diff options
Diffstat (limited to 'source/blender/editors/space_graph/graph_utils.c')
| -rw-r--r-- | source/blender/editors/space_graph/graph_utils.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/source/blender/editors/space_graph/graph_utils.c b/source/blender/editors/space_graph/graph_utils.c index f00e7845549..ee4e371e1f1 100644 --- a/source/blender/editors/space_graph/graph_utils.c +++ b/source/blender/editors/space_graph/graph_utils.c @@ -285,4 +285,32 @@ int graphop_active_fcurve_poll (bContext *C) return has_fcurve; } +/* has selected F-Curve that's editable */ +int graphop_selected_fcurve_poll (bContext *C) +{ + bAnimContext ac; + ListBase anim_data = {NULL, NULL}; + ScrArea *sa= CTX_wm_area(C); + int filter, items; + + /* firstly, check if in Graph Editor */ + // TODO: also check for region? + if ((sa == NULL) || (sa->spacetype != SPACE_IPO)) + return 0; + + /* try to init Anim-Context stuff ourselves and check */ + if (ANIM_animdata_get_context(C, &ac) == 0) + return 0; + + /* get the editable + selected F-Curves, and as long as we got some, we can return */ + filter= (ANIMFILTER_VISIBLE | ANIMFILTER_SEL | ANIMFILTER_FOREDIT | ANIMFILTER_CURVESONLY); + items = ANIM_animdata_filter(&ac, &anim_data, filter, ac.data, ac.datatype); + if (items == 0) + return 0; + + /* cleanup and return findings */ + BLI_freelistN(&anim_data); + return 1; +} + /* ************************************************************** */ |