release/scripts/startup/bl_ui/space_node.py

   1 # ##### BEGIN GPL LICENSE BLOCK #####
   2 #
   3 #  This program is free software; you can redistribute it and/or
   4 #  modify it under the terms of the GNU General Public License
   5 #  as published by the Free Software Foundation; either version 2
   6 #  of the License, or (at your option) any later version.
   7 #
   8 #  This program is distributed in the hope that it will be useful,
   9 #  but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 #  GNU General Public License for more details.
  12 #
  13 #  You should have received a copy of the GNU General Public License
  14 #  along with this program; if not, write to the Free Software Foundation,
  15 #  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  16 #
  17 # ##### END GPL LICENSE BLOCK #####
  18
  19 # <pep8 compliant>
  20 import bpy
  21 from bpy.types import Header, Menu, Panel
  22
  23
  24 class NODE_HT_header(Header):
  25     bl_space_type = 'NODE_EDITOR'
  26
  27     def draw(self, context):
  28         layout = self.layout
  29
  30         scene = context.scene
  31         ob = context.object
  32         snode = context.space_data
  33         snode_id = snode.id
  34         id_from = snode.id_from
  35         toolsettings = context.tool_settings
  36
  37         row = layout.row(align=True)
  38         row.template_header()
  39
  40         if context.area.show_menus:
  41             row.menu("NODE_MT_view")
  42             row.menu("NODE_MT_select")
  43             row.menu("NODE_MT_add")
  44             row.menu("NODE_MT_node")
  45
  46         layout.prop(snode, "tree_type", text="", expand=True)
  47
  48         if snode.tree_type == 'SHADER':
  49             if scene.render.use_shading_nodes:
  50                 layout.prop(snode, "shader_type", text="", expand=True)
  51
  52             if (not scene.render.use_shading_nodes or snode.shader_type == 'OBJECT') and ob:
  53                 # Show material.new when no active ID/slot exists
  54                 if not id_from and ob.type in {'MESH', 'CURVE', 'SURFACE', 'FONT', 'METABALL'}:
  55                     layout.template_ID(ob, "active_material", new="material.new")
  56                 # Material ID, but not for Lamps
  57                 if id_from and ob.type != 'LAMP':
  58                     layout.template_ID(id_from, "active_material", new="material.new")
  59                 # Don't show "Use Nodes" Button when Engine is BI for Lamps
  60                 if snode_id and not (scene.render.use_shading_nodes == 0 and ob.type == 'LAMP'):
  61                     layout.prop(snode_id, "use_nodes")
  62
  63             if snode.shader_type == 'WORLD':
  64                 layout.template_ID(scene, "world", new="world.new")
  65                 if snode_id:
  66                     layout.prop(snode_id, "use_nodes")
  67
  68         elif snode.tree_type == 'TEXTURE':
  69             layout.prop(snode, "texture_type", text="", expand=True)
  70
  71             if id_from:
  72                 if snode.texture_type == 'BRUSH':
  73                     layout.template_ID(id_from, "texture", new="texture.new")
  74                 else:
  75                     layout.template_ID(id_from, "active_texture", new="texture.new")
  76             if snode_id:
  77                 layout.prop(snode_id, "use_nodes")
  78
  79         elif snode.tree_type == 'COMPOSITING':
  80             layout.prop(snode_id, "use_nodes")
  81             layout.prop(snode_id.render, "use_free_unused_nodes", text="Free Unused")
  82             layout.prop(snode, "show_backdrop")
  83             if snode.show_backdrop:
  84                 row = layout.row(align=True)
  85                 row.prop(snode, "backdrop_channels", text="", expand=True)
  86             layout.prop(snode, "use_auto_render")
  87
  88         layout.separator()
  89
  90         # Snap
  91         row = layout.row(align=True)
  92         row.prop(toolsettings, "use_snap", text="")
  93         row.prop(toolsettings, "snap_node_element", text="", icon_only=True)
  94         if toolsettings.snap_node_element != 'INCREMENT':
  95             row.prop(toolsettings, "snap_target", text="")
  96
  97         layout.template_running_jobs()
  98
  99
 100 class NODE_MT_view(Menu):
 101     bl_label = "View"
 102
 103     def draw(self, context):
 104         layout = self.layout
 105
 106         layout.operator("node.properties", icon='MENU_PANEL')
 107         layout.separator()
 108
 109         layout.operator("view2d.zoom_in")
 110         layout.operator("view2d.zoom_out")
 111
 112         layout.separator()
 113
 114         layout.operator("node.view_all")
 115
 116         if context.space_data.show_backdrop:
 117             layout.separator()
 118
 119             layout.operator("node.backimage_move", text="Backdrop move")
 120             layout.operator("node.backimage_zoom", text="Backdrop zoom in").factor = 1.2
 121             layout.operator("node.backimage_zoom", text="Backdrop zoom out").factor = 0.833
 122
 123         layout.separator()
 124
 125         layout.operator("screen.area_dupli")
 126         layout.operator("screen.screen_full_area")
 127
 128
 129 class NODE_MT_select(Menu):
 130     bl_label = "Select"
 131
 132     def draw(self, context):
 133         layout = self.layout
 134
 135         layout.operator("node.select_border")
 136
 137         layout.separator()
 138         layout.operator("node.select_all")
 139         layout.operator("node.select_linked_from")
 140         layout.operator("node.select_linked_to")
 141         layout.operator("node.select_same_type")
 142         layout.operator("node.select_same_type_next")
 143         layout.operator("node.select_same_type_prev")
 144
 145
 146 class NODE_MT_node(Menu):
 147     bl_label = "Node"
 148
 149     def draw(self, context):
 150         layout = self.layout
 151
 152         layout.operator("transform.translate")
 153         layout.operator("transform.rotate")
 154         layout.operator("transform.resize")
 155
 156         layout.separator()
 157
 158         layout.operator("node.duplicate_move")
 159         layout.operator("node.delete")
 160         layout.operator("node.delete_reconnect")
 161
 162         layout.separator()
 163         layout.operator("node.link_make")
 164         layout.operator("node.link_make", text="Make and Replace Links").replace = True
 165         layout.operator("node.links_cut")
 166
 167         layout.separator()
 168         layout.operator("node.group_edit")
 169         layout.operator("node.group_ungroup")
 170         layout.operator("node.group_make")
 171
 172         layout.separator()
 173
 174         layout.operator("node.hide_toggle")
 175         layout.operator("node.mute_toggle")
 176         layout.operator("node.preview_toggle")
 177         layout.operator("node.hide_socket_toggle")
 178         layout.operator("node.options_toggle")
 179
 180         layout.separator()
 181
 182         layout.operator("node.show_cyclic_dependencies")
 183         layout.operator("node.read_renderlayers")
 184         layout.operator("node.read_fullsamplelayers")
 185
 186
 187 # Node Backdrop options
 188 class NODE_PT_properties(Panel):
 189     bl_space_type = 'NODE_EDITOR'
 190     bl_region_type = 'UI'
 191     bl_label = "Backdrop"
 192
 193     @classmethod
 194     def poll(cls, context):
 195         snode = context.space_data
 196         return snode.tree_type == 'COMPOSITING'
 197
 198     def draw_header(self, context):
 199         snode = context.space_data
 200         self.layout.prop(snode, "show_backdrop", text="")
 201
 202     def draw(self, context):
 203         layout = self.layout
 204
 205         snode = context.space_data
 206         layout.active = snode.show_backdrop
 207         layout.prop(snode, "backdrop_channels", text="")
 208         layout.prop(snode, "backdrop_zoom", text="Zoom")
 209
 210         col = layout.column(align=True)
 211         col.label(text="Offset:")
 212         col.prop(snode, "backdrop_x", text="X")
 213         col.prop(snode, "backdrop_y", text="Y")
 214         col.operator("node.backimage_move", text="Move")
 215
 216
 217 class NODE_PT_quality(bpy.types.Panel):
 218     bl_space_type = 'NODE_EDITOR'
 219     bl_region_type = 'UI'
 220     bl_label = "Performance"
 221
 222     @classmethod
 223     def poll(cls, context):
 224         snode = context.space_data
 225         return snode.tree_type == 'COMPOSITING' and snode.node_tree is not None
 226
 227     def draw(self, context):
 228         layout = self.layout
 229
 230         snode = context.space_data
 231         tree = snode.node_tree
 232
 233         layout.prop(tree, "render_quality", text="Render")
 234         layout.prop(tree, "edit_quality", text="Edit")
 235         layout.prop(tree, "chunk_size")
 236         layout.prop(tree, "use_opencl")
 237         layout.prop(tree, "two_pass")
 238         layout.prop(snode, "show_highlight")
 239         layout.prop(snode, "use_hidden_preview")
 240
 241
 242 class NODE_MT_node_color_presets(Menu):
 243     """Predefined node color"""
 244     bl_label = "Color Presets"
 245     preset_subdir = "node_color"
 246     preset_operator = "script.execute_preset"
 247     draw = Menu.draw_preset
 248
 249
 250 class NODE_MT_node_color_specials(Menu):
 251     bl_label = "Node Color Specials"
 252
 253     def draw(self, context):
 254         layout = self.layout
 255
 256         layout.operator("node.node_copy_color", icon='COPY_ID')
 257
 258
 259 if __name__ == "__main__":  # only for live edit.
 260     bpy.utils.register_module(__name__)