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test/source/blender/editors/space_action/space_action.cc
Sybren A. Stüvel 4db3eee0d1 Fix #148004: Dope Sheet editor playback controls are off by default 
Enable the Playback Controls (footer region) by default in the Dope Sheet
editors.

Pull Request: https://projects.blender.org/blender/blender/pulls/148008
2025-10-14 15:56:02 +02:00

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/* SPDX-FileCopyrightText: 2008 Blender Authors
*
* SPDX-License-Identifier: GPL-2.0-or-later */
/** \file
* \ingroup spaction
*/
#include <cstdio>
#include <cstring>
#include "DNA_action_types.h"
#include "DNA_collection_types.h"
#include "DNA_scene_types.h"
#include "DNA_screen_types.h"
#include "MEM_guardedalloc.h"
#include "BLI_listbase.h"
#include "BLI_math_base.h"
#include "BLI_string_utf8.h"
#include "BLI_utildefines.h"
#include "BKE_context.hh"
#include "BKE_lib_query.hh"
#include "BKE_lib_remap.hh"
#include "BKE_screen.hh"
#include "RNA_access.hh"
#include "RNA_define.hh"
#include "RNA_enum_types.hh"
#include "WM_api.hh"
#include "WM_message.hh"
#include "WM_types.hh"
#include "UI_interface.hh"
#include "UI_resources.hh"
#include "UI_view2d.hh"
#include "ED_anim_api.hh"
#include "ED_markers.hh"
#include "ED_screen.hh"
#include "ED_space_api.hh"
#include "ED_time_scrub_ui.hh"
#include "BLO_read_write.hh"
#include "GPU_matrix.hh"
#include "action_intern.hh" /* own include */
/* -------------------------------------------------------------------- */
/** \name Default Callbacks for Action Space
* \{ */
static SpaceLink *action_create(const ScrArea *area, const Scene *scene)
{
SpaceAction *saction;
ARegion *region;
saction = MEM_callocN<SpaceAction>("initaction");
saction->spacetype = SPACE_ACTION;
saction->mode = SACTCONT_DOPESHEET;
saction->mode_prev = SACTCONT_DOPESHEET;
saction->flag = SACTION_SHOW_INTERPOLATION | SACTION_SHOW_MARKERS;
saction->ads.filterflag |= ADS_FILTER_SUMMARY;
saction->cache_display = TIME_CACHE_DISPLAY | TIME_CACHE_SOFTBODY | TIME_CACHE_PARTICLES |
TIME_CACHE_CLOTH | TIME_CACHE_SMOKE | TIME_CACHE_DYNAMICPAINT |
TIME_CACHE_RIGIDBODY | TIME_CACHE_SIMULATION_NODES;
saction->overlays.flag |= (ADS_OVERLAY_SHOW_OVERLAYS | ADS_SHOW_SCENE_STRIP_FRAME_RANGE);
/* header */
region = BKE_area_region_new();
BLI_addtail(&saction->regionbase, region);
region->regiontype = RGN_TYPE_HEADER;
region->alignment = (U.uiflag & USER_HEADER_BOTTOM) ? RGN_ALIGN_BOTTOM : RGN_ALIGN_TOP;
/* footer */
region = BKE_area_region_new();
BLI_addtail(&saction->regionbase, region);
region->regiontype = RGN_TYPE_FOOTER;
region->alignment = (U.uiflag & USER_HEADER_BOTTOM) ? RGN_ALIGN_TOP : RGN_ALIGN_BOTTOM;
/* channel list region */
region = BKE_area_region_new();
BLI_addtail(&saction->regionbase, region);
region->regiontype = RGN_TYPE_CHANNELS;
region->alignment = RGN_ALIGN_LEFT;
/* Only need to set scroll settings, as this will use `listview` v2d configuration. */
region->v2d.scroll = V2D_SCROLL_BOTTOM;
region->v2d.flag = V2D_VIEWSYNC_AREA_VERTICAL;
/* ui buttons */
region = BKE_area_region_new();
BLI_addtail(&saction->regionbase, region);
region->regiontype = RGN_TYPE_UI;
region->alignment = RGN_ALIGN_RIGHT;
/* main region */
region = BKE_area_region_new();
BLI_addtail(&saction->regionbase, region);
region->regiontype = RGN_TYPE_WINDOW;
region->v2d.tot.xmin = float(scene->r.sfra - 10);
region->v2d.tot.ymin = float(-area->winy) / 3.0f;
region->v2d.tot.xmax = float(scene->r.efra + 10);
region->v2d.tot.ymax = 0.0f;
region->v2d.cur = region->v2d.tot;
region->v2d.min[0] = 0.0f;
region->v2d.min[1] = 0.0f;
region->v2d.max[0] = MAXFRAMEF;
region->v2d.max[1] = FLT_MAX;
region->v2d.minzoom = 0.01f;
region->v2d.maxzoom = 50;
region->v2d.scroll = (V2D_SCROLL_BOTTOM | V2D_SCROLL_HORIZONTAL_HANDLES);
region->v2d.scroll |= V2D_SCROLL_RIGHT | V2D_SCROLL_VERTICAL_HIDE;
region->v2d.keepzoom = V2D_LOCKZOOM_Y;
region->v2d.keepofs = V2D_KEEPOFS_Y;
region->v2d.align = V2D_ALIGN_NO_POS_Y;
region->v2d.flag = V2D_VIEWSYNC_AREA_VERTICAL;
return (SpaceLink *)saction;
}
/* Doesn't free the space-link itself. */
static void action_free(SpaceLink * /*sl*/)
{
// SpaceAction *saction = (SpaceAction *) sl;
}
/* spacetype; init callback */
static void action_init(wmWindowManager * /*wm*/, ScrArea *area)
{
SpaceAction *saction = static_cast<SpaceAction *>(area->spacedata.first);
saction->runtime.flag |= SACTION_RUNTIME_FLAG_NEED_CHAN_SYNC;
}
static SpaceLink *action_duplicate(SpaceLink *sl)
{
SpaceAction *sactionn = static_cast<SpaceAction *>(MEM_dupallocN(sl));
sactionn->runtime = SpaceAction_Runtime{};
/* clear or remove stuff from old */
return (SpaceLink *)sactionn;
}
/* add handlers, stuff you only do once or on area/region changes */
static void action_main_region_init(wmWindowManager *wm, ARegion *region)
{
wmKeyMap *keymap;
UI_view2d_region_reinit(&region->v2d, V2D_COMMONVIEW_CUSTOM, region->winx, region->winy);
/* own keymap */
keymap = WM_keymap_ensure(wm->runtime->defaultconf, "Dopesheet", SPACE_ACTION, RGN_TYPE_WINDOW);
WM_event_add_keymap_handler_poll(
&region->runtime->handlers, keymap, WM_event_handler_region_v2d_mask_no_marker_poll);
keymap = WM_keymap_ensure(
wm->runtime->defaultconf, "Dopesheet Generic", SPACE_ACTION, RGN_TYPE_WINDOW);
WM_event_add_keymap_handler(&region->runtime->handlers, keymap);
}
static void set_v2d_height(View2D *v2d, const size_t item_count, const bool add_marker_padding)
{
const int height = ANIM_UI_get_channels_total_height(v2d, item_count);
float pad_bottom = add_marker_padding ? UI_MARKER_MARGIN_Y : 0;
/* Add padding for the collapsed redo panel. */
pad_bottom += HEADERY;
v2d->tot.ymin = -(height + pad_bottom);
UI_view2d_curRect_clamp_y(v2d);
}
static void action_main_region_draw(const bContext *C, ARegion *region)
{
/* draw entirely, view changes should be handled here */
SpaceAction *saction = CTX_wm_space_action(C);
Scene *scene = CTX_data_scene(C);
bAnimContext ac;
View2D *v2d = &region->v2d;
short marker_flag = 0;
const int min_height = UI_ANIM_MINY;
/* scrollers */
if (region->winy >= UI_ANIM_MINY) {
region->v2d.scroll |= V2D_SCROLL_BOTTOM;
}
else {
region->v2d.scroll &= ~V2D_SCROLL_BOTTOM;
}
ListBase anim_data = {nullptr, nullptr};
const bool has_anim_context = ANIM_animdata_get_context(C, &ac);
if (has_anim_context) {
/* Build list of channels to draw. */
const eAnimFilter_Flags filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_LIST_VISIBLE |
ANIMFILTER_LIST_CHANNELS);
const size_t items = ANIM_animdata_filter(
&ac, &anim_data, filter, ac.data, eAnimCont_Types(ac.datatype));
/* The View2D's height needs to be set before calling UI_view2d_view_ortho because the latter
* uses the View2D's `cur` rect which might be modified when setting the height. */
set_v2d_height(v2d, items, !BLI_listbase_is_empty(ac.markers));
}
UI_view2d_view_ortho(v2d);
/* clear and setup matrix */
UI_ThemeClearColor(TH_BACK);
UI_view2d_view_ortho(v2d);
/* time grid */
if (region->winy > min_height) {
UI_view2d_draw_lines_x__discrete_frames_or_seconds(
v2d, scene, saction->flag & SACTION_DRAWTIME, true);
}
ED_region_draw_cb_draw(C, region, REGION_DRAW_PRE_VIEW);
/* start and end frame */
if (region->winy > min_height) {
ANIM_draw_framerange(scene, v2d);
}
/* Draw the manually set intended playback frame range highlight in the Action editor. */
if (ac.active_action) {
AnimData *adt = BKE_animdata_from_id(ac.active_action_user);
ANIM_draw_action_framerange(adt, ac.active_action, v2d, -FLT_MAX, FLT_MAX);
}
/* data */
if (has_anim_context) {
draw_channel_strips(&ac, saction, region, &anim_data);
}
/* markers */
UI_view2d_view_orthoSpecial(region, v2d, true);
marker_flag = ((ac.markers && (ac.markers != &ac.scene->markers)) ? DRAW_MARKERS_LOCAL : 0) |
DRAW_MARKERS_MARGIN;
if (saction->flag & SACTION_SHOW_MARKERS && region->winy > (UI_ANIM_MINY + UI_MARKER_MARGIN_Y)) {
ED_markers_draw(C, marker_flag);
}
/* preview range */
UI_view2d_view_ortho(v2d);
ANIM_draw_previewrange(scene, v2d, 0);
ANIM_draw_scene_strip_range(C, v2d);
/* callback */
UI_view2d_view_ortho(v2d);
ED_region_draw_cb_draw(C, region, REGION_DRAW_POST_VIEW);
/* reset view matrix */
UI_view2d_view_restore(C);
/* gizmos */
WM_gizmomap_draw(region->runtime->gizmo_map, C, WM_GIZMOMAP_DRAWSTEP_2D);
/* scrubbing region */
const int fps = round_db_to_int(scene->frames_per_second());
ED_time_scrub_draw(region, scene, saction->flag & SACTION_DRAWTIME, true, fps);
}
static void action_main_region_draw_overlay(const bContext *C, ARegion *region)
{
/* draw entirely, view changes should be handled here */
const SpaceAction *saction = CTX_wm_space_action(C);
const Scene *scene = CTX_data_scene(C);
const Object *obact = CTX_data_active_object(C);
View2D *v2d = &region->v2d;
/* caches */
GPU_matrix_push_projection();
UI_view2d_view_orthoSpecial(region, v2d, true);
timeline_draw_cache(saction, obact, scene);
GPU_matrix_pop_projection();
/* scrubbing region */
ED_time_scrub_draw_current_frame(
region, scene, saction->flag & SACTION_DRAWTIME, region->winy >= UI_ANIM_MINY);
/* scrollers */
const rcti scroller_mask = ED_time_scrub_clamp_scroller_mask(v2d->mask);
UI_view2d_scrollers_draw(v2d, &scroller_mask);
}
/* add handlers, stuff you only do once or on area/region changes */
static void action_channel_region_init(wmWindowManager *wm, ARegion *region)
{
wmKeyMap *keymap;
/* ensure the 2d view sync works - main region has bottom scroller */
region->v2d.scroll = V2D_SCROLL_BOTTOM;
UI_view2d_region_reinit(&region->v2d, V2D_COMMONVIEW_LIST, region->winx, region->winy);
/* own keymap */
keymap = WM_keymap_ensure(
wm->runtime->defaultconf, "Animation Channels", SPACE_EMPTY, RGN_TYPE_WINDOW);
WM_event_add_keymap_handler_v2d_mask(&region->runtime->handlers, keymap);
keymap = WM_keymap_ensure(
wm->runtime->defaultconf, "Dopesheet Generic", SPACE_ACTION, RGN_TYPE_WINDOW);
WM_event_add_keymap_handler(&region->runtime->handlers, keymap);
}
static void action_channel_region_draw(const bContext *C, ARegion *region)
{
/* draw entirely, view changes should be handled here */
bAnimContext ac;
const bool has_valid_animcontext = ANIM_animdata_get_context(C, &ac);
/* clear and setup matrix */
UI_ThemeClearColor(TH_BACK);
if (!has_valid_animcontext) {
return;
}
View2D *v2d = &region->v2d;
ListBase anim_data = {nullptr, nullptr};
/* Build list of channels to draw. */
const eAnimFilter_Flags filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_LIST_VISIBLE |
ANIMFILTER_LIST_CHANNELS);
const size_t item_count = ANIM_animdata_filter(
&ac, &anim_data, filter, ac.data, eAnimCont_Types(ac.datatype));
/* The View2D's height needs to be set before calling UI_view2d_view_ortho because the latter
* uses the View2D's `cur` rect which might be modified when setting the height. */
set_v2d_height(v2d, item_count, !BLI_listbase_is_empty(ac.markers));
UI_view2d_view_ortho(v2d);
draw_channel_names((bContext *)C, &ac, region, anim_data);
/* channel filter next to scrubbing area */
ED_time_scrub_channel_search_draw(C, region, ac.ads);
/* reset view matrix */
UI_view2d_view_restore(C);
/* no scrollers here */
ANIM_animdata_freelist(&anim_data);
}
/* add handlers, stuff you only do once or on area/region changes */
static void action_header_region_init(wmWindowManager * /*wm*/, ARegion *region)
{
ED_region_header_init(region);
}
static void action_header_region_draw(const bContext *C, ARegion *region)
{
/* The anim context is not actually used, but this makes sure the action being displayed is up to
* date. */
bAnimContext ac;
ANIM_animdata_get_context(C, &ac);
ED_region_header(C, region);
}
static void action_channel_region_listener(const wmRegionListenerParams *params)
{
ARegion *region = params->region;
const wmNotifier *wmn = params->notifier;
/* context changes */
switch (wmn->category) {
case NC_ANIMATION:
ED_region_tag_redraw(region);
break;
case NC_SCENE:
switch (wmn->data) {
case ND_OB_ACTIVE:
case ND_FRAME:
ED_region_tag_redraw(region);
break;
}
break;
case NC_OBJECT:
switch (wmn->data) {
case ND_BONE_ACTIVE:
case ND_BONE_SELECT:
case ND_KEYS:
ED_region_tag_redraw(region);
break;
case ND_MODIFIER:
if (wmn->action == NA_RENAME) {
ED_region_tag_redraw(region);
}
break;
}
break;
case NC_GPENCIL:
if (ELEM(wmn->action, NA_RENAME, NA_SELECTED)) {
ED_region_tag_redraw(region);
}
break;
case NC_ID:
if (wmn->action == NA_RENAME) {
ED_region_tag_redraw(region);
}
break;
default:
if (wmn->data == ND_KEYS) {
ED_region_tag_redraw(region);
}
break;
}
}
static void saction_channel_region_message_subscribe(const wmRegionMessageSubscribeParams *params)
{
wmMsgBus *mbus = params->message_bus;
ARegion *region = params->region;
wmMsgSubscribeValue msg_sub_value_region_tag_redraw{};
msg_sub_value_region_tag_redraw.owner = region;
msg_sub_value_region_tag_redraw.user_data = region;
msg_sub_value_region_tag_redraw.notify = ED_region_do_msg_notify_tag_redraw;
/* All dope-sheet filter settings, etc. affect the drawing of this editor,
* also same applies for all animation-related data-types that may appear here,
* so just whitelist the entire structs for updates. */
{
wmMsgParams_RNA msg_key_params = {{}};
StructRNA *type_array[] = {
&RNA_DopeSheet, /* Dope-sheet filters. */
&RNA_ActionGroup, /* channel groups */
&RNA_FCurve, /* F-Curve */
&RNA_Keyframe,
&RNA_FCurveSample,
&RNA_Annotation, /* Grease Pencil */
&RNA_AnnotationLayer,
&RNA_AnnotationFrame,
};
for (int i = 0; i < ARRAY_SIZE(type_array); i++) {
msg_key_params.ptr.type = type_array[i];
WM_msg_subscribe_rna_params(
mbus, &msg_key_params, &msg_sub_value_region_tag_redraw, __func__);
}
}
}
static void action_main_region_listener(const wmRegionListenerParams *params)
{
ARegion *region = params->region;
const wmNotifier *wmn = params->notifier;
/* context changes */
switch (wmn->category) {
case NC_ANIMATION:
ED_region_tag_redraw(region);
break;
case NC_SCENE:
switch (wmn->data) {
case ND_RENDER_OPTIONS:
case ND_OB_ACTIVE:
case ND_FRAME:
case ND_FRAME_RANGE:
case ND_MARKERS:
ED_region_tag_redraw(region);
break;
}
break;
case NC_OBJECT:
switch (wmn->data) {
case ND_TRANSFORM:
/* moving object shouldn't need to redraw action */
break;
case ND_BONE_ACTIVE:
case ND_BONE_SELECT:
case ND_BONE_COLLECTION:
case ND_KEYS:
ED_region_tag_redraw(region);
break;
}
break;
case NC_NODE:
switch (wmn->action) {
case NA_EDITED:
ED_region_tag_redraw(region);
break;
}
break;
case NC_ID:
if (wmn->action == NA_RENAME) {
ED_region_tag_redraw(region);
}
break;
case NC_SCREEN:
if (ELEM(wmn->data, ND_LAYER)) {
ED_region_tag_redraw(region);
}
break;
default:
if (wmn->data == ND_KEYS) {
ED_region_tag_redraw(region);
}
break;
}
}
static void saction_main_region_message_subscribe(const wmRegionMessageSubscribeParams *params)
{
wmMsgBus *mbus = params->message_bus;
Scene *scene = params->scene;
ARegion *region = params->region;
wmMsgSubscribeValue msg_sub_value_region_tag_redraw{};
msg_sub_value_region_tag_redraw.owner = region;
msg_sub_value_region_tag_redraw.user_data = region;
msg_sub_value_region_tag_redraw.notify = ED_region_do_msg_notify_tag_redraw;
/* Timeline depends on scene properties. */
{
bool use_preview = (scene->r.flag & SCER_PRV_RANGE);
const PropertyRNA *props[] = {
use_preview ? &rna_Scene_frame_preview_start : &rna_Scene_frame_start,
use_preview ? &rna_Scene_frame_preview_end : &rna_Scene_frame_end,
&rna_Scene_use_preview_range,
&rna_Scene_frame_current,
};
PointerRNA idptr = RNA_id_pointer_create(&scene->id);
for (int i = 0; i < ARRAY_SIZE(props); i++) {
WM_msg_subscribe_rna(mbus, &idptr, props[i], &msg_sub_value_region_tag_redraw, __func__);
}
}
/* Now run the general "channels region" one - since channels and main should be in sync */
saction_channel_region_message_subscribe(params);
}
/* editor level listener */
static void action_listener(const wmSpaceTypeListenerParams *params)
{
ScrArea *area = params->area;
const wmNotifier *wmn = params->notifier;
SpaceAction *saction = (SpaceAction *)area->spacedata.first;
/* context changes */
switch (wmn->category) {
case NC_GPENCIL:
/* only handle these events for containers in which GPencil frames are displayed */
if (ELEM(saction->mode, SACTCONT_GPENCIL, SACTCONT_DOPESHEET)) {
if (wmn->action == NA_EDITED) {
ED_area_tag_redraw(area);
}
else if (wmn->action == NA_SELECTED) {
saction->runtime.flag |= SACTION_RUNTIME_FLAG_NEED_CHAN_SYNC;
ED_area_tag_refresh(area);
}
}
break;
case NC_ANIMATION:
/* For NLA tweak-mode enter/exit, need complete refresh. */
if (wmn->data == ND_NLA_ACTCHANGE) {
saction->runtime.flag |= SACTION_RUNTIME_FLAG_NEED_CHAN_SYNC;
ED_area_tag_refresh(area);
}
/* Auto-color only really needs to change when channels are added/removed,
* or previously hidden stuff appears
* (assume for now that if just adding these works, that will be fine).
*/
else if (((wmn->data == ND_KEYFRAME) && ELEM(wmn->action, NA_ADDED, NA_REMOVED)) ||
((wmn->data == ND_ANIMCHAN) && (wmn->action != NA_SELECTED)))
{
ED_area_tag_refresh(area);
}
/* for simple edits to the curve data though (or just plain selections),
* a simple redraw should work
* (see #39851 for an example of how this can go wrong)
*/
else {
ED_area_tag_redraw(area);
}
break;
case NC_SCENE:
switch (wmn->data) {
case ND_SEQUENCER:
if (wmn->action == NA_SELECTED) {
saction->runtime.flag |= SACTION_RUNTIME_FLAG_NEED_CHAN_SYNC;
ED_area_tag_refresh(area);
}
break;
case ND_OB_ACTIVE:
case ND_OB_SELECT:
/* Selection changed, so force refresh to flush
* (needs flag set to do syncing). */
saction->runtime.flag |= SACTION_RUNTIME_FLAG_NEED_CHAN_SYNC;
ED_area_tag_refresh(area);
break;
case ND_RENDER_RESULT:
ED_area_tag_redraw(area);
break;
case ND_FRAME_RANGE:
LISTBASE_FOREACH (ARegion *, region, &area->regionbase) {
if (region->regiontype == RGN_TYPE_WINDOW) {
Scene *scene = static_cast<Scene *>(wmn->reference);
region->v2d.tot.xmin = float(scene->r.sfra - 4);
region->v2d.tot.xmax = float(scene->r.efra + 4);
break;
}
}
break;
default:
/* Just redrawing the view will do. */
ED_area_tag_redraw(area);
break;
}
break;
case NC_OBJECT:
switch (wmn->data) {
case ND_BONE_SELECT: /* Selection changed, so force refresh to flush
* (needs flag set to do syncing). */
case ND_BONE_ACTIVE:
saction->runtime.flag |= SACTION_RUNTIME_FLAG_NEED_CHAN_SYNC;
ED_area_tag_refresh(area);
break;
case ND_TRANSFORM:
/* moving object shouldn't need to redraw action */
break;
case ND_POINTCACHE:
case ND_MODIFIER:
case ND_PARTICLE:
break;
default: /* just redrawing the view will do */
ED_area_tag_redraw(area);
break;
}
break;
case NC_MASK:
if (saction->mode == SACTCONT_MASK) {
switch (wmn->data) {
case ND_DATA:
ED_area_tag_refresh(area);
ED_area_tag_redraw(area);
break;
default: /* just redrawing the view will do */
ED_area_tag_redraw(area);
break;
}
}
break;
case NC_NODE:
if (wmn->action == NA_SELECTED) {
/* selection changed, so force refresh to flush (needs flag set to do syncing) */
saction->runtime.flag |= SACTION_RUNTIME_FLAG_NEED_CHAN_SYNC;
ED_area_tag_refresh(area);
}
break;
case NC_SPACE:
switch (wmn->data) {
case ND_SPACE_DOPESHEET:
ED_area_tag_redraw(area);
break;
case ND_SPACE_TIME:
ED_area_tag_redraw(area);
break;
case ND_SPACE_CHANGED:
saction->runtime.flag |= SACTION_RUNTIME_FLAG_NEED_CHAN_SYNC;
ED_area_tag_refresh(area);
break;
}
break;
case NC_WINDOW:
if (saction->runtime.flag & SACTION_RUNTIME_FLAG_NEED_CHAN_SYNC) {
/* force redraw/refresh after undo/redo, see: #28962. */
ED_area_tag_refresh(area);
}
break;
case NC_WM:
switch (wmn->data) {
case ND_FILEREAD:
ED_area_tag_refresh(area);
break;
}
break;
}
}
static void action_header_region_listener(const wmRegionListenerParams *params)
{
ARegion *region = params->region;
const wmNotifier *wmn = params->notifier;
/* context changes */
switch (wmn->category) {
case NC_SCREEN:
break;
case NC_SCENE:
switch (wmn->data) {
case ND_OB_ACTIVE:
ED_region_tag_redraw(region);
break;
}
break;
case NC_ID:
if (wmn->action == NA_RENAME) {
ED_region_tag_redraw(region);
}
break;
case NC_ANIMATION:
switch (wmn->data) {
case ND_ANIMCHAN: /* set of visible animchannels changed */
/* NOTE: for now, this should usually just mean that the filters changed
* It may be better if we had a dedicated flag for that though
*/
ED_region_tag_redraw(region);
break;
case ND_KEYFRAME: /* new keyframed added -> active action may have changed */
// saction->flag |= SACTION_TEMP_NEEDCHANSYNC;
ED_region_tag_redraw(region);
break;
}
break;
}
}
static void action_footer_region_listener(const wmRegionListenerParams *params)
{
ARegion *region = params->region;
const wmNotifier *wmn = params->notifier;
/* context changes */
switch (wmn->category) {
case NC_SCREEN:
if (wmn->data == ND_ANIMPLAY) {
ED_region_tag_redraw(region);
}
break;
case NC_SCENE:
switch (wmn->data) {
case ND_FRAME:
ED_region_tag_redraw(region);
break;
}
break;
}
}
/* add handlers, stuff you only do once or on area/region changes */
static void action_buttons_area_init(wmWindowManager *wm, ARegion *region)
{
wmKeyMap *keymap;
ED_region_panels_init(wm, region);
keymap = WM_keymap_ensure(
wm->runtime->defaultconf, "Dopesheet Generic", SPACE_ACTION, RGN_TYPE_WINDOW);
WM_event_add_keymap_handler(&region->runtime->handlers, keymap);
}
static void action_buttons_area_draw(const bContext *C, ARegion *region)
{
ED_region_panels(C, region);
}
static void action_region_listener(const wmRegionListenerParams *params)
{
ARegion *region = params->region;
const wmNotifier *wmn = params->notifier;
/* context changes */
switch (wmn->category) {
case NC_ANIMATION:
ED_region_tag_redraw(region);
break;
case NC_SCENE:
switch (wmn->data) {
case ND_OB_ACTIVE:
case ND_FRAME:
case ND_MARKERS:
ED_region_tag_redraw(region);
break;
}
break;
case NC_OBJECT:
switch (wmn->data) {
case ND_BONE_ACTIVE:
case ND_BONE_SELECT:
case ND_KEYS:
ED_region_tag_redraw(region);
break;
}
break;
default:
if (wmn->data == ND_KEYS) {
ED_region_tag_redraw(region);
}
break;
}
}
static void action_refresh(const bContext *C, ScrArea *area)
{
SpaceAction *saction = (SpaceAction *)area->spacedata.first;
/* Update the state of the animchannels in response to changes from the data they represent
* NOTE: the temp flag is used to indicate when this needs to be done,
* and will be cleared once handled. */
if (saction->runtime.flag & SACTION_RUNTIME_FLAG_NEED_CHAN_SYNC) {
/* Perform syncing of channel state incl. selection
* Active action setting also occurs here
* (as part of anim channel filtering in `anim_filter.cc`). */
ANIM_sync_animchannels_to_data(C);
saction->runtime.flag &= ~SACTION_RUNTIME_FLAG_NEED_CHAN_SYNC;
/* Tag everything for redraw
* - Regions (such as header) need to be manually tagged for redraw too
* or else they don't update #28962.
*/
ED_area_tag_redraw(area);
LISTBASE_FOREACH (ARegion *, region, &area->regionbase) {
ED_region_tag_redraw(region);
}
}
/* region updates? */
/* XXX re-sizing y-extents of tot should go here? */
}
static void action_id_remap(ScrArea * /*area*/,
SpaceLink *slink,
const blender::bke::id::IDRemapper &mappings)
{
SpaceAction *sact = (SpaceAction *)slink;
mappings.apply(reinterpret_cast<ID **>(&sact->ads.filter_grp), ID_REMAP_APPLY_DEFAULT);
mappings.apply(&sact->ads.source, ID_REMAP_APPLY_DEFAULT);
}
static void action_foreach_id(SpaceLink *space_link, LibraryForeachIDData *data)
{
SpaceAction *sact = reinterpret_cast<SpaceAction *>(space_link);
const int data_flags = BKE_lib_query_foreachid_process_flags_get(data);
const bool is_readonly = (data_flags & IDWALK_READONLY) != 0;
/* NOTE: Could be deduplicated with the #bDopeSheet handling of #SpaceNla and #SpaceGraph. */
BKE_LIB_FOREACHID_PROCESS_ID(data, sact->ads.source, IDWALK_CB_DIRECT_WEAK_LINK);
BKE_LIB_FOREACHID_PROCESS_IDSUPER(data, sact->ads.filter_grp, IDWALK_CB_DIRECT_WEAK_LINK);
if (!is_readonly) {
/* Force recalc of list of channels, potentially updating the active action while we're
* at it (as it can only be updated that way) #28962. */
sact->runtime.flag |= SACTION_RUNTIME_FLAG_NEED_CHAN_SYNC;
}
}
static void action_space_blend_read_data(BlendDataReader * /*reader*/, SpaceLink *sl)
{
SpaceAction *saction = (SpaceAction *)sl;
saction->runtime = SpaceAction_Runtime{};
}
static void action_space_blend_write(BlendWriter *writer, SpaceLink *sl)
{
BLO_write_struct(writer, SpaceAction, sl);
}
void ED_spacetype_action()
{
std::unique_ptr<SpaceType> st = std::make_unique<SpaceType>();
ARegionType *art;
st->spaceid = SPACE_ACTION;
STRNCPY_UTF8(st->name, "Action");
st->create = action_create;
st->free = action_free;
st->init = action_init;
st->duplicate = action_duplicate;
st->operatortypes = action_operatortypes;
st->keymap = action_keymap;
st->listener = action_listener;
st->refresh = action_refresh;
st->id_remap = action_id_remap;
st->foreach_id = action_foreach_id;
st->blend_read_data = action_space_blend_read_data;
st->blend_read_after_liblink = nullptr;
st->blend_write = action_space_blend_write;
/* regions: main window */
art = MEM_callocN<ARegionType>("spacetype action region");
art->regionid = RGN_TYPE_WINDOW;
art->init = action_main_region_init;
art->draw = action_main_region_draw;
art->draw_overlay = action_main_region_draw_overlay;
art->listener = action_main_region_listener;
art->message_subscribe = saction_main_region_message_subscribe;
art->keymapflag = ED_KEYMAP_GIZMO | ED_KEYMAP_VIEW2D | ED_KEYMAP_ANIMATION | ED_KEYMAP_FRAMES;
BLI_addhead(&st->regiontypes, art);
/* regions: header */
art = MEM_callocN<ARegionType>("spacetype action region");
art->regionid = RGN_TYPE_HEADER;
art->prefsizey = HEADERY;
art->keymapflag = ED_KEYMAP_UI | ED_KEYMAP_VIEW2D | ED_KEYMAP_FRAMES | ED_KEYMAP_HEADER;
art->init = action_header_region_init;
art->draw = action_header_region_draw;
art->listener = action_header_region_listener;
BLI_addhead(&st->regiontypes, art);
/* regions: footer */
art = MEM_callocN<ARegionType>("spacetype action region");
art->regionid = RGN_TYPE_FOOTER;
art->prefsizey = HEADERY;
art->keymapflag = ED_KEYMAP_UI | ED_KEYMAP_VIEW2D | ED_KEYMAP_FOOTER;
art->init = action_header_region_init;
art->draw = action_header_region_draw;
art->listener = action_footer_region_listener;
BLI_addhead(&st->regiontypes, art);
/* regions: channels */
art = MEM_callocN<ARegionType>("spacetype action region");
art->regionid = RGN_TYPE_CHANNELS;
art->prefsizex = 200;
art->keymapflag = ED_KEYMAP_UI | ED_KEYMAP_VIEW2D | ED_KEYMAP_FRAMES;
art->init = action_channel_region_init;
art->draw = action_channel_region_draw;
art->listener = action_channel_region_listener;
art->message_subscribe = saction_channel_region_message_subscribe;
BLI_addhead(&st->regiontypes, art);
/* regions: UI buttons */
art = MEM_callocN<ARegionType>("spacetype action region");
art->regionid = RGN_TYPE_UI;
art->prefsizex = UI_SIDEBAR_PANEL_WIDTH;
art->keymapflag = ED_KEYMAP_UI | ED_KEYMAP_FRAMES;
art->listener = action_region_listener;
art->init = action_buttons_area_init;
art->draw = action_buttons_area_draw;
BLI_addhead(&st->regiontypes, art);
action_buttons_register(art);
art = ED_area_type_hud(st->spaceid);
BLI_addhead(&st->regiontypes, art);
BKE_spacetype_register(std::move(st));
}
/** \} */
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