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98 lines
2.7 KiB
98 lines
2.7 KiB
15 years ago
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/*
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This file is part of KOrganizer.
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Copyright (c) 2002 Adriaan de Groot <groot@kde.org>
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Copyright (c) 2004 Cornelius Schumacher <schumacher@kde.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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As a special exception, permission is given to link this program
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with any edition of Qt, and distribute the resulting executable,
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without including the source code for Qt in the source distribution.
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*/
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#include <qtimer.h>
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#include <kdebug.h>
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#include <klocale.h>
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#include <kglobal.h>
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#include "datechecker.h"
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DateChecker::DateChecker( QObject *parent, const char *name )
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: QObject( parent, name ), mUpdateTimer( 0 )
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{
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enableRollover( FollowMonth );
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}
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DateChecker::~DateChecker()
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{
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}
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void DateChecker::enableRollover( RolloverType r )
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{
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switch( r ) {
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case None:
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if ( mUpdateTimer ) {
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mUpdateTimer->stop();
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delete mUpdateTimer;
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mUpdateTimer = 0;
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}
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break;
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case FollowDay:
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case FollowMonth:
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if ( !mUpdateTimer ) {
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mUpdateTimer = new QTimer( this, "mUpdateTimer" );
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connect( mUpdateTimer, SIGNAL( timeout() ),
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SLOT( possiblyPastMidnight() ) );
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}
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mUpdateTimer->start( 0, true );
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mLastDayChecked = QDate::currentDate();
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}
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mUpdateRollover = r;
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}
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void DateChecker::passedMidnight()
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{
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QDate today = QDate::currentDate();
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if ( today.month() != mLastDayChecked.month() ) {
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if ( mUpdateRollover == FollowMonth ) {
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emit monthPassed( today );
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}
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}
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emit dayPassed( today );
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}
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void DateChecker::possiblyPastMidnight()
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{
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if ( mLastDayChecked != QDate::currentDate() ) {
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passedMidnight();
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mLastDayChecked = QDate::currentDate();
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}
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// Set the timer to go off 1 second after midnight
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// or after 8 minutes, whichever comes first.
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if ( mUpdateTimer ) {
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QTime now = QTime::currentTime();
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QTime midnight = QTime( 23, 59, 59 );
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int msecsWait = QMIN( 480000, now.msecsTo( midnight ) + 2000 );
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mUpdateTimer->stop();
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mUpdateTimer->start( msecsWait, true );
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}
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}
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#include "datechecker.moc"
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