No signal tree.update when a node is removed #76795

New Issue

Sergey · 2020-05-16T06:14:51+02:00

Sergey commented

2020-05-16 06:14:51 +02:00

System Information
Operating system: Windows-7-6.1.7601-SP1 64 Bits
Graphics card: GeForce GTX 660 Ti/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 416.34

Blender Version
Broken: version: 2.83 (sub 13), branch: master, commit date: 2020-04-21 17:59, hash: blender/blender@13e3a1c532

Short description of error
According description the method tree.update is calling whenever changes in a node editor was happened.
https://docs.blender.org/api/current/bpy.types.NodeTree.html#bpy.types.NodeTree.update
But if starting to create new node but pressing escape it won't cause calling the method.

Exact steps for others to reproduce the error

open the file: untitled6.blend
run script / create custom node editor
open console,
open custom node editor
create new node (init method of the node and update method of the tree was called)
not pressing LMB press escape / remove node
free method of the node was called but update method of the node tree was not.

**System Information** Operating system: Windows-7-6.1.7601-SP1 64 Bits Graphics card: GeForce GTX 660 Ti/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 416.34 **Blender Version** Broken: version: 2.83 (sub 13), branch: master, commit date: 2020-04-21 17:59, hash: `blender/blender@13e3a1c532` **Short description of error** According description the method `tree.update` is calling whenever changes in a node editor was happened. https://docs.blender.org/api/current/bpy.types.NodeTree.html#bpy.types.NodeTree.update But if starting to create new node but pressing escape it won't cause calling the method. **Exact steps for others to reproduce the error** - open the file: [untitled6.blend](https://archive.blender.org/developer/F8538151/untitled6.blend) - run script / create custom node editor - open console, - open custom node editor - create new node (init method of the node and update method of the tree was called) - not pressing LMB press escape / remove node - `free` method of the node was called but update method of the node tree was not.

Sergey commented

2020-05-16 06:14:51 +02:00

Added subscriber: @randum