Update Add-ons class properties to annotations

This should take care of most of the class property conversions to
use the new annotation format (colon instead of equals) for
assignment. There may still be a few edge cases that were missed.

3 files changed, 41 insertions, 41 deletions

diff --git a/materials_utils/__init__.py b/materials_utils/__init__.py
index 32324ad8..5e3fba05 100644
--- a/materials_utils/__init__.py
+++ b/materials_utils/__init__.py
@@ -969,12 +969,12 @@ class VIEW3D_OT_assign_material(Operator):
     bl_property = "matname"
     bl_options = {'REGISTER', 'UNDO'}
 
-    is_existing = BoolProperty(
+    is_existing: BoolProperty(
         name="Is it a new Material",
         options={'HIDDEN'},
         default=True,
     )
-    matname = StringProperty(
+    matname: StringProperty(
         name="Material Name",
         description="Name of the Material to Assign",
         options={'HIDDEN'},
@@ -1171,7 +1171,7 @@ class VIEW3D_OT_select_material_by_name(Operator):
     bl_description = "Select geometry with this material assigned to it"
     bl_options = {'REGISTER', 'UNDO'}
 
-    matname = StringProperty(
+    matname: StringProperty(
         name="Material Name",
         description="Name of Material to Select",
         maxlen=63,
@@ -1234,23 +1234,23 @@ class VIEW3D_OT_replace_material(Operator):
     bl_description = "Replace a material by name"
     bl_options = {'REGISTER', 'UNDO'}
 
-    matorg = StringProperty(
+    matorg: StringProperty(
         name="Original",
         description="Material to replace",
         maxlen=63,
     )
-    matrep = StringProperty(
+    matrep: StringProperty(
         name="Replacement",
         description="Replacement material",
         maxlen=63,
     )
-    all_objects = BoolProperty(
+    all_objects: BoolProperty(
         name="All objects",
         description="If enabled, replace for all objects in this blend file\n"
                     "If disabled, only selected objects will be affected",
         default=False,
     )
-    update_selection = BoolProperty(
+    update_selection: BoolProperty(
         name="Update Selection",
         description="Select affected objects and deselect unaffected",
         default=True,
@@ -1286,13 +1286,13 @@ class VIEW3D_OT_fake_user_set(Operator):
     bl_description = "Enable/disable fake user for materials"
     bl_options = {'REGISTER', 'UNDO'}
 
-    fake_user = EnumProperty(
+    fake_user: EnumProperty(
         name="Fake User",
         description="Turn fake user on or off",
         items=(('ON', "On", "Enable fake user"), ('OFF', "Off", "Disable fake user")),
         default='ON',
     )
-    materials = EnumProperty(
+    materials: EnumProperty(
         name="Materials",
         description="Chose what objects and materials to affect",
         items=(('ACTIVE', "Active object", "Materials of active object only"),
@@ -1441,11 +1441,11 @@ class MATERIAL_OT_link_to_base_names(Operator):
                       "Material/Name on All Materials/Objects")
     bl_options = {'REGISTER', 'UNDO'}
 
-    mat_keep = StringProperty(
+    mat_keep: StringProperty(
         name="Material to keep",
         default="",
     )
-    is_auto = BoolProperty(
+    is_auto: BoolProperty(
         name="Auto Rename/Replace",
         description="Automatically Replace names by stripping numerical suffix",
         default=False,
@@ -2160,7 +2160,7 @@ class MATERIAL_OT_converter_report(Operator):
     bl_description = "Report about done Material Conversions"
     bl_options = {'REGISTER', 'INTERNAL'}
 
-    message = StringProperty(maxlen=8192)
+    message: StringProperty(maxlen=8192)
 
     def draw(self, context):
         layout = self.layout
@@ -2181,62 +2181,62 @@ class MATERIAL_OT_converter_report(Operator):
 
 # Scene Properties
 class material_specials_scene_mats(PropertyGroup):
-    name = StringProperty()
-    mat_lib = BoolProperty(
+    name: StringProperty()
+    mat_lib: BoolProperty(
         default=False
     )
-    mat_fake_user = BoolProperty(
+    mat_fake_user: BoolProperty(
         default=False
     )
 
 
 class material_specials_scene_props(PropertyGroup):
-    conv_path = StringProperty(
+    conv_path: StringProperty(
         name="Save Directory",
         description="Path to save images during conversion\n"
                     "Default is the location of the blend file",
         default="//",
         subtype='DIR_PATH'
     )
-    EXTRACT_ALPHA = BoolProperty(
+    EXTRACT_ALPHA: BoolProperty(
         attr="EXTRACT_ALPHA",
         default=False,
         description="Extract Alpha channel from non-procedural images\n"
                     "Don't use this option if the image doesn't have Alpha"
     )
-    SET_FAKE_USER = BoolProperty(
+    SET_FAKE_USER: BoolProperty(
         attr="SET_FAKE_USER",
         default=False,
         description="Set fake user on unused images, so they can be kept in the .blend"
     )
-    EXTRACT_PTEX = BoolProperty(
+    EXTRACT_PTEX: BoolProperty(
         attr="EXTRACT_PTEX",
         default=False,
         description="Extract procedural images and bake them to jpeg"
     )
-    EXTRACT_OW = BoolProperty(
+    EXTRACT_OW: BoolProperty(
         attr="Overwrite",
         default=False,
         description="Extract textures again instead of re-using previously extracted textures"
     )
-    SCULPT_PAINT = BoolProperty(
+    SCULPT_PAINT: BoolProperty(
         attr="SCULPT_PAINT",
         default=False,
         description="Conversion geared towards sculpting and painting.\n"
                     "Creates a diffuse, glossy mixed with layer weight.\n"
                     "Image nodes are not connected"
     )
-    UV_UNWRAP = BoolProperty(
+    UV_UNWRAP: BoolProperty(
         attr="UV_UNWRAP",
         default=False,
         description="Use automatic Angle based UV Unwrap for the Active Object"
     )
-    enable_report = BoolProperty(
+    enable_report: BoolProperty(
         attr="enable_report",
         default=False,
         description="Enable Converter Report in the UI"
     )
-    img_bake_size = EnumProperty(
+    img_bake_size: EnumProperty(
         name="Bake Image Size",
         description="Set the resolution size of baked images \n",
         items=(
@@ -2246,7 +2246,7 @@ class material_specials_scene_props(PropertyGroup):
         ),
         default='1024'
     )
-    set_material_name = StringProperty(
+    set_material_name: StringProperty(
         name="New Material name",
         description="What Base name pattern to use for a new created Material\n"
                     "It is appended by an automatic numeric pattern depending\n"
@@ -2254,12 +2254,12 @@ class material_specials_scene_props(PropertyGroup):
         default="Material_New",
         maxlen=128
     )
-    use_tweak = BoolProperty(
+    use_tweak: BoolProperty(
         name="Tweak Settings",
         description="Open Preview Active Material after new Material creation",
         default=False
     )
-    index_mat = IntProperty(
+    index_mat: IntProperty(
         name="index",
         options={"HIDDEN"}
     )
@@ -2269,19 +2269,19 @@ class material_specials_scene_props(PropertyGroup):
 class VIEW3D_MT_material_utils_pref(AddonPreferences):
     bl_idname = __name__
 
-    show_warnings = BoolProperty(
+    show_warnings: BoolProperty(
         name="Enable Warning messages",
         default=False,
         description="Show warning messages when an action is executed or failed"
     )
-    show_remove_mat = BoolProperty(
+    show_remove_mat: BoolProperty(
         name="Enable Remove all Materials",
         default=False,
         description="Enable Remove all Materials for all Selected Objects\n\n"
                     "Use with care - if you want to keep materials after\n"
                     "closing or reloading Blender, Set Fake User for them"
     )
-    show_mat_preview = BoolProperty(
+    show_mat_preview: BoolProperty(
         name="Enable Material Preview",
         default=True,
         description="Material Preview of the Active Object\n"
@@ -2289,7 +2289,7 @@ class VIEW3D_MT_material_utils_pref(AddonPreferences):
                     "Use nodes, Color, Specular and Transparency\n"
                     "settings depending on the Context and Preferences"
     )
-    set_cleanmatslots = BoolProperty(
+    set_cleanmatslots: BoolProperty(
         name="Enable Auto Clean",
         default=True,
         description="Enable Automatic Removal of unused Material Slots\n"
@@ -2298,18 +2298,18 @@ class VIEW3D_MT_material_utils_pref(AddonPreferences):
                     "adding materials, enabling it can have some\n"
                     "performance impact on very dense meshes"
     )
-    show_separators = BoolProperty(
+    show_separators: BoolProperty(
         name="Use Separators in the menus",
         default=True,
         description="Use separators in the menus, a trade-off between\n"
                     "readability vs. using more space for displaying items"
     )
-    show_converters = BoolProperty(
+    show_converters: BoolProperty(
         name="Enable Converters",
         default=False,
         description="Enable Material Converters"
     )
-    set_preview_size = EnumProperty(
+    set_preview_size: EnumProperty(
         name="Preview Menu Size",
         description="Set the preview menu size\n"
                     "depending on the number of materials\n"
@@ -2326,7 +2326,7 @@ class VIEW3D_MT_material_utils_pref(AddonPreferences):
         ),
         default='3x3'
     )
-    set_preview_type = EnumProperty(
+    set_preview_type: EnumProperty(
         name="Preview Menu Type",
         description="Set the the Preview menu type",
         items=(
@@ -2342,7 +2342,7 @@ class VIEW3D_MT_material_utils_pref(AddonPreferences):
         ),
         default='PREVIEW'
     )
-    set_experimental_type = EnumProperty(
+    set_experimental_type: EnumProperty(
         name="Experimental Features",
         description="Set the type of converters enabled",
         items=(
@@ -2355,7 +2355,7 @@ class VIEW3D_MT_material_utils_pref(AddonPreferences):
         ),
         default='ALL',
     )
-    set_add_material_menu = EnumProperty(
+    set_add_material_menu: EnumProperty(
         name="Add Material Menu",
         description="Set the type of Add Material menu",
         items=(
diff --git a/materials_utils/materials_cycles_converter.py b/materials_utils/materials_cycles_converter.py
index 0ffac4b0..11d2affa 100644
--- a/materials_utils/materials_cycles_converter.py
+++ b/materials_utils/materials_cycles_converter.py
@@ -937,12 +937,12 @@ class mlrestore(Operator):
                       "(Doesn't create new nor converts existing materials)")
     bl_options = {'REGISTER', 'UNDO'}
 
-    switcher = BoolProperty(
+    switcher: BoolProperty(
         name="Use Nodes",
         description="When restoring, switch Use Nodes On/Off",
         default=True
     )
-    renderer = EnumProperty(
+    renderer: EnumProperty(
         name="Renderer",
         description="Choose Cycles or Blender Internal",
         items=(
diff --git a/materials_utils/texture_rename.py b/materials_utils/texture_rename.py
index 585a3a7d..7ca26c4a 100644
--- a/materials_utils/texture_rename.py
+++ b/materials_utils/texture_rename.py
@@ -28,12 +28,12 @@ class TEXTURE_OT_patern_rename(Operator):
     def_name = "Texture"    # default name
     is_not_undo = False     # prevent drawing props on undo
 
-    named = StringProperty(
+    named: StringProperty(
         name="Search for name",
         description="Enter the name pattern or choose the one from the dropdown list below",
         default=def_name
     )
-    replace_all = BoolProperty(
+    replace_all: BoolProperty(
         name="Replace all",
         description="Replace all the Textures in the data with the names of the images attached",
         default=False