120 lines
2.9 KiB
C++
120 lines
2.9 KiB
C++
/* SPDX-FileCopyrightText: 2008 Blender Authors
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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/** \file
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* \ingroup sptext
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*/
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#include "DNA_windowmanager_types.h"
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#include "BLI_listbase.h"
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#include "BLI_string.h"
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#include "BKE_context.hh"
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#include "BKE_screen.hh"
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#include "DNA_text_types.h"
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#include "ED_screen.hh"
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#include "WM_types.hh"
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#include "UI_interface.hh"
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#include "text_intern.hh"
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/* ************************ header area region *********************** */
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/************************** properties ******************************/
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static ARegion *text_has_properties_region(ScrArea *area)
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{
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ARegion *region, *arnew;
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region = BKE_area_find_region_type(area, RGN_TYPE_UI);
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if (region) {
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return region;
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}
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/* add subdiv level; after header */
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region = BKE_area_find_region_type(area, RGN_TYPE_HEADER);
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/* is error! */
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if (region == nullptr) {
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return nullptr;
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}
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arnew = BKE_area_region_new();
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BLI_insertlinkafter(&area->regionbase, region, arnew);
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arnew->regiontype = RGN_TYPE_UI;
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arnew->alignment = RGN_ALIGN_LEFT;
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arnew->flag = RGN_FLAG_HIDDEN;
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return arnew;
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}
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static bool text_properties_poll(bContext *C)
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{
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return (CTX_wm_space_text(C) != nullptr);
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}
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static wmOperatorStatus text_text_search_exec(bContext *C, wmOperator * /*op*/)
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{
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ScrArea *area = CTX_wm_area(C);
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ARegion *region = text_has_properties_region(area);
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SpaceText *st = CTX_wm_space_text(C);
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if (region) {
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Text *text = st->text;
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/* Use active text selection as search query, if selection is on a single line. */
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if (text && (text->curl == text->sell) && (text->curc != text->selc)) {
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const ARegion *active_region = CTX_wm_region(C);
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if (active_region && active_region->regiontype == RGN_TYPE_WINDOW) {
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const char *sel_start = text->curl->line + std::min(text->curc, text->selc);
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const int sel_len = std::abs(text->curc - text->selc);
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BLI_strncpy(st->findstr, sel_start, std::min(sel_len + 1, ST_MAX_FIND_STR));
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}
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}
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bool draw = false;
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if (region->flag & RGN_FLAG_HIDDEN) {
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ED_region_toggle_hidden(C, region);
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draw = true;
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}
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const char *active_category = UI_panel_category_active_get(region, false);
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if (active_category && !STREQ(active_category, "Text")) {
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UI_panel_category_active_set(region, "Text");
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draw = true;
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}
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/* Build the layout and draw so `find_text` text button can be activated. */
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if (draw) {
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ED_region_do_layout(C, region);
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ED_region_do_draw(C, region);
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}
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UI_textbutton_activate_rna(C, region, st, "find_text");
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ED_region_tag_redraw(region);
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}
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return OPERATOR_FINISHED;
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}
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void TEXT_OT_start_find(wmOperatorType *ot)
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{
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/* identifiers */
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ot->name = "Find";
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ot->description = "Start searching text";
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ot->idname = "TEXT_OT_start_find";
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/* API callbacks. */
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ot->exec = text_text_search_exec;
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ot->poll = text_properties_poll;
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}
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