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libkcal freebusy.cpp Go to the documentation of this file. /* This file is part of libkcal. Copyright (c) 2001 Cornelius Schumacher <schumacher@kde.org> Copyright (C) 2004 Reinhold Kainhofer <reinhold@kainhofer.com> This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This library 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 Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #include <kdebug.h> #include "freebusy.h" using namespace KCal; FreeBusy::FreeBusy() { } FreeBusy::FreeBusy(const QDateTime &start, const QDateTime &end) { setDtStart(start); setDtEnd(end); } FreeBusy::FreeBusy( Calendar *calendar, const QDateTime &start, const QDateTime &end ) { kdDebug(5800) << "FreeBusy::FreeBusy" << endl; mCalendar = calendar; setDtStart(start); setDtEnd(end); // Get all the events in the calendar Event::List eventList = mCalendar->rawEvents( start.date(), end.date() ); int extraDays, i, x, duration; duration = start.daysTo(end); QDate day; QDateTime tmpStart; QDateTime tmpEnd; // Loops through every event in the calendar Event::List::ConstIterator it; for( it = eventList.begin(); it != eventList.end(); ++it ) { Event *event = *it; // The code below can not handle floating events. Fixing this resulted // in a lot of duplicated code. Instead, make a copy of the event and // set the period to the full day(s). This trick works for recurring, // multiday, and single day floating events. Event *floatingEvent = 0; if ( event->doesFloat() ) { // Floating event. Do the hack kdDebug(5800) << "Floating event\n"; floatingEvent = new Event( *event ); // Set the start and end times to be on midnight QDateTime start( floatingEvent->dtStart().date(), QTime( 0, 0 ) ); QDateTime end( floatingEvent->dtEnd().date(), QTime( 23, 59, 59, 999 ) ); floatingEvent->setFloats( false ); floatingEvent->setDtStart( start ); floatingEvent->setDtEnd( end ); kdDebug(5800) << "Use: " << start.toString() << " to " << end.toString() << endl; // Finally, use this event for the setting below event = floatingEvent; } // This whole for loop is for recurring events, it loops through // each of the days of the freebusy request // First check if this is transparent. If it is, it shouldn't be in the // freebusy list if ( event->transparency() == Event::Transparent ) // Transparent continue; for( i = 0; i <= duration; ++i ) { day=(start.addDays(i).date()); tmpStart.setDate(day); tmpEnd.setDate(day); if( event->doesRecur() ) { if ( event->isMultiDay() ) { // FIXME: This doesn't work for sub-daily recurrences or recurrences with // a different time than the original event. extraDays = event->dtStart().date().daysTo(event->dtEnd().date()); for ( x = 0; x <= extraDays; ++x ) { if ( event->recursOn(day.addDays(-x))) { tmpStart.setDate(day.addDays(-x)); tmpStart.setTime(event->dtStart().time()); tmpEnd=tmpStart.addSecs( (event->duration()) ); addLocalPeriod( tmpStart, tmpEnd ); break; } } } else { if (event->recursOn(day)) { tmpStart.setTime(event->dtStart().time()); tmpEnd.setTime(event->dtEnd().time()); addLocalPeriod (tmpStart, tmpEnd); } } } } // Non-recurring events addLocalPeriod(event->dtStart(), event->dtEnd()); // Clean up delete floatingEvent; } sortList(); } FreeBusy::~FreeBusy() { } bool FreeBusy::setDtEnd( const QDateTime &end ) { mDtEnd = end; return true; } QDateTime FreeBusy::dtEnd() const { return mDtEnd; } PeriodList FreeBusy::busyPeriods() const { return mBusyPeriods; } bool FreeBusy::addLocalPeriod(const QDateTime &eventStart, const QDateTime &eventEnd ) { QDateTime tmpStart; QDateTime tmpEnd; //Check to see if the start *or* end of the event is //between the start and end of the freebusy dates. if ( !( ( ( dtStart().secsTo(eventStart) >= 0 ) && ( eventStart.secsTo(dtEnd()) >= 0 ) ) || ( ( dtStart().secsTo(eventEnd) >= 0 ) && ( eventEnd.secsTo(dtEnd()) >= 0 ) ) ) ) return false; if ( eventStart.secsTo( dtStart() ) >= 0 ) { tmpStart = dtStart(); } else { tmpStart = eventStart; } if ( eventEnd.secsTo( dtEnd() ) <= 0 ) { tmpEnd = dtEnd(); } else { tmpEnd = eventEnd; } Period p(tmpStart, tmpEnd); mBusyPeriods.append( p ); return true; } FreeBusy::FreeBusy( PeriodList busyPeriods) { mBusyPeriods = busyPeriods; } void FreeBusy::sortList() { qHeapSort( mBusyPeriods ); return; } void FreeBusy::addPeriods(const PeriodList &list ) { mBusyPeriods += list; sortList(); } void FreeBusy::addPeriod(const QDateTime &start, const QDateTime &end) { mBusyPeriods.append( Period(start, end) ); sortList(); } void FreeBusy::addPeriod( const QDateTime &start, const Duration &dur ) { mBusyPeriods.append( Period(start, dur) ); sortList(); } void FreeBusy::merge( FreeBusy *freeBusy ) { if ( freeBusy->dtStart() < dtStart() ) setDtStart( freeBusy->dtStart() ); if ( freeBusy->dtEnd() > dtEnd() ) setDtEnd( freeBusy->dtEnd() ); QValueList<Period> periods = freeBusy->busyPeriods(); QValueList<Period>::ConstIterator it; for ( it = periods.begin(); it != periods.end(); ++it ) addPeriod( (*it).start(), (*it).end() ); } libkcal Skip menu "libkcal" Main Page Namespace List Class Hierarchy Alphabetical List Class List File List Namespace Members Class Members API Reference Skip menu "API Reference"   doc kioslaves kmail konsolekalendar kpilot libemailfunctions libkcal Generated for API Reference by doxygen 1.5.9 This website is maintained by Adriaan de Groot and Allen Winter. 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