448           icon = QPixmap( iconPath );
    00449         name = file.readName();
    00450       }
    00451       else
    00452       {
    00453         icon = SmallIcon("google");
    00454         name = "Google";
    00455       }
    00456
    00457       new KAction( i18n( "Search '%1' at %2" ).arg( selectedText ).arg( name ), icon, 0, d->m_khtml->browserExtension(),
    00458                      SLOT( searchProvider() ), actionCollection(), "searchProvider" );
    00459
    00460       if ( selectedText.contains("://") && KURL(selectedText).isValid() )
    00461          new KAction( i18n( "Open '%1'" ).arg( selectedText ), "window_new", 0,
    00462          d->m_khtml->browserExtension(), SLOT( openSelection() ), actionCollection(), "openSelection" );
    00463     }
    00464     else
    00465     {
    00466       actionCollection()->insert( khtml->actionCollection()->action( "security" ) );
    00467       actionCollection()->insert( khtml->actionCollection()->action( "setEncoding" ) );
    00468       new KAction( i18n( "Stop Animations" ), 0, this, SLOT( slotStopAnimations() ),
    00469                    actionCollection(), "stopanimations" );
    00470     }
    00471   }
    00472
    00473   if ( !url.isEmpty() )
    00474   {
    00475     if (url.protocol() == "mailto")
    00476     {
    00477       new KAction( i18n( "Copy Email Address" ), 0, this, SLOT( slotCopyLinkLocation() ),
    00478                  actionCollection(), "copylinklocation" );
    00479     }
    00480     else
    00481     {
    00482       new KAction( i18n( "&Save Link As..." ), 0, this, SLOT( slotSaveLinkAs() ),
    00483                  actionCollection(), "savelinkas" );
    00484       new KAction( i18n( "Copy &Link Address" ), 0, this, SLOT( slotCopyLinkLocation() ),
    00485                  actionCollection(), "copylinklocation" );
    00486     }
    00487   }
    00488
    00489   // frameset? -> add "Reload Frame" etc.
    00490   if (!hasSelection)
    00491   {
    00492     if ( khtml->parentPart() )
    00493     {
    00494       new KAction( i18n( "Open in New &Window" ), "window_new", 0, this, SLOT( slotFrameInWindow() ),
    00495                                           actionCollection(), "frameinwindow" );
    00496       new KAction( i18n( "Open in &This Window" ), 0, this, SLOT( slotFrameInTop() ),
    00497                                           actionCollection(), "frameintop" );
    00498       new KAction( i18n( "Open in &New Tab" ), "tab_new", 0, this, SLOT( slotFrameInTab() ),
    00499                                        actionCollection(), "frameintab" );
    00500       new KAction( i18n( "Reload Frame" ), 0, this, SLOT( slotReloadFrame() ),
    00501                                         actionCollection(), "reloadframe" );
    00502       new KAction( i18n( "View Frame Source" ), 0, d->m_khtml, SLOT( slotViewDocumentSource() ),
    00503                                           actionCollection(), "viewFrameSource" );
    00504       new KAction( i18n( "View Frame Information" ), 0, d->m_khtml, SLOT( slotViewPageInfo() ), actionCollection(), "viewFrameInfo" );
    00505       // This one isn't in khtml_popupmenu.rc anymore, because Print isn't either,
    00506       // and because print frame is already in the toolbar and the menu.
    00507       // But leave this here, so that it's easy to read it.
    00508       new KAction( i18n( "Print Frame..." ), "frameprint", 0, d->m_khtml->browserExtension(), SLOT( print() ), actionCollection(), "printFrame" );
    00509       new KAction( i18n( "Save &Frame As..." ), 0, d->m_khtml, SLOT( slotSaveFrame() ), actionCollection(), "saveFrame" );
    00510
    00511       actionCollection()->insert( khtml->parentPart()->actionCollection()->action( "viewDocumentSource" ) );
    00512       actionCollection()->insert( khtml->parentPart()->actionCollection()->action( "viewPageInfo" ) );
    00513     } else {
    00514       actionCollection()->insert( khtml->actionCollection()->action( "viewDocumentSource" ) );
    00515       actionCollection()->insert( khtml->actionCollection()->action( "viewPageInfo" ) );
    00516     }
    00517   } else if (isImage || !url.isEmpty()) {
    00518     actionCollection()->insert( khtml->actionCollection()->action( "viewDocumentSource" ) );
    00519     actionCollection()->insert( khtml->actionCollection()->action( "viewPageInfo" ) );
    00520     new KAction( i18n( "Stop Animations" ), 0, this, SLOT( slotStopAnimations() ),
    00521                  actionCollection(), "stopanimations" );
    00522   }
    00523
    00524   if (isImage)
    00525   {
    00526     if ( e.elementId() == ID_IMG ) {
    00527       d->m_imageURL = KURL( static_cast<DOM::HTMLImageElement>( e ).src().string() );
    00528       DOM::HTMLImageElementImpl *imageimpl = static_cast<DOM::HTMLImageElementImpl *>( e.handle() );
    00529       Q_ASSERT(imageimpl);
    00530       if(imageimpl) // should be true always.  right?
    00531       {
    00532         if(imageimpl->complete()) {
    00533       d->m_pixmap = imageimpl->currentPixmap();
    00534     }
    00535       }
    00536     }
    00537     else
    00538       d->m_imageURL = KURL( static_cast<DOM::HTMLInputElement>( e ).src().string() );
    00539     new KAction( i18n( "Save Image As..." ), 0, this, SLOT( slotSaveImageAs() ),
    00540                  actionCollection(), "saveimageas" );
    00541     new KAction( i18n( "Send Image..." ), 0, this, SLOT( slotSendImage() ),
    00542                  actionCollection(), "sendimage" );
    00543
    00544
    00545 #ifndef QT_NO_MIMECLIPBOARD
    00546     (new KAction( i18n( "Copy Image" ), 0, this, SLOT( slotCopyImage() ),
    00547                  actionCollection(), "copyimage" ))->setEnabled(!d->m_pixmap.isNull());
    00548 #endif
    00549
    00550     if(d->m_pixmap.isNull()) {    //fallback to image location if still loading the image.  this will always be true if ifdef QT_NO_MIMECLIPBOARD
    00551       new KAction( i18n( "Copy Image Location" ), 0, this, SLOT( slotCopyImageLocation() ),
    00552                    actionCollection(), "copyimagelocation" );
    00553     }
    00554
    00555     QString name = KStringHandler::csqueeze(d->m_imageURL.fileName()+d->m_imageURL.query(), 25);
    00556     new KAction( i18n( "View Image (%1)" ).arg(d->m_suggestedFilename.isEmpty() ? name.replace("&", "&&") : d->m_suggestedFilename.replace("&", "&&")), 0, this, SLOT( slotViewImage() ),
    00557                  actionCollection(), "viewimage" );
    00558   }
    00559
    00560   setXML( doc );
    00561   setDOMDocument( QDomDocument(), true ); // ### HACK
    00562
    00563   QDomElement menu = domDocument().documentElement().namedItem( "Menu" ).toElement();
    00564
    00565   if ( actionCollection()->count() > 0 )
    00566     menu.insertBefore( domDocument().createElement( "separator" ), menu.firstChild() );
    00567 }
    00568
    00569 KHTMLPopupGUIClient::~KHTMLPopupGUIClient()
    00570 {
    00571   delete d;
    00572 }
    00573
    00574 void KHTMLPopupGUIClient::slotSaveLinkAs()
    00575 {
    00576   KIO::MetaData metaData;
    00577   metaData["referrer"] = d->m_khtml->referrer();
    00578   saveURL( d->m_khtml->widget(), i18n( "Save Link As" ), d->m_url, metaData );
    00579 }
    00580
    00581 void KHTMLPopupGUIClient::slotSendImage()
    00582 {
    00583     QStringList urls;
    00584     urls.append( d->m_imageURL.url());
    00585     QString subject = d->m_imageURL.url();
    00586     kapp->invokeMailer(QString::null, QString::null, QString::null, subject,
    00587                        QString::null, //body
    00588                        QString::null,
    00589                        urls); // attachments
    00590
    00591
    00592 }
    00593
    00594 void KHTMLPopupGUIClient::slotSaveImageAs()
    00595 {
    00596   KIO::MetaData metaData;
    00597   metaData["referrer"] = d->m_khtml->referrer();
    00598   saveURL( d->m_khtml->widget(), i18n( "Save Image As" ), d->m_imageURL, metaData, QString::null, 0, d->m_suggestedFilename );
    00599 }
    00600
    00601 void KHTMLPopupGUIClient::slotCopyLinkLocation()
    00602 {
    00603   KURL safeURL(d->m_url);
    00604   safeURL.setPass(QString::null);
    00605 #ifndef QT_NO_MIMECLIPBOARD
    00606   // Set it in both the mouse selection and in the clipboard
    00607   KURL::List lst;
    00608   lst.append( safeURL );
    00609   QApplication::clipboard()->setData( new KURLDrag( lst ), QClipboard::Clipboard );
    00610   QApplication::clipboard()->setData( new KURLDrag( lst ), QClipboard::Selection );
    00611 #else
    00612   QApplication::clipboard()->setText( safeURL.url() ); //FIXME(E): Handle multiple entries
    00613 #endif
    00614 }
    00615
    00616 void KHTMLPopupGUIClient::slotStopAnimations()
    00617 {
    00618   d->m_khtml->stopAnimations();
    00619 }
    00620
    00621 void KHTMLPopupGUIClient::slotCopyImage()
    00622 {
    00623 #ifndef QT_NO_MIMECLIPBOARD
    00624   KURL safeURL(d->m_imageURL);
    00625   safeURL.setPass(QString::null);
    00626
    00627   KURL::List lst;
    00628   lst.append( safeURL );
    00629   KMultipleDrag *drag = new KMultipleDrag(d->m_khtml->view(), "Image");
    00630
    00631   drag->addDragObject( new QImageDrag(d->m_pixmap.convertToImage()) );
    00632   drag->addDragObject( new KURLDrag(lst, d->m_khtml->view(), "Image URL") );
    00633
    00634   // Set it in both the mouse selection and in the clipboard
    00635   QApplication::clipboard()->setData( drag, QClipboard::Clipboard );
    00636   QApplication::clipboard()->setData( new KURLDrag(lst), QClipboard::Selection );
    00637 #else
    00638   kdDebug() << "slotCopyImage called when the clipboard does not support this.  This should not be possible." << endl;
    00639 #endif
    00640 }
    00641
    00642 void KHTMLPopupGUIClient::slotCopyImageLocation()
    00643 {
    00644   KURL safeURL(d->m_imageURL);
    00645   safeURL.setPass(QString::null);
    00646 #ifndef QT_NO_MIMECLIPBOARD
    00647   // Set it in both the mouse selection and in the clipboard
    00648   KURL::List lst;
    00649   lst.append( safeURL );
    00650   QApplication::clipboard()->setData( new KURLDrag( lst ), QClipboard::Clipboard );
    00651   QApplication::clipboard()->setData( new KURLDrag( lst ), QClipboard::Selection );
    00652 #else
    00653   QApplication::clipboard()->setText( safeURL.url() ); //FIXME(E): Handle multiple entries
    00654 #endif
    00655 }
    00656
    00657 void KHTMLPopupGUIClient::slotViewImage()
    00658 {
    00659   d->m_khtml->browserExtension()->createNewWindow(d->m_imageURL);
    00660 }
    00661
    00662 void KHTMLPopupGUIClient::slotReloadFrame()
    00663 {
    00664   KParts::URLArgs args( d->m_khtml->browserExtension()->urlArgs() );
    00665   args.reload = true;
    00666   args.metaData()["referrer"] = d->m_khtml->pageReferrer();
    00667   // reload document
    00668   d->m_khtml->closeURL();
    00669   d->m_khtml->browserExtension()->setURLArgs( args );
    00670   d->m_khtml->openURL( d->m_khtml->url() );
    00671 }
    00672
    00673 void KHTMLPopupGUIClient::slotFrameInWindow()
    00674 {
    00675   KParts::URLArgs args( d->m_khtml->browserExtension()->urlArgs() );
    00676   args.metaData()["referrer"] = d->m_khtml->pageReferrer();
    00677   args.metaData()["forcenewwindow"] = "true";
    00678   emit d->m_khtml->browserExtension()->createNewWindow( d->m_khtml->url(), args );
    00679 }
    00680
    00681 void KHTMLPopupGUIClient::slotFrameInTop()
    00682 {
    00683   KParts::URLArgs args( d->m_khtml->browserExtension()->urlArgs() );
    00684   args.metaData()["referrer"] = d->m_khtml->pageReferrer();
    00685   args.frameName = "_top";
    00686   emit d->m_khtml->browserExtension()->openURLRequest( d->m_khtml->url(), args );
    00687 }
    00688
    00689 void KHTMLPopupGUIClient::slotFrameInTab()
    00690 {
    00691   KParts::URLArgs args( d->m_khtml->browserExtension()->urlArgs() );
    00692   args.metaData()["referrer"] = d->m_khtml->pageReferrer();
    00693   args.setNewTab(true);
    00694   emit d->m_khtml->browserExtension()->createNewWindow( d->m_khtml->url(), args );
    00695 }
    00696
    00697 void KHTMLPopupGUIClient::saveURL( QWidget *parent, const QString &caption,
    00698                                    const KURL &url,
    00699                                    const QMap<QString, QString> &metadata,
    00700                                    const QString &filter, long cacheId,
    00701                                    const QString & suggestedFilename )
    00702 {
    00703   QString name = QString::fromLatin1( "index.html" );
    00704   if ( !suggestedFilename.isEmpty() )
    00705     name = suggestedFilename;
    00706   else if ( !url.fileName().isEmpty() )
    00707     name = url.fileName();
    00708
    00709   KURL destURL;
    00710   int query;
    00711   do {
    00712     query = KMessageBox::Yes;
    00713     destURL = KFileDialog::getSaveURL( name, filter, parent, caption );
    00714       if( destURL.isLocalFile() )
    00715       {
    00716         QFileInfo info( destURL.path() );
    00717         if( info.exists() ) {
    00718           // TODO: use KIO::RenameDlg (shows more information)
    00719           query = KMessageBox::warningYesNo( parent, i18n( "A file named \"%1\" already exists. " "Are you sure you want to overwrite it?" ).arg( info.fileName() ), i18n( "Overwrite File?" ), i18n( "Overwrite" ), KStdGuiItem::cancel() );
    00720         }
    00721        }
    00722    } while ( query == KMessageBox::No );
    00723
    00724   if ( destURL.isValid() )
    00725     saveURL(url, destURL, metadata, cacheId);
    00726 }
    00727
    00728 void KHTMLPopupGUIClient::saveURL( const KURL &url, const KURL &destURL,
    00729                                    const QMap<QString, QString> &metadata,
    00730                                    long cacheId )
    00731 {
    00732     if ( destURL.isValid() )
    00733     {
    00734         bool saved = false;
    00735         if (KHTMLPageCache::self()->isComplete(cacheId))
    00736         {
    00737             if (destURL.isLocalFile())
    00738             {
    00739                 KSaveFile destFile(destURL.path());
    00740                 if (destFile.status() == 0)
    00741                 {
    00742                     KHTMLPageCache::self()->saveData(cacheId, destFile.dataStream());
    00743                     saved = true;
    00744                 }
    00745             }
    00746             else
    00747             {
    00748                 // save to temp file, then move to final destination.
    00749                 KTempFile destFile;
    00750                 if (destFile.status() == 0)
    00751                 {
    00752                     KHTMLPageCache::self()->saveData(cacheId, destFile.dataStream());
    00753                     destFile.close();
    00754                     KURL url2 = KURL();
    00755                     url2.setPath(destFile.name());
    00756                     KIO::file_move(url2, destURL, -1, true /*overwrite*/);
    00757                     saved = true;
    00758                 }
    00759             }
    00760         }
    00761         if(!saved)
    00762         {
    00763           // DownloadManager <-> konqueror integration
    00764           // find if the integration is enabled
    00765           // the empty key  means no integration
    00766           // only use download manager for non-local urls!
    00767           bool downloadViaKIO = true;
    00768           if ( !url.isLocalFile() )
    00769           {
    00770             KConfig cfg("konquerorrc", false, false);
    00771             cfg.setGroup("HTML Settings");
    00772             QString downloadManger = cfg.readPathEntry("DownloadManager");
    00773             if (!downloadManger.isEmpty())
    00774             {
    00775                 // then find the download manager location
    00776                 kdDebug(1000) << "Using: "<<downloadManger <<" as Download Manager" <<endl;
    00777                 QString cmd = KStandardDirs::findExe(downloadManger);
    00778                 if (cmd.isEmpty())
    00779                 {
    00780                     QString errMsg=i18n("The Download Manager (%1) could not be found in your $PATH ").arg(downloadManger);
    00781                     QString errMsgEx= i18n("Try to reinstall it  \n\nThe integration with Konqueror will be disabled!");
    00782                     KMessageBox::detailedSorry(0,errMsg,errMsgEx);
    00783                     cfg.writePathEntry("DownloadManager",QString::null);
    00784                     cfg.sync ();
    00785                 }
    00786                 else
    00787                 {
    00788                     downloadViaKIO = false;
    00789                     KURL cleanDest = destURL;
    00790                     cleanDest.setPass( QString::null ); // don't put password into commandline
    00791                     cmd += " " + KProcess::quote(url.url()) + " " +
    00792                            KProcess::quote(cleanDest.url());
    00793                     kdDebug(1000) << "Calling command  "<<cmd<<endl;
    00794                     KRun::runCommand(cmd);
    00795                 }
    00796             }
    00797           }
    00798
    00799           if ( downloadViaKIO )
    00800           {
    00801               KIO::Job *job = KIO::file_copy( url, destURL, -1, true /*overwrite*/ );
    00802               job->setMetaData(metadata);
    00803               job->addMetaData("MaxCacheSize", "0"); // Don't store in http cache.
    00804               job->addMetaData("cache", "cache"); // Use entry from cache if available.
    00805               job->setAutoErrorHandlingEnabled( true );
    00806           }
    00807         } //end if(!saved)
    00808     }
    00809 }
    00810
    00811 KHTMLPartBrowserHostExtension::KHTMLPartBrowserHostExtension( KHTMLPart *part )
    00812 : KParts::BrowserHostExtension( part )
    00813 {
    00814   m_part = part;
    00815 }
    00816
    00817 KHTMLPartBrowserHostExtension::~KHTMLPartBrowserHostExtension()
    00818 {
    00819 }
    00820
    00821 QStringList KHTMLPartBrowserHostExtension::frameNames() const
    00822 {
    00823   return m_part->frameNames();
    00824 }
    00825
    00826 const QPtrList<KParts::ReadOnlyPart> KHTMLPartBrowserHostExtension::frames() const
    00827 {
    00828   return m_part->frames();
    00829 }
    00830
    00831 bool KHTMLPartBrowserHostExtension::openURLInFrame( const KURL &url, const KParts::URLArgs &urlArgs )
    00832 {
    00833   return m_part->openURLInFrame( url, urlArgs );
    00834 }
    00835
    00836 void KHTMLPartBrowserHostExtension::virtual_hook( int id, void *data )
    00837 {
    00838   if (id == VIRTUAL_FIND_FRAME_PARENT)
    00839   {
    00840     FindFrameParentParams *param = static_cast<FindFrameParentParams*>(data);
    00841     KHTMLPart *parentPart = m_part->findFrameParent(param->callingPart, param->frame);
    00842     if (parentPart)
    00843        param->parent = parentPart->browserHostExtension();
    00844     return;
    00845   }
    00846   BrowserHostExtension::virtual_hook( id, data );
    00847 }
    00848
    00849
    00850 // defined in khtml_part.cpp
    00851 extern const int KDE_NO_EXPORT fastZoomSizes[];
    00852 extern const int KDE_NO_EXPORT fastZoomSizeCount;
    00853
    00854 // BCI: remove in KDE 4
    00855 KHTMLZoomFactorAction::KHTMLZoomFactorAction( KHTMLPart *part, bool direction, const QString &text, const QString &icon, const QObject *receiver, const char *slot, QObject *parent, const char *name )
    00856     : KAction( text, icon, 0, receiver, slot, parent, name )
    00857 {
    00858     init(part, direction);
    00859 }
    00860
    00861 KHTMLZoomFactorAction::KHTMLZoomFactorAction( KHTMLPart *part, bool direction, const QString &text, const QString &icon, const KShortcut &cut, const QObject *receiver, const char *slot, QObject *parent, const char *name )
    00862     : KAction( text, icon, cut, receiver, slot, parent, name )
    00863 {
    00864     init(part, direction);
    00865 }
    00866
    00867 void KHTMLZoomFactorAction::init(KHTMLPart *part, bool direction)
    00868 {
    00869     m_direction = direction;
    00870     m_part = part;
    00871
    00872     m_popup = new QPopupMenu;
    00873     // xgettext: no-c-format
    00874     m_popup->insertItem( i18n( "Default Font Size (100%)" ) );
    00875
    00876     int m = m_direction ? 1 : -1;
    00877     int ofs = fastZoomSizeCount / 2;       // take index of 100%
    00878
    00879     // this only works if there is an odd number of elements in fastZoomSizes[]
    00880     for ( int i = m; i != m*(ofs+1); i += m )
    00881     {
    00882         int num = i * m;
    00883         QString numStr = QString::number( num );
    00884         if ( num > 0 ) numStr.prepend( '+' );
    00885
    00886         // xgettext: no-c-format
    00887         m_popup->insertItem( i18n( "%1%" ).arg( fastZoomSizes[ofs + i] ) );
    00888     }
    00889
    00890     connect( m_popup, SIGNAL( activated( int ) ), this, SLOT( slotActivated( int ) ) );
    00891 }
    00892
    00893 KHTMLZoomFactorAction::~KHTMLZoomFactorAction()
    00894 {
    00895     delete m_popup;
    00896 }
    00897
    00898 int KHTMLZoomFactorAction::plug( QWidget *w, int index )
    00899 {
    00900     int containerId = KAction::plug( w, index );
    00901     if ( containerId == -1 || !w->inherits( "KToolBar" ) )
    00902         return containerId;
    00903
    00904     KToolBarButton *button = static_cast<KToolBar *>( w )->getButton( itemId( containerId ) );
    00905     if ( !button )
    00906         return containerId;
    00907
    00908     button->setDelayedPopup( m_popup );
    00909     return containerId;
    00910 }
    00911
    00912 void KHTMLZoomFactorAction::slotActivated( int id )
    00913 {
    00914     int idx = m_popup->indexOf( id );
    00915
    00916     if (idx == 0)
    00917         m_part->setZoomFactor(100);
    00918     else
    00919         m_part->setZoomFactor(fastZoomSizes[fastZoomSizeCount/2 + (m_direction ? 1 : -1)*idx]);
    00920 }
    00921
    00922 #include "khtml_ext.moc"
    00923

This file is part of the documentation for khtml Library Version 3.4.1.
Documentation copyright © 1996-2004 the KDE developers.
Generated on Sat Jun 11 20:33:12 2005 by doxygen 1.4.1 written by Dimitri van Heesch, © 1997-2003