static void metadata_panel_context_draw(const bContext *C, Panel *panel)
{
/* Image buffer can not be acquired during render, similar to
* draw_image_seq(). */
if (G.is_rendering) {
return;
}
struct Main *bmain = CTX_data_main(C);
struct Depsgraph *depsgraph = CTX_data_depsgraph(C);
struct Scene *scene = CTX_data_scene(C);
SpaceSeq *space_sequencer = CTX_wm_space_seq(C);
/* NOTE: We can only reliably show metadata for the original (current)
* frame when split view is used. */
const bool show_split = (scene->ed && (scene->ed->over_flag & SEQ_EDIT_OVERLAY_SHOW) &&
(space_sequencer->mainb == SEQ_DRAW_IMG_IMBUF));
if (show_split && space_sequencer->overlay_type == SEQ_DRAW_OVERLAY_REFERENCE) {
return;
}
/* NOTE: We disable multiview for drawing, since we don't know what is the
* from the panel (is kind of all the views?). */
ImBuf *ibuf = sequencer_ibuf_get(bmain, depsgraph, scene, space_sequencer, scene->r.cfra, 0, "");
if (ibuf != NULL) {
ED_region_image_metadata_panel_draw(ibuf, panel->layout);
IMB_freeImBuf(ibuf);
}
}
static bool sequencer_grease_pencil_panel_poll(const bContext *C, PanelType *UNUSED(pt))
{
SpaceSeq *sseq = CTX_wm_space_seq(C);
/* don't show the gpencil if we are not showing the image */
return ED_space_sequencer_check_show_imbuf(sseq);
}
/* Set the new frame number */
static void change_frame_apply(bContext *C, wmOperator *op)
{
Main *bmain = CTX_data_main(C);
Scene *scene = CTX_data_scene(C);
float frame = RNA_float_get(op->ptr, "frame");
bool do_snap = RNA_boolean_get(op->ptr, "snap");
if (do_snap) {
if (CTX_wm_space_seq(C)) {
frame = BKE_sequencer_find_next_prev_edit(scene, frame, SEQ_SIDE_BOTH, true, false, false);
}
else {
frame = BKE_scene_frame_snap_by_seconds(scene, 1.0, frame);
}
}
/* set the new frame number */
if (scene->r.flag & SCER_SHOW_SUBFRAME) {
CFRA = (int)frame;
SUBFRA = frame - (int)frame;
}
else {
CFRA = round_fl_to_int(frame);
SUBFRA = 0.0f;
}
FRAMENUMBER_MIN_CLAMP(CFRA);
/* do updates */
BKE_sound_seek_scene(bmain, scene);
WM_event_add_notifier(C, NC_SCENE | ND_FRAME, scene);
}
static bool metadata_panel_context_poll(const bContext *C, PanelType *UNUSED(pt))
{
SpaceSeq *space_sequencer = CTX_wm_space_seq(C);
if (space_sequencer == NULL) {
return false;
}
return ED_space_sequencer_check_show_imbuf(space_sequencer);
}
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;
}
/* draw the contents of the sequencer strips view */
static void draw_seq_strips(const bContext *C, Editing *ed, ARegion *ar)
{
Scene *scene = CTX_data_scene(C);
View2D *v2d = &ar->v2d;
SpaceSeq *sseq = CTX_wm_space_seq(C);
Sequence *last_seq = BKE_sequencer_active_get(scene);
int sel = 0, j;
float pixelx = BLI_rctf_size_x(&v2d->cur) / BLI_rcti_size_x(&v2d->mask);
/* loop through twice, first unselected, then selected */
for (j = 0; j < 2; j++) {
Sequence *seq;
int outline_tint = (j) ? -60 : -150; /* highlighting around strip edges indicating selection */
/* loop through strips, checking for those that are visible */
for (seq = ed->seqbasep->first; seq; seq = seq->next) {
/* boundbox and selection tests for NOT drawing the strip... */
if ((seq->flag & SELECT) != sel) continue;
else if (seq == last_seq) continue;
else if (min_ii(seq->startdisp, seq->start) > v2d->cur.xmax) continue;
else if (max_ii(seq->enddisp, seq->start + seq->len) < v2d->cur.xmin) continue;
else if (seq->machine + 1.0f < v2d->cur.ymin) continue;
else if (seq->machine > v2d->cur.ymax) continue;
/* strip passed all tests unscathed... so draw it now */
draw_seq_strip(C, sseq, scene, ar, seq, outline_tint, pixelx);
}
/* draw selected next time round */
sel = SELECT;
}
/* draw the last selected last (i.e. 'active' in other parts of Blender), removes some overlapping error */
if (last_seq)
draw_seq_strip(C, sseq, scene, ar, last_seq, 120, pixelx);
/* draw highlight when previewing a single strip */
if (special_seq_update) {
const Sequence *seq = special_seq_update;
glEnable(GL_BLEND);
glColor4ub(255, 255, 255, 48);
glRectf(seq->startdisp, seq->machine + SEQ_STRIP_OFSBOTTOM, seq->enddisp, seq->machine + SEQ_STRIP_OFSTOP);
glDisable(GL_BLEND);
}
}
static int sample_invoke(bContext *C, wmOperator *op, const wmEvent *event)
{
ARegion *ar = CTX_wm_region(C);
SpaceSeq *sseq = CTX_wm_space_seq(C);
ImageSampleInfo *info;
if (sseq->mainb != SEQ_DRAW_IMG_IMBUF)
return OPERATOR_CANCELLED;
info = MEM_callocN(sizeof(ImageSampleInfo), "ImageSampleInfo");
info->art = ar->type;
info->draw_handle = ED_region_draw_cb_activate(ar->type, sample_draw, info, REGION_DRAW_POST_PIXEL);
op->customdata = info;
sample_apply(C, op, event);
WM_event_add_modal_handler(C, op);
return OPERATOR_RUNNING_MODAL;
}
/* Set the new frame number */
static void change_frame_apply(bContext *C, wmOperator *op)
{
Main *bmain = CTX_data_main(C);
Scene *scene = CTX_data_scene(C);
int frame = RNA_int_get(op->ptr, "frame");
bool do_snap = RNA_boolean_get(op->ptr, "snap");
if (do_snap && CTX_wm_space_seq(C)) {
frame = BKE_sequencer_find_next_prev_edit(scene, frame, SEQ_SIDE_BOTH, true, false, false);
}
/* set the new frame number */
CFRA = frame;
FRAMENUMBER_MIN_CLAMP(CFRA);
SUBFRA = 0.0f;
/* do updates */
BKE_sound_seek_scene(bmain, scene);
WM_event_add_notifier(C, NC_SCENE | ND_FRAME, scene);
}
static int sequencer_select_invoke(bContext *C, wmOperator *op, const wmEvent *event)
{
View2D *v2d = UI_view2d_fromcontext(C);
Scene *scene = CTX_data_scene(C);
Editing *ed = BKE_sequencer_editing_get(scene, FALSE);
const bool extend = RNA_boolean_get(op->ptr, "extend");
const bool linked_handle = RNA_boolean_get(op->ptr, "linked_handle");
const bool linked_time = RNA_boolean_get(op->ptr, "linked_time");
bool left_right = RNA_boolean_get(op->ptr, "left_right");
Sequence *seq, *neighbor, *act_orig;
int hand, sel_side;
TimeMarker *marker;
if (ed == NULL)
return OPERATOR_CANCELLED;
marker = find_nearest_marker(SCE_MARKERS, 1); //XXX - dummy function for now
seq = find_nearest_seq(scene, v2d, &hand, event->mval);
// XXX - not nice, Ctrl+RMB needs to do left_right only when not over a strip
if (seq && linked_time && left_right)
left_right = FALSE;
if (marker) {
int oldflag;
/* select timeline marker */
if (extend) {
oldflag = marker->flag;
if (oldflag & SELECT)
marker->flag &= ~SELECT;
else
marker->flag |= SELECT;
}
else {
/* deselect_markers(0, 0); */ /* XXX, in 2.4x, seq selection used to deselect all, need to re-thnik this for 2.5 */
marker->flag |= SELECT;
}
}
else if (left_right) {
/* use different logic for this */
float x;
ED_sequencer_deselect_all(scene);
UI_view2d_region_to_view(v2d, event->mval[0], event->mval[1], &x, NULL);
SEQP_BEGIN (ed, seq)
{
if (x < CFRA) {
if (seq->enddisp < CFRA) {
seq->flag |= SELECT;
recurs_sel_seq(seq);
}
}
else {
if (seq->startdisp > CFRA) {
seq->flag |= SELECT;
recurs_sel_seq(seq);
}
}
}
SEQ_END
{
SpaceSeq *sseq = CTX_wm_space_seq(C);
if (sseq && sseq->flag & SEQ_MARKER_TRANS) {
TimeMarker *tmarker;
for (tmarker = scene->markers.first; tmarker; tmarker = tmarker->next) {
if (((x < CFRA) && tmarker->frame < CFRA) ||
((x >= CFRA) && tmarker->frame >= CFRA))
{
tmarker->flag |= SELECT;
}
else {
tmarker->flag &= ~SELECT;
}
}
}
}
}
else {
static int sample_poll(bContext *C)
{
SpaceSeq *sseq = CTX_wm_space_seq(C);
return sseq && BKE_sequencer_editing_get(CTX_data_scene(C), false) != NULL;
}
/* Draw Timeline/Strip Editor Mode for Sequencer */
void draw_timeline_seq(const bContext *C, ARegion *ar)
{
Scene *scene = CTX_data_scene(C);
Editing *ed = BKE_sequencer_editing_get(scene, FALSE);
SpaceSeq *sseq = CTX_wm_space_seq(C);
View2D *v2d = &ar->v2d;
View2DScrollers *scrollers;
short unit = 0, flag = 0;
float col[3];
/* clear and setup matrix */
UI_GetThemeColor3fv(TH_BACK, col);
if (ed && ed->metastack.first)
glClearColor(col[0], col[1], col[2] - 0.1f, 0.0f);
else
glClearColor(col[0], col[1], col[2], 0.0f);
glClear(GL_COLOR_BUFFER_BIT);
UI_view2d_view_ortho(v2d);
/* calculate extents of sequencer strips/data
* NOTE: needed for the scrollers later
*/
boundbox_seq(scene, &v2d->tot);
/* draw backdrop */
draw_seq_backdrop(v2d);
/* regular grid-pattern over the rest of the view (i.e. 25-frame grid lines) */
// NOTE: the gridlines are currently spaced every 25 frames, which is only fine for 25 fps, but maybe not for 30...
UI_view2d_constant_grid_draw(v2d);
ED_region_draw_cb_draw(C, ar, REGION_DRAW_PRE_VIEW);
seq_draw_sfra_efra(scene, v2d);
/* sequence strips (if there is data available to be drawn) */
if (ed) {
/* draw the data */
draw_seq_strips(C, ed, ar);
/* text draw cached (for sequence names), in pixelspace now */
UI_view2d_text_cache_draw(ar);
}
/* current frame */
UI_view2d_view_ortho(v2d);
if ((sseq->flag & SEQ_DRAWFRAMES) == 0) flag |= DRAWCFRA_UNIT_SECONDS;
if ((sseq->flag & SEQ_NO_DRAW_CFRANUM) == 0) flag |= DRAWCFRA_SHOW_NUMBOX;
ANIM_draw_cfra(C, v2d, flag);
/* markers */
UI_view2d_view_orthoSpecial(ar, v2d, 1);
draw_markers_time(C, DRAW_MARKERS_LINES);
/* preview range */
UI_view2d_view_ortho(v2d);
ANIM_draw_previewrange(C, v2d, 1);
/* overlap playhead */
if (scene->ed && scene->ed->over_flag & SEQ_EDIT_OVERLAY_SHOW) {
int cfra_over = (scene->ed->over_flag & SEQ_EDIT_OVERLAY_ABS) ? scene->ed->over_cfra : scene->r.cfra + scene->ed->over_ofs;
glColor3f(0.2, 0.2, 0.2);
// glRectf(cfra_over, v2d->cur.ymin, scene->ed->over_ofs + scene->r.cfra + 1, v2d->cur.ymax);
glBegin(GL_LINES);
glVertex2f(cfra_over, v2d->cur.ymin);
glVertex2f(cfra_over, v2d->cur.ymax);
glEnd();
}
/* callback */
ED_region_draw_cb_draw(C, ar, REGION_DRAW_POST_VIEW);
/* reset view matrix */
UI_view2d_view_restore(C);
/* scrollers */
unit = (sseq->flag & SEQ_DRAWFRAMES) ? V2D_UNIT_FRAMES : V2D_UNIT_SECONDSSEQ;
scrollers = UI_view2d_scrollers_calc(C, v2d, unit, V2D_GRID_CLAMP, V2D_UNIT_VALUES, V2D_GRID_CLAMP);
UI_view2d_scrollers_draw(C, v2d, scrollers);
UI_view2d_scrollers_free(scrollers);
}
static bool screen_opengl_render_init(bContext *C, wmOperator *op)
{
/* new render clears all callbacks */
wmWindowManager *wm = CTX_wm_manager(C);
wmWindow *win = CTX_wm_window(C);
Scene *scene = CTX_data_scene(C);
ScrArea *prevsa = CTX_wm_area(C);
ARegion *prevar = CTX_wm_region(C);
GPUOffScreen *ofs;
OGLRender *oglrender;
int sizex, sizey;
bool is_view_context = RNA_boolean_get(op->ptr, "view_context");
const bool is_animation = RNA_boolean_get(op->ptr, "animation");
const bool is_sequencer = RNA_boolean_get(op->ptr, "sequencer");
const bool is_write_still = RNA_boolean_get(op->ptr, "write_still");
char err_out[256] = "unknown";
if (G.background) {
BKE_report(op->reports, RPT_ERROR, "Cannot use OpenGL render in background mode (no opengl context)");
return false;
}
/* only one render job at a time */
if (WM_jobs_test(wm, scene, WM_JOB_TYPE_RENDER))
return false;
if (is_sequencer) {
is_view_context = false;
}
else {
/* ensure we have a 3d view */
if (!ED_view3d_context_activate(C)) {
RNA_boolean_set(op->ptr, "view_context", false);
is_view_context = false;
}
if (!is_view_context && scene->camera == NULL) {
BKE_report(op->reports, RPT_ERROR, "Scene has no camera");
return false;
}
}
if (!is_animation && is_write_still && BKE_imtype_is_movie(scene->r.im_format.imtype)) {
BKE_report(op->reports, RPT_ERROR, "Cannot write a single file with an animation format selected");
return false;
}
/* stop all running jobs, except screen one. currently previews frustrate Render */
WM_jobs_kill_all_except(wm, CTX_wm_screen(C));
/* create offscreen buffer */
sizex = (scene->r.size * scene->r.xsch) / 100;
sizey = (scene->r.size * scene->r.ysch) / 100;
/* corrects render size with actual size, not every card supports non-power-of-two dimensions */
ofs = GPU_offscreen_create(sizex, sizey, err_out);
if (!ofs) {
BKE_reportf(op->reports, RPT_ERROR, "Failed to create OpenGL off-screen buffer, %s", err_out);
return false;
}
/* allocate opengl render */
oglrender = MEM_callocN(sizeof(OGLRender), "OGLRender");
op->customdata = oglrender;
oglrender->ofs = ofs;
oglrender->sizex = sizex;
oglrender->sizey = sizey;
oglrender->bmain = CTX_data_main(C);
oglrender->scene = scene;
oglrender->cfrao = scene->r.cfra;
oglrender->write_still = is_write_still && !is_animation;
oglrender->is_sequencer = is_sequencer;
if (is_sequencer) {
oglrender->sseq = CTX_wm_space_seq(C);
}
oglrender->prevsa = prevsa;
oglrender->prevar = prevar;
if (is_view_context) {
ED_view3d_context_user_region(C, &oglrender->v3d, &oglrender->ar); /* so quad view renders camera */
oglrender->rv3d = oglrender->ar->regiondata;
/* MUST be cleared on exit */
oglrender->scene->customdata_mask_modal = ED_view3d_datamask(oglrender->scene, oglrender->v3d);
/* apply immediately in case we're rendering from a script,
* running notifiers again will overwrite */
oglrender->scene->customdata_mask |= oglrender->scene->customdata_mask_modal;
if (oglrender->v3d->fx_settings.fx_flag & (GPU_FX_FLAG_DOF | GPU_FX_FLAG_SSAO)) {
oglrender->fx = GPU_fx_compositor_create();
}
}
/* create render */
oglrender->re = RE_NewRender(scene->id.name);
/* create image and image user */
oglrender->ima = BKE_image_verify_viewer(IMA_TYPE_R_RESULT, "Render Result");
BKE_image_signal(oglrender->ima, NULL, IMA_SIGNAL_FREE);
BKE_image_backup_render(oglrender->scene, oglrender->ima);
oglrender->iuser.scene = scene;
oglrender->iuser.ok = 1;
/* create render result */
RE_InitState(oglrender->re, NULL, &scene->r, NULL, sizex, sizey, NULL);
/* create render views */
screen_opengl_views_setup(oglrender);
/* wm vars */
oglrender->wm = wm;
oglrender->win = win;
oglrender->totvideos = 0;
oglrender->mh = NULL;
oglrender->movie_ctx_arr = NULL;
return true;
}