Continues migration with DDS, Common

Lts/Common/LtsWidgets/lts_msec_date_time_edit.cpp

@@ -0,0 +1,114 @@
+#include "lts_msec_date_time_edit.h"
+
+
+namespace LtsWidgets
+{
+
+LtsMSecDateTimeEdit::LtsMSecDateTimeEdit(QWidget *parent)
+  : QDateTimeEdit(parent)
+{
+  setWrapping(true);
+  setDisplayFormat(QLatin1String("dd.MM.yy HH:mm:ss.zzz"));
+  connect(this, &LtsMSecDateTimeEdit::editingFinished, this, &LtsMSecDateTimeEdit::onEditingFinished);
+}
+
+LtsMSecDateTimeEdit::LtsMSecDateTimeEdit(const QDateTime &dt, QWidget *parent)
+  : QDateTimeEdit(dt, parent)
+{
+  setWrapping(true);
+  setDisplayFormat(QLatin1String("dd.MM.yy HH:mm:ss.zzz"));
+  connect(this, &LtsMSecDateTimeEdit::editingFinished, this, &LtsMSecDateTimeEdit::onEditingFinished);
+}
+
+LtsMSecDateTimeEdit::LtsMSecDateTimeEdit(const QDate &d, QWidget *parent)
+  : QDateTimeEdit(d, parent)
+{
+  setWrapping(true);
+  setDisplayFormat(QLatin1String("dd.MM.yy HH:mm:ss.zzz"));
+  connect(this, &LtsMSecDateTimeEdit::editingFinished, this, &LtsMSecDateTimeEdit::onEditingFinished);
+}
+
+LtsMSecDateTimeEdit::LtsMSecDateTimeEdit(const QTime &t, QWidget *parent)
+  : QDateTimeEdit(t, parent)
+{
+  setWrapping(true);
+  setDisplayFormat(QLatin1String("dd.MM.yy HH:mm:ss.zzz"));
+  connect(this, &LtsMSecDateTimeEdit::editingFinished, this, &LtsMSecDateTimeEdit::onEditingFinished);
+}
+
+void LtsMSecDateTimeEdit::stepBy(int steps)
+{
+  switch (currentSection()) {
+  case QDateTimeEdit::MonthSection:
+    QDateTimeEdit::setDateTime(dateTime().addMonths(steps));
+    break;
+  case QDateTimeEdit::YearSection:
+    QDateTimeEdit::setDateTime(dateTime().addYears(steps));
+    break;
+  case QDateTimeEdit::DaySection:
+    QDateTimeEdit::setDateTime(dateTime().addDays(steps));
+    break;
+  case QDateTimeEdit::HourSection:
+    QDateTimeEdit::setDateTime(dateTime().addSecs(steps * 3600));
+    break;
+  case QDateTimeEdit::MinuteSection:
+    QDateTimeEdit::setDateTime(dateTime().addSecs(steps * 60));
+    break;
+  case QDateTimeEdit::SecondSection:
+    QDateTimeEdit::setDateTime(dateTime().addSecs(steps));
+    break;
+  case QDateTimeEdit::MSecSection:
+    QDateTimeEdit::setDateTime(dateTime().addMSecs(steps * m_msecStepSize));
+    break;
+  case QDateTimeEdit::NoSection:
+  case QDateTimeEdit::AmPmSection:
+  case QDateTimeEdit::TimeSections_Mask:
+  case QDateTimeEdit::DateSections_Mask:
+  default:
+    break;
+  }
+}
+
+qint64 LtsMSecDateTimeEdit::msecsSinceEpoch() const
+{
+  return dateTime().toMSecsSinceEpoch() - (m_timezoneHoursOffset * 3600 * 1000); 
+}
+
+void LtsMSecDateTimeEdit::setTimezoneHoursOffset(int timezoneHoursOffset)
+{
+  qint64 b4 = msecsSinceEpoch();
+  m_timezoneHoursOffset = timezoneHoursOffset; 
+  setMsecsSinceEpoch(b4); 
+}
+
+void LtsMSecDateTimeEdit::setDateTime(const QDateTime &dateTime)
+{
+  
+  setMsecsSinceEpoch(QDateTime::fromMSecsSinceEpoch(dateTime.toMSecsSinceEpoch(), Qt::TimeSpec::OffsetFromUTC, m_timezoneHoursOffset * 3600).toMSecsSinceEpoch());
+}
+
+void LtsMSecDateTimeEdit::setMsecsSinceEpoch(qint64 msecs)
+{
+  QDateTimeEdit::setDateTime(QDateTime::fromMSecsSinceEpoch(msecs, Qt::TimeSpec::OffsetFromUTC, m_timezoneHoursOffset * 3600));
+}
+
+int LtsMSecDateTimeEdit::msecStepSize() const
+{
+  return m_msecStepSize;
+}
+
+void LtsMSecDateTimeEdit::setMsecStepSize(int msecStepSize)
+{
+  m_msecStepSize = msecStepSize;
+}
+
+void LtsMSecDateTimeEdit::onEditingFinished()
+{
+  qint64 val = msecsSinceEpoch();
+  if (val % m_msecStepSize == 0)
+    return;
+  val = (val + (m_msecStepSize/2) ) / m_msecStepSize * m_msecStepSize;
+  setMsecsSinceEpoch(val);
+}
+
+}