From cbce51744c79f823108d86f3c6f2e08609a0434b Mon Sep 17 00:00:00 2001
From: zetaPRIME <qmanxt@gmail.com>
Date: Tue, 22 Mar 2022 17:49:01 -0400
Subject: [PATCH] easy splice-between for single-input node types

---
 notes                               |  3 +--
 xybrid/ui/patchboard/nodeobject.cpp | 14 ++++++++++++++
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/notes b/notes
index 239b111..e1037cf 100644
--- a/notes
+++ b/notes
@@ -37,8 +37,7 @@ TODO {
     
     revert-to-saved menu action
     
-    - ringmod (easy!)
-    splice-between behavior when trying to hook up a command input to something with both a command input and output while already connected
+    - splice-between behavior when trying to hook up a command input to something with both a command input and output while already connected
     
     distortion effect
     
diff --git a/xybrid/ui/patchboard/nodeobject.cpp b/xybrid/ui/patchboard/nodeobject.cpp
index 86d62c1..e67e300 100644
--- a/xybrid/ui/patchboard/nodeobject.cpp
+++ b/xybrid/ui/patchboard/nodeobject.cpp
@@ -48,6 +48,20 @@ void PortObject::connectTo(PortObject* o) {
     if (port->type == Port::Input) { in = this; out = o; }
     else { out = this; in = o; }
 
+    // splice-between logic
+    auto dt = port->dataType();
+    if (in->port->type == Port::Input && in->port->singleInput() && in->port->isConnected() && out->port->dataType() == dt) {
+        if (auto oi = out->port->owner.lock()->port(Port::Input, dt, 0); oi) {
+            auto c = in->port->connections[0].lock();
+            if (!oi->isConnected() || oi->connections[0].lock() == in->port->connections[0].lock()) {
+                if (auto pc = in->connections[c->obj]; pc) delete pc;
+                in->port->disconnect(c);
+
+                if (!oi->isConnected() && oi->connect(c)) new PortConnectionObject(oi->obj, c->obj);
+            }
+        }
+    }
+
     if (out->port->connect(in->port)) {
         /*auto* pc =*/ new PortConnectionObject(in, out);
     }