datechecker.h

/*
    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 TQt, and distribute the resulting executable,
    without including the source code for TQt in the source distribution.
*/
#ifndef DATECHECKER_H
#define DATECHECKER_H
 
#include <tqobject.h>
#include <tqdatetime.h>
 
class TQTimer;
 
class KCalendarSystem;
 
class NavigatorBar;
 
class DateChecker: public TQObject
{
    TQ_OBJECT
  
  public:
    DateChecker( TQObject *parent = 0, const char *name = 0 );
    ~DateChecker();
 
    enum RolloverType { None, FollowDay, FollowMonth };
    void enableRollover( RolloverType );
 
  signals:
    // Signals emitted at midnight carrying the new date.
    void dayPassed( const TQDate & );
    void monthPassed( const TQDate & );
 
  protected slots:
     void possiblyPastMidnight();
 
     void passedMidnight();
 
  private:
    TQTimer *mUpdateTimer;
    TQDate mLastDayChecked;
    RolloverType mUpdateRollover;
};
 
#endif