Allow to add a ActionButton in KPageDialog

[Christoph Feck]

On Thursday 03 July 2014 19:50:35 laurent Montel wrote:
> Hi,
> During kdepim porting I saw that it was not possible to add a
> ActionButton as QButtonBox is protected.
> => we can do it if we create a derived class.
> But it’s not a very easy method for just add a button.
> 
> I would like to add a new method to do it.
> I created a patch for it.
> 
> What do you think about it ?
> 
> (Example when we need to add a ActionButton, it’s when we have a
> old "User1" button).
> 
> Regards

In review 116603 / 116608 we allowed public access to the 
QDialogButtonBox instead (for KPasswordDialog). This way, you have 
even more freedom to customize the dialog.

Christoph Feck (kdepepo)