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Refactor _filter_items again for readability

This commit is contained in:
Alexander Montag 2024-10-01 17:44:31 +02:00
parent 540bb585a8
commit 146635126a
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1 changed files with 38 additions and 43 deletions
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79
editor/tree_search.cpp
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@ -19,13 +19,13 @@
#ifdef LIMBOAI_MODULE
#include "core/math/math_funcs.h"
#include "core/templates/hash_set.h"
#include "editor/editor_interface.h"
#include "editor/themes/editor_scale.h"
#include "scene/gui/separator.h"
#include "scene/main/viewport.h"
#include "scene/resources/font.h"
#include "scene/resources/style_box_flat.h"
#include "core/templates/hash_set.h"
#endif // LIMBOAI_MODULE
#ifdef LIMBOAI_GDEXTENSION
@ -58,60 +58,55 @@ void TreeSearch::_clean_callable_cache() {
}
// Makes all tree items invisible that don't match the following criteria:
// 1. is parent of matching tree_item
// 2. is matching tree_item
// 3. is any descendent of matching tree item
// 1. is a matching tree_item
// 2. is a parent of a matching tree_item
// 3. is any descendant of a matching tree_item
void TreeSearch::_filter_tree(const String &p_search_mask) {
ERR_FAIL_COND(!tree_reference);
// We don't filter if no search_mask is given.
if (matching_entries.is_empty()) {
if (number_matches.size() == 0){
return;
}
HashSet<TreeItem *> visible_as_parent;
HashSet<TreeItem *> visible_as_descendant;
HashSet<TreeItem *> visible_items;
visible_items.reserve(ordered_tree_items.size());
// Mark matching items and all their ancestors (1, 2)
for (int i = 0; i < matching_entries.size(); i++) {
TreeItem *cur_match = matching_entries[i];
TreeItem *current = cur_match;
while (current != nullptr && !visible_as_parent.has(current)) {
visible_as_parent.insert(current);
current = current->get_parent();
}
}
Vector<TreeItem *> items = { tree_reference->get_root() };
// Mark matching items and all their descendants (1, 3)
for (int i = 0; i < matching_entries.size(); i++) {
TreeItem *cur_match = matching_entries[i];
if (visible_as_descendant.has(cur_match)) {
continue;
}
// Descendents
Vector<TreeItem *> descendent_list = { cur_match };
for (int idx = 0; idx < items.size(); idx++) {
TreeItem *cur_item = items[idx];
if (_vector_has_bsearch(matching_entries, cur_item)) {
visible_items.insert(cur_item);
TreeItem *parent_of_match = cur_item->get_parent();
// 1. mark all parents visible
while (parent_of_match) {
visible_items.insert(parent_of_match);
parent_of_match = parent_of_match->get_parent();
for (int j = 0; j < descendent_list.size(); j++) {
TreeItem *descendent = descendent_list[j];
if (visible_as_descendant.has(descendent)) {
continue; // Skip subtree if already processed
}
visible_as_descendant.insert(descendent);
// for 2. and 3. we collect all children of match.
Vector<TreeItem *> matching_entries_descendents = { cur_item };
// 2. and 3. mark all descendents visible
for (int i = 0; i < matching_entries_descendents.size(); i++) {
TreeItem *cur_descendent_item = matching_entries_descendents[i];
visible_items.insert(cur_descendent_item);
// 3. collect all children of descendent
for (int i = 0; i < cur_descendent_item->get_child_count(); i++) {
matching_entries_descendents.push_back(cur_descendent_item->get_child(i));
}
}
} else { // not a matching entry: process children
for (int i = 0; i < cur_item->get_child_count(); i++) {
items.push_back(cur_item->get_child(i));
// Collect X-level descendents (bit clunky because godot doesn't return get_children as pointers)
for (int k = 0; k < descendent->get_child_count(); k++) {
TreeItem *child = descendent->get_child(k);
descendent_list.push_back(child);
}
}
}
// Set visibility based on whether items are in either visibility set
for (int i = 0; i < ordered_tree_items.size(); i++) {
TreeItem *cur_item = ordered_tree_items[i];
if (!visible_items.has(cur_item)) {
cur_item->set_visible(false);
}
TreeItem *item = ordered_tree_items[i];
bool is_visible = visible_as_parent.has(item) || visible_as_descendant.has(item);
item->set_visible(is_visible);
}
}