From cb1accaf0c59310e9ee05ebb2eede050fddd311f Mon Sep 17 00:00:00 2001
From: itsmattkc <itsmattkc@gmail.com>
Date: Mon, 18 Jan 2021 16:33:49 +1100
Subject: [PATCH] minor code enhancements

---
 app/node/node.h                   |  2 +-
 app/node/output/track/track.cpp   |  4 ++--
 app/node/output/track/tracklist.h | 13 +++++++++++++
 3 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/app/node/node.h b/app/node/node.h
index de3fe922d..2140ecc3e 100644
--- a/app/node/node.h
+++ b/app/node/node.h
@@ -473,7 +473,7 @@ signals:
    */
   void LabelChanged(const QString& s);
 
-protected slots:
+public slots:
   void InputChanged(const olive::TimeRange &range, int element);
 
   void InputConnectionChanged(Node* source, int element);
diff --git a/app/node/output/track/track.cpp b/app/node/output/track/track.cpp
index f61263144..735d08e1f 100644
--- a/app/node/output/track/track.cpp
+++ b/app/node/output/track/track.cpp
@@ -596,6 +596,8 @@ void Track::BlockDisconnected(Node* node, int element)
     return;
   }
 
+  emit BlockRemoved(b);
+
   TimeRange invalidate_range(b->in(), track_length());
 
   // Get cache index
@@ -605,8 +607,6 @@ void Track::BlockDisconnected(Node* node, int element)
   blocks_.removeAt(cache_index);
   block_array_indexes_.removeAt(cache_index);
 
-  emit BlockRemoved(b);
-
   // Update previous/nexts
   Block* previous = b->previous();
   Block* next = b->next();
diff --git a/app/node/output/track/tracklist.h b/app/node/output/track/tracklist.h
index bf7d1e387..16cd647a9 100644
--- a/app/node/output/track/tracklist.h
+++ b/app/node/output/track/tracklist.h
@@ -66,6 +66,8 @@ public:
     return track_input_;
   }
 
+  ViewerOutput* parent() const;
+
 signals:
   void TrackListChanged();
 
@@ -82,6 +84,17 @@ private:
    * @brief A cache of connected Tracks
    */
   QVector<Track*> track_cache_;
+  QVector<int> track_array_indexes_;
+
+  int GetArrayIndexFromCacheIndex(int index) const
+  {
+    return track_array_indexes_.at(index);
+  }
+
+  int GetCacheIndexFromArrayIndex(int index) const
+  {
+    return track_array_indexes_.indexOf(index);
+  }
 
   NodeInput* track_input_;