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/*=====================================================================
QGroundControl Open Source Ground Control Station
(c) 2009 - 2014 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
This file is part of the QGROUNDCONTROL project
QGROUNDCONTROL 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.
QGROUNDCONTROL 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 QGROUNDCONTROL. If not, see <http://www.gnu.org/licenses/>.
======================================================================*/
/// @file
/// @author Don Gagne <don@thegagnes.com>
#ifndef FactMetaData_H
#define FactMetaData_H
#include <QObject>
#include <QString>
#include <QVariant>
/// Holds the meta data associated with a Fact.
///
/// Holds the meta data associated with a Fact. This is kept in a seperate object from the Fact itself
/// since you may have multiple instances of the same Fact. But there is only ever one FactMetaData
/// instance or each Fact.
class FactMetaData : public QObject
{
Q_OBJECT
public:
typedef enum {
valueTypeUint8,
valueTypeInt8,
valueTypeUint16,
valueTypeInt16,
valueTypeUint32,
valueTypeInt32,
valueTypeFloat,
valueTypeDouble
} ValueType_t;
FactMetaData(ValueType_t type, QObject* parent = NULL);
// Property accessors
QString group(void) { return _group; }
ValueType_t type(void) { return _type; }
QVariant defaultValue(void);
bool defaultValueAvailable(void) { return _defaultValueAvailable; }
QString shortDescription(void) { return _shortDescription; }
QString longDescription(void) { return _longDescription;}
QString units(void) { return _units; }
QVariant min(void) { return _min; }
QVariant max(void) { return _max; }
// Property setters
void setGroup(const QString& group) { _group = group; }
void setDefaultValue(const QVariant& defaultValue);
void setShortDescription(const QString& shortDescription) { _shortDescription = shortDescription; }
void setLongDescription(const QString& longDescription) { _longDescription = longDescription;}
void setUnits(const QString& units) { _units = units; }
void setMin(const QVariant& max);
void setMax(const QVariant& max);
private:
QVariant _minForType(void);
QVariant _maxForType(void);
QString _group;
ValueType_t _type;
QVariant _defaultValue;
bool _defaultValueAvailable;
QString _shortDescription;
QString _longDescription;
QString _units;
QVariant _min;
QVariant _max;