/*
  This file is part of KOrganizer.

  Copyright (c) 2002 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 Qt, and distribute the resulting executable,
  without including the source code for Qt in the source distribution.
*/
#ifndef KOGLOBALS_H
#define KOGLOBALS_H

#include "korganizer_export.h"
#include <kcomponentdata.h>
#include <QPixmap>

class KCalendarSystem;
class KConfig;
class QPixmap;
namespace KPIM {
  class ReminderClient;
}
namespace KHolidays {
  class HolidayRegion;
}

class KORGANIZERPRIVATE_EXPORT KOGlobals
{
  public:
    static KOGlobals *self();

    enum HowChanged {
      INCIDENCEADDED,
      INCIDENCEEDITED,
      INCIDENCEDELETED,
      NOCHANGE
    };
    enum WhatChanged {
      PRIORITY_MODIFIED,
      COMPLETION_MODIFIED,
      CATEGORY_MODIFIED,
      DATE_MODIFIED,
      RELATION_MODIFIED,
      ALARM_MODIFIED,
      DESCRIPTION_MODIFIED,
      SUMMARY_MODIFIED,
      COMPLETION_MODIFIED_WITH_RECURRENCE,
      RECURRENCE_MODIFIED_ONE_ONLY,
      RECURRENCE_MODIFIED_ALL_FUTURE,
      UNKNOWN_MODIFIED,
      NOTHING_MODIFIED
    };
    enum {
      // This value is passed to QColor's lighter(int factor) for selected events
      BRIGHTNESS_FACTOR = 125
    };

    static void fitDialogToScreen( QWidget *widget, bool force=false );
    KConfig *config() const;

    static bool reverseLayout();

    const KCalendarSystem *calendarSystem() const;

    KPIM::ReminderClient *reminderClient() const;

    ~KOGlobals();

    QPixmap smallIcon( const QString &name ) const;

    QStringList holiday( const QDate &qd ) const;
    bool isWorkDay( const QDate &qd ) const;
    int getWorkWeekMask();

    /**
       Set which holidays the user wants to use.
       @param h a HolidayRegion object initialized with the desired locale.
       We capture this object, so you must not delete it.
    */
    void setHolidays( KHolidays::HolidayRegion *h );

    /** return the HolidayRegion object or 0 if none has been defined
    */
    KHolidays::HolidayRegion *holidays() const;

    const KComponentData &componentData() const { return mOwnInstance; }

  protected:
    KOGlobals();

  private:
    static KOGlobals *mSelf;

    KComponentData mOwnInstance;

    KPIM::ReminderClient *mReminderClient;

    KHolidays::HolidayRegion *mHolidays;
};

#endif
