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Fix T95135: improve error filtering non-existant anim data 

If there is no animation at all, or it's all hidden, the Euler Filter
operators poll now fails with a message that explains this a bit more,
instead of just the generic "context is wrong" error.

Reviewed By: sybren

Maniphest Tasks: T95135

Differential Revision: https://developer.blender.org/D13967
This commit is contained in:
Sayed Amin 2022-02-18 16:23:22 +01:00 committed by Sybren A. Stüvel
parent aab1561690
commit ceea3d0f80
Notes: blender-bot 2023-02-14 19:45:25 +01:00 
Referenced by issue #95135, Wrong exception thrown when calling bpy.ops.graph.euler_filter() operator without keyframes
1 changed files with 1 additions and 0 deletions
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source/blender/editors/space_graph/graph_utils.c
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@ -185,6 +185,7 @@ bool graphop_editable_keyframes_poll(bContext *C)
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_FOREDIT | ANIMFILTER_CURVE_VISIBLE);
items = ANIM_animdata_filter(&ac, &anim_data, filter, ac.data, ac.datatype);
if (items == 0) {
CTX_wm_operator_poll_msg_set(C, "There is no animation data to operate on");
return found;
}