mirror of https://github.com/fltk/fltk
138 lines
4.1 KiB
C++
138 lines
4.1 KiB
C++
//
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// "$Id$"
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//
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// Clock header file for the Fast Light Tool Kit (FLTK).
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//
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// Copyright 1998-2010 by Bill Spitzak and others.
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Library General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Library General Public License for more details.
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//
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// You should have received a copy of the GNU Library General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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// USA.
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//
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// Please report all bugs and problems on the following page:
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//
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// http://www.fltk.org/str.php
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//
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/* \file
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Fl_Clock, Fl_Clock_Output widgets . */
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#ifndef Fl_Clock_H
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#define Fl_Clock_H
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#ifndef Fl_Widget_H
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#include "Fl_Widget.H"
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#endif
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// values for type:
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#define FL_SQUARE_CLOCK 0 /**< type() of Square Clock variant */
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#define FL_ROUND_CLOCK 1 /**< type() of Round Clock variant */
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#define FL_ANALOG_CLOCK FL_SQUARE_CLOCK /**< An analog clock is square */
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#define FL_DIGITAL_CLOCK FL_SQUARE_CLOCK /**< Not yet implemented */
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// fabien: Please keep the horizontal formatting of both images in class desc,
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// don't lose vert. space for nothing!
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/**
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\class Fl_Clock_Output
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\brief This widget can be used to display a program-supplied time.
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The time shown on the clock is not updated. To display the current time,
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use Fl_Clock instead.
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\htmlonly <BR> <table align=CENTER border=1 cellpadding=5 >
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<caption align=bottom>type() FL_SQUARE_CLOCK and FL_ROUND_CLOCK </caption> <TR><TD> \endhtmlonly
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\image html clock.png
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\htmlonly </TD> <TD> \endhtmlonly
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\image html round_clock.png
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\htmlonly </TD> </TR> </table> \endhtmlonly
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\image latex clock.png "FL_SQUARE_CLOCK type" width=4cm
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\image latex round_clock.png "FL_ROUND_CLOCK type" width=4cm
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*/
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class FL_EXPORT Fl_Clock_Output : public Fl_Widget {
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int hour_, minute_, second_;
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ulong value_;
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void drawhands(Fl_Color,Fl_Color); // part of draw
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protected:
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void draw();
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void draw(int X, int Y, int W, int H);
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public:
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Fl_Clock_Output(int X, int Y, int W, int H, const char *L = 0);
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void value(ulong v); // set to this Unix time
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void value(int H, int m, int s);
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/**
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Returns the displayed time.
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Returns the time in seconds since the UNIX epoch (January 1, 1970).
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\see value(ulong)
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*/
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ulong value() const {return value_;}
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/**
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Returns the displayed hour (0 to 23).
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\see value(), minute(), second()
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*/
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int hour() const {return hour_;}
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/**
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Returns the displayed minute (0 to 59).
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\see value(), hour(), second()
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*/
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int minute() const {return minute_;}
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/**
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Returns the displayed second (0 to 60, 60=leap second).
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\see value(), hour(), minute()
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*/
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int second() const {return second_;}
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};
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// a Fl_Clock displays the current time always by using a timeout:
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/**
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\class Fl_Clock
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\brief This widget provides a round analog clock display.
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Fl_Clock is provided for Forms compatibility.
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It installs a 1-second timeout callback using Fl::add_timeout().
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You can choose the rounded or square type of the clock with type(), see below.
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\htmlonly <BR> <table align=CENTER border=1 cellpadding=5 >
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<caption align=bottom>type() FL_SQUARE_CLOCK and FL_ROUND_CLOCK </caption> <TR><TD> \endhtmlonly
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\image html clock.png
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\htmlonly </TD> <TD> \endhtmlonly
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\image html round_clock.png
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\htmlonly </TD> </TR> </table> \endhtmlonly
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\image latex clock.png "FL_SQUARE_CLOCK type" width=4cm
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\image latex round_clock.png "FL_ROUND_CLOCK type" width=4cm
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*/
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class FL_EXPORT Fl_Clock : public Fl_Clock_Output {
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public:
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int handle(int);
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Fl_Clock(int X, int Y, int W, int H, const char *L = 0);
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Fl_Clock(uchar t, int X, int Y, int W, int H, const char *L);
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~Fl_Clock();
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};
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#endif
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//
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// End of "$Id$".
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//
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