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//
// "$Id$"
//
// Clock header file for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2005 by Bill Spitzak and others.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library 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
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA.
//
// Please report all bugs and problems on the following page:
//
// http://www.fltk.org/str.php
//
/** \file
* Fl_Clock widget definitions for the Fast Light Tool Kit (FLTK).
*/
#ifndef Fl_Clock_H
#define Fl_Clock_H
#ifndef Fl_Widget_H
#include "Fl_Widget.H"
#endif
// values for type:
#define FL_SQUARE_CLOCK 0
#define FL_ROUND_CLOCK 1
#define FL_ANALOG_CLOCK FL_SQUARE_CLOCK
#define FL_DIGITAL_CLOCK FL_SQUARE_CLOCK // nyi
// a Fl_Clock_Output can be used to display a program-supplied time:
/**
* This widget can be used to display a program-supplied time.
* The time shown on the clock is not updated.
* To display the current time, use <TT>Fl_Clock</A></TT> instead.
*
* \image html clock.gif
*
* \image html round_clock.gif
*/
class FL_EXPORT Fl_Clock_Output : public Fl_Widget {
int hour_, minute_, second_;
ulong value_;
void drawhands(Fl_Color,Fl_Color); // part of draw
protected:
void draw(int, int, int, int);
void draw();
public:
/**
* Creates a new <tt>Fl_Clock_Output</tt> widget.
* Create an <tt>Fl_Clock_Output</tt> widget using the given position,
* size, and label string. The default boxtype is <tt>FL_NO_BOX</tt>.
*
* \param[in] x, y, w, h position and size of the widget
* \param[in] label widget label, default is no label
*/
Fl_Clock_Output(int x,int y,int w,int h, const char *l = 0);
/**
* Set the displayed time.
* Set the time in seconds since the UNIX epoch (January 1, 1970).
* \see value()
*/
void value(ulong v); // set to this Unix time
/**
* Set the displayed time.
* Set the time in hours, minutes, and seconds.
* \param[in] hour, minute, second displayed time
* \see hour(), minute(), second()
*/
void value(int hour, int minute, int second);
/**
* Returns the displayed time.
* Returns the time in seconds since the UNIX epoch (January 1, 1970).
* \see value(ulong)
*/
ulong value() const {return value_;}
/**
* Returns the displayed time.
* Returns the displayed hour (0 to 23).
* \see value(), minute(), second()
*/
int hour() const {return hour_;}
/**
* Returns the displayed time.
* Returns the displayed minute (0 to 59).
* \see value(), hour(), second()
*/
int minute() const {return minute_;}
/**
* Returns the displayed time.
* Returns the displayed second (0 to 60, 60=leap second).
* \see value(), hour(), minute()
*/
int second() const {return second_;}
};
// a Fl_Clock displays the current time always by using a timeout:
/**
* This widget provides a round analog clock display.
* <tt>Fl_Clock</tt> is provided for Forms compatibility.
* It installs a 1-second timeout callback using <tt>Fl::add_timeout()</tt>.
*
* \image html clock.gif
*
* \image html round_clock.gif
*/
class FL_EXPORT Fl_Clock : public Fl_Clock_Output {
public:
int handle(int);
void update();
/**
* Creates a new <tt>Fl_Clock</tt> widget.
* Create an <tt>Fl_Clock</tt> widget using the given position,
* size, and label string. The default boxtype is <tt>FL_NO_BOX</tt>.
*
* \param[in] x, y, w, h position and size of the widget
* \param[in] label widget label, default is no label
*/
Fl_Clock(int x,int y,int w,int h, const char *l = 0);
/**
* Creates a new <tt>Fl_Clock</tt> widget.
* Create an <tt>Fl_Clock</tt> widget using the given position,
* size, and label string.
*
* \param[in] t boxtype
* \param[in] x, y, w, h position and size of the widget
* \param[in] label widget label, default is no label
*/
Fl_Clock(uchar t,int x,int y,int w,int h, const char *l);
/**
* The destructor removes the clock.
*/
~Fl_Clock();
};
#endif
//
// End of "$Id$".
//
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