[Lazarus] Fix for bug in TTabcontrol/TPageControl/TNotebook

[Michael Van Canneyt]

On Wed, 5 Nov 2008, Vincent Snijders wrote:

> 2008/11/4 Michael Van Canneyt <michael at freepascal.org>:
> >
> > Hi,
> >
> > The TNBPages(TStrings) class does not implement the GetObect and PutObject
> > calls of TStrings correctly.
> >
> > That is, If I do a
> >  MyNoteBook.Pages.AddObject('SomeString',SomeObject);
> >
> > the SomeObject is simply lost. (logical, PutObject is not implemented)
> > Instead, the MyNoteBook.Pages.Objects returns a reference to the
> > TCustomPage used by the notebook. This is of course horribly wrong :(
> >
> > It's easy enough to fix this by correctly implementing TNBPages.PutObject
> > and fixing TNBPages.GetObject. I can do this, but before I do this, I would
> > like to know if there is LCL code that relies on the fact that
> > Pages.Objects return references to the actual TCustomPage instances ?
> 
> I don't know. A quick scan indicates that this is not the case.

So I can go ahead and fix the actual bug ? 

Michael.