Devel Manual:Implement a new data opener

From KLFWiki

KLatexFormula is capable of opening various files or performing various operations when opening files. For example when a library file is given, it is opened in the library. If a PNG file is given, it is searched for meta-data and is loaded in the main window.

These actions are described by KLFAbstractDataOpener instances.

(........ needs documentation ..........)

Register your instance of KLFAbstractOpener with KLFMainWin::registerDataOpener().