diff options
author | Jacques Lucke <jacques@blender.org> | 2021-02-19 19:56:24 +0300 |
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committer | Jacques Lucke <jacques@blender.org> | 2021-02-19 19:56:24 +0300 |
commit | 116cda65a2ca1c346c057739ee03ec6396b1af95 (patch) | |
tree | d5d8b2fd22daf99870b793f418e9ef65d6d0e0bf /source | |
parent | 6bba830589860c32a2543b14cd2c9bcd2b9e4948 (diff) |
UI: fuzzy search in collection search
This adds fuzzy search functionality to various input fields in Blender
where one can choose a value from many existing values (e.g. the
Vertex Group property in the Displace modifier).
Differential Revision: https://developer.blender.org/D10446
Diffstat (limited to 'source')
-rw-r--r-- | source/blender/editors/interface/interface_utils.c | 102 |
1 files changed, 55 insertions, 47 deletions
diff --git a/source/blender/editors/interface/interface_utils.c b/source/blender/editors/interface/interface_utils.c index 824fb6272f6..5311bb57da9 100644 --- a/source/blender/editors/interface/interface_utils.c +++ b/source/blender/editors/interface/interface_utils.c @@ -33,6 +33,7 @@ #include "BLI_listbase.h" #include "BLI_math.h" #include "BLI_string.h" +#include "BLI_string_search.h" #include "BLI_utildefines.h" #include "BLT_translation.h" @@ -374,15 +375,31 @@ typedef struct CollItemSearch { uint has_sep_char : 1; } CollItemSearch; -static int sort_search_items_list(const void *a, const void *b) +static bool add_collection_search_item(CollItemSearch *cis, + const bool requires_exact_data_name, + const bool has_id_icon, + uiSearchItems *items) { - const CollItemSearch *cis1 = a; - const CollItemSearch *cis2 = b; + char name_buf[UI_MAX_DRAW_STR]; - if (BLI_strcasecmp(cis1->name, cis2->name) > 0) { - return 1; + /* If no item has an own icon to display, libraries can use the library icons rather than the + * name prefix for showing the library status. */ + int name_prefix_offset = cis->name_prefix_offset; + if (!has_id_icon && cis->is_id && !requires_exact_data_name) { + cis->iconid = UI_icon_from_library(cis->data); + /* No need to re-allocate, string should be shorter than before (lib status prefix is + * removed). */ + BKE_id_full_name_ui_prefix_get(name_buf, cis->data, false, UI_SEP_CHAR, &name_prefix_offset); + BLI_assert(strlen(name_buf) <= MEM_allocN_len(cis->name)); + strcpy(cis->name, name_buf); } - return 0; + + return UI_search_item_add(items, + cis->name, + cis->data, + cis->iconid, + cis->has_sep_char ? UI_BUT_HAS_SEP_CHAR : 0, + name_prefix_offset); } void ui_rna_collection_search_update_fn(const struct bContext *C, @@ -392,9 +409,7 @@ void ui_rna_collection_search_update_fn(const struct bContext *C, { uiRNACollectionSearch *data = arg; const int flag = RNA_property_flag(data->target_prop); - int i = 0; ListBase *items_list = MEM_callocN(sizeof(ListBase), "items_list"); - CollItemSearch *cis; const bool is_ptr_target = (RNA_property_type(data->target_prop) == PROP_POINTER); /* For non-pointer properties, UI code acts entirely based on the item's name. So the name has to * match the RNA name exactly. So only for pointer properties, the name can be modified to add @@ -405,13 +420,10 @@ void ui_rna_collection_search_update_fn(const struct bContext *C, char *name; bool has_id_icon = false; - /* Prepare matching all words. */ - const size_t str_len = strlen(str); - const int words_max = BLI_string_max_possible_word_count(str_len); - int(*words)[2] = BLI_array_alloca(words, words_max); - const int words_len = BLI_string_find_split_words(str, str_len, ' ', words, words_max); + StringSearch *search = skip_filter ? NULL : BLI_string_search_new(); /* build a temporary list of relevant items first */ + int item_index = 0; RNA_PROP_BEGIN (&data->search_ptr, itemptr, data->search_prop) { if (flag & PROP_ID_SELF_CHECK) { @@ -456,54 +468,50 @@ void ui_rna_collection_search_update_fn(const struct bContext *C, } if (name) { - if (skip_filter || - BLI_string_all_words_matched(name + name_prefix_offset, str, words, words_len)) { - cis = MEM_callocN(sizeof(CollItemSearch), "CollectionItemSearch"); - cis->data = itemptr.data; - cis->name = BLI_strdup(name); - cis->index = i; - cis->iconid = iconid; - cis->is_id = is_id; - cis->name_prefix_offset = name_prefix_offset; - cis->has_sep_char = has_sep_char; - BLI_addtail(items_list, cis); + CollItemSearch *cis = MEM_callocN(sizeof(CollItemSearch), "CollectionItemSearch"); + cis->data = itemptr.data; + cis->name = BLI_strdup(name); + cis->index = item_index; + cis->iconid = iconid; + cis->is_id = is_id; + cis->name_prefix_offset = name_prefix_offset; + cis->has_sep_char = has_sep_char; + if (!skip_filter) { + BLI_string_search_add(search, name, cis); } + BLI_addtail(items_list, cis); if (name != name_buf) { MEM_freeN(name); } } - i++; + item_index++; } RNA_PROP_END; - BLI_listbase_sort(items_list, sort_search_items_list); - - /* add search items from temporary list */ - for (cis = items_list->first; cis; cis = cis->next) { - /* If no item has an own icon to display, libraries can use the library icons rather than the - * name prefix for showing the library status. */ - int name_prefix_offset = cis->name_prefix_offset; - if (!has_id_icon && cis->is_id && !requires_exact_data_name) { - cis->iconid = UI_icon_from_library(cis->data); - /* No need to re-allocate, string should be shorter than before (lib status prefix is - * removed). */ - BKE_id_full_name_ui_prefix_get(name_buf, cis->data, false, UI_SEP_CHAR, &name_prefix_offset); - BLI_assert(strlen(name_buf) <= MEM_allocN_len(cis->name)); - strcpy(cis->name, name_buf); + if (skip_filter) { + LISTBASE_FOREACH (CollItemSearch *, cis, items_list) { + if (!add_collection_search_item(cis, requires_exact_data_name, has_id_icon, items)) { + break; + } } + } + else { + CollItemSearch **filtered_items; + int filtered_amount = BLI_string_search_query(search, str, (void ***)&filtered_items); - if (!UI_search_item_add(items, - cis->name, - cis->data, - cis->iconid, - cis->has_sep_char ? UI_BUT_HAS_SEP_CHAR : 0, - name_prefix_offset)) { - break; + for (int i = 0; i < filtered_amount; i++) { + CollItemSearch *cis = filtered_items[i]; + if (!add_collection_search_item(cis, requires_exact_data_name, has_id_icon, items)) { + break; + } } + + MEM_freeN(filtered_items); + BLI_string_search_free(search); } - for (cis = items_list->first; cis; cis = cis->next) { + LISTBASE_FOREACH (CollItemSearch *, cis, items_list) { MEM_freeN(cis->name); } BLI_freelistN(items_list); |