C++ KApplication::setTopWidget方法代码示例

int main(int argc, char *argv[])
{
	KAboutData about("kiriki", 0, ki18n("Kiriki"), "0.2", ki18n("A Yahtzee dice game for KDE"), KAboutData::License_GPL, ki18n("© 2005-2007 Albert Astals Cid"), KLocalizedString(), "http://games.kde.org/kiriki" );
	about.addAuthor(ki18n("Albert Astals Cid"), KLocalizedString(), "[email protected]");
	KCmdLineArgs::init(argc, argv, &about);
	KApplication app;
	KGlobal::locale()->insertCatalog( QLatin1String( "libkdegames" ));
	app.setTopWidget(new kiriki());
	return app.exec();
}

int main( int argc, char **argv )
{
    KAboutData aboutData( "ktimer", I18N_NOOP("KTimer"),
                          version, description, KAboutData::License_GPL,
                          "(c) 2001, Stefan Schimanski");
    aboutData.addAuthor("Stefan Schimanski",0, "[email protected]");
    KCmdLineArgs::init( argc, argv, &aboutData );

    KApplication app;

    KTimerPref *timer = new KTimerPref;
    app.setMainWidget( timer );
    app.setTopWidget( timer );

    return app.exec();
}

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

     KAboutData aboutData ( "SUSEgreeter", 0, ki18n ( "SUSEgreeter" ), "0.1",
                            ki18n ( "SUSEgreeter" ), KAboutData::License_GPL, ki18n ( "(c) 2001, Adrian Schroeter" ) );
     aboutData.addAuthor ( ki18n ( "Adrian Schroeter" ), KLocalizedString(), "[email protected]" );

     KCmdLineArgs::init ( argc, argv, &aboutData );

     KLocale::setMainCatalog ( "SUSEgreeter" );

     KApplication a;

     KGlobal::locale()->insertCatalog ( QString::fromLatin1 ( "kpersonalizer" ) );

     // first, reset the startup from true (see desktop file in share/autostart) to false
     KConfig SUSEgreeterrc ( "SUSEgreeterrc" );
     KConfigGroup grp = SUSEgreeterrc.group ( "General" );
     bool ktip = ( grp.readEntry ( "FirstLogin113", true ) );
     grp.writeEntry ( "FirstLogin113", false );
     grp.sync();

     SUSEgreetings greeter;
     a.setTopWidget ( &greeter );
     greeter.adjustSize();

     QDesktopWidget *dsk = kapp->desktop();
     QRect scr = dsk->screenGeometry ( dsk->screenNumber ( QPoint ( 0, 0 ) ) );
     QRect grt ( 0, 0, greeter.width(), greeter.height() );
     grt.moveCenter ( scr.center() );
     greeter.setGeometry ( grt );
     greeter.show();

     int ret = a.exec();
     if ( ktip ) { // only run if we set this to true in the constructor. then SUSEgreeter didn't run before
          // set the ktiprc file entry to true. The global one is set to false for starting SUSEgreeter
#if 0
          KConfig ktiprc ( "ktiprc" );
          KConfigGroup group = ktiprc.group ( "TipOfDay" );
          group.writeEntry ( "RunOnStart", true );
          ktiprc.sync();
#endif

//      kapp->dcopClient()->send("kicker", "kicker", "showKMenu()", "");
     }
     return ret;
}

int main(int argc, char *argv[])
{
  KAboutData aboutData( "kteatime", I18N_NOOP("KTeaTime"),
    version, description, KAboutData::License_GPL,
    "(c) 1998-1999, Matthias Hoelzer-Kluepfel\n(c) 2002-2003, Martin Willers");
  aboutData.addAuthor("Matthias Hoelzer-Kluepfel",0, "[email protected]");
  aboutData.addAuthor("Martin Willers", 0, "[email protected]");
  aboutData.addCredit("Daniel Teske", I18N_NOOP("Many patches"), "[email protected]");
  KCmdLineArgs::init( argc, argv, &aboutData );

  KApplication app;

  TopLevel toplevel;
  KWin::setSystemTrayWindowFor(toplevel.winId(), 0);
  toplevel.show();

  app.setTopWidget(&toplevel);
  KStartupInfo::appStarted();

  return app.exec();
}

int main(int argc, char* argv[])
{
    ScanDialogAboutData* aboutData = new ScanDialogAboutData;
    aboutData->setAppName("scangui");
    aboutData->setCatalogName("kipiplugin_acquireimages");
    KCmdLineArgs::init(argc, argv, aboutData);

    KPMetadata::initializeExiv2();

    KApplication app;
    aboutData->setProgramLogo(KIcon("scanner"));

    KSaneWidget* saneWidget = new KSaneWidget(0);
    if (!saneWidget)
      return -1;

    QString dev = saneWidget->selectDevice(0);
    if (dev.isEmpty())
        return -1;

    if (!saneWidget->openDevice(dev))
    {
        // could not open a scanner
        KMessageBox::sorry(0, i18n("Cannot open scanner device."));
        return -1;
    }

    ScanDialog* dlg = new ScanDialog(saneWidget, app.activeWindow(), aboutData);
    app.setTopWidget(dlg);
    dlg->show();

    int ret = app.exec();

    KPMetadata::cleanupExiv2();

    return ret;
}

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;
}