/* General call for drawing current frame indicator in animation editor */
void ANIM_draw_cfra(const bContext *C, View2D *v2d, short flag)
{
Scene *scene = CTX_data_scene(C);
float vec[2];
/* Draw a light green line to indicate current frame */
vec[0] = (float)(scene->r.cfra * scene->r.framelen);
UI_ThemeColor(TH_CFRAME);
if (flag & DRAWCFRA_WIDE)
glLineWidth(3.0);
else
glLineWidth(2.0);
glBegin(GL_LINE_STRIP);
vec[1] = v2d->cur.ymin - 500.0f; /* XXX arbitrary... want it go to bottom */
glVertex2fv(vec);
vec[1] = v2d->cur.ymax;
glVertex2fv(vec);
glEnd();
glLineWidth(1.0);
/* Draw current frame number in a little box */
if (flag & DRAWCFRA_SHOW_NUMBOX) {
UI_view2d_view_orthoSpecial(CTX_wm_region(C), v2d, 1);
draw_cfra_number(scene, v2d, vec[0], (flag & DRAWCFRA_UNIT_SECONDS) != 0);
}
}
void clip_draw_cfra(SpaceClip *sc, ARegion *ar, Scene *scene)
{
View2D *v2d = &ar->v2d;
float xscale, yscale;
float vec[2];
/* Draw a light green line to indicate current frame */
vec[0] = (float)(sc->user.framenr * scene->r.framelen);
UI_ThemeColor(TH_CFRAME);
glLineWidth(2.0);
glBegin(GL_LINE_STRIP);
vec[1] = v2d->cur.ymin;
glVertex2fv(vec);
vec[1] = v2d->cur.ymax;
glVertex2fv(vec);
glEnd();
glLineWidth(1.0);
UI_view2d_view_orthoSpecial(ar, v2d, 1);
/* because the frame number text is subject to the same scaling as the contents of the view */
UI_view2d_scale_get(v2d, &xscale, &yscale);
glScalef(1.0f / xscale, 1.0f, 1.0f);
ED_region_cache_draw_curfra_label(sc->user.framenr, (float)sc->user.framenr * xscale, 18);
/* restore view transform */
glScalef(xscale, 1.0, 1.0);
}
/* General call for drawing current frame indicator in animation editor */
void ANIM_draw_cfra (const bContext *C, View2D *v2d, short flag)
{
Scene *scene= CTX_data_scene(C);
float vec[2];
/* Draw a light green line to indicate current frame */
vec[0]= (float)(scene->r.cfra * scene->r.framelen);
UI_ThemeColor(TH_CFRAME);
glLineWidth(2.0);
glBegin(GL_LINE_STRIP);
vec[1]= v2d->cur.ymin-500.0f; /* XXX arbitrary... want it go to bottom */
glVertex2fv(vec);
vec[1]= v2d->cur.ymax;
glVertex2fv(vec);
glEnd();
/* Draw dark green line if slow-parenting/time-offset is enabled */
if (flag & DRAWCFRA_SHOW_TIMEOFS) {
Object *ob= OBACT;
if(ob) {
float timeoffset= give_timeoffset(ob);
// XXX ob->ipoflag is depreceated!
if ((ob->ipoflag & OB_OFFS_OB) && (timeoffset != 0.0f)) {
vec[0]-= timeoffset; /* could avoid calling twice */
UI_ThemeColorShade(TH_CFRAME, -30);
glBegin(GL_LINE_STRIP);
/*vec[1]= v2d->cur.ymax;*/ // this is set already. this line is only included
glVertex2fv(vec);
vec[1]= v2d->cur.ymin;
glVertex2fv(vec);
glEnd();
}
}
}
glLineWidth(1.0);
/* Draw current frame number in a little box */
if (flag & DRAWCFRA_SHOW_NUMBOX) {
UI_view2d_view_orthoSpecial(CTX_wm_region(C), v2d, 1);
draw_cfra_number(scene, v2d, vec[0], (flag & DRAWCFRA_UNIT_SECONDS));
}
}
/* General call for drawing current frame indicator in animation editor */
void ANIM_draw_cfra(const bContext *C, View2D *v2d, short flag)
{
Scene *scene = CTX_data_scene(C);
/* Draw a light green line to indicate current frame */
UI_ThemeColor(TH_CFRAME);
const float time = scene->r.cfra + scene->r.subframe;
const float x = (float)(time * scene->r.framelen);
glLineWidth((flag & DRAWCFRA_WIDE) ? 3.0 : 2.0);
glBegin(GL_LINES);
glVertex2f(x, v2d->cur.ymin - 500.0f); /* XXX arbitrary... want it go to bottom */
glVertex2f(x, v2d->cur.ymax);
glEnd();
/* Draw current frame number in a little box */
if (flag & DRAWCFRA_SHOW_NUMBOX) {
UI_view2d_view_orthoSpecial(CTX_wm_region(C), v2d, 1);
draw_cfra_number(scene, v2d, x, (flag & DRAWCFRA_UNIT_SECONDS) != 0);
}
}
/* 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);
}
