1. Not with the auto-generated dialog. Your plugin can have its own custom-built interface (PyGTK is a good idea since AFAIK it is available in all Gimp installations: Linux, OSX and Windows). Another solution is to have the Python code register two(or more) different entries, one for each algorithm. Since the registration is different, they can have different parameters and therefore auto-generated tailored dialogs. Since they are in the same file, they can easily share a lot of code. Many of my scripts do so.
2. AFAIK not with the auto-generated dialog. Your plugin can have its own custom-built interface (PyGTK is a good idea since AFAIK it is available in all Gimp installations: Linux, OSX and Windows). If you take my drift
2. AFAIK not with the auto-generated dialog. Your plugin can have its own custom-built interface (PyGTK is a good idea since AFAIK it is available in all Gimp installations: Linux, OSX and Windows). If you take my drift