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Fixed Tree Selection Bug

This commit is contained in:
Yogendra Manawat 2023-07-27 12:54:40 +05:30
parent 41a7f6b380
commit f0362cd37b
1 changed files with 10 additions and 9 deletions
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19
scene/gui/tree.cpp
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@ -247,29 +247,30 @@ void TreeItem::_propagate_check_through_parents(int p_column, bool p_emit_signal
return; return;
} }
bool all_unchecked_and_not_indeterminate = true; bool any_checked = false;
bool any_unchecked_or_indeterminate = false; bool any_unchecked = false;
bool any_indeterminate = false;
TreeItem *child_item = current->get_first_child(); TreeItem *child_item = current->get_first_child();
while (child_item) { while (child_item) {
if (!child_item->is_checked(p_column)) { if (!child_item->is_checked(p_column)) {
any_unchecked_or_indeterminate = true; any_unchecked = true;
if (child_item->is_indeterminate(p_column)) { if (child_item->is_indeterminate(p_column)) {
all_unchecked_and_not_indeterminate = false; any_indeterminate = true;
break; break;
} }
} else { } else {
all_unchecked_and_not_indeterminate = false; any_checked = true;
} }
child_item = child_item->get_next(); child_item = child_item->get_next();
} }
if (all_unchecked_and_not_indeterminate) { if (any_indeterminate || (any_checked && any_unchecked)) {
current->set_checked(p_column, false);
} else if (any_unchecked_or_indeterminate) {
current->set_indeterminate(p_column, true); current->set_indeterminate(p_column, true);
} else if (current->is_indeterminate(p_column) && !any_checked) {
current->set_indeterminate(p_column, false);
} else { } else {
current->set_checked(p_column, true); current->set_checked(p_column, any_checked);
} }
if (p_emit_signal) { if (p_emit_signal) {