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/*
This file is part of KOrganizer.
Copyright (c) 2002 Adriaan de Groot <groot@kde.org>
Copyright (c) 2004 Cornelius Schumacher <schumacher@kde.org>
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) any later version.
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, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
As a special exception, permission is given to link this program
with any edition of Qt, and distribute the resulting executable,
without including the source code for Qt in the source distribution.
*/
#include <tqtimer.h>
#include <kdebug.h>
#include <klocale.h>
#include <kglobal.h>
#include "datechecker.h"
DateChecker::DateChecker( TQObject *parent, const char *name )
: TQObject( parent, name ), mUpdateTimer( 0 )
{
enableRollover( FollowMonth );
}
DateChecker::~DateChecker()
{
}
void DateChecker::enableRollover( RolloverType r )
{
switch( r ) {
case None:
if ( mUpdateTimer ) {
mUpdateTimer->stop();
delete mUpdateTimer;
mUpdateTimer = 0;
}
break;
case FollowDay:
case FollowMonth:
if ( !mUpdateTimer ) {
mUpdateTimer = new TQTimer( this, "mUpdateTimer" );
connect( mUpdateTimer, TQT_SIGNAL( timeout() ),
TQT_SLOT( possiblyPastMidnight() ) );
}
mUpdateTimer->start( 0, true );
mLastDayChecked = TQDate::tqcurrentDate();
}
mUpdateRollover = r;
}
void DateChecker::passedMidnight()
{
TQDate today = TQDate::tqcurrentDate();
if ( today.month() != mLastDayChecked.month() ) {
if ( mUpdateRollover == FollowMonth ) {
emit monthPassed( today );
}
}
emit dayPassed( today );
}
void DateChecker::possiblyPastMidnight()
{
if ( mLastDayChecked != TQDate::tqcurrentDate() ) {
passedMidnight();
mLastDayChecked = TQDate::tqcurrentDate();
}
// Set the timer to go off 1 second after midnight
// or after 8 minutes, whichever comes first.
if ( mUpdateTimer ) {
TQTime now = TQTime::currentTime();
TQTime midnight = TQTime( 23, 59, 59 );
int msecsWait = QMIN( 480000, now.msecsTo( midnight ) + 2000 );
mUpdateTimer->stop();
mUpdateTimer->start( msecsWait, true );
}
}
#include "datechecker.moc"
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