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datetime_range.cpp
93 lines (77 loc) · 2.94 KB
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datetime_range.cpp
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/*
* Copyright (C) 2010 Alexey Noskov <alexey.noskov@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License or (at your option) version 3 or any later version
* accepted by the membership of KDE e.V. (or its successor approved
* by the membership of KDE e.V.), which shall act as a proxy
* defined in Section 14 of version 3 of the license.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "datetime_range.h"
void DateTimeRange::setDate( const QDate & date, Elements elems ) {
if ( !date.isValid() )
return;
if ( elems & Start ) {
if ( start.isValid() )
start.setDate( date );
else
start = KDateTime( date );
}
if ( elems & Finish ) {
if ( finish.isValid() )
finish.setDate( date );
else
finish = KDateTime( date );
}
}
void DateTimeRange::setTime( const QTime & time, Elements elems ) {
if ( !time.isValid() )
return;
if ( elems & Start ) {
if ( !start.isValid() )
start = KDateTime( QDate::currentDate() );
start.setDateOnly( false );
start.setTime( time );
}
if ( elems & Finish ) {
if ( !finish.isValid() )
finish = KDateTime( QDate::currentDate() );
finish.setDateOnly( false );
finish.setTime( time );
}
}
void DateTimeRange::addSecs( int secs, Elements elems ) {
if ( elems & Start ) start = start.addSecs( secs );
if ( elems & Finish ) finish = finish.addSecs( secs );
}
void DateTimeRange::addDays( int days, Elements elems ) {
if ( elems & Start ) start = start.addDays( days );
if ( elems & Finish ) finish = finish.addDays( days );
}
void DateTimeRange::addMonths( int months, Elements elems ) {
if ( elems & Start ) start = start.addMonths( months );
if ( elems & Finish ) finish = finish.addMonths( months );
}
void DateTimeRange::addYears( int years, Elements elems ) {
if ( elems & Start ) start = start.addYears( years );
if ( elems & Finish ) finish = finish.addYears( years );
}
bool DateTimeRange::includes( const KDateTime & dt ) const {
return dt >= start && dt <= finish;
}
bool DateTimeRange::intersects( const DateTimeRange & range ) const {
return range.finish >= start && range.start <= finish;
}
bool DateTimeRange::intersects( const KDateTime & rangeStart, const KDateTime & rangeFinish ) const {
return rangeFinish >= start && rangeStart <= finish;
}