1 files changed, 37 insertions, 0 deletions
diff --git a/source/blender/editors/space_sequencer/sequencer_edit.c b/source/blender/editors/space_sequencer/sequencer_edit.c
index 11451091680..1c9b3676b19 100644
--- a/source/blender/editors/space_sequencer/sequencer_edit.c
+++ b/source/blender/editors/space_sequencer/sequencer_edit.c
@@ -34,6 +34,7 @@
 
 #include "BLT_translation.h"
 
+#include "DNA_anim_types.h"
 #include "DNA_scene_types.h"
 #include "DNA_sound_types.h"
 
@@ -138,6 +139,42 @@ bool ED_space_sequencer_check_show_strip(SpaceSeq *sseq)
           ELEM(sseq->mainb, SEQ_DRAW_SEQUENCE, SEQ_DRAW_IMG_IMBUF));
 }
 
+static bool sequencer_fcurves_targets_color_strip(const FCurve *fcurve)
+{
+  if (!BLI_str_startswith(fcurve->rna_path, "sequence_editor.sequences_all[\"")) {
+    return false;
+  }
+
+  if (!BLI_str_endswith(fcurve->rna_path, "\"].color")) {
+    return false;
+  }
+
+  return true;
+}
+
+/*
+ * Check if there is animation attached to a strip, that is shown on the strip in the UI.
+ *
+ * - Colors of color strips are displayed on the strip itself.
+ */
+bool ED_space_sequencer_has_visible_animation_on_strip(const struct Scene *scene)
+{
+  if (!scene->adt) {
+    return false;
+  }
+  if (!scene->adt->action) {
+    return false;
+  }
+
+  LISTBASE_FOREACH (FCurve *, fcurve, &scene->adt->action->curves) {
+    if (sequencer_fcurves_targets_color_strip(fcurve)) {
+      return true;
+    }
+  }
+
+  return false;
+}
+
 /** \} */
 
 /* -------------------------------------------------------------------- */