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GoldenCheetah/src/Core/TimeUtils.cpp

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/*
* Copyright (c) 2007 Sean C. Rhea (srhea@srhea.net)
* Copyright (c) 2012 Mark Liversedge (liversedge@gmail.com)
*
* 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 "TimeUtils.h"
#include "Colors.h"
#include <cmath>
#include <QRegExpValidator>
#include <QFormLayout>
#include <QLabel>
QString time_to_string(double secs, bool forceMinutes)
{
// negs are bad
if (secs<0) secs=0;
QString result;
if (!forceMinutes && secs < 60) result = QString("%1").arg(secs); // special case for < 60s
else{
unsigned rounded = static_cast<unsigned>(round(secs));
bool needs_colon = false;
if (rounded >= 3600) {
result += QString("%1").arg(rounded / 3600);
rounded %= 3600;
needs_colon = true;
}
if (needs_colon)
result += ":";
result += QString("%1").arg(rounded / 60, 2, 10, QLatin1Char('0'));
rounded %= 60;
result += ":";
result += QString("%1").arg(rounded, 2, 10, QLatin1Char('0'));
}
return result;
}
QString time_to_string_for_sorting(double secs)
{
// negs are bad
if (secs<0) secs=0;
QString result;
if (secs < 60) result = QString("00:00:%1").arg(secs); // special case for < 60s
else{
unsigned rounded = static_cast<unsigned>(round(secs));
if (rounded >= 3600) {
result += QString("%1").arg(rounded / 3600, 2, 10, QLatin1Char('0'));
rounded %= 3600;
result += ":";
} else {
result += "00:";
}
result += QString("%1").arg(rounded / 60, 2, 10, QLatin1Char('0'));
rounded %= 60;
result += ":";
result += QString("%1").arg(rounded, 2, 10, QLatin1Char('0'));
}
return result;
}
QString time_to_string_minutes(double secs)
{
// negs are bad
if (secs<0) secs=0;
QString result;
if (secs < 60) result = QString("00:00"); // special case for < 60s
else{
unsigned rounded = static_cast<unsigned>(round(secs));
if (rounded >= 3600) {
result += QString("%1").arg(rounded / 3600, 2, 10, QLatin1Char('0'));
rounded %= 3600;
result += ":";
} else {
result += "00:";
}
result += QString("%1").arg(rounded / 60, 2, 10, QLatin1Char('0'));
}
return result;
}
double str_to_interval(QString s)
{
QRegExp rx("(\\d+\\s*h)?\\s*(\\d{1,2}\\s*m)?\\s*(\\d{1,2})(\\.\\d+)?\\s*s");
rx.indexIn(s);
QString hour = rx.cap(1);
QString min = rx.cap(2);
QString sec = rx.cap(3) + rx.cap(4);
hour.chop(1);
min.chop(1);
return 3600.0 * hour.toUInt() + 60.0 * min.toUInt() + sec.toDouble();
}
QString interval_to_str(double secs)
{
if (secs < 60.0)
return QString("%1s").arg(secs, 0, 'f', 0, QLatin1Char('0'));
QString result;
unsigned rounded = static_cast<unsigned>(round(secs));
bool needs_colon = false;
if (rounded >= 3600) {
result += QString("%1h").arg(rounded / 3600);
rounded %= 3600;
needs_colon = true;
}
if (needs_colon || rounded >= 60) {
if (needs_colon)
result += " ";
//result += QString("%1m").arg(rounded / 60, 2, 10, QLatin1Char('0'));
result += QString("%1m").arg(rounded / 60, 2, 10);
rounded %= 60;
needs_colon = true;
}
if (needs_colon)
result += " ";
//result += QString("%1s").arg(rounded, 2, 10, QLatin1Char('0'));
result += QString("%1s").arg(rounded, 2, 10);
return result;
}
QDateTime convertToLocalTime(QString timestamp)
{
//check if the last character is Z designating the timezone to be UTC
//otherwise assume the timestamp is already in local time and simply convert it
//ex: 2002-05-30T09:30:10+06:00
//see http://www.w3schools.com/Schema/schema_dtypes_date.asp
//for more on this date format
if (timestamp.size()>=1 && timestamp[static_cast<unsigned int>(timestamp.size())-1].toLower()=='z') {
// Z at end indicates the time is in fact UTC
QDateTime datetime = QDateTime::fromString(timestamp, Qt::ISODate);
datetime.setTimeSpec(Qt::UTC);
datetime=datetime.toLocalTime();
return datetime;
} else if (timestamp.size()>=20 && (timestamp[static_cast<unsigned int>(timestamp.size())-6]=='+'
|| timestamp[static_cast<unsigned int>(timestamp.size())-6]=='-')) {
// contains timezone offset in hours
return QDateTime::fromString(timestamp, Qt::ISODate);
} else if (timestamp.size() == 19 && timestamp[10].toLower() == 't') {
// ISO format without timezone offset
return QDateTime::fromString(timestamp, Qt::ISODate);
} else if (timestamp.size() == 23 && timestamp[10].toLower() == 't') {
// ISO extended format without timezone offset but with milliseconds
return QDateTime::fromString(timestamp, Qt::ISODateWithMs);
}
// if not sure, just fallback to basic method
return QDateTime::fromString(timestamp);
}
DateRange::DateRange(QDate from, QDate to, QString name, QColor color) : QObject()
{
this->from=from;
this->to=to;
this->name=name;
this->color=color;
valid = from.isValid() && to.isValid();
}
DateRange::DateRange(const DateRange &other) : QObject()
{
from=other.from;
to=other.to;
name=other.name;
color=other.color;
valid = from.isValid() && to.isValid();
}
DateRange& DateRange::operator=(const DateRange &other)
{
from=other.from;
to=other.to;
name=other.name;
color=other.color;
valid = from.isValid() && to.isValid();
emit changed(from, to);
return *this;
}
DateSettingsEdit::DateSettingsEdit(QWidget *parent) : parent(parent), active(false)
{
setContentsMargins(0,0,0,0);
QFormLayout *mainLayout = new QFormLayout(this);
mainLayout->setContentsMargins(0,0,0,0);
mainLayout->setSpacing(5 *dpiXFactor);
QFont sameFont;
#ifdef Q_OS_MAC
sameFont.setPointSize(sameFont.pointSize() + 2);
#endif
radioSelected = new QRadioButton(tr("Current selection"), this);
radioSelected->setChecked(true);
radioSelected->setFont(sameFont);
QHBoxLayout *selected = new QHBoxLayout; // use same layout mechanism as custom so they align
selected->addWidget(radioSelected);
selected->addStretch();
mainLayout->addRow(selected);
radioToday = new QRadioButton(tr("Current selection thru today"), this);
radioToday->setChecked(false);
radioToday->setFont(sameFont);
QHBoxLayout *today = new QHBoxLayout; // use same layout mechanism as custom so they align
today->addWidget(radioToday);
today->addStretch();
mainLayout->addRow(today);
radioFrom = new QRadioButton(tr("From"), this);
radioFrom->setChecked(false);
radioFrom->setFont(sameFont);
startDateEdit = new QDateEdit(this);
startDateEdit->setDate(QDate::currentDate().addMonths(-3));
startDateEdit ->setCalendarPopup(true);
QHBoxLayout *from = new QHBoxLayout;
from->addWidget(radioFrom);
from->addWidget(startDateEdit);
from->addWidget(new QLabel(tr("to today")));
from->addStretch();
mainLayout->addRow(from);
radioCustom = new QRadioButton(tr("Between"), this);
radioCustom->setFont(sameFont);
radioCustom->setChecked(false);
fromDateEdit = new QDateEdit(this);
fromDateEdit ->setCalendarPopup(true);
toDateEdit = new QDateEdit(this);
toDateEdit ->setCalendarPopup(true);
QHBoxLayout *custom = new QHBoxLayout;
custom->addWidget(radioCustom);
custom->addWidget(fromDateEdit);
custom->addWidget(new QLabel(tr("and")));
custom->addWidget(toDateEdit);
custom->addStretch();
mainLayout->addRow(custom);
radioLast = new QRadioButton(tr("Last"), this);
radioLast->setFont(sameFont);
radioLast->setChecked(false);
lastn = new QDoubleSpinBox(this);
lastn->setSingleStep(1.0);
lastn->setDecimals(0);
lastn->setMinimum(0);
lastn->setMaximum(999);
lastn->setValue(7);
lastnx = new QComboBox(this);
lastnx->addItem(tr("days"));
lastnx->addItem(tr("weeks"));
lastnx->addItem(tr("months"));
lastnx->addItem(tr("years"));
lastnx->setCurrentIndex(0);
QHBoxLayout *last = new QHBoxLayout;
last->addWidget(radioLast);
last->addWidget(lastn);
last->addWidget(lastnx);
last->addStretch();
mainLayout->addRow(last);
radioThis = new QRadioButton(tr("This"), this);
radioThis->setFont(sameFont);
radioThis->setChecked(false);
thisperiod = new QComboBox(this);
thisperiod->addItem(tr("week"));
thisperiod->addItem(tr("month"));
thisperiod->addItem(tr("year"));
thisperiod->setCurrentIndex(0);
prevperiod = new QDoubleSpinBox(this);
prevperiod->setSingleStep(1.0);
prevperiod->setDecimals(0);
prevperiod->setMinimum(0);
prevperiod->setMaximum(999);
prevperiod->setValue(0);
QHBoxLayout *thisl = new QHBoxLayout;
thisl->addWidget(radioThis);
thisl->addWidget(thisperiod);
thisl->addWidget(new QLabel(tr("prior")));
thisl->addWidget(prevperiod);
thisl->addStretch();
mainLayout->addRow(thisl);
// switched between one or other
connect(radioSelected, SIGNAL(toggled(bool)), this, SLOT(setDateSettings()));
connect(radioToday, SIGNAL(toggled(bool)), this, SLOT(setDateSettings()));
connect(radioCustom, SIGNAL(toggled(bool)), this, SLOT(setDateSettings()));
connect(radioLast, SIGNAL(toggled(bool)), this, SLOT(setDateSettings()));
connect(radioFrom, SIGNAL(toggled(bool)), this, SLOT(setDateSettings()));
connect(radioThis, SIGNAL(toggled(bool)), this, SLOT(setDateSettings()));
connect(fromDateEdit, SIGNAL(editingFinished()), this, SLOT(setDateSettings()));
connect(toDateEdit, SIGNAL(editingFinished()), this, SLOT(setDateSettings()));
connect(startDateEdit, SIGNAL(editingFinished()), this, SLOT(setDateSettings()));
connect(lastn, SIGNAL(editingFinished()), this, SLOT(setDateSettings()));
connect(lastnx, SIGNAL(currentIndexChanged(int)), this, SLOT(setDateSettings()));
connect(thisperiod, SIGNAL(currentIndexChanged(int)), this, SLOT(setDateSettings()));
connect(prevperiod, SIGNAL(editingFinished()), this, SLOT(setDateSettings()));
}
void
DateSettingsEdit::setDateSettings()
{
if (active) return;
// first lets disable everything
active = true;
fromDateEdit->setEnabled(false);
toDateEdit->setEnabled(false);
startDateEdit->setEnabled(false);
thisperiod->setEnabled(false);
prevperiod->setEnabled(false);
lastn->setEnabled(false);
lastnx->setEnabled(false);
// the date selection types have changed
if (radioSelected->isChecked()) {
// current selection
emit useStandardRange();
} else if (radioCustom->isChecked()) {
// between x and y
fromDateEdit->setEnabled(true);
toDateEdit->setEnabled(true);
// set date range using custom values
emit useCustomRange(DateRange(fromDateEdit->date(), toDateEdit->date()));
} else if (radioToday->isChecked()) {
// current selected thru to today
emit useThruToday();
} else if (radioLast->isChecked()) {
// last n 'weeks etc'
lastn->setEnabled(true);
lastnx->setEnabled(true);
QDate from;
QDate today = QDate::currentDate();
// calculate range up to today...
switch(lastnx->currentIndex()) {
case 0 : // days
from = today.addDays(lastn->value() * -1);
break;
case 1 : // weeks
from = today.addDays(lastn->value() * -7);
break;
case 2 : // months
from = today.addMonths(lastn->value() * -1);
break;
case 3 : // years
from = today.addYears(lastn->value() * -1);
break;
}
emit useCustomRange(DateRange(from, today));
} else if (radioFrom->isChecked()) {
// from date - today
startDateEdit->setEnabled(true);
emit useCustomRange(DateRange(startDateEdit->date(), QDate::currentDate()));
} else if (radioThis->isChecked()) {
thisperiod->setEnabled(true);
prevperiod->setEnabled(true);
QDate today = QDate::currentDate();
QDate from, to;
switch(thisperiod->currentIndex()) {
case 0 : // weeks
{
int dow = today.dayOfWeek(); // 1-7, where 1=monday
from = today.addDays(-1 * (dow-1));
to = from.addDays(6);
// prevperiods
from = from.addDays(prevperiod->value() * -7);
to = to.addDays(prevperiod->value() * -7);
}
break;
case 1 : // months
from = QDate(today.year(), today.month(), 1);
to = from.addMonths(1).addDays(-1);
from = from.addMonths(prevperiod->value() * -1);
to = to.addMonths(prevperiod->value() * -1);
break;
case 2 : // years
from = QDate(today.year(), 1, 1);
to = from.addYears(1).addDays(-1);
from = from.addYears(prevperiod->value() * -1);
to = to.addYears(prevperiod->value() * -1);
break;
}
emit useCustomRange(DateRange(from, to));
}
active = false;
}
int
DateSettingsEdit::mode()
{
if (radioSelected->isChecked()) return 0;
if (radioFrom->isChecked()) return 1;
if (radioCustom->isChecked()) return 2;
if (radioLast->isChecked()) return 3;
if (radioToday->isChecked()) return 4;
if (radioThis->isChecked()) return 5;
return 0; // keep compiler happy
}
void
DateSettingsEdit::setMode(int x)
{
active = true;
radioSelected->setChecked(false);
radioFrom->setChecked(false);
radioCustom->setChecked(false);
radioLast->setChecked(false);
radioToday->setChecked(false);
radioThis->setChecked(false);
active = false;
switch(x) {
case 0:
radioSelected->setChecked(true);
break;
case 1:
radioFrom->setChecked(true);
break;
case 2:
radioCustom->setChecked(true);
break;
case 3:
radioLast->setChecked(true);
break;
case 4:
radioToday->setChecked(true);
break;
case 5:
radioThis->setChecked(true);
break;
}
}
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