Replace cylinder_is_used with is_cylinder_used

is_cylinder_used uses get_cylinder_index as underlaying function that
does the right thing with with respect on how to find the closest
matching cylinder, and handles both types of gaschange events correctly.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Anton Lundin 2014-07-17 17:19:19 +02:00 committed by Dirk Hohndel
parent 810880ea1d
commit 950638ec1c
6 changed files with 7 additions and 32 deletions

2
dive.c
View file

@ -448,7 +448,7 @@ void copy_cylinders(struct dive *s, struct dive *d, bool used_only)
if (!s || !d)
return;
for (i = 0; i < MAX_CYLINDERS; i++)
if (!used_only || cylinder_is_used(s, &s->cylinder[i]))
if (!used_only || is_cylinder_used(s, i))
d->cylinder[i] = s->cylinder[i];
else
memset(&d->cylinder[i], 0, sizeof(cylinder_t));

2
dive.h
View file

@ -623,7 +623,7 @@ extern void renumber_dives(int start_nr, bool selected_only);
extern void copy_events(struct divecomputer *s, struct divecomputer *d);
extern void copy_cylinders(struct dive *s, struct dive *d, bool used_only);
extern void copy_samples(struct divecomputer *s, struct divecomputer *d);
extern bool cylinder_is_used(struct dive *d, cylinder_t *cyl);
extern bool is_cylinder_used(struct dive *dive, int idx);
extern void fill_default_cylinder(cylinder_t *cyl);
extern void add_gas_switch_event(struct dive *dive, struct divecomputer *dc, int time, int idx);
extern void add_event(struct divecomputer *dc, int time, int type, int flags, int value, const char *name);

View file

@ -116,7 +116,7 @@ void get_dive_gas(struct dive *dive, int *o2_p, int *he_p, int *o2low_p)
int o2 = get_o2(&cyl->gasmix);
int he = get_he(&cyl->gasmix);
if (!cylinder_is_used(dive, cyl))
if (!is_cylinder_used(dive, i))
continue;
if (cylinder_none(cyl))
continue;

View file

@ -73,31 +73,6 @@ bool cylinder_none(void *_data)
return cylinder_nodata(cyl) && cylinder_nosamples(cyl);
}
/* look at all dive computers and figure out if this cylinder is used anywhere
* d has to be a valid dive (test before calling)
* cyl does not have to be a cylinder that is part of this dive structure */
bool cylinder_is_used(struct dive *d, cylinder_t *cyl)
{
struct divecomputer *dc = &d->dc;
bool same_as_first = gasmix_distance(&cyl->gasmix, &d->cylinder[0].gasmix) < 200;
while (dc) {
struct event *ev = get_next_event(dc->events, "gaschange");
if (same_as_first && (!ev || ev->time.seconds > 30)) {
// unless there is a gas change in the first 30 seconds we can
// always mark the first cylinder as used
return true;
}
while (ev) {
if (gasmix_distance(&cyl->gasmix, get_gasmix_from_event(ev)) < 200)
return true;
ev = get_next_event(ev->next, "gaschange");
}
dc = dc->next;
}
return false;
}
void get_gas_string(const struct gasmix *gasmix, char *text, int len)
{
if (gasmix_is_air(gasmix))

View file

@ -308,7 +308,7 @@ void CylindersModel::updateDive()
for (int i = 0; i < MAX_CYLINDERS; i++) {
if (!cylinder_none(&displayed_dive.cylinder[i]) &&
(prefs.display_unused_tanks ||
cylinder_is_used(&displayed_dive, &displayed_dive.cylinder[i]) ||
is_cylinder_used(&displayed_dive, i) ||
displayed_dive.cylinder[i].manually_added))
rows = i + 1;
}
@ -324,7 +324,7 @@ void CylindersModel::copyFromDive(dive *d)
return;
rows = 0;
for (int i = 0; i < MAX_CYLINDERS; i++) {
if (!cylinder_none(&d->cylinder[i]) && cylinder_is_used(d, &d->cylinder[i])) {
if (!cylinder_none(&d->cylinder[i]) && is_cylinder_used(d, i)) {
rows = i + 1;
}
}
@ -360,7 +360,7 @@ void CylindersModel::remove(const QModelIndex &index)
((DivePlannerPointsModel::instance()->currentMode() != DivePlannerPointsModel::NOTHING &&
DivePlannerPointsModel::instance()->tankInUse(cyl->gasmix)) ||
(DivePlannerPointsModel::instance()->currentMode() == DivePlannerPointsModel::NOTHING &&
(cyl->manually_added || cylinder_is_used(&displayed_dive, cyl))))) {
(cyl->manually_added || is_cylinder_used(&displayed_dive, index.row()))))) {
QMessageBox::warning(MainWindow::instance(), TITLE_OR_TEXT(
tr("Cylinder cannot be removed"),
tr("This gas is in use. Only cylinders that are not used in the dive can be removed.")),

View file

@ -292,7 +292,7 @@ void get_selected_dives_text(char *buffer, int size)
}
}
static bool is_cylinder_used(struct dive *dive, int idx)
bool is_cylinder_used(struct dive *dive, int idx)
{
struct divecomputer *dc;
bool firstGasExplicit = false;