kde-workspace/ksysguard/gui/SensorDisplayLib/FancyPlotter.h
2014-11-13 19:30:51 +02:00

144 lines
4.5 KiB
C++

/*
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 the GNU General Public
License version 2 or at your option version 3 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.
*/
#ifndef KSG_FANCYPLOTTER_H
#define KSG_FANCYPLOTTER_H
#include <SensorDisplay.h>
#include <QList>
#include <klocalizedstring.h>
#include "SharedSettings.h"
class FancyPlotterSettings;
class QLabel;
class SensorToAdd;
class FancyPlotterLabel;
class KSignalPlotter;
class FPSensorProperties : public KSGRD::SensorProperties
{
public:
FPSensorProperties();
FPSensorProperties( const QString &hostName, const QString &name,
const QString &type, const QString &description,
const QColor &color, const QString &regexpName = QString(),
int beamId = -1, const QString &summationName = QString());
~FPSensorProperties();
void setColor( const QColor &color );
QColor color() const;
int beamId;
QString summationName;
double maxValue;
double minValue;
double lastValue;
bool isInteger;
private:
QColor mColor;
};
class FancyPlotter : public KSGRD::SensorDisplay
{
Q_OBJECT
public:
FancyPlotter( QWidget* parent, const QString& title, SharedSettings *workSheetSettings);
virtual ~FancyPlotter();
void configureSettings();
bool addSensor( const QString &hostName, const QString &name,
const QString &type, const QString &title );
bool addSensor( const QString &hostName, const QString &name,
const QString &type, const QString &title,
const QColor &color, const QString &regexpName = QString(),
int sumToSensor = -1, const QString &summationName = QString());
bool removeBeam( uint beamId );
virtual void setTitle( const QString &title );
virtual void answerReceived( int id, const QList<QByteArray> &answerlist );
virtual bool restoreSettings( QDomElement &element );
virtual bool saveSettings( QDomDocument &doc, QDomElement &element );
virtual bool hasSettingsDialog() const;
void setBeamColor(int i, const QColor &color);
public Q_SLOTS:
virtual void applyStyle();
private Q_SLOTS:
void settingsFinished();
void applySettings();
void plotterAxisScaleChanged();
protected:
/** When we receive a timer tick, draw the beams and request new information to update the beams*/
virtual void timerTick( );
virtual bool eventFilter( QObject*, QEvent* );
virtual void reorderBeams(const QList<int> & orderOfBeams);
virtual void resizeEvent( QResizeEvent* );
void setTooltip();
private:
void sendDataToPlotter();
uint mBeams;
int mNumAnswers;
/** When we talk to the sensor, it tells us a range. Record the max here. equals 0 until we have an answer from it */
double mSensorReportedMax;
/** When we talk to the sensor, it tells us a range. Record the min here. equals 0 until we have an answer from it */
double mSensorReportedMin;
/** If mUseManualRange is true, this is maximum value given by the user. */
double mSensorManualMax;
/** If mUseManualRange is true, this is minimum value given by the user. */
double mSensorManualMin;
/** The widget that actually draws the beams */
KSignalPlotter* mPlotter;
/**
The sample buffer and the flags are needed to store the incoming
samples for each beam until all samples of the period have been
received. The flags variable is used to ensure that all samples have
been received.
*/
QList<qreal> mSampleBuf;
FancyPlotterSettings* mSettingsDialog;
QLabel *mHeading;
QString mUnit;
QList<SensorToAdd *> mSensorsToAdd;
QBoxLayout *mLabelLayout;
QChar mIndicatorSymbol;
/** True if we will override the values from ksysguardd with user-specified values. */
bool mUseManualRange;
QWidget *mLabelsWidget;
};
#endif