Cleanup: declare values for enums that may be written into blend files

source/blender/blenkernel/BKE_mesh_types.hh

@@ -53,19 +53,19 @@ enum class MeshNormalDomain : int8_t {
    * Only #Mesh::face_normals() is necessary. This case is generally the best
    * for performance, since no mixing is necessary and multithreading is simple.
    */
-  Face,
+  Face = 0,
   /**
    * The mesh is completely smooth shaded; there are no sharp face or edges. Only
    * #Mesh::vert_normals() is necessary. Calculating face normals is still necessary though,
    * since they have to be mixed to become vertex normals.
    */
-  Point,
+  Point = 1,
   /**
    * The mesh has mixed smooth and sharp shading. In order to split the normals on each side of
    * sharp edges, they need to be processed per-face-corner. Normals can be retrieved with
    * #Mesh::corner_normals().
    */
-  Corner,
+  Corner = 2,
 };
 
 /**

source/blender/editors/curves/intern/curves_ops.cc

@@ -572,8 +572,8 @@ static void CURVES_OT_convert_from_particle_system(wmOperatorType *ot)
 namespace snap_curves_to_surface {
 
 enum class AttachMode {
-  Nearest,
-  Deform,
+  Nearest = 0,
+  Deform = 1,
 };
 
 static void snap_curves_to_surface_exec_object(Object &curves_ob,

source/blender/editors/geometry/geometry_attributes.cc

@@ -376,8 +376,8 @@ static int geometry_color_attribute_add_invoke(bContext *C, wmOperator *op, cons
 }
 
 enum class ConvertAttributeMode {
-  Generic,
-  VertexGroup,
+  Generic = 0,
+  VertexGroup = 1,
 };
 
 static bool geometry_attribute_convert_poll(bContext *C)

source/blender/editors/grease_pencil/intern/grease_pencil_edit.cc

@@ -728,12 +728,12 @@ static void GREASE_PENCIL_OT_delete(wmOperatorType *ot)
  * \{ */
 
 enum class DissolveMode : int8_t {
-  /* Dissolve all selected points. */
-  POINTS,
-  /* Dissolve between selected points. */
-  BETWEEN,
-  /* Dissolve unselected points. */
-  UNSELECT,
+  /** Dissolve all selected points. */
+  POINTS = 0,
+  /** Dissolve between selected points. */
+  BETWEEN = 1,
+  /** Dissolve unselected points. */
+  UNSELECT = 2,
 };
 
 static const EnumPropertyItem prop_dissolve_types[] = {
@@ -884,10 +884,10 @@ static void GREASE_PENCIL_OT_dissolve(wmOperatorType *ot)
  * \{ */
 
 enum class DeleteFrameMode : int8_t {
-  /* Delete the active frame for the current layer. */
-  ACTIVE_FRAME,
-  /* Delete the active frames for all layers. */
-  ALL_FRAMES,
+  /** Delete the active frame for the current layer. */
+  ACTIVE_FRAME = 0,
+  /** Delete the active frames for all layers. */
+  ALL_FRAMES = 1,
 };
 
 static const EnumPropertyItem prop_greasepencil_deleteframe_types[] = {
@@ -1019,12 +1019,12 @@ static void GREASE_PENCIL_OT_stroke_material_set(wmOperatorType *ot)
  * \{ */
 
 enum class CyclicalMode : int8_t {
-  /* Sets all strokes to cycle. */
-  CLOSE,
-  /* Sets all strokes to not cycle. */
-  OPEN,
-  /* Switches the cyclic state of the strokes. */
-  TOGGLE,
+  /** Sets all strokes to cycle. */
+  CLOSE = 0,
+  /** Sets all strokes to not cycle. */
+  OPEN = 1,
+  /** Switches the cyclic state of the strokes. */
+  TOGGLE = 2,
 };
 
 static const EnumPropertyItem prop_cyclical_types[] = {
@@ -1329,14 +1329,14 @@ static void GREASE_PENCIL_OT_stroke_switch_direction(wmOperatorType *ot)
  * \{ */
 
 enum class CapsMode : int8_t {
-  /* Switches both to Flat. */
-  FLAT,
-  /* Change only start. */
-  START,
-  /* Change only end. */
-  END,
-  /* Switches both to default rounded. */
-  ROUND,
+  /** Switches both to Flat. */
+  FLAT = 0,
+  /** Change only start. */
+  START = 1,
+  /** Change only end. */
+  END = 2,
+  /** Switches both to default rounded. */
+  ROUND = 3,
 };
 
 static void toggle_caps(MutableSpan<int8_t> caps, const IndexMask &strokes)

source/blender/editors/space_node/node_relationships.cc

@@ -1189,10 +1189,10 @@ static void node_link_find_socket(bContext &C, wmOperator &op, const float2 &cur
 }
 
 enum class NodeLinkAction : int {
-  Begin,
-  Cancel,
-  Swap,
-  Confirm,
+  Begin = 0,
+  Cancel = 1,
+  Swap = 2,
+  Confirm = 3,
 };
 
 wmKeyMap *node_link_modal_keymap(wmKeyConfig *keyconf)