blender/release/scripts/startup/bl_ui/space_node.py

440 lines
14 KiB
Python

# ##### BEGIN GPL LICENSE BLOCK #####
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# ##### END GPL LICENSE BLOCK #####
# <pep8 compliant>
import bpy
from bpy.types import Header, Menu, Panel
class NODE_HT_header(Header):
bl_space_type = 'NODE_EDITOR'
def draw(self, context):
layout = self.layout
scene = context.scene
snode = context.space_data
snode_id = snode.id
id_from = snode.id_from
toolsettings = context.tool_settings
row = layout.row(align=True)
row.template_header()
NODE_MT_editor_menus.draw_collapsible(context, layout)
layout.prop(snode, "tree_type", text="", expand=True)
if snode.tree_type == 'ShaderNodeTree':
if scene.render.use_shading_nodes:
layout.prop(snode, "shader_type", text="", expand=True)
ob = context.object
if (not scene.render.use_shading_nodes or snode.shader_type == 'OBJECT') and ob:
row = layout.row()
# disable material slot buttons when pinned, cannot find correct slot within id_from (#36589)
row.enabled = not snode.pin
# Show material.new when no active ID/slot exists
if not id_from and ob.type in {'MESH', 'CURVE', 'SURFACE', 'FONT', 'METABALL'}:
row.template_ID(ob, "active_material", new="material.new")
# Material ID, but not for Lamps
if id_from and ob.type != 'LAMP':
row.template_ID(id_from, "active_material", new="material.new")
# Don't show "Use Nodes" Button when Engine is BI for Lamps
if snode_id and not (scene.render.use_shading_nodes == 0 and ob.type == 'LAMP'):
layout.prop(snode_id, "use_nodes")
if snode.shader_type == 'WORLD':
row = layout.row()
row.enabled = not snode.pin
row.template_ID(scene, "world", new="world.new")
if snode_id:
row.prop(snode_id, "use_nodes")
elif snode.tree_type == 'TextureNodeTree':
layout.prop(snode, "texture_type", text="", expand=True)
if id_from:
if snode.texture_type == 'BRUSH':
layout.template_ID(id_from, "texture", new="texture.new")
else:
layout.template_ID(id_from, "active_texture", new="texture.new")
if snode_id:
layout.prop(snode_id, "use_nodes")
elif snode.tree_type == 'CompositorNodeTree':
if snode_id:
layout.prop(snode_id, "use_nodes")
layout.prop(snode_id.render, "use_free_unused_nodes", text="Free Unused")
layout.prop(snode, "show_backdrop")
if snode.show_backdrop:
row = layout.row(align=True)
row.prop(snode, "backdrop_channels", text="", expand=True)
layout.prop(snode, "use_auto_render")
else:
# Custom node tree is edited as independent ID block
layout.template_ID(snode, "node_tree", new="node.new_node_tree")
layout.prop(snode, "pin", text="")
layout.operator("node.tree_path_parent", text="", icon='FILE_PARENT')
layout.separator()
# Snap
row = layout.row(align=True)
row.prop(toolsettings, "use_snap", text="")
row.prop(toolsettings, "snap_node_element", icon_only=True)
if toolsettings.snap_node_element != 'GRID':
row.prop(toolsettings, "snap_target", text="")
row = layout.row(align=True)
row.operator("node.clipboard_copy", text="", icon='COPYDOWN')
row.operator("node.clipboard_paste", text="", icon='PASTEDOWN')
layout.template_running_jobs()
class NODE_MT_editor_menus(Menu):
bl_idname = "NODE_MT_editor_menus"
bl_label = ""
def draw(self, context):
self.draw_menus(self.layout, context)
@staticmethod
def draw_menus(layout, context):
layout.menu("NODE_MT_view")
layout.menu("NODE_MT_select")
layout.menu("NODE_MT_add")
layout.menu("NODE_MT_node")
class NODE_MT_add(bpy.types.Menu):
bl_space_type = 'NODE_EDITOR'
bl_label = "Add"
def draw(self, context):
layout = self.layout
layout.operator_context = 'INVOKE_DEFAULT'
props = layout.operator("node.add_search", text="Search ...")
props.use_transform = True
# actual node submenus are added by draw functions from node categories
class NODE_MT_view(Menu):
bl_label = "View"
def draw(self, context):
layout = self.layout
layout.operator("node.properties", icon='MENU_PANEL')
layout.operator("node.toolbar", icon='MENU_PANEL')
layout.separator()
layout.operator("view2d.zoom_in")
layout.operator("view2d.zoom_out")
layout.separator()
layout.operator("node.view_selected")
layout.operator("node.view_all")
if context.space_data.show_backdrop:
layout.separator()
layout.operator("node.backimage_move", text="Backdrop move")
layout.operator("node.backimage_zoom", text="Backdrop zoom in").factor = 1.2
layout.operator("node.backimage_zoom", text="Backdrop zoom out").factor = 0.833
layout.operator("node.backimage_fit", text="Fit backdrop to available space")
layout.separator()
layout.operator("screen.area_dupli")
layout.operator("screen.screen_full_area")
class NODE_MT_select(Menu):
bl_label = "Select"
def draw(self, context):
layout = self.layout
layout.operator("node.select_border")
layout.operator("node.select_circle")
layout.separator()
layout.operator("node.select_all").action = 'TOGGLE'
layout.operator("node.select_all", text="Inverse").action = 'INVERT'
layout.operator("node.select_linked_from")
layout.operator("node.select_linked_to")
layout.separator()
layout.operator("node.select_same_type")
layout.operator("node.select_same_type_step").prev = True
layout.operator("node.select_same_type_step").prev = False
layout.separator()
layout.operator("node.find_node")
class NODE_MT_node(Menu):
bl_label = "Node"
def draw(self, context):
layout = self.layout
layout.operator("transform.translate")
layout.operator("transform.rotate")
layout.operator("transform.resize")
layout.separator()
layout.operator("node.duplicate_move")
layout.operator("node.delete")
layout.operator("node.delete_reconnect")
layout.separator()
layout.operator("node.join", text="Join in new Frame")
layout.operator("node.detach", text="Remove from Frame")
layout.separator()
layout.operator("node.link_make")
layout.operator("node.link_make", text="Make and Replace Links").replace = True
layout.operator("node.links_cut")
layout.operator("node.links_detach")
layout.separator()
layout.operator("node.group_edit")
layout.operator("node.group_ungroup")
layout.operator("node.group_make")
layout.operator("node.group_insert")
layout.separator()
layout.operator("node.hide_toggle")
layout.operator("node.mute_toggle")
layout.operator("node.preview_toggle")
layout.operator("node.hide_socket_toggle")
layout.operator("node.options_toggle")
layout.operator("node.collapse_hide_unused_toggle")
layout.separator()
layout.operator("node.read_renderlayers")
layout.operator("node.read_fullsamplelayers")
class NODE_MT_node_color_presets(Menu):
"""Predefined node color"""
bl_label = "Color Presets"
preset_subdir = "node_color"
preset_operator = "script.execute_preset"
draw = Menu.draw_preset
class NODE_MT_node_color_specials(Menu):
bl_label = "Node Color Specials"
def draw(self, context):
layout = self.layout
layout.operator("node.node_copy_color", icon='COPY_ID')
class NODE_PT_active_node_generic(Panel):
bl_space_type = 'NODE_EDITOR'
bl_region_type = 'UI'
bl_label = "Node"
# bl_options = {'HIDE_HEADER'}
@classmethod
def poll(cls, context):
space = context.space_data
return context.active_node is not None
def draw(self, context):
layout = self.layout
node = context.active_node
layout.prop(node, "name", icon='NODE')
layout.prop(node, "label", icon='NODE')
class NODE_PT_active_node_color(Panel):
bl_space_type = 'NODE_EDITOR'
bl_region_type = 'UI'
bl_label = "Color"
bl_options = {'DEFAULT_CLOSED'}
@classmethod
def poll(cls, context):
space = context.space_data
return context.active_node is not None
def draw_header(self, context):
node = context.active_node
self.layout.prop(node, "use_custom_color", text="")
def draw(self, context):
layout = self.layout
node = context.active_node
layout.enabled = node.use_custom_color
row = layout.row()
col = row.column()
col.menu("NODE_MT_node_color_presets")
col.prop(node, "color", text="")
col = row.column(align=True)
col.operator("node.node_color_preset_add", text="", icon='ZOOMIN').remove_active = False
col.operator("node.node_color_preset_add", text="", icon='ZOOMOUT').remove_active = True
col.menu("NODE_MT_node_color_specials", text="", icon='DOWNARROW_HLT')
class NODE_PT_active_node_properties(Panel):
bl_space_type = 'NODE_EDITOR'
bl_region_type = 'UI'
bl_label = "Properties"
@classmethod
def poll(cls, context):
space = context.space_data
return context.active_node is not None
def draw(self, context):
layout = self.layout
node = context.active_node
# set "node" context pointer for the panel layout
layout.context_pointer_set("node", node)
if hasattr(node, "draw_buttons_ext"):
node.draw_buttons_ext(context, layout)
elif hasattr(node, "draw_buttons"):
node.draw_buttons(context, layout)
# XXX this could be filtered further to exclude socket types which don't have meaningful input values (e.g. cycles shader)
value_inputs = [socket for socket in node.inputs if socket.enabled and not socket.is_linked]
if value_inputs:
layout.separator()
layout.label("Inputs:")
for socket in value_inputs:
row = layout.row()
socket.draw(context, row, node, socket.name)
# Node Backdrop options
class NODE_PT_backdrop(Panel):
bl_space_type = 'NODE_EDITOR'
bl_region_type = 'UI'
bl_label = "Backdrop"
@classmethod
def poll(cls, context):
snode = context.space_data
return snode.tree_type == 'CompositorNodeTree'
def draw_header(self, context):
snode = context.space_data
self.layout.prop(snode, "show_backdrop", text="")
def draw(self, context):
layout = self.layout
snode = context.space_data
layout.active = snode.show_backdrop
layout.prop(snode, "backdrop_channels", text="")
layout.prop(snode, "backdrop_zoom", text="Zoom")
col = layout.column(align=True)
col.label(text="Offset:")
col.prop(snode, "backdrop_x", text="X")
col.prop(snode, "backdrop_y", text="Y")
col.operator("node.backimage_move", text="Move")
layout.operator("node.backimage_fit", text="Fit")
class NODE_PT_quality(bpy.types.Panel):
bl_space_type = 'NODE_EDITOR'
bl_region_type = 'UI'
bl_label = "Performance"
@classmethod
def poll(cls, context):
snode = context.space_data
return snode.tree_type == 'CompositorNodeTree' and snode.node_tree is not None
def draw(self, context):
layout = self.layout
snode = context.space_data
tree = snode.node_tree
col = layout.column()
col.prop(tree, "render_quality", text="Render")
col.prop(tree, "edit_quality", text="Edit")
col.prop(tree, "chunk_size")
col = layout.column()
col.prop(tree, "use_opencl")
col.prop(tree, "use_groupnode_buffer")
col.prop(tree, "use_two_pass")
col.prop(tree, "use_viewer_border")
col.prop(snode, "show_highlight")
class NODE_UL_interface_sockets(bpy.types.UIList):
def draw_item(self, context, layout, data, item, icon, active_data, active_propname, index):
socket = item
color = socket.draw_color(context)
if self.layout_type in {'DEFAULT', 'COMPACT'}:
row = layout.row(align=True)
# inputs get icon on the left
if not socket.is_output:
row.template_node_socket(color)
row.prop(socket, "name", text="", emboss=False, icon_value=icon)
# outputs get icon on the right
if socket.is_output:
row.template_node_socket(color)
elif self.layout_type in {'GRID'}:
layout.alignment = 'CENTER'
layout.template_node_socket(color)
def node_draw_tree_view(layout, context):
pass
if __name__ == "__main__": # only for live edit.
bpy.utils.register_module(__name__)