static int nla_strip_panel_poll(const bContext *C, PanelType *UNUSED(pt))
{
PointerRNA ptr;
return (nla_panel_context(C, NULL, NULL, &ptr) && (ptr.data != NULL));
}
/* generic settings for active NLA-Strip */
static void nla_panel_properties(const bContext *C, Panel *pa)
{
PointerRNA strip_ptr;
uiLayout *layout = pa->layout;
uiLayout *column, *row, *sub;
uiBlock *block;
short showEvalProps = 1;
if (!nla_panel_context(C, NULL, NULL, &strip_ptr))
return;
block = uiLayoutGetBlock(layout);
UI_block_func_handle_set(block, do_nla_region_buttons, NULL);
/* Strip Properties ------------------------------------- */
/* strip type */
row = uiLayoutColumn(layout, true);
uiItemR(row, &strip_ptr, "name", 0, NULL, ICON_NLA); // XXX icon?
uiItemR(row, &strip_ptr, "type", 0, NULL, ICON_NONE);
/* strip extents */
column = uiLayoutColumn(layout, true);
uiItemL(column, IFACE_("Strip Extents:"), ICON_NONE);
uiItemR(column, &strip_ptr, "frame_start", 0, NULL, ICON_NONE);
uiItemR(column, &strip_ptr, "frame_end", 0, NULL, ICON_NONE);
/* Evaluation-Related Strip Properties ------------------ */
/* sound properties strips don't have these settings */
if (RNA_enum_get(&strip_ptr, "type") == NLASTRIP_TYPE_SOUND)
showEvalProps = 0;
/* only show if allowed to... */
if (showEvalProps) {
/* extrapolation */
row = uiLayoutRow(layout, true);
uiItemR(row, &strip_ptr, "extrapolation", 0, NULL, ICON_NONE);
/* blending */
row = uiLayoutRow(layout, true);
uiItemR(row, &strip_ptr, "blend_type", 0, NULL, ICON_NONE);
/* blend in/out + autoblending
* - blend in/out can only be set when autoblending is off
*/
column = uiLayoutColumn(layout, true);
uiLayoutSetActive(column, RNA_boolean_get(&strip_ptr, "use_animated_influence") == false);
uiItemR(column, &strip_ptr, "use_auto_blend", 0, NULL, ICON_NONE); // XXX as toggle?
sub = uiLayoutColumn(column, true);
uiLayoutSetActive(sub, RNA_boolean_get(&strip_ptr, "use_auto_blend") == false);
uiItemR(sub, &strip_ptr, "blend_in", 0, NULL, ICON_NONE);
uiItemR(sub, &strip_ptr, "blend_out", 0, NULL, ICON_NONE);
/* settings */
column = uiLayoutColumn(layout, true);
uiLayoutSetActive(column, !(RNA_boolean_get(&strip_ptr, "use_animated_influence") || RNA_boolean_get(&strip_ptr, "use_animated_time")));
uiItemL(column, IFACE_("Playback Settings:"), ICON_NONE);
uiItemR(column, &strip_ptr, "mute", 0, NULL, ICON_NONE);
uiItemR(column, &strip_ptr, "use_reverse", 0, NULL, ICON_NONE);
}
}
static int nla_panel_poll(const bContext *C, PanelType *pt)
{
return nla_panel_context(C, NULL, NULL);
}
static int nlachannels_pushdown_exec(bContext *C, wmOperator *op)
{
bAnimContext ac;
AnimData *adt = NULL;
int channel_index = RNA_int_get(op->ptr, "channel_index");
/* get editor data */
if (ANIM_animdata_get_context(C, &ac) == 0)
return OPERATOR_CANCELLED;
/* get anim-channel to use (or more specifically, the animdata block behind it) */
if (channel_index == -1) {
PointerRNA adt_ptr = {{NULL}};
/* active animdata block */
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 data-block expander first or set the appropriate flags on an AnimData block)");
return OPERATOR_CANCELLED;
}
else {
adt = adt_ptr.data;
}
}
else {
/* indexed channel */
ListBase anim_data = {NULL, NULL};
bAnimListElem *ale;
int filter;
/* filter channels */
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_LIST_VISIBLE | ANIMFILTER_LIST_CHANNELS);
ANIM_animdata_filter(&ac, &anim_data, filter, ac.data, ac.datatype);
/* get channel from index */
ale = BLI_findlink(&anim_data, channel_index);
if (ale == NULL) {
BKE_reportf(op->reports, RPT_ERROR, "No animation channel found at index %d", channel_index);
ANIM_animdata_freelist(&anim_data);
return OPERATOR_CANCELLED;
}
else if (ale->type != ANIMTYPE_NLAACTION) {
BKE_reportf(op->reports, RPT_ERROR, "Animation channel at index %d is not a NLA 'Active Action' channel", channel_index);
ANIM_animdata_freelist(&anim_data);
return OPERATOR_CANCELLED;
}
/* grab AnimData from the channel */
adt = ale->adt;
/* we don't need anything here anymore, so free it all */
ANIM_animdata_freelist(&anim_data);
}
/* double-check that we are free to push down here... */
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 tweak mode 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);
}
/* set notifier that things have changed */
WM_event_add_notifier(C, NC_ANIMATION | ND_NLA_ACTCHANGE, NULL);
return OPERATOR_FINISHED;
}
