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PlotScene.h
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PlotScene.h
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/**
* discover - a real-time monitoring and analysis tool for IEC 61850-9-2LE Sampled Values
*
* Copyright (c) 2013 Steven Blair
*
* 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 PLOTSCENE_H
#define PLOTSCENE_H
#include <QGraphicsScene>
#include "Stream.h"
#include "StreamTableModel.h"
#define X_AXIS_OVERSHOOT 0.06
#define Y_AXIS_OVERSHOOT 0.2
class PlotScene : public QGraphicsScene
{
Q_OBJECT
public:
explicit PlotScene(QObject *parent = 0);
QRectF itemsBoundingRect() const;
QRectF sceneRect() const;
void streamTableModelSelectionChanged(StreamTableModel *streamTableModel, QPersistentModelIndex *index);
void streamRemoved();
void setDrawnStatus(bool status) {
this->drawnOnce = status;
}
int getPathCount() { return pathCount; }
const QPainterPath * getPath() const { return path; }
signals:
public slots:
protected:
virtual Stream::PowerSystemQuantity getPowerSystemQuantity();
QString getXUnits() {return xUnits;}
QString getYUnits() {return yUnits;}
QString xUnits;
QString yUnits;
StreamTableModel *streamTableModel;
QPersistentModelIndex index;
private:
static const int pathCount = 3;
QPen pen[pathCount];
QPen plotLinePen;
QPen plotLinePenDashed;
QPainterPath path[pathCount];
QGraphicsPathItem *plot[pathCount];
QGraphicsLineItem *horizontalPlotLine;
QGraphicsLineItem *verticalPlotLine;
QGraphicsTextItem *xAxisLabels[NUMBER_OF_CYCLES_TO_ANALYSE + 1];
QGraphicsTextItem *yAxisLabelPositive;
QGraphicsTextItem *yAxisLabelNegative;
QGraphicsLineItem *xAxisTicks[NUMBER_OF_CYCLES_TO_ANALYSE]; // don't need a tick at (0.0, 0.0)
QGraphicsLineItem *yAxisTicks[2];
bool drawnOnce;
void draw();
};
class VoltagePlotScene : public PlotScene
{
Q_OBJECT
public:
explicit VoltagePlotScene(QObject *parent = 0);
signals:
public slots:
protected:
Stream::PowerSystemQuantity getPowerSystemQuantity();
};
class CurrentPlotScene : public PlotScene
{
Q_OBJECT
public:
explicit CurrentPlotScene(QObject *parent = 0);
signals:
public slots:
protected:
Stream::PowerSystemQuantity getPowerSystemQuantity();
};
#endif // PLOTSCENE_H