From 593316876f69e8f9bcc74c49eb217eba91a1d951 Mon Sep 17 00:00:00 2001
From: itsmattkc <itsmattkc@gmail.com>
Date: Fri, 5 Jun 2020 16:12:00 +1000
Subject: [PATCH] track: save and load track heights to and from project files

---
 app/node/output/track/track.cpp | 14 ++++++++++++++
 app/node/output/track/track.h   |  3 +++
 2 files changed, 17 insertions(+)

diff --git a/app/node/output/track/track.cpp b/app/node/output/track/track.cpp
index e32ce2063..96c2f6145 100644
--- a/app/node/output/track/track.cpp
+++ b/app/node/output/track/track.cpp
@@ -109,6 +109,20 @@ void TrackOutput::SetTrackHeight(const int &height)
   emit TrackHeightChanged(track_height_);
 }
 
+void TrackOutput::LoadInternal(QXmlStreamReader *reader, XMLNodeData &xml_node_data)
+{
+  if (reader->name() == QStringLiteral("height")) {
+    SetTrackHeight(reader->readElementText().toInt());
+  } else {
+    Node::LoadInternal(reader, xml_node_data);
+  }
+}
+
+void TrackOutput::SaveInternal(QXmlStreamWriter *writer) const
+{
+  writer->writeTextElement(QStringLiteral("height"), QString::number(GetTrackHeight()));
+}
+
 void TrackOutput::Retranslate()
 {
   Node::Retranslate();
diff --git a/app/node/output/track/track.h b/app/node/output/track/track.h
index cffedddc2..35c444a0e 100644
--- a/app/node/output/track/track.h
+++ b/app/node/output/track/track.h
@@ -248,6 +248,9 @@ signals:
   void PreviewChanged();
 
 protected:
+  virtual void LoadInternal(QXmlStreamReader* reader, XMLNodeData& xml_node_data) override;
+
+  virtual void SaveInternal(QXmlStreamWriter* writer) const override;
 
 private:
   void UpdateInOutFrom(int index);