Oslo, May 14 1995 This code was written to test the very first TQt skeleton. It was in fact the first TQt application and was written at a time when TQt only had pushbutton widgets and the drawing engine was limited to drawing text in a single font and drawing lines (no kidding, those were the only two drawing operations). In fact the tetrix project doubled the number of widgets in TQt by introducing the QLCDNumber widget. The whole application was written in 5 evenings and 1 weekend and is not very well documented. The tetrix engine is implemented in the GenericTetrix class and was first made on my good old 10 MHZ AT where I made a DOS text-mode Tetrix (using about 50 lines) to test it out, it was later moved to a SUN Sparc 10, where it met Qt. GenericTetrix is totally independent of Qt, feel free to use it in any way you like. (see the file gtetrix.h for a brief description of how to use it) Enjoy! Eirik Eng ----- P.S. Tetrix has later been updated to show new versions of Qt. P.P.S The tetrix program uses a special application object called QDragApplication. Try to guess what it does. Hint: Try pressing the right mouse button somewhere in the tetrix window and start dragging....