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/*
 * Copyright © 2008 Dennis Kasprzyk
 *
 * Permission to use, copy, modify, distribute, and sell this software
 * and its documentation for any purpose is hereby granted without
 * fee, provided that the above copyright notice appear in all copies
 * and that both that copyright notice and this permission notice
 * appear in supporting documentation, and that the name of
 * Dennis Kasprzyk not be used in advertising or publicity pertaining to
 * distribution of the software without specific, written prior permission.
 * Dennis Kasprzyk makes no representations about the suitability of this
 * software for any purpose. It is provided "as is" without express or
 * implied warranty.
 *
 * DENNIS KASPRZYK DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
 * NO EVENT SHALL DENNIS KASPRZYK BE LIABLE FOR ANY SPECIAL, INDIRECT OR
 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
 * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
 * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
 * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *
 * Authors: Dennis Kasprzyk <onestone@compiz-fusion.org>
 */

#ifndef _TIMER_H
#define _TIMER_H

#include <boost/function.hpp>

class CompTimer {

    public:

	typedef boost::function<bool ()> CallBack;

	CompTimer ();
	~CompTimer ();

	bool active ();
	unsigned int minTime ();
	unsigned int maxTime ();
	unsigned int minLeft ();
	unsigned int maxLeft ();

	void setTimes (unsigned int min, unsigned int max = 0);
	void setCallback (CallBack callback);

	void start ();
	void start (unsigned int min, unsigned int max = 0);
	void start (CallBack callback,
		    unsigned int min, unsigned int max = 0);
	void stop ();

	friend class CompScreen;
	friend class PrivateScreen;

    private:
	bool         mActive;
	unsigned int mMinTime;
	unsigned int mMaxTime;
	int          mMinLeft;
	int          mMaxLeft;
	CallBack     mCallBack;
};

#endif