Warning, file /libraries/kopeninghours/src/lib/intervalmodel.cpp was not indexed or was modified since last indexation (in which case cross-reference links may be missing, inaccurate or erroneous).

 /*
     SPDX-FileCopyrightText: 2020 Volker Krause <vkrause@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "intervalmodel.h"
 
 #include <KOpeningHours/Display>
 #include <KOpeningHours/Interval>
 
 #include <QLocale>
 
 #include <vector>
 
 using namespace KOpeningHours;
 
 namespace KOpeningHours {
 
 struct DayData {
     QDate day;
     std::vector<Interval> intervals;
 };
 
 class IntervalModelPrivate {
 public:
     void repopulateModel();
 
     OpeningHours oh;
     std::vector<DayData> m_intervals;
     QDate beginDt = QDate::currentDate();
     QDate endDt = QDate::currentDate().addDays(7);
 };
 }
 
 static void clipIntervalEnd(Interval &i, const QDateTime &endDt)
 {
     i.setEnd(i.hasOpenEnd() ? endDt : std::min(i.end(), endDt));
     if (i.end() == endDt && i.hasOpenEndTime()) { // spans in the next day, so this sub-interval isn't open-ended
         i.setOpenEndTime(false);
     }
 }
 
 void IntervalModelPrivate::repopulateModel()
 {
     m_intervals.clear();
     if (endDt < beginDt || oh.error() != OpeningHours::NoError) {
         return;
     }
 
     QDate dt = beginDt;
     m_intervals.resize(beginDt.daysTo(endDt));
     for (auto &dayData : m_intervals) {
         dayData.day = dt;
         auto i = oh.interval(QDateTime(dt, {0, 0}));
 
         // clip intervals to the current day, makes displaying much easier
         i.setBegin(i.hasOpenBegin() ? QDateTime(dt, {0, 0}) : std::max(i.begin(), QDateTime(dt, {0, 0})));
         dt = dt.addDays(1);
         clipIntervalEnd(i, QDateTime(dt, {0, 0}));
 
         dayData.intervals.push_back(i);
         while (i.isValid() && i.end() < QDateTime(dt, {0, 0})) {
             i = oh.nextInterval(i);
             clipIntervalEnd(i, QDateTime(dt, {0, 0}));
             dayData.intervals.push_back(i);
         }
 
         // fill open end time estimates
         for (auto it = dayData.intervals.begin(); it != std::prev(dayData.intervals.end()); ++it) {
             auto nextStartDt = QDateTime(dt, {0, 0});
             if (!(*it).hasOpenEndTime() || (*it).state() == Interval::Closed) {
                 continue;
             }
             for (auto nextIt = std::next(it); nextIt != dayData.intervals.end(); ++nextIt) {
                 if ((*nextIt).state() != Interval::Closed) {
                     nextStartDt = (*nextIt).begin();
                     break;
                 }
             }
 
             auto estimatedEnd = nextStartDt == QDateTime(dt, {0, 0}) ? nextStartDt : (*it).end().addSecs((*it).end().secsTo(nextStartDt) / 2);
             estimatedEnd = std::min(estimatedEnd, (*it).end().addSecs(4 * 3600));
             (*it).setEstimatedEnd(estimatedEnd);
             (*std::next(it)).setBegin(estimatedEnd);
         }
     }
 }
 
 IntervalModel::IntervalModel(QObject *parent)
     : QAbstractListModel(parent)
     , d(new IntervalModelPrivate)
 {
 }
 
 IntervalModel::~IntervalModel() = default;
 
 OpeningHours IntervalModel::openingHours() const
 {
     return d->oh;
 }
 
 void IntervalModel::setOpeningHours(const OpeningHours &oh)
 {
     d->oh = oh;
     emit openingHoursChanged();
 
     beginResetModel();
     d->repopulateModel();
     endResetModel();
 }
 
 QDate IntervalModel::beginDate() const
 {
     return d->beginDt;
 }
 
 void IntervalModel::setBeginDate(QDate beginDate)
 {
     if (d->beginDt == beginDate) {
         return;
     }
 
     d->beginDt = beginDate;
     emit beginDateChanged();
 
     beginResetModel();
     d->repopulateModel();
     endResetModel();
 }
 
 QDate IntervalModel::endDate() const
 {
     return d->endDt;
 }
 
 
 void IntervalModel::setEndDate(QDate endDate)
 {
     if (d->endDt == endDate) {
         return;
     }
 
     d->endDt = endDate;
     emit endDateChanged();
 
     beginResetModel();
     d->repopulateModel();
     endResetModel();
 }
 
 int IntervalModel::rowCount(const QModelIndex &parent) const
 {
     if (parent.isValid()) {
         return 0;
     }
     return d->m_intervals.size();
 }
 
 QVariant IntervalModel::data(const QModelIndex &index, int role) const
 {
     if (!index.isValid()) {
         return {};
     }
 
     switch (role) {
         case Qt::DisplayRole:
             return QLocale().toString(d->m_intervals[index.row()].day, QLocale::ShortFormat);
         case IntervalsRole:
             return QVariant::fromValue(d->m_intervals[index.row()].intervals);
         case DateRole:
             return d->m_intervals[index.row()].day;
         case DayBeginTimeRole:
             return QDateTime(d->m_intervals[index.row()].day, {0, 0});
         case ShortDayNameRole:
              return QLocale().standaloneDayName(d->m_intervals[index.row()].day.dayOfWeek(), QLocale::ShortFormat);
         case IsTodayRole:
             return d->m_intervals[index.row()].day == QDate::currentDate();
     }
 
     return {};
 }
 
 QHash<int, QByteArray> IntervalModel::roleNames() const
 {
     auto n = QAbstractListModel::roleNames();
     n.insert(IntervalsRole, "intervals");
     n.insert(DateRole, "date");
     n.insert(DayBeginTimeRole, "dayBegin");
     n.insert(ShortDayNameRole, "shortDayName");
     n.insert(IsTodayRole, "isToday");
     return n;
 }
 
 QDate IntervalModel::beginOfWeek(const QDateTime& dt) const
 {
     auto d = dt.date();
     const auto start = QLocale().firstDayOfWeek();
     if (start < d.dayOfWeek()) {
         d = d.addDays(start - d.dayOfWeek());
     } else {
         d = d.addDays(start - d.dayOfWeek() - 7);
     }
     return d;
 }
 
 QString IntervalModel::formatTimeColumnHeader(int hour, int minute) const
 {
     return QLocale().toString(QTime(hour, minute), QLocale::NarrowFormat);
 }
 
 QString IntervalModel::currentState() const
 {
     return Display::currentState(d->oh);
 }
 
 #include "moc_intervalmodel.cpp"