Adjust composition height to lower track

src/timeline2/view/qml/Composition.qml

@@ -201,7 +201,7 @@ Item {
         anchors.right: compositionRoot.right
         anchors.left: compositionRoot.left
         anchors.topMargin: displayHeight * 1.2
-        height: displayHeight * 1.3
+        height: parentTrack.height - displayHeight * 1.2 + Logic.getTrackHeightByPos(Logic.getTrackIndexFromId(parentTrack.trackInternalId) + 1) / 3
         color: selected ? 'mediumpurple' : Qt.darker('mediumpurple')
         border.color: selected ? root.selectionColor : grouped ? root.groupColor : borderColor
         border.width: isGrabbed ? 8 : 1.5

src/timeline2/view/qml/Timeline.js

@@ -79,6 +79,13 @@ function getTrackById(id) {
     return 0
 }
 
+function getTrackHeightByPos(pos) {
+    if (pos >= 0 && pos < tracksRepeater.count) {
+        return tracksRepeater.itemAt(pos).height
+    }
+    return 0
+}
+
 function getTrackYFromMltIndex(id) {
     if (id <= 0) {
         return 0