diff options
-rw-r--r-- | source/blender/editors/space_nla/nla_buttons.c | 8 | ||||
-rw-r--r-- | source/blender/editors/space_nla/nla_channels.c | 27 | ||||
-rw-r--r-- | source/blender/editors/space_nla/nla_intern.h | 2 |
3 files changed, 29 insertions, 8 deletions
diff --git a/source/blender/editors/space_nla/nla_buttons.c b/source/blender/editors/space_nla/nla_buttons.c index a39783cf94b..808bd622c0d 100644 --- a/source/blender/editors/space_nla/nla_buttons.c +++ b/source/blender/editors/space_nla/nla_buttons.c @@ -80,19 +80,19 @@ static void do_nla_region_buttons(bContext *C, void *UNUSED(arg), int UNUSED(eve WM_event_add_notifier(C, NC_SCENE | ND_TRANSFORM, NULL); } -static int nla_panel_context(const bContext *C, PointerRNA *adt_ptr, PointerRNA *nlt_ptr, PointerRNA *strip_ptr) +bool nla_panel_context(const bContext *C, PointerRNA *adt_ptr, PointerRNA *nlt_ptr, PointerRNA *strip_ptr) { bAnimContext ac; bAnimListElem *ale = NULL; ListBase anim_data = {NULL, NULL}; - short found = 0; + short found = 0; /* not bool, since we need to indicate "found but not ideal" status */ int filter; /* for now, only draw if we could init the anim-context info (necessary for all animation-related tools) * to work correctly is able to be correctly retrieved. There's no point showing empty panels? */ if (ANIM_animdata_get_context(C, &ac) == 0) - return 0; + return false; /* extract list of active channel(s), of which we should only take the first one * - we need the channels flag to get the active AnimData block when there are no NLA Tracks @@ -176,7 +176,7 @@ static int nla_panel_context(const bContext *C, PointerRNA *adt_ptr, PointerRNA /* free temp data */ BLI_freelistN(&anim_data); - return found; + return (found != 0); } #if 0 diff --git a/source/blender/editors/space_nla/nla_channels.c b/source/blender/editors/space_nla/nla_channels.c index 06bf755fa2a..be4d197c1a6 100644 --- a/source/blender/editors/space_nla/nla_channels.c +++ b/source/blender/editors/space_nla/nla_channels.c @@ -412,10 +412,17 @@ static int nlachannels_pushdown_exec(bContext *C, wmOperator *op) /* get anim-channel to use (or more specifically, the animdata block behind it) */ if (channel_index == -1) { + PointerRNA adt_ptr = {{NULL}}; + /* active animdata block */ - // FIXME - BKE_report(op->reports, RPT_WARNING, "Pushdown for active AnimData block is currently not yet implemented"); - return OPERATOR_CANCELLED; + if (nla_panel_context(C, &adt_ptr, NULL, NULL) == 0 || (adt_ptr.data == NULL)) { + BKE_report(op->reports, RPT_ERROR, "No active AnimData block to use. " + "Select a datablock expander first or set the appropriate flags on an AnimData block"); + return OPERATOR_CANCELLED; + } + else { + adt = adt_ptr.data; + } } else { /* indexed channel */ @@ -448,7 +455,19 @@ static int nlachannels_pushdown_exec(bContext *C, wmOperator *op) } /* double-check that we are free to push down here... */ - if (adt && nlaedit_is_tweakmode_on(&ac) == 0) { + if (adt == NULL) { + BKE_report(op->reports, RPT_WARNING, "Internal Error - AnimData block is not valid"); + return OPERATOR_CANCELLED; + } + else if (nlaedit_is_tweakmode_on(&ac)) { + BKE_report(op->reports, RPT_WARNING, "Cannot push down actions while tweaking a strip's action. Exit tweakmode first"); + return OPERATOR_CANCELLED; + } + else if (adt->action == NULL) { + BKE_report(op->reports, RPT_WARNING, "No active action to push down"); + return OPERATOR_CANCELLED; + } + else { /* 'push-down' action - only usable when not in TweakMode */ BKE_nla_action_pushdown(adt); } diff --git a/source/blender/editors/space_nla/nla_intern.h b/source/blender/editors/space_nla/nla_intern.h index b89d816cfad..766ae28da6f 100644 --- a/source/blender/editors/space_nla/nla_intern.h +++ b/source/blender/editors/space_nla/nla_intern.h @@ -41,6 +41,8 @@ ARegion *nla_has_buttons_region(ScrArea *sa); +bool nla_panel_context(const bContext *C, PointerRNA *adt_ptr, PointerRNA *nlt_ptr, PointerRNA *strip_ptr); + void nla_buttons_register(ARegionType *art); void NLA_OT_properties(wmOperatorType *ot); |