blender/scripts/startup/bl_ui/node_add_menu.py
Campbell Barton be0c9174aa Cleanup: argument wrapping for Python scripts
- Wrap the closing parenthesis onto it's own line
  which makes assignments to the return value
  read better.
- Reduce right-shift with multi-line function calls.
2025-01-14 12:53:32 +11:00

110 lines
3.4 KiB
Python

# SPDX-FileCopyrightText: 2022-2023 Blender Authors
#
# SPDX-License-Identifier: GPL-2.0-or-later
import bpy
from bpy.types import Menu
from bl_ui import node_add_menu
from bpy.app.translations import (
pgettext_iface as iface_,
contexts as i18n_contexts,
)
def add_node_type(layout, node_type, *, label=None, poll=None, search_weight=0.0):
"""Add a node type to a menu."""
bl_rna = bpy.types.Node.bl_rna_get_subclass(node_type)
if not label:
label = bl_rna.name if bl_rna else iface_("Unknown")
if poll is True or poll is None:
translation_context = bl_rna.translation_context if bl_rna else i18n_contexts.default
props = layout.operator("node.add_node", text=label, text_ctxt=translation_context, search_weight=search_weight)
props.type = node_type
props.use_transform = True
return props
def draw_node_group_add_menu(context, layout):
"""Add items to the layout used for interacting with node groups."""
space_node = context.space_data
node_tree = space_node.edit_tree
all_node_groups = context.blend_data.node_groups
if node_tree in all_node_groups.values():
layout.separator()
add_node_type(layout, "NodeGroupInput")
add_node_type(layout, "NodeGroupOutput")
if node_tree:
from nodeitems_builtins import node_tree_group_type
groups = [
group for group in context.blend_data.node_groups
if (group.bl_idname == node_tree.bl_idname and
not group.contains_tree(node_tree) and
not group.name.startswith('.'))
]
if groups:
layout.separator()
for group in groups:
props = add_node_type(layout, node_tree_group_type[group.bl_idname], label=group.name)
ops = props.settings.add()
ops.name = "node_tree"
ops.value = "bpy.data.node_groups[{!r}]".format(group.name)
ops = props.settings.add()
ops.name = "width"
ops.value = repr(group.default_group_node_width)
def draw_assets_for_catalog(layout, catalog_path):
layout.template_node_asset_menu_items(catalog_path=catalog_path)
def draw_root_assets(layout):
layout.menu_contents("NODE_MT_node_add_root_catalogs")
def add_simulation_zone(layout, label):
"""Add simulation zone to a menu."""
props = layout.operator("node.add_simulation_zone", text=label, text_ctxt=i18n_contexts.default)
props.use_transform = True
return props
def add_repeat_zone(layout, label):
props = layout.operator("node.add_repeat_zone", text=label, text_ctxt=i18n_contexts.default)
props.use_transform = True
return props
def add_foreach_geometry_element_zone(layout, label):
props = layout.operator(
"node.add_foreach_geometry_element_zone",
text=label,
text_ctxt=i18n_contexts.default,
)
props.use_transform = True
return props
class NODE_MT_category_layout(Menu):
bl_idname = "NODE_MT_category_layout"
bl_label = "Layout"
def draw(self, _context):
layout = self.layout
node_add_menu.add_node_type(layout, "NodeFrame")
node_add_menu.add_node_type(layout, "NodeReroute")
node_add_menu.draw_assets_for_catalog(layout, self.bl_label)
classes = (
NODE_MT_category_layout,
)
if __name__ == "__main__": # only for live edit.
from bpy.utils import register_class
for cls in classes:
register_class(cls)