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Docs: LCL/menus. Updates the TMenuItem.InternalRethinkLines topic for changes in 3afd9c57. Issue #41028.

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dsiders 2024-09-10 20:25:33 +01:00
parent 98c70c9c28
commit c85d53f86a
1 changed files with 15 additions and 6 deletions
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21
docs/xml/lcl/menus.xml
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@ -1284,23 +1284,31 @@ the Windows platform only.
<element name="TMenuItem.InternalRethinkLines">
<short>
Indicates whether child menu Items need to be updated to hide leading or
trailing separators.
Indicates whether child menu Items need to be updated to hide leading,
trailing, or adjacent separators.
</short>
<descr>
<p>
<var>InternalRethinkLines</var> is called from the RethinkLines and
CheckChildrenHandles methods. The return value indicates whether the visibility
of child menu items which are leading or trailing separators has been updated.
CheckChildrenHandles methods. When AutoLineReduction is enabled, it visits each
of the child menu Items and checks whether adjacent menu items are configured
as menu separators (IsLine = <b>True</b>). The visibility for an adjacent menu
separator is updated based on the visibility of its predecessor. If the first
is visible, the second is hidden - and vice versa.
</p>
<p>
<b>True</b> indicates that the visibility for one or more of the child menu
items was changed in the method.
The return value indicates whether the visibility of child menu items has been
updated. <b>True</b> indicates that the visibility for one or more of the child
menu items was changed in the method.
</p>
<p>
To maintain compatibility with the Delphi VCL behavior, all menu separators are
visible when GetAutoLineReduction returns <b>False</b>.
</p>
<p>
No actions are performed in InternalRethinkLines at design-time, and the return
value is <b>False</b>.
</p>
</descr>
<version>
Added in LCL version 4.0.
@ -1308,6 +1316,7 @@ Added in LCL version 4.0.
<seealso>
<link id="TMenuItem.Items"/>
<link id="TMenuItem.Visible"/>
<link id="TMenuItem.IsLine"/>
<link id="TMenuItem.RethinkLines"/>
<link id="TMenuItem.CheckChildrenHandles"/>
<link id="TMenuItem.GetAutoLineReduction"/>