mirror of
https://github.com/subsurface/subsurface.git
synced 2024-11-28 13:10:19 +00:00
d83449f3b5
Second attempt to do the thing with the red background color for cylinder
start and end pressure correctly. This now should cover all scenarios.
This rewrites and partitially reverts commit b8e044d
Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
640 lines
18 KiB
C++
640 lines
18 KiB
C++
#include "cylindermodel.h"
|
||
#include "tankinfomodel.h"
|
||
#include "models.h"
|
||
#include "core/helpers.h"
|
||
#include "core/dive.h"
|
||
#include "core/color.h"
|
||
#include "qt-models/diveplannermodel.h"
|
||
#include "core/gettextfromc.h"
|
||
|
||
CylindersModel::CylindersModel(QObject *parent) :
|
||
CleanerTableModel(parent),
|
||
changed(false),
|
||
rows(0)
|
||
{
|
||
// enum {REMOVE, TYPE, SIZE, WORKINGPRESS, START, END, O2, HE, DEPTH, MOD, MND, USE};
|
||
setHeaderDataStrings(QStringList() << "" << tr("Type") << tr("Size") << tr("Work press.") << tr("Start press.") << tr("End press.") << tr("O₂%") << tr("He%")
|
||
<< tr("Deco switch at") <<tr("Bot. MOD") <<tr("MND") << tr("Use"));
|
||
|
||
}
|
||
|
||
QVariant CylindersModel::headerData(int section, Qt::Orientation orientation, int role) const
|
||
{
|
||
if (role == Qt::DisplayRole && orientation == Qt::Horizontal && in_planner() && section == WORKINGPRESS)
|
||
return tr("Start press.");
|
||
else
|
||
return CleanerTableModel::headerData(section, orientation, role);
|
||
}
|
||
|
||
|
||
CylindersModel *CylindersModel::instance()
|
||
{
|
||
|
||
static QScopedPointer<CylindersModel> self(new CylindersModel());
|
||
return self.data();
|
||
}
|
||
|
||
static QString get_cylinder_string(cylinder_t *cyl)
|
||
{
|
||
QString unit;
|
||
int decimals;
|
||
unsigned int ml = cyl->type.size.mliter;
|
||
pressure_t wp = cyl->type.workingpressure;
|
||
double value;
|
||
|
||
// We cannot use "get_volume_units()", because even when
|
||
// using imperial units we may need to show the size in
|
||
// liters: if we don't have a working pressure, we cannot
|
||
// convert the cylinder size to cuft.
|
||
if (wp.mbar && prefs.units.volume == units::CUFT) {
|
||
value = ml_to_cuft(ml) * bar_to_atm(wp.mbar / 1000.0);
|
||
decimals = (value > 20.0) ? 0 : (value > 2.0) ? 1 : 2;
|
||
unit = CylindersModel::tr("cuft");
|
||
} else {
|
||
value = ml / 1000.0;
|
||
decimals = 1;
|
||
unit = CylindersModel::tr("ℓ");
|
||
}
|
||
|
||
return QString("%1").arg(value, 0, 'f', decimals) + unit;
|
||
}
|
||
|
||
static QString gas_volume_string(int ml, const char *tail)
|
||
{
|
||
double vol;
|
||
const char *unit;
|
||
int decimals;
|
||
|
||
vol = get_volume_units(ml, NULL, &unit);
|
||
decimals = (vol > 20.0) ? 0 : (vol > 2.0) ? 1 : 2;
|
||
|
||
return QString("%1 %2 %3").arg(vol, 0, 'f', decimals).arg(unit).arg(tail);
|
||
}
|
||
|
||
static QVariant gas_wp_tooltip(cylinder_t *cyl);
|
||
|
||
static QVariant gas_usage_tooltip(cylinder_t *cyl)
|
||
{
|
||
pressure_t startp = cyl->start.mbar ? cyl->start : cyl->sample_start;
|
||
pressure_t endp = cyl->end.mbar ? cyl->end : cyl->sample_end;
|
||
|
||
int start, end, used;
|
||
|
||
start = gas_volume(cyl, startp);
|
||
end = gas_volume(cyl, endp);
|
||
used = (end && start > end) ? start - end : 0;
|
||
|
||
if (!used)
|
||
return gas_wp_tooltip(cyl);
|
||
|
||
return gas_volume_string(used, "(") +
|
||
gas_volume_string(start, " -> ") +
|
||
gas_volume_string(end, ")");
|
||
}
|
||
|
||
static QVariant gas_volume_tooltip(cylinder_t *cyl, pressure_t p)
|
||
{
|
||
int vol = gas_volume(cyl, p);
|
||
double Z;
|
||
|
||
if (!vol)
|
||
return QVariant();
|
||
|
||
Z = gas_compressibility_factor(&cyl->gasmix, p.mbar / 1000.0);
|
||
return gas_volume_string(vol, "(Z=") + QString("%1)").arg(Z, 0, 'f', 3);
|
||
}
|
||
|
||
static QVariant gas_wp_tooltip(cylinder_t *cyl)
|
||
{
|
||
return gas_volume_tooltip(cyl, cyl->type.workingpressure);
|
||
}
|
||
|
||
static QVariant gas_start_tooltip(cylinder_t *cyl)
|
||
{
|
||
return gas_volume_tooltip(cyl, cyl->start.mbar ? cyl->start : cyl->sample_start);
|
||
}
|
||
|
||
static QVariant gas_end_tooltip(cylinder_t *cyl)
|
||
{
|
||
return gas_volume_tooltip(cyl, cyl->end.mbar ? cyl->end : cyl->sample_end);
|
||
}
|
||
|
||
static QVariant percent_string(fraction_t fraction)
|
||
{
|
||
int permille = fraction.permille;
|
||
|
||
if (!permille)
|
||
return QVariant();
|
||
return QString("%1%").arg(permille / 10.0, 0, 'f', 1);
|
||
}
|
||
|
||
QVariant CylindersModel::data(const QModelIndex &index, int role) const
|
||
{
|
||
QVariant ret;
|
||
|
||
if (!index.isValid() || index.row() >= MAX_CYLINDERS)
|
||
return ret;
|
||
|
||
int mapping[MAX_CYLINDERS];
|
||
int same_gas = -1;
|
||
cylinder_t *cyl = &displayed_dive.cylinder[index.row()];
|
||
struct gasmix *mygas = &cyl->gasmix;
|
||
|
||
switch (role) {
|
||
case Qt::BackgroundRole: {
|
||
switch (index.column()) {
|
||
// mark the cylinder start / end pressure in red if the values
|
||
// seem implausible
|
||
case START:
|
||
case END:
|
||
pressure_t startp, endp;
|
||
startp = cyl->start.mbar ? cyl->start : cyl->sample_start;
|
||
endp = cyl->end.mbar ? cyl->end : cyl->sample_end;
|
||
if ((startp.mbar && !endp.mbar) ||
|
||
(endp.mbar && startp.mbar <= endp.mbar))
|
||
ret = REDORANGE1_HIGH_TRANS;
|
||
break;
|
||
}
|
||
break;
|
||
}
|
||
case Qt::FontRole: {
|
||
QFont font = defaultModelFont();
|
||
switch (index.column()) {
|
||
// if we don't have manually set pressure data use italic font
|
||
case START:
|
||
font.setItalic(!cyl->start.mbar);
|
||
break;
|
||
case END:
|
||
font.setItalic(!cyl->end.mbar);
|
||
break;
|
||
}
|
||
ret = font;
|
||
break;
|
||
}
|
||
case Qt::TextAlignmentRole:
|
||
ret = Qt::AlignCenter;
|
||
break;
|
||
case Qt::DisplayRole:
|
||
case Qt::EditRole:
|
||
switch (index.column()) {
|
||
case TYPE:
|
||
ret = QString(cyl->type.description);
|
||
break;
|
||
case SIZE:
|
||
if (cyl->type.size.mliter)
|
||
ret = get_cylinder_string(cyl);
|
||
break;
|
||
case WORKINGPRESS:
|
||
if (cyl->type.workingpressure.mbar)
|
||
ret = get_pressure_string(cyl->type.workingpressure, true);
|
||
break;
|
||
case START:
|
||
if (cyl->start.mbar)
|
||
ret = get_pressure_string(cyl->start, true);
|
||
else if (cyl->sample_start.mbar)
|
||
ret = get_pressure_string(cyl->sample_start, true);
|
||
break;
|
||
case END:
|
||
if (cyl->end.mbar)
|
||
ret = get_pressure_string(cyl->end, true);
|
||
else if (cyl->sample_end.mbar)
|
||
ret = get_pressure_string(cyl->sample_end, true);
|
||
break;
|
||
case O2:
|
||
ret = percent_string(cyl->gasmix.o2);
|
||
break;
|
||
case HE:
|
||
ret = percent_string(cyl->gasmix.he);
|
||
break;
|
||
case DEPTH:
|
||
ret = get_depth_string(cyl->depth, true);
|
||
break;
|
||
case MOD:
|
||
if (cyl->bestmix_o2) {
|
||
ret = QString("*");
|
||
} else {
|
||
pressure_t modpO2;
|
||
modpO2.mbar = prefs.bottompo2;
|
||
ret = get_depth_string(gas_mod(&cyl->gasmix, modpO2, &displayed_dive, M_OR_FT(1,1)), true);
|
||
}
|
||
break;
|
||
case MND:
|
||
if (cyl->bestmix_he)
|
||
ret = QString("*");
|
||
else
|
||
ret = get_depth_string(gas_mnd(&cyl->gasmix, prefs.bestmixend, &displayed_dive, M_OR_FT(1,1)), true);
|
||
break;
|
||
case USE:
|
||
ret = gettextFromC::instance()->trGettext(cylinderuse_text[cyl->cylinder_use]);
|
||
break;
|
||
}
|
||
break;
|
||
case Qt::DecorationRole:
|
||
case Qt::SizeHintRole:
|
||
if (index.column() == REMOVE) {
|
||
same_gas = -1;
|
||
for (int i = 0; i < MAX_CYLINDERS; i++) {
|
||
mapping[i] = i;
|
||
if (i == index.row() || cylinder_none(&displayed_dive.cylinder[i]))
|
||
continue;
|
||
struct gasmix *gas2 = &displayed_dive.cylinder[i].gasmix;
|
||
if (gasmix_distance(mygas, gas2) == 0 && is_cylinder_used(&displayed_dive, i))
|
||
same_gas = i;
|
||
}
|
||
if (same_gas == -1 &&
|
||
((DivePlannerPointsModel::instance()->currentMode() != DivePlannerPointsModel::NOTHING &&
|
||
DivePlannerPointsModel::instance()->tankInUse(index.row())) ||
|
||
(DivePlannerPointsModel::instance()->currentMode() == DivePlannerPointsModel::NOTHING &&
|
||
is_cylinder_used(&displayed_dive, index.row())))) {
|
||
ret = trashForbiddenIcon();
|
||
}
|
||
else ret = trashIcon();
|
||
}
|
||
break;
|
||
|
||
case Qt::ToolTipRole:
|
||
switch (index.column()) {
|
||
case REMOVE:
|
||
same_gas = -1;
|
||
for (int i = 0; i < MAX_CYLINDERS; i++) {
|
||
mapping[i] = i;
|
||
if (i == index.row() || cylinder_none(&displayed_dive.cylinder[i]))
|
||
continue;
|
||
struct gasmix *gas2 = &displayed_dive.cylinder[i].gasmix;
|
||
if (gasmix_distance(mygas, gas2) == 0 && is_cylinder_used(&displayed_dive, i))
|
||
same_gas = i;
|
||
}
|
||
if (same_gas == -1 &&
|
||
((DivePlannerPointsModel::instance()->currentMode() != DivePlannerPointsModel::NOTHING &&
|
||
DivePlannerPointsModel::instance()->tankInUse(index.row())) ||
|
||
(DivePlannerPointsModel::instance()->currentMode() == DivePlannerPointsModel::NOTHING &&
|
||
is_cylinder_used(&displayed_dive, index.row())))) {
|
||
ret = tr("This gas is in use. Only cylinders that are not used in the dive can be removed.");
|
||
}
|
||
else ret = tr("Clicking here will remove this cylinder.");
|
||
break;
|
||
case TYPE:
|
||
case SIZE:
|
||
return gas_usage_tooltip(cyl);
|
||
case WORKINGPRESS:
|
||
return gas_wp_tooltip(cyl);
|
||
case START:
|
||
return gas_start_tooltip(cyl);
|
||
case END:
|
||
return gas_end_tooltip(cyl);
|
||
case DEPTH:
|
||
ret = tr("Switch depth for deco gas. Calculated using Deco pO₂ preference, unless set manually.");
|
||
break;
|
||
case MOD:
|
||
ret = tr("Calculated using Bottom pO₂ preference. Setting MOD adjusts O₂%, set to '*' for best O₂% for max. depth.");
|
||
break;
|
||
case MND:
|
||
ret = tr("Calculated using Best Mix END preference. Setting MND adjusts He%, set to '*' for best He% for max. depth.");
|
||
break;
|
||
}
|
||
break;
|
||
}
|
||
|
||
return ret;
|
||
}
|
||
|
||
cylinder_t *CylindersModel::cylinderAt(const QModelIndex &index)
|
||
{
|
||
return &displayed_dive.cylinder[index.row()];
|
||
}
|
||
|
||
// this is our magic 'pass data in' function that allows the delegate to get
|
||
// the data here without silly unit conversions;
|
||
// so we only implement the two columns we care about
|
||
void CylindersModel::passInData(const QModelIndex &index, const QVariant &value)
|
||
{
|
||
cylinder_t *cyl = cylinderAt(index);
|
||
switch (index.column()) {
|
||
case SIZE:
|
||
if (cyl->type.size.mliter != value.toInt()) {
|
||
cyl->type.size.mliter = value.toInt();
|
||
dataChanged(index, index);
|
||
}
|
||
break;
|
||
case WORKINGPRESS:
|
||
if (cyl->type.workingpressure.mbar != value.toInt()) {
|
||
cyl->type.workingpressure.mbar = value.toInt();
|
||
dataChanged(index, index);
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
|
||
bool CylindersModel::setData(const QModelIndex &index, const QVariant &value, int role)
|
||
{
|
||
QString vString;
|
||
|
||
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()) {
|
||
TankInfoModel *tanks = TankInfoModel::instance();
|
||
QModelIndexList matches = tanks->match(tanks->index(0, 0), Qt::DisplayRole, cyl->type.description);
|
||
|
||
cyl->type.size = string_to_volume(vString.toUtf8().data(), cyl->type.workingpressure);
|
||
mark_divelist_changed(true);
|
||
if (!matches.isEmpty())
|
||
tanks->setData(tanks->index(matches.first().row(), TankInfoModel::ML), cyl->type.size.mliter);
|
||
changed = true;
|
||
}
|
||
break;
|
||
case WORKINGPRESS:
|
||
if (CHANGED()) {
|
||
TankInfoModel *tanks = TankInfoModel::instance();
|
||
QModelIndexList matches = tanks->match(tanks->index(0, 0), Qt::DisplayRole, cyl->type.description);
|
||
cyl->type.workingpressure = string_to_pressure(vString.toUtf8().data());
|
||
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()) {
|
||
cyl->start = string_to_pressure(vString.toUtf8().data());
|
||
changed = true;
|
||
}
|
||
break;
|
||
case END:
|
||
if (CHANGED()) {
|
||
//&& (!cyl->start.mbar || string_to_pressure(vString.toUtf8().data()).mbar <= cyl->start.mbar)) {
|
||
cyl->end = string_to_pressure(vString.toUtf8().data());
|
||
changed = true;
|
||
}
|
||
break;
|
||
case O2:
|
||
if (CHANGED()) {
|
||
cyl->gasmix.o2 = string_to_fraction(vString.toUtf8().data());
|
||
// fO2 + fHe must not be greater than 1
|
||
if (get_o2(&cyl->gasmix) + get_he(&cyl->gasmix) > 1000)
|
||
cyl->gasmix.he.permille = 1000 - get_o2(&cyl->gasmix);
|
||
pressure_t modpO2;
|
||
if (displayed_dive.dc.divemode == PSCR)
|
||
modpO2.mbar = prefs.decopo2 + (1000 - get_o2(&cyl->gasmix)) * SURFACE_PRESSURE *
|
||
prefs.o2consumption / prefs.decosac / prefs.pscr_ratio;
|
||
else
|
||
modpO2.mbar = prefs.decopo2;
|
||
cyl->depth = gas_mod(&cyl->gasmix, modpO2, &displayed_dive, M_OR_FT(3, 10));
|
||
cyl->bestmix_o2 = false;
|
||
changed = true;
|
||
}
|
||
break;
|
||
case HE:
|
||
if (CHANGED()) {
|
||
cyl->gasmix.he = string_to_fraction(vString.toUtf8().data());
|
||
// fO2 + fHe must not be greater than 1
|
||
if (get_o2(&cyl->gasmix) + get_he(&cyl->gasmix) > 1000)
|
||
cyl->gasmix.o2.permille = 1000 - get_he(&cyl->gasmix);
|
||
cyl->bestmix_he = false;
|
||
changed = true;
|
||
}
|
||
break;
|
||
case DEPTH:
|
||
if (CHANGED()) {
|
||
cyl->depth = string_to_depth(vString.toUtf8().data());
|
||
changed = true;
|
||
}
|
||
break;
|
||
case MOD:
|
||
if (CHANGED()) {
|
||
if (QString::compare(vString.toUtf8().data(), "*") == 0) {
|
||
cyl->bestmix_o2 = true;
|
||
// Calculate fO2 for max. depth
|
||
cyl->gasmix.o2 = best_o2(displayed_dive.maxdepth, &displayed_dive);
|
||
} else {
|
||
cyl->bestmix_o2 = false;
|
||
// Calculate fO2 for input depth
|
||
cyl->gasmix.o2 = best_o2(string_to_depth(vString.toUtf8().data()), &displayed_dive);
|
||
}
|
||
pressure_t modpO2;
|
||
modpO2.mbar = prefs.decopo2;
|
||
cyl->depth = gas_mod(&cyl->gasmix, modpO2, &displayed_dive, M_OR_FT(3, 10));
|
||
changed = true;
|
||
}
|
||
break;
|
||
case MND:
|
||
if (CHANGED()) {
|
||
if (QString::compare(vString.toUtf8().data(), "*") == 0) {
|
||
cyl->bestmix_he = true;
|
||
// Calculate fO2 for max. depth
|
||
cyl->gasmix.he = best_he(displayed_dive.maxdepth, &displayed_dive);
|
||
} else {
|
||
cyl->bestmix_he = false;
|
||
// Calculate fHe for input depth
|
||
cyl->gasmix.he = best_he(string_to_depth(vString.toUtf8().data()), &displayed_dive);
|
||
}
|
||
changed = true;
|
||
}
|
||
break;
|
||
case USE:
|
||
if (CHANGED()) {
|
||
int use = vString.toInt();
|
||
if (use > NUM_GAS_USE - 1 || use < 0)
|
||
use = 0;
|
||
cyl->cylinder_use = (enum cylinderuse)use;
|
||
changed = true;
|
||
}
|
||
break;
|
||
}
|
||
dataChanged(index, index);
|
||
return true;
|
||
}
|
||
|
||
int CylindersModel::rowCount(const QModelIndex &parent) const
|
||
{
|
||
Q_UNUSED(parent);
|
||
return rows;
|
||
}
|
||
|
||
void CylindersModel::add()
|
||
{
|
||
if (rows >= MAX_CYLINDERS) {
|
||
return;
|
||
}
|
||
|
||
int row = rows;
|
||
fill_default_cylinder(&displayed_dive.cylinder[row]);
|
||
displayed_dive.cylinder[row].manually_added = true;
|
||
beginInsertRows(QModelIndex(), row, row);
|
||
rows++;
|
||
changed = true;
|
||
endInsertRows();
|
||
}
|
||
|
||
void CylindersModel::clear()
|
||
{
|
||
if (rows > 0) {
|
||
beginRemoveRows(QModelIndex(), 0, rows - 1);
|
||
endRemoveRows();
|
||
}
|
||
}
|
||
|
||
void CylindersModel::updateDive()
|
||
{
|
||
clear();
|
||
rows = 0;
|
||
for (int i = 0; i < MAX_CYLINDERS; i++) {
|
||
if (!cylinder_none(&displayed_dive.cylinder[i]) &&
|
||
(prefs.display_unused_tanks ||
|
||
is_cylinder_used(&displayed_dive, i) ||
|
||
displayed_dive.cylinder[i].manually_added))
|
||
rows = i + 1;
|
||
}
|
||
if (rows > 0) {
|
||
beginInsertRows(QModelIndex(), 0, rows - 1);
|
||
endInsertRows();
|
||
}
|
||
}
|
||
|
||
void CylindersModel::copyFromDive(dive *d)
|
||
{
|
||
if (!d)
|
||
return;
|
||
rows = 0;
|
||
for (int i = 0; i < MAX_CYLINDERS; i++) {
|
||
if (!cylinder_none(&d->cylinder[i]) &&
|
||
(is_cylinder_used(d, i) || prefs.display_unused_tanks)) {
|
||
rows = i + 1;
|
||
}
|
||
}
|
||
if (rows > 0) {
|
||
beginInsertRows(QModelIndex(), 0, rows - 1);
|
||
endInsertRows();
|
||
}
|
||
}
|
||
|
||
Qt::ItemFlags CylindersModel::flags(const QModelIndex &index) const
|
||
{
|
||
if (index.column() == REMOVE || index.column() == USE)
|
||
return Qt::ItemIsEnabled;
|
||
return QAbstractItemModel::flags(index) | Qt::ItemIsEditable;
|
||
}
|
||
|
||
void CylindersModel::remove(const QModelIndex &index)
|
||
{
|
||
int mapping[MAX_CYLINDERS];
|
||
|
||
if (index.column() == USE) {
|
||
cylinder_t *cyl = cylinderAt(index);
|
||
if (cyl->cylinder_use == OC_GAS)
|
||
cyl->cylinder_use = NOT_USED;
|
||
else if (cyl->cylinder_use == NOT_USED)
|
||
cyl->cylinder_use = OC_GAS;
|
||
changed = true;
|
||
dataChanged(index, index);
|
||
return;
|
||
}
|
||
if (index.column() != REMOVE) {
|
||
return;
|
||
}
|
||
int same_gas = -1;
|
||
cylinder_t *cyl = &displayed_dive.cylinder[index.row()];
|
||
struct gasmix *mygas = &cyl->gasmix;
|
||
for (int i = 0; i < MAX_CYLINDERS; i++) {
|
||
mapping[i] = i;
|
||
if (i == index.row() || cylinder_none(&displayed_dive.cylinder[i]))
|
||
continue;
|
||
struct gasmix *gas2 = &displayed_dive.cylinder[i].gasmix;
|
||
if (gasmix_distance(mygas, gas2) == 0 && is_cylinder_used(&displayed_dive, i))
|
||
same_gas = i;
|
||
}
|
||
if (same_gas == -1 &&
|
||
((DivePlannerPointsModel::instance()->currentMode() != DivePlannerPointsModel::NOTHING &&
|
||
DivePlannerPointsModel::instance()->tankInUse(index.row())) ||
|
||
(DivePlannerPointsModel::instance()->currentMode() == DivePlannerPointsModel::NOTHING &&
|
||
is_cylinder_used(&displayed_dive, index.row()))))
|
||
return;
|
||
|
||
beginRemoveRows(QModelIndex(), index.row(), index.row()); // yah, know, ugly.
|
||
rows--;
|
||
// if we didn't find an identical gas, point same_gas at the index.row()
|
||
if (same_gas == -1)
|
||
same_gas = index.row();
|
||
if (index.row() == 0) {
|
||
// first gas - we need to make sure that the same gas ends up
|
||
// as first gas
|
||
memmove(cyl, &displayed_dive.cylinder[same_gas], sizeof(*cyl));
|
||
remove_cylinder(&displayed_dive, same_gas);
|
||
mapping[same_gas] = 0;
|
||
for (int i = same_gas + 1; i < MAX_CYLINDERS; i++)
|
||
mapping[i] = i - 1;
|
||
} else {
|
||
remove_cylinder(&displayed_dive, index.row());
|
||
if (same_gas > index.row())
|
||
same_gas--;
|
||
mapping[index.row()] = same_gas;
|
||
for (int i = index.row() + 1; i < MAX_CYLINDERS; i++)
|
||
mapping[i] = i - 1;
|
||
}
|
||
changed = true;
|
||
endRemoveRows();
|
||
struct divecomputer *dc = &displayed_dive.dc;
|
||
while (dc) {
|
||
dc_cylinder_renumber(&displayed_dive, dc, mapping);
|
||
dc = dc->next;
|
||
}
|
||
}
|
||
|
||
void CylindersModel::updateDecoDepths(pressure_t olddecopo2)
|
||
{
|
||
pressure_t decopo2;
|
||
decopo2.mbar = prefs.decopo2;
|
||
for (int i = 0; i < MAX_CYLINDERS; i++) {
|
||
cylinder_t *cyl = &displayed_dive.cylinder[i];
|
||
/* If the gas's deco MOD matches the old pO2, it will have been automatically calculated and should be updated.
|
||
* If they don't match, we should leave the user entered depth as it is */
|
||
if (cyl->depth.mm == gas_mod(&cyl->gasmix, olddecopo2, &displayed_dive, M_OR_FT(3, 10)).mm) {
|
||
cyl->depth = gas_mod(&cyl->gasmix, decopo2, &displayed_dive, M_OR_FT(3, 10));
|
||
}
|
||
}
|
||
emit dataChanged(createIndex(0, 0), createIndex(MAX_CYLINDERS - 1, COLUMNS - 1));
|
||
}
|
||
|
||
void CylindersModel::updateTrashIcon()
|
||
{
|
||
emit dataChanged(createIndex(0, 0), createIndex(MAX_CYLINDERS - 1, 0));
|
||
}
|
||
|
||
bool CylindersModel::updateBestMixes()
|
||
{
|
||
// Check if any of the cylinders are best mixes, update if needed
|
||
bool gasUpdated = false;
|
||
for (int i = 0; i < MAX_CYLINDERS; i++) {
|
||
cylinder_t *cyl = &displayed_dive.cylinder[i];
|
||
if (cyl->bestmix_o2) {
|
||
cyl->gasmix.o2 = best_o2(displayed_dive.maxdepth, &displayed_dive);
|
||
// fO2 + fHe must not be greater than 1
|
||
if (get_o2(&cyl->gasmix) + get_he(&cyl->gasmix) > 1000)
|
||
cyl->gasmix.he.permille = 1000 - get_o2(&cyl->gasmix);
|
||
pressure_t modpO2;
|
||
modpO2.mbar = prefs.decopo2;
|
||
cyl->depth = gas_mod(&cyl->gasmix, modpO2, &displayed_dive, M_OR_FT(3, 10));
|
||
gasUpdated = true;
|
||
}
|
||
if (cyl->bestmix_he) {
|
||
cyl->gasmix.he = best_he(displayed_dive.maxdepth, &displayed_dive);
|
||
// fO2 + fHe must not be greater than 1
|
||
if (get_o2(&cyl->gasmix) + get_he(&cyl->gasmix) > 1000)
|
||
cyl->gasmix.o2.permille = 1000 - get_he(&cyl->gasmix);
|
||
gasUpdated = true;
|
||
}
|
||
}
|
||
/* This slot is called when the bottom pO2 and END preferences are updated, we want to
|
||
* emit dataChanged so MOD and MND are refreshed, even if the gas mix hasn't been changed */
|
||
emit dataChanged(createIndex(0, 0), createIndex(MAX_CYLINDERS - 1, COLUMNS - 1));
|
||
return gasUpdated;
|
||
}
|