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subsurface/qt-ui/diveplanner.cpp
Dirk Hohndel 24472a3b23 Planner: correctly deal with units in Ascent/descent rates 
This adds two changes
a) it uses rint() to make sure we don't truncate the displayed values
b) it moves the update of the displayed values into a helper function that
   is also called whenever the settings change

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-07-17 08:06:15 -07:00

1113 lines
33 KiB
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#include "diveplanner.h"
#include "graphicsview-common.h"
#include "models.h"
#include "modeldelegates.h"
#include "mainwindow.h"
#include "maintab.h"
#include "tableview.h"
#include "dive.h"
#include "divelist.h"
#include "planner.h"
#include "display.h"
#include "helpers.h"
#include <QMouseEvent>
#include <QDebug>
#include <QGraphicsSceneMouseEvent>
#include <QMessageBox>
#include <QListView>
#include <QModelIndex>
#include <QSettings>
#include <QTableView>
#include <QColor>
#include <QShortcut>
#include <algorithm>
#include <string.h>
#define TIME_INITIAL_MAX 30
#define MAX_DEPTH M_OR_FT(150, 450)
#define MIN_DEPTH M_OR_FT(20, 60)
#define UNIT_FACTOR ((prefs.units.length == units::METERS) ? 1000.0 / 60.0 : feet_to_mm(1.0) / 60.0)
QString gasToStr(struct gasmix gas)
{
uint o2 = (get_o2(&gas) + 5) / 10, he = (get_he(&gas) + 5) / 10;
QString result = gasmix_is_air(&gas) ? QObject::tr("AIR") : he == 0 ? QString("EAN%1").arg(o2, 2, 10, QChar('0')) : QString("%1/%2").arg(o2).arg(he);
return result;
}
QString dpGasToStr(const divedatapoint &p)
{
return gasToStr(p.gasmix);
}
static DivePlannerPointsModel *plannerModel = DivePlannerPointsModel::instance();
bool intLessThan(int a, int b)
{
return a <= b;
}
void DivePlannerPointsModel::removeSelectedPoints(const QVector<int> &rows)
{
int firstRow = rowCount() - rows.count();
QVector<int> v2 = rows;
std::sort(v2.begin(), v2.end(), intLessThan);
beginRemoveRows(QModelIndex(), firstRow, rowCount() - 1);
for (int i = v2.count() - 1; i >= 0; i--) {
divepoints.remove(v2[i]);
}
endRemoveRows();
}
void DivePlannerPointsModel::createSimpleDive()
{
struct gasmix gas = { 0 };
// set the start time of the plan
diveplan.when = displayed_dive.when;
if (isPlanner())
// let's use the gas from the first cylinder
gas = displayed_dive.cylinder[0].gasmix;
// If we're in drop_stone_mode, don't add a first point.
// It will be added implicit.
if (!prefs.drop_stone_mode)
plannerModel->addStop(M_OR_FT(15, 45), 1 * 60, &gas, 0, true);
plannerModel->addStop(M_OR_FT(15, 45), 40 * 60, &gas, 0, true);
if (!isPlanner()) {
plannerModel->addStop(M_OR_FT(5, 15), 42 * 60, &gas, 0, true);
plannerModel->addStop(M_OR_FT(5, 15), 45 * 60, &gas, 0, true);
}
}
void DivePlannerPointsModel::setupStartTime()
{
// if the latest dive is in the future, then start an hour after it ends
// otherwise start an hour from now
startTime = QDateTime::currentDateTimeUtc().addSecs(3600 + gettimezoneoffset());
if (dive_table.nr) {
struct dive *d = get_dive(dive_table.nr - 1);
time_t ends = d->when + d->duration.seconds;
time_t diff = ends - startTime.toTime_t();
if (diff > 0) {
startTime = startTime.addSecs(diff + 3600);
}
}
emit startTimeChanged(startTime);
}
void DivePlannerPointsModel::loadFromDive(dive *d)
{
CylindersModel::instance()->updateDive();
int lasttime = 0;
// we start with the first gas and see if it was changed
struct gasmix gas = d->cylinder[0].gasmix;
for (int i = 0; i < d->dc.samples - 1; i++) {
const sample &s = d->dc.sample[i];
if (s.time.seconds == 0)
continue;
get_gas_from_events(&d->dc, lasttime, &gas);
plannerModel->addStop(s.depth.mm, s.time.seconds, &gas, 0, true);
lasttime = s.time.seconds;
}
}
// copy the tanks from the current dive, or the default cylinder
// or an unknown cylinder
// setup the cylinder widget accordingly
void DivePlannerPointsModel::setupCylinders()
{
if (mode == PLAN && current_dive) {
// take the used cylinders from the selected dive as starting point
CylindersModel::instance()->copyFromDive(current_dive);
copy_cylinders(current_dive, &displayed_dive, true);
reset_cylinders(&displayed_dive, true);
return;
}
if (!same_string(prefs.default_cylinder, "")) {
fill_default_cylinder(&displayed_dive.cylinder[0]);
} else {
// roughly an AL80
displayed_dive.cylinder[0].type.description = strdup(tr("unknown").toUtf8().constData());
displayed_dive.cylinder[0].type.size.mliter = 11100;
displayed_dive.cylinder[0].type.workingpressure.mbar = 207000;
}
reset_cylinders(&displayed_dive, false);
CylindersModel::instance()->copyFromDive(&displayed_dive);
}
QStringList &DivePlannerPointsModel::getGasList()
{
static QStringList list;
list.clear();
for (int i = 0; i < MAX_CYLINDERS; i++) {
cylinder_t *cyl = &displayed_dive.cylinder[i];
if (cylinder_nodata(cyl))
break;
list.push_back(gasToStr(cyl->gasmix));
}
return list;
}
void DivePlannerPointsModel::removeDeco()
{
bool oldrec = setRecalc(false);
QVector<int> computedPoints;
for (int i = 0; i < plannerModel->rowCount(); i++)
if (!plannerModel->at(i).entered)
computedPoints.push_back(i);
removeSelectedPoints(computedPoints);
setRecalc(oldrec);
}
#if 0
void DivePlannerGraphics::drawProfile()
{
// Code ported to the new profile is deleted. This part that I left here
// is because I didn't fully understood the reason of the magic with
// the plannerModel.
bool oldRecalc = plannerModel->setRecalc(false);
plannerModel->removeDeco();
// Here we plotted the old planner profile. why there's the magic with the plannerModel here?
plannerModel->setRecalc(oldRecalc);
plannerModel->deleteTemporaryPlan();
}
#endif
DiveHandler::DiveHandler() : QGraphicsEllipseItem()
{
setRect(-5, -5, 10, 10);
setFlags(ItemIgnoresTransformations | ItemIsSelectable | ItemIsMovable | ItemSendsGeometryChanges);
setBrush(Qt::white);
setZValue(2);
}
int DiveHandler::parentIndex()
{
ProfileWidget2 *view = qobject_cast<ProfileWidget2 *>(scene()->views().first());
return view->handles.indexOf(this);
}
void DiveHandler::contextMenuEvent(QGraphicsSceneContextMenuEvent *event)
{
QMenu m;
GasSelectionModel *model = GasSelectionModel::instance();
model->repopulate();
int rowCount = model->rowCount();
for (int i = 0; i < rowCount; i++) {
QAction *action = new QAction(&m);
action->setText(model->data(model->index(i, 0), Qt::DisplayRole).toString());
connect(action, SIGNAL(triggered(bool)), this, SLOT(changeGas()));
m.addAction(action);
}
// don't allow removing the last point
if (DivePlannerPointsModel::instance()->rowCount() > 1) {
m.addSeparator();
m.addAction(QObject::tr("Remove this point"), this, SLOT(selfRemove()));
m.exec(event->screenPos());
}
}
void DiveHandler::selfRemove()
{
setSelected(true);
ProfileWidget2 *view = qobject_cast<ProfileWidget2 *>(scene()->views().first());
view->keyDeleteAction();
}
void DiveHandler::changeGas()
{
QAction *action = qobject_cast<QAction *>(sender());
QModelIndex index = plannerModel->index(parentIndex(), DivePlannerPointsModel::GAS);
plannerModel->setData(index, action->text());
}
void DiveHandler::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
{
ProfileWidget2 *view = qobject_cast<ProfileWidget2*>(scene()->views().first());
if(view->isPointOutOfBoundaries(event->scenePos()))
return;
QGraphicsEllipseItem::mouseMoveEvent(event);
emit moved();
}
void DiveHandler::mousePressEvent(QGraphicsSceneMouseEvent *event)
{
QGraphicsItem::mousePressEvent(event);
emit clicked();
}
void DiveHandler::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
{
QGraphicsItem::mouseReleaseEvent(event);
emit released();
}
DivePlannerWidget::DivePlannerWidget(QWidget *parent, Qt::WindowFlags f) : QWidget(parent, f)
{
ui.setupUi(this);
ui.dateEdit->setDisplayFormat(getDateFormat());
ui.tableWidget->setTitle(tr("Dive planner points"));
ui.tableWidget->setModel(DivePlannerPointsModel::instance());
DivePlannerPointsModel::instance()->setRecalc(true);
ui.tableWidget->view()->setItemDelegateForColumn(DivePlannerPointsModel::GAS, new AirTypesDelegate(this));
ui.cylinderTableWidget->setTitle(tr("Available gases"));
ui.cylinderTableWidget->setModel(CylindersModel::instance());
QTableView *view = ui.cylinderTableWidget->view();
view->setColumnHidden(CylindersModel::START, true);
view->setColumnHidden(CylindersModel::END, true);
view->setColumnHidden(CylindersModel::DEPTH, false);
view->setItemDelegateForColumn(CylindersModel::TYPE, new TankInfoDelegate(this));
connect(ui.cylinderTableWidget, SIGNAL(addButtonClicked()), DivePlannerPointsModel::instance(), SLOT(addCylinder_clicked()));
connect(ui.tableWidget, SIGNAL(addButtonClicked()), DivePlannerPointsModel::instance(), SLOT(addStop()));
connect(CylindersModel::instance(), SIGNAL(dataChanged(QModelIndex, QModelIndex)),
GasSelectionModel::instance(), SLOT(repopulate()));
connect(CylindersModel::instance(), SIGNAL(rowsInserted(QModelIndex, int, int)),
GasSelectionModel::instance(), SLOT(repopulate()));
connect(CylindersModel::instance(), SIGNAL(rowsRemoved(QModelIndex, int, int)),
GasSelectionModel::instance(), SLOT(repopulate()));
connect(CylindersModel::instance(), SIGNAL(dataChanged(QModelIndex, QModelIndex)),
plannerModel, SIGNAL(cylinderModelEdited()));
connect(CylindersModel::instance(), SIGNAL(rowsInserted(QModelIndex, int, int)),
plannerModel, SIGNAL(cylinderModelEdited()));
connect(CylindersModel::instance(), SIGNAL(rowsRemoved(QModelIndex, int, int)),
plannerModel, SIGNAL(cylinderModelEdited()));
ui.tableWidget->setBtnToolTip(tr("Add dive data point"));
connect(ui.startTime, SIGNAL(timeChanged(QTime)), plannerModel, SLOT(setStartTime(QTime)));
connect(ui.dateEdit, SIGNAL(dateChanged(QDate)), plannerModel, SLOT(setStartDate(QDate)));
connect(ui.ATMPressure, SIGNAL(valueChanged(int)), this, SLOT(atmPressureChanged(int)));
connect(ui.atmHeight, SIGNAL(valueChanged(int)), this, SLOT(heightChanged(int)));
connect(DivePlannerPointsModel::instance(), SIGNAL(startTimeChanged(QDateTime)), this, SLOT(setupStartTime(QDateTime)));
// Creating (and canceling) the plan
connect(ui.buttonBox, SIGNAL(accepted()), plannerModel, SLOT(createPlan()));
connect(ui.buttonBox, SIGNAL(rejected()), plannerModel, SLOT(cancelPlan()));
QShortcut *closeKey = new QShortcut(QKeySequence(Qt::Key_Escape), this);
connect(closeKey, SIGNAL(activated()), plannerModel, SLOT(cancelPlan()));
// This makes shure the spinbox gets a setMinimum(0) on it so we can't have negative time or depth.
ui.tableWidget->view()->setItemDelegateForColumn(DivePlannerPointsModel::DEPTH, new SpinBoxDelegate(0, INT_MAX, 1, this));
ui.tableWidget->view()->setItemDelegateForColumn(DivePlannerPointsModel::RUNTIME, new SpinBoxDelegate(0, INT_MAX, 1, this));
ui.tableWidget->view()->setItemDelegateForColumn(DivePlannerPointsModel::DURATION, new SpinBoxDelegate(0, INT_MAX, 1, this));
ui.tableWidget->view()->setItemDelegateForColumn(DivePlannerPointsModel::CCSETPOINT, new DoubleSpinBoxDelegate(0, 2, 0.1, this));
/* set defaults. */
ui.ATMPressure->setValue(1013);
ui.atmHeight->setValue(0);
setMinimumWidth(0);
setMinimumHeight(0);
}
void DivePlannerWidget::setupStartTime(QDateTime startTime)
{
ui.startTime->setTime(startTime.time());
ui.dateEdit->setDate(startTime.date());
}
void DivePlannerWidget::settingsChanged()
{
// Adopt units
if (get_units()->length == units::FEET) {
ui.atmHeight->setSuffix("ft");
} else {
ui.atmHeight->setSuffix(("m"));
}
}
void DivePlannerPointsModel::addCylinder_clicked()
{
CylindersModel::instance()->add();
}
void DivePlannerWidget::atmPressureChanged(const int pressure)
{
plannerModel->setSurfacePressure(pressure);
ui.atmHeight->blockSignals(true);
ui.atmHeight->setValue((int) get_depth_units((int)(log(1013.0 / pressure) * 7800000), NULL,NULL));
ui.atmHeight->blockSignals(false);
}
void DivePlannerWidget::heightChanged(const int height)
{
int pressure = (int) (1013.0 * exp(- (double) units_to_depth((double) height) / 7800000.0));
ui.ATMPressure->blockSignals(true);
ui.ATMPressure->setValue(pressure);
ui.ATMPressure->blockSignals(false);
plannerModel->setSurfacePressure(pressure);
}
void PlannerSettingsWidget::bottomSacChanged(const int bottomSac)
{
plannerModel->setBottomSac(bottomSac);
}
void PlannerSettingsWidget::decoSacChanged(const int decosac)
{
plannerModel->setDecoSac(decosac);
}
void DivePlannerWidget::printDecoPlan()
{
MainWindow::instance()->printPlan();
}
PlannerSettingsWidget::PlannerSettingsWidget(QWidget *parent, Qt::WindowFlags f) : QWidget(parent, f)
{
ui.setupUi(this);
QSettings s;
s.beginGroup("Planner");
prefs.ascrate75 = s.value("ascrate75", 9 * 1000.0 / 60.0).toInt();
prefs.ascrate50 = s.value("ascrate50", 6 * 1000.0 / 60.0).toInt();
prefs.ascratestops = s.value("ascratestops", 6 * 1000.0 / 60.0).toInt();
prefs.ascratelast6m = s.value("ascratelast6m", 1 * 1000.0 / 60.0).toInt();
prefs.descrate = s.value("descrate", 18 * 1000.0 / 60.0).toInt();
prefs.bottompo2 = s.value("bottompo2", 1400).toInt();
prefs.decopo2 = s.value("decopo2",1600).toInt();
prefs.doo2breaks = s.value("doo2breaks", false).toBool();
prefs.drop_stone_mode = s.value("drop_stone_mode", false).toBool();
prefs.bottomsac = s.value("bottomsac", 20000).toInt();
prefs.decosac = s.value("decosac", 17000).toInt();
s.endGroup();
updateUnitsUI();
ui.bottompo2->setValue(prefs.bottompo2 / 1000.0);
ui.decopo2->setValue(prefs.decopo2 / 1000.0);
ui.backgasBreaks->setChecked(prefs.doo2breaks);
ui.drop_stone_mode->setChecked(prefs.drop_stone_mode);
connect(ui.lastStop, SIGNAL(toggled(bool)), plannerModel, SLOT(setLastStop6m(bool)));
connect(ui.verbatim_plan, SIGNAL(toggled(bool)), plannerModel, SLOT(setVerbatim(bool)));
connect(ui.display_duration, SIGNAL(toggled(bool)), plannerModel, SLOT(setDisplayDuration(bool)));
connect(ui.display_runtime, SIGNAL(toggled(bool)), plannerModel, SLOT(setDisplayRuntime(bool)));
connect(ui.display_transitions, SIGNAL(toggled(bool)), plannerModel, SLOT(setDisplayTransitions(bool)));
connect(ui.ascRate75, SIGNAL(valueChanged(int)), this, SLOT(setAscRate75(int)));
connect(ui.ascRate75, SIGNAL(valueChanged(int)), plannerModel, SLOT(emitDataChanged()));
connect(ui.ascRate50, SIGNAL(valueChanged(int)), this, SLOT(setAscRate50(int)));
connect(ui.ascRate50, SIGNAL(valueChanged(int)), plannerModel, SLOT(emitDataChanged()));
connect(ui.ascRateStops, SIGNAL(valueChanged(int)), this, SLOT(setAscRateStops(int)));
connect(ui.ascRateStops, SIGNAL(valueChanged(int)), plannerModel, SLOT(emitDataChanged()));
connect(ui.ascRateLast6m, SIGNAL(valueChanged(int)), this, SLOT(setAscRateLast6m(int)));
connect(ui.ascRateLast6m, SIGNAL(valueChanged(int)), plannerModel, SLOT(emitDataChanged()));
connect(ui.descRate, SIGNAL(valueChanged(int)), this, SLOT(setDescRate(int)));
connect(ui.descRate, SIGNAL(valueChanged(int)), plannerModel, SLOT(emitDataChanged()));
connect(ui.bottompo2, SIGNAL(valueChanged(double)), this, SLOT(setBottomPo2(double)));
connect(ui.decopo2, SIGNAL(valueChanged(double)), this, SLOT(setDecoPo2(double)));
connect(ui.drop_stone_mode, SIGNAL(toggled(bool)), plannerModel, SLOT(setDropStoneMode(bool)));
connect(ui.bottomSAC, SIGNAL(valueChanged(int)), this, SLOT(bottomSacChanged(int)));
connect(ui.decoStopSAC, SIGNAL(valueChanged(int)), this, SLOT(decoSacChanged(int)));
connect(ui.gfhigh, SIGNAL(valueChanged(int)), plannerModel, SLOT(setGFHigh(int)));
connect(ui.gflow, SIGNAL(valueChanged(int)), plannerModel, SLOT(setGFLow(int)));
connect(ui.backgasBreaks, SIGNAL(toggled(bool)), this, SLOT(setBackgasBreaks(bool)));
ui.bottomSAC->setValue(prefs.bottomsac / 1000.0);
ui.decoStopSAC->setValue(prefs.decosac / 1000.0);
ui.gflow->setValue(prefs.gflow);
ui.gfhigh->setValue(prefs.gfhigh);
setMinimumWidth(0);
setMinimumHeight(0);
}
void PlannerSettingsWidget::updateUnitsUI()
{
ui.ascRate75->setValue(rint(prefs.ascrate75 / UNIT_FACTOR));
ui.ascRate50->setValue(rint(prefs.ascrate50 / UNIT_FACTOR));
ui.ascRateStops->setValue(rint(prefs.ascratestops / UNIT_FACTOR));
ui.ascRateLast6m->setValue(rint(prefs.ascratelast6m / UNIT_FACTOR));
ui.descRate->setValue(rint(prefs.descrate / UNIT_FACTOR));
}
PlannerSettingsWidget::~PlannerSettingsWidget()
{
QSettings s;
s.beginGroup("Planner");
s.setValue("ascrate75", prefs.ascrate75);
s.setValue("ascrate50", prefs.ascrate50);
s.setValue("ascratestops", prefs.ascratestops);
s.setValue("ascratelast6m", prefs.ascratelast6m);
s.setValue("descrate", prefs.descrate);
s.setValue("bottompo2", prefs.bottompo2);
s.setValue("decopo2", prefs.decopo2);
s.setValue("doo2breaks", prefs.doo2breaks);
s.setValue("drop_stone_mode", prefs.drop_stone_mode);
s.setValue("bottomsac", prefs.bottomsac);
s.setValue("decosac", prefs.decosac);
s.endGroup();
}
void PlannerSettingsWidget::settingsChanged()
{
QString vs;
if (get_units()->length == units::FEET) {
vs.append(tr("ft/min"));
ui.lastStop->setText(tr("Last stop at 20ft"));
} else {
vs.append(tr("m/min"));
ui.lastStop->setText(tr("Last stop at 6m"));
}
updateUnitsUI();
ui.ascRate75->setSuffix(vs);
ui.ascRate50->setSuffix(vs);
ui.ascRateStops->setSuffix(vs);
ui.ascRateLast6m->setSuffix(vs);
ui.descRate->setSuffix(vs);
}
void PlannerSettingsWidget::atmPressureChanged(const QString &pressure)
{
}
void PlannerSettingsWidget::printDecoPlan()
{
}
void PlannerSettingsWidget::setAscRate75(int rate)
{
prefs.ascrate75 = rate * UNIT_FACTOR;
}
void PlannerSettingsWidget::setAscRate50(int rate)
{
prefs.ascrate50 = rate * UNIT_FACTOR;
}
void PlannerSettingsWidget::setAscRateStops(int rate)
{
prefs.ascratestops = rate * UNIT_FACTOR;
}
void PlannerSettingsWidget::setAscRateLast6m(int rate)
{
prefs.ascratelast6m = rate * UNIT_FACTOR;
}
void PlannerSettingsWidget::setDescRate(int rate)
{
prefs.descrate = rate * UNIT_FACTOR;
}
void PlannerSettingsWidget::setBottomPo2(double po2)
{
prefs.bottompo2 = (int) (po2 * 1000.0);
}
void PlannerSettingsWidget::setDecoPo2(double po2)
{
prefs.decopo2 = (int) (po2 * 1000.0);
}
void PlannerSettingsWidget::setBackgasBreaks(bool dobreaks)
{
prefs.doo2breaks = dobreaks;
plannerModel->emitDataChanged();
}
void DivePlannerPointsModel::setPlanMode(Mode m)
{
mode = m;
// the planner may reset our GF settings that are used to show deco
// reset them to what's in the preferences
if (m != PLAN)
set_gf(prefs.gflow, prefs.gfhigh, prefs.gf_low_at_maxdepth);
}
bool DivePlannerPointsModel::isPlanner()
{
return mode == PLAN;
}
/* When the planner adds deco stops to the model, adding those should not trigger a new deco calculation.
* We thus start the planner only when recalc is true. */
bool DivePlannerPointsModel::setRecalc(bool rec)
{
bool old = recalc;
recalc = rec;
return old;
}
bool DivePlannerPointsModel::recalcQ()
{
return recalc;
}
int DivePlannerPointsModel::columnCount(const QModelIndex &parent) const
{
return COLUMNS;
}
QVariant DivePlannerPointsModel::data(const QModelIndex &index, int role) const
{
divedatapoint p = divepoints.at(index.row());
if (role == Qt::DisplayRole || role == Qt::EditRole) {
switch (index.column()) {
case CCSETPOINT:
return (double)p.po2 / 1000;
case DEPTH:
return (int) rint(get_depth_units(p.depth, NULL, NULL));
case RUNTIME:
return p.time / 60;
case DURATION:
if (index.row())
return (p.time - divepoints.at(index.row() - 1).time) / 60;
else
return p.time / 60;
case GAS:
return dpGasToStr(p);
}
} else if (role == Qt::DecorationRole) {
switch (index.column()) {
case REMOVE:
if (rowCount() > 1)
return p.entered ? QIcon(":trash") : QVariant();
}
} else if (role == Qt::FontRole) {
if (divepoints.at(index.row()).entered) {
return defaultModelFont();
} else {
QFont font = defaultModelFont();
font.setBold(true);
return font;
}
}
return QVariant();
}
bool DivePlannerPointsModel::setData(const QModelIndex &index, const QVariant &value, int role)
{
struct gasmix gas = { 0 };
int i, shift;
if (role == Qt::EditRole) {
divedatapoint &p = divepoints[index.row()];
switch (index.column()) {
case DEPTH:
if (value.toInt() >= 0)
p.depth = units_to_depth(value.toInt());
break;
case RUNTIME:
p.time = value.toInt() * 60;
break;
case DURATION:
i = index.row();
if (i)
shift = divepoints[i].time - divepoints[i - 1].time - value.toInt() * 60;
else
shift = divepoints[i].time - value.toInt() * 60;
while (i < divepoints.size())
divepoints[i++].time -= shift;
break;
case CCSETPOINT: {
int po2 = 0;
QByteArray gasv = value.toByteArray();
if (validate_po2(gasv.data(), &po2))
p.po2 = po2;
} break;
case GAS:
QByteArray gasv = value.toByteArray();
if (validate_gas(gasv.data(), &gas))
p.gasmix = gas;
break;
}
editStop(index.row(), p);
}
return QAbstractItemModel::setData(index, value, role);
}
QVariant DivePlannerPointsModel::headerData(int section, Qt::Orientation orientation, int role) const
{
if (role == Qt::DisplayRole && orientation == Qt::Horizontal) {
switch (section) {
case DEPTH:
return tr("Final depth");
case RUNTIME:
return tr("Run time");
case DURATION:
return tr("Duration");
case GAS:
return tr("Used gas");
case CCSETPOINT:
return tr("CC set point");
}
} else if (role == Qt::FontRole) {
return defaultModelFont();
}
return QVariant();
}
Qt::ItemFlags DivePlannerPointsModel::flags(const QModelIndex &index) const
{
if (index.column() != REMOVE)
return QAbstractItemModel::flags(index) | Qt::ItemIsEditable;
else
return QAbstractItemModel::flags(index);
}
int DivePlannerPointsModel::rowCount(const QModelIndex &parent) const
{
return divepoints.count();
}
DivePlannerPointsModel::DivePlannerPointsModel(QObject *parent) : QAbstractTableModel(parent), mode(NOTHING)
{
memset(&diveplan, 0, sizeof(diveplan));
startTime = QDateTime::currentDateTimeUtc();
}
DivePlannerPointsModel *DivePlannerPointsModel::instance()
{
static QScopedPointer<DivePlannerPointsModel> self(new DivePlannerPointsModel());
return self.data();
}
void DivePlannerPointsModel::emitDataChanged()
{
emit dataChanged(createIndex(0, 0), createIndex(rowCount() - 1, COLUMNS - 1));
}
void DivePlannerPointsModel::setBottomSac(int sac)
{
diveplan.bottomsac = sac * 1000;
prefs.bottomsac = diveplan.bottomsac;
emit dataChanged(createIndex(0, 0), createIndex(rowCount() - 1, COLUMNS - 1));
}
void DivePlannerPointsModel::setDecoSac(int sac)
{
diveplan.decosac = sac * 1000;
prefs.decosac = diveplan.decosac;
emit dataChanged(createIndex(0, 0), createIndex(rowCount() - 1, COLUMNS - 1));
}
void DivePlannerPointsModel::setGFHigh(const int gfhigh)
{
diveplan.gfhigh = gfhigh;
plannerModel->emitDataChanged();
}
void DivePlannerPointsModel::setGFLow(const int ghflow)
{
diveplan.gflow = ghflow;
plannerModel->emitDataChanged();
}
void DivePlannerPointsModel::setSurfacePressure(int pressure)
{
diveplan.surface_pressure = pressure;
emit dataChanged(createIndex(0, 0), createIndex(rowCount() - 1, COLUMNS - 1));
}
void DivePlannerPointsModel::setLastStop6m(bool value)
{
set_last_stop(value);
emit dataChanged(createIndex(0, 0), createIndex(rowCount() - 1, COLUMNS - 1));
}
void DivePlannerPointsModel::setVerbatim(bool value)
{
set_verbatim(value);
emit dataChanged(createIndex(0, 0), createIndex(rowCount() - 1, COLUMNS - 1));
}
void DivePlannerPointsModel::setDisplayRuntime(bool value)
{
set_display_runtime(value);
emit dataChanged(createIndex(0, 0), createIndex(rowCount() - 1, COLUMNS - 1));
}
void DivePlannerPointsModel::setDisplayDuration(bool value)
{
set_display_duration(value);
emit dataChanged(createIndex(0, 0), createIndex(rowCount() - 1, COLUMNS - 1));
}
void DivePlannerPointsModel::setDisplayTransitions(bool value)
{
set_display_transitions(value);
emit dataChanged(createIndex(0, 0), createIndex(rowCount() - 1, COLUMNS - 1));
}
void DivePlannerPointsModel::setDropStoneMode(bool value)
{
prefs.drop_stone_mode = value;
if (prefs.drop_stone_mode) {
/* Remove the first entry if we enable drop_stone_mode */
if (rowCount() >= 2) {
beginRemoveRows(QModelIndex(), 0, 0);
divepoints.remove(0);
endRemoveRows();
}
} else {
/* Add a first entry if we disable drop_stone_mode */
beginInsertRows(QModelIndex(), 0, 0);
/* Copy the first current point */
divedatapoint p = divepoints.at(0);
p.time = p.depth / prefs.descrate;
divepoints.push_front(p);
endInsertRows();
}
emit dataChanged(createIndex(0, 0), createIndex(rowCount() - 1, COLUMNS - 1));
}
void DivePlannerPointsModel::setStartDate(const QDate &date)
{
startTime.setDate(date);
diveplan.when = startTime.toTime_t();
emit dataChanged(createIndex(0, 0), createIndex(rowCount() - 1, COLUMNS - 1));
}
void DivePlannerPointsModel::setStartTime(const QTime &t)
{
startTime.setTime(t);
diveplan.when = startTime.toTime_t();
emit dataChanged(createIndex(0, 0), createIndex(rowCount() - 1, COLUMNS - 1));
}
bool divePointsLessThan(const divedatapoint &p1, const divedatapoint &p2)
{
return p1.time <= p2.time;
}
bool DivePlannerPointsModel::addGas(struct gasmix mix)
{
sanitize_gasmix(&mix);
for (int i = 0; i < MAX_CYLINDERS; i++) {
cylinder_t *cyl = &displayed_dive.cylinder[i];
if (cylinder_nodata(cyl)) {
fill_default_cylinder(cyl);
cyl->gasmix = mix;
/* The depth to change to that gas is given by the depth where its pO₂ is 1.6 bar.
* The user should be able to change this depth manually. */
pressure_t modpO2;
modpO2.mbar = prefs.decopo2;
cyl->depth = gas_mod(&mix, modpO2, M_OR_FT(3,10));
// FIXME -- need to get rid of stagingDIve
// the following now uses displayed_dive !!!!
CylindersModel::instance()->updateDive();
return true;
}
if (!gasmix_distance(&cyl->gasmix, &mix))
return true;
}
qDebug("too many gases");
return false;
}
int DivePlannerPointsModel::lastEnteredPoint()
{
for (int i = divepoints.count() - 1; i >= 0; i--)
if (divepoints.at(i).entered)
return i;
return -1;
}
int DivePlannerPointsModel::addStop(int milimeters, int seconds, gasmix *gas_in, int ccpoint, bool entered)
{
struct gasmix air = { 0 };
struct gasmix gas = { 0 };
bool usePrevious = false;
if (gas_in)
gas = *gas_in;
else
usePrevious = true;
if (recalcQ())
removeDeco();
int row = divepoints.count();
if (seconds == 0 && milimeters == 0 && row != 0) {
/* this is only possible if the user clicked on the 'plus' sign on the DivePoints Table */
const divedatapoint t = divepoints.at(lastEnteredPoint());
milimeters = t.depth;
seconds = t.time + 600; // 10 minutes.
gas = t.gasmix;
ccpoint = t.po2;
} else if (seconds == 0 && milimeters == 0 && row == 0) {
milimeters = M_OR_FT(5, 15); // 5m / 15ft
seconds = 600; // 10 min
//Default to the first defined gas, if we got one.
cylinder_t *cyl = &displayed_dive.cylinder[0];
if (cyl)
gas = cyl->gasmix;
}
if (!usePrevious)
if (!addGas(gas))
qDebug("addGas failed"); // FIXME add error propagation
// check if there's already a new stop before this one:
for (int i = 0; i < row; i++) {
const divedatapoint &dp = divepoints.at(i);
if (dp.time == seconds) {
row = i;
beginRemoveRows(QModelIndex(), row, row);
divepoints.remove(row);
endRemoveRows();
break;
}
if (dp.time > seconds) {
row = i;
break;
}
}
// Previous, actually means next as we are typically subdiving a segment and the gas for
// the segment is determined by the waypoint at the end.
if (usePrevious) {
if (row < divepoints.count()) {
gas = divepoints.at(row).gasmix;
} else if (row > 0) {
gas = divepoints.at(row - 1).gasmix;
} else {
if (!addGas(air))
qDebug("addGas failed"); // FIXME add error propagation
}
}
// add the new stop
beginInsertRows(QModelIndex(), row, row);
divedatapoint point;
point.depth = milimeters;
point.time = seconds;
point.gasmix = gas;
point.po2 = ccpoint;
point.entered = entered;
point.next = NULL;
divepoints.append(point);
std::sort(divepoints.begin(), divepoints.end(), divePointsLessThan);
endInsertRows();
return row;
}
void DivePlannerPointsModel::editStop(int row, divedatapoint newData)
{
divepoints[row] = newData;
std::sort(divepoints.begin(), divepoints.end(), divePointsLessThan);
emit dataChanged(createIndex(0, 0), createIndex(rowCount() - 1, COLUMNS - 1));
}
int DivePlannerPointsModel::size()
{
return divepoints.size();
}
divedatapoint DivePlannerPointsModel::at(int row)
{
return divepoints.at(row);
}
void DivePlannerPointsModel::remove(const QModelIndex &index)
{
if (index.column() != REMOVE || rowCount() == 1)
return;
divedatapoint dp = at(index.row());
if (!dp.entered)
return;
beginRemoveRows(QModelIndex(), index.row(), index.row());
divepoints.remove(index.row());
endRemoveRows();
}
struct diveplan &DivePlannerPointsModel::getDiveplan()
{
return diveplan;
}
void DivePlannerPointsModel::cancelPlan()
{
if (mode == PLAN && rowCount()) {
if (QMessageBox::warning(MainWindow::instance(), TITLE_OR_TEXT(tr("Discard the plan?"),
tr("You are about to discard your plan.")),
QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Discard) != QMessageBox::Discard) {
return;
}
}
setPlanMode(NOTHING);
diveplan.dp = NULL;
emit planCanceled();
}
DivePlannerPointsModel::Mode DivePlannerPointsModel::currentMode() const
{
return mode;
}
QVector<QPair<int, int> > DivePlannerPointsModel::collectGases(struct dive *d)
{
QVector<QPair<int, int> > l;
for (int i = 0; i < MAX_CYLINDERS; i++) {
cylinder_t *cyl = &d->cylinder[i];
if (!cylinder_nodata(cyl))
l.push_back(qMakePair(get_o2(&cyl->gasmix), get_he(&cyl->gasmix)));
}
return l;
}
void DivePlannerPointsModel::rememberTanks()
{
oldGases = collectGases(&displayed_dive);
}
bool DivePlannerPointsModel::tankInUse(struct gasmix gasmix)
{
for (int j = 0; j < rowCount(); j++) {
divedatapoint &p = divepoints[j];
if (p.time == 0) // special entries that hold the available gases
continue;
if (!p.entered) // removing deco gases is ok
continue;
if (gasmix_distance(&p.gasmix, &gasmix) < 200)
return true;
}
return false;
}
void DivePlannerPointsModel::tanksUpdated()
{
// we don't know exactly what changed - what we care about is
// "did a gas change on us". So we look through the diveplan to
// see if there is a gas that is now missing and if there is, we
// replace it with the matching new gas.
QVector<QPair<int, int> > gases = collectGases(&displayed_dive);
if (gases.count() == oldGases.count()) {
// either nothing relevant changed, or exactly ONE gasmix changed
for (int i = 0; i < gases.count(); i++) {
if (gases.at(i) != oldGases.at(i)) {
if (oldGases.count(oldGases.at(i)) > 1) {
// we had this gas more than once, so don't
// change segments that used this gas as it still exists
break;
}
for (int j = 0; j < rowCount(); j++) {
divedatapoint &p = divepoints[j];
struct gasmix gas;
gas.o2.permille = oldGases.at(i).first;
gas.he.permille = oldGases.at(i).second;
if (gasmix_distance(&gas, &p.gasmix) < 200) {
p.gasmix.o2.permille = gases.at(i).first;
p.gasmix.he.permille = gases.at(i).second;
}
}
break;
}
}
}
emit dataChanged(createIndex(0, 0), createIndex(rowCount() - 1, COLUMNS - 1));
}
void DivePlannerPointsModel::clear()
{
bool oldRecalc = setRecalc(false);
CylindersModel::instance()->updateDive();
if (rowCount() > 0) {
beginRemoveRows(QModelIndex(), 0, rowCount() - 1);
divepoints.clear();
endRemoveRows();
}
CylindersModel::instance()->clear();
setRecalc(oldRecalc);
}
void DivePlannerPointsModel::createTemporaryPlan()
{
// Get the user-input and calculate the dive info
diveplan.dp = NULL;
int lastIndex = -1;
for (int i = 0; i < rowCount(); i++) {
divedatapoint p = at(i);
int deltaT = lastIndex != -1 ? p.time - at(lastIndex).time : p.time;
lastIndex = i;
if (i == 0 && prefs.drop_stone_mode) {
/* Okay, we add a fist segment where we go down to depth */
plan_add_segment(&diveplan, p.depth / prefs.descrate, p.depth, p.gasmix, p.po2, false);
deltaT -= p.depth / prefs.descrate;
}
if (p.entered)
plan_add_segment(&diveplan, deltaT, p.depth, p.gasmix, p.po2, true);
}
// what does the cache do???
char *cache = NULL;
struct divedatapoint *dp = NULL;
for (int i = 0; i < MAX_CYLINDERS; i++) {
cylinder_t *cyl = &displayed_dive.cylinder[i];
if (cyl->depth.mm) {
dp = create_dp(0, cyl->depth.mm, cyl->gasmix, 0);
if (diveplan.dp) {
dp->next = diveplan.dp->next;
diveplan.dp->next = dp;
} else {
dp->next = NULL;
diveplan.dp = dp;
}
}
}
#if DEBUG_PLAN
dump_plan(&diveplan);
#endif
if (plannerModel->recalcQ() && !diveplan_empty(&diveplan)) {
plan(&diveplan, &cache, isPlanner(), false);
MainWindow::instance()->setPlanNotes(displayed_dive.notes);
}
// throw away the cache
free(cache);
#if DEBUG_PLAN
save_dive(stderr, &displayed_dive);
dump_plan(&diveplan);
#endif
}
void DivePlannerPointsModel::deleteTemporaryPlan()
{
deleteTemporaryPlan(diveplan.dp);
diveplan.dp = NULL;
}
void DivePlannerPointsModel::deleteTemporaryPlan(struct divedatapoint *dp)
{
if (!dp)
return;
deleteTemporaryPlan(dp->next);
free(dp);
}
void DivePlannerPointsModel::createPlan()
{
// Ok, so, here the diveplan creates a dive
char *cache = NULL;
bool oldRecalc = plannerModel->setRecalc(false);
removeDeco();
createTemporaryPlan();
plannerModel->setRecalc(oldRecalc);
//TODO: C-based function here?
plan(&diveplan, &cache, isPlanner(), true);
record_dive(clone_dive(&displayed_dive));
mark_divelist_changed(true);
// Remove and clean the diveplan, so we don't delete
// the dive by mistake.
diveplan.dp = NULL;
setPlanMode(NOTHING);
planCreated();
}
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