
switch to qstring for text box numeric conversions -- check they are
valid. (done)

add all the frame solving code

add file i/o (model, restraints and loads in separate files) (done)

add printing of truss (mainwin) picture (done -- mostly)

add nodes option to not display them (done)

add displacement scale display in main window (done)

add progress text to main window -- needed?  -- added wait cursor instead

ADD DIV BY ZERO TESTS TO THE SOLVER !!!!!!! (done)

Make Printing default to Letter size. (done)

add icons to all windows. -- done except for beam_prop

add view results txt inside of truss solver.

change from my yes/no, info dialogs to Qt ones -- check they work under WIN32
first


add printing of results text to View Results window
