bool WeightModel::setData(const QModelIndex& index, const QVariant& value, int role)
{
weightsystem_t *ws = ¤t->weightsystem[index.row()];
switch(index.column()) {
case TYPE:
if (!value.isNull()) {
QByteArray ba = value.toString().toUtf8();
const char *text = ba.constData();
if (!ws->description || strcmp(ws->description, text)) {
ws->description = strdup(text);
changed = true;
}
}
break;
case WEIGHT:
if (CHANGED(toDouble, "kg", "lbs")) {
if (prefs.units.weight == prefs.units.LBS)
ws->weight.grams = lbs_to_grams(value.toDouble());
else
ws->weight.grams = value.toDouble() * 1000.0 + 0.5;
// now update the ws_info
changed = true;
WSInfoModel *wsim = WSInfoModel::instance();
QModelIndexList matches = wsim->match(wsim->index(0,0), Qt::DisplayRole, ws->description);
if (!matches.isEmpty())
wsim->setData(wsim->index(matches.first().row(), WSInfoModel::GR), ws->weight.grams);
}
break;
}
dataChanged(index, index);
return true;
}
/* still unclear if it ever reports lbs */
static void uemis_get_weight(char *buffer, weightsystem_t *weight, int diveid)
{
weight->weight.grams = uemis_get_weight_unit(diveid) ?
lbs_to_grams(ascii_strtod(buffer, NULL)) :
ascii_strtod(buffer, NULL) * 1000;
weight->description = strdup(translate("gettextFromC", "unknown"));
}
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 record_weightsystem_changes(weightsystem_t *ws, struct ws_widget *weightsystem_widget)
{
const gchar *desc;
GtkComboBox *box;
int grams;
double value;
/* Ignore uninitialized cylinder widgets */
box = weightsystem_widget->description;
if (!box)
return;
desc = gtk_combo_box_get_active_text(box);
value = gtk_spin_button_get_value(weightsystem_widget->weight);
if (output_units.weight == LBS)
grams = lbs_to_grams(value);
else
grams = value * 1000;
ws->weight.grams = grams;
ws->description = desc;
}
//TODO: Move to C
weight_t string_to_weight(const char *str)
{
const char *end;
double value = strtod_flags(str, &end, 0);
QString rest = QString(end).trimmed();
QString local_kg = QObject::tr("kg");
QString local_lbs = QObject::tr("lbs");
weight_t weight;
if (rest.startsWith("kg") || rest.startsWith(local_kg))
goto kg;
// using just "lb" instead of "lbs" is intentional - some people might enter the singular
if (rest.startsWith("lb") || rest.startsWith(local_lbs))
goto lbs;
if (prefs.units.weight == prefs.units.LBS)
goto lbs;
kg:
weight.grams = rint(value * 1000);
return weight;
lbs:
weight.grams = lbs_to_grams(value);
return weight;
}
static void record_weightsystem_changes(weightsystem_t *ws, struct ws_widget *weightsystem_widget)
{
const gchar *desc;
GtkComboBox *box;
int grams;
double value;
GtkTreeIter iter;
/* Ignore uninitialized cylinder widgets */
box = weightsystem_widget->description;
if (!box)
return;
desc = strdup(get_active_text(box));
value = gtk_spin_button_get_value(weightsystem_widget->weight);
if (prefs.units.weight == LBS)
grams = lbs_to_grams(value);
else
grams = value * 1000;
ws->weight.grams = grams;
ws->description = desc;
add_weightsystem_type(desc, grams, &iter);
}
