subsurface/core/string-format.cpp
Berthold Stoeger 22a1120b30 core: move gasname() to struct gasmix
Also, turn it to use std::string instead of writing into a
global(!) buffer. This was not reentrant.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-08-13 19:28:30 +02:00

320 lines
8.1 KiB
C++

#include "string-format.h"
#include "dive.h"
#include "divelist.h"
#include "divelog.h"
#include "divesite.h"
#include "event.h"
#include "format.h"
#include "qthelper.h"
#include "range.h"
#include "subsurface-string.h"
#include "trip.h"
#include <QDateTime>
#include <QLocale>
#include <QTextDocument>
enum returnPressureSelector { START_PRESSURE, END_PRESSURE };
static QLocale loc;
static QString getPressures(const cylinder_t &cyl, enum returnPressureSelector ret)
{
if (ret == START_PRESSURE) {
if (cyl.start.mbar)
return get_pressure_string(cyl.start, true);
else if (cyl.sample_start.mbar)
return get_pressure_string(cyl.sample_start, true);
}
if (ret == END_PRESSURE) {
if (cyl.end.mbar)
return get_pressure_string(cyl.end, true);
else if (cyl.sample_end.mbar)
return get_pressure_string(cyl.sample_end, true);
}
return QString();
}
QString formatSac(const dive *d)
{
if (!d->sac)
return QString();
const char *unit;
int decimal;
double value = get_volume_units(d->sac, &decimal, &unit);
return QString::number(value, 'f', decimal).append(unit);
}
QString formatNotes(const dive *d)
{
QString tmp = QString::fromStdString(d->notes);
if (is_dc_planner(&d->dcs[0])) {
QTextDocument notes;
#define _NOTES_BR "&#92n"
tmp.replace("<thead>", "<thead>" _NOTES_BR)
.replace("<br>", "<br>" _NOTES_BR)
.replace("<br/>", "<br/>" _NOTES_BR)
.replace("<br />", "<br />" _NOTES_BR)
.replace("<tr>", "<tr>" _NOTES_BR)
.replace("</tr>", "</tr>" _NOTES_BR);
notes.setHtml(tmp);
tmp = notes.toPlainText();
tmp.replace(_NOTES_BR, "<br/>");
#undef _NOTES_BR
} else {
tmp.replace("\n", "<br/>");
}
return tmp;
}
QString format_gps_decimal(const dive *d)
{
bool savep = prefs.coordinates_traditional;
prefs.coordinates_traditional = false;
QString val = d->dive_site ? printGPSCoords(&d->dive_site->location) : QString();
prefs.coordinates_traditional = savep;
return val;
}
QStringList formatGetCylinder(const dive *d)
{
QStringList getCylinder;
for (auto [i, cyl]: enumerated_range(d->cylinders)) {
if (d->is_cylinder_used(i))
getCylinder << QString::fromStdString(cyl.type.description);
}
return getCylinder;
}
QStringList formatStartPressure(const dive *d)
{
QStringList startPressure;
for (auto [i, cyl]: enumerated_range(d->cylinders)) {
if (d->is_cylinder_used(i))
startPressure << getPressures(cyl, START_PRESSURE);
}
return startPressure;
}
QStringList formatEndPressure(const dive *d)
{
QStringList endPressure;
for (auto [i, cyl]: enumerated_range(d->cylinders)) {
if (d->is_cylinder_used(i))
endPressure << getPressures(cyl, END_PRESSURE);
}
return endPressure;
}
QStringList formatFirstGas(const dive *d)
{
QStringList gas;
for (auto [i, cyl]: enumerated_range(d->cylinders)) {
if (d->is_cylinder_used(i))
gas << get_gas_string(cyl.gasmix);
}
return gas;
}
// Add string to sorted QStringList, if it doesn't already exist and
// it isn't the empty string.
static void addStringToSortedList(QStringList &l, const std::string &s)
{
if (s.empty())
return;
// Do a binary search for the string. lower_bound() returns an iterator
// to either the searched-for element or the next higher element if it
// doesn't exist.
QString qs = QString::fromStdString(s);
auto it = std::lower_bound(l.begin(), l.end(), qs); // TODO: use locale-aware sorting
if (it != l.end() && *it == qs)
return;
// Add new string at sorted position
l.insert(it, qs);
}
QStringList formatFullCylinderList()
{
QStringList cylinders;
for (auto &d: divelog.dives) {
for (const cylinder_t &cyl: d->cylinders)
addStringToSortedList(cylinders, cyl.type.description);
}
for (const auto &ti: tank_info_table)
addStringToSortedList(cylinders, ti.name);
return cylinders;
}
static QString formattedCylinder(const cylinder_t &cyl)
{
const std::string &desc = cyl.type.description;
QString fmt = !desc.empty() ? QString::fromStdString(desc) : gettextFromC::tr("unknown");
fmt += ", " + get_volume_string(cyl.type.size, true);
fmt += ", " + get_pressure_string(cyl.type.workingpressure, true);
fmt += ", " + get_pressure_string(cyl.start, false) + " - " + get_pressure_string(cyl.end, true);
fmt += ", " + get_gas_string(cyl.gasmix);
return fmt;
}
QStringList formatCylinders(const dive *d)
{
QStringList cylinders;
for (const cylinder_t &cyl: d->cylinders)
cylinders << formattedCylinder(cyl);
return cylinders;
}
QString formatGas(const dive *d)
{
/*WARNING: here should be the gastlist, returned
* from the get_gas_string function or this is correct?
*/
QString gases;
for (auto [i, cyl]: enumerated_range(d->cylinders)) {
if (!d->is_cylinder_used(i))
continue;
QString gas = QString::fromStdString(cyl.type.description);
if (!gas.isEmpty())
gas += QChar(' ');
gas += QString::fromStdString(cyl.gasmix.name());
// if has a description and if such gas is not already present
if (!gas.isEmpty() && gases.indexOf(gas) == -1) {
if (!gases.isEmpty())
gases += QString(" / ");
gases += gas;
}
}
return gases;
}
QString formatSumWeight(const dive *d)
{
return get_weight_string(d->total_weight(), true);
}
static QString getFormattedWeight(const weightsystem_t &weight)
{
if (weight.description.empty())
return QString();
return QString::fromStdString(weight.description) +
", " + get_weight_string(weight.weight, true);
}
QString formatWeightList(const dive *d)
{
QString weights;
for (auto &ws: d->weightsystems) {
QString w = getFormattedWeight(ws);
if (w.isEmpty())
continue;
weights += w + "; ";
}
return weights;
}
QStringList formatWeights(const dive *d)
{
QStringList weights;
for (auto &ws: d->weightsystems) {
QString w = getFormattedWeight(ws);
if (w.isEmpty())
continue;
weights << w;
}
return weights;
}
QString formatDiveDuration(const dive *d)
{
return get_dive_duration_string(d->duration.seconds,
gettextFromC::tr("h"), gettextFromC::tr("min"));
}
QString formatDiveGPS(const dive *d)
{
return d->dive_site ? printGPSCoords(&d->dive_site->location) : QString();
}
QString formatDiveDate(const dive *d)
{
QDateTime localTime = timestampToDateTime(d->when);
return localTime.date().toString(QString::fromStdString(prefs.date_format_short));
}
QString formatDiveTime(const dive *d)
{
QDateTime localTime = timestampToDateTime(d->when);
return localTime.time().toString(QString::fromStdString(prefs.time_format));
}
QString formatDiveDateTime(const dive *d)
{
QDateTime localTime = timestampToDateTime(d->when);
return QStringLiteral("%1 %2").arg(localTime.date().toString(QString::fromStdString(prefs.date_format_short)),
localTime.time().toString(QString::fromStdString(prefs.time_format)));
}
QString formatDiveGasString(const dive *d)
{
auto [o2, he, o2max ] = d->get_maximal_gas();
o2 = (o2 + 5) / 10;
he = (he + 5) / 10;
o2max = (o2max + 5) / 10;
if (he) {
if (o2 == o2max)
return qasprintf_loc("%d/%d", o2, he);
else
return qasprintf_loc("%d/%d…%d%%", o2, he, o2max);
} else if (o2) {
if (o2 == o2max)
return qasprintf_loc("%d%%", o2);
else
return qasprintf_loc("%d…%d%%", o2, o2max);
} else {
return gettextFromC::tr("air");
}
}
QString formatDayOfWeek(int day)
{
switch (day) {
default:
case 0: return gettextFromC::tr("Sunday");
case 1: return gettextFromC::tr("Monday");
case 2: return gettextFromC::tr("Tuesday");
case 3: return gettextFromC::tr("Wednesday");
case 4: return gettextFromC::tr("Thursday");
case 5: return gettextFromC::tr("Friday");
case 6: return gettextFromC::tr("Saturday");
}
}
QString formatMinutes(int seconds)
{
return QString::asprintf("%d:%.2d", FRACTION_TUPLE(seconds, 60));
}
QString formatTripTitle(const dive_trip &trip)
{
timestamp_t when = trip.date();
bool getday = trip.is_single_day();
QDateTime localTime = timestampToDateTime(when);
QString prefix = !trip.location.empty() ? QString::fromStdString(trip.location) + ", " : QString();
if (getday)
return prefix + loc.toString(localTime, QString::fromStdString(prefs.date_format));
else
return prefix + loc.toString(localTime, "MMM yyyy");
}
QString formatTripTitleWithDives(const dive_trip &trip)
{
int nr = static_cast<int>(trip.dives.size());
return formatTripTitle(trip) + " " +
gettextFromC::tr("(%n dive(s))", "", nr);
}