/*
    This file is part of KOrganizer.
    Copyright (c) 1999 Preston Brown, Ian Dawes

    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 _KTIMEEDIT_H
#define _KTIMEEDIT_H

#include <qevent.h>
#include <qnamespace.h>
#include <qstring.h>
#include <qdatetime.h>
#include <qcombobox.h>
#include <Q3ComboBox>
//Added by qt3to4:
#include <QKeyEvent>

#include <kapplication.h>

/**
  This is a class that provides an easy, user friendly way to edit times.
  up/down/ increase or decrease time, respectively.

  @short Provides a way to edit times in a user-friendly manner.
  @author Preston Brown, Ian Dawes
*/
class KOTimeEdit : public Q3ComboBox
{
    Q_OBJECT
  public:
    /** constructs a new time edit. */
    KOTimeEdit(QWidget *parent=0, QTime qt=QTime(12,0), const char *name=0);

    virtual ~KOTimeEdit();

    /**
      Returns, if a time is selected. Can not return false anymore....
    */
    bool hasTime() const;

    /** returns the time that is currently set in the timeLineEdit. */
    QTime getTime() const;

    /** returns the prefered size policy of the KOTimeEdit */
    //QSizePolicy sizePolicy() const;

  signals:
    /**
      Emitted every time the time displayed changes. "newt" is the new
      time.
    */
    void timeChanged(QTime newt);

  public slots:
    /** used to set the time which is displayed to a specific value. */
    void setTime(QTime qt);

  protected slots:
    void activ(int);
    void hilit(int);
    void changedText();

  protected:
    void keyPressEvent(QKeyEvent *qke);
    void keyReleaseEvent(QKeyEvent *qke);
    void setSelect ( int, int );
    bool mFlagKeyPressed;
    void addTime(QTime qt, bool update = true );
    void subTime(QTime qt, bool update = true  );
    // Update the lineedit text from mTime
    void updateText();
    // void mouseReleaseEvent ( QMouseEvent * ) ;
    //void focusInEvent ( QFocusEvent * ) ;

private:
    QTime mTime;                   // the widget's displayed time.
    //QString mNoTimeString;
};

#endif