File indexing completed on 2024-05-12 05:21:22

 /*
   This file is part of KOrganizer.
 
   SPDX-FileCopyrightText: 2002 Adriaan de Groot <groot@kde.org>
   SPDX-FileCopyrightText: 2004 Cornelius Schumacher <schumacher@kde.org>
 
   SPDX-License-Identifier: GPL-2.0-or-later WITH Qt-Commercial-exception-1.0
 */
 
 #include "datechecker.h"
 
 #include <QTimer>
 
 DateChecker::DateChecker(QObject *parent)
     : QObject(parent)
 {
     enableRollover(FollowMonth);
 }
 
 DateChecker::~DateChecker() = default;
 
 void DateChecker::enableRollover(RolloverType r)
 {
     switch (r) {
     case None:
         if (mUpdateTimer) {
             mUpdateTimer->stop();
             delete mUpdateTimer;
             mUpdateTimer = nullptr;
         }
         break;
     case FollowDay:
     case FollowMonth:
         if (!mUpdateTimer) {
             mUpdateTimer = new QTimer(this);
             connect(mUpdateTimer, &QTimer::timeout, this, &DateChecker::possiblyPastMidnight);
         }
         mUpdateTimer->setSingleShot(true);
         mUpdateTimer->start(0);
         mLastDayChecked = QDate::currentDate();
         break;
     }
     mUpdateRollover = r;
 }
 
 void DateChecker::passedMidnight()
 {
     QDate today = QDate::currentDate();
 
     if (today.month() != mLastDayChecked.month()) {
         if (mUpdateRollover == FollowMonth) {
             Q_EMIT monthPassed(today);
         }
     }
     Q_EMIT dayPassed(today);
 }
 
 void DateChecker::possiblyPastMidnight()
 {
     if (mLastDayChecked != QDate::currentDate()) {
         passedMidnight();
         mLastDayChecked = QDate::currentDate();
     }
     // Set the timer to go off 1 second after midnight
     // or after 8 minutes, whichever comes first.
     if (mUpdateTimer) {
         const QTime now = QTime::currentTime();
         const QTime midnight = QTime(23, 59, 59);
         const int msecsWait = qMin(480000, now.msecsTo(midnight) + 2000);
 
         mUpdateTimer->stop();
         mUpdateTimer->start(msecsWait);
     }
 }
 
 #include "moc_datechecker.cpp"