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subsurface/qt-ui/diveplanner.cpp
Robert C. Helling a3fe1c560f Update altitude properly when changing unit systems 
We need to change the displayed numeric value of the altitutde and not just the
unit suffix when changing unit systems.

Fixes #681

Signed-off-by: Robert C. Helling <helling@atdotde.de>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-08-03 13:44:39 -07:00

1126 lines
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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)
{
if (!rows.count())
return;
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 };
// initialize the start time in 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();
duration_t lasttime = {};
struct gasmix gas;
diveplan.when = d->when;
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_at_time(d, &d->dc, lasttime, &gas);
plannerModel->addStop(s.depth.mm, s.time.seconds, &gas, 0, true);
lasttime = s.time;
}
}
// 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"));
}
ui.atmHeight->blockSignals(true);
ui.atmHeight->setValue((int) get_depth_units((int) (log(1013.0 / plannerModel->getSurfacePressure()) * 7800000), NULL,NULL));
ui.atmHeight->blockSignals(false);
}
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", prefs.ascrate75).toInt();
prefs.ascrate50 = s.value("ascrate50", prefs.ascrate50).toInt();
prefs.ascratestops = s.value("ascratestops", prefs.ascratestops).toInt();
prefs.ascratelast6m = s.value("ascratelast6m", prefs.ascratelast6m).toInt();
prefs.descrate = s.value("descrate", prefs.descrate).toInt();
prefs.bottompo2 = s.value("bottompo2", prefs.bottompo2).toInt();
prefs.decopo2 = s.value("decopo2", prefs.decopo2).toInt();
prefs.doo2breaks = s.value("doo2breaks", prefs.doo2breaks).toBool();
prefs.drop_stone_mode = s.value("drop_stone_mode", prefs.drop_stone_mode).toBool();
prefs.bottomsac = s.value("bottomsac", prefs.bottomsac).toInt();
prefs.decosac = s.value("decosac", prefs.decosac).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"));
ui.asc50to6->setText(tr("50% avg. depth to 20ft"));
ui.asc6toSurf->setText(tr("20ft to surface"));
} else {
vs.append(tr("m/min"));
ui.lastStop->setText(tr("Last stop at 6m"));
ui.asc50to6->setText(tr("50% avg. depth to 6m"));
ui.asc6toSurf->setText(tr("6m to surface"));
}
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));
}
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));
}
int DivePlannerPointsModel::getSurfacePressure()
{
return diveplan.surface_pressure;
}
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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