/*
    This file is part of KOrganizer.
    Copyright (c) 2001 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, 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 _KOEVENTEDITOR_H
#define _KOEVENTEDITOR_H

#include <kdialogbase.h>

#include <qdatetime.h>

#include <libkcal/calendar.h>

#include "koeditorgeneralevent.h"
#include "koeditordetails.h"
#include "koeditorrecurrence.h"
#include "koincidenceeditor.h"

class SaveTemplateDialog;

using namespace KCal;

/**
  This class provides a dialog for editing an event.
*/
class KOEventEditor : public KOIncidenceEditor
{
    Q_OBJECT
  public:
    /**
      Construct new event editor.
    */
    KOEventEditor( Calendar *calendar, QWidget *parent );
    virtual ~KOEventEditor(void);

    void init();

    void reload();

    /**
      Clear eventwin for new event, and preset the dates and times with hint
    */
    void newEvent( QDateTime from, QDateTime to, bool allDay = false );
    /**
      Edit an existing event.
    */
    void editEvent( Event * , bool showDescription = false);

    /**
      Set widgets to default values
    */
    void setDefaults( QDateTime from, QDateTime to, bool allDay );

    /**
      Read event object and setup widgets accordingly. If tmpl is true, the
      event is read as template, i.e. the time and date information isn't set.
    */
    void readEvent( Event *, bool tmpl = false );
    /**
      Write event settings to event object
    */
    void writeEvent( Event * );

    void setCategories( QString s );
    void setSecrecy( int );
  signals:
    void eventAdded(Event *);
    void eventChanged(Event *);
    void eventToBeDeleted(Event *);
    void eventDeleted();
    void deleteAttendee(Incidence *);

  protected slots:
    void loadDefaults();
    void deleteEvent();

    void slotLoadTemplate();
    void slotSaveTemplate();

    void saveTemplate( const QString & );

  protected:
    void setupGeneral();
    void setupRecurrence();

    /** Check if the input is valid. */
    bool validateInput();
    /** Process user input and create or update event. Returns false if input
     * is not valid */
    bool processInput( bool );
    int msgItemDelete();
    
  private:
    Event *mEvent;

    KOEditorGeneralEvent *mGeneral;
    KOEditorRecurrence   *mRecurrence;
};

#endif