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Merge pull request #92454 from jsjtxietian/multi-connect

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Prevent connect `scroll_to_paragraph` multiple times to `class_desc`
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Rémi Verschelde 2024-05-29 11:19:54 +02:00
commit 4d255a1b50
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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()) {
// 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);
} else {
scroll_to = line;