Differential D12788 Diff 43670 source/blender/editors/interface/interface_template_attribute_search.cc

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source/blender/editors/interface/interface_template_attribute_search.cc

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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 edinterface
				*/

				#include "BLI_string_ref.hh"
				#include "BLI_string_search.h"

				#include "DNA_customdata_types.h"

				#include "RNA_access.h"
				#include "RNA_enum_types.h"

				#include "BLT_translation.h"

				#include "NOD_geometry_nodes_eval_log.hh"

				#include "UI_interface.h"
				#include "UI_interface.hh"
				#include "UI_resources.h"

				using blender::nodes::geometry_nodes_eval_log::GeometryAttributeInfo;

				namespace blender::ui {

				static StringRef attribute_data_type_string(const CustomDataType type)
				{
				const char *name = nullptr;
				RNA_enum_name_from_value(rna_enum_attribute_type_items, type, &name);
				return StringRef(IFACE_(name));
				}

				static StringRef attribute_domain_string(const AttributeDomain domain)
				{
				const char *name = nullptr;
				RNA_enum_name_from_value(rna_enum_attribute_domain_items, domain, &name);
				return StringRef(IFACE_(name));
				}

				/* Unicode arrow. */
				#define MENU_SEP "\xe2\x96\xb6"

				static bool attribute_search_item_add(uiSearchItems *items, const GeometryAttributeInfo &item)
				{
				const StringRef data_type_name = attribute_data_type_string(item.data_type);
				const StringRef domain_name = attribute_domain_string(item.domain);
				std::string search_item_text = domain_name + " " + MENU_SEP + item.name + UI_SEP_CHAR +
				data_type_name;

				return UI_search_item_add(
				items, search_item_text.c_str(), (void *)&item, ICON_NONE, UI_BUT_HAS_SEP_CHAR, 0);
				}

				void attribute_search_add_items(StringRefNull str,
				const bool is_output,
				Span<const GeometryAttributeInfo *> infos,
				uiSearchItems *seach_items,
				const bool is_first)
				{
				static GeometryAttributeInfo dummy_info;

				/* Any string may be valid, so add the current search string along with the hints. */
				if (str[0] != '\0') {
				bool contained = false;
				for (const GeometryAttributeInfo *attribute_info : infos) {
				if (attribute_info->name == str) {
				contained = true;
				break;
				}
				}
				if (!contained && is_output) {
				dummy_info.name = str;
				UI_search_item_add(seach_items, str.c_str(), &dummy_info, ICON_ADD, 0, 0);
				}
				}

				if (str[0] == '\0' && !is_first) {
				/* Allow clearing the text field when the string is empty, but not on the first pass,
				* or opening an attribute field for the first time would show this search item. */
				dummy_info.name = str;
				UI_search_item_add(seach_items, str.c_str(), &dummy_info, ICON_X, 0, 0);
				}

				/* Don't filter when the menu is first opened, but still run the search
				* so the items are in the same order they will appear in while searching. */
				const char *string = is_first ? "" : str.c_str();

				StringSearch *search = BLI_string_search_new();
				for (const GeometryAttributeInfo *item : infos) {

				/* Don't show the legacy "normal" attribute. */
				if (item->name == "normal" && item->domain == ATTR_DOMAIN_FACE) {
				continue;
				}

				BLI_string_search_add(search, item->name.c_str(), (void *)item);
				}

				GeometryAttributeInfo **filtered_items;
				const int filtered_amount = BLI_string_search_query(search, string, (void ***)&filtered_items);

				for (const int i : IndexRange(filtered_amount)) {
				const GeometryAttributeInfo *item = filtered_items[i];
				if (!attribute_search_item_add(seach_items, *item)) {
				break;
				}
				}

				MEM_freeN(filtered_items);
				BLI_string_search_free(search);
				}

				} // namespace blender::ui
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