[Lazarus] Adding and hiding TPageControl tabs

[Martin]

On 26/09/2013 15:39, Martin wrote:
> On 26/09/2013 15:32, Mark Morgan Lloyd wrote:
>> I know that this should be an FAQ, but Google isn't being much help.
>>
>> I've got a TPageControl with a single design-time page, on which 
>> there's a Synedit which is used (a) as a splash when there's no other 
>> tabs and (b) as a template for design-time properties.
>>
>> I can add an extra tab and put a Synedit in it under program control, 
>> and load it with text. What I can't do is hide the original (index 
>> zero) tab: if I do, the Synedit vanishes:
>
> PageControl in 1.0 has many bugs.
>
> Please try 1.0.13 not released, you can get from svn fixes branch 
> using svn.
> Or 1.3 (also not released)
> Or 1.1.99 from sourceforge
>
> 1.0.13 should be stable.
>
> The other 2 are work in progress

Also those fixes are Gtk2, Win and QT. No idea about the other widgetsets.

And:
I do not know if all widgetsets suppord displaying a page, when the tab 
is hidden. (You can hide all tabs, via ShowTabs)


This may indeed hide the page :
fTntPageControl.Pages[0].TabVisible := false; // Trouble