/*
 *  dtime.h
 *
 *  Copyright (C) 1998 Luca Montecchiani <m.luca@usa.net>
 *
 *  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.
 *
 */

#ifndef dtime_included
#define dtime_included

#include "ui_dateandtime.h"

#include <QSpinBox>
#include <QComboBox>
#include <QTimer>
#include <QWidget>
#include <QCheckBox>
//Added by qt3to4:
#include <QPaintEvent>

#include <kdatepicker.h>
#include <knuminput.h>

class Kclock;
class QTimeEdit;

namespace Plasma {
    class Svg;
}

class Dtime : public QWidget, public Ui::DateAndTime
{
  Q_OBJECT
 public:
  Dtime( QWidget *parent, bool haveTimedated);

  void processHelperErrors( int code );
  void	load();

  QString selectedTimeZone() const;
  QStringList ntpServers() const;
  bool ntpEnabled() const;
  QDateTime userTime() const;

  QString quickHelp() const;

Q_SIGNALS:
  void	timeChanged(bool);

 private Q_SLOTS:
  void	configChanged();
  void	serverTimeCheck();
  void	timeout();
  void	set_time();
  void	changeDate(const QDate&);

private:
  void currentZone();
  void	findNTPutility();
  QString	ntpUtility;

  QTimeEdit	*timeEdit;

  Kclock	*kclock;

  QTime		time;
  QDate		date;
  QTimer	internalTimer;

  QString       timeServer;
  int		BufI;
  bool		refresh;
  bool		ontimeout;
  bool  m_haveTimedated;
};

class Kclock : public QWidget
{
  Q_OBJECT

public:
  Kclock( QWidget *parent=0 );
  ~Kclock();

  void setTime(const QTime&);

protected:
  virtual void	paintEvent( QPaintEvent *event );
  virtual void	showEvent( QShowEvent *event );
  virtual void	resizeEvent( QResizeEvent *event );

private:
  void setClockSize(const QSize &size);
  void drawHand(QPainter *p, const QRect &rect, const qreal verticalTranslation, const qreal rotation, const QString &handName);
  void paintInterface(QPainter *p, const QRect &rect);

private:
  QTime		time;
  Plasma::Svg	*m_theme;
  enum RepaintCache {
      RepaintNone,
      RepaintAll,
      RepaintHands
  };
  RepaintCache	m_repaintCache;
  QPixmap	m_faceCache;
  QPixmap	m_handsCache;
  QPixmap	m_glassCache;
  qreal		m_verticalTranslation;
};

#endif // dtime_included
