diff options
author | Richard Antalik <richardantalik@gmail.com> | 2022-04-04 15:25:13 +0300 |
---|---|---|
committer | Richard Antalik <richardantalik@gmail.com> | 2022-04-04 15:28:55 +0300 |
commit | e49fef45cef7d53ae856a943e125838cdfcea0a0 (patch) | |
tree | b2b299823e5fa423788784da9741c2d27b06c211 /source/blender/editors/transform | |
parent | 3ce6c5adfc6e9afd8a4db8d91084ae707db9b262 (diff) |
VSE: Use edge panning
Add edge panning feature to transform operator. It works in same way as
in node editor, but Y axis is limited by usable range up to 128
channels.
Reviewed By: Severin
Differential Revision: https://developer.blender.org/D14310
Diffstat (limited to 'source/blender/editors/transform')
-rw-r--r-- | source/blender/editors/transform/transform_convert_sequencer.c | 57 | ||||
-rw-r--r-- | source/blender/editors/transform/transform_ops.c | 2 |
2 files changed, 56 insertions, 3 deletions
diff --git a/source/blender/editors/transform/transform_convert_sequencer.c b/source/blender/editors/transform/transform_convert_sequencer.c index b355b459c1e..16a96001fd2 100644 --- a/source/blender/editors/transform/transform_convert_sequencer.c +++ b/source/blender/editors/transform/transform_convert_sequencer.c @@ -35,6 +35,13 @@ #include "transform.h" #include "transform_convert.h" +#define SEQ_EDGE_PAN_INSIDE_PAD 2 +#define SEQ_EDGE_PAN_OUTSIDE_PAD 0 /* Disable clamping for panning, use whole screen. */ +#define SEQ_EDGE_PAN_SPEED_RAMP 1 +#define SEQ_EDGE_PAN_MAX_SPEED 4 /* In UI units per second, slower than default. */ +#define SEQ_EDGE_PAN_DELAY 1.0f +#define SEQ_EDGE_PAN_ZOOM_INFLUENCE 0.5f + /** Used for sequencer transform. */ typedef struct TransDataSeq { struct Sequence *seq; @@ -55,6 +62,10 @@ typedef struct TransSeq { TransDataSeq *tdseq; int selection_channel_range_min; int selection_channel_range_max; + + /* Initial rect of the view2d, used for computing offset during edge panning */ + rctf initial_v2d_cur; + View2DEdgePanData edge_pan; } TransSeq; /* -------------------------------------------------------------------- */ @@ -673,6 +684,18 @@ void createTransSeqData(TransInfo *t) td2d = tc->data_2d = MEM_callocN(tc->data_len * sizeof(TransData2D), "TransSeq TransData2D"); ts->tdseq = tdsq = MEM_callocN(tc->data_len * sizeof(TransDataSeq), "TransSeq TransDataSeq"); + /* Custom data to enable edge panning during transformation. */ + UI_view2d_edge_pan_init(t->context, + &ts->edge_pan, + SEQ_EDGE_PAN_INSIDE_PAD, + SEQ_EDGE_PAN_OUTSIDE_PAD, + SEQ_EDGE_PAN_SPEED_RAMP, + SEQ_EDGE_PAN_MAX_SPEED, + SEQ_EDGE_PAN_DELAY, + SEQ_EDGE_PAN_ZOOM_INFLUENCE); + UI_view2d_edge_pan_set_limits(&ts->edge_pan, -FLT_MAX, FLT_MAX, 1, MAXSEQ + 1); + ts->initial_v2d_cur = t->region->v2d.cur; + /* loop 2: build transdata array */ SeqToTransData_build(t, ed->seqbasep, td, td2d, tdsq); @@ -710,8 +733,36 @@ BLI_INLINE void trans_update_seq(Scene *sce, Sequence *seq, int old_start, int s } } +static void view2d_edge_pan_loc_compensate(TransInfo *t, float loc_in[2], float r_loc[2]) +{ + TransSeq *ts = (TransSeq *)TRANS_DATA_CONTAINER_FIRST_SINGLE(t)->custom.type.data; + + /* Initial and current view2D rects for additional transform due to view panning and zooming */ + const rctf *rect_src = &ts->initial_v2d_cur; + const rctf *rect_dst = &t->region->v2d.cur; + + copy_v2_v2(r_loc, loc_in); + /* Additional offset due to change in view2D rect. */ + BLI_rctf_transform_pt_v(rect_dst, rect_src, r_loc, r_loc); +} + static void flushTransSeq(TransInfo *t) { + TransSeq *ts = (TransSeq *)TRANS_DATA_CONTAINER_FIRST_SINGLE(t)->custom.type.data; + if (t->options & CTX_VIEW2D_EDGE_PAN) { + if (t->state == TRANS_CANCEL) { + UI_view2d_edge_pan_cancel(t->context, &ts->edge_pan); + } + else { + /* Edge panning functions expect window coordinates, mval is relative to region */ + const int xy[2] = { + t->region->winrct.xmin + t->mval[0], + t->region->winrct.ymin + t->mval[1], + }; + UI_view2d_edge_pan_apply(t->context, &ts->edge_pan, xy); + } + } + /* Editing null check already done */ ListBase *seqbasep = seqbase_active_get(t); @@ -727,7 +778,9 @@ static void flushTransSeq(TransInfo *t) for (a = 0, td = tc->data, td2d = tc->data_2d; a < tc->data_len; a++, td++, td2d++) { tdsq = (TransDataSeq *)td->extra; seq = tdsq->seq; - new_frame = round_fl_to_int(td2d->loc[0]); + float loc[2]; + view2d_edge_pan_loc_compensate(t, td->loc, loc); + new_frame = round_fl_to_int(loc[0]); switch (tdsq->sel_flag) { case SELECT: @@ -735,7 +788,7 @@ static void flushTransSeq(TransInfo *t) const int offset = new_frame - tdsq->start_offset - seq->start; SEQ_transform_translate_sequence(t->scene, seq, offset); } - seq->machine = round_fl_to_int(td2d->loc[1]); + seq->machine = round_fl_to_int(loc[1]); CLAMP(seq->machine, 1, MAXSEQ); break; diff --git a/source/blender/editors/transform/transform_ops.c b/source/blender/editors/transform/transform_ops.c index efbb7375af4..ec49cef4067 100644 --- a/source/blender/editors/transform/transform_ops.c +++ b/source/blender/editors/transform/transform_ops.c @@ -1255,7 +1255,7 @@ static void TRANSFORM_OT_seq_slide(struct wmOperatorType *ot) WM_operatortype_props_advanced_begin(ot); - Transform_Properties(ot, P_SNAP); + Transform_Properties(ot, P_SNAP | P_VIEW2D_EDGE_PAN); } static void TRANSFORM_OT_rotate_normal(struct wmOperatorType *ot) |