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Docs: LCL/extctrls. Updates content in TCustomFlowPanel.CalculatePreferredSize for changes in 6cc8ef74.

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dsiders 2023-02-26 22:54:49 +00:00
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docs/xml/lcl/extctrls.xml
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@ -7697,12 +7697,26 @@ Ununsed client area where the child controls are aligned.
<short>Calculates the preferred size for the control.</short> <short>Calculates the preferred size for the control.</short>
<descr> <descr>
<p> <p>
<var>CalculatePreferredSize</var> is an overridden procedure used to <var>CalculatePreferredSize</var> is an overridden procedure used to calculate
calculate the preferred height and width for the flow panel. the preferred height and width for the flow panel. The preferred height and
CalculatePreferredSize calls the inherited method. width are used in the LCL auto-sizing algorithm as the default size for the
control. CalculatePreferredSize calls the inherited method on entry to
calculate preferred dimensions for its child Controls.
</p>
<p>
CalculatePreferredSize extends the inherited method to calculate the preferred
width and height using the FlowStyle for the child Controls. It ensures that
additional space for bevels on the panel and BorderSpacing for the child
controls are included in the calculated preferred width and height. Only
visible child controls are included in the calculated values.
</p> </p>
</descr> </descr>
<version>
Modified in LCL 2.2.6+ to exclude hidden child controls from the calculated
dimensions for the flow panel.
</version>
<seealso> <seealso>
<link id="TCustomFlowPanel.FlowStyle"/>
<link id="#lcl.controls.TControl.CalculatePreferredSize">TControl.CalculatePreferredSize</link> <link id="#lcl.controls.TControl.CalculatePreferredSize">TControl.CalculatePreferredSize</link>
</seealso> </seealso>
</element> </element>