C++ KHTMLPart::openURL方法代码示例

void HTMLFrameElementImpl::setLocation(const DOMString &str)
{

    url = str;

    if(!attached())
        return;

    if(!m_render)
    {
        detach();
        attach();
        return;
    }

    if(!getDocument()->isURLAllowed(url.string()))
        return;

    // load the frame contents
    KHTMLView *w = getDocument()->view();
    if(w)
    {
        KHTMLPart *part = w->part()->findFrame(name.string());
        if(part)
        {
            part->openURL(KURL(getDocument()->completeURL(url.string())));
        }
        else
        {
            w->part()->requestFrame(static_cast< RenderFrame * >(m_render), url.string(), name.string());
        }
    }
}

void BrowserWindow::OpenURL( const std::string& cURL, const KParts::URLArgs& cArgs )
{
//	GlobalMutex::Lock();
	
//	m_pcURLView->Set( cURL.c_str(), false );
	m_pcURLView->SetText( cURL.c_str() );
	m_pcHTMLPart->browserExtension()->setURLArgs( cArgs );

	m_pcHTMLPart->openURL( cURL.c_str() );
//	GlobalMutex::Unlock();
	
}

void Plugin$ {APP_NAME}::slotAction()
{
    // This plugin assumes KHTMLPart.  If your plugin can handle more
    // than this or a different Part than this, simply delete or
    // change the following block.
    if ( !parent()->inherits("KHTMLPart") )
    {
        QString title( i18n( "Cannot Translate Source" ) );
        QString text( i18n( "You cannot translate anything except web pages "
                            "with this plugin." ) );

        KMessageBox::sorry( 0, text, title );
        return;
    }

    // Get a handle on our parent so we may get the necessary data for
    // processing
    KHTMLPart *part = dynamic_cast<KHTMLPart *>(parent());

    // This plugin only uses the URL.  You may use whatever data you
    // need.
    KURL url( part->url() );

    // This is a standard check to make sure we are dealing with a
    // valid URL
    if ( !url.isValid() )
    {
        QString title( i18n( "Malformed URL" ) );
        QString text( i18n( "The URL you entered is not valid, please "
                            "correct it and try again." ) );

        KMessageBox::sorry( 0, text, title );
        return;
    }

// The following block is very plugin specific.  In this example, we
// translate the current page with AltaVista's BabelFish.  You will
// definitely want to change this.
// BEGIN
    KURL work( "http://babel.altavista.com/translate.dyn" );

    QString query( "urltext=" );
    query += KURL::encode_string( url.url() );
    work.setQuery( query );
// END

    // Finally, execute the request
    part->openURL( work );
}

int main(int argc, char *argv[])
{

    KCmdLineArgs::init(argc, argv, "Testkhtml", "a basic web browser using the KHTML library", "1.0");
    KCmdLineArgs::addCmdLineOptions(options);

    KApplication a;
    KCmdLineArgs *args = KCmdLineArgs::parsedArgs( );
    if ( args->count() == 0 ) {
	KCmdLineArgs::usage();
	::exit( 1 );
    }

    KHTMLFactory *fac = new KHTMLFactory();

    KMainWindow *toplevel = new KMainWindow();
    KHTMLPart *doc = new KHTMLPart( toplevel, 0, toplevel, 0, KHTMLPart::BrowserViewGUI );

    Dummy *dummy = new Dummy( doc );
    QObject::connect( doc->browserExtension(), SIGNAL( openURLRequest( const KURL &, const KParts::URLArgs & ) ),
		      dummy, SLOT( slotOpenURL( const KURL&, const KParts::URLArgs & ) ) );

    if (args->url(0).url().right(4).find(".xml", 0, false) == 0) {
        KParts::URLArgs ags(doc->browserExtension()->urlArgs());
        ags.serviceType = "text/xml";
        doc->browserExtension()->setURLArgs(ags);
    }

    doc->openURL( args->url(0) );

//     DOMTreeView * dtv = new DOMTreeView(0, doc, "DomTreeView");
//     dtv->show();

    toplevel->setCentralWidget( doc->widget() );
    toplevel->resize( 640, 800);

//     dtv->resize(toplevel->width()/2, toplevel->height());

    QDomDocument d = doc->domDocument();
    QDomElement viewMenu = d.documentElement().firstChild().childNodes().item( 2 ).toElement();
    QDomElement e = d.createElement( "action" );
    e.setAttribute( "name", "debugRenderTree" );
    viewMenu.appendChild( e );
    e = d.createElement( "action" );
    e.setAttribute( "name", "debugDOMTree" );
    viewMenu.appendChild( e );
    QDomElement toolBar = d.documentElement().firstChild().nextSibling().toElement();
    e = d.createElement( "action" );
    e.setAttribute( "name", "reload" );
    toolBar.insertBefore( e, toolBar.firstChild() );
    e = d.createElement( "action" );
    e.setAttribute( "name", "print" );
    toolBar.insertBefore( e, toolBar.firstChild() );

    (void)new KAction( "Reload", "reload", Qt::Key_F5, dummy, SLOT( reload() ), doc->actionCollection(), "reload" );
    KAction* kprint = new KAction( "Print", "print", 0, doc->browserExtension(), SLOT( print() ), doc->actionCollection(), "print" );
    kprint->setEnabled(true);

    toplevel->guiFactory()->addClient( doc );

    doc->setJScriptEnabled(true);
    doc->setJavaEnabled(true);
    doc->setURLCursor(QCursor(Qt::PointingHandCursor));
    a.setTopWidget(doc->widget());
    QWidget::connect(doc, SIGNAL(setWindowCaption(const QString &)),
		     doc->widget(), SLOT(setCaption(const QString &)));
    doc->widget()->show();
    toplevel->show();
    ((QScrollView *)doc->widget())->viewport()->show();


    int ret = a.exec();
    
    //delete doc;
    //delete dtv;

    khtml::Cache::clear();
    khtml::CSSStyleSelector::clear();
    khtml::RenderStyle::cleanup();

    delete fac;
    return ret;
}