Newer
Older
/****************************************************************************
*
* (c) 2009-2020 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
*
* QGroundControl is licensed according to the terms in the file
* COPYING.md in the root of the source code directory.
*
****************************************************************************/
#ifndef FactGroup_H
#define FactGroup_H
#include "Fact.h"
#include "QGCLoggingCategory.h"
#include <QStringList>
#include <QMap>
#include <QTimer>
Q_DECLARE_LOGGING_CATEGORY(VehicleLog)
/// Used to group Facts together into an object hierarachy.
class FactGroup : public QObject
{
Q_OBJECT
public:
FactGroup(int updateRateMsecs, const QString& metaDataFile, QObject* parent = nullptr);
FactGroup(int updateRateMsecs, QObject* parent = nullptr);
Q_PROPERTY(QStringList factNames READ factNames CONSTANT)
Q_PROPERTY(QStringList factGroupNames READ factGroupNames CONSTANT)
/// @return Fact for specified name, NULL if not found
Q_INVOKABLE Fact* getFact(const QString& name);
/// @return FactGroup for specified name, NULL if not found
Q_INVOKABLE FactGroup* getFactGroup(const QString& name);
/// Turning on live updates will allow value changes to flow through as they are received.
Q_INVOKABLE void setLiveUpdates(bool liveUpdates);
QStringList factNames(void) const { return _factNames; }
QStringList factGroupNames(void) const { return _nameToFactGroupMap.keys(); }
protected slots:
virtual void _updateAllValues(void);
void _addFact (Fact* fact, const QString& name);
void _addFactGroup (FactGroup* factGroup, const QString& name);
void _loadFromJsonArray (const QJsonArray jsonArray);
int _updateRateMSecs; ///< Update rate for Fact::valueChanged signals, 0: immediate update
QMap<QString, Fact*> _nameToFactMap;
QMap<QString, FactGroup*> _nameToFactGroupMap;
QMap<QString, FactMetaData*> _nameToFactMetaDataMap;
private:
void _setupTimer (void);
QString _camelCase (const QString& text);
QTimer _updateTimer;