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85 lines
2.4 KiB
85 lines
2.4 KiB
/* This file is part of the KDE project
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Copyright (C) 2003 Dag Andersen <danders@get2net.dk>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include "kptdatetime.h"
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#include <kdebug.h>
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namespace KPlato
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{
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DateTime::DateTime() : QDateTime() {
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}
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DateTime::DateTime(const QDateTime &dt) : QDateTime(dt.date(), dt.time()) {
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}
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DateTime::DateTime(const QDate &date, const QTime &time) : QDateTime(date, time) {
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}
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void DateTime::add(const Duration &duration) {
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if (isValid())
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*this = addSecs(duration.seconds());
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//kdDebug()<<k_funcinfo<<"days,secs: "<<days<<","<<secs<<" gives: "<<toString()<<endl;
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}
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void DateTime::subtract(const Duration &duration) {
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if (isValid())
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*this = addSecs(-duration.seconds());
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//kdDebug()<<k_funcinfo<<"days,secs: "<<days<<","<<secs<<" gives: "<<toString()<<endl;
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}
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Duration DateTime::duration(const DateTime &dt) const {
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Duration dur;
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if (isValid() && dt.isValid()) {
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if (dt < *this) {
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dur.addDays(dt.daysTo(*this));
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dur.addSeconds(dt.time().secsTo(time()));
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} else {
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dur.addDays(daysTo(dt));
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dur.addSeconds(time().secsTo(dt.time()));
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}
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}
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return dur;
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}
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DateTime DateTime::operator+(const Duration &duration) const {
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DateTime d(*this);
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d.add(duration);
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return d;
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}
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DateTime& DateTime::operator+=(const Duration &duration) {
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add(duration);
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return *this;
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}
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DateTime DateTime::operator-(const Duration &duration) const {
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DateTime d(*this);
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d.subtract(duration);
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return d;
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}
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DateTime& DateTime::operator-=(const Duration &duration) {
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subtract(duration);
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return *this;
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}
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} //KPlato namespace
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