/*
* Copyright (c) 2002-2008 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description:  Static utility functions. 
 *                - date utils to help comparisions and calculations with
 *                  dates and times. 
 *
*/


//INCLUDE FILES
#include <QList>
#include <QDateTime>

#include "calendarui_debug.h"
#include "calenagendautils.h"
#include "calendateutils.h"

// ============================ MEMBER FUNCTIONS ==============================
// ============================ CalenAgendaUtils ==============================

// -----------------------------------------------------------------------------
// CalenAgendaUtils::EndsAtStartOfDay
// ?implementation_description
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
 bool CalenAgendaUtils::endsAtStartOfDay( AgendaEntry& entry,
                                          const QDateTime& day )
    {
    TRACE_ENTRY_POINT;
    
    const QDateTime dayStart = CalenDateUtils::beginningOfDay( day );
    const QDateTime startTime( entry.startTime() );
    const QDateTime endTime( entry.endTime() );

    const TBool result( endTime > startTime && endTime == dayStart );

    TRACE_EXIT_POINT;
    return result;
    }

 // ---------------------------------------------------------------------------
 // CalenAgendaUtils::IsAllDayEvent
 // Allday event is an event  with a duration of n*24h.
 // ---------------------------------------------------------------------------
 //
 bool CalenAgendaUtils::isAlldayEvent( const AgendaEntry& entry )
     {
     
     TRACE_ENTRY_POINT;

     bool allDayEvent( false );
     if (AgendaEntry::TypeAppoinment == entry.type() ||
             AgendaEntry::TypeEvent == entry.type()) {    
         QDateTime startTime = entry.startTime();
         QDateTime stopTime  = entry.endTime();
     
         int differenceInDays = startTime.daysTo(stopTime);
         if( startTime != stopTime && 
                 startTime == CalenDateUtils::beginningOfDay( startTime ) && 
                 stopTime == CalenDateUtils::beginningOfDay( stopTime ) && 
                 differenceInDays >= 1 )
             {
             allDayEvent = true;
             }
         else
             {
             allDayEvent = false;
             }
     }
     
     TRACE_EXIT_POINT;
     return allDayEvent;
     }

//  End of File