/*
  This file is part of KOrganizer.
  Copyright (c) 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 Qt, and distribute the resulting executable,
  without including the source code for Qt in the source distribution.
*/
#ifndef KOEDITORGENERALEVENT_H
#define KOEDITORGENERALEVENT_H

#include "koeditorgeneral.h"

#include <QDateTime>

class QLabel;
class QCheckBox;
class KComboBox;
class QBoxLayout;

namespace KPIM {
  class KDateEdit;
  class KTimeEdit;
  class KTimeZoneComboBox;
}

namespace KCal {
  class Calendar;
  class Event;
}
using namespace KCal;

class KOEditorGeneralEvent : public KOEditorGeneral
{
  Q_OBJECT
  public:
    explicit KOEditorGeneralEvent( Calendar *calendar, QObject *parent = 0 );
    virtual ~KOEditorGeneralEvent();

    void initTime( QWidget *, QBoxLayout * );
    void initClass( QWidget *, QBoxLayout * );
    void initInvitationBar( QWidget *parent, QBoxLayout *layout );

    void finishSetup();

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

    /**
      Read event object and setup widgets accordingly.
        @param event the event where the new data comes from
        @param templ If true, the event is read as template, i.e. the time and
                     date information isn't set and the currently entered
                     time/date in the editor dialog is preserved.
    */
    void readEvent( Event *event, bool tmpl = false );
    /** Write event settings to event object */
    void fillEvent( Event * );

    /** Check if the input is valid. */
    bool validateInput();

    void updateRecurrenceSummary( const QString &summary );

    QFrame *invitationBar() const { return mInvitationBar; }

  public slots:
    void setDateTimes( const KDateTime &start, const KDateTime &end );
    void setDateTimes( const QDateTime &start, const QDateTime &end );
    void setTimes( const KDateTime &start, const KDateTime  &end );
    void setTimes( const QDateTime &start, const QDateTime &end );
    void setDuration();

  protected slots:
    void setTimeEditorsEnabled( bool enabled );
    void slotHasTimeCheckboxToggled( bool checked );

    void startTimeChanged( QTime );
    void startDateChanged( const QDate & );
    void endTimeChanged( QTime );
    void endDateChanged( const QDate & );
    void startSpecChanged();
    void endSpecChanged();
    void emitDateTimeStr();

  signals:
    void allDayChanged(bool);
    void dateTimeStrChanged( const QString & );
    void dateTimesChanged( const QDateTime &start, const QDateTime &end );
    void editRecurrence();
    void acceptInvitation();
    void declineInvitation();

  private:
    QLabel                  *mStartDateLabel;
    QLabel                  *mEndDateLabel;
    KPIM::KDateEdit         *mStartDateEdit;
    KPIM::KDateEdit         *mEndDateEdit;
    KPIM::KTimeEdit         *mStartTimeEdit;
    KPIM::KTimeEdit         *mEndTimeEdit;
    QLabel                  *mDurationLabel;
    QCheckBox               *mHasTimeCheckbox;
    KComboBox               *mFreeTimeCombo;
    QLabel                  *mRecurrenceSummary;
    KPIM::KTimeZoneComboBox *mTimeZoneComboStart;
    KPIM::KTimeZoneComboBox *mTimeZoneComboEnd;
    QFrame                  *mInvitationBar;

    // current start and end date and time
    QDateTime mCurrStartDateTime;
    QDateTime mCurrEndDateTime;
    // specs
    KDateTime::Spec mStartSpec;
    KDateTime::Spec mEndSpec;
};

#endif
