Add index and filter combo box to external help window

Change-Id: Icc815379220c55d9d7dc5d154278ba21ce2e9984
Reviewed-by: Eike Ziller <eike.ziller@theqtcompany.com>

src/plugins/help/centralwidget.cpp

@@ -31,8 +31,6 @@
 
 #include "helpviewer.h"
 #include "localhelpmanager.h"
-#include "openpagesmanager.h"
-#include "topicchooser.h"
 
 #include <utils/qtcassert.h>
 
@@ -76,19 +74,3 @@ CentralWidget *CentralWidget::instance()
     Q_ASSERT(gStaticCentralWidget);
     return gStaticCentralWidget;
 }
-
-void CentralWidget::open(const QUrl &url, bool newPage)
-{
-    if (newPage)
-        OpenPagesManager::instance().createPage(url);
-    else
-        setSource(url);
-}
-
-void CentralWidget::showTopicChooser(const QMap<QString, QUrl> &links,
-    const QString &keyword, bool newPage)
-{
-    TopicChooser tc(this, keyword, links);
-    if (tc.exec() == QDialog::Accepted)
-        open(tc.link(), newPage);
-}