From dc62913e38b0abbc6316d4e720b03b21dc32b336 Mon Sep 17 00:00:00 2001
From: Nils <>
Date: Wed, 30 Jun 2021 18:26:35 +0200
Subject: [PATCH] Adjust GUI group rectangle after number of measures changed

---
 engine/api.py       | 3 +++
 qtgui/songeditor.py | 7 +++++++
 2 files changed, 10 insertions(+)

diff --git a/engine/api.py b/engine/api.py
index 1683f3b..7c1e8cb 100644
--- a/engine/api.py
+++ b/engine/api.py
@@ -215,6 +215,8 @@ class ClientCallbacks(Callbacks): #inherits from the templates api callbacks
         callbacks._dataChanged()
 
     def _numberOfMeasuresChanged(self):
+        """The whole song got longer or shorter.
+        Number of measures is the same for all tracks."""
         export = session.data.export()
         for func in self.numberOfMeasuresChanged:
             func(export)
@@ -228,6 +230,7 @@ class ClientCallbacks(Callbacks): #inherits from the templates api callbacks
         callbacks._dataChanged()
 
     def _swingChanged(self):
+        """Global for the whole song"""
         export = session.data.swing
         for func in self.swingChanged:
             func(export)
diff --git a/qtgui/songeditor.py b/qtgui/songeditor.py
index e8cd260..fbb6689 100644
--- a/qtgui/songeditor.py
+++ b/qtgui/songeditor.py
@@ -196,6 +196,13 @@ class SongEditor(QtWidgets.QGraphicsScene):
             for l in self.barlines[requestAmountOfMeasures:]:
                 l.hide()
 
+        #Adjust Group Header Rectangles
+        for groupRect in self._groupRectangles:
+            r = groupRect.rect()
+            r.setWidth((requestAmountOfMeasures-1) * SIZE_UNIT)
+            groupRect.setRect(r)
+
+
         #Guaranteed visible.
         for l in self.barlines[:requestAmountOfMeasures]:
             l.show()