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/*
KSysGuard, the KDE System Guard
Copyright (c) 1999 - 2001 Chris Schlaeger <cs@kde.org>
This program is free software; you can redistribute it and/or
modify it under the terms of version 2 of the GNU General Public
License as published by the Free Software Foundation.
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.
KSysGuard is currently maintained by Chris Schlaeger <cs@kde.org>.
Please do not commit any changes without consulting me first. Thanks!
*/
#ifndef KSG_BARGRAPH_H
#define KSG_BARGRAPH_H
#include <qmemarray.h>
#include <qptrvector.h>
#include <qwidget.h>
class BarGraph : public QWidget
{
Q_OBJECT
friend class DancingBars;
public:
BarGraph( QWidget *parent, const char *name = 0 );
~BarGraph();
bool addBar( const QString &footer );
bool removeBar( uint idx );
void updateSamples( const QMemArray<double> &newSamples );
double getMin() const
{
return minValue;
}
double getMax() const
{
return maxValue;
}
void getLimits( double &l, bool &la, double &u, bool &ua ) const
{
l = lowerLimit;
la = lowerLimitActive;
u = upperLimit;
ua = upperLimitActive;
}
void setLimits( double l, bool la, double u, bool ua )
{
lowerLimit = l;
lowerLimitActive = la;
upperLimit = u;
upperLimitActive = ua;
}
void changeRange( double min, double max );
protected:
virtual void paintEvent( QPaintEvent* );
private:
double minValue;
double maxValue;
double lowerLimit;
double lowerLimitActive;
double upperLimit;
bool upperLimitActive;
bool autoRange;
QMemArray<double> samples;
QStringList footers;
uint bars;
QColor normalColor;
QColor alarmColor;
QColor backgroundColor;
int fontSize;
};
#endif
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