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Add call_recursive method to TreeItem

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This commit is contained in:
lupoDharkael
2018-10-07 18:25:57 +02:00
parent c432ce4ee1
commit 306e64a9f5
3 changed files with 58 additions and 0 deletions
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45
scene/gui/tree.cpp
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@@ -698,6 +698,43 @@ bool TreeItem::is_folding_disabled() const {
return disable_folding;
}
Variant TreeItem::_call_recursive_bind(const Variant **p_args, int p_argcount, Variant::CallError &r_error) {
if (p_argcount < 1) {
r_error.error = Variant::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS;
r_error.argument = 0;
return Variant();
}
if (p_args[0]->get_type() != Variant::STRING) {
r_error.error = Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
r_error.argument = 0;
r_error.expected = Variant::STRING;
return Variant();
}
StringName method = *p_args[0];
call_recursive(method, &p_args[1], p_argcount - 1, r_error);
return Variant();
}
void recursive_call_aux(TreeItem *p_item, const StringName &p_method, const Variant **p_args, int p_argcount, Variant::CallError &r_error) {
if (!p_item) {
return;
}
p_item->call(p_method, p_args, p_argcount, r_error);
TreeItem *c = p_item->get_children();
while (c) {
recursive_call_aux(c, p_method, p_args, p_argcount, r_error);
c = c->get_next();
}
}
void TreeItem::call_recursive(const StringName &p_method, const Variant **p_args, int p_argcount, Variant::CallError &r_error) {
recursive_call_aux(this, p_method, p_args, p_argcount, r_error);
}
void TreeItem::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_cell_mode", "column", "mode"), &TreeItem::set_cell_mode);
@@ -784,6 +821,14 @@ void TreeItem::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_disable_folding", "disable"), &TreeItem::set_disable_folding);
ClassDB::bind_method(D_METHOD("is_folding_disabled"), &TreeItem::is_folding_disabled);
{
MethodInfo mi;
mi.name = "call_recursive";
mi.arguments.push_back(PropertyInfo(Variant::STRING, "method"));
ClassDB::bind_vararg_method(METHOD_FLAGS_DEFAULT, "call_recursive", &TreeItem::_call_recursive_bind, mi);
}
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "collapsed"), "set_collapsed", "is_collapsed");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "disable_folding"), "set_disable_folding", "is_folding_disabled");
ADD_PROPERTY(PropertyInfo(Variant::INT, "custom_minimum_height", PROPERTY_HINT_RANGE, "0,1000,1"), "set_custom_minimum_height", "get_custom_minimum_height");