- rip all Gtk code from qt-gui.cpp
- don't compile Gtk specific files
- don't link against Gtk libraries
- don't compile modules we don't use at all (yet)
- use #if USE_GTK_UI on the remaining files to disable Gtk related parts
- disable the non-functional Cochran support while I'm at it
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
Surprisingly straight forward, just a couple of places where we really mix
significant logic with UI code (for example setting the window title).
I had to move amount_selected from display-gtk.h to display.h - I guess
the number of dives that are selected is UI independent. But I wonder if
we still will track this as a global variable in a Qt UI (since the Gtk
selection logic is the main reason this existed in the first place).
Added a new info.h files for the necessary declarations.
This should make no difference to functionality.
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>