Hi, 2013/3/15 Vaclav Petras <[email protected]>:
> In short, simple function calls are not sufficient in the GUI, event > driven and large environment with many persistent objects because > using simple function calls would lead to tightly coupled code. Thus, > some better mechanism is needed such as Observer design pattern. Anna > and I decided to use Signal system which is similar to Signals used in > PyQt and other frameworks. As the underlying library, we have chosen > PyDispatcher because it provides very general API which enables to > implement Signal API, wide and robust functionality which makes > implementation and use of Signals easier. it's reasonable approach, thanks for hard work! Martin -- Martin Landa <landa.martin gmail.com> * http://geo.fsv.cvut.cz/~landa _______________________________________________ grass-dev mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-dev
