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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__PROGRESS_H
#define KSIM__PROGRESS_H
#include "label.h"
#include <kdemacros.h>
namespace KSim
{
/**
* provides a label with a progress bar meter
* @author Robbie Ward <linuxphreak@gmx.co.uk>
*/
class KDE_EXPORT Progress : public KSim::Label
{
Q_OBJECT
public:
enum ProgressType { Panel, Meter };
/**
* constructs a KSim::Progress
*
* @param maxValue is the maximum value
* that the progress bar will show
* @param label is the text that will be displayed
* @param parent is the parent widget
*/
Progress(int maxValue, QWidget *parent,
const char *name = 0, WFlags fl = 0);
/**
* constructs a KSim::Progress
*
* @param maxValue is the maximum value
* that the progress bar will show
* @param type is the theme type
* @param label is the text that will be displayed
* @param parent is the parent widget
*/
Progress(int maxValue, int type, const QString &label,
QWidget *parent, const char *name = 0, WFlags fl = 0);
/**
* constructs a KSim::Progress
*
* @param maxValue is the maximum value
* that the progress bar will show
* @param type is the theme type
* @param label is the text that will be displayed
* @param value is the initial value to be displayed
* @param parent is the parent widget
*/
Progress(int maxValue, int type, const QString &label,
int value, QWidget *parent, const char *name = 0,
WFlags fl = 0);
/**
* constructs a KSim::Progress
*
* @param maxValue is the maximum value
* that the progress bar will show
* @param type is the theme type
* @param parent is the parent widget
*/
Progress(int maxValue, int type, QWidget *parent,
const char *name = 0, WFlags fl = 0);
/**
* constructs a KSim::Progress
*
* @param maxValue is the maximum value
* that the progress bar will show
* @param type is the theme type
* @param progressType is onr of Progress::ProgressType
* @param parent is the parent widget
*/
Progress(int maxValue, int type,
ProgressType progressType,
QWidget *parent, const char *name = 0,
WFlags fl = 0);
/**
* destructs KSim::Chart
*/
virtual ~Progress();
/**
* @return the current value
*/
int value() const;
/**
* @return the minimum value
*/
int minValue() const;
/**
* @return the maximum value
*/
int maxValue() const;
/**
* @return the area that the progress meter will be drawn
*/
const QRect &rectOrigin() const;
/**
* reimplemented for internal reasons
*/
virtual void configureObject(bool repaintWidget = true);
/**
* reimplemented for internal reasons
*/
virtual QSize sizeHint() const;
public slots:
/**
* calls KSim::Label::clear() and resets the value(),
* maxValue() and minValue() to 0
*/
virtual void reset();
/**
* sets the current value the progress bar will display
*/
void setValue(int);
/**
* sets the minimum value the progress bar will display
*/
void setMinValue(int);
/**
* sets the maximum value the progress bar will display
*/
void setMaxValue(int);
protected:
/**
* sets the area that the progess bar will be drawn
*/
void setOrigin(const QRect &);
/**
* sets the progress bar pixmap
*/
void setMeterPixmap(const QPixmap &);
/**
* @return the pixel position where the meter should be drawn
*/
int xLocation() const;
/**
* reimplemented for internal reasons
*/
virtual void paintEvent(QPaintEvent *);
/**
* reimplemented for internal reasons
*/
virtual void resizeEvent(QResizeEvent *);
/**
* paints the meter image onto the widget
*/
void drawMeter();
private:
/**
* inits the widget
*/
void init(int, int = 0, ProgressType = Meter);
class Private;
Private *d;
};
}
#endif
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