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Add some helper functions

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First step towards getting the "add to trip" logic in the divelist context
menu to be consistent and correct.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Dirk Hohndel 2014-05-24 08:27:42 -07:00
parent 2a88a72f1a
commit ba1c4fcec1
3 changed files with 52 additions and 15 deletions
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38
divelist.c
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@ -578,6 +578,44 @@ void find_new_trip_start_time(dive_trip_t *trip)
trip->when = when;
}
/* check if we have a trip right before / after this dive */
bool is_trip_before_after(struct dive *dive, bool before)
{
int idx = get_idx_by_uniq_id(dive->id);
if (before) {
if (idx > 0 && get_dive(idx - 1)->divetrip)
return true;
} else {
if (idx < dive_table.nr - 1 && get_dive(idx + 1)->divetrip)
return true;
}
return false;
}
struct dive *first_selected_dive()
{
int idx;
struct dive *d;
for_each_dive (idx, d) {
if (d->selected)
return d;
}
return NULL;
}
struct dive *last_selected_dive()
{
int idx;
struct dive *d, *ret = NULL;
for_each_dive (idx, d) {
if (d->selected)
ret = d;
}
return ret;
}
void remove_dive_from_trip(struct dive *dive, short was_autogen)
{
struct dive *next, **pprev;