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/*
This file is part of KOrganizer.
Copyright (c) 2000,2001 Cornelius Schumacher <schumacher@kde.org>
Copyright (c) 2004 David Faure <faure@kde.org>
Copyright (C) 2004 Reinhold Kainhofer <reinhold@kainhofer.com>
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.
*/
#ifndef EVENTARCHIVER_H
#define EVENTARCHIVER_H
#include <tqobject.h>
#include <tqdatetime.h>
#include <libkcal/event.h>
namespace KCal {
class Calendar;
class Event;
}
using namespace KCal;
/**
* This class handles expiring and archiving of events.
* It is used directly by the archivedialog, and it is also
* triggered by actionmanager's timer for auto-archiving.
*
* The settings are not held in this class, but directly in KOPrefs (from korganizer.kcfg)
* Be sure to set mArchiveAction and mArchiveFile before a manual archiving
* mAutoArchive is used for auto archiving.
*/
class EventArchiver : public QObject
{
Q_OBJECT
public:
EventArchiver( TQObject* parent = 0, const char* name = 0 );
virtual ~EventArchiver();
/**
* Delete or archive events once
* @param calendar the calendar to archive
* @param limitDate all events *before* the limitDate (not included) will be deleted/archived.
* @param widget parent widget for message boxes
* Confirmation and "no events to process" dialogs will be shown
*/
void runOnce( Calendar* calendar, const TQDate& limitDate, TQWidget* widget );
/**
* Delete or archive events. This is called regularly, when auto-archiving is enabled
* @param calendar the calendar to archive
* @param widget parent widget for message boxes
* @param withGUI whether this is called from the dialog, so message boxes should be shown.
* Note that error dialogs like "cannot save" are shown even if from this method, so widget
* should be set in all cases.
*/
void runAuto( Calendar* calendar, TQWidget* widget, bool withGUI );
signals:
void eventsDeleted();
private:
void run( Calendar* calendar, const TQDate& limitDate, TQWidget* widget, bool withGUI, bool errorIfNone );
void deleteIncidences( Calendar* calendar, const TQDate& limitDate, TQWidget* widget,
const Incidence::List& incidences, bool withGUI );
void archiveIncidences( Calendar* calendar, const TQDate& limitDate, TQWidget* widget,
const Incidence::List& incidences, bool withGUI );
/**
* Checks if all to-dos under @p todo and including @p todo were completed before @p limitDate.
* If not, we can't archive this to-do.
* @param todo root of the sub-tree we are checking
* @param limitDate
* @param checkedUids used internaly to prevent infinit recursion due to invalid calendar files
*/
bool isSubTreeComplete( const Todo *todo, const TQDate &limitDate,
TQStringList checkedUids = TQStringList() ) const;
};
#endif /* EVENTARCHIVER_H */
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