Merge pull request #16455 from volzhs/close-docs

Keep to show current script when closing all docs

2 files changed, 14 insertions, 9 deletions

diff --git a/scene/gui/tab_container.cpp b/scene/gui/tab_container.cpp
index 0312e58094..6e85ce5eb4 100644
--- a/scene/gui/tab_container.cpp
+++ b/scene/gui/tab_container.cpp
@@ -474,21 +474,24 @@ void TabContainer::remove_child_notify(Node *p_child) {
 
 	Control::remove_child_notify(p_child);
 
-	int tc = get_tab_count();
-	if (current == tc - 1) {
-		current--;
-		if (current < 0)
-			current = 0;
-		else {
-			call_deferred("set_current_tab", current);
-		}
-	}
+	call_deferred("_update_current_tab");
 
 	p_child->disconnect("renamed", this, "_child_renamed_callback");
 
 	update();
 }
 
+void TabContainer::_update_current_tab() {
+
+	int tc = get_tab_count();
+	if (current >= tc)
+		current = tc - 1;
+	if (current < 0)
+		current = 0;
+	else
+		set_current_tab(current);
+}
+
 void TabContainer::set_tab_align(TabAlign p_align) {
 
 	ERR_FAIL_INDEX(p_align, 3);
@@ -664,6 +667,7 @@ void TabContainer::_bind_methods() {
 
 	ClassDB::bind_method(D_METHOD("_child_renamed_callback"), &TabContainer::_child_renamed_callback);
 	ClassDB::bind_method(D_METHOD("_on_theme_changed"), &TabContainer::_on_theme_changed);
+	ClassDB::bind_method(D_METHOD("_update_current_tab"), &TabContainer::_update_current_tab);
 
 	ADD_SIGNAL(MethodInfo("tab_changed", PropertyInfo(Variant::INT, "tab")));
 	ADD_SIGNAL(MethodInfo("tab_selected", PropertyInfo(Variant::INT, "tab")));
diff --git a/scene/gui/tab_container.h b/scene/gui/tab_container.h
index 0ba8c205ea..4bc6e00145 100644
--- a/scene/gui/tab_container.h
+++ b/scene/gui/tab_container.h
@@ -62,6 +62,7 @@ private:
 	Vector<Control *> _get_tabs() const;
 	int _get_tab_width(int p_index) const;
 	void _on_theme_changed();
+	void _update_current_tab();
 
 protected:
 	void _child_renamed_callback();