From 25370d011202ffe23dde35be812c7929bb9be3fc Mon Sep 17 00:00:00 2001
From: itsmattkc <itsmattkc@gmail.com>
Date: Thu, 21 May 2020 21:45:46 +1000
Subject: [PATCH] viewer: only start drags when using the primary mouse button

---
 app/widget/viewer/viewerdisplay.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/app/widget/viewer/viewerdisplay.cpp b/app/widget/viewer/viewerdisplay.cpp
index ba4046bba..0c51bcfec 100644
--- a/app/widget/viewer/viewerdisplay.cpp
+++ b/app/widget/viewer/viewerdisplay.cpp
@@ -147,7 +147,9 @@ void ViewerDisplayWidget::mousePressEvent(QMouseEvent *event)
 
   QOpenGLWidget::mousePressEvent(event);
 
-  emit DragStarted();
+  if (event->button() == Qt::LeftButton) {
+    emit DragStarted();
+  }
 }
 
 void ViewerDisplayWidget::mouseMoveEvent(QMouseEvent *event)