subsurface/core/divelogexportlogic.cpp
Berthold Stoeger a1ac99d5ed core: C++-ify statistics.c
The old code was wild: For the yearly statistics it would allocate
one entry per dive in the log. Of course, it would also leak
C-style strings.

Convert the whole thing to somewhat idiomatic C++.

Somewhat wasted work, because I'd like to convert the whole thing
to the new statistics code. But let's finish the conversion to C++
first.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-06-08 19:17:34 +02:00

165 lines
6.6 KiB
C++

// SPDX-License-Identifier: GPL-2.0
#include <QString>
#include <QFile>
#include <QFileInfo>
#include <QDir>
#include <QTextStream>
#include "divelogexportlogic.h"
#include "errorhelper.h"
#include "qthelper.h"
#include "units.h"
#include "statistics.h"
#include "string-format.h"
#include "save-html.h"
static void file_copy_and_overwrite(const QString &fileName, const QString &newName)
{
QFile file(newName);
if (file.exists())
file.remove();
QFile::copy(fileName, newName);
}
static void exportHTMLsettings(const QString &filename, struct htmlExportSetting &hes)
{
QString fontSize = hes.fontSize;
QString fontFamily = hes.fontFamily;
QFile file(filename);
file.open(QIODevice::WriteOnly | QIODevice::Text);
QTextStream out(&file);
out << "settings = {\"fontSize\":\"" << fontSize << "\",\"fontFamily\":\"" << fontFamily << "\",\"listOnly\":\""
<< hes.listOnly << "\",\"subsurfaceNumbers\":\"" << hes.subsurfaceNumbers << "\",";
//save units preferences
if (prefs.unit_system == METRIC) {
out << "\"unit_system\":\"Meteric\"";
} else if (prefs.unit_system == IMPERIAL) {
out << "\"unit_system\":\"Imperial\"";
} else {
QString length = prefs.units.length == units::METERS ? "METER" : "FEET";
QString pressure = prefs.units.pressure == units::BAR ? "BAR" : "PSI";
QString volume = prefs.units.volume == units::LITER ? "LITER" : "CUFT";
QString temperature = prefs.units.temperature == units::CELSIUS ? "CELSIUS" : "FAHRENHEIT";
QString weight = prefs.units.weight == units::KG ? "KG" : "LBS";
out << "\"unit_system\":\"Personalize\",";
out << "\"units\":{\"depth\":\"" << length << "\",\"pressure\":\"" << pressure << "\",\"volume\":\"" << volume << "\",\"temperature\":\"" << temperature << "\",\"weight\":\"" << weight << "\"}";
}
out << "}";
file.close();
}
static void exportHTMLstatisticsTotal(QTextStream &out, stats_t *total_stats)
{
out << "{";
out << "\"YEAR\":\"Total\",";
out << "\"DIVES\":\"" << total_stats->selection_size << "\",";
out << "\"TOTAL_TIME\":\"" << get_dive_duration_string(total_stats->total_time.seconds,
gettextFromC::tr("h"), gettextFromC::tr("min"), gettextFromC::tr("sec"), " ") << "\",";
out << "\"AVERAGE_TIME\":\"--\",";
out << "\"SHORTEST_TIME\":\"--\",";
out << "\"LONGEST_TIME\":\"--\",";
out << "\"AVG_DEPTH\":\"--\",";
out << "\"MIN_DEPTH\":\"--\",";
out << "\"MAX_DEPTH\":\"--\",";
out << "\"AVG_SAC\":\"--\",";
out << "\"MIN_SAC\":\"--\",";
out << "\"MAX_SAC\":\"--\",";
out << "\"AVG_TEMP\":\"--\",";
out << "\"MIN_TEMP\":\"--\",";
out << "\"MAX_TEMP\":\"--\",";
out << "},";
}
static void exportHTMLstatistics(const QString filename, struct htmlExportSetting &hes)
{
QFile file(filename);
file.open(QIODevice::WriteOnly | QIODevice::Text);
QTextStream out(&file);
stats_t total_stats;
stats_summary stats = calculate_stats_summary(hes.selectedOnly);
total_stats.selection_size = 0;
total_stats.total_time.seconds = 0;
out << "divestat=[";
if (hes.yearlyStatistics) {
for (const auto &s: stats.stats_yearly) {
out << "{";
out << "\"YEAR\":\"" << s.period << "\",";
out << "\"DIVES\":\"" << s.selection_size << "\",";
out << "\"TOTAL_TIME\":\"" << get_dive_duration_string(s.total_time.seconds,
gettextFromC::tr("h"), gettextFromC::tr("min"), gettextFromC::tr("sec"), " ") << "\",";
out << "\"AVERAGE_TIME\":\"" << formatMinutes(s.total_time.seconds / s.selection_size) << "\",";
out << "\"SHORTEST_TIME\":\"" << formatMinutes(s.shortest_time.seconds) << "\",";
out << "\"LONGEST_TIME\":\"" << formatMinutes(s.longest_time.seconds) << "\",";
out << "\"AVG_DEPTH\":\"" << get_depth_string(s.avg_depth) << "\",";
out << "\"MIN_DEPTH\":\"" << get_depth_string(s.min_depth) << "\",";
out << "\"MAX_DEPTH\":\"" << get_depth_string(s.max_depth) << "\",";
out << "\"AVG_SAC\":\"" << get_volume_string(s.avg_sac) << "\",";
out << "\"MIN_SAC\":\"" << get_volume_string(s.min_sac) << "\",";
out << "\"MAX_SAC\":\"" << get_volume_string(s.max_sac) << "\",";
if (s.combined_count) {
temperature_t avg_temp;
avg_temp.mkelvin = s.combined_temp.mkelvin / s.combined_count;
out << "\"AVG_TEMP\":\"" << get_temperature_string(avg_temp) << "\",";
} else {
out << "\"AVG_TEMP\":\"0.0\",";
}
out << "\"MIN_TEMP\":\"" << (s.min_temp.mkelvin == 0 ? 0 : get_temperature_string(s.min_temp)) << "\",";
out << "\"MAX_TEMP\":\"" << (s.max_temp.mkelvin == 0 ? 0 : get_temperature_string(s.max_temp)) << "\",";
out << "},";
total_stats.selection_size += s.selection_size;
total_stats.total_time.seconds += s.total_time.seconds;
}
exportHTMLstatisticsTotal(out, &total_stats);
}
out << "]";
file.close();
}
void exportHtmlInitLogic(const QString &filename, struct htmlExportSetting &hes)
{
QString photosDirectory;
QFile file(filename);
QFileInfo info(file);
QDir mainDir = info.absoluteDir();
QString exportFiles = file.fileName() + "_files" + QDir::separator();
mainDir.mkdir(exportFiles);
QString json_dive_data = exportFiles + "file.js";
QString json_settings = exportFiles + "settings.js";
QString translation = exportFiles + "translation.js";
QString stat_file = exportFiles + "stat.js";
if (hes.exportPhotos) {
photosDirectory = exportFiles + "photos" + QDir::separator();
mainDir.mkdir(photosDirectory);
}
exportHTMLsettings(json_settings, hes);
exportHTMLstatistics(stat_file, hes);
export_translation(qPrintable(translation));
export_HTML(qPrintable(json_dive_data), qPrintable(photosDirectory), hes.selectedOnly, hes.listOnly);
QString searchPath = getSubsurfaceDataPath("theme");
if (searchPath.isEmpty()) {
report_error("%s", qPrintable(gettextFromC::tr("Cannot find a folder called 'theme' in the standard locations")));
return;
}
searchPath += QDir::separator();
file_copy_and_overwrite(searchPath + "dive_export.html", filename);
file_copy_and_overwrite(searchPath + "list_lib.js", exportFiles + "list_lib.js");
file_copy_and_overwrite(searchPath + "poster.png", exportFiles + "poster.png");
file_copy_and_overwrite(searchPath + "jqplot.highlighter.min.js", exportFiles + "jqplot.highlighter.min.js");
file_copy_and_overwrite(searchPath + "jquery.jqplot.min.js", exportFiles + "jquery.jqplot.min.js");
file_copy_and_overwrite(searchPath + "jqplot.canvasAxisTickRenderer.min.js", exportFiles + "jqplot.canvasAxisTickRenderer.min.js");
file_copy_and_overwrite(searchPath + "jqplot.canvasTextRenderer.min.js", exportFiles + "jqplot.canvasTextRenderer.min.js");
file_copy_and_overwrite(searchPath + "jquery.min.js", exportFiles + "jquery.min.js");
file_copy_and_overwrite(searchPath + "jquery.jqplot.css", exportFiles + "jquery.jqplot.css");
file_copy_and_overwrite(searchPath + hes.themeFile, exportFiles + "theme.css");
}