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Add pre-sort signal and notification in Container

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Allows processing before children are sorted, useful for custom
containers inherited from existing ones like BoxContainer.
This commit is contained in:
PouleyKetchoupp 2021-10-05 13:09:01 -07:00
parent 198b49d8b5
commit 1c0ebc85dd
5 changed files with 19 additions and 2 deletions
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10
doc/classes/Container.xml
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@ -29,6 +29,11 @@
<member name="mouse_filter" type="int" setter="set_mouse_filter" getter="get_mouse_filter" override="true" enum="Control.MouseFilter" default="1" />
</members>
<signals>
<signal name="pre_sort_children">
<description>
Emitted when children are going to be sorted.
</description>
</signal>
<signal name="sort_children">
<description>
Emitted when sorting the children is needed.
@ -36,7 +41,10 @@
</signal>
</signals>
<constants>
<constant name="NOTIFICATION_SORT_CHILDREN" value="50">
<constant name="NOTIFICATION_PRE_SORT_CHILDREN" value="50">
Notification just before children are going to be sorted, in case there's something to process beforehand.
</constant>
<constant name="NOTIFICATION_SORT_CHILDREN" value="51">
Notification for when sorting the children, it must be obeyed immediately.
</constant>
</constants>