jamulus/src/multicolorled.h

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/******************************************************************************\
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* Copyright (c) 2004-2011
*
* 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
*
\******************************************************************************/
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#if !defined ( _MULTCOLORLED_H__FD6B49B5_87DF_48DD_A873_804E1606C2AC__INCLUDED_ )
#define _MULTCOLORLED_H__FD6B49B5_87DF_48DD_A873_804E1606C2AC__INCLUDED_
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#include <qlabel.h>
#include <qpixmap.h>
#include <qtimer.h>
#include <qtreewidget.h>
#include <qicon.h>
#include "global.h"
/* Definitions ****************************************************************/
#define DEFAULT_UPDATE_TIME 300
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// the red and yellow light should be on at least this interval
#define MIN_TIME_FOR_RED_LIGHT 100
/* Classes ********************************************************************/
class CMultiColorLED : public QLabel
{
Q_OBJECT
public:
CMultiColorLED ( QWidget* parent = 0, Qt::WindowFlags f = 0 );
void Reset();
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void SetUpdateTime ( const int iNUTi );
void SetLight ( const int iNewStatus );
protected:
enum ELightColor
{
RL_DISABLED,
RL_GREY,
RL_GREEN,
RL_YELLOW,
RL_RED
};
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ELightColor eColorFlag;
virtual void changeEvent ( QEvent* curEvent );
void UpdateColor();
QPixmap BitmCubeDisabled;
QPixmap BitmCubeGrey;
QPixmap BitmCubeGreen;
QPixmap BitmCubeYellow;
QPixmap BitmCubeRed;
QTimer TimerRedLight;
QTimer TimerGreenLight;
QTimer TimerYellowLight;
int iUpdateTime;
bool bFlagRedLi;
bool bFlagGreenLi;
bool bFlagYellowLi;
protected slots:
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void OnTimerRedLight();
void OnTimerGreenLight();
void OnTimerYellowLight();
virtual void OnNewPixmap ( const QPixmap& newPixmap ) { setPixmap ( newPixmap ); }
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signals:
void newPixmap ( const QPixmap& newPixmap );
};
class CMultColLEDListViewItem : public CMultiColorLED
{
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Q_OBJECT
public:
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CMultColLEDListViewItem ( const int iNewCol )
: pListViewItem ( NULL ), iColumn ( iNewCol ) {}
void SetListViewItemPointer ( QTreeWidgetItem* pNewListViewItem )
{
pListViewItem = pNewListViewItem;
}
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protected slots:
virtual void OnNewPixmap ( const QPixmap& newPixmap )
{
if ( pListViewItem != NULL )
{
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pListViewItem->setIcon ( iColumn, QIcon ( newPixmap ) );
}
}
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protected:
QTreeWidgetItem* pListViewItem;
int iColumn;
};
class CServerListViewItem : public QTreeWidgetItem
{
public:
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CServerListViewItem ( QTreeWidget* parent )
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: QTreeWidgetItem ( parent ), LED ( 2 )
{
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LED.SetListViewItemPointer ( this );
}
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void SetLight ( int iNewStatus )
{
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LED.SetLight ( iNewStatus );
}
protected:
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CMultColLEDListViewItem LED;
};
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class CConnectionServerListViewItem : public QTreeWidgetItem
{
public:
CConnectionServerListViewItem ( QTreeWidget* parent )
: QTreeWidgetItem ( parent ), LED ( 4 )
{
LED.SetListViewItemPointer ( this );
}
void Reset() { LED.Reset(); }
void SetUpdateTime ( const int iNUTi ) { LED.SetUpdateTime ( iNUTi ); }
void SetLight ( int iNewStatus ) { LED.SetLight ( iNewStatus ); }
protected:
CMultColLEDListViewItem LED;
};
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#endif // _MULTCOLORLED_H__FD6B49B5_87DF_48DD_A873_804E1606C2AC__INCLUDED_