blender-portable-repo/scripts/addons/boneWidget-boneWidget_0_2_1/operators.py

import bpy

from .functions import (
    findMatchBones,
    fromWidgetFindBone,
    symmetrizeWidget_helper,
    boneMatrix,
    createWidget,
    editWidget,
    returnToArmature,
    addRemoveWidgets,
    getWidgetData,
    getCollection,
    getViewLayerCollection,
    recurLayerCollection,
    deleteUnusedWidgets,
    clearBoneWidgets,
    resyncWidgetNames,
    addObjectAsWidget,
    importWidgetLibrary,
    exportWidgetLibrary,
    advanced_options_toggled,
    removeCustomImage,
    copyCustomImage,
    getWidgetData,
    updateCustomImage,
    resetDefaultImages,
    updateWidgetLibrary,
)

from bpy.props import FloatProperty, BoolProperty, FloatVectorProperty, StringProperty


class BONEWIDGET_OT_sharedPropertyGroup(bpy.types.PropertyGroup):
    """Storage class for Shared Attribute Properties"""
    
    custom_image_data = ("", "")
    import_library_filepath = ""


class BONEWIDGET_OT_createWidget(bpy.types.Operator):
    """Creates a widget for selected bone"""
    bl_idname = "bonewidget.create_widget"
    bl_label = "Create"
    bl_options = {'REGISTER', 'UNDO'}

    @classmethod
    def poll(cls, context):
        return (context.object and context.object.mode == 'POSE')

    relative_size: BoolProperty(
        name="Scale to Bone length",
        default=True,
        description="Scale Widget to bone length"
    )

    use_face_data: BoolProperty(
        name="Use Face Data",
        default=False,
        description="When enabled this option will include the widget's face data (if available)"
    )

    advanced_options: BoolProperty(
        name="Advanced options",
        default=False,
        description="Show advanced options",
        update=advanced_options_toggled
    )

    global_size_simple: FloatProperty(
        name="Global Size",
        default=1.0,
        description="Global Size"
    )

    global_size_advanced: FloatVectorProperty(
        name="Global Size",
        default=(1.0, 1.0, 1.0),
        subtype='XYZ',
        description="Global Size"
    )

    slide_simple: FloatProperty(
        name="Slide",
        default=0.0,
        subtype='NONE',
        unit='NONE',
        description="Slide widget along bone y axis"
    )

    slide_advanced: FloatVectorProperty(
        name="Slide",
        default=(0.0, 0.0, 0.0),
        subtype='XYZ',
        unit='NONE',
        description="Slide widget along bone xyz axes"
    )
    
    rotation: FloatVectorProperty(
        name="Rotation",
        description="Rotate the widget",
        default=(0.0, 0.0, 0.0),
        subtype='EULER',
        unit='ROTATION',
        precision=1,
    )

    wireframe_width: FloatProperty(
        name="Wire Width",
        default=2.0,
        min=1.0,
        max=16,
        soft_max = 10,
        description="Set the thickness of a wireframe widget"
    )

    def draw(self, context):
        layout = self.layout
        layout.use_property_split = True
        col = layout.column()
        row = col.row(align=True)
        row.prop(self, "relative_size")
        row = col.row(align=True)
        if self.advanced_options:
            row.prop(self, "use_face_data")
        row = col.row(align=True)
        row.prop(self, "global_size_advanced" if self.advanced_options else "global_size_simple", expand=False)
        row = col.row(align=True)
        row.prop(self, "slide_advanced" if self.advanced_options else "slide_simple", text="Slide")
        row = col.row(align=True)
        row.prop(self, "rotation", text="Rotation")
        row = col.row(align=True)
        if bpy.app.version >= (4,2,0):
            row.prop(self, "wireframe_width", text="Wire Width")
            row = col.row(align=True)
        row.prop(self, "advanced_options")

    def execute(self, context):
        widget_data = getWidgetData(context.window_manager.widget_list)
        slide = self.slide_advanced if self.advanced_options else (0.0, self.slide_simple, 0.0)
        global_size = self.global_size_advanced if self.advanced_options else (self.global_size_simple,) * 3
        for bone in bpy.context.selected_pose_bones:
            createWidget(bone, widget_data, self.relative_size, global_size, [
                         1, 1, 1], slide, self.rotation, getCollection(context), self.use_face_data, self.wireframe_width)
        return {'FINISHED'}


class BONEWIDGET_OT_editWidget(bpy.types.Operator):
    """Edit the widget for selected bone"""
    bl_idname = "bonewidget.edit_widget"
    bl_label = "Edit"

    @classmethod
    def poll(cls, context):
        return (context.object and context.object.type == 'ARMATURE' and context.object.mode == 'POSE'
                and context.active_pose_bone.custom_shape is not None)

    def execute(self, context):
        active_bone = context.active_pose_bone
        try:
            editWidget(active_bone)
        except KeyError:
            self.report({'INFO'}, 'This widget is the Widget Collection')
        return {'FINISHED'}


class BONEWIDGET_OT_returnToArmature(bpy.types.Operator):
    """Switch back to the armature"""
    bl_idname = "bonewidget.return_to_armature"
    bl_label = "Return to armature"

    @classmethod
    def poll(cls, context):
        return (context.object and context.object.type == 'MESH'
                and context.object.mode in ['EDIT', 'OBJECT'])

    def execute(self, context):
        b = bpy.context.object
        if fromWidgetFindBone(bpy.context.object):
            returnToArmature(bpy.context.object)
        else:
            self.report({'INFO'}, 'Object is not a bone widget')
        return {'FINISHED'}


class BONEWIDGET_OT_matchBoneTransforms(bpy.types.Operator):
    """Match the widget to the bone transforms"""
    bl_idname = "bonewidget.match_bone_transforms"
    bl_label = "Match bone transforms"

    def execute(self, context):
        if bpy.context.mode == "POSE":
            for bone in bpy.context.selected_pose_bones:
                boneMatrix(bone.custom_shape, bone)

        else:
            for ob in bpy.context.selected_objects:
                if ob.type == 'MESH':
                    matchBone = fromWidgetFindBone(ob)
                    if matchBone:
                        boneMatrix(ob, matchBone)
        return {'FINISHED'}


class BONEWIDGET_OT_matchSymmetrizeShape(bpy.types.Operator):
    """Symmetrize to the opposite side ONLY if it is named with a .L or .R (default settings)"""
    bl_idname = "bonewidget.symmetrize_shape"
    bl_label = "Symmetrize"
    bl_options = {'REGISTER', 'UNDO'}

    @classmethod
    def poll(cls, context):
        return (context.object and context.object.type == 'ARMATURE'
                and context.object.mode in ['POSE'])


    def execute(self, context):
        widget = bpy.context.active_pose_bone.custom_shape
        if widget is None:
            self.report({"INFO"}, "There is no widget on this bone.")
            return {'FINISHED'}
        collection = getViewLayerCollection(context, widget)
        widgetsAndBones = findMatchBones()[0]
        activeObject = findMatchBones()[1]
        widgetsAndBones = findMatchBones()[0]

        if not activeObject:
            self.report({"INFO"}, "No active bone or object")
            return {'FINISHED'}

        for bone in widgetsAndBones:
            symmetrizeWidget_helper(bone, collection, activeObject, widgetsAndBones)

        return {'FINISHED'}


class BONEWIDGET_OT_imageSelect(bpy.types.Operator):
    """Open a Fileselect browser and get the image location"""
    bl_idname = "bonewidget.image_select"
    bl_label = "Select Image"


    filter_glob: StringProperty(
        default='*.jpg;*.jpeg;*.png;*.tif;',
        options={'HIDDEN'}
    )
    
    filename: StringProperty(
        name='Filename',
        description='Name of custom image',
    )

    filepath: StringProperty(
        subtype="FILE_PATH"
    )

    def invoke(self, context, event):
        self.filename = ""
        context.window_manager.fileselect_add(self)
        if context.area:
            context.area.tag_redraw()
        return {'RUNNING_MODAL'}

    def execute(self, context):
        bpy.context.window_manager.prop_grp.custom_image_name = self.filename
        setattr(BONEWIDGET_OT_sharedPropertyGroup, "custom_image_data", (self.filepath, self.filename))
        context.area.tag_redraw()
        return {'FINISHED'}


class BONEWIDGET_OT_addCustomImage(bpy.types.Operator):
    """Add a custom image to selected preview panel widget"""
    bl_idname = "bonewidget.add_custom_image"
    bl_label = "Select Image"

    filter_glob: StringProperty(
        default='*.jpg;*.jpeg;*.png;*.tif;',
        options={'HIDDEN'}
    )

    filename: StringProperty(
        name='Filename',
        description='Name of custom image',
    )

    filepath: StringProperty(
        subtype="FILE_PATH"
    )

    def invoke(self, context, event):
        self.filename = ""
        context.window_manager.fileselect_add(self)
        return {'RUNNING_MODAL'}
    
    def execute(self, context):
        if self.filepath:
            # first remove previous custom image if present
            current_widget = context.window_manager.widget_list
            removeCustomImage(getWidgetData(current_widget).get("image"))
            # copy over the image to custom folder
            copyCustomImage(self.filepath, self.filename)
            # update the json files with new image data
            updateCustomImage(self.filename)

            self.report({'INFO'}, "Custom image has been added!")
        return {'FINISHED'}


class BONEWIDGET_OT_addWidgets(bpy.types.Operator):
    """Add selected mesh object to Bone Widget Library"""
    bl_idname = "bonewidget.add_widgets"
    bl_label = "Add New Widget to Library"


    widget_name: StringProperty(
        name="Widget Name",
        default="",
        description="The name of the new widget",
        options={"TEXTEDIT_UPDATE"},
    )

    custom_image: BoolProperty(
        name="Custom Image",
        default=False,
        description="Use a custom image for the new widget"
    )


    @classmethod
    def poll(cls, context):
        return (context.object and context.object.type == 'MESH' and context.object.mode == 'OBJECT'
                and context.active_object is not None)

    def draw(self, context):
        layout = self.layout
        row = layout.row()
        row.label(text="Widget Name:")
        row.prop(self, "widget_name", text="")
        row = layout.row()

        # adding custom image this way doesn't work in blender 3.6
        if bpy.app.version > (3, 7, 0):
            row.prop(self, "custom_image", text="Custom Image")

            if self.custom_image:
                row = layout.row()
                if bpy.app.version >= (4,1,0):
                    row.prop(bpy.context.window_manager.prop_grp, "custom_image_name", text="", placeholder="Choose an image...", icon="FILE_IMAGE")
                else:
                    row.prop(bpy.context.window_manager.prop_grp, "custom_image_name", text="", icon="FILE_IMAGE")
                row.operator('bonewidget.image_select', icon='FILEBROWSER', text="")

    def invoke(self, context, event):
        if bpy.context.selected_objects:
            self.widget_name = context.active_object.name
            setattr(BONEWIDGET_OT_sharedPropertyGroup, "custom_image_name", StringProperty(name="Image Name"))
            return context.window_manager.invoke_props_dialog(self)
            
        self.report({'WARNING'}, 'Please select an object first!')
        return {'CANCELLED'}

    def execute(self, context):
        objects = []
        if bpy.context.mode == "POSE":
            for bone in bpy.context.selected_pose_bones:
                objects.append(bone.custom_shape)
        else:
            for ob in bpy.context.selected_objects:
                if ob.type == 'MESH':
                    objects.append(ob)

        if not objects:
            self.report({'WARNING'}, 'Select Meshes or Pose bones')
            return {'CANCELLED'}

        # make sure widget name isn't empty
        if not self.widget_name:
            self.report({'WARNING'}, "Widget name can't be empty!")
            return {'CANCELLED'}
        
        # get filepath to custom image if specified and transfer to custom image folder
        custom_image_name = ""
        custom_image_path = ""
        message_extra = ""
        if self.custom_image:
            custom_image_path, custom_image_name = bpy.context.window_manager.prop_grp.custom_image_data #context.window_manager.custom_image

            # no image path found
            if not custom_image_path:
                # check if user pasted an image path into text field
                text_field = bpy.context.window_manager.prop_grp.custom_image_name
                import os
                if os.path.isfile(text_field) and text_field.endswith((".jpg", ".jpeg" ".png", ".tif")):
                    custom_image_name = os.path.basename(text_field)
                    custom_image_path = text_field
                else:
                    message_extra = " - WARNING - No custom image specified!"
            
            if custom_image_name and custom_image_path:
                copyCustomImage(custom_image_path, custom_image_name)

            bpy.context.window_manager.prop_grp.custom_image_name = ""  # make sure the field is empty for next time
        
        message_type, return_message = addRemoveWidgets(context, "add", bpy.types.WindowManager.widget_list.keywords['items'],
                                                        objects, self.widget_name, custom_image_name)

        if return_message:
            self.report({message_type}, return_message + message_extra)

        return {'FINISHED'}


class BONEWIDGET_OT_removeWidgets(bpy.types.Operator):
    """Remove selected widget object from the Bone Widget Library"""
    bl_idname = "bonewidget.remove_widgets"
    bl_label = "Remove Widgets"

    def execute(self, context):
        objects = bpy.context.window_manager.widget_list

        # try and remove the image - will abort if no custom image assigned or if missing
        removeCustomImage(getWidgetData(objects).get("image"))
        
        message_type, return_message = addRemoveWidgets(context, "remove", bpy.types.WindowManager.widget_list.keywords['items'], objects)

        if return_message:
            self.report({message_type}, return_message)
            
        return {'FINISHED'}


class BONEWIDGET_OT_importWidgetsSummaryPopup(bpy.types.Operator):
    """Display summary of imported Widget Library"""
    bl_idname = "bonewidget.widget_summary_popup"
    bl_label = "Imported Widget Summary"

 
    def draw(self, context):
        layout = self.layout
        layout.scale_x = 1.2

        layout.separator()
        row = layout.row()
        row.label(text=f"Imported Widgets: {context.window_manager.custom_data.new_widgets}")

        row = layout.row()
        row.label(text=f"Skipped Widgets: {context.window_manager.custom_data.skipped()}")
        
        row = layout.row()
        row.label(text=f"Failed Widgets: {context.window_manager.custom_data.failed()}")


    def invoke(self, context, event):
        return context.window_manager.invoke_props_dialog(self)
    
    def execute(self, context):
        return {'FINISHED'}


class BONEWIDGET_OT_importWidgetsAskPopup(bpy.types.Operator):
    """Ask user how to handle name collisions from the imported Widget Library"""
    bl_idname = "bonewidget.widget_ask_popup"
    bl_label = "Imported Widget Choice Popup"

    widgetImportData = None

    import_options = [
        ("OVERWRITE", "Overwrite", "Overwrite existing widget"),
        ("SKIP", "Skip", "Skip widget"),
        ("RENAME", "Rename", "Rename widget"),
    ]

    def draw(self, context):
        layout = self.layout
        layout.scale_x = 1.2

        layout.separator()
        row = layout.row()
        row.label(text="Choose an action:")

        row = layout.row()
        for i, _ in enumerate(self.widgetImportData.skipped_widgets):
            if getattr(context.window_manager.prop_grp, f"ImportOptions{i}") == self.import_options[2][0]: # Rename
                row.prop(context.window_manager.prop_grp, f"EditName{i}", text="")
            else:
                row.label(text=str(getattr(context.window_manager.prop_grp, f"EditName{i}")))
            row.prop(context.window_manager.prop_grp, f"ImportOptions{i}", text=" ")
            row = layout.row()

    def invoke(self, context, event):
        self.widgetImportData = bpy.context.window_manager.custom_data
        
        # generate the x number of drop down lists and widget names needed
        for n, widget in enumerate(self.widgetImportData.skipped_widgets):
            widget_name = next(iter(widget.keys()))
            setattr(BONEWIDGET_OT_sharedPropertyGroup, f"ImportOptions{n}", bpy.props.EnumProperty(
                    name=f"ImportOptions{n}",
                    description="Choose an option",
                    items=self.import_options,
                    default="SKIP"
            ))
            setattr(bpy.context.window_manager.prop_grp, f"ImportOptions{n}", "SKIP")
            
            setattr(BONEWIDGET_OT_sharedPropertyGroup, f"EditName{n}", StringProperty(
                    name=f"EditName{n}",
                    default=widget_name,
                    description="The name of the widget",
            ))
            setattr(bpy.context.window_manager.prop_grp, f"EditName{n}", widget_name)
        
        return context.window_manager.invoke_props_dialog(self)
    
    def execute(self, context):
        widget_results = {}
        widget_images = set()

        for i, widget in enumerate(self.widgetImportData.skipped_widgets):
            widget_name, widget_data = next(iter(widget.items()))
            widget_image = widget_data.get('image')
            widget_image = widget_image if widget_image != "user_defined.png" else ""  # only append custom images
            action = getattr(bpy.context.window_manager.prop_grp, f"ImportOptions{i}")
            new_widget_name = getattr(bpy.context.window_manager.prop_grp, f"EditName{i}")

            # error check before proceeding - widget renamed to empty string
            if widget_name != new_widget_name and new_widget_name.strip() == "":
                self.widgetImportData.failed_widgets.update(widget)
                continue

            if action == self.import_options[0][0]: # overwrite
                widget_results.update(widget)
                if widget_image: widget_images.add(widget_image)
                self.widgetImportData.new_widgets += 1
                self.widgetImportData.skipped_widgets.remove(widget)
            elif action == self.import_options[2][0]: # Rename
                widget_results.update({new_widget_name: widget_data})
                if widget_image: widget_images.add(widget_image)
                self.widgetImportData.new_widgets += 1
                self.widgetImportData.skipped_widgets.remove(widget)
                
        updateWidgetLibrary(widget_results, widget_images, bpy.context.window_manager.prop_grp.import_library_filepath)

        # clean up the data from the property group
        for i in range(self.widgetImportData.skipped()):
            delattr(BONEWIDGET_OT_sharedPropertyGroup, f"ImportOptions{i}")
            delattr(BONEWIDGET_OT_sharedPropertyGroup, f"EditName{i}")

        #del bpy.types.WindowManager.custom_data
        self.widgetImportData = None

        # display summary of imported widgets
        bpy.ops.bonewidget.widget_summary_popup('INVOKE_DEFAULT')

        return {'FINISHED'}


class BONEWIDGET_OT_importLibrary(bpy.types.Operator):
    """Import User Defined Widgets"""
    bl_idname = "bonewidget.import_library"
    bl_label = "Import Library"


    filter_glob: StringProperty(
        default='*.zip',
        options={'HIDDEN'}
    )

    filename: StringProperty(
        name='Filename',
        description='Name of file to be imported',
    )

    filepath: StringProperty(
        subtype="FILE_PATH"
    )

    import_option : bpy.props.EnumProperty(
        name="Import Option",
        items=[
            ("OVERWRITE", "Overwrite", "Overwrite existing widget"),
            ("SKIP", "Skip", "Skip widget"),
            ("ASK", "Ask", "Ask user what to do")],
        default="ASK",
    )

    def draw(self, context):
        layout = self.layout
        row = layout.row(align=True)
        row.label(text="If duplicates are found:")
        row = layout.row(align=True)
        row.prop(self, "import_option", expand=True)

    def execute(self, context):
        if self.filepath and self.import_option:
            importLibraryData = importWidgetLibrary(self.filepath, self.import_option)
            bpy.context.window_manager.prop_grp.import_library_filepath = self.filepath

            bpy.types.WindowManager.custom_data = importLibraryData

            if self.import_option == "ASK":
                bpy.types.WindowManager.custom_data = importLibraryData
                bpy.ops.bonewidget.widget_ask_popup('INVOKE_DEFAULT')

            elif self.import_option == "OVERWRITE" or self.import_option == "SKIP":
                widget_images = set()

                # extract image names if any
                for _, value in importLibraryData.widgets.items():
                    widget_images.add(value['image'])

                updateWidgetLibrary(importLibraryData.widgets, widget_images, self.filepath)

                bpy.ops.bonewidget.widget_summary_popup('INVOKE_DEFAULT')
            else:
                bpy.ops.bonewidget.widget_summary_popup('INVOKE_DEFAULT')
            
        return {'FINISHED'}

    def invoke(self, context, event):
        self.filename = ""
        context.window_manager.fileselect_add(self)        
        return {'RUNNING_MODAL'}


class BONEWIDGET_OT_exportLibrary(bpy.types.Operator):
    """Export User Defined Widgets"""
    bl_idname = "bonewidget.export_library"
    bl_label = "Export Library"


    filter_glob: StringProperty(
        default='*.zip',
        options={'HIDDEN'}
    )
    
    filename: StringProperty(
        name='Filename',
        description='Name of file to be exported',
    )

    filepath: StringProperty(
        subtype="FILE_PATH"
    )

    def execute(self, context):
        if self.filepath and self.filename:
            num_widgets = exportWidgetLibrary(self.filepath)
            self.report({'INFO'}, f"{num_widgets} user defined widgets exported successfully!")
        return {'FINISHED'}

    def invoke(self, context, event):
        self.filename = "widgetLibrary.zip"
        context.window_manager.fileselect_add(self)
        return {'RUNNING_MODAL'}


class BONEWIDGET_OT_toggleCollectionVisibility(bpy.types.Operator):
    """Show/hide the bone widget collection"""
    bl_idname = "bonewidget.toggle_collection_visibilty"
    bl_label = "Collection Visibilty"

    @classmethod
    def poll(cls, context):
        return (context.object and context.object.type == 'ARMATURE' and context.object.mode == 'POSE')

    def execute(self, context):
        if not context.preferences.addons[__package__].preferences.use_rigify_defaults:
            bw_collection_name = context.preferences.addons[__package__].preferences.bonewidget_collection_name
        else:
            bw_collection_name = 'WGTS_' + context.active_object.name

        bw_collection = recurLayerCollection(bpy.context.view_layer.layer_collection, bw_collection_name)
        bw_collection.hide_viewport = not bw_collection.hide_viewport
        #need to recursivly search for the view_layer
        bw_collection.exclude = False
        return {'FINISHED'}


class BONEWIDGET_OT_deleteUnusedWidgets(bpy.types.Operator):
    """Delete unused objects in the WGT collection"""
    bl_idname = "bonewidget.delete_unused_widgets"
    bl_label = "Delete Unused Widgets"

    @classmethod
    def poll(cls, context):
        return (context.object and context.object.type == 'ARMATURE' and context.object.mode == 'POSE')

    def execute(self, context):
        try:
            deleteUnusedWidgets()
        except:
            self.report({'INFO'}, "Can't find the Widget Collection. Does it exist?")
        return {'FINISHED'}


class BONEWIDGET_OT_clearBoneWidgets(bpy.types.Operator):
    """Clears widgets from selected pose bones but doesn't remove them from the scene."""
    bl_idname = "bonewidget.clear_widgets"
    bl_label = "Clear Widgets"

    @classmethod
    def poll(cls, context):
         return (context.object and context.object.type == 'ARMATURE' and context.object.mode == 'POSE')

    def execute(self, context):
        clearBoneWidgets()
        return {'FINISHED'}


class BONEWIDGET_OT_resyncWidgetNames(bpy.types.Operator):
    """Clear widgets from selected pose bones"""
    bl_idname = "bonewidget.resync_widget_names"
    bl_label = "Resync Widget Names"

    @classmethod
    def poll(cls, context):
        return (context.object and context.object.type == 'ARMATURE' and context.object.mode == 'POSE')

    def execute(self, context):
        resyncWidgetNames()
        return {'FINISHED'}


class BONEWIDGET_OT_addObjectAsWidget(bpy.types.Operator):
    """Add selected object as widget for active bone."""
    bl_idname = "bonewidget.add_as_widget"
    bl_label = "Confirm selected Object as widget shape"

    @classmethod
    def poll(cls, context):
        return (len(context.selected_objects) == 2 and context.object.mode == 'POSE')

    def execute(self, context):
        addObjectAsWidget(context, getCollection(context))
        return {'FINISHED'}


class BONEWIDGET_OT_resetDefaultImages(bpy.types.Operator):
    """Resets the thumbnails for all default widgets"""
    bl_idname = "bonewidget.reset_default_images"
    bl_label = "Reset"

    def execute(self, context):
        resetDefaultImages()
        return {'FINISHED'}


classes = (
    BONEWIDGET_OT_removeWidgets,
    BONEWIDGET_OT_addWidgets,
    BONEWIDGET_OT_importLibrary,
    BONEWIDGET_OT_exportLibrary,
    BONEWIDGET_OT_matchSymmetrizeShape,
    BONEWIDGET_OT_matchBoneTransforms,
    BONEWIDGET_OT_returnToArmature,
    BONEWIDGET_OT_editWidget,
    BONEWIDGET_OT_createWidget,
    BONEWIDGET_OT_toggleCollectionVisibility,
    BONEWIDGET_OT_deleteUnusedWidgets,
    BONEWIDGET_OT_clearBoneWidgets,
    BONEWIDGET_OT_resyncWidgetNames,
    BONEWIDGET_OT_addObjectAsWidget,
    BONEWIDGET_OT_importWidgetsSummaryPopup,
    BONEWIDGET_OT_importWidgetsAskPopup,
    BONEWIDGET_OT_sharedPropertyGroup,
    BONEWIDGET_OT_imageSelect,
    BONEWIDGET_OT_addCustomImage,
    BONEWIDGET_OT_resetDefaultImages,
)


def register():
    from bpy.utils import register_class
    for cls in classes:
        register_class(cls)

    bpy.types.WindowManager.prop_grp = bpy.props.PointerProperty(type=BONEWIDGET_OT_sharedPropertyGroup)


def unregister():
    del bpy.types.WindowManager.prop_grp
    from bpy.utils import unregister_class
    for cls in classes:
        unregister_class(cls)