QString gasToStr(const int o2Permille, const int hePermille) {
uint o2 = (o2Permille + 5) / 10, he = (hePermille + 5) / 10;
QString result = is_air(o2Permille, hePermille) ? QObject::tr("AIR")
: he == 0 ? QString("EAN%1").arg(o2, 2, 10, QChar('0'))
: QString("%1/%2").arg(o2).arg(he);
return result;
}
void DiveGasPressureItem::plot_gas_value(int mbar, int sec, QFlags<Qt::AlignmentFlag> flags, int o2, int he)
{
QString gas = (is_air(o2, he)) ? tr("air") :
(he == 0) ? QString(tr("EAN%1")).arg((o2 + 5) / 10) :
QString("%1/%2").arg((o2 + 5) / 10).arg((he + 5) / 10);
DiveTextItem *text = new DiveTextItem(this);
text->setPos(hAxis->posAtValue(sec), vAxis->posAtValue(mbar));
text->setText(gas);
text->setAlignment(flags);
text->setBrush(getColor(PRESSURE_TEXT));
texts.push_back(text);
}
void ProfileGraphicsView::plot_gas_value(int mbar, int sec, double xalign, double yalign, int o2, int he)
{
QString gas;
if (is_air(o2, he))
gas = tr("air");
else if (he == 0)
gas = QString(tr("EAN%1")).arg((o2 + 5) / 10);
else
gas = QString("%1/%2").arg((o2 + 5) / 10).arg((he + 5) / 10);
static text_render_options_t tro = {PRESSURE_TEXT_SIZE, PRESSURE_TEXT, xalign, yalign};
plot_text(&tro, QPointF(sec, mbar), gas);
}
bool is_gas_used(struct dive *dive, int idx)
{
cylinder_t *cyl = &dive->cylinder[idx];
int o2, he;
struct divecomputer *dc;
bool used = FALSE;
bool firstGasExplicit = FALSE;
if (cylinder_none(cyl))
return FALSE;
o2 = get_o2(&cyl->gasmix);
he = get_he(&cyl->gasmix);
dc = &dive->dc;
while (dc) {
struct event *event = dc->events;
while (event) {
if (event->value) {
if (event->name && !strcmp(event->name, "gaschange")) {
unsigned int event_he = event->value >> 16;
unsigned int event_o2 = event->value & 0xffff;
if (event->time.seconds < 30)
firstGasExplicit = TRUE;
if (is_air(o2, he)) {
if (is_air(event_o2 * 10, event_he * 10))
used = TRUE;
} else if (he == event_he * 10 && o2 == event_o2 * 10) {
used = TRUE;
}
}
}
if (used)
break;
event = event->next;
}
if (used)
break;
dc = dc->next;
}
void DiveEventItem::setupToolTipString()
{
// we display the event on screen - so translate
QString name = tr(internalEvent->name);
int value = internalEvent->value;
if (value) {
if (name == "gaschange") {
int he = value >> 16;
int o2 = value & 0xffff;
name += ": ";
if (he)
name += QString("%1/%2").arg(o2).arg(he);
else if (is_air(o2, he))
name += tr("air");
else
name += QString(tr("EAN%1")).arg(o2);
} else if (name == "SP change") {
/*
* Get "maximal" dive gas for a dive.
* Rules:
* - Trimix trumps nitrox (highest He wins, O2 breaks ties)
* - Nitrox trumps air (even if hypoxic)
* These are the same rules as the inter-dive sorting rules.
*/
void get_dive_gas(struct dive *dive, int *o2_p, int *he_p, int *o2low_p)
{
int i;
int maxo2 = -1, maxhe = -1, mino2 = 1000;
for (i = 0; i < MAX_CYLINDERS; i++) {
cylinder_t *cyl = dive->cylinder + i;
struct gasmix *mix = &cyl->gasmix;
int o2 = mix->o2.permille;
int he = mix->he.permille;
struct divecomputer *dc = &dive->dc;
int used = 0;
int first_gas_explicit = 0;
while (dc) {
struct event *event = dc->events;
while (event) {
if (event->value) {
if (event->name && !strcmp(event->name, "gaschange")) {
unsigned int event_he = event->value >> 16;
unsigned int event_o2 = event->value & 0xffff;
if (event->time.seconds < 30)
first_gas_explicit = 1;
if (is_air(o2, he)) {
if (is_air(event_o2 * 10, event_he * 10))
used = 1;
}
else {
if (he == event_he*10 && o2 == event_o2*10)
used = 1;
}
}
}
event = event->next;
}
dc = dc->next;
}
/* Unless explicity set, the first gas to use has index 0 */
if (i == 0 && !first_gas_explicit)
used = 1;
if (!used)
continue;
if (cylinder_none(cyl))
continue;
if (!o2)
o2 = O2_IN_AIR;
if (o2 < mino2)
mino2 = o2;
if (he > maxhe)
goto newmax;
if (he < maxhe)
continue;
if (o2 <= maxo2)
continue;
newmax:
maxhe = he;
maxo2 = o2;
}
void ProfileGraphicsView::plot_one_event(struct event *ev)
{
int i;
struct plot_info *pi = &gc.pi;
struct plot_data *entry;
/* is plotting of this event disabled? */
if (ev->name) {
for (i = 0; i < evn_used; i++) {
if (! strcmp(ev->name, ev_namelist[i].ev_name)) {
if (ev_namelist[i].plot_ev)
break;
else
return;
}
}
}
if (ev->time.seconds < 30 && !strcmp(ev->name, "gaschange"))
/* a gas change in the first 30 seconds is the way of some dive computers
* to tell us the gas that is used; let's not plot a marker for that */
return;
for (i = 0; i < pi->nr; i++) {
entry = pi->entry + i;
if (ev->time.seconds < entry->sec)
break;
}
/* draw a little triangular marker and attach tooltip */
int x = SCALEXGC(ev->time.seconds);
int y = SCALEYGC(entry->depth);
EventItem *item = new EventItem(0, isGrayscale);
item->setPos(x, y);
scene()->addItem(item);
/* we display the event on screen - so translate */
QString name = tr(ev->name);
if (ev->value) {
if (ev->name && name == "gaschange") {
int he = get_he(&dive->cylinder[entry->cylinderindex].gasmix);
int o2 = get_o2(&dive->cylinder[entry->cylinderindex].gasmix);
name += ": ";
name += (he) ? QString("%1/%2").arg((o2 + 5) / 10).arg((he + 5) / 10)
: is_air(o2, he) ? name += tr("air")
: QString(tr("EAN%1")).arg((o2 + 5) / 10);
} else if (ev->name && !strcmp(ev->name, "SP change")) {
name += QString(":%1").arg((double) ev->value / 1000);
} else {
name += QString(":%1").arg(ev->value);
}
} else if (ev->name && name == "SP change") {
name += tr("Bailing out to OC");
} else {
name += ev->flags == SAMPLE_FLAGS_BEGIN ? tr(" begin", "Starts with space!") :
ev->flags == SAMPLE_FLAGS_END ? tr(" end", "Starts with space!") : "";
}
//item->setToolTipController(toolTip);
//item->addToolTip(name);
item->setToolTip(name);
}
