Tartarus CVS: survex: olly

[tartarus-commits at lists.tartarus.org]

CVS Root:       /usr/data/cvs
Module:         survex
Changes by:     olly
Date:           Mon Sep 26 2005  14:38:09 BST

Log message:
aven: Don't crash if trying to load a survey with no elevation variation.
Instead turn off depth colouring.
aven: Disable "Colour by Depth" option if there's no elevation variation.

Modified files:
    .               : NEWS
    src             : gfxcore.cc gfxcore.h guicontrol.cc

Links:
http://cvs.tartarus.org//survex/NEWS.diff?r1=1.472.2.41&r2=1.472.2.42
http://cvs.tartarus.org//survex/src/gfxcore.cc.diff?r1=1.165.2.141&r2=1.165.2.142
http://cvs.tartarus.org//survex/src/gfxcore.h.diff?r1=1.69.2.64&r2=1.69.2.65
http://cvs.tartarus.org//survex/src/guicontrol.cc.diff?r1=1.1.2.33&r2=1.1.2.34