/marble-4.8.97/src/lib/TinyWebBrowser.cpp

//
// This file is part of the Marble Project.
//
// This program is free software licensed under the GNU LGPL. You can
// find a copy of this license in LICENSE.txt in the top directory of
// the source code.
//
// Copyright 2006-2007 Torsten Rahn <tackat@kde.org>
// Copyright 2007      Inge Wallin  <ingwa@kde.org>
// Copyright 2008      Simon Hausmann  <hausmann@kde.org>
//

// Self
#include "TinyWebBrowser.h"

// Qt
#include <QtCore/QFileInfo>
#include <QtCore/QPointer>
#include <QtCore/QRegExp>
#include <QtGui/QAction>
#include <QtGui/QDesktopServices>
#include <QtGui/QPainter>
#include <QtGui/QPrintDialog>
#include <QtGui/QPrinter>
#include <QtGui/QTextFrame>

// Marble
#include "MarbleGlobal.h"
#include "MarbleDebug.h"
#include "MarbleDirs.h"
#include "MarbleLocale.h"

namespace Marble
{

class TinyWebBrowserPrivate
{
};

static QString guessWikipediaDomain()
{
    const QString code = MarbleLocale::languageCode();

    return QString ( "http://%1.wikipedia.org/" ).arg ( code );
}

TinyWebBrowser::TinyWebBrowser( QWidget* parent )
    : QWebView( parent ),
      d( 0 )
{
    connect( this, SIGNAL( statusBarMessage( QString ) ),
             this, SIGNAL( statusMessage( QString ) ) );

    page()->setLinkDelegationPolicy( QWebPage::DelegateAllLinks );
    connect( this, SIGNAL( linkClicked( QUrl ) ),
             this, SLOT( openExternalLink( QUrl ) ) );
    connect( this, SIGNAL( titleChanged( QString ) ),
             this, SLOT( setWindowTitle( QString ) ) );

    pageAction( QWebPage::OpenLinkInNewWindow )->setEnabled( false );
    pageAction( QWebPage::OpenLinkInNewWindow )->setVisible( false );
}

TinyWebBrowser::~TinyWebBrowser()
{
    // not yet needed
    //delete d;
}

void TinyWebBrowser::setWikipediaPath( const QString& relativeUrl )
{
    QUrl url = relativeUrl;
    if ( url.isRelative() )
        url = QUrl( guessWikipediaDomain() ).resolved( url );
    load( url );
}

void TinyWebBrowser::print()
{
#ifndef QT_NO_PRINTER	
    QPrinter printer;

    QPointer<QPrintDialog> dlg = new QPrintDialog( &printer, this );
    if ( dlg->exec() )
        QWebView::print( &printer );
    delete dlg;
#endif
}

QWebView *TinyWebBrowser::createWindow( QWebPage::WebWindowType type )
{
    TinyWebBrowser *view = new TinyWebBrowser( this );

    if ( type == QWebPage::WebModalDialog ) {
        view->setWindowModality( Qt::WindowModal );
    }

    return view;
}

void TinyWebBrowser::openExternalLink( QUrl url )
{
    QDesktopServices::openUrl( url );
}

QByteArray TinyWebBrowser::userAgent(const QString &platform, const QString &component)
{
    QString result( "Mozilla/5.0 (compatible; Marble/%1; %2; %3)" );
    result = result.arg( MARBLE_VERSION_STRING, platform, component);
    return result.toAscii();
}


} // namespace Marble

#include "TinyWebBrowser.moc"