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/* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright 2001-2002 NaN Holding BV. All rights reserved. */
/** \file
* \ingroup edtransform
*/
#include <stdlib.h>
#include "MEM_guardedalloc.h"
#include "BLI_blenlib.h"
#include "BLI_math.h"
#include "BKE_context.h"
#include "BKE_unit.h"
#include "ED_screen.h"
#include "WM_api.h"
#include "WM_types.h"
#include "UI_interface.h"
#include "UI_view2d.h"
#include "SEQ_iterator.h"
#include "SEQ_sequencer.h"
#include "SEQ_time.h"
#include "BLT_translation.h"
#include "transform.h"
#include "transform_convert.h"
#include "transform_mode.h"
#include "transform_snap.h"
/* -------------------------------------------------------------------- */
/** \name Transform (Sequencer Slide)
* \{ */
static void headerSeqSlide(TransInfo *t, const float val[2], char str[UI_MAX_DRAW_STR])
{
char tvec[NUM_STR_REP_LEN * 3];
size_t ofs = 0;
if (hasNumInput(&t->num)) {
outputNumInput(&(t->num), tvec, &t->scene->unit);
}
else {
BLI_snprintf(&tvec[0], NUM_STR_REP_LEN, "%.0f, %.0f", val[0], val[1]);
}
ofs += BLI_snprintf_rlen(
str + ofs, UI_MAX_DRAW_STR - ofs, TIP_("Sequence Slide: %s%s"), &tvec[0], t->con.text);
}
static void applySeqSlideValue(TransInfo *t, const float val[2])
{
int i;
FOREACH_TRANS_DATA_CONTAINER (t, tc) {
TransData *td = tc->data;
for (i = 0; i < tc->data_len; i++, td++) {
if (td->flag & TD_SKIP) {
continue;
}
madd_v2_v2v2fl(td->loc, td->iloc, val, td->factor);
}
}
}
static void applySeqSlide(TransInfo *t, const int UNUSED(mval[2]))
{
char str[UI_MAX_DRAW_STR];
float values_final[3] = {0.0f};
if (applyNumInput(&t->num, values_final)) {
if (t->con.mode & CON_APPLY) {
if (t->con.mode & CON_AXIS0) {
mul_v2_v2fl(values_final, t->spacemtx[0], values_final[0]);
}
else {
mul_v2_v2fl(values_final, t->spacemtx[1], values_final[0]);
}
}
}
else {
copy_v2_v2(values_final, t->values);
applySnapping(t, values_final);
transform_convert_sequencer_channel_clamp(t, values_final);
if (t->con.mode & CON_APPLY) {
t->con.applyVec(t, NULL, NULL, values_final, values_final);
}
}
values_final[0] = floorf(values_final[0] + 0.5f);
values_final[1] = floorf(values_final[1] + 0.5f);
copy_v2_v2(t->values_final, values_final);
headerSeqSlide(t, t->values_final, str);
applySeqSlideValue(t, t->values_final);
recalcData(t);
ED_area_status_text(t->area, str);
}
void initSeqSlide(TransInfo *t)
{
t->transform = applySeqSlide;
t->tsnap.applySnap = transform_snap_sequencer_apply_translate;
initMouseInputMode(t, &t->mouse, INPUT_VECTOR);
t->idx_max = 1;
t->num.flag = 0;
t->num.idx_max = t->idx_max;
t->snap[0] = floorf(t->scene->r.frs_sec / t->scene->r.frs_sec_base);
t->snap[1] = 10.0f;
copy_v3_fl(t->num.val_inc, t->snap[0]);
t->num.unit_sys = t->scene->unit.system;
/* Would be nice to have a time handling in units as well
* (supporting frames in addition to "natural" time...). */
t->num.unit_type[0] = B_UNIT_NONE;
t->num.unit_type[1] = B_UNIT_NONE;
if (t->keymap) {
/* Workaround to use the same key as the modal keymap. */
t->custom.mode.data = (void *)WM_modalkeymap_find_propvalue(t->keymap, TFM_MODAL_TRANSLATE);
}
}
/** \} */
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