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Move gas string computation into core logic code

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This is now a helper called from the Gtk UI code (and will soon be used by
the Qt UI code).

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Dirk Hohndel 2013-05-02 10:38:34 -07:00
parent e6ec626c97
commit 63c5080561
3 changed files with 37 additions and 24 deletions
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32
divelist-gtk.c
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@ -431,40 +431,24 @@ static gint nitrox_sort_func(GtkTreeModel *model,
return a_he - b_he;
}
#define UTF8_ELLIPSIS "\xE2\x80\xA6"
static void nitrox_data_func(GtkTreeViewColumn *col,
GtkCellRenderer *renderer,
GtkTreeModel *model,
GtkTreeIter *iter,
gpointer data)
{
int idx, o2, he, o2low;
char buffer[80];
int idx;
char *buffer;
struct dive *dive;
gtk_tree_model_get(model, iter, DIVE_INDEX, &idx, -1);
if (idx < 0) {
*buffer = '\0';
goto exit;
if (idx >= 0 && (dive = get_dive(idx))) {
buffer = get_nitrox_string(dive);
g_object_set(renderer, "text", buffer, NULL);
free(buffer);
} else {
g_object_set(renderer, "text", "", NULL);
}
dive = get_dive(idx);
get_dive_gas(dive, &o2, &he, &o2low);
o2 = (o2 + 5) / 10;
he = (he + 5) / 10;
o2low = (o2low + 5) / 10;
if (he)
snprintf(buffer, sizeof(buffer), "%d/%d", o2, he);
else if (o2)
if (o2 == o2low)
snprintf(buffer, sizeof(buffer), "%d", o2);
else
snprintf(buffer, sizeof(buffer), "%d" UTF8_ELLIPSIS "%d", o2low, o2);
else
strcpy(buffer, _("air"));
exit:
g_object_set(renderer, "text", buffer, NULL);
}
/* Render the SAC data (integer value of "ml / min") */