Files
test/scripts/startup/bl_ui/node_add_menu.py
Campbell Barton 0e3b594edb Refactor: scripts under scripts/startup/ to use str.format
Part of modernizing scripts in Blender, where the previous convention
was to use percentage formatting which has become the "old" way to
format strings in Python.

See proposal for details #120453.

Ref !120552
2024-04-27 16:02:36 +10:00

98 lines
3.1 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)
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
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)