blender/release/scripts/startup/bl_ui/space_node.py
Jeroen Bakker 8983f50a9a Node Previews:
Removed USE_HIDDEN_PREVIEW from source code as it is now deprecated.
The feature was introduced during project mango to quickly hide previews, now that the previews are hidden by default this feature has no need.
Inside the DNA the flag is still visible in comment, this way no one will reuse that value as it could have some side effects

Jeroen & Monique
 - At Mind -
2013-12-09 22:04:00 +01:00

429 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()
if context.area.show_menus:
row.menu("NODE_MT_view")
row.menu("NODE_MT_select")
row.menu("NODE_MT_add")
row.menu("NODE_MT_node")
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", text="", 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_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__)