/*
    This file is part of KOrganizer.

    Copyright (c) 1997, 1998 Preston Brown <pbrown@kde.org>
    Copyright (c) 2000,2001 Cornelius Schumacher <schumacher@kde.org>
    Copyright (C) 2003-2004 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 TQt, and distribute the resulting executable,
    without including the source code for TQt in the source distribution.
*/
#ifndef _KOTODOEDITOR_H
#define _KOTODOEDITOR_H

#include "koincidenceeditor.h"

class TQDateTime;
class KOEditorGeneralTodo;
class KOEditorRecurrence;
/**
  This class provides a dialog for editing a Todo.
*/
class KOTodoEditor : public KOIncidenceEditor
{
    Q_OBJECT
  
  public:
    /**
      Constructs a new todo editor.
    */
    KOTodoEditor( Calendar *calendar, TQWidget *parent );
    virtual ~KOTodoEditor();

    void init();

    void reload();

    /**
      Edit new todo. Use the set* methods to set appropriate default values if needed
    */
    void newTodo();

    /**
      Sets the given summary and description. If description is empty and the
      summary contains multiple lines, the summary will be used as description
      and only the first line of summary will be used as the summary.
    */
    void setTexts( const TQString &summary, const TQString &description = TQString() );
    /** Edit an existing todo. */
    void editIncidence(Incidence *incidence, const TQDate &date, Calendar* calendar);

    /** Set widgets to default values */
    void setDates( const TQDateTime &due, bool allDay = true, Todo *relatedTodo = 0 );
    /** Read event object and setup widgets accordingly */
    void readTodo(Todo *todo, Calendar *calendar,  const TQDate &date);
    /** Write event settings to event object */
    void writeTodo(Todo *);

    /** 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();

    /** This todo has been modified externally */
    void modified();

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

    void slotSaveTemplate( const TQString & );
    void updateRecurrenceSummary();

  protected:
    void loadTemplate( /*const*/ CalendarLocal& );
    TQStringList& templates() const;
    TQString type() { return "Todo"; }
    void setupGeneral();
    void setupRecurrence();
    int msgItemDelete();

  private:
    Todo *mTodo;
    Calendar *mCalendar;

    Todo *mRelatedTodo;

    KOEditorGeneralTodo *mGeneral;
    KOEditorRecurrenceDialog *mRecurrenceDialog;
    KOEditorRecurrence *mRecurrence;
};

#endif
