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garmin_txt.cc
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garmin_txt.cc
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/*
Support for MapSource Text Export (Tab delimited) files.
Copyright (C) 2006 Olaf Klein, [email protected]
Copyright (C) 2004-2022 Robert Lipe, [email protected]
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "garmin_txt.h"
#include <algorithm> // for for_each, sort
#include <array> // for array, array<>::iterator
#include <cctype> // for toupper
#include <cmath> // for fabs, floor
#include <cstdint> // for uint16_t
#include <cstdio> // for sscanf, fprintf, snprintf, stderr
#include <cstdlib> // for abs
#include <cstring> // for strstr, strlen
#include <ctime> // for gmtime, time_t, localtime, strftime, tm
#include <optional> // for optional
#include <type_traits> // for add_const_t
#include <utility> // for pair, as_const, make_pair
#include <QByteArray> // for QByteArray
#include <QChar> // for QChar, QChar::Other_Control
#include <QDateTime> // for QDateTime
#include <QDebug> // for QDebug
#include <QIODevice> // for QIODevice, QIODeviceBase::ReadOnly, QIODeviceBase::WriteOnly
#include <QList> // for QList, QList<>::const_iterator
#include <QString> // for QString, operator!=
#include <QStringList> // for QStringList
#include <QStringLiteral> // for qMakeStringPrivate, QStringLiteral
#include <QTextStream> // for QTextStream
#include <QVector> // for QVector
#include <Qt> // for CaseInsensitive
#include <QtGlobal> // for qRound, qPrintable
#include "defs.h"
#include "csv_util.h" // for csv_linesplit
#include "formspec.h" // for FormatSpecificDataList
#include "garmin_fs.h" // for garmin_fs_t
#include "garmin_tables.h" // for gt_display_modes_e, gt_find_desc_from_icon_number, gt_find_icon_number_from_desc, gt_get_mps_grid_longname, gt_lookup_datum_index, gt_lookup_grid_type, GDB, gt_get_icao_cc, gt_get_icao_country, gt_get_mps_datum_name, gt_waypt_class_names, GT_DISPLAY_MODE...
#include "jeeps/gpsmath.h" // for GPS_Math_Known_Datum_To_UTM_EN, GPS_Math_WGS84_To_Known_Datum_M, GPS_Math_WGS84_To_Swiss_EN, GPS_Math_WGS84_To_UKOSMap_H
#include "src/core/datetime.h" // for DateTime
#include "src/core/logging.h" // for FatalMsg
#include "src/core/textstream.h" // for TextStream
#define MYNAME "garmin_txt"
const QVector<QString> GarminTxtFormat::headers = {
"Name\tDescription\tType\tPosition\tAltitude\tDepth\tProximity\tTemperature\t"
"Display Mode\tColor\tSymbol\tFacility\tCity\tState\tCountry\t"
"Date Modified\tLink\tCategories",
"Waypoint Name\tDistance\tLeg Length\tCourse",
"Position\tTime\tAltitude\tDepth\tTemperature\tLeg Length\tLeg Time\tLeg Speed\tLeg Course",
"Name\tLength\tCourse\tWaypoints\tLink",
"Name\tStart Time\tElapsed Time\tLength\tAverage Speed\tLink"
};
inline gt_display_modes_e& operator++(gt_display_modes_e& s) // prefix
{
return s = static_cast<gt_display_modes_e>(s + 1);
}
inline gt_display_modes_e operator++(gt_display_modes_e& s, int) // postfix
{
gt_display_modes_e ret(s);
++s;
return ret;
}
bool GarminTxtFormat::is_valid_alt(double alt)
{
return (alt != unknown_alt) && (alt < kGarminUnknownAlt);
}
/* helpers */
const char*
GarminTxtFormat::get_option_val(const char* option, const char* def)
{
const char* c = (option != nullptr) ? option : def;
return c;
}
void
GarminTxtFormat::init_date_and_time_format()
{
// This is old, and weird, code.. date_time_format is a global that's
// explicitly malloced and freed elsewhere. This isn't very C++ at all,
// but this format is on its deathbead for deprecation.
const char* d = get_option_val(opt_date_format, kDefaultDateFormat);
QString d1 = convert_human_date_format(d);
const char* t = get_option_val(opt_time_format, kDefaultTimeFormat);
QString t1 = convert_human_time_format(t);
date_time_format = QStringLiteral("%1 %2").arg(d1, t1);
}
void
GarminTxtFormat::convert_datum(const Waypoint* wpt, double* dest_lat, double* dest_lon) const
{
double alt;
if (datum_index == kDatumWGS84) {
*dest_lat = wpt->latitude;
*dest_lon = wpt->longitude;
} else GPS_Math_WGS84_To_Known_Datum_M(wpt->latitude, wpt->longitude, 0.0,
dest_lat, dest_lon, &alt, datum_index);
}
/* WRITER *****************************************************************/
/* Waypoint preparation */
void
GarminTxtFormat::enum_waypt_cb(const Waypoint* wpt)
{
const garmin_fs_t* gmsd = garmin_fs_t::find(wpt);
int wpt_class = garmin_fs_t::get_wpt_class(gmsd, 0);
if (wpt_class < 0x80) {
if (gtxt_flags.enum_waypoints) { /* enumerate only */
waypoints++;
return;
}
for (int i = 0; i < wpt_a_ct; i++) { /* check for duplicates */
const Waypoint* tmp = wpt_a[i];
if (tmp->shortname.compare(wpt->shortname, Qt::CaseInsensitive) == 0) {
wpt_a[i] = wpt;
waypoints--;
return;
}
}
wpt_a[wpt_a_ct++] = wpt;
}
}
/* common route and track pre-work */
void
GarminTxtFormat::prework_hdr_cb(const route_head* /*unused*/)
{
cur_info = &route_info[route_idx];
}
void
GarminTxtFormat::prework_tlr_cb(const route_head* /*unused*/)
{
cur_info->last_wpt = cur_info->prev_wpt;
route_idx++;
}
void
GarminTxtFormat::prework_wpt_cb(const Waypoint* wpt)
{
const Waypoint* prev = cur_info->prev_wpt;
if (prev != nullptr) {
cur_info->time += (wpt->GetCreationTime().toTime_t() - prev->GetCreationTime().toTime_t());
cur_info->length += waypt_distance_ex(prev, wpt);
} else {
cur_info->first_wpt = wpt;
cur_info->start = wpt->GetCreationTime().toTime_t();
}
cur_info->prev_wpt = wpt;
cur_info->count++;
routepoints++;
}
/* output helpers */
void
GarminTxtFormat::print_position(const Waypoint* wpt)
{
int valid = 1;
double lat;
double lon;
double north;
double east;
int zone;
char map[3];
char zonec;
convert_datum(wpt, &lat, &lon);
/* ----------------------------------------------------------------------------*/
/* the following code is from pretty_deg_format (util.c) */
/* ----------------------------------------------------------------------------*/
/* !ToDo! generate common code for calculating of degrees, minutes and seconds */
/* ----------------------------------------------------------------------------*/
char latsig = lat < 0 ? 'S':'N';
char lonsig = lon < 0 ? 'W':'E';
int latint = abs((int) lat);
int lonint = abs((int) lon);
double latmin = 60.0 * (fabs(lat) - latint);
double lonmin = 60.0 * (fabs(lon) - lonint);
double latsec = 60.0 * (latmin - floor(latmin));
double lonsec = 60.0 * (lonmin - floor(lonmin));
switch (grid_index) {
case grid_lat_lon_ddd:
*fout << QString::asprintf("%c%0.*f %c%0.*f\t",
latsig, precision, fabs(lat),
lonsig, precision, fabs(lon));
break;
case grid_lat_lon_dmm:
*fout << QString::asprintf("%c%d %0*.*f %c%d %0*.*f\t",
latsig, latint, precision + 3, precision, latmin,
lonsig, lonint, precision + 3, precision, lonmin);
break;
case grid_lat_lon_dms:
*fout << QString::asprintf("%c%d %d %.*f %c%d %d %.*f\t",
latsig, latint, (int)latmin, precision, latsec,
lonsig, lonint, (int)lonmin, precision, lonsec);
break;
case grid_bng:
valid = GPS_Math_WGS84_To_UKOSMap_H(wpt->latitude, wpt->longitude, &east, &north, map);
if (valid) {
*fout << QString::asprintf("%s %5.0f %5.0f\t", map, east, north);
}
break;
case grid_utm:
valid = GPS_Math_Known_Datum_To_UTM_EN(lat, lon,
&east, &north, &zone, &zonec, datum_index);
if (valid) {
*fout << QString::asprintf("%02d %c %.0f %.0f\t", zone, zonec, east, north);
}
break;
case grid_swiss:
valid = GPS_Math_WGS84_To_Swiss_EN(wpt->latitude, wpt->longitude, &east, &north);
if (valid) {
*fout << QString::asprintf("%.f %.f\t", east, north);
}
break;
default:
fatal("ToDo\n");
}
if (! valid) {
*fout << "#####\n";
fatal(MYNAME ": %s (%s) is outside of convertible area \"%s\"!\n",
wpt->shortname.isEmpty() ? "Waypoint" : qPrintable(wpt->shortname),
qPrintable(pretty_deg_format(wpt->latitude, wpt->longitude, 'd', nullptr, false)),
gt_get_mps_grid_longname(grid_index, MYNAME));
}
}
void
GarminTxtFormat::print_date_and_time(const time_t time, const bool time_only)
{
std::tm tm{};
char tbuf[32];
if (time < 0) {
*fout << "\t";
return;
}
if (time_only) {
tm = *gmtime(&time);
snprintf(tbuf, sizeof(tbuf), "%d:%02d:%02d", tm.tm_hour, tm.tm_min, tm.tm_sec);
*fout << QString::asprintf("%s", tbuf);
} else if (time != 0) {
if (gtxt_flags.utc) {
time_t t = time + utc_offs;
tm = *gmtime(&t);
} else {
tm = *localtime(&time);
}
strftime(tbuf, sizeof(tbuf), CSTR(date_time_format), &tm);
*fout << QString::asprintf("%s ", tbuf);
}
*fout << "\t";
}
void
GarminTxtFormat::print_categories(uint16_t categories)
{
const QStringList categoryList = garmin_fs_t::print_categories(categories);
if (!categoryList.isEmpty()) {
*fout << categoryList.join(',');
}
}
void
GarminTxtFormat::print_course(const Waypoint* A, const Waypoint* B) /* seems to be okay */
{
if ((A != nullptr) && (B != nullptr) && (A != B)) {
int course = qRound(waypt_course(A, B));
*fout << QString::asprintf("%d° true", course);
}
}
void
GarminTxtFormat::print_distance(const double distance, const bool no_scale, const bool with_tab, const int decis)
{
double dist = distance;
if (gtxt_flags.metric == 0) {
dist = METERS_TO_FEET(dist);
if ((dist < 5280) || no_scale) {
*fout << QString::asprintf("%.*f ft", decis, dist);
} else {
dist = METERS_TO_MILES(distance);
if (dist < 100.0) {
*fout << QString::asprintf("%.1f mi", dist);
} else {
*fout << QString::asprintf("%d mi", qRound(dist));
}
}
} else {
if ((dist < 1000) || no_scale) {
*fout << QString::asprintf("%.*f m", decis, dist);
} else {
dist = dist / 1000.0;
if (dist < 100.0) {
*fout << QString::asprintf("%.1f km", dist);
} else {
*fout << QString::asprintf("%d km", qRound(dist));
}
}
}
if (with_tab) {
*fout << "\t";
}
}
void
GarminTxtFormat::print_speed(const double distance, const time_t time)
{
double dist = distance;
const char* unit;
if (!gtxt_flags.metric) {
dist = METERS_TO_MILES(dist) * 1000.0;
unit = "mph";
} else {
unit = "kph";
}
int idist = qRound(dist);
if ((time != 0) && (idist > 0)) {
double speed = MPS_TO_KPH(dist / (double)time);
int ispeed = qRound(speed);
if (speed < 0.01) {
*fout << QString::asprintf("0 %s", unit);
} else if (ispeed < 2) {
*fout << QString::asprintf("%.1f %s", speed, unit);
} else {
*fout << QString::asprintf("%d %s", ispeed, unit);
}
} else {
*fout << QString::asprintf("0 %s", unit);
}
*fout << "\t";
}
void
GarminTxtFormat::print_temperature(const float temperature)
{
if (gtxt_flags.celsius) {
*fout << QString::asprintf("%.f C", temperature);
} else {
*fout << QString::asprintf("%.f F", (temperature * 1.8) + 32);
}
}
void
GarminTxtFormat::print_string(const char* fmt, const QString& string)
{
/* remove unwanted characters from source string */
QString cleanstring;
for (const auto& chr : string) {
if (chr.category() != QChar::Other_Control) {
cleanstring.append(chr);
} else {
cleanstring.append(' ');
}
}
*fout << QString::asprintf(fmt, CSTR(cleanstring));
}
/* main cb's */
void
GarminTxtFormat::write_waypt(const Waypoint* wpt)
{
const char* wpt_type;
const garmin_fs_t* gmsd = garmin_fs_t::find(wpt);
int i = garmin_fs_t::get_display(gmsd, 0);
if (i > GT_DISPLAY_MODE_MAX) {
i = 0;
}
const char* dspl_mode = gt_display_mode_names[i];
int wpt_class = garmin_fs_t::get_wpt_class(gmsd, 0);
if (wpt_class <= gt_waypt_class_map_line) {
wpt_type = gt_waypt_class_names[wpt_class];
} else {
wpt_type = gt_waypt_class_names[0];
}
*fout << "Waypoint\t" << wpt->shortname << "\t";
if (wpt_class <= gt_waypt_class_airport_ndb) {
QString temp = wpt->notes;
if (temp.isEmpty()) {
if (wpt->description != wpt->shortname) {
temp = wpt->description;
} else {
temp = "";
}
}
print_string("%s\t", temp);
} else {
*fout << "\t";
}
*fout << QString::asprintf("%s\t", wpt_type);
print_position(wpt);
if (is_valid_alt(wpt->altitude)) {
print_distance(wpt->altitude, true, false, 0);
}
*fout << "\t";
double x = wpt->depth_value_or(unknown_alt);
if (x != unknown_alt) {
print_distance(x, true, false, 1);
}
*fout << "\t";
x = wpt->proximity_value_or(unknown_alt);
if (x != unknown_alt) {
print_distance(x, false, false, 0);
}
*fout << "\t";
x = wpt->temperature_value_or(-999);
if (x != -999) {
print_temperature(x);
}
*fout << QString::asprintf("\t%s\t", dspl_mode);
*fout << "Unknown\t"; /* Color is fixed: Unknown */
int icon = garmin_fs_t::get_icon(gmsd, -1);
if (icon == -1) {
icon = gt_find_icon_number_from_desc(wpt->icon_descr, GDB);
}
print_string("%s\t", gt_find_desc_from_icon_number(icon, GDB));
print_string("%s\t", garmin_fs_t::get_facility(gmsd, ""));
print_string("%s\t", garmin_fs_t::get_city(gmsd, ""));
print_string("%s\t", garmin_fs_t::get_state(gmsd, ""));
const char* country = gt_get_icao_country(garmin_fs_t::get_cc(gmsd, ""));
print_string("%s\t", (country != nullptr) ? country : "");
print_date_and_time(wpt->GetCreationTime().toTime_t(), false);
if (wpt->HasUrlLink()) {
const UrlLink& l = wpt->GetUrlLink();
print_string("%s\t", l.url_);
} else {
print_string("%s\t", "");
}
print_categories(garmin_fs_t::get_category(gmsd, 0));
*fout << "\r\n";
}
void
GarminTxtFormat::route_disp_hdr_cb(const route_head* rte)
{
cur_info = &route_info[route_idx];
cur_info->prev_wpt = nullptr;
cur_info->total = 0;
if (rte->rte_waypt_empty()) {
return;
}
if (!gtxt_flags.route_header_written) {
gtxt_flags.route_header_written = 1;
*fout << QStringLiteral("\r\n\r\nHeader\t%1\r\n").arg(headers[route_header]);
}
print_string("\r\nRoute\t%s\t", rte->rte_name);
print_distance(cur_info->length, false, true, 0);
print_course(cur_info->first_wpt, cur_info->last_wpt);
*fout << QString::asprintf("\t%d waypoints\t", cur_info->count);
if (rte->rte_urls.HasUrlLink()) {
print_string("%s\r\n", rte->rte_urls.GetUrlLink().url_);
} else {
print_string("%s\r\n", "");
}
*fout << QStringLiteral("\r\nHeader\t%1\r\n\r\n").arg(headers[rtept_header]);
}
void
GarminTxtFormat::route_disp_tlr_cb(const route_head* /*unused*/)
{
route_idx++;
}
void
GarminTxtFormat::route_disp_wpt_cb(const Waypoint* wpt)
{
const Waypoint* prev = cur_info->prev_wpt;
*fout << "Route Waypoint\t" << wpt->shortname << "\t";
if (prev != nullptr) {
double dist = waypt_distance_ex(prev, wpt);
cur_info->total += dist;
print_distance(cur_info->total, false, true, 0);
print_distance(dist, false, true, 0);
print_course(prev, wpt);
} else {
print_distance(0, true, false, 0);
}
*fout << "\r\n";
cur_info->prev_wpt = wpt;
}
void
GarminTxtFormat::track_disp_hdr_cb(const route_head* track)
{
cur_info = &route_info[route_idx];
cur_info->prev_wpt = nullptr;
cur_info->total = 0;
if (track->rte_waypt_empty()) {
return;
}
if (!gtxt_flags.track_header_written) {
gtxt_flags.track_header_written = 1;
*fout << QStringLiteral("\r\n\r\nHeader\t%1\r\n").arg(headers[track_header]);
}
print_string("\r\nTrack\t%s\t", track->rte_name);
print_date_and_time(cur_info->start, false);
print_date_and_time(cur_info->time, true);
print_distance(cur_info->length, false, true, 0);
print_speed(cur_info->length, cur_info->time);
if (track->rte_urls.HasUrlLink()) {
print_string("%s", track->rte_urls.GetUrlLink().url_);
} else {
print_string("%s", "");
}
*fout << QStringLiteral("\r\n\r\nHeader\t%1\r\n\r\n").arg(headers[trkpt_header]);
}
void
GarminTxtFormat::track_disp_tlr_cb(const route_head* /*unused*/)
{
route_idx++;
}
void
GarminTxtFormat::track_disp_wpt_cb(const Waypoint* wpt)
{
const Waypoint* prev = cur_info->prev_wpt;
time_t delta;
double dist;
*fout << "Trackpoint\t";
print_position(wpt);
print_date_and_time(wpt->GetCreationTime().toTime_t(), false);
if (is_valid_alt(wpt->altitude)) {
print_distance(wpt->altitude, true, false, 0);
}
*fout << "\t";
double depth = wpt->depth_value_or(unknown_alt);
if (depth != unknown_alt) {
print_distance(depth, true, false, 1);
}
if (prev != nullptr) {
*fout << "\t";
delta = wpt->GetCreationTime().toTime_t() - prev->GetCreationTime().toTime_t();
float temp = wpt->temperature_value_or(-999);
if (temp != -999) {
print_temperature(temp);
}
*fout << "\t";
dist = waypt_distance_ex(prev, wpt);
print_distance(dist, false, true, 0);
print_date_and_time(delta, true);
print_speed(dist, delta);
print_course(prev, wpt);
}
*fout << "\r\n";
cur_info->prev_wpt = wpt;
}
/*******************************************************************************
* %%% global callbacks called by gpsbabel main process %%% *
*******************************************************************************/
void
GarminTxtFormat::garmin_txt_utc_option()
{
if (opt_utc != nullptr) {
if (case_ignore_strcmp(opt_utc, "utc") == 0) {
utc_offs = 0;
} else {
utc_offs = xstrtoi(opt_utc, nullptr, 10);
}
utc_offs *= (60 * 60);
gtxt_flags.utc = 1;
}
}
void
GarminTxtFormat::garmin_txt_adjust_time(QDateTime& dt) const
{
if (gtxt_flags.utc) {
dt = dt.toUTC().addSecs(dt.offsetFromUtc() - utc_offs);
}
}
void
GarminTxtFormat::wr_init(const QString& fname)
{
gtxt_flags = {};
fout = new gpsbabel::TextStream;
fout->open(fname, QIODevice::WriteOnly, MYNAME, "windows-1252");
gtxt_flags.metric = (toupper(*get_option_val(opt_dist, "m")) == 'M');
gtxt_flags.celsius = (toupper(*get_option_val(opt_temp, "c")) == 'C');
init_date_and_time_format();
if (opt_precision) {
precision = xstrtoi(opt_precision, nullptr, 10);
if (precision < 0) {
fatal(MYNAME ": Invalid precision (%s)!", opt_precision);
}
}
datum_str = get_option_val(opt_datum, nullptr);
const char* grid_str = get_option_val(opt_grid, nullptr);
grid_index = grid_lat_lon_dmm;
if (grid_str != nullptr) {
int i;
if (sscanf(grid_str, "%d", &i)) {
grid_index = (grid_type) i;
if ((grid_index < GRID_INDEX_MIN) || (grid_index > GRID_INDEX_MAX))
fatal(MYNAME ": Grid index out of range (%d..%d)!",
(int)GRID_INDEX_MIN, (int)GRID_INDEX_MAX);
} else {
grid_index = gt_lookup_grid_type(grid_str, MYNAME);
}
}
switch (grid_index) {
case grid_bng: /* force datum to "Ord Srvy Grt Britn" */
datum_index = kDatumOSGB36;
break;
case grid_swiss: /* force datum to WGS84 */
datum_index = kDatumWGS84;
break;
default:
datum_index = gt_lookup_datum_index(datum_str, MYNAME);
}
garmin_txt_utc_option();
}
void
GarminTxtFormat::wr_deinit()
{
fout->close();
delete fout;
fout = nullptr;
date_time_format.clear();
date_time_format.squeeze();
}
void
GarminTxtFormat::write()
{
auto enum_waypt_cb_lambda = [this](const Waypoint* waypointp)->void {
enum_waypt_cb(waypointp);
};
auto prework_hdr_cb_lambda = [this](const route_head* rte)->void {
prework_hdr_cb(rte);
};
auto prework_tlr_cb_lambda = [this](const route_head* rte)->void {
prework_tlr_cb(rte);
};
auto prework_wpt_cb_lambda = [this](const Waypoint* waypointp)->void {
prework_wpt_cb(waypointp);
};
auto route_disp_hdr_cb_lambda = [this](const route_head* rte)->void {
route_disp_hdr_cb(rte);
};
auto route_disp_tlr_cb_lambda = [this](const route_head* rte)->void {
route_disp_tlr_cb(rte);
};
auto route_disp_wpt_cb_lambda = [this](const Waypoint* waypointp)->void {
route_disp_wpt_cb(waypointp);
};
auto track_disp_hdr_cb_lambda = [this](const route_head* rte)->void {
track_disp_hdr_cb(rte);
};
auto track_disp_tlr_cb_lambda = [this](const route_head* rte)->void {
track_disp_tlr_cb(rte);
};
auto track_disp_wpt_cb_lambda = [this](const Waypoint* waypointp)->void {
track_disp_wpt_cb(waypointp);
};
QString grid_str = gt_get_mps_grid_longname(grid_index, MYNAME);
grid_str = grid_str.replace('*', u'°');
*fout << "Grid\t" << grid_str << "\r\n";
datum_str = gt_get_mps_datum_name(datum_index);
*fout << QString::asprintf("Datum\t%s\r\n\r\n", datum_str);
waypoints = 0;
gtxt_flags.enum_waypoints = 1; /* enum all waypoints */
waypt_disp_all(enum_waypt_cb_lambda);
route_disp_all(nullptr, nullptr, enum_waypt_cb_lambda);
gtxt_flags.enum_waypoints = 0;
if (waypoints > 0) {
wpt_a_ct = 0;
wpt_a = new const Waypoint*[waypoints] {};
waypt_disp_all(enum_waypt_cb_lambda);
route_disp_all(nullptr, nullptr, enum_waypt_cb_lambda);
auto sort_waypt_lambda = [](const Waypoint* wa, const Waypoint* wb)->bool {
return wa->shortname.compare(wb->shortname, Qt::CaseInsensitive) < 0;
};
std::sort(wpt_a, wpt_a + waypoints, sort_waypt_lambda);
*fout << QStringLiteral("Header\t%1\r\n\r\n").arg(headers[waypt_header]);
for (int i = 0; i < waypoints; i++) {
write_waypt(wpt_a[i]);
}
delete[] wpt_a;
route_idx = 0;
route_info = new PathInfo[route_count()];
routepoints = 0;
route_disp_all(prework_hdr_cb_lambda, prework_tlr_cb_lambda, prework_wpt_cb_lambda);
if (routepoints > 0) {
route_idx = 0;
route_disp_all(route_disp_hdr_cb_lambda, route_disp_tlr_cb_lambda, route_disp_wpt_cb_lambda);
}
delete[] route_info;
route_info = nullptr;
}
route_idx = 0;
route_info = new PathInfo[track_count()];
routepoints = 0;
track_disp_all(prework_hdr_cb_lambda, prework_tlr_cb_lambda, prework_wpt_cb_lambda);
if (routepoints > 0) {
route_idx = 0;
track_disp_all(track_disp_hdr_cb_lambda, track_disp_tlr_cb_lambda, track_disp_wpt_cb_lambda);
}
delete[] route_info;
}
/* READER *****************************************************************/
/* helpers */
void
GarminTxtFormat::free_headers()
{
std::for_each(header_mapping_info.begin(), header_mapping_info.end(),
[](auto& list)->void { list.clear(); });
}
// Super simple attempt to convert strftime/strptime spec to Qt spec.
// This misses a LOT of cases and vagaries, but the reality is that we
// see very few date formats here.
QString
GarminTxtFormat::strftime_to_timespec(const char* s)
{
QString q;
int l = strlen(s);
q.reserve(l * 2); // no penalty if our guess is wrong.
for (int i = 0; i < l; i++) {
switch (s[i]) {
case '%':
if (i < l-1) {
switch (s[++i]) {
case 'd':
q += "dd";
continue;
case 'm':
q += "MM";
continue;
case 'y':
q += "yy";
continue;
case 'Y':
q += "yyyy";
continue;
case 'H':
q += "HH";
continue;
case 'M':
q += "mm";
continue;
case 'S':
q += "ss";
continue;
case 'A':
q += "dddd";
continue;
case 'a':
q += "ddd";
continue;
case 'B':
q += "MMMM";
continue;
case 'C':
q += "yy";
continue;
case 'D':
q += "MM/dd/yyyy";
continue;
case 'T':
q += "hh:mm:ss";
continue;
case 'F':
q += "yyyy-MM-dd";
continue;
case 'p':
q += "AP";
continue;
default:
warning(MYNAME ": omitting unknown strptime conversion \"%%%c\" in \"%s\"\n", s[i], s);
break;
}
}
break;
default:
q += s[i];
break;
}
}
return q;
}
/* data parsers */
QDateTime
GarminTxtFormat::parse_date_and_time(const QString& str)
{
QString timespec = strftime_to_timespec(CSTR(date_time_format));
return QDateTime::fromString(QString(str).trimmed(), timespec);
}
uint16_t
GarminTxtFormat::parse_categories(const QString& str) const
{
uint16_t res = 0;
const QStringList catstrings = str.split(',');
for (const auto& catstring : catstrings) {
QString cin = catstring.trimmed();
if (!cin.isEmpty()) {
if (std::optional<uint16_t> cat = garmin_fs_t::convert_category(cin); !cat.has_value()) {
warning(MYNAME ": Unable to convert category \"%s\" at line %d!\n", qPrintable(cin), current_line);
} else {
res = res | *cat;
}
}
}
return res;
}
bool
GarminTxtFormat::parse_temperature(const QString& str, double* temperature) const
{
double value;
unsigned char unit;
if (str.isEmpty()) {
return false;
}
if (sscanf(CSTR(str), "%lf %c", &value, &unit) == 2) {
unit = toupper(unit);
switch (unit) {
case 'C':
*temperature = value;
break;
case 'F':
*temperature = FAHRENHEIT_TO_CELSIUS(value);
break;
default:
fatal(MYNAME ": Unknown temperature unit \"%c\" at line %d!\n", unit, current_line);
}
return true;
} else {
fatal(MYNAME ": Invalid temperature \"%s\" at line %d!\n", qPrintable(str), current_line);
}
return false;
}
void
GarminTxtFormat::parse_header(const QStringList& lineparts)
{
header_column_names.clear();
for (const auto& name : lineparts) {
header_column_names.append(name.toUpper());
}
}
bool
GarminTxtFormat::parse_display(const QString& str, int* val) const
{
if (str.isEmpty()) {
return false;
}
for (gt_display_modes_e i = GT_DISPLAY_MODE_MIN; i <= GT_DISPLAY_MODE_MAX; ++i) {
if (case_ignore_strcmp(str, gt_display_mode_names[i]) == 0) {
*val = i;
return true;
}
}
warning(MYNAME ": Unknown display mode \"%s\" at line %d.\n", qPrintable(str), current_line);
return false;
}
void
GarminTxtFormat::bind_fields(const header_type ht)
{
if ((grid_index < 0) || (datum_index < 0)) {
fatal(MYNAME ": Incomplete or invalid file header!");
}
if (header_column_names.isEmpty()) {
return;
}
header_mapping_info[ht].clear();
/* make a copy of headers[ht], uppercase, split on "\t" */
const QStringList altheader = headers.at(ht).toUpper().split('\t');
int i = -1;
for (const auto& name : std::as_const(header_column_names)) {
i++;
int field_idx = altheader.indexOf(name);
if (field_idx >= 0) {
int field_no = field_idx + 1;
header_mapping_info[ht].append(std::make_pair(name, field_no));
if (global_opts.debug_level >= 2) {
fprintf(stderr, MYNAME ": Binding field \"%s\" to internal number %d (%d,%d)\n", qPrintable(name), field_no, ht, i);
}
} else {