diff options
Diffstat (limited to 'source/blender/editors/space_nla/nla_edit.c')
| -rw-r--r-- | source/blender/editors/space_nla/nla_edit.c | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/source/blender/editors/space_nla/nla_edit.c b/source/blender/editors/space_nla/nla_edit.c index ce9ae7de7a9..f7053957667 100644 --- a/source/blender/editors/space_nla/nla_edit.c +++ b/source/blender/editors/space_nla/nla_edit.c @@ -68,6 +68,143 @@ #include "nla_intern.h" // own include /* *********************************************** */ +/* General Editing */ + +/* ******************** Tweak-Mode Operators ***************************** */ +/* 'Tweak mode' allows the action referenced by the active NLA-strip to be edited + * as if it were the normal Active-Action of its AnimData block. + */ + +static int nlaedit_enable_tweakmode_exec (bContext *C, wmOperator *op) +{ + bAnimContext ac; + + ListBase anim_data = {NULL, NULL}; + bAnimListElem *ale; + int filter; + int ok=0; + + /* get editor data */ + if (ANIM_animdata_get_context(C, &ac) == 0) + return OPERATOR_CANCELLED; + + /* get a list of the AnimData blocks being shown in the NLA */ + filter= (ANIMFILTER_VISIBLE | ANIMFILTER_ANIMDATA); + ANIM_animdata_filter(&ac, &anim_data, filter, ac.data, ac.datatype); + + /* if no blocks, popup error? */ + if (anim_data.first == NULL) { + BKE_report(op->reports, RPT_ERROR, "No AnimData blocks to enter tweakmode for"); + return OPERATOR_CANCELLED; + } + + /* for each AnimData block with NLA-data, try setting it in tweak-mode */ + for (ale= anim_data.first; ale; ale= ale->next) { + AnimData *adt= ale->data; + + /* try entering tweakmode if valid */ + ok += BKE_nla_tweakmode_enter(adt); + } + + /* free temp data */ + BLI_freelistN(&anim_data); + + /* if we managed to enter tweakmode on at least one AnimData block, + * set the flag for this in the active scene and send notifiers + */ + if (ac.scene && ok) { + /* set editing flag */ + ac.scene->flag |= SCE_NLA_EDIT_ON; + + /* set notifier that things have changed */ + ANIM_animdata_send_notifiers(C, &ac, ANIM_CHANGED_BOTH); + WM_event_add_notifier(C, NC_SCENE, NULL); + } + + /* done */ + return OPERATOR_FINISHED; +} + +void NLAEDIT_OT_tweakmode_enter (wmOperatorType *ot) +{ + /* identifiers */ + ot->name= "Enter Tweak Mode"; + ot->idname= "NLAEDIT_OT_tweakmode_enter"; + ot->description= "Enter tweaking mode for the action referenced by the active strip."; + + /* api callbacks */ + ot->exec= nlaedit_enable_tweakmode_exec; + ot->poll= nlaop_poll_tweakmode_off; + + /* flags */ + ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO; +} + +/* ------------- */ + +static int nlaedit_disable_tweakmode_exec (bContext *C, wmOperator *op) +{ + bAnimContext ac; + + ListBase anim_data = {NULL, NULL}; + bAnimListElem *ale; + int filter; + + /* get editor data */ + if (ANIM_animdata_get_context(C, &ac) == 0) + return OPERATOR_CANCELLED; + + /* get a list of the AnimData blocks being shown in the NLA */ + filter= (ANIMFILTER_VISIBLE | ANIMFILTER_ANIMDATA); + ANIM_animdata_filter(&ac, &anim_data, filter, ac.data, ac.datatype); + + /* if no blocks, popup error? */ + if (anim_data.first == NULL) { + BKE_report(op->reports, RPT_ERROR, "No AnimData blocks to enter tweakmode for"); + return OPERATOR_CANCELLED; + } + + /* for each AnimData block with NLA-data, try exitting tweak-mode */ + for (ale= anim_data.first; ale; ale= ale->next) { + AnimData *adt= ale->data; + + /* try entering tweakmode if valid */ + BKE_nla_tweakmode_exit(adt); + } + + /* free temp data */ + BLI_freelistN(&anim_data); + + /* if we managed to enter tweakmode on at least one AnimData block, + * set the flag for this in the active scene and send notifiers + */ + if (ac.scene) { + /* clear editing flag */ + ac.scene->flag &= ~SCE_NLA_EDIT_ON; + + /* set notifier that things have changed */ + ANIM_animdata_send_notifiers(C, &ac, ANIM_CHANGED_BOTH); + WM_event_add_notifier(C, NC_SCENE, NULL); + } + + /* done */ + return OPERATOR_FINISHED; +} + +void NLAEDIT_OT_tweakmode_exit (wmOperatorType *ot) +{ + /* identifiers */ + ot->name= "Exit Tweak Mode"; + ot->idname= "NLAEDIT_OT_tweakmode_exit"; + ot->description= "Exit tweaking mode for the action referenced by the active strip."; + + /* api callbacks */ + ot->exec= nlaedit_disable_tweakmode_exec; + ot->poll= nlaop_poll_tweakmode_on; + + /* flags */ + ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO; +} /* *********************************************** */ |