scripts-blender/addons/pose_shape_keys/__init__.py

@@ -13,14 +13,17 @@ bl_info = {
 import importlib
 import bpy
 
-from . import ui
+from . import (
-from . import pose_key
+    props, 
-from . import ui_list
+    ui,
-from . import symmetrize_shape_key
+    ops,
-from . import prefs
+    ui_list,
+    symmetrize_shape_key,
+    prefs,
+)
 
 # Each module can have register() and unregister() functions and a list of classes to register called "registry".
-modules = [prefs, ui, pose_key, ui_list, symmetrize_shape_key]
+modules = [props, prefs, ui, ops, ui_list, symmetrize_shape_key]
 
 
 def register_unregister_modules(modules, register: bool):

scripts-blender/addons/pose_shape_keys/ops.py

@@ -1,6 +1,6 @@
 import bpy
-from bpy.types import PropertyGroup, Object, Operator, Action, ShapeKey, VertexGroup, MeshVertex
+from bpy.types import Object, Operator
-from bpy.props import PointerProperty, IntProperty, CollectionProperty, StringProperty, BoolProperty
+from bpy.props import StringProperty
 from mathutils import Vector
 from math import sqrt
 from .symmetrize_shape_key import mirror_mesh
@@ -29,99 +29,6 @@ DEFORM_MODIFIERS = [
 GOOD_MODIFIERS = ['ARMATURE']
 
 
-class PoseShapeKeyTarget(PropertyGroup):
-    def update_name(self, context):
-        if self.block_name_update:
-            return
-        obj = context.object
-        if not obj.data.shape_keys:
-            return
-        sk = obj.data.shape_keys.key_blocks.get(self.shape_key_name)
-        if sk:
-            sk.name = self.name
-        self.shape_key_name = self.name
-
-    def update_shape_key_name(self, context):
-        self.block_name_update = True
-        self.name = self.shape_key_name
-        self.block_name_update = False
-
-    name: StringProperty(
-        name="Shape Key Target",
-        description="Name of this shape key target. Should stay in sync with the displayed name and the shape key name, unless the shape key is renamed outside of our UI",
-        update=update_name,
-    )
-    mirror_x: BoolProperty(
-        name="Mirror X",
-        description="Mirror the shape key on the X axis when applying the stored shape to this shape key",
-        default=False,
-    )
-
-    block_name_update: BoolProperty(
-        description="Flag to help keep shape key names in sync", default=False
-    )
-    shape_key_name: StringProperty(
-        name="Shape Key",
-        description="Name of the shape key to push data to",
-        update=update_shape_key_name,
-    )
-
-    @property
-    def key_block(self) -> list[ShapeKey]:
-        mesh = self.id_data
-        if not mesh.shape_keys:
-            return
-        return mesh.shape_keys.key_blocks.get(self.name)
-
-
-class PoseShapeKey(PropertyGroup):
-    target_shapes: CollectionProperty(type=PoseShapeKeyTarget)
-
-    def update_active_sk_index(self, context):
-        obj = context.object
-        if not obj.data.shape_keys:
-            return
-        try:
-            sk_name = self.target_shapes[self.active_target_shape_index].shape_key_name
-        except IndexError:
-            obj.active_shape_key_index = len(obj.data.shape_keys.key_blocks) - 1
-            return
-        key_block_idx = obj.data.shape_keys.key_blocks.find(sk_name)
-        if key_block_idx > -1:
-            obj.active_shape_key_index = key_block_idx
-
-        # If in weight paint mode and there is a mask vertex group,
-        # also set that vertex group as active.
-        if context.mode == 'PAINT_WEIGHT':
-            key_block = obj.data.shape_keys.key_blocks[key_block_idx]
-            vg_idx = obj.vertex_groups.find(key_block.vertex_group)
-            if vg_idx > -1:
-                obj.vertex_groups.active_index = vg_idx
-
-    active_target_shape_index: IntProperty(update=update_active_sk_index)
-
-    def update_name(self, context):
-        if self.name == "":
-            self.name = "Pose Key"
-
-    name: StringProperty(name="Name", update=update_name)
-
-    action: PointerProperty(
-        name="Action",
-        type=Action,
-        description="Action that contains the frame that should be used when applying the stored shape as a shape key",
-    )
-    frame: IntProperty(
-        name="Frame",
-        description="Frame that should be used within the selected action when applying the stored shape as a shape key",
-        default=0,
-    )
-    storage_object: PointerProperty(
-        type=Object,
-        name="Storage Object",
-        description="Specify an object that stores the vertex position data",
-    )
-
 
 def get_deforming_armature(mesh_ob: Object) -> Object:
     for mod in mesh_ob.modifiers:
@@ -956,8 +863,6 @@ class OBJECT_OT_pose_key_copy_data(Operator):
 
 
 registry = [
-    PoseShapeKeyTarget,
-    PoseShapeKey,
     OBJECT_OT_pose_key_add,
     OBJECT_OT_pose_key_save,
     OBJECT_OT_pose_key_set_pose,
@@ -969,23 +874,3 @@ registry = [
     OBJECT_OT_pose_key_jump_to_shape,
     OBJECT_OT_pose_key_copy_data,
 ]
-
-
-def update_posekey_index(self, context):
-    # Want to piggyback on update_active_sk_index() to also update the active
-    # shape key index when switching pose keys.
-    mesh = context.object.data
-    if mesh.pose_keys:
-        pk = mesh.pose_keys[mesh.active_pose_key_index]
-        # We just want to fire the update func.
-        pk.active_target_shape_index = pk.active_target_shape_index
-
-
-def register():
-    bpy.types.Mesh.pose_keys = CollectionProperty(type=PoseShapeKey)
-    bpy.types.Mesh.active_pose_key_index = IntProperty(update=update_posekey_index)
-
-
-def unregister():
-    del bpy.types.Mesh.pose_keys
-    del bpy.types.Mesh.active_pose_key_index

scripts-blender/addons/pose_shape_keys/props.py

@@ -0,0 +1,123 @@
+import bpy
+from bpy.types import PropertyGroup, Object, Action, ShapeKey
+from bpy.props import PointerProperty, IntProperty, CollectionProperty, StringProperty, BoolProperty
+
+
+class PoseShapeKeyTarget(PropertyGroup):
+    def update_name(self, context):
+        if self.block_name_update:
+            return
+        obj = context.object
+        if not obj.data.shape_keys:
+            return
+        sk = obj.data.shape_keys.key_blocks.get(self.shape_key_name)
+        if sk:
+            sk.name = self.name
+        self.shape_key_name = self.name
+
+    def update_shape_key_name(self, context):
+        self.block_name_update = True
+        self.name = self.shape_key_name
+        self.block_name_update = False
+
+    name: StringProperty(
+        name="Shape Key Target",
+        description="Name of this shape key target. Should stay in sync with the displayed name and the shape key name, unless the shape key is renamed outside of our UI",
+        update=update_name,
+    )
+    mirror_x: BoolProperty(
+        name="Mirror X",
+        description="Mirror the shape key on the X axis when applying the stored shape to this shape key",
+        default=False,
+    )
+
+    block_name_update: BoolProperty(
+        description="Flag to help keep shape key names in sync", default=False
+    )
+    shape_key_name: StringProperty(
+        name="Shape Key",
+        description="Name of the shape key to push data to",
+        update=update_shape_key_name,
+    )
+
+    @property
+    def key_block(self) -> list[ShapeKey]:
+        mesh = self.id_data
+        if not mesh.shape_keys:
+            return
+        return mesh.shape_keys.key_blocks.get(self.name)
+
+
+class PoseShapeKey(PropertyGroup):
+    target_shapes: CollectionProperty(type=PoseShapeKeyTarget)
+
+    def update_active_sk_index(self, context):
+        obj = context.object
+        if not obj.data.shape_keys:
+            return
+        try:
+            sk_name = self.target_shapes[self.active_target_shape_index].shape_key_name
+        except IndexError:
+            obj.active_shape_key_index = len(obj.data.shape_keys.key_blocks) - 1
+            return
+        key_block_idx = obj.data.shape_keys.key_blocks.find(sk_name)
+        if key_block_idx > -1:
+            obj.active_shape_key_index = key_block_idx
+
+        # If in weight paint mode and there is a mask vertex group,
+        # also set that vertex group as active.
+        if context.mode == 'PAINT_WEIGHT':
+            key_block = obj.data.shape_keys.key_blocks[key_block_idx]
+            vg_idx = obj.vertex_groups.find(key_block.vertex_group)
+            if vg_idx > -1:
+                obj.vertex_groups.active_index = vg_idx
+
+    active_target_shape_index: IntProperty(update=update_active_sk_index)
+
+    def update_name(self, context):
+        if self.name == "":
+            self.name = "Pose Key"
+
+    name: StringProperty(name="Name", update=update_name)
+
+    action: PointerProperty(
+        name="Action",
+        type=Action,
+        description="Action that contains the frame that should be used when applying the stored shape as a shape key",
+    )
+    frame: IntProperty(
+        name="Frame",
+        description="Frame that should be used within the selected action when applying the stored shape as a shape key",
+        default=0,
+    )
+    storage_object: PointerProperty(
+        type=Object,
+        name="Storage Object",
+        description="Specify an object that stores the vertex position data",
+    )
+
+
+registry = [
+    PoseShapeKeyTarget,
+    PoseShapeKey,
+]
+
+
+def update_posekey_index(self, context):
+    # Want to piggyback on update_active_sk_index() to also update the active
+    # shape key index when switching pose keys.
+    mesh = context.object.data
+    if mesh.pose_keys:
+        pk = mesh.pose_keys[mesh.active_pose_key_index]
+        # We just want to fire the update func.
+        pk.active_target_shape_index = pk.active_target_shape_index
+
+
+def register():
+    bpy.types.Mesh.pose_keys = CollectionProperty(type=PoseShapeKey)
+    bpy.types.Mesh.active_pose_key_index = IntProperty(update=update_posekey_index)
+
+
+def unregister():
+    del bpy.types.Mesh.pose_keys
+    del bpy.types.Mesh.active_pose_key_index