From 216a2218768d005c18032df370c19c1c0f571797 Mon Sep 17 00:00:00 2001
From: Sergey Sharybin <sergey@blender.org>
Date: Fri, 18 Sep 2020 16:57:33 +0200
Subject: Implement ID properties support for TimeMarker

Allows scripters to store additional information in the marker itself instead
of using work-around approach based on marker names and such.

Differential Revision: https://developer.blender.org/D8944
---
 source/blender/blenloader/intern/readfile.c  | 9 +++++++++
 source/blender/blenloader/intern/writefile.c | 4 ++++
 2 files changed, 13 insertions(+)

(limited to 'source/blender/blenloader/intern')

diff --git a/source/blender/blenloader/intern/readfile.c b/source/blender/blenloader/intern/readfile.c
index 6e0fc1752a9..2b68c5ea203 100644
--- a/source/blender/blenloader/intern/readfile.c
+++ b/source/blender/blenloader/intern/readfile.c
@@ -4450,6 +4450,8 @@ static void lib_link_scene(BlendLibReader *reader, Scene *sce)
   SEQ_ALL_END;
 
   LISTBASE_FOREACH (TimeMarker *, marker, &sce->markers) {
+    IDP_BlendReadLib(reader, marker->prop);
+
     if (marker->camera) {
       BLO_read_id_address(reader, sce->id.lib, &marker->camera);
     }
@@ -4809,6 +4811,11 @@ static void direct_link_scene(BlendDataReader *reader, Scene *sce)
   }
 
   BLO_read_list(reader, &(sce->markers));
+  LISTBASE_FOREACH (TimeMarker *, marker, &sce->markers) {
+    BLO_read_data_address(reader, &marker->prop);
+    IDP_BlendDataRead(reader, &marker->prop);
+  }
+
   BLO_read_list(reader, &(sce->transform_spaces));
   BLO_read_list(reader, &(sce->r.layers));
   BLO_read_list(reader, &(sce->r.views));
@@ -7969,6 +7976,8 @@ static void expand_scene(BlendExpander *expander, Scene *sce)
   }
 
   LISTBASE_FOREACH (TimeMarker *, marker, &sce->markers) {
+    IDP_BlendReadExpand(expander, marker->prop);
+
     if (marker->camera) {
       BLO_expand(expander, marker->camera);
     }
diff --git a/source/blender/blenloader/intern/writefile.c b/source/blender/blenloader/intern/writefile.c
index db51bb79f41..336276bdd40 100644
--- a/source/blender/blenloader/intern/writefile.c
+++ b/source/blender/blenloader/intern/writefile.c
@@ -1702,6 +1702,10 @@ static void write_scene(BlendWriter *writer, Scene *sce, const void *id_address)
   /* writing dynamic list of TimeMarkers to the blend file */
   LISTBASE_FOREACH (TimeMarker *, marker, &sce->markers) {
     BLO_write_struct(writer, TimeMarker, marker);
+
+    if (marker->prop != NULL) {
+      IDP_BlendWrite(writer, marker->prop);
+    }
   }
 
   /* writing dynamic list of TransformOrientations to the blend file */
-- 
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