Register Okular to DBus to get back the "open in new tab" feature.

REVIEW: 128424

shell/shell.cpp

@@ -127,6 +127,11 @@ Shell::Shell( const QString &serializedOptions )
         if (!m_unique)
             KMessageBox::information(this, i18n("There is already a unique Okular instance running. This instance won't be the unique one."));
     }
+    else
+    {
+        QString serviceName = QStringLiteral("org.kde.okular-") + QString::number(qApp->applicationPid());
+        QDBusConnection::sessionBus().registerService(serviceName);
+    }
     if (ShellUtils::noRaise(serializedOptions))
     {
         setAttribute(Qt::WA_ShowWithoutActivating);

shell/shellutils.cpp

@@ -82,7 +82,7 @@ QString serializeOptions(const QCommandLineParser &args)
     const bool startInPresentation = args.isSet( QStringLiteral("presentation") );
     const bool showPrintDialog = args.isSet( QStringLiteral("print") );
     const bool unique = args.isSet(QStringLiteral("unique")) && args.positionalArguments().count() <= 1;
-    const bool noRaise = !args.isSet(QStringLiteral("raise"));
+    const bool noRaise = args.isSet(QStringLiteral("noraise"));
     const QString page = args.value(QStringLiteral("page"));
 
     return serializeOptions(startInPresentation, showPrintDialog, unique, noRaise, page);