It would be good to have a custom message box like shown below:
https://www.cocoacontrols.com/controls/cnppopupcontroller
I guess the same type of thing could be done by using a panel and loading some labels, images and buttons into it and then hide/show the panel when required.
https://www.cocoacontrols.com/controls/cnppopupcontroller
I guess the same type of thing could be done by using a panel and loading some labels, images and buttons into it and then hide/show the panel when required.