From 0aa8a98afa964d9ebf819d157ed9d600bff3633f Mon Sep 17 00:00:00 2001
From: Eike Ziller <eike.ziller@qt.io>
Date: Tue, 22 Jan 2019 15:54:09 +0100
Subject: [PATCH] Help: Disable middle-mouse click outside of help mode

Since only help mode supports it.

Fixes: QTCREATORBUG-20554
Change-Id: Ida8cee01c0ab0c8fc5ffacf3c4521feeadf65995
Reviewed-by: David Schulz <david.schulz@qt.io>
---
 src/plugins/help/textbrowserhelpviewer.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/plugins/help/textbrowserhelpviewer.cpp b/src/plugins/help/textbrowserhelpviewer.cpp
index 930df58207b..6f47f000cbc 100644
--- a/src/plugins/help/textbrowserhelpviewer.cpp
+++ b/src/plugins/help/textbrowserhelpviewer.cpp
@@ -432,7 +432,8 @@ void TextBrowserHelpWidget::mouseReleaseEvent(QMouseEvent *e)
 
     bool controlPressed = e->modifiers() & Qt::ControlModifier;
     const QString link = linkAt(e->pos());
-    if ((controlPressed || e->button() == Qt::MidButton) && !link.isEmpty()) {
+    if (m_parent->isActionVisible(HelpViewer::Action::NewPage)
+            && (controlPressed || e->button() == Qt::MidButton) && !link.isEmpty()) {
         emit m_parent->newPageRequested(QUrl(link));
         return;
     }