/******************************************************************************\
 * Copyright (c) 2004-2006
 *
 * Author(s):
 *	Volker Fischer
 *
 * Description:
 *
 * SetLight():
 *	0: Green
 *	1: Yellow
 *	2: Red
 *	
 *
 ******************************************************************************
 *
 * 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
 *
\******************************************************************************/

#if !defined(AFX_MULTCOLORLED_H__FD6B49B5_87DF_48DD_A873_804E1606C2AC__INCLUDED_)
#define AFX_MULTCOLORLED_H__FD6B49B5_87DF_48DD_A873_804E1606C2AC__INCLUDED_

#include <qlabel.h>
#include <qpixmap.h>
#include <qtimer.h>
#include <qlistview.h>
#include "global.h"


/* Definitions ****************************************************************/
#define DEFAULT_UPDATE_TIME				300

/* The red and yellow light should be on at least this interval */
#define MIN_TIME_FOR_RED_LIGHT			100


/* Classes ********************************************************************/
class CMultiColorLEDbase : public QObject
{
    Q_OBJECT

public:
	CMultiColorLEDbase();

	void Reset();
	void SetUpdateTime(int iNUTi);
	void SetLight(int iNewStatus);

protected:
	enum ELightColor {RL_GREY, RL_RED, RL_GREEN, RL_YELLOW};
	ELightColor		eColorFlag;

	virtual void SetPixmap(QPixmap& NewBitmap) {} /* must be implemented in derived class! */
	void UpdateColor();

	QPixmap	BitmCubeGreen;
	QPixmap	BitmCubeYellow;
	QPixmap	BitmCubeRed;
	QPixmap	BitmCubeGrey;

	QTimer	TimerRedLight;
	QTimer	TimerGreenLight;
	QTimer	TimerYellowLight;

	int		iUpdateTime;

	bool	bFlagRedLi;
	bool	bFlagGreenLi;
	bool	bFlagYellowLi;

protected slots:
	void OnTimerRedLight();
	void OnTimerGreenLight();
	void OnTimerYellowLight();
};


class CMultiColorLED : public QLabel, public CMultiColorLEDbase
{
public:
	CMultiColorLED(QWidget* parent, const char* name = 0, WFlags f = 0);

protected:
	virtual void SetPixmap(QPixmap& NewBitmap) {setPixmap(NewBitmap);}
};


class CMultColLEDListViewItem : public CMultiColorLEDbase
{
public:
	CMultColLEDListViewItem(const int iNewCol) : iColumn(iNewCol),
		pListViewItem(NULL) {}

	void SetListViewItemPointer(QListViewItem* pNewListViewItem)
		{pListViewItem = pNewListViewItem;}

protected:
	virtual void SetPixmap(QPixmap& NewBitmap)
		{if (pListViewItem != NULL) pListViewItem->setPixmap(iColumn, NewBitmap);}

	QListViewItem*	pListViewItem;
	int				iColumn;
};


class CServerListViewItem : public QListViewItem
{
public:
	CServerListViewItem(QListView* parent) : LED0(1), LED1(2),
		QListViewItem(parent) {LED0.SetListViewItemPointer(this);
		LED1.SetListViewItemPointer(this);}

	void SetLight(int iWhichLED, int iNewStatus)
	{
		switch (iWhichLED) {
		case 0: LED0.SetLight(iNewStatus); break;
		case 1: LED1.SetLight(iNewStatus); break;
		}
	}

protected:
	CMultColLEDListViewItem LED0, LED1;
};


#endif // AFX_MULTCOLORLED_H__FD6B49B5_87DF_48DD_A873_804E1606C2AC__INCLUDED_