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// |
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// "$Id: Fl_Timer.H 7903 2010-11-28 21:06:39Z matt $" |
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// |
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// Timer 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_Timer widget . */ |
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#ifndef Fl_Timer_H |
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#define Fl_Timer_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_NORMAL_TIMER 0 |
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#define FL_VALUE_TIMER 1 |
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#define FL_HIDDEN_TIMER 2 |
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/** |
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This is provided only to emulate the Forms Timer widget. It works by |
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making a timeout callback every 1/5 second. This is wasteful and |
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inaccurate if you just want something to happen a fixed time in the |
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future. You should directly call |
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Fl::add_timeout() instead. |
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*/ |
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class FL_EXPORT Fl_Timer : public Fl_Widget { |
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static void stepcb(void *); |
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void step(); |
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char on, direction_; |
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double delay, total; |
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long lastsec,lastusec; |
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protected: |
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void draw(); |
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public: |
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int handle(int); |
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Fl_Timer(uchar t,int x,int y,int w,int h, const char *l); |
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~Fl_Timer(); |
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void value(double); |
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/** See void Fl_Timer::value(double) */ |
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double value() const {return delay>0.0?delay:0.0;} |
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/** |
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Gets or sets the direction of the timer. If the direction is zero |
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then the timer will count up, otherwise it will count down from the |
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initial value(). |
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*/ |
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char direction() const {return direction_;} |
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/** |
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Gets or sets the direction of the timer. If the direction is zero |
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then the timer will count up, otherwise it will count down from the |
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initial value(). |
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*/ |
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void direction(char d) {direction_ = d;} |
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/** Gets or sets whether the timer is suspended. */ |
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char suspended() const {return !on;} |
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void suspended(char d); |
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}; |
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#endif |
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// |
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// End of "$Id: Fl_Timer.H 7903 2010-11-28 21:06:39Z matt $". |
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// |
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Jonathan Moore Liles
12 years ago