/* Graph Editor View Settings */
static void graph_panel_view(const bContext *C, Panel *pa)
{
bScreen *sc = CTX_wm_screen(C);
SpaceIpo *sipo = CTX_wm_space_graph(C);
Scene *scene = CTX_data_scene(C);
PointerRNA spaceptr, sceneptr;
uiLayout *col, *sub, *row;
/* get RNA pointers for use when creating the UI elements */
RNA_id_pointer_create(&scene->id, &sceneptr);
RNA_pointer_create(&sc->id, &RNA_SpaceGraphEditor, sipo, &spaceptr);
/* 2D-Cursor */
col = uiLayoutColumn(pa->layout, FALSE);
uiItemR(col, &spaceptr, "show_cursor", 0, NULL, ICON_NONE);
sub = uiLayoutColumn(col, TRUE);
uiLayoutSetActive(sub, RNA_boolean_get(&spaceptr, "show_cursor"));
uiItemO(sub, IFACE_("Cursor from Selection"), ICON_NONE, "GRAPH_OT_frame_jump");
sub = uiLayoutColumn(col, TRUE);
uiLayoutSetActive(sub, RNA_boolean_get(&spaceptr, "show_cursor"));
row = uiLayoutSplit(sub, 0.7f, TRUE);
uiItemR(row, &sceneptr, "frame_current", 0, IFACE_("Cursor X"), ICON_NONE);
uiItemEnumO(row, "GRAPH_OT_snap", IFACE_("To Keys"), 0, "type", GRAPHKEYS_SNAP_CFRA);
row = uiLayoutSplit(sub, 0.7f, TRUE);
uiItemR(row, &spaceptr, "cursor_position_y", 0, IFACE_("Cursor Y"), ICON_NONE);
uiItemEnumO(row, "GRAPH_OT_snap", IFACE_("To Keys"), 0, "type", GRAPHKEYS_SNAP_VALUE);
}
/* drivers panel poll */
static int graph_panel_drivers_poll(const bContext *C, PanelType *UNUSED(pt))
{
SpaceIpo *sipo = CTX_wm_space_graph(C);
if (sipo->mode != SIPO_MODE_DRIVERS)
return 0;
return graph_panel_context(C, NULL, NULL);
}
/* update callback for active keyframe properties - base updates stuff */
static void graphedit_activekey_update_cb(bContext *C, void *fcu_ptr, void *UNUSED(bezt_ptr))
{
SpaceIpo *sipo = CTX_wm_space_graph(C);
const short use_handle = !(sipo->flag & SIPO_NOHANDLES);
FCurve *fcu = (FCurve *)fcu_ptr;
/* make sure F-Curve and its handles are still valid after this editing */
sort_time_fcurve(fcu);
testhandles_fcurve(fcu, use_handle);
}
static int toggle_time_exec(bContext *C, wmOperator *UNUSED(op))
{
ScrArea *curarea= CTX_wm_area(C);
if (curarea == NULL)
return OPERATOR_CANCELLED;
/* simply toggle draw frames flag in applicable spaces */
// XXX or should relevant spaces define their own version of this?
switch (curarea->spacetype) {
case SPACE_TIME: /* TimeLine */
{
SpaceTime *stime= CTX_wm_space_time(C);
stime->flag ^= TIME_DRAWFRAMES;
}
break;
case SPACE_ACTION: /* Action Editor */
{
SpaceAction *saction= CTX_wm_space_action(C);
saction->flag ^= SACTION_DRAWTIME;
}
break;
case SPACE_IPO: /* Graph Editor */
{
SpaceIpo *sipo= CTX_wm_space_graph(C);
sipo->flag ^= SIPO_DRAWTIME;
}
break;
case SPACE_NLA: /* NLA Editor */
{
SpaceNla *snla= CTX_wm_space_nla(C);
snla->flag ^= SNLA_DRAWTIME;
}
break;
case SPACE_SEQ: /* Sequencer */
{
SpaceSeq *sseq= CTX_wm_space_seq(C);
sseq->flag ^= SEQ_DRAWFRAMES;
}
break;
default: /* editor doesn't show frames */
return OPERATOR_CANCELLED; // XXX or should we pass through instead?
}
ED_area_tag_redraw(curarea);
return OPERATOR_FINISHED;
}
static int view_toggle_handles_exec (bContext *C, wmOperator *UNUSED(op))
{
SpaceIpo *sipo= CTX_wm_space_graph(C);
ARegion *ar= CTX_wm_region(C);
if (sipo == NULL)
return OPERATOR_CANCELLED;
/* toggle flag to hide handles */
sipo->flag ^= SIPO_NOHANDLES;
/* request refresh of keys area */
ED_region_tag_redraw(ar);
return OPERATOR_FINISHED;
}
/* Set the new frame number */
static void graphview_cursor_apply(bContext *C, wmOperator *op)
{
Main *bmain = CTX_data_main(C);
Scene *scene = CTX_data_scene(C);
SpaceIpo *sipo = CTX_wm_space_graph(C);
/* adjust the frame
* NOTE: sync this part of the code with ANIM_OT_change_frame
*/
CFRA = RNA_int_get(op->ptr, "frame");
SUBFRA = 0.f;
sound_seek_scene(bmain, scene);
/* set the cursor value */
sipo->cursorVal = RNA_float_get(op->ptr, "value");
/* send notifiers - notifiers for frame should force an update for both vars ok... */
WM_event_add_notifier(C, NC_SCENE | ND_FRAME, scene);
}
/* Set the new frame number */
static void graphview_cursor_apply(bContext *C, wmOperator *op)
{
Main *bmain = CTX_data_main(C);
Scene *scene = CTX_data_scene(C);
SpaceIpo *sipo = CTX_wm_space_graph(C);
float frame = RNA_float_get(op->ptr, "frame"); /* this isn't technically "frame", but it'll do... */
/* adjust the frame or the cursor x-value */
if (sipo->mode == SIPO_MODE_DRIVERS) {
/* adjust cursor x-value */
sipo->cursorTime = frame;
}
else {
/* adjust the frame
* NOTE: sync this part of the code with ANIM_OT_change_frame
*/
/* 1) frame is rounded to the nearest int, since frames are ints */
CFRA = round_fl_to_int(frame);
if (scene->r.flag & SCER_LOCK_FRAME_SELECTION) {
/* Clip to preview range
* NOTE: Preview range won't go into negative values,
* so only clamping once should be fine.
*/
CLAMP(CFRA, PSFRA, PEFRA);
}
else {
/* Prevent negative frames */
FRAMENUMBER_MIN_CLAMP(CFRA);
}
SUBFRA = 0.0f;
BKE_sound_seek_scene(bmain, scene);
}
/* set the cursor value */
sipo->cursorVal = RNA_float_get(op->ptr, "value");
/* send notifiers - notifiers for frame should force an update for both vars ok... */
WM_event_add_notifier(C, NC_SCENE | ND_FRAME, scene);
}
