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/* ksim - a system monitor for kde
*
* Copyright (C) 2001 Robbie Ward <linuxphreak@gmx.co.uk>
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef KSIM__LED_H
#define KSIM__LED_H
#include "progress.h"
#include <kdemacros.h>
#include <qpixmap.h>
namespace KSim
{
/**
* A custom led for use with KSim::LedLabel,
* usually you shouldn't need to use this class, use KSim::LedLabel instead
* @see KSim::LedLabel
*
* @short led using gkrellm themes
* @author Robbie Ward <linuxphreak@gmx.co.uk>
*/
class KDE_EXPORT Led : public QPixmap
{
public:
enum Type { First = 0, Second };
Led();
/**
* Constructs a KSim::Led.
*
* @param type is the led type
* @param ImageName is the image to display
* the image's height is divided by 4 and each item is used for send in,
* send out, receive in and receive out
* @param parent is the parent widget
* @param name is the object instance name
*/
Led(Type type, const QString &imageName);
/**
* destructor for KSim::Led.
*/
virtual ~Led();
/**
* sets the led on
*/
void setOn(bool force = false);
/**
* sets the led off
*/
void setOff(bool force = false);
/**
* toggles the current state of the led
*/
void toggle();
/**
* sets the image of the led
*/
void setPixmap(const QString &);
/**
* @return the location of the filename
*/
const QString &fileName() const;
/**
* @return true if the led is on
*/
bool isOn() const;
/**
* sets the type of led, send or receive
*/
void setType(Type type);
/**
* @return the type of the led
*/
Type type() const;
/**
* Force the Led to repaint its state
*/
void update();
private:
class Private;
Private *d;
};
/**
* A custom widget that inheriits KSim::Progress.
* this wiget provides two KSim::Led's and a label
*
* @short Label widget with 2 leds
* @author Robbie Ward <linuxphreak@gmx.co.uk>
*/
class KDE_EXPORT LedLabel : public KSim::Progress
{
Q_OBJECT
public:
/**
* Constructs a KSim::LedLabel.
*
* @param type is the theme type
* @param label is the default text to display
* @param parent is the parent widget
* @see KSim::ThemeLoader
*/
LedLabel(int max, int type, const QString &label,
QWidget *parent, const char *name = 0, WFlags fl = 0);
/**
* Constructs a KSim::LedLabel.
*
* @param type is the theme type
* @param label is the default text to display
* @param parent is the parent widget
* @see KSim::ThemeLoader
*/
LedLabel(int max, int type, QWidget *parent,
const char *name = 0, WFlags fl = 0);
/**
* Constructs a KSim::LedLabel.
*
* @param label is the default text to display
* @param parent is the parent widget
* @see KSim::ThemeLoader
*/
LedLabel(int max, QWidget *parent,
const char *name = 0, WFlags fl = 0);
/**
* destructor for KSim::LedLabel.
*/
virtual ~LedLabel();
/**
* reimplemented for internal reasons
*/
virtual void configureObject(bool reapaintWidget = true);
/**
* reimplemented for internal reasons
*/
virtual QSize sizeHint() const;
public slots:
/**
* reimplemented for internal reasons
*/
virtual void reset();
/**
* sets @ref ledType on
*/
void setOn(Led::Type type);
/**
* sets @ref ledType off
*/
void setOff(Led::Type type);
/**
* toggles the state of @ref ledType
* if the led is on then it will be set off,
* if the led is off it will be set on.
*/
void toggle(Led::Type type);
protected:
void drawLeds();
/**
* reimplemented for internal reasons
*/
virtual void paintEvent(QPaintEvent *);
/**
* reimplemented for internal reasons
*/
virtual void resizeEvent(QResizeEvent *);
private:
void layoutLeds();
void init();
class Private;
Private *d;
};
}
#endif // KSIMLED_H
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