From 502b5971f9ee0b360704f61d4bb52f33b71be044 Mon Sep 17 00:00:00 2001
From: itsmattkc <itsmattkc@gmail.com>
Date: Thu, 29 Apr 2021 00:21:53 +1000
Subject: [PATCH] nodeview: only remove dragged edge if arrow was dragged

---
 app/widget/nodeview/nodeview.cpp   | 4 +++-
 app/widget/nodeview/nodeviewedge.h | 5 +++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/app/widget/nodeview/nodeview.cpp b/app/widget/nodeview/nodeview.cpp
index a37c3805c..e21025547 100644
--- a/app/widget/nodeview/nodeview.cpp
+++ b/app/widget/nodeview/nodeview.cpp
@@ -566,7 +566,9 @@ void NodeView::mouseReleaseEvent(QMouseEvent *event)
     MultiUndoCommand* command = new MultiUndoCommand();
 
     if (create_edge_already_exists_) {
-      command->add_child(new NodeEdgeRemoveCommand(create_edge_->output(), create_edge_->input()));
+      if (!create_edge_->IsConnected()) {
+        command->add_child(new NodeEdgeRemoveCommand(create_edge_->output(), create_edge_->input()));
+      }
     } else {
       delete create_edge_;
     }
diff --git a/app/widget/nodeview/nodeviewedge.h b/app/widget/nodeview/nodeviewedge.h
index 96ab31578..cecdf6ccd 100644
--- a/app/widget/nodeview/nodeviewedge.h
+++ b/app/widget/nodeview/nodeviewedge.h
@@ -89,6 +89,11 @@ public:
    */
   void SetConnected(bool c);
 
+  bool IsConnected() const
+  {
+    return connected_;
+  }
+
   /**
    * @brief Set highlighted state
    *