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LibrePilot/ground/src/plugins/airspeed/airspeedgadgetwidget.h

143 lines
4.4 KiB
C++

/**
******************************************************************************
*
* @file airspeedgadgetwidget.h
* @author Edouard Lafargue and David Carlson Copyright (C) 2010.
* @brief
* @see The GNU Public License (GPL) Version 3
* @defgroup dialplugin
* @{
*
*****************************************************************************/
/*
* 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 3 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.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef AIRSPEEDGADGETWIDGET_H_
#define AIRSPEEDGADGETWIDGET_H_
#include "airspeedgadgetconfiguration.h"
#include "extensionsystem/pluginmanager.h"
#include "uavobjects/uavobjectmanager.h"
#include "uavobjects/uavobject.h"
#include <QGraphicsView>
#include <QtSvg/QSvgRenderer>
#include <QtSvg/QGraphicsSvgItem>
#include <QFile>
#include <QTimer>
class AirspeedGadgetWidget : public QGraphicsView
{
Q_OBJECT
public:
AirspeedGadgetWidget(QWidget *parent = 0);
~AirspeedGadgetWidget();
void setDialFile(QString dfn, QString bg, QString fg, QString n1, QString n2, QString n3,
QString n1Move, QString n2Move, QString n3Move);
void paint();
// setNeedle1 and setNeedle2 use a timer to simulate
// needle inertia
void setNeedle1(double value);
void setNeedle2(double value);
void setNeedle3(double value);
void setN1Min(double value) {n1MinValue = value;}
void setN1Max(double value) {n1MaxValue = value;}
void setN1Factor(double value) {n1Factor = value;}
void setN2Min(double value) {n2MinValue = value;}
void setN2Max(double value) {n2MaxValue = value;}
void setN2Factor(double value) {n2Factor = value;}
void setN3Min(double value) {n3MinValue = value;}
void setN3Max(double value) {n3MaxValue = value;}
void setN3Factor(double value) {n3Factor = value;}
// Sets up needle/UAVObject connections:
void connectNeedles(QString object1, QString field1,
QString object2, QString field2,
QString object3, QString field3);
void setDialFont(QString fontProps);
public slots:
void updateNeedle1(UAVObject *object1); // Called by the UAVObject
void updateNeedle2(UAVObject *object2); // Called by the UAVObject
void updateNeedle3(UAVObject *object3); // Called by the UAVObject
protected:
void paintEvent(QPaintEvent *event);
void resizeEvent(QResizeEvent *event);
private slots:
void rotateNeedles();
private:
QSvgRenderer *m_renderer;
QGraphicsSvgItem *m_background;
QGraphicsSvgItem *m_foreground;
QGraphicsSvgItem *m_needle1;
QGraphicsSvgItem *m_needle2;
QGraphicsSvgItem *m_needle3;
QGraphicsTextItem *m_text1;
QGraphicsTextItem *m_text2;
QGraphicsTextItem *m_text3;
bool n3enabled;
bool n2enabled; // Simple flag to skip rendering if the
bool fgenabled; // layer does not exist.
// Settings concerning move of the dials
bool rotateN1;
bool rotateN2;
bool rotateN3;
bool horizN1;
bool horizN2;
bool horizN3;
bool vertN1;
bool vertN2;
bool vertN3;
double n1MinValue;
double n1MaxValue;
double n1Factor;
double n2MinValue;
double n2MaxValue;
double n2Factor;
double n3MinValue;
double n3MaxValue;
double n3Factor;
// The Value and target variables
// are expressed in degrees
double needle1Target;
double needle1Value;
double needle2Target;
double needle2Value;
double needle3Target;
double needle3Value;
// Name of the fields to read when an update is received:
UAVDataObject* obj1;
UAVDataObject* obj2;
UAVDataObject* obj3;
QString field1;
QString field2;
QString field3;
// Rotation timer
QTimer dialTimer;
};
#endif /* AIRSPEEDGADGETWIDGET_H_ */