From 3886dea98c31c43b80df183ec858b738025ae821 Mon Sep 17 00:00:00 2001
From: Germano Cavalcante <germano.costa@ig.com.br>
Date: Wed, 8 Nov 2023 09:54:34 -0300
Subject: tmp


diff --git a/scripts/startup/bl_ui/space_graph.py b/scripts/startup/bl_ui/space_graph.py
index 21c0c1c5e12..acb21ce2d8a 100644
--- a/scripts/startup/bl_ui/space_graph.py
+++ b/scripts/startup/bl_ui/space_graph.py
@@ -111,8 +111,8 @@ class GRAPH_PT_snapping(Panel):
         col = layout.column()
         col.label(text="Snap To")
         tool_settings = context.tool_settings
-        col.prop(tool_settings, "snap_anim_element", expand=True)
-        if tool_settings.snap_anim_element != 'MARKER':
+        col.prop(tool_settings, "snap_graph_element", expand=True)
+        if tool_settings.snap_anim_element not in {'MARKER', 'INCREMENT'}:
             col.prop(tool_settings, "use_snap_time_absolute")
 
 
diff --git a/source/blender/editors/transform/transform_convert_graph.cc b/source/blender/editors/transform/transform_convert_graph.cc
index 127b49c50ab..c2e8b613b6d 100644
--- a/source/blender/editors/transform/transform_convert_graph.cc
+++ b/source/blender/editors/transform/transform_convert_graph.cc
@@ -644,18 +644,6 @@ static bool fcu_test_selected(FCurve *fcu)
   return false;
 }
 
-static void invert_snap(eSnapMode &snap_mode)
-{
-  if (snap_mode & SCE_SNAP_TO_FRAME) {
-    snap_mode &= ~SCE_SNAP_TO_FRAME;
-    snap_mode |= SCE_SNAP_TO_SECOND;
-  }
-  else if (snap_mode & SCE_SNAP_TO_SECOND) {
-    snap_mode &= ~SCE_SNAP_TO_SECOND;
-    snap_mode |= SCE_SNAP_TO_FRAME;
-  }
-}
-
 /* This function is called on recalc_data to apply the transforms applied
  * to the transdata on to the actual keyframe data
  */
@@ -668,10 +656,6 @@ static void flushTransGraphData(TransInfo *t)
 
   eSnapMode snap_mode = t->tsnap.mode;
 
-  if (t->modifiers & MOD_SNAP_INVERT) {
-    invert_snap(snap_mode);
-  }
-
   TransDataContainer *tc = TRANS_DATA_CONTAINER_FIRST_SINGLE(t);
   /* flush to 2d vector from internally used 3d vector */
   for (a = 0,
diff --git a/source/blender/editors/transform/transform_snap.cc b/source/blender/editors/transform/transform_snap.cc
index 64c209d5440..9ff78351f81 100644
--- a/source/blender/editors/transform/transform_snap.cc
+++ b/source/blender/editors/transform/transform_snap.cc
@@ -129,7 +129,7 @@ bool validSnap(const TransInfo *t)
 
 void transform_snap_flag_from_modifiers_set(TransInfo *t)
 {
-  if (ELEM(t->spacetype, SPACE_GRAPH, SPACE_ACTION, SPACE_NLA)) {
+  if (ELEM(t->spacetype, SPACE_ACTION, SPACE_NLA)) {
     /* Those space-types define their own invert behavior instead of toggling it on/off. */
     return;
   }
diff --git a/source/blender/makesrna/intern/rna_scene.cc b/source/blender/makesrna/intern/rna_scene.cc
index 3c6d1ad666c..94e083253dc 100644
--- a/source/blender/makesrna/intern/rna_scene.cc
+++ b/source/blender/makesrna/intern/rna_scene.cc
@@ -210,6 +210,15 @@ const EnumPropertyItem rna_enum_snap_animation_element_items[] = {
 };
 
 #ifndef RNA_RUNTIME
+
+static const EnumPropertyItem rna_enum_snap_graph_element_items[] = {
+    {SCE_SNAP_TO_INCREMENT, "INCREMENT", 0, "Increment", "Snap to increments of grid"},
+    {SCE_SNAP_TO_FRAME, "FRAME", 0, "Frame", "Snap to frame"},
+    {SCE_SNAP_TO_SECOND, "SECOND", 0, "Second", "Snap to seconds"},
+    {SCE_SNAP_TO_MARKERS, "MARKER", 0, "Nearest Marker", "Snap to nearest marker"},
+    {0, nullptr, 0, nullptr, nullptr},
+};
+
 static const EnumPropertyItem snap_uv_element_items[] = {
     {SCE_SNAP_TO_INCREMENT,
      "INCREMENT",
@@ -3488,6 +3497,13 @@ static void rna_def_tool_settings(BlenderRNA *brna)
   RNA_def_property_translation_context(prop, BLT_I18NCONTEXT_UNIT);
   RNA_def_property_update(prop, NC_SCENE | ND_TOOLSETTINGS, nullptr); /* header redraw */
 
+  prop = RNA_def_property(srna, "snap_graph_element", PROP_ENUM, PROP_NONE);
+  RNA_def_property_enum_bitflag_sdna(prop, nullptr, "snap_anim_mode");
+  RNA_def_property_enum_items(prop, rna_enum_snap_graph_element_items);
+  RNA_def_property_ui_text(prop, "Snap Graph Element", "Type of element to snap to");
+  RNA_def_property_translation_context(prop, BLT_I18NCONTEXT_UNIT);
+  RNA_def_property_update(prop, NC_SCENE | ND_TOOLSETTINGS, nullptr); /* header redraw */
+
   /* image editor uses own set of snap modes */
   prop = RNA_def_property(srna, "snap_uv_element", PROP_ENUM, PROP_NONE);
   RNA_def_property_enum_bitflag_sdna(prop, nullptr, "snap_uv_mode");