/* if a default cylinder is set, use that */
void fill_default_cylinder(cylinder_t *cyl)
{
const char *cyl_name = prefs.default_cylinder;
struct tank_info_t *ti = tank_info;
pressure_t pO2 = {.mbar = 1600};
if (!cyl_name)
return;
while (ti->name != NULL) {
if (strcmp(ti->name, cyl_name) == 0)
break;
ti++;
}
if (ti->name == NULL)
/* didn't find it */
return;
cyl->type.description = strdup(ti->name);
if (ti->ml) {
cyl->type.size.mliter = ti->ml;
cyl->type.workingpressure.mbar = ti->bar * 1000;
} else {
cyl->type.workingpressure.mbar = psi_to_mbar(ti->psi);
if (ti->psi)
cyl->type.size.mliter = cuft_to_l(ti->cuft) * 1000 / bar_to_atm(psi_to_bar(ti->psi));
}
// MOD of air
cyl->depth = gas_mod(&cyl->gasmix, pO2, 1);
}
/* make sure that the gas we are switching to is represented in our
* list of cylinders */
static int verify_gas_exists(struct gasmix mix_in)
{
int i;
cylinder_t *cyl;
for (i = 0; i < MAX_CYLINDERS; i++) {
cyl = displayed_dive.cylinder + i;
if (cylinder_nodata(cyl))
continue;
if (gasmix_distance(&cyl->gasmix, &mix_in) < 200)
return i;
}
fprintf(stderr, "this gas %s should have been on the cylinder list\nThings will fail now\n", gasname(&mix_in));
return -1;
}
void TestUnitConversion::testUnitConversions()
{
QCOMPARE(IS_FP_SAME(grams_to_lbs(1000), 2.204586), true);
QCOMPARE(lbs_to_grams(1), 454);
QCOMPARE(IS_FP_SAME(ml_to_cuft(1000), 0.0353147), true);
QCOMPARE(IS_FP_SAME(cuft_to_l(1), 28.316847), true);
QCOMPARE(IS_FP_SAME(mm_to_feet(1000), 3.280840), true);
QCOMPARE(feet_to_mm(1), (long unsigned int) 305);
QCOMPARE(to_feet((depth_t){ 1000 }), 3);
QCOMPARE(IS_FP_SAME(mkelvin_to_C(647000), 373.85), true);
QCOMPARE(IS_FP_SAME(mkelvin_to_F(647000), 704.93), true);
QCOMPARE(F_to_mkelvin(704.93), (unsigned long)647000);
QCOMPARE(C_to_mkelvin(373.85), (unsigned long)647000);
QCOMPARE(IS_FP_SAME(psi_to_bar(14.6959488), 1.01325), true);
QCOMPARE(psi_to_mbar(14.6959488), (long)1013);
QCOMPARE(to_PSI((pressure_t){ 1013 }), (int)15);
QCOMPARE(IS_FP_SAME(bar_to_atm(1.013), 1.0), true);
QCOMPARE(IS_FP_SAME(mbar_to_atm(1013), 1.0), true);
QCOMPARE(mbar_to_PSI(1013), (int)15);
get_units();
}
static void fill_cylinder_info(struct cylinder_widget *cylinder, cylinder_t *cyl, const char *desc,
double volume, double pressure, double start, double end, int o2, int he)
{
int mbar, ml;
if (output_units.pressure == PSI) {
pressure = psi_to_bar(pressure);
start = psi_to_bar(start);
end = psi_to_bar(end);
}
if (pressure && output_units.volume == CUFT) {
volume = cuft_to_l(volume);
volume /= bar_to_atm(pressure);
}
ml = volume * 1000 + 0.5;
mbar = pressure * 1000 + 0.5;
/* Ignore obviously crazy He values */
if (o2 + he > 1000)
he = 0;
/* We have a rule that normal air is all zeroes */
if (!he && o2 > 208 && o2 < 211)
o2 = 0;
cyl->type.description = desc;
cyl->type.size.mliter = ml;
cyl->type.workingpressure.mbar = mbar;
cyl->start.mbar = start * 1000 + 0.5;
cyl->end.mbar = end * 1000 + 0.5;
cyl->gasmix.o2.permille = o2;
cyl->gasmix.he.permille = he;
/*
* Also, insert it into the model if it doesn't already exist
*/
add_cylinder(cylinder, desc, ml, mbar);
}
bool CylindersModel::setData(const QModelIndex& index, const QVariant& value, int role)
{
bool addDiveMode = DivePlannerPointsModel::instance()->currentMode() != DivePlannerPointsModel::NOTHING;
if (addDiveMode)
DivePlannerPointsModel::instance()->rememberTanks();
cylinder_t *cyl = cylinderAt(index);
switch(index.column()) {
case TYPE:
if (!value.isNull()) {
QByteArray ba = value.toByteArray();
const char *text = ba.constData();
if (!cyl->type.description || strcmp(cyl->type.description, text)) {
cyl->type.description = strdup(text);
changed = true;
}
}
break;
case SIZE:
if (CHANGED(toDouble, "cuft", "l")) {
// if units are CUFT then this value is meaningless until we have working pressure
if (value.toDouble() != 0.0) {
TankInfoModel *tanks = TankInfoModel::instance();
QModelIndexList matches = tanks->match(tanks->index(0,0), Qt::DisplayRole, cyl->type.description);
int mbar = cyl->type.workingpressure.mbar;
int mliter;
if (mbar && prefs.units.volume == prefs.units.CUFT) {
double liters = cuft_to_l(value.toDouble());
liters /= bar_to_atm(mbar / 1000.0);
mliter = rint(liters * 1000);
} else {
mliter = rint(value.toDouble() * 1000);
}
if (cyl->type.size.mliter != mliter) {
mark_divelist_changed(TRUE);
cyl->type.size.mliter = mliter;
if (!matches.isEmpty())
tanks->setData(tanks->index(matches.first().row(), TankInfoModel::ML), cyl->type.size.mliter);
}
changed = true;
}
}
break;
case WORKINGPRESS:
if (CHANGED(toDouble, "psi", "bar")) {
QString vString = value.toString();
vString.remove("psi").remove("bar");
if (vString.toDouble() != 0.0) {
TankInfoModel *tanks = TankInfoModel::instance();
QModelIndexList matches = tanks->match(tanks->index(0,0), Qt::DisplayRole, cyl->type.description);
if (prefs.units.pressure == prefs.units.PSI)
cyl->type.workingpressure.mbar = psi_to_mbar(vString.toDouble());
else
cyl->type.workingpressure.mbar = vString.toDouble() * 1000;
if (!matches.isEmpty())
tanks->setData(tanks->index(matches.first().row(), TankInfoModel::BAR), cyl->type.workingpressure.mbar / 1000.0);
changed = true;
}
}
break;
case START:
if (CHANGED(toDouble, "psi", "bar")) {
if (value.toDouble() != 0.0) {
if (prefs.units.pressure == prefs.units.PSI)
cyl->start.mbar = psi_to_mbar(value.toDouble());
else
cyl->start.mbar = value.toDouble() * 1000;
changed = true;
}
}
break;
case END:
if (CHANGED(toDouble, "psi", "bar")) {
if (value.toDouble() != 0.0) {
if (prefs.units.pressure == prefs.units.PSI)
cyl->end.mbar = psi_to_mbar(value.toDouble());
else
cyl->end.mbar = value.toDouble() * 1000;
changed = true;
}
}
break;
case O2:
if (CHANGED(toDouble, "%", "%")) {
int o2 = value.toString().remove('%').toDouble() * 10 + 0.5;
if (cyl->gasmix.he.permille + o2 <= 1000) {
cyl->gasmix.o2.permille = o2;
changed = true;
}
}
break;
case HE:
if (CHANGED(toDouble, "%", "%")) {
int he = value.toString().remove('%').toDouble() * 10 + 0.5;
if (cyl->gasmix.o2.permille + he <= 1000) {
cyl->gasmix.he.permille = he;
changed = true;
}
}
break;
case DEPTH:
if (CHANGED(toDouble, "ft", "m")) {
if (value.toInt() != 0) {
if (prefs.units.length == prefs.units.FEET)
cyl->depth.mm = feet_to_mm(value.toString().remove("ft").remove("m").toInt());
else
cyl->depth.mm = value.toString().remove("ft").remove("m").toInt() * 1000;
}
}
}
dataChanged(index, index);
if (addDiveMode)
DivePlannerPointsModel::instance()->tanksUpdated();
return true;
}
bool CylindersModel::setData(const QModelIndex& index, const QVariant& value, int role)
{
cylinder_t *cyl = ¤t->cylinder[index.row()];
switch(index.column()) {
case TYPE:
if (!value.isNull()) {
QByteArray ba = value.toByteArray();
const char *text = ba.constData();
if (!cyl->type.description || strcmp(cyl->type.description, text)) {
cyl->type.description = strdup(text);
mark_divelist_changed(TRUE);
}
}
break;
case SIZE:
if (CHANGED(toDouble, "cuft", "l")) {
// if units are CUFT then this value is meaningless until we have working pressure
if (value.toDouble() != 0.0) {
TankInfoModel *tanks = TankInfoModel::instance();
QModelIndexList matches = tanks->match(tanks->index(0,0), Qt::DisplayRole, cyl->type.description);
int mbar = cyl->type.workingpressure.mbar;
int mliter;
if (mbar && prefs.units.volume == prefs.units.CUFT) {
double liters = cuft_to_l(value.toDouble());
liters /= bar_to_atm(mbar / 1000.0);
mliter = rint(liters * 1000);
} else {
mliter = rint(value.toDouble() * 1000);
}
if (cyl->type.size.mliter != mliter) {
mark_divelist_changed(TRUE);
cyl->type.size.mliter = mliter;
if (!matches.isEmpty())
tanks->setData(tanks->index(matches.first().row(), TankInfoModel::ML), cyl->type.size.mliter);
}
}
}
break;
case WORKINGPRESS:
if (CHANGED(toDouble, "psi", "bar")) {
if (value.toDouble() != 0.0) {
TankInfoModel *tanks = TankInfoModel::instance();
QModelIndexList matches = tanks->match(tanks->index(0,0), Qt::DisplayRole, cyl->type.description);
if (prefs.units.pressure == prefs.units.PSI)
cyl->type.workingpressure.mbar = psi_to_mbar(value.toDouble());
else
cyl->type.workingpressure.mbar = value.toDouble() * 1000;
if (!matches.isEmpty())
tanks->setData(tanks->index(matches.first().row(), TankInfoModel::BAR), cyl->type.workingpressure.mbar / 1000.0);
mark_divelist_changed(TRUE);
}
}
break;
case START:
if (CHANGED(toDouble, "psi", "bar")) {
if (value.toDouble() != 0.0) {
if (prefs.units.pressure == prefs.units.PSI)
cyl->start.mbar = psi_to_mbar(value.toDouble());
else
cyl->start.mbar = value.toDouble() * 1000;
mark_divelist_changed(TRUE);
}
}
break;
case END:
if (CHANGED(toDouble, "psi", "bar")) {
if (value.toDouble() != 0.0) {
if (prefs.units.pressure == prefs.units.PSI)
cyl->end.mbar = psi_to_mbar(value.toDouble());
else
cyl->end.mbar = value.toDouble() * 1000;
}
}
break;
case O2:
if (CHANGED(toDouble, "%", "%")) {
cyl->gasmix.o2.permille = value.toDouble() * 10 + 0.5;
mark_divelist_changed(TRUE);
}
break;
case HE:
if (CHANGED(toDouble, "%", "%")) {
cyl->gasmix.he.permille = value.toDouble() * 10 + 0.5;
mark_divelist_changed(TRUE);
}
break;
}
return QAbstractItemModel::setData(index, value, role);
}