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91 lines
2.1 KiB
C++
91 lines
2.1 KiB
C++
/*
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KSysGuard, the KDE System Guard
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Copyright (c) 1999 - 2001 Chris Schlaeger <cs@kde.org>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public
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License version 2 or at your option version 3 as published by
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the Free Software Foundation.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef KSG_BARGRAPH_H
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#define KSG_BARGRAPH_H
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#include <QWidget>
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#include <QtGui/qevent.h>
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class BarGraph : public QWidget
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{
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Q_OBJECT
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friend class DancingBars;
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public:
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explicit BarGraph( QWidget *parent );
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~BarGraph();
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bool addBar( const QString &footer );
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bool removeBar( uint idx );
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void updateSamples( const QVector<double> &newSamples );
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double getMin() const
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{
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return minValue;
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}
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double getMax() const
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{
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return maxValue;
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}
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void getLimits( double &l, bool &la, double &u, bool &ua ) const
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{
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l = lowerLimit;
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la = lowerLimitActive;
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u = upperLimit;
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ua = upperLimitActive;
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}
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void setLimits( double l, bool la, double u, bool ua )
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{
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lowerLimit = l;
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lowerLimitActive = la;
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upperLimit = u;
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upperLimitActive = ua;
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}
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void changeRange( double min, double max );
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protected:
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virtual void paintEvent( QPaintEvent* );
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private:
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double minValue;
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double maxValue;
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double lowerLimit;
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double lowerLimitActive;
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double upperLimit;
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bool upperLimitActive;
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bool autoRange;
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QVector<double> samples;
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QStringList footers;
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uint bars;
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QColor normalColor;
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QColor alarmColor;
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QColor mBackgroundColor;
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int fontSize;
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};
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#endif
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