Files
GoldenCheetah/src/HrZones.cpp
Mark Liversedge bb20895df5 Summary fixups
* Show time in zone as a percent
* Annotate heading to show units

Fixes #473.
Fixes #474.
2011-10-11 21:52:19 +01:00

879 lines
29 KiB
C++

/*
* Copyright (c) 2010 Damien Grauser (Damien.Grauser@pev-geneve.ch)
*
* 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 <QMessageBox>
#include "HrZones.h"
#include "Colors.h"
#include "TimeUtils.h"
#include <QtGui>
#include <QtAlgorithms>
#include <qcolor.h>
#include <assert.h>
#include <math.h>
#include <boost/crc.hpp>
// the infinity endpoints are indicated with extreme date ranges
// but not zero dates so we can edit and compare them
static const QDate date_zero(1900, 01, 01);
static const QDate date_infinity(9999,12,31);
// initialize default static zone parameters
void HrZones::initializeZoneParameters()
{
static int initial_zone_default[] = {
0, 68, 83, 94, 105
};
static double initial_zone_default_trimp[] = {
0.9, 1.1, 1.2, 2.0, 5.0
};
static const char *initial_zone_default_desc[] = {
"Active Recovery", "Endurance", "Tempo", "Threshold",
"VO2Max"
};
static const char *initial_zone_default_name[] = {
"Z1", "Z2", "Z3", "Z4", "Z5"
};
static int initial_nzones_default =
sizeof(initial_zone_default) /
sizeof(initial_zone_default[0]);
scheme.zone_default.clear();
scheme.zone_default_is_pct.clear();
scheme.zone_default_desc.clear();
scheme.zone_default_name.clear();
scheme.zone_default_trimp.clear();
scheme.nzones_default = 0;
scheme.nzones_default = initial_nzones_default;
for (int z = 0; z < scheme.nzones_default; z ++) {
scheme.zone_default.append(initial_zone_default[z]);
scheme.zone_default_is_pct.append(true);
scheme.zone_default_name.append(QString(initial_zone_default_name[z]));
scheme.zone_default_desc.append(QString(initial_zone_default_desc[z]));
scheme.zone_default_trimp.append(initial_zone_default_trimp[z]);
}
}
// read zone file, allowing for zones with or without end dates
bool HrZones::read(QFile &file)
{
defaults_from_user = false;
scheme.zone_default.clear();
scheme.zone_default_is_pct.clear();
scheme.zone_default_name.clear();
scheme.zone_default_desc.clear();
scheme.zone_default_trimp.clear();
scheme.nzones_default = 0;
ranges.clear();
// set up possible warning dialog
warning = QString();
int warning_lines = 0;
const int max_warning_lines = 100;
// macro to append lines to the warning
#define append_to_warning(s) \
if (warning_lines < max_warning_lines) \
warning.append(s); \
else if (warning_lines == max_warning_lines) \
warning.append("...\n"); \
warning_lines ++;
// read using text mode takes care of end-lines
if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
err = "can't open file";
return false;
}
QTextStream fileStream(&file);
QRegExp commentrx("\\s*#.*$");
QRegExp blankrx("^[ \t]*$");
QRegExp rangerx[] = {
QRegExp("^\\s*(?:from\\s+)?" // optional "from"
"((\\d\\d\\d\\d)[-/](\\d{1,2})[-/](\\d{1,2})|BEGIN)" // begin date
"\\s*([,:]?\\s*(LT)\\s*=\\s*(\\d+))?" // optional {LT = integer (optional %)}
"\\s*([,:]?\\s*(RestHr)\\s*=\\s*(\\d+))?" // optional {RestHr = integer (optional %)}
"\\s*([,:]?\\s*(MaxHr)\\s*=\\s*(\\d+))?" // optional {MaxHr = integer (optional %)}
"\\s*:?\\s*$", // optional :
Qt::CaseInsensitive),
QRegExp("^\\s*(?:from\\s+)?" // optional "from"
"((\\d\\d\\d\\d)[-/](\\d{1,2})[-/](\\d{1,2})|BEGIN)" // begin date
"\\s+(?:until|to|-)\\s+" // until
"((\\d\\d\\d\\d)[-/](\\d{1,2})[-/](\\d{1,2})|END)?" // end date
"\\s*:?,?\\s*((LT)\\s*=\\s*(\\d+))?" // optional {LT = integer (optional %)}
"\\s*:?,?\\s*((RestHr)\\s*=\\s*(\\d+))?" // optional {RestHr = integer (optional %)}
"\\s*:?,?\\s*((MaxHr)\\s*=\\s*(\\d+))?" // optional {MaxHr = integer (optional %)}
"\\s*:?\\s*$", // optional :
Qt::CaseInsensitive)
};
QRegExp zonerx("^\\s*([^ ,][^,]*),\\s*([^ ,][^,]*),\\s*"
"(\\d+)\\s*(%?)\\s*(?:,\\s*(\\d+(\\.\\d+)?)\\s*)?$",
Qt::CaseInsensitive);//
QRegExp zonedefaultsx("^\\s*(?:zone)?\\s*defaults?\\s*:?\\s*$",
Qt::CaseInsensitive);
int lineno = 0;
// the current range in the file
// ZoneRange *range = NULL;
bool in_range = false;
QDate begin = date_zero, end = date_infinity;
int lt = 0;
int restHr = 0;
int maxHr = 0;
QList<HrZoneInfo> zoneInfos;
// true if zone defaults are found in the file (then we need to write them)
bool zones_are_defaults = false;
while (! fileStream.atEnd() ) {
++lineno;
QString line = fileStream.readLine();
int pos = commentrx.indexIn(line, 0);
if (pos != -1)
line = line.left(pos);
if (blankrx.indexIn(line, 0) == 0)
goto next_line;
// check for default zone range definition (may be followed by hr zone definitions)
if (zonedefaultsx.indexIn(line, 0) != -1) {
zones_are_defaults = true;
// defaults are allowed only at the beginning of the file
if (ranges.size()) {
err = "HR Zone defaults must be specified at head of hr.zones file";
return false;
}
// only one set of defaults is allowed
if (scheme.nzones_default) {
err = "Only one set of zone defaults may be specified in hr.zones file";
return false;
}
goto next_line;
}
// check for range specification (may be followed by zone definitions)
for (int r=0; r<2; r++) {
if (rangerx[r].indexIn(line, 0) != -1) {
if (in_range) {
// if zones are empty, then generate them
HrZoneRange range(begin, end, lt, restHr, maxHr);
range.zones = zoneInfos;
if (range.zones.empty()) {
if (range.lt > 0) setHrZonesFromLT(range);
else {
err = tr("line %1: read new range without reading "
"any zones for previous one").arg(lineno);
file.close();
return false;
}
} else {
qSort(range.zones);
}
ranges.append(range);
}
in_range = true;
zones_are_defaults = false;
zoneInfos.clear();
// process the beginning date
if (rangerx[r].cap(1) == "BEGIN")
begin = date_zero;
else {
begin = QDate(rangerx[r].cap(2).toInt(),
rangerx[r].cap(3).toInt(),
rangerx[r].cap(4).toInt());
}
// process an end date, if any, else it is null
if (rangerx[r].cap(5) == "END") end = date_infinity;
else if (rangerx[r].cap(6).toInt() || rangerx[r].cap(7).toInt() ||
rangerx[r].cap(8).toInt()) {
end = QDate(rangerx[r].cap(6).toInt(),
rangerx[r].cap(7).toInt(),
rangerx[r].cap(8).toInt());
} else {
end = QDate();
}
// set up the range, capturing LT if it's specified
// range = new ZoneRange(begin, end);
int nLT = (r ? 11 : 7);
if (rangerx[r].numCaptures() >= (nLT)) lt = rangerx[r].cap(nLT).toInt();
else lt = 0;
int nRestHr = (r ? 14 : 10);
if (rangerx[r].numCaptures() >= (nRestHr)) restHr = rangerx[r].cap(nRestHr).toInt();
else restHr = 0;
int nMaxHr = (r ? 17 : 13);
if (rangerx[r].numCaptures() >= (nRestHr)) maxHr = rangerx[r].cap(nMaxHr).toInt();
else maxHr = 0;
// bleck
goto next_line;
}
}
// check for zone definition
if (zonerx.indexIn(line, 0) != -1) {
if (! (in_range || zones_are_defaults)) {
err = tr("line %1: read zone without "
"preceeding date range").arg(lineno);
file.close();
return false;
}
int lo = zonerx.cap(3).toInt();
double trimp = zonerx.cap(5).toDouble();
// allow for zone specified as % of LT
bool lo_is_pct = false;
if (zonerx.cap(4) == "%") {
if (zones_are_defaults) lo_is_pct = true;
else if (lt > 0) lo = int(lo * lt / 100);
else {
err = tr("attempt to set zone based on % of "
"LT without setting LT in line number %1.\n").
arg(lineno);
file.close();
return false;
}
}
int hi = -1; // signal an undefined number
double tr = zonerx.cap(5).toDouble();
if (zones_are_defaults) {
scheme.nzones_default ++;
scheme.zone_default_is_pct.append(lo_is_pct);
scheme.zone_default.append(lo);
scheme.zone_default_name.append(zonerx.cap(1));
scheme.zone_default_desc.append(zonerx.cap(2));
scheme.zone_default_trimp.append(trimp);
defaults_from_user = true;
}
else {
HrZoneInfo zone(zonerx.cap(1), zonerx.cap(2), lo, hi, tr);
zoneInfos.append(zone);
}
}
next_line: {}
}
if (in_range) {
HrZoneRange range(begin, end, lt, restHr, maxHr);
range.zones = zoneInfos;
if (range.zones.empty()) {
if (range.lt > 0)
setHrZonesFromLT(range);
else {
err = tr("file ended without reading any zones for last range");
file.close();
return false;
}
}
else {
qSort(range.zones);
}
ranges.append(range);
}
file.close();
// sort the ranges
qSort(ranges);
// set the default zones if not in file
if (!scheme.nzones_default) {
// do we have a zone which is explicitly set?
for (int i=0; i<ranges.count(); i++) {
if (ranges[i].hrZonesSetFromLT == false) {
// set the defaults using this one!
scheme.nzones_default = ranges[i].zones.count();
for (int j=0; j<scheme.nzones_default; j++) {
scheme.zone_default.append(((double)ranges[i].zones[j].lo / (double)ranges[i].lt) * 100.00);
scheme.zone_default_is_pct.append(true);
scheme.zone_default_name.append(ranges[i].zones[j].name);
scheme.zone_default_desc.append(ranges[i].zones[j].desc);
scheme.zone_default_trimp.append(ranges[i].zones[j].trimp);
}
}
}
// still not set then reset to defaults as usual
if (!scheme.nzones_default) initializeZoneParameters();
}
// resolve undefined endpoints in ranges and zones
for (int nr = 0; nr < ranges.size(); nr ++) {
// clean up gaps or overlaps in zone ranges
if (ranges[nr].end.isNull())
ranges[nr].end =
(nr < ranges.size() - 1) ?
ranges[nr + 1].begin :
date_infinity;
else if ((nr < ranges.size() - 1) &&
(ranges[nr + 1].begin != ranges[nr].end)) {
append_to_warning(tr("Setting end date of range %1 "
"to start date of range %2.\n").
arg(nr + 1).
arg(nr + 2)
);
ranges[nr].end = ranges[nr + 1].begin;
}
else if ((nr == ranges.size() - 1) &&
(ranges[nr].end < QDate::currentDate())) {
append_to_warning(tr("Extending final range %1 to infinite "
"to include present date.\n").arg(nr + 1));
ranges[nr].end = date_infinity;
}
if (ranges[nr].lt <= 0) {
err = tr("LT must be greater than zero in zone "
"range %1 of hr.zones").arg(nr + 1);
return false;
}
if (ranges[nr].zones.size()) {
// check that the first zone starts with zero
ranges[nr].zones[0].lo = 0;
// resolve zone end powers
for (int nz = 0; nz < ranges[nr].zones.size(); nz ++) {
if (ranges[nr].zones[nz].hi == -1)
ranges[nr].zones[nz].hi =
(nz < ranges[nr].zones.size() - 1) ?
ranges[nr].zones[nz + 1].lo :
INT_MAX;
else if ((nz < ranges[nr].zones.size() - 1) &&
(ranges[nr].zones[nz].hi != ranges[nr].zones[nz + 1].lo)) {
if (abs(ranges[nr].zones[nz].hi - ranges[nr].zones[nz + 1].lo) > 4) {
append_to_warning(tr("Range %1: matching top of zone %2 "
"(%3) to bottom of zone %4 (%5).\n").
arg(nr + 1).
arg(ranges[nr].zones[nz].name).
arg(ranges[nr].zones[nz].hi).
arg(ranges[nr].zones[nz + 1].name).
arg(ranges[nr].zones[nz + 1].lo)
);
}
ranges[nr].zones[nz].hi = ranges[nr].zones[nz + 1].lo;
} else if ((nz == ranges[nr].zones.size() - 1) &&
(ranges[nr].zones[nz].hi < INT_MAX)) {
append_to_warning(tr("Range %1: setting top of zone %2 from %3 to MAX.\n").
arg(nr + 1).
arg(ranges[nr].zones[nz].name).
arg(ranges[nr].zones[nz].hi)
);
ranges[nr].zones[nz].hi = INT_MAX;
}
}
}
}
// mark zones as modified so pages which depend on zones can be updated
modificationTime = QDateTime::currentDateTime();
return true;
}
// note empty dates are treated as automatic matches for begin or
// end of range
int HrZones::whichRange(const QDate &date) const
{
for (int rnum = 0; rnum < ranges.size(); ++rnum) {
const HrZoneRange &range = ranges[rnum];
if (((date >= range.begin) || (range.begin.isNull())) &&
((date < range.end) || (range.end.isNull())))
return rnum;
}
return -1;
}
int HrZones::numZones(int rnum) const
{
if (rnum < 0 || rnum >= ranges.size()) return 0;
return ranges[rnum].zones.size();
}
int HrZones::whichZone(int rnum, double value) const
{
if (rnum < 0 || rnum > ranges.size()) return 0;
const HrZoneRange &range = ranges[rnum];
for (int j = 0; j < range.zones.size(); ++j) {
const HrZoneInfo &info = range.zones[j];
// note: the "end" of range is actually in the next zone
if ((value >= info.lo) && (value < info.hi))
return j;
}
// if we got here either it is negative, nan, inf or way high
if (value < 0 || isnan(value)) return 0;
else return range.zones.size()-1;
}
void HrZones::zoneInfo(int rnum, int znum,
QString &name, QString &description,
int &low, int &high, double &trimp) const
{
assert(rnum < ranges.size());
const HrZoneRange &range = ranges[rnum];
assert(znum < range.zones.size());
const HrZoneInfo &zone = range.zones[znum];
name = zone.name;
description = zone.desc;
low = zone.lo;
high = zone.hi;
trimp= zone.trimp;
}
int HrZones::getLT(int rnum) const
{
if (rnum < 0 || rnum > ranges.size()) return 0;
return ranges[rnum].lt;
}
void HrZones::setLT(int rnum, int lt)
{
ranges[rnum].lt = lt;
modificationTime = QDateTime::currentDateTime();
}
// generate a list of zones from LT
int HrZones::lowsFromLT(QList <int> *lows, int lt) const {
lows->clear();
for (int z = 0; z < scheme.nzones_default; z++)
lows->append(scheme.zone_default_is_pct[z] ?
scheme.zone_default[z] * lt / 100 : scheme.zone_default[z]);
return scheme.nzones_default;
}
int HrZones::getRestHr(int rnum) const
{
if (rnum < 0 || rnum > ranges.size()) return 0;
return ranges[rnum].restHr;
}
void HrZones::setRestHr(int rnum, int restHr)
{
ranges[rnum].restHr = restHr;
modificationTime = QDateTime::currentDateTime();
}
int HrZones::getMaxHr(int rnum) const
{
if (rnum < 0 || rnum > ranges.size()) return 0;
return ranges[rnum].maxHr;
}
void HrZones::setMaxHr(int rnum, int maxHr)
{
ranges[rnum].maxHr = maxHr;
modificationTime = QDateTime::currentDateTime();
}
// access the zone name
QString HrZones::getDefaultZoneName(int z) const {
return scheme.zone_default_name[z];
}
// access the zone description
QString HrZones::getDefaultZoneDesc(int z) const {
return scheme.zone_default_desc[z];
}
// set the zones from the LT value (the cp variable)
void HrZones::setHrZonesFromLT(HrZoneRange &range) {
range.zones.clear();
if (scheme.nzones_default == 0)
initializeZoneParameters();
for (int i = 0; i < scheme.nzones_default; i++) {
int lo = scheme.zone_default_is_pct[i] ? scheme.zone_default[i] * range.lt / 100 : scheme.zone_default[i];
int hi = lo;
double trimp = scheme.zone_default_trimp[i];
HrZoneInfo zone(scheme.zone_default_name[i], scheme.zone_default_desc[i], lo, hi, trimp);
range.zones.append(zone);
}
// sort the zones (some may be pct, others absolute, so zones need to be sorted,
// rather than the defaults
qSort(range.zones);
// set zone end dates
for (int i = 0; i < range.zones.size(); i ++)
range.zones[i].hi =
(i < scheme.nzones_default - 1) ?
range.zones[i + 1].lo :
INT_MAX;
// mark that the zones were set from LT, so if zones are subsequently
// written, only LT is saved
range.hrZonesSetFromLT = true;
}
void HrZones::setHrZonesFromLT(int rnum) {
assert((rnum >= 0) && (rnum < ranges.size()));
setHrZonesFromLT(ranges[rnum]);
}
// return the list of starting values of zones for a given range
QList <int> HrZones::getZoneLows(int rnum) const {
if (rnum >= ranges.size())
return QList <int>();
const HrZoneRange &range = ranges[rnum];
QList <int> return_values;
for (int i = 0; i < range.zones.size(); i ++)
return_values.append(ranges[rnum].zones[i].lo);
return return_values;
}
// return the list of ending values of zones for a given range
QList <int> HrZones::getZoneHighs(int rnum) const {
if (rnum >= ranges.size())
return QList <int>();
const HrZoneRange &range = ranges[rnum];
QList <int> return_values;
for (int i = 0; i < range.zones.size(); i ++)
return_values.append(ranges[rnum].zones[i].hi);
return return_values;
}
// return the list of zone names
QList <QString> HrZones::getZoneNames(int rnum) const {
if (rnum >= ranges.size())
return QList <QString>();
const HrZoneRange &range = ranges[rnum];
QList <QString> return_values;
for (int i = 0; i < range.zones.size(); i ++)
return_values.append(ranges[rnum].zones[i].name);
return return_values;
}
// return the list of zone trimp coef
QList <double> HrZones::getZoneTrimps(int rnum) const {
if (rnum >= ranges.size())
return QList <double>();
const HrZoneRange &range = ranges[rnum];
QList <double> return_values;
for (int i = 0; i < range.zones.size(); i ++)
return_values.append(ranges[rnum].zones[i].trimp);
return return_values;
}
QString HrZones::summarize(int rnum, QVector<double> &time_in_zone) const
{
assert(rnum < ranges.size());
const HrZoneRange &range = ranges[rnum];
if (time_in_zone.size() < range.zones.size()) return "";
QString summary;
if(range.lt > 0){
summary += "<table align=\"center\" width=\"70%\" border=\"0\">";
summary += "<tr><td align=\"center\">";
summary += tr("Threshold (bpm): %1").arg(range.lt);
summary += "</td></tr></table>";
}
summary += "<table align=\"center\" width=\"70%\" ";
summary += "border=\"0\">";
summary += "<tr>";
summary += tr("<td align=\"center\">Zone</td>");
summary += tr("<td align=\"center\">Description</td>");
summary += tr("<td align=\"center\">Low (bpm)</td>");
summary += tr("<td align=\"center\">High (bpm)</td>");
summary += tr("<td align=\"center\">Time</td>");
summary += tr("<td align=\"center\">%</td>");
summary += "</tr>";
QColor color = QApplication::palette().alternateBase().color();
color = QColor::fromHsv(color.hue(), color.saturation() * 2, color.value());
double duration = 0;
foreach(double v, time_in_zone) { duration += v; }
for (int zone = 0; zone < time_in_zone.size(); ++zone) {
if (time_in_zone[zone] > 0.0) {
QString name, desc;
int lo, hi;
double trimp;
zoneInfo(rnum, zone, name, desc, lo, hi, trimp);
if (zone % 2 == 0)
summary += "<tr bgcolor='" + color.name() + "'>";
else
summary += "<tr>";
summary += QString("<td align=\"center\">%1</td>").arg(name);
summary += QString("<td align=\"center\">%1</td>").arg(desc);
summary += QString("<td align=\"center\">%1</td>").arg(lo);
if (hi == INT_MAX)
summary += "<td align=\"center\">MAX</td>";
else
summary += QString("<td align=\"center\">%1</td>").arg(hi);
summary += QString("<td align=\"center\">%1</td>")
.arg(time_to_string((unsigned) round(time_in_zone[zone])));
summary += QString("<td align=\"center\">%1</td>")
.arg((double)time_in_zone[zone]/duration * 100, 0, 'f', 0);
summary += "</tr>";
}
}
summary += "</table>";
return summary;
}
#define USE_SHORT_POWER_ZONES_FORMAT true /* whether a less redundent format should be used */
void HrZones::write(QDir home)
{
QString strzones;
// always write the defaults (config pane can adjust)
strzones += QString("DEFAULTS:\n");
for (int z = 0 ; z < scheme.nzones_default; z ++)
strzones += QString("%1,%2,%3%4,%5\n").
arg(scheme.zone_default_name[z]).
arg(scheme.zone_default_desc[z]).
arg(scheme.zone_default[z]).
arg(scheme.zone_default_is_pct[z]?"%":"").
arg(scheme.zone_default_trimp[z]);
strzones += QString("\n");
for (int i = 0; i < ranges.size(); i++) {
int lt = getLT(i);
int restHr = getRestHr(i);
int maxHr = getMaxHr(i);
// print header for range
// note this explicitly sets the first and last ranges such that all time is spanned
// note: BEGIN is not needed anymore
// since it becomes Jan 01 1900
strzones += QString("%1: LT=%2, RestHr=%3, MaxHr=%4").arg(getStartDate(i).toString("yyyy/MM/dd")).arg(lt).arg(restHr).arg(maxHr);
strzones += QString("\n");
// step through and print the zones if they've been explicitly set
if (! ranges[i].hrZonesSetFromLT) {
for (int j = 0; j < ranges[i].zones.size(); j ++) {
const HrZoneInfo &zi = ranges[i].zones[j];
strzones += QString("%1,%2,%3,%4\n").arg(zi.name).arg(zi.desc).arg(zi.lo).arg(zi.trimp);
}
strzones += QString("\n");
}
}
QFile file(home.absolutePath() + "/hr.zones");
if (file.open(QFile::WriteOnly))
{
QTextStream stream(&file);
stream << strzones;
file.close();
}
}
void HrZones::addHrZoneRange(QDate _start, QDate _end, int _lt, int _restHr, int _maxHr)
{
ranges.append(HrZoneRange(_start, _end, _lt, _restHr, _maxHr));
}
// insert a new zone range using the current scheme
// return the range number
int HrZones::addHrZoneRange(QDate _start, int _lt, int _restHr, int _maxHr)
{
int rnum;
// where to add this range?
for(rnum=0; rnum < ranges.count(); rnum++) if (ranges[rnum].begin > _start) break;
// at the end ?
if (rnum == ranges.count()) ranges.append(HrZoneRange(_start, date_infinity, _lt, _restHr, _maxHr));
else ranges.insert(rnum, HrZoneRange(_start, ranges[rnum].begin, _lt, _restHr, _maxHr));
// modify previous end date
if (rnum) ranges[rnum-1].end = _start;
// set zones from LT
if (_lt > 0) {
setLT(rnum, _lt);
setHrZonesFromLT(rnum);
}
return rnum;
}
void HrZones::addHrZoneRange()
{
ranges.append(HrZoneRange(date_zero, date_infinity));
}
void HrZones::setEndDate(int rnum, QDate endDate)
{
ranges[rnum].end = endDate;
modificationTime = QDateTime::currentDateTime();
}
void HrZones::setStartDate(int rnum, QDate startDate)
{
ranges[rnum].begin = startDate;
modificationTime = QDateTime::currentDateTime();
}
QDate HrZones::getStartDate(int rnum) const
{
assert(rnum >= 0);
return ranges[rnum].begin;
}
QString HrZones::getStartDateString(int rnum) const
{
assert(rnum >= 0);
QDate d = ranges[rnum].begin;
return (d.isNull() ? "BEGIN" : d.toString());
}
QDate HrZones::getEndDate(int rnum) const
{
assert(rnum >= 0);
return ranges[rnum].end;
}
QString HrZones::getEndDateString(int rnum) const
{
assert(rnum >= 0);
QDate d = ranges[rnum].end;
return (d.isNull() ? "END" : d.toString());
}
int HrZones::getRangeSize() const
{
return ranges.size();
}
// generate a zone color with a specific number of zones
QColor hrZoneColor(int z, int) {
switch(z) {
case 0 : return GColor(CHZONE1); break;
case 1 : return GColor(CHZONE2); break;
case 2 : return GColor(CHZONE3); break;
case 3 : return GColor(CHZONE4); break;
case 4 : return GColor(CHZONE5); break;
case 5 : return GColor(CHZONE6); break;
case 6 : return GColor(CHZONE7); break;
case 7 : return GColor(CHZONE8); break;
case 8 : return GColor(CHZONE9); break;
case 9 : return GColor(CHZONE10); break;
default: return QColor(128,128,128); break;
}
}
// delete a range, extend an adjacent (prior if available, otherwise next)
// range to cover the same time period, then return the number of the new range
// covering the date range of the deleted range or -1 if none left
int HrZones::deleteRange(int rnum) {
// check bounds - silently fail, don't assert
assert (rnum < ranges.count() && rnum >= 0);
// extend the previous range to the end of this range
// but only if we have a previous range
if (rnum > 0) setEndDate(rnum-1, getEndDate(rnum));
// delete this range then
ranges.removeAt(rnum);
return rnum-1;
}
// insert a new range starting at the given date extending to the end of the zone currently
// containing that date. If the start date of that zone is prior to the specified start
// date, then that zone range is shorted.
int HrZones::insertRangeAtDate(QDate date, int lt) {
assert(date.isValid());
int rnum;
if (ranges.empty()) {
addHrZoneRange();
rnum = 0;
}
else {
rnum = whichRange(date);
assert(rnum >= 0);
QDate date1 = getStartDate(rnum);
// if the old range has dates before the specified, then truncate
// the old range and shift up the existing ranges
if (date > date1) {
QDate endDate = getEndDate(rnum);
setEndDate(rnum, date);
ranges.insert(++ rnum, HrZoneRange(date, endDate));
}
}
if (lt > 0) {
setLT(rnum, lt);
setHrZonesFromLT(rnum);
}
return rnum;
}
unsigned long
HrZones::getFingerprint() const
{
boost::crc_optimal<16, 0x1021, 0xFFFF, 0, false, false> CRC;
for (int i=0; i<ranges.size(); i++) {
// from
int x = ranges[i].begin.toJulianDay();
CRC.process_bytes(&x, sizeof(int));
// to
x = ranges[i].end.toJulianDay();
CRC.process_bytes(&x, sizeof(int));
// CP
x = ranges[i].lt;
CRC.process_bytes(&x, sizeof(int));
// each zone definition (manual edit/default changed)
for (int j=0; j<ranges[i].zones.count(); j++) {
x = ranges[i].zones[j].lo;
CRC.process_bytes(&x, sizeof(int));
}
}
return CRC.checksum();
}