Differential D5819 Diff 18279 source/blender/editors/transform/transform_mode_edge_seq_slide.c

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source/blender/editors/transform/transform_mode_edge_seq_slide.c

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				/*
				* This program is free software; you can redistribute it and/or
				* modify it under the terms of the GNU General Public License
				* as published by the Free Software Foundation; either version 2
				* of the License, or (at your option) any later version.
				*
				* This program is distributed in the hope that it will be useful,
				* but WITHOUT ANY WARRANTY; without even the implied warranty of
				* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
				* GNU General Public License for more details.
				*
				* You should have received a copy of the GNU General Public License
				* along with this program; if not, write to the Free Software Foundation,
				* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
				*/

				/** \file
				* \ingroup edtransform
				*/

				#include "MEM_guardedalloc.h"

				#include "BLI_math.h"
				#include "BLI_string.h"
				#include "BLT_translation.h"

				#include "BKE_context.h"
				#include "BKE_unit.h"

				#include "RNA_define.h"

				#include "WM_api.h"
				#include "WM_types.h"

				#include "UI_interface.h"

				#include "ED_screen.h"

				#include "transform.h"
				#include "transform_ops.h"

				const char OP_SEQ_SLIDE[] = "TRANSFORM_OT_seq_slide";

				/* -------------------------------------------------------------------- */
				/* Transform Init (Sequencer Slide) */

				/** \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(
				str + ofs, UI_MAX_DRAW_STR - ofs, TIP_("Sequence Slide: %s%s, ("), &tvec[0], t->con.text);

				if (t->keymap) {
				wmKeyMapItem *kmi = WM_modalkeymap_find_propvalue(t->keymap, TFM_MODAL_TRANSLATE);
				if (kmi) {
				ofs += WM_keymap_item_to_string(kmi, false, str + ofs, UI_MAX_DRAW_STR - ofs);
				}
				}
				ofs += BLI_snprintf(str + ofs,
				UI_MAX_DRAW_STR - ofs,
				TIP_(" or Alt) Expand to fit %s"),
				WM_bool_as_string((t->flag & T_ALT_TRANSFORM) != 0));
				}

				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_NOACTION) {
				break;
				}

				if (td->flag & TD_SKIP) {
				continue;
				}

				madd_v2_v2v2fl(td->loc, td->iloc, val, td->factor);
				}
				}
				}

				static void applySeqSlide(TransInfo *t, const int mval[2])
				{
				char str[UI_MAX_DRAW_STR];

				snapSequenceBounds(t, mval);

				if (t->con.mode & CON_APPLY) {
				float pvec[3] = {0.0f, 0.0f, 0.0f};
				float tvec[3];
				t->con.applyVec(t, NULL, NULL, t->values, tvec, pvec);
				copy_v3_v3(t->values_final, tvec);
				}
				else {
				// snapGridIncrement(t, t->values);
				applyNumInput(&t->num, t->values);
				copy_v3_v3(t->values_final, t->values);
				}

				t->values_final[0] = floorf(t->values_final[0] + 0.5f);
				t->values_final[1] = floorf(t->values_final[1] + 0.5f);

				headerSeqSlide(t, t->values_final, str);
				applySeqSlideValue(t, t->values_final);

				recalcData(t);

				ED_area_status_text(t->sa, str);
				}

				void initSeqSlide(TransInfo *t)
				{
				t->transform = applySeqSlide;

				initMouseInputMode(t, &t->mouse, INPUT_VECTOR);

				t->idx_max = 1;
				t->num.flag = 0;
				t->num.idx_max = t->idx_max;

				t->snap[0] = 0.0f;
				t->snap[1] = floorf(t->scene->r.frs_sec / t->scene->r.frs_sec_base);
				t->snap[2] = 10.0f;

				copy_v3_fl(t->num.val_inc, t->snap[1]);
				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;
				}
				/** \} */

				void TRANSFORM_OT_seq_slide(struct wmOperatorType *ot)
				{
				/* identifiers */
				ot->name = "Sequence Slide";
				ot->description = "Slide a sequence strip in time";
				ot->idname = OP_SEQ_SLIDE;
				ot->flag = OPTYPE_REGISTER \| OPTYPE_UNDO \| OPTYPE_BLOCKING;

				/* api callbacks */
				ot->invoke = transform_invoke;
				ot->exec = transform_exec;
				ot->modal = transform_modal;
				ot->cancel = transform_cancel;
				ot->poll = ED_operator_sequencer_active;

				/* properties */
				PropertyRNA *prop;

				prop = RNA_def_float_vector(
				ot->srna, "value", 2, NULL, -FLT_MAX, FLT_MAX, "Offset", "", -FLT_MAX, FLT_MAX);
				RNA_def_property_ui_range(prop, -FLT_MAX, FLT_MAX, 1, 0);

				WM_operatortype_props_advanced_begin(ot);

				Transform_Properties(ot, P_SNAP);
				}