subsurface/qt-ui/models.cpp
Dirk Hohndel 43630cabd6 Don't store translated standard weight system names
For the names that we have in our "default set" we need to store the
English name so Subsurface will "do the right thing" when opening the file
in a different locale.

With manually entered names in a local language there's not much we can
do.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-12-02 12:41:23 -08:00

1736 lines
43 KiB
C++

/*
* models.cpp
*
* classes for the equipment models of Subsurface
*
*/
#include "models.h"
#include "diveplanner.h"
#include "mainwindow.h"
#include "../helpers.h"
#include "../dive.h"
#include "../device.h"
#include "../statistics.h"
#include "../qthelper.h"
#include "../gettextfromc.h"
#include <QCoreApplication>
#include <QDebug>
#include <QColor>
#include <QBrush>
#include <QFont>
#include <QIcon>
#include <QMessageBox>
QFont defaultModelFont()
{
QFont font;
font.setPointSizeF( font.pointSizeF() * 0.8);
return font;
}
CleanerTableModel::CleanerTableModel(): QAbstractTableModel()
{
}
int CleanerTableModel::columnCount(const QModelIndex& parent) const
{
return headers.count();
}
QVariant CleanerTableModel::headerData(int section, Qt::Orientation orientation, int role) const
{
QVariant ret;
if (orientation == Qt::Vertical)
return ret;
switch (role) {
case Qt::FontRole:
ret = defaultModelFont();
break;
case Qt::DisplayRole:
ret = headers.at(section);
}
return ret;
}
void CleanerTableModel::setHeaderDataStrings(const QStringList& newHeaders)
{
headers = newHeaders;
}
CylindersModel::CylindersModel(QObject* parent): current(0), rows(0)
{
// enum{REMOVE, TYPE, SIZE, WORKINGPRESS, START, END, O2, HE, DEPTH};
setHeaderDataStrings( QStringList() << "" << tr("Type") << tr("Size") << tr("WorkPress") << tr("StartPress") << tr("EndPress") << tr("O2%") << tr("He%") << tr("Switch at"));
}
CylindersModel *CylindersModel::instance()
{
static QScopedPointer<CylindersModel> self(new CylindersModel());
return self.data();
}
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;
cylinder_t *cyl = &current->cylinder[index.row()];
switch (role) {
case Qt::FontRole: {
QFont font = defaultModelFont();
switch (index.column()) {
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:
// we can't use get_volume_string because the idiotic imperial tank
// sizes take working pressure into account...
if (cyl->type.size.mliter) {
double volume;
int mbar = cyl->type.workingpressure.mbar;
if (mbar && prefs.units.volume == prefs.units.CUFT) {
volume = ml_to_cuft(cyl->type.size.mliter);
volume *= bar_to_atm(mbar / 1000.0);
} else {
volume = cyl->type.size.mliter / 1000.0;
}
ret = QString("%1").arg(volume, 0, 'f', 1);
}
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, FALSE);
else if (cyl->sample_start.mbar)
ret = get_pressure_string(cyl->sample_start, FALSE);
break;
case END:
if (cyl->end.mbar)
ret = get_pressure_string(cyl->end, FALSE);
else if (cyl->sample_end.mbar)
ret = get_pressure_string(cyl->sample_end, FALSE);
break;
case O2:
ret = percent_string(cyl->gasmix.o2);
break;
case HE:
ret = percent_string(cyl->gasmix.he);
break;
case DEPTH:
if (prefs.units.length == prefs.units.FEET)
ret = mm_to_feet(cyl->depth.mm);
else
ret = cyl->depth.mm / 1000;
break;
}
break;
case Qt::DecorationRole:
if (index.column() == REMOVE)
ret = QIcon(":trash");
break;
case Qt::ToolTipRole:
if (index.column() == REMOVE)
ret = tr("Clicking here will remove this cylinder.");
break;
}
return ret;
}
cylinder_t* CylindersModel::cylinderAt(const QModelIndex& index)
{
return &current->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;
}
}
#define CHANGED(_t,_u1,_u2) \
value.toString().remove(_u1).remove(_u2)._t() != \
data(index, role).toString().remove(_u1).remove(_u2)._t()
bool CylindersModel::setData(const QModelIndex& index, const QVariant& value, int role)
{
bool addDiveMode = DivePlannerPointsModel::instance()->currentMode() != DivePlannerPointsModel::NOTHING;
if (addDiveMode)
DivePlannerPointsModel::instance()->rememberTanks();
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(toDouble, "cuft", "l")) {
// if units are CUFT then this value is meaningless until we have working pressure
if (value.toDouble() != 0.0) {
TankInfoModel *tanks = TankInfoModel::instance();
QModelIndexList matches = tanks->match(tanks->index(0,0), Qt::DisplayRole, cyl->type.description);
int mbar = cyl->type.workingpressure.mbar;
int mliter;
if (mbar && prefs.units.volume == prefs.units.CUFT) {
double liters = cuft_to_l(value.toDouble());
liters /= bar_to_atm(mbar / 1000.0);
mliter = rint(liters * 1000);
} else {
mliter = rint(value.toDouble() * 1000);
}
if (cyl->type.size.mliter != mliter) {
mark_divelist_changed(TRUE);
cyl->type.size.mliter = mliter;
if (!matches.isEmpty())
tanks->setData(tanks->index(matches.first().row(), TankInfoModel::ML), cyl->type.size.mliter);
}
changed = true;
}
}
break;
case WORKINGPRESS:
if (CHANGED(toDouble, "psi", "bar")) {
QString vString = value.toString();
vString.remove("psi").remove("bar");
if (vString.toDouble() != 0.0) {
TankInfoModel *tanks = TankInfoModel::instance();
QModelIndexList matches = tanks->match(tanks->index(0,0), Qt::DisplayRole, cyl->type.description);
if (prefs.units.pressure == prefs.units.PSI)
cyl->type.workingpressure.mbar = psi_to_mbar(vString.toDouble());
else
cyl->type.workingpressure.mbar = vString.toDouble() * 1000;
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(toDouble, "psi", "bar")) {
if (value.toDouble() != 0.0) {
if (prefs.units.pressure == prefs.units.PSI)
cyl->start.mbar = psi_to_mbar(value.toDouble());
else
cyl->start.mbar = value.toDouble() * 1000;
changed = true;
}
}
break;
case END:
if (CHANGED(toDouble, "psi", "bar")) {
if (value.toDouble() != 0.0) {
if (prefs.units.pressure == prefs.units.PSI)
cyl->end.mbar = psi_to_mbar(value.toDouble());
else
cyl->end.mbar = value.toDouble() * 1000;
changed = true;
}
}
break;
case O2:
if (CHANGED(toDouble, "%", "%")) {
int o2 = value.toString().remove('%').toDouble() * 10 + 0.5;
if (cyl->gasmix.he.permille + o2 <= 1000) {
cyl->gasmix.o2.permille = o2;
changed = true;
}
}
break;
case HE:
if (CHANGED(toDouble, "%", "%")) {
int he = value.toString().remove('%').toDouble() * 10 + 0.5;
if (cyl->gasmix.o2.permille + he <= 1000) {
cyl->gasmix.he.permille = he;
changed = true;
}
}
break;
case DEPTH:
if (CHANGED(toDouble, "ft", "m")) {
if (value.toInt() != 0) {
if (prefs.units.length == prefs.units.FEET)
cyl->depth.mm = feet_to_mm(value.toString().remove("ft").remove("m").toInt());
else
cyl->depth.mm = value.toString().remove("ft").remove("m").toInt() * 1000;
}
}
}
dataChanged(index, index);
if (addDiveMode)
DivePlannerPointsModel::instance()->tanksUpdated();
return true;
}
int CylindersModel::rowCount(const QModelIndex& parent) const
{
return rows;
}
void CylindersModel::add()
{
if (rows >= MAX_CYLINDERS) {
return;
}
int row = rows;
fill_default_cylinder(&current->cylinder[row]);
beginInsertRows(QModelIndex(), row, row);
rows++;
changed = true;
endInsertRows();
}
void CylindersModel::update()
{
setDive(current);
}
void CylindersModel::clear()
{
if (rows > 0) {
beginRemoveRows(QModelIndex(), 0, rows-1);
endRemoveRows();
}
}
void CylindersModel::setDive(dive* d)
{
if (current)
clear();
if (!d)
return;
rows = 0;
for(int i = 0; i < MAX_CYLINDERS; i++) {
if (!cylinder_none(&d->cylinder[i])) {
rows = i+1;
}
}
current = d;
changed = false;
if (rows > 0) {
beginInsertRows(QModelIndex(), 0, rows-1);
endInsertRows();
}
}
Qt::ItemFlags CylindersModel::flags(const QModelIndex& index) const
{
if (index.column() == REMOVE)
return Qt::ItemIsEnabled;
return QAbstractItemModel::flags(index) | Qt::ItemIsEditable;
}
void CylindersModel::remove(const QModelIndex& index)
{
if (index.column() != REMOVE) {
return;
}
cylinder_t *cyl = &current->cylinder[index.row()];
if (DivePlannerPointsModel::instance()->tankInUse(cyl->gasmix.o2.permille, cyl->gasmix.he.permille)) {
QMessageBox::warning(mainWindow(), TITLE_OR_TEXT(
tr("Cylinder cannot be removed"),
tr("This gas in use. Only cylinders that are not used in the dive can be removed.")),
QMessageBox::Ok);
return;
}
beginRemoveRows(QModelIndex(), index.row(), index.row()); // yah, know, ugly.
rows--;
remove_cylinder(current, index.row());
changed = true;
endRemoveRows();
}
WeightModel::WeightModel(QObject* parent): current(0), rows(0)
{
//enum Column {REMOVE, TYPE, WEIGHT};
setHeaderDataStrings(QStringList() << tr("") << tr("Type") << tr("Weight"));
}
weightsystem_t* WeightModel::weightSystemAt(const QModelIndex& index)
{
return &current->weightsystem[index.row()];
}
void WeightModel::remove(const QModelIndex& index)
{
if (index.column() != REMOVE) {
return;
}
beginRemoveRows(QModelIndex(), index.row(), index.row()); // yah, know, ugly.
rows--;
remove_weightsystem(current, index.row());
changed = true;
endRemoveRows();
}
void WeightModel::clear()
{
if (rows > 0) {
beginRemoveRows(QModelIndex(), 0, rows-1);
endRemoveRows();
}
}
QVariant WeightModel::data(const QModelIndex& index, int role) const
{
QVariant ret;
if (!index.isValid() || index.row() >= MAX_WEIGHTSYSTEMS)
return ret;
weightsystem_t *ws = &current->weightsystem[index.row()];
switch (role) {
case Qt::FontRole:
ret = defaultModelFont();
break;
case Qt::TextAlignmentRole:
ret = Qt::AlignCenter;
break;
case Qt::DisplayRole:
case Qt::EditRole:
switch(index.column()) {
case TYPE:
ret = gettextFromC::instance()->tr(ws->description);
break;
case WEIGHT:
ret = get_weight_string(ws->weight, TRUE);
break;
}
break;
case Qt::DecorationRole:
if (index.column() == REMOVE)
ret = QIcon(":trash");
break;
case Qt::ToolTipRole:
if (index.column() == REMOVE)
ret = tr("Clicking here will remove this weigthsystem.");
break;
}
return ret;
}
// 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 WeightModel::passInData(const QModelIndex& index, const QVariant& value)
{
weightsystem_t *ws = &current->weightsystem[index.row()];
if (index.column() == WEIGHT) {
if (ws->weight.grams != value.toInt()) {
ws->weight.grams = value.toInt();
dataChanged(index, index);
}
}
}
bool WeightModel::setData(const QModelIndex& index, const QVariant& value, int role)
{
weightsystem_t *ws = &current->weightsystem[index.row()];
switch(index.column()) {
case TYPE:
if (!value.isNull()) {
if (!ws->description || gettextFromC::instance()->tr(ws->description) != value.toString()) {
// loop over translations to see if one matches
int i = -1;
while(ws_info[++i].name) {
if (gettextFromC::instance()->tr(ws_info[i].name) == value.toString()) {
ws->description = ws_info[i].name;
break;
}
}
if (ws_info[i].name == NULL) // didn't find a match
ws->description = strdup(value.toString().toUtf8().constData());
changed = true;
}
}
break;
case WEIGHT:
if (CHANGED(toDouble, "kg", "lbs")) {
if (prefs.units.weight == prefs.units.LBS)
ws->weight.grams = lbs_to_grams(value.toDouble());
else
ws->weight.grams = value.toDouble() * 1000.0 + 0.5;
// now update the ws_info
changed = true;
WSInfoModel *wsim = WSInfoModel::instance();
QModelIndexList matches = wsim->match(wsim->index(0,0), Qt::DisplayRole, gettextFromC::instance()->tr(ws->description));
if (!matches.isEmpty())
wsim->setData(wsim->index(matches.first().row(), WSInfoModel::GR), ws->weight.grams);
}
break;
}
dataChanged(index, index);
return true;
}
Qt::ItemFlags WeightModel::flags(const QModelIndex& index) const
{
if (index.column() == REMOVE)
return Qt::ItemIsEnabled;
return QAbstractItemModel::flags(index) | Qt::ItemIsEditable;
}
int WeightModel::rowCount(const QModelIndex& parent) const
{
return rows;
}
void WeightModel::add()
{
if (rows >= MAX_WEIGHTSYSTEMS)
return;
int row = rows;
beginInsertRows(QModelIndex(), row, row);
rows++;
changed = true;
endInsertRows();
}
void WeightModel::update()
{
setDive(current);
}
void WeightModel::setDive(dive* d)
{
if (current)
clear();
rows = 0;
for(int i = 0; i < MAX_WEIGHTSYSTEMS; i++) {
if (!weightsystem_none(&d->weightsystem[i])) {
rows = i+1;
}
}
current = d;
changed = false;
if (rows > 0) {
beginInsertRows(QModelIndex(), 0, rows-1);
endInsertRows();
}
}
WSInfoModel* WSInfoModel::instance()
{
static QScopedPointer<WSInfoModel> self(new WSInfoModel());
return self.data();
}
bool WSInfoModel::insertRows(int row, int count, const QModelIndex& parent)
{
beginInsertRows(parent, rowCount(), rowCount());
rows += count;
endInsertRows();
return true;
}
bool WSInfoModel::setData(const QModelIndex& index, const QVariant& value, int role)
{
struct ws_info_t *info = &ws_info[index.row()];
switch(index.column()) {
case DESCRIPTION:
info->name = strdup(value.toByteArray().data());
break;
case GR:
info->grams = value.toInt();
break;
}
emit dataChanged(index, index);
return TRUE;
}
void WSInfoModel::clear()
{
}
QVariant WSInfoModel::data(const QModelIndex& index, int role) const
{
QVariant ret;
if (!index.isValid()) {
return ret;
}
struct ws_info_t *info = &ws_info[index.row()];
int gr = info->grams;
switch(role){
case Qt::FontRole :
ret = defaultModelFont();
break;
case Qt::DisplayRole :
case Qt::EditRole :
switch(index.column()) {
case GR:
ret = gr;
break;
case DESCRIPTION:
ret = gettextFromC::instance()->tr(info->name);
break;
}
break;
}
return ret;
}
int WSInfoModel::rowCount(const QModelIndex& parent) const
{
return rows+1;
}
const QString& WSInfoModel::biggerString() const
{
return biggerEntry;
}
WSInfoModel::WSInfoModel() : rows(-1)
{
setHeaderDataStrings( QStringList() << tr("Description") << tr("kg"));
struct ws_info_t *info = ws_info;
for (info = ws_info; info->name; info++, rows++){
QString wsInfoName = gettextFromC::instance()->tr(info->name);
if( wsInfoName.count() > biggerEntry.count())
biggerEntry = wsInfoName;
}
if (rows > -1) {
beginInsertRows(QModelIndex(), 0, rows);
endInsertRows();
}
}
void WSInfoModel::updateInfo()
{
struct ws_info_t *info = ws_info;
beginRemoveRows(QModelIndex(), 0, this->rows);
endRemoveRows();
rows = -1;
for (info = ws_info; info->name; info++, rows++){
QString wsInfoName = gettextFromC::instance()->tr(info->name);
if( wsInfoName.count() > biggerEntry.count())
biggerEntry = wsInfoName;
}
if (rows > -1) {
beginInsertRows(QModelIndex(), 0, rows);
endInsertRows();
}
}
void WSInfoModel::update()
{
if (rows > -1) {
beginRemoveRows(QModelIndex(), 0, rows);
endRemoveRows();
rows = -1;
}
struct ws_info_t *info = ws_info;
for (info = ws_info; info->name; info++, rows++);
if (rows > -1) {
beginInsertRows(QModelIndex(), 0, rows);
endInsertRows();
}
}
TankInfoModel* TankInfoModel::instance()
{
static QScopedPointer<TankInfoModel> self(new TankInfoModel());
return self.data();
}
const QString& TankInfoModel::biggerString() const
{
return biggerEntry;
}
bool TankInfoModel::insertRows(int row, int count, const QModelIndex& parent)
{
beginInsertRows(parent, rowCount(), rowCount());
rows += count;
endInsertRows();
return true;
}
bool TankInfoModel::setData(const QModelIndex& index, const QVariant& value, int role)
{
struct tank_info_t *info = &tank_info[index.row()];
switch(index.column()) {
case DESCRIPTION:
info->name = strdup(value.toByteArray().data());
break;
case ML:
info->ml = value.toInt();
break;
case BAR:
info->bar = value.toInt();
break;
}
emit dataChanged(index, index);
return TRUE;
}
void TankInfoModel::clear()
{
}
QVariant TankInfoModel::data(const QModelIndex& index, int role) const
{
QVariant ret;
if (!index.isValid()) {
return ret;
}
if (role == Qt::FontRole){
return defaultModelFont();
}
if (role == Qt::DisplayRole || role == Qt::EditRole) {
struct tank_info_t *info = &tank_info[index.row()];
int ml = info->ml;
double bar = (info->psi) ? psi_to_bar(info->psi) : info->bar;
if (info->cuft && info->psi)
ml = cuft_to_l(info->cuft) * 1000 / bar_to_atm(bar);
switch(index.column()) {
case BAR:
ret = bar * 1000;
break;
case ML:
ret = ml;
break;
case DESCRIPTION:
ret = QString(info->name);
break;
}
}
return ret;
}
int TankInfoModel::rowCount(const QModelIndex& parent) const
{
return rows+1;
}
TankInfoModel::TankInfoModel() : rows(-1)
{
setHeaderDataStrings( QStringList() << tr("Description") << tr("ml") << tr("bar"));
struct tank_info_t *info = tank_info;
for (info = tank_info; info->name; info++, rows++){
QString infoName = gettextFromC::instance()->tr(info->name);
if (infoName.count() > biggerEntry.count())
biggerEntry = infoName;
}
if (rows > -1) {
beginInsertRows(QModelIndex(), 0, rows);
endInsertRows();
}
}
void TankInfoModel::update()
{
if (rows > -1) {
beginRemoveRows(QModelIndex(), 0, rows);
endRemoveRows();
rows = -1;
}
struct tank_info_t *info = tank_info;
for (info = tank_info; info->name; info++, rows++);
if (rows > -1) {
beginInsertRows(QModelIndex(), 0, rows);
endInsertRows();
}
}
//#################################################################################################
//#
//# Tree Model - a Basic Tree Model so I don't need to kill myself repeating this for every model.
//#
//#################################################################################################
/*! A DiveItem for use with a DiveTripModel
*
* A simple class which wraps basic stats for a dive (e.g. duration, depth) and
* tidies up after it's children. This is done manually as we don't inherit from
* QObject.
*
*/
TreeItem::TreeItem()
{
parent = NULL;
}
TreeItem::~TreeItem()
{
qDeleteAll(children);
}
Qt::ItemFlags TreeItem::flags(const QModelIndex& index) const
{
return Qt::ItemIsEnabled | Qt::ItemIsSelectable;
}
int TreeItem::row() const
{
if (parent)
return parent->children.indexOf(const_cast<TreeItem*>(this));
return 0;
}
QVariant TreeItem::data(int column, int role) const
{
return QVariant();
}
TreeModel::TreeModel(QObject* parent): QAbstractItemModel(parent)
{
rootItem = new TreeItem();
}
TreeModel::~TreeModel()
{
delete rootItem;
}
QVariant TreeModel::data(const QModelIndex& index, int role) const
{
if (!index.isValid())
return QVariant();
TreeItem* item = static_cast<TreeItem*>(index.internalPointer());
QVariant val = item->data(index.column(), role);
if (role == Qt::FontRole && !val.isValid())
return defaultModelFont();
else
return val;
}
bool TreeItem::setData(const QModelIndex& index, const QVariant& value, int role)
{
return false;
}
QModelIndex TreeModel::index(int row, int column, const QModelIndex& parent)
const
{
if (!hasIndex(row, column, parent))
return QModelIndex();
TreeItem* parentItem = (!parent.isValid()) ? rootItem : static_cast<TreeItem*>(parent.internalPointer());
TreeItem* childItem = parentItem->children[row];
return (childItem) ? createIndex(row, column, childItem) : QModelIndex();
}
QModelIndex TreeModel::parent(const QModelIndex& index) const
{
if (!index.isValid())
return QModelIndex();
TreeItem* childItem = static_cast<TreeItem*>(index.internalPointer());
TreeItem* parentItem = childItem->parent;
if (parentItem == rootItem || !parentItem)
return QModelIndex();
return createIndex(parentItem->row(), 0, parentItem);
}
int TreeModel::rowCount(const QModelIndex& parent) const
{
TreeItem* parentItem;
if (!parent.isValid())
parentItem = rootItem;
else
parentItem = static_cast<TreeItem*>(parent.internalPointer());
int amount = parentItem->children.count();
return amount;
}
int TreeModel::columnCount(const QModelIndex& parent) const
{
return columns;
}
/*################################################################
*
* Implementation of the Dive List.
*
* ############################################################### */
struct TripItem : public TreeItem {
virtual QVariant data(int column, int role) const;
dive_trip_t* trip;
};
QVariant TripItem::data(int column, int role) const
{
QVariant ret;
if (role == DiveTripModel::TRIP_ROLE)
return QVariant::fromValue<void*>(trip);
if (role == DiveTripModel::SORT_ROLE)
return (qulonglong)trip->when;
if (role == Qt::DisplayRole) {
switch (column) {
case DiveTripModel::NR:
if (trip->location && *trip->location)
ret = QString(trip->location) + ", " + get_trip_date_string(trip->when, trip->nrdives);
else
ret = get_trip_date_string(trip->when, trip->nrdives);
break;
}
}
return ret;
}
static int nitrox_sort_value(struct dive *dive)
{
int o2, he, o2low;
get_dive_gas(dive, &o2, &he, &o2low);
return he*1000 + o2;
}
QVariant DiveItem::data(int column, int role) const
{
QVariant retVal;
switch (role) {
case Qt::TextAlignmentRole:
switch (column) {
case DATE: /* fall through */
case SUIT: /* fall through */
case LOCATION:
retVal = Qt::AlignLeft;
break;
default:
retVal = Qt::AlignRight;
break;
}
break;
case DiveTripModel::SORT_ROLE:
switch (column) {
case NR: retVal = (qulonglong) dive->when; break;
case DATE: retVal = (qulonglong) dive->when; break;
case RATING: retVal = dive->rating; break;
case DEPTH: retVal = dive->maxdepth.mm; break;
case DURATION: retVal = dive->duration.seconds; break;
case TEMPERATURE: retVal = dive->watertemp.mkelvin; break;
case TOTALWEIGHT: retVal = total_weight(dive); break;
case SUIT: retVal = QString(dive->suit); break;
case CYLINDER: retVal = QString(dive->cylinder[0].type.description); break;
case NITROX: retVal = nitrox_sort_value(dive); break;
case SAC: retVal = dive->sac; break;
case OTU: retVal = dive->otu; break;
case MAXCNS: retVal = dive->maxcns; break;
case LOCATION: retVal = QString(dive->location); break;
}
break;
case Qt::DisplayRole:
switch (column) {
case NR: retVal = dive->number; break;
case DATE: retVal = displayDate(); break;
case DEPTH: retVal = displayDepth(); break;
case DURATION: retVal = displayDuration(); break;
case TEMPERATURE: retVal = displayTemperature(); break;
case TOTALWEIGHT: retVal = displayWeight(); break;
case SUIT: retVal = QString(dive->suit); break;
case CYLINDER: retVal = QString(dive->cylinder[0].type.description); break;
case NITROX: retVal = QString(get_nitrox_string(dive)); break;
case SAC: retVal = displaySac(); break;
case OTU: retVal = dive->otu; break;
case MAXCNS: retVal = dive->maxcns; break;
case LOCATION: retVal = QString(dive->location); break;
}
break;
}
if (role == DiveTripModel::STAR_ROLE)
retVal = dive->rating;
if (role == DiveTripModel::DIVE_ROLE)
retVal = QVariant::fromValue<void*>(dive);
if(role == DiveTripModel::DIVE_IDX){
retVal = get_divenr(dive);
}
return retVal;
}
Qt::ItemFlags DiveItem::flags(const QModelIndex& index) const
{
if(index.column() == NR){
return TreeItem::flags(index) | Qt::ItemIsEditable;
}
return TreeItem::flags(index);
}
bool DiveItem::setData(const QModelIndex& index, const QVariant& value, int role)
{
if (role != Qt::EditRole)
return false;
if (index.column() != NR)
return false;
int v = value.toInt();
if (v == 0)
return false;
int i;
struct dive *d;
for_each_dive(i, d){
if (d->number == v)
return false;
}
dive->number = value.toInt();
mark_divelist_changed(TRUE);
return true;
}
QString DiveItem::displayDate() const
{
return get_dive_date_string(dive->when);
}
QString DiveItem::displayDepth() const
{
const int scale = 1000;
QString fract, str;
if (get_units()->length == units::METERS) {
fract = QString::number((unsigned)(dive->maxdepth.mm % scale) / 100);
str = QString("%1.%2").arg((unsigned)(dive->maxdepth.mm / scale)).arg(fract, 1, QChar('0'));
}
if (get_units()->length == units::FEET) {
str = QString::number(mm_to_feet(dive->maxdepth.mm),'f',0);
}
return str;
}
QString DiveItem::displayDuration() const
{
int hrs, mins, secs;
secs = dive->duration.seconds % 60;
mins = dive->duration.seconds / 60;
hrs = mins / 60;
mins -= hrs * 60;
QString displayTime;
if (hrs)
displayTime = QString("%1:%2:").arg(hrs).arg(mins, 2, 10, QChar('0'));
else
displayTime = QString("%1:").arg(mins);
displayTime += QString("%1").arg(secs, 2, 10, QChar('0'));
return displayTime;
}
QString DiveItem::displayTemperature() const
{
QString str;
if (!dive->watertemp.mkelvin)
return str;
if (get_units()->temperature == units::CELSIUS)
str = QString::number(mkelvin_to_C(dive->watertemp.mkelvin), 'f', 1);
else
str = QString::number(mkelvin_to_F(dive->watertemp.mkelvin), 'f', 1);
return str;
}
QString DiveItem::displaySac() const
{
QString str;
if (get_units()->volume == units::LITER)
str = QString::number(dive->sac / 1000.0, 'f', 1).append(tr(" l/min"));
else
str = QString::number(ml_to_cuft(dive->sac), 'f', 2).append(tr(" cuft/min"));
return str;
}
QString DiveItem::displayWeight() const
{
QString str = weight_string(weight());
return str;
}
int DiveItem::weight() const
{
weight_t tw = { total_weight(dive) };
return tw.grams;
}
DiveTripModel::DiveTripModel(QObject* parent): TreeModel(parent)
{
columns = COLUMNS;
}
Qt::ItemFlags DiveTripModel::flags(const QModelIndex& index) const
{
if (!index.isValid())
return 0;
TripItem *item = static_cast<TripItem*>(index.internalPointer());
return item->flags(index);
}
QVariant DiveTripModel::headerData(int section, Qt::Orientation orientation, int role) const
{
QVariant ret;
if (orientation == Qt::Vertical)
return ret;
switch(role){
case Qt::FontRole :
ret = defaultModelFont(); break;
case Qt::DisplayRole :
switch (section) {
case NR: ret = tr("#"); break;
case DATE: ret = tr("date"); break;
case RATING: ret = UTF8_BLACKSTAR; break;
case DEPTH: ret = (get_units()->length == units::METERS) ? tr("m") : tr("ft"); break;
case DURATION: ret = tr("min"); break;
case TEMPERATURE:ret = QString("%1%2").arg(UTF8_DEGREE).arg((get_units()->temperature == units::CELSIUS) ? "C" : "F"); break;
case TOTALWEIGHT:ret = (get_units()->weight == units::KG) ? tr("kg") : tr("lbs"); break;
case SUIT: ret = tr("suit"); break;
case CYLINDER: ret = tr("cyl"); break;
case NITROX: ret = QString("O%1%").arg(UTF8_SUBSCRIPT_2); break;
case SAC: ret = tr("SAC"); break;
case OTU: ret = tr("OTU"); break;
case MAXCNS: ret = tr("maxCNS"); break;
case LOCATION: ret = tr("location"); break;
}break;
}
return ret;
}
void DiveTripModel::setupModelData()
{
int i = dive_table.nr;
if (rowCount()){
beginRemoveRows(QModelIndex(), 0, rowCount()-1);
endRemoveRows();
}
if (autogroup)
autogroup_dives();
dive_table.preexisting = dive_table.nr;
while (--i >= 0) {
struct dive* dive = get_dive(i);
update_cylinder_related_info(dive);
dive_trip_t* trip = dive->divetrip;
DiveItem* diveItem = new DiveItem();
diveItem->dive = dive;
if (!trip || currentLayout == LIST) {
diveItem->parent = rootItem;
rootItem->children.push_back(diveItem);
continue;
}
if (currentLayout == LIST)
continue;
if (!trips.keys().contains(trip)) {
TripItem* tripItem = new TripItem();
tripItem->trip = trip;
tripItem->parent = rootItem;
tripItem->children.push_back(diveItem);
trips[trip] = tripItem;
rootItem->children.push_back(tripItem);
continue;
}
TripItem* tripItem = trips[trip];
tripItem->children.push_back(diveItem);
}
if (rowCount()){
beginInsertRows(QModelIndex(), 0, rowCount() - 1);
endInsertRows();
}
}
DiveTripModel::Layout DiveTripModel::layout() const
{
return currentLayout;
}
void DiveTripModel::setLayout(DiveTripModel::Layout layout)
{
currentLayout = layout;
setupModelData();
}
bool DiveTripModel::setData(const QModelIndex& index, const QVariant& value, int role)
{
TreeItem* item = static_cast<TreeItem*>(index.internalPointer());
DiveItem *diveItem = dynamic_cast<DiveItem*>(item);
if(!diveItem)
return false;
return diveItem->setData(index, value, role);}
/*####################################################################
*
* Dive Computer Model
*
*####################################################################
*/
DiveComputerModel::DiveComputerModel(QMultiMap<QString, DiveComputerNode> &dcMap, QObject* parent): CleanerTableModel()
{
setHeaderDataStrings(QStringList() << "" << tr("Model") << tr("Device ID") << tr("Nickname"));
dcWorkingMap = dcMap;
numRows = 0;
}
QVariant DiveComputerModel::data(const QModelIndex& index, int role) const
{
QList<DiveComputerNode> values = dcWorkingMap.values();
DiveComputerNode node = values.at(index.row());
QVariant ret;
if (role == Qt::DisplayRole || role == Qt::EditRole){
switch(index.column()){
case ID: ret = QString("0x").append(QString::number(node.deviceId, 16)); break;
case MODEL: ret = node.model; break;
case NICKNAME: ret = node.nickName; break;
}
}
if (index.column() == REMOVE){
switch(role){
case Qt::DecorationRole : ret = QIcon(":trash"); break;
case Qt::ToolTipRole : ret = tr("Clicking here will remove this divecomputer."); break;
}
}
return ret;
}
int DiveComputerModel::rowCount(const QModelIndex& parent) const
{
return numRows;
}
void DiveComputerModel::update()
{
QList<DiveComputerNode> values = dcWorkingMap.values();
int count = values.count();
if(numRows){
beginRemoveRows(QModelIndex(), 0, numRows-1);
numRows = 0;
endRemoveRows();
}
if (count){
beginInsertRows(QModelIndex(), 0, count-1);
numRows = count;
endInsertRows();
}
}
Qt::ItemFlags DiveComputerModel::flags(const QModelIndex& index) const
{
Qt::ItemFlags flags = QAbstractItemModel::flags(index);
if (index.column() == NICKNAME)
flags |= Qt::ItemIsEditable;
return flags;
}
bool DiveComputerModel::setData(const QModelIndex& index, const QVariant& value, int role)
{
QList<DiveComputerNode> values = dcWorkingMap.values();
DiveComputerNode node = values.at(index.row());
dcWorkingMap.remove(node.model, node);
node.nickName = value.toString();
dcWorkingMap.insert(node.model, node);
emit dataChanged(index, index);
return true;
}
void DiveComputerModel::remove(const QModelIndex& index)
{
QList<DiveComputerNode> values = dcWorkingMap.values();
DiveComputerNode node = values.at(index.row());
dcWorkingMap.remove(node.model, node);
update();
}
void DiveComputerModel::dropWorkingList()
{
// how do I prevent the memory leak ?
}
void DiveComputerModel::keepWorkingList()
{
if (dcList.dcMap != dcWorkingMap)
mark_divelist_changed(TRUE);
dcList.dcMap = dcWorkingMap;
}
/*#################################################################
* #
* # Yearly Statistics Model
* #
* ################################################################
*/
class YearStatisticsItem : public TreeItem{
public:
enum {YEAR, DIVES, TOTAL_TIME, AVERAGE_TIME, SHORTEST_TIME, LONGEST_TIME, AVG_DEPTH, MIN_DEPTH,
MAX_DEPTH, AVG_SAC, MIN_SAC, MAX_SAC, AVG_TEMP, MIN_TEMP, MAX_TEMP, COLUMNS};
QVariant data(int column, int role) const;
YearStatisticsItem(stats_t interval);
private:
stats_t stats_interval;
};
YearStatisticsItem::YearStatisticsItem(stats_t interval) : stats_interval(interval)
{
}
QVariant YearStatisticsItem::data(int column, int role) const
{
double value;
QVariant ret;
if (role == Qt::FontRole) {
QFont font = defaultModelFont();
font.setBold(stats_interval.is_year);
return font;
} else if (role != Qt::DisplayRole) {
return ret;
}
switch(column) {
case YEAR:
if (stats_interval.is_trip) {
ret = stats_interval.location;
} else {
ret = stats_interval.period;
}
break;
case DIVES: ret = stats_interval.selection_size; break;
case TOTAL_TIME: ret = get_time_string(stats_interval.total_time.seconds, 0); break;
case AVERAGE_TIME: ret = get_minutes(stats_interval.total_time.seconds / stats_interval.selection_size); break;
case SHORTEST_TIME: ret = get_minutes(stats_interval.shortest_time.seconds); break;
case LONGEST_TIME: ret = get_minutes(stats_interval.longest_time.seconds); break;
case AVG_DEPTH: ret = get_depth_string(stats_interval.avg_depth); break;
case MIN_DEPTH: ret = get_depth_string(stats_interval.min_depth); break;
case MAX_DEPTH: ret = get_depth_string(stats_interval.max_depth); break;
case AVG_SAC: ret = get_volume_string(stats_interval.avg_sac); break;
case MIN_SAC: ret = get_volume_string(stats_interval.min_sac); break;
case MAX_SAC: ret = get_volume_string(stats_interval.max_sac); break;
case AVG_TEMP:
if (stats_interval.combined_temp && stats_interval.combined_count) {
ret = QString::number(stats_interval.combined_temp / stats_interval.combined_count, 'f', 1);
}
break;
case MIN_TEMP:
value = get_temp_units(stats_interval.min_temp, NULL);
if (value > -100.0)
ret = QString::number(value, 'f', 1);
break;
case MAX_TEMP:
value = get_temp_units(stats_interval.max_temp, NULL);
if (value > -100.0)
ret = QString::number(value, 'f', 1);
break;
}
return ret;
}
YearlyStatisticsModel::YearlyStatisticsModel(QObject* parent)
{
columns = COLUMNS;
update_yearly_stats();
}
QVariant YearlyStatisticsModel::headerData(int section, Qt::Orientation orientation, int role) const
{
QVariant val;
if (role == Qt::FontRole)
val = defaultModelFont();
if (role == Qt::DisplayRole && orientation == Qt::Horizontal) {
switch(section) {
case YEAR: val = tr("Year \n > Month / Trip"); break;
case DIVES: val = tr("#"); break;
case TOTAL_TIME: val = tr("Duration \n Total"); break;
case AVERAGE_TIME: val = tr("\nAverage"); break;
case SHORTEST_TIME: val = tr("\nShortest"); break;
case LONGEST_TIME: val = tr("\nLongest"); break;
case AVG_DEPTH: val = QString(tr("Depth (%1)\n Average")).arg(get_depth_unit()); break;
case MIN_DEPTH: val = tr("\nMinimum"); break;
case MAX_DEPTH: val = tr("\nMaximum"); break;
case AVG_SAC: val = QString(tr("SAC (%1)\n Average")).arg(get_volume_unit()); break;
case MIN_SAC: val = tr("\nMinimum"); break;
case MAX_SAC: val = tr("\nMaximum"); break;
case AVG_TEMP: val = QString(tr("Temp. (%1)\n Average").arg(get_temp_unit())); break;
case MIN_TEMP: val = tr("\nMinimum"); break;
case MAX_TEMP: val = tr("\nMaximum"); break;
}
}
return val;
}
void YearlyStatisticsModel::update_yearly_stats()
{
int i, month = 0;
unsigned int j, combined_months;
for (i = 0; stats_yearly != NULL && stats_yearly[i].period; ++i) {
YearStatisticsItem *item = new YearStatisticsItem(stats_yearly[i]);
combined_months = 0;
for (j = 0; combined_months < stats_yearly[i].selection_size; ++j) {
combined_months += stats_monthly[month].selection_size;
YearStatisticsItem *iChild = new YearStatisticsItem(stats_monthly[month]);
item->children.append(iChild);
iChild->parent = item;
month++;
}
rootItem->children.append(item);
item->parent = rootItem;
}
if (stats_by_trip != NULL && stats_by_trip[0].is_trip == TRUE) {
YearStatisticsItem *item = new YearStatisticsItem(stats_by_trip[0]);
for (i = 1; stats_by_trip != NULL && stats_by_trip[i].is_trip; ++i) {
YearStatisticsItem *iChild = new YearStatisticsItem(stats_by_trip[i]);
item->children.append(iChild);
iChild->parent = item;
}
rootItem->children.append(item);
item->parent = rootItem;
}
}
/*#################################################################
* #
* # Table Print Model
* #
* ################################################################
*/
TablePrintModel::TablePrintModel()
{
columns = 7;
rows = 0;
}
TablePrintModel::~TablePrintModel()
{
for (int i = 0; i < list.size(); i++)
delete list.at(i);
}
void TablePrintModel::insertRow(int index)
{
struct TablePrintItem *item = new struct TablePrintItem();
item->colorBackground = 0xffffffff;
if (index == -1) {
beginInsertRows(QModelIndex(), rows, rows);
list.append(item);
} else {
beginInsertRows(QModelIndex(), index, index);
list.insert(index, item);
}
endInsertRows();
rows++;
}
void TablePrintModel::callReset()
{
reset();
}
QVariant TablePrintModel::data(const QModelIndex &index, int role) const
{
if (!index.isValid())
return QVariant();
if (role == Qt::BackgroundRole)
return QColor(list.at(index.row())->colorBackground);
if (role == Qt::DisplayRole)
switch (index.column()) {
case 0: return list.at(index.row())->number;
case 1: return list.at(index.row())->date;
case 2: return list.at(index.row())->depth;
case 3: return list.at(index.row())->duration;
case 4: return list.at(index.row())->divemaster;
case 5: return list.at(index.row())->buddy;
case 6: return list.at(index.row())->location;
}
return QVariant();
}
bool TablePrintModel::setData(const QModelIndex &index, const QVariant &value, int role)
{
if (index.isValid()) {
if (role == Qt::DisplayRole) {
switch (index.column()) {
case 0: list.at(index.row())->number = value.toString();
case 1: list.at(index.row())->date = value.toString();
case 2: list.at(index.row())->depth = value.toString();
case 3: list.at(index.row())->duration = value.toString();
case 4: list.at(index.row())->divemaster = value.toString();
case 5: list.at(index.row())->buddy = value.toString();
case 6: list.at(index.row())->location = value.toString();
}
return true;
}
if (role == Qt::BackgroundRole) {
list.at(index.row())->colorBackground = value.value<unsigned int>();
return true;
}
}
return false;
}
int TablePrintModel::rowCount(const QModelIndex &parent) const
{
Q_UNUSED(parent);
return rows;
}
int TablePrintModel::columnCount(const QModelIndex &parent) const
{
Q_UNUSED(parent);
return columns;
}
/*#################################################################
* #
* # Profile Print Model
* #
* ################################################################
*/
ProfilePrintModel::ProfilePrintModel(QObject *parent)
{
}
void ProfilePrintModel::setDive(struct dive *divePtr)
{
dive = divePtr;
// reset();
}
int ProfilePrintModel::rowCount(const QModelIndex &parent) const
{
return 12;
}
int ProfilePrintModel::columnCount(const QModelIndex &parent) const
{
return 5;
}
QVariant ProfilePrintModel::data(const QModelIndex &index, int role) const
{
const int row = index.row();
const int col = index.column();
switch (role) {
case Qt::DisplayRole: {
struct DiveItem di;
di.dive = dive;
const QString unknown = tr("unknown");
// dive# + date, depth, location, duration
if (row == 0) {
if (col == 0)
return tr("Dive #%1 - %2").arg(dive->number).arg(di.displayDate());
if (col == 4) {
QString unit = (get_units()->length == units::METERS) ? "m" : "ft";
return tr("Max depth: %1 %2").arg(di.displayDepth()).arg(unit);
}
}
if (row == 1) {
if (col == 0)
return QString(dive->location);
if (col == 4)
return QString(tr("Duration: %1 min")).arg(di.displayDuration());
}
// headings
if (row == 2) {
if (col == 0)
return tr("Gas Used:");
if (col == 2)
return tr("SAC:");
if (col == 3)
return tr("Max. CNS:");
if (col == 4)
return tr("Weights:");
}
// notes
if (col == 0) {
if (row == 6)
return tr("Notes:");
if (row == 7)
return QString(dive->notes);
}
// more headings
if (row == 4) {
if (col == 0)
return tr("Divemaster:");
if (col == 1)
return tr("Buddy:");
if (col == 2)
return tr("Suit:");
if (col == 3)
return tr("Viz:");
if (col == 4)
return tr("Rating:");
}
// values for gas, sac, etc...
if (row == 3) {
if (col == 0) {
int added = 0;
const char *desc;
QString gases;
for (int i = 0; i < MAX_CYLINDERS; i++) {
desc = dive->cylinder[i].type.description;
// if has a description and if such gas is not already present
if (desc && gases.indexOf(QString(desc)) == -1) {
if (added > 0)
gases += QString(" / ");
gases += QString(desc);
added++;
}
}
return gases;
}
if (col == 2)
return di.displaySac();
if (col == 3)
return QString::number(dive->maxcns);
if (col == 4) {
weight_t tw = { total_weight(dive) };
return get_weight_string(tw, true);
}
}
// values for DM, buddy, suit, etc...
if (row == 5) {
if (col == 0)
return QString(dive->divemaster);
if (col == 1)
return QString(dive->buddy);
if (col == 2)
return QString(dive->suit);
if (col == 3)
return (dive->visibility) ? QString::number(dive->visibility).append(" / 5") : QString();
if (col == 4)
return (dive->rating) ? QString::number(dive->rating).append(" / 5") : QString();
}
return QString();
}
case Qt::FontRole: {
QFont font;
const int baseSize = 9;
// dive #
if (row == 0 && col == 0) {
font.setBold(true);
font.setPixelSize(baseSize + 1);
return QVariant::fromValue(font);
}
font.setPixelSize(baseSize);
return QVariant::fromValue(font);
}
case Qt::TextAlignmentRole: {
// everything is aligned to the left
unsigned int align = Qt::AlignLeft;
// align depth and duration right
if (row < 2 && col == 4)
align = Qt::AlignRight | Qt::AlignVCenter;
return QVariant::fromValue(align);
}
} // switch (role)
return QVariant();
}
Qt::ItemFlags GasSelectionModel::flags(const QModelIndex& index) const
{
return Qt::ItemIsEnabled | Qt::ItemIsSelectable;
}
GasSelectionModel* GasSelectionModel::instance()
{
static QScopedPointer<GasSelectionModel> self(new GasSelectionModel());
return self.data();
}
void GasSelectionModel::repopulate()
{
setStringList(DivePlannerPointsModel::instance()->getGasList());
}
QVariant GasSelectionModel::data(const QModelIndex& index, int role) const
{
if(role == Qt::FontRole){
return defaultModelFont();
}
return QStringListModel::data(index, role);
}