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91 lines
2.7 KiB
C++
91 lines
2.7 KiB
C++
/**
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******************************************************************************
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*
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* @file mixercurvewidget.h
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* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
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* @addtogroup GCSPlugins GCS Plugins
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* @{
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* @addtogroup UAVObjectWidgetUtils Plugin
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* @{
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* @brief Utility plugin for UAVObject to Widget relation management
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*****************************************************************************/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef MIXERCURVEWIDGET_H_
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#define MIXERCURVEWIDGET_H_
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#include <QObject>
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#include <QGraphicsView>
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#include <QtSvg/QSvgRenderer>
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#include <QtSvg/QGraphicsSvgItem>
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#include <QtCore/QPointer>
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#include "mixercurvepoint.h"
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#include "mixercurveline.h"
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#include "uavobjectwidgetutils_global.h"
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class UAVOBJECTWIDGETUTILS_EXPORT MixerCurveWidget : public QGraphicsView {
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Q_OBJECT
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public:
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MixerCurveWidget(QWidget *parent = 0);
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~MixerCurveWidget();
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friend class MixerCurve;
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void itemMoved(double itemValue); // Callback when a point is moved, to be updated
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void initCurve(const QList<double> *points);
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QList<double> getCurve();
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void initLinearCurve(int numPoints, double maxValue = 1, double minValue = 0);
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void setCurve(const QList<double> *points);
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void setMin(double value);
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double getMin();
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void setMax(double value);
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double getMax();
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double setRange(double min, double max);
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static const int NODE_NUMELEM = 5;
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signals:
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void curveUpdated();
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void curveMinChanged(double value);
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void curveMaxChanged(double value);
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private slots:
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private:
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QGraphicsSvgItem *plot;
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QList<Edge *> edgeList;
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QList<MixerNode *> nodeList;
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double curveMin;
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double curveMax;
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bool curveUpdating;
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void initNodes(int numPoints);
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void setPositiveColor(QString color);
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void setNegativeColor(QString color);
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void resizeCommands();
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protected:
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void showEvent(QShowEvent *event);
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void resizeEvent(QResizeEvent *event);
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void changeEvent(QEvent *event);
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};
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#endif /* MIXERCURVEWIDGET_H_ */
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