diff options
author | Pratik Borhade <PratikPB2123> | 2022-04-05 13:13:03 +0300 |
---|---|---|
committer | Campbell Barton <campbell@blender.org> | 2022-04-05 13:30:00 +0300 |
commit | d00de988c36a6bde9bccdd75cd544085df2d472c (patch) | |
tree | 1b3f13b45d75da53c014549334baf463df6aa7d4 /source/blender/editors/space_node | |
parent | d88b821d285e275240ad9ec52921e409cb6a5d52 (diff) |
WM: avoid unnecessary undo step creation when duplicating
Calling duplicate operation without selecting anything registers an undo
step. If nothing is selected (keyframe, curve, object, etc.), cancel the
operator execution to prevent undo push.
Patch improves following operators:
- ACTION_OT_duplicate
- GPENCIL_OT_duplicate
- GRAPH_OT_duplicate
- MESH_OT_duplicate
- NODE_OT_duplicate
- OBJECT_OT_duplicate
Reviewed By: campbellbarton
Ref D14511
Diffstat (limited to 'source/blender/editors/space_node')
-rw-r--r-- | source/blender/editors/space_node/node_edit.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/source/blender/editors/space_node/node_edit.cc b/source/blender/editors/space_node/node_edit.cc index 956bb581ee6..9d83f977fe0 100644 --- a/source/blender/editors/space_node/node_edit.cc +++ b/source/blender/editors/space_node/node_edit.cc @@ -1268,6 +1268,7 @@ static int node_duplicate_exec(bContext *C, wmOperator *op) SpaceNode *snode = CTX_wm_space_node(C); bNodeTree *ntree = snode->edittree; const bool keep_inputs = RNA_boolean_get(op->ptr, "keep_inputs"); + bool changed = false; ED_preview_kill_jobs(CTX_wm_manager(C), bmain); @@ -1280,6 +1281,7 @@ static int node_duplicate_exec(bContext *C, wmOperator *op) bNode *new_node = blender::bke::node_copy_with_mapping( ntree, *node, LIB_ID_COPY_DEFAULT, true, socket_map); node_map.add_new(node, new_node); + changed = true; } /* make sure we don't copy new nodes again! */ @@ -1288,6 +1290,10 @@ static int node_duplicate_exec(bContext *C, wmOperator *op) } } + if (!changed) { + return OPERATOR_CANCELLED; + } + /* Copy links between selected nodes. */ bNodeLink *lastlink = (bNodeLink *)ntree->links.last; LISTBASE_FOREACH (bNodeLink *, link, &ntree->links) { |