diff options
author | ok what <ok_what> | 2022-04-21 01:38:39 +0300 |
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committer | Richard Antalik <richardantalik@gmail.com> | 2022-04-21 03:01:10 +0300 |
commit | e16ff4132e35cab6a757105741b8563679bda0bd (patch) | |
tree | 4a73093fb7bed83d95f4140365605309d18b4220 /source/blender/editors/space_sequencer/sequencer_view.c | |
parent | 2bd9cbe40532143bcc520d2ec55e5ff4f4eceebb (diff) |
VSE: Add frame selected operator for preview
This operator moves the view to show the selected visible strips.
Reviewed By: ISS
Differential Revision: https://developer.blender.org/D14222
Diffstat (limited to 'source/blender/editors/space_sequencer/sequencer_view.c')
-rw-r--r-- | source/blender/editors/space_sequencer/sequencer_view.c | 106 |
1 files changed, 69 insertions, 37 deletions
diff --git a/source/blender/editors/space_sequencer/sequencer_view.c b/source/blender/editors/space_sequencer/sequencer_view.c index 4d245b9ddaa..c407dad623d 100644 --- a/source/blender/editors/space_sequencer/sequencer_view.c +++ b/source/blender/editors/space_sequencer/sequencer_view.c @@ -22,9 +22,11 @@ #include "RNA_define.h" +#include "SEQ_iterator.h" #include "SEQ_select.h" #include "SEQ_sequencer.h" #include "SEQ_time.h" +#include "SEQ_transform.h" /* For menu, popup, icons, etc. */ #include "ED_anim_api.h" @@ -260,14 +262,30 @@ void SEQUENCER_OT_view_zoom_ratio(wmOperatorType *ot) /** \name Frame Selected Operator * \{ */ -static int sequencer_view_selected_exec(bContext *C, wmOperator *op) +static void seq_view_collection_rect_preview(Scene *scene, SeqCollection *strips, rctf *rect) +{ + float min[2], max[2]; + SEQ_image_transform_bounding_box_from_collection(scene, strips, true, min, max); + + rect->xmin = min[0]; + rect->xmax = max[0]; + rect->ymin = min[1]; + rect->ymax = max[1]; + + float minsize = min_ff(BLI_rctf_size_x(rect), BLI_rctf_size_y(rect)); + + /* If the size of the strip is smaller than a pixel, add padding to prevent division by zero. */ + if (minsize < 1.0f) { + BLI_rctf_pad(rect, 20.0f, 20.0f); + } + + /* Add padding. */ + BLI_rctf_scale(rect, 1.1f); +} + +static void seq_view_collection_rect_timeline(Scene *scene, SeqCollection *strips, rctf *rect) { - Scene *scene = CTX_data_scene(C); - View2D *v2d = UI_view2d_fromcontext(C); - ARegion *region = CTX_wm_region(C); - Editing *ed = SEQ_editing_get(scene); Sequence *seq; - rctf cur_new = v2d->cur; int xmin = MAXFRAME * 2; int xmax = -MAXFRAME * 2; @@ -278,49 +296,63 @@ static int sequencer_view_selected_exec(bContext *C, wmOperator *op) int ymargin = 1; int xmargin = FPS; - if (ed == NULL) { - return OPERATOR_CANCELLED; - } - - for (seq = ed->seqbasep->first; seq; seq = seq->next) { - if (seq->flag & SELECT) { - xmin = min_ii(xmin, seq->startdisp); - xmax = max_ii(xmax, seq->enddisp); + SEQ_ITERATOR_FOREACH (seq, strips) { + xmin = min_ii(xmin, seq->startdisp); + xmax = max_ii(xmax, seq->enddisp); - ymin = min_ii(ymin, seq->machine); - ymax = max_ii(ymax, seq->machine); - } + ymin = min_ii(ymin, seq->machine); + ymax = max_ii(ymax, seq->machine); } - if (ymax != 0) { - const int smooth_viewtx = WM_operator_smooth_viewtx_get(op); + xmax += xmargin; + xmin -= xmargin; + ymax += ymargin; + ymin -= ymargin; - xmax += xmargin; - xmin -= xmargin; - ymax += ymargin; - ymin -= ymargin; + orig_height = BLI_rctf_size_y(rect); - orig_height = BLI_rctf_size_y(&cur_new); + rect->xmin = xmin; + rect->xmax = xmax; - cur_new.xmin = xmin; - cur_new.xmax = xmax; + rect->ymin = ymin; + rect->ymax = ymax; - cur_new.ymin = ymin; - cur_new.ymax = ymax; + /* Only zoom out vertically. */ + if (orig_height > BLI_rctf_size_y(rect)) { + ymid = BLI_rctf_cent_y(rect); - /* Only zoom out vertically. */ - if (orig_height > BLI_rctf_size_y(&cur_new)) { - ymid = BLI_rctf_cent_y(&cur_new); + rect->ymin = ymid - (orig_height / 2); + rect->ymax = ymid + (orig_height / 2); + } +} - cur_new.ymin = ymid - (orig_height / 2); - cur_new.ymax = ymid + (orig_height / 2); - } +static int sequencer_view_selected_exec(bContext *C, wmOperator *op) +{ + Scene *scene = CTX_data_scene(C); + ARegion *region = CTX_wm_region(C); + SeqCollection *strips = selected_strips_from_context(C); + View2D *v2d = UI_view2d_fromcontext(C); + rctf cur_new = v2d->cur; - UI_view2d_smooth_view(C, region, &cur_new, smooth_viewtx); + if (SEQ_collection_len(strips) == 0) { + return OPERATOR_CANCELLED; + } - return OPERATOR_FINISHED; + if (sequencer_view_has_preview_poll(C) && !sequencer_view_preview_only_poll(C)) { + return OPERATOR_CANCELLED; } - return OPERATOR_CANCELLED; + + if (region && region->regiontype == RGN_TYPE_PREVIEW) { + seq_view_collection_rect_preview(scene, strips, &cur_new); + } + else { + seq_view_collection_rect_timeline(scene, strips, &cur_new); + } + + const int smooth_viewtx = WM_operator_smooth_viewtx_get(op); + UI_view2d_smooth_view(C, region, &cur_new, smooth_viewtx); + + return OPERATOR_FINISHED; } void SEQUENCER_OT_view_selected(wmOperatorType *ot) |