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Make the tooltip text for gaschange events more informative

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We now print out "air", "nn% O2", or "(nn/xx)" for trimix.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Dirk Hohndel 2012-12-29 11:44:11 -08:00
parent 7aaa539afe
commit 2581b3870f
1 changed files with 20 additions and 3 deletions
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21
profile.c
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@ -388,10 +388,27 @@ static void plot_one_event(struct graphics_context *gc, struct plot_info *pi, st
cairo_line_to(gc->cr, x-9, y+4);
cairo_stroke(gc->cr);
/* we display the event on screen - so translate */
if (event->value)
snprintf(buffer, sizeof(buffer), "%s: %d", _(event->name), event->value);
if (event->value) {
if (event->name && !strcmp(event->name, "gaschange")) {
unsigned int he = event->value >> 16;
unsigned int o2 = event->value & 0xffff;
if (he) {
snprintf(buffer, sizeof(buffer), "%s: (%d/%d)",
_(event->name), o2, he);
} else {
if (o2 == 21)
snprintf(buffer, sizeof(buffer), "%s: %s",
_(event->name), _("air"));
else
snprintf(buffer, sizeof(buffer), "%s: %d%% %s",
_(event->name), o2, _("O" UTF8_SUBSCRIPT_2));
}
} else {
snprintf(buffer, sizeof(buffer), "%s: %d", _(event->name), event->value);
}
} else {
snprintf(buffer, sizeof(buffer), "%s", _(event->name));
}
attach_tooltip(x-15, y-6, 12, 12, buffer);
}