systemhealthgadgetwidget.h

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/*
 * 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, see <http://www.gnu.org/licenses/>
 */

#ifndef SYSTEMHEALTHGADGETWIDGET_H_
#define SYSTEMHEALTHGADGETWIDGET_H_

#include "systemhealthgadgetconfiguration.h"
#include "uavobjects/uavobject.h"
#include "uavtalk/telemetrymanager.h"
#include <QGraphicsView>
#include <QtSvg/QSvgRenderer>
#include <QtSvg/QGraphicsSvgItem>
#include <QMouseEvent>
#include <QMap>
#include <QFile>
#include <QTimer>

class SystemHealthGadgetWidget : public QGraphicsView
{
    Q_OBJECT

public:
    SystemHealthGadgetWidget(QWidget *parent = nullptr);
    ~SystemHealthGadgetWidget();
    void setSystemFile(QString dfn);
    void setIndicator(QString indicator);
    void paint();

protected:
    void paintEvent(QPaintEvent *event);
    void resizeEvent(QResizeEvent *event);
    void mousePressEvent(QMouseEvent *event);

private slots:
    void updateAlarms(UAVObject *systemAlarm); // Called by the systemalarms UAVObject
    void onAutopilotConnect();
    void onAutopilotDisconnect();

private:
    QSvgRenderer *m_renderer;
    QGraphicsSvgItem *background;
    QGraphicsSvgItem *foreground;
    QGraphicsSvgItem *nolink;

    // Simple flag to skip rendering if the
    bool fgenabled; // layer does not exist.

    void showAlarmDescriptionForItemId(const QString itemId, const QPoint &location);
    void showAllAlarmDescriptions(const QPoint &location);
    QString getAlarmDescriptionFileName(const QString itemId);
};
#endif /* SYSTEMHEALTHGADGETWIDGET_H_ */