qt6-migration-pipeline/Lts/Common/LtsWidgets/lts_date_time_edit_touch.cpp

#include "lts_date_time_edit_touch.h"
#include "ui_lts_date_time_edit_touch.h"

#include <ngltools/ngltools_dtg.h>
#include <LtsSession/lts_session_data.h>
#include <LtsUtilsSettings/settings.h>
#include <QShortcut>

namespace LtsWidgets
{

LtsDateTimeEdit::LtsDateTimeEdit(QWidget *parent, bool withNowButton, bool withCheckBox)
  : QWidget(parent)
  , m_withCheckBox(withCheckBox)
  , m_withNowButton(withNowButton)
  , m_tzOffset(0)
  , m_minMonth(1)
  , m_maxMonth(12)
  , m_scFixed(new QShortcut(QKeySequence(Qt::ShiftModifier + Qt::Key_F2), this, SLOT(onSetFixedDateTime()), nullptr, Qt::WidgetWithChildrenShortcut))
  , m_scOffset(new QShortcut(QKeySequence(Qt::Key_F2), this, SLOT(onSetOffsetDateTime()), nullptr, Qt::WidgetWithChildrenShortcut))
  , m_getCurrentTimeCallback(nullptr)
  , m_ui(new Ui::LtsDateTimeEdit)
{
  m_ui->setupUi(this);
  setFocusPolicy(Qt::StrongFocus);


  for (int i = 65; i < 91; i++ )
  {
    if (QChar(i).toUpper() == QChar::fromLatin1('I'))
      continue;
    m_ui->cbxTimeZone->addItem(QChar(i), QChar(i));

  }

  connect(m_ui->pbNow, &QPushButton::clicked,
          this, &LtsDateTimeEdit::onSetOffsetDateTime);
  connect(m_ui->cbxMonth, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged),
          this, &LtsDateTimeEdit::onDateTimeChanged);
  connect(m_ui->spDay, &QSpinBox::editingFinished,
          this, &LtsDateTimeEdit::onDateTimeChanged);
  connect(m_ui->spHour, &QSpinBox::editingFinished,
          this, &LtsDateTimeEdit::onDateTimeChanged);
  connect(m_ui->spMinutes, &QSpinBox::editingFinished,
          this, &LtsDateTimeEdit::onDateTimeChanged);
  connect(m_ui->spSeconds, &QSpinBox::editingFinished,
          this, &LtsDateTimeEdit::onDateTimeChanged);
  connect(m_ui->spYear, &QSpinBox::editingFinished,
          this, &LtsDateTimeEdit::onDateTimeChanged);

  connect(m_ui->checkBox, &QCheckBox::toggled,
          this, &LtsDateTimeEdit::onCheckBoxChanged);
  connect(m_ui->cbxTimeZone, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged),
          this, &LtsDateTimeEdit::onTimeZoneChanged);

  connect(m_ui->cbxMonth, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged),
    this, &LtsDateTimeEdit::onMonthChanged);

  m_tzOffset = DTG::timezone2Secs(QLatin1Char(DTG::timezone()).toLatin1());

  
  m_ui->cbxTimeZone->setCurrentIndex(m_ui->cbxTimeZone->findText(QString(QLatin1Char(DTG::timezone()))));
  onTimeZoneChanged();
  setMinMaxMonth(1,12);

  
  int offset = LtsUtils::OperatorSettings::getInstance()->value(QStringLiteral("TimeSettings"), QStringLiteral("Offset"), 0).toLongLong()/1000;
  m_ui->pbNow->setToolTip(tr("Set to current time plus %n second(s) offset", "", offset));

  updateDateTimeType();

  m_ui->checkBox->setVisible(m_withCheckBox);
  m_ui->pbNow->setVisible(m_withNowButton);
}

LtsDateTimeEdit::~LtsDateTimeEdit()
{
  delete m_ui;
}

void LtsDateTimeEdit::updateDateTimeType()
{
  switch (DTG::dateTimeType())
  {
  case DTG::DateTimeType::DTG:
    break;
  case DTG::DateTimeType::DDMMYYYY_HHMMSS_Z:
    break;
  case DTG::DateTimeType::DDMMYYYY_Z_HHMMSS:
    break;
  default:
    break;
  }
}

bool LtsDateTimeEdit::setTimezone(char tz)
{
  QChar tzLocal = QChar(QLatin1Char(tz)).toUpper();
  if (tzLocal.toLatin1() == 'J')
    tzLocal = QLatin1Char('Z');
  m_ui->cbxTimeZone->setCurrentIndex(m_ui->cbxTimeZone->findData(tzLocal));
  int offset = DTG::timezone2Secs(tzLocal.toLatin1());
  if (offset != m_tzOffset)
  {
    const auto ms = msecsSinceEpoch();
    m_tzOffset = offset;
    setMsecsSinceEpoch(ms+m_tzOffset);
  }
  return true;
}

char LtsDateTimeEdit::getTimezone() const
{
  QChar tz = m_ui->cbxTimeZone->currentText().at(0).toUpper();


  if (tz.toLatin1() == 'J')
    tz = QLatin1Char('Z');

  if (tz.isNull())
    return DTG::timezone();
  return tz.toLatin1();
}


void LtsDateTimeEdit::setMinMaxMonth(int minMonth, int maxMonth )
{
  if (m_minMonth != minMonth)
    m_minMonth = minMonth;
  if (m_maxMonth != maxMonth)
    m_maxMonth = maxMonth;

  int currentMonth = m_ui->cbxMonth->currentData().toInt();
  m_ui->cbxMonth->blockSignals(true);
  m_ui->cbxMonth->clear();
  for (int i =1; i<= 12 ; i++)
  {
    if (i < m_minMonth)
      continue;
    if (i > m_maxMonth)
      break;
    QDate date(1777,i,1);
    m_ui->cbxMonth->addItem(date.toString(QStringLiteral("MMM")),i);

  }
  m_ui->cbxMonth->setCurrentIndex(m_ui->cbxMonth->findData(currentMonth));
  m_ui->cbxMonth->blockSignals(false);
}


void LtsDateTimeEdit::setDateTime(const QDateTime &datetime)
{
  if (!datetime.isValid() && m_withCheckBox)
  {
    m_ui->checkBox->setChecked(false);
    return;
  }

  QDateTime dt = datetime.toUTC().addSecs(m_tzOffset);
  dt.setOffsetFromUtc(m_tzOffset);

  
  QDateTime oldDateTime = dateTime();
  if (dt == oldDateTime)
    return;

  blockSignals(true); 

  m_ui->spDay->setValue(dt.date().day()); 
  m_ui->cbxMonth->setCurrentIndex(m_ui->cbxMonth->findData(dt.date().month())); 
  
  
  
  
    m_ui->spYear->setValue(dt.date().year()-2000);

  m_ui->spHour->setValue(dt.time().hour());
  m_ui->spMinutes->setValue(dt.time().minute());
  m_ui->spSeconds->setValue(dt.time().second());

  blockSignals(false);

  const QDateTime dtNew = dateTime();
  if (dtNew != oldDateTime)
    emit dateTimeChanged();
}


void LtsDateTimeEdit::onDateTimeChanged()
{
  emit dateTimeChanged();

  QDateTime dateTime;
  dateTime = dateTime.addYears(m_ui->spYear->value());
  dateTime = dateTime.addMonths(m_ui->cbxMonth->currentData().toInt());
  dateTime = dateTime.addDays(m_ui->spDay->value());
  dateTime = dateTime.addSecs(m_ui->spHour->value()*60*60 + m_ui->spMinutes->value()*60 + m_ui->spSeconds->value());
  if (dateTime.isValid())
  {
    m_dateTime = dateTime;
    
  }
}

void LtsDateTimeEdit::onTimeZoneChanged()
{
  if (m_ui->cbxMonth->currentText().isEmpty())
  {
    return;
  }
  QChar tz = m_ui->cbxTimeZone->currentText().at(0);
  if (tz.isLower())
    tz = tz.toUpper();
  if (tz.toLatin1() == 'J')
    tz = QLatin1Char('Z');
  m_ui->cbxTimeZone->setCurrentIndex(m_ui->cbxTimeZone->findData(tz));
  int offset = DTG::timezone2Secs(tz.toLatin1());
  if (offset != m_tzOffset)
  {
    const auto ms = msecsSinceEpoch();
    m_tzOffset = offset;
    setMsecsSinceEpoch(ms+m_tzOffset);
  }
}

void LtsDateTimeEdit::onMonthChanged(int month)
{
  
  Q_UNUSED(month);
}

void LtsDateTimeEdit::setWithCheckBox(bool checkBoxEnabled)
{
  if (m_withCheckBox == checkBoxEnabled)
    return;

  m_withCheckBox = checkBoxEnabled;
  m_ui->checkBox->setVisible(m_withCheckBox);
  if (!m_withCheckBox) 
    m_ui->checkBox->setChecked(true);
  emit withCheckBoxChanged(m_withCheckBox);
}

bool LtsDateTimeEdit::isCheckBoxChecked() const
{
  return m_ui->checkBox->isChecked();
}

void LtsDateTimeEdit::setWithNowButton(bool nowButton)
{
  if (m_withNowButton == nowButton)
    return;

  m_withNowButton = nowButton;
  m_ui->pbNow->setVisible(m_withNowButton);
  emit withNowButtonChanged(m_withNowButton);
}

void LtsDateTimeEdit::onCheckBoxChanged(bool checked)
{
  m_ui->spDay->setEnabled(checked);
  m_ui->spHour->setEnabled(checked);
  m_ui->spMinutes->setEnabled(checked);
  m_ui->spSeconds->setEnabled(checked);
  m_ui->spYear->setEnabled(checked);
  m_ui->cbxMonth->setEnabled(checked);
  m_ui->cbxTimeZone->setEnabled(checked);
  m_ui->pbNow->setEnabled(checked);
  emit dateTimeChanged();
}

void LtsDateTimeEdit::setMsecsSinceEpoch(qint64 mSecsSinceEpoch)
{
  if (mSecsSinceEpoch == 0 && m_withCheckBox)
  {
    m_ui->checkBox->setChecked(false);
    return;
  }
  m_ui->checkBox->setChecked(true);
  setDateTime(QDateTime::fromMSecsSinceEpoch(mSecsSinceEpoch).toUTC());
}

qint64 LtsDateTimeEdit::msecsSinceEpoch() const
{
  const QDateTime dt(dateTime());
  if (dt.isNull())
    return 0;
  return dt.toMSecsSinceEpoch();
}

void LtsDateTimeEdit::clear()
{
  m_ui->spDay->clear();
  m_ui->spHour->clear();
  m_ui->spMinutes->clear();
  m_ui->spSeconds->clear();
  m_ui->spYear->clear();
  emit dateTimeChanged();
}

void LtsDateTimeEdit::setCheckBoxChecked(bool bChecked)
{
  m_ui->checkBox->setChecked(bChecked);
}

QDateTime LtsDateTimeEdit::dateTime() const
{
  if (!m_ui->checkBox->isChecked())
    return QDateTime();

  QDateTime final;
  int year = 0;
  if (m_ui->spYear->value() < 1000)
  {
    year=m_ui->spYear->value()+2000;
  }
  else
  {
    year=m_ui->spYear->value();
  }
  QDate date(year,m_ui->cbxMonth->currentData().toInt(),  m_ui->spDay->value());
  final.setDate(date);
  final = final.addSecs(m_ui->spHour->value()*60*60 + m_ui->spMinutes->value()*60 + m_ui->spSeconds->value());

  if (!final.isValid())
    return QDateTime();

  
  return QDateTime(final.date(), final.time(), Qt::OffsetFromUTC, m_tzOffset).toUTC();
}

void LtsDateTimeEdit::setMaximumTimeMSec(qint64 msec)
{
  const auto maximumDate(QDateTime::fromMSecsSinceEpoch(msec).date());
  m_ui->spYear->setMaximum(maximumDate.year()-2000);

  
 

}

qint64 LtsDateTimeEdit::minimumTimeMSec() const
{
  QDate date;
  date.setDate(m_ui->spYear->minimum(), m_maxMonth, m_ui->spMinutes->minimum() );
  return QDateTime(date).toMSecsSinceEpoch();
}

void LtsDateTimeEdit::setMinimumTimeMSec(qint64 msec)
{
  const auto minimumDate(QDateTime::fromMSecsSinceEpoch(msec).date());
  
  m_ui->spYear->setMinimum(minimumDate.year()-2000);
  
}

void LtsDateTimeEdit::setRetrieveCurrentTimeCallback(const CurrentTimeCallback &cb)
{
  m_getCurrentTimeCallback = cb;
}

void LtsDateTimeEdit::onSetFixedDateTime()
{
  setMsecsSinceEpoch(LtsUtils::OperatorSettings::getInstance()->value(QStringLiteral("TimeSettings"), QStringLiteral("FixedTime"), 0).toLongLong());
}

void LtsDateTimeEdit::onSetOffsetDateTime()
{
  if (!m_getCurrentTimeCallback)
    return;
  qint64 offset = LtsUtils::OperatorSettings::getInstance()->value(QStringLiteral("TimeSettings"), QStringLiteral("Offset"), 0).toLongLong();
  
  setMsecsSinceEpoch((m_getCurrentTimeCallback() / 1000) * 1000 + offset);
}


void LtsDateTimeEdit::setSubWidgetsProperties(QString name, QVariant value)
{
  m_ui->spDay->setProperty(name.toStdString().c_str(), value);
  m_ui->spHour->setProperty(name.toStdString().c_str(), value);
  m_ui->spMinutes->setProperty(name.toStdString().c_str(), value);
  m_ui->spSeconds->setProperty(name.toStdString().c_str(), value);
  m_ui->spYear->setProperty(name.toStdString().c_str(), value);

}
}