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Diffstat (limited to 'ksysguard/gui/SensorDisplayLib/BarGraph.h')
-rw-r--r-- | ksysguard/gui/SensorDisplayLib/BarGraph.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/ksysguard/gui/SensorDisplayLib/BarGraph.h b/ksysguard/gui/SensorDisplayLib/BarGraph.h new file mode 100644 index 000000000..aca20c629 --- /dev/null +++ b/ksysguard/gui/SensorDisplayLib/BarGraph.h @@ -0,0 +1,94 @@ +/* + 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 |