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Prevent connect scroll_to_paragraph multiple times to class_desc

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This commit is contained in:
jsjtxietian 2024-05-28 10:11:02 +08:00
parent be56cab58c
commit b33811d46b
1 changed files with 3 additions and 0 deletions
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3
editor/editor_help.cpp
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@ -2340,6 +2340,9 @@ void EditorHelp::_help_callback(const String &p_topic) {
if (class_desc->is_ready()) { if (class_desc->is_ready()) {
// call_deferred() is not enough. // call_deferred() is not enough.
if (class_desc->is_connected(SceneStringName(draw), callable_mp(class_desc, &RichTextLabel::scroll_to_paragraph))) {
class_desc->disconnect(SceneStringName(draw), callable_mp(class_desc, &RichTextLabel::scroll_to_paragraph));
}
class_desc->connect(SceneStringName(draw), callable_mp(class_desc, &RichTextLabel::scroll_to_paragraph).bind(line), CONNECT_ONE_SHOT | CONNECT_DEFERRED); class_desc->connect(SceneStringName(draw), callable_mp(class_desc, &RichTextLabel::scroll_to_paragraph).bind(line), CONNECT_ONE_SHOT | CONNECT_DEFERRED);
} else { } else {
scroll_to = line; scroll_to = line;