[Lazarus] Visual Form Inheritance

[Mattias Gaertner]

On Sat, 24 May 2008 12:00:56 -0300
Joao Morais <post at joaomorais.com.br> wrote:

> Mattias Gärtner wrote:
> > AFAIK there are two things missing:
> > - Easy creating descendant forms via 'New ...' dialog
> > - When ancestor and descendant is open at the same time in the
> > designer and you change a property of the ancestor, then the
> > descendant properties needs to be changed too.
> 
> Here I cannot create something like this:
> 
> (1) TAbstract = class(TForm)
>    Panel
> 
> (2) TNotSoAbstract = class(TAbstract)
>    SomeButtonInsideTheInheritedPanel
> 
> Form (2) works nice.
> 
> (3) TConcrete = class(TNotSoAbstract)
> 
> Form (3) always raise exceptions saying 'Duplicate name: A component 
> named "Panel" already exists'. One message for each TAbstract member. 
> 22-may snapshot. Known issue, or should I create a project that 
> reproduces the problem and create a bug report?

Yes, please create a bug report.

Mattias