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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 FactValidator_H
#define FactValidator_H
#include <QValidator>
class Fact;
/// QML Validator for Facts (Work In Progress)
///
/// The validator uses the FactMetaData to impose restrictions on the input. It is used as follows:
/// @code{.unparsed}
/// TextInput {
/// validator: FactValidator { fact: parameters["RC_MAP_THROTTLE"]; }
/// }
/// @endcode
class FactValidator : public QValidator
{
Q_OBJECT
Q_PROPERTY(Fact* fact READ fact WRITE setFact)
public:
FactValidator(QObject* parent = NULL);
// Property system methods
/// Read accessor for fact property
Fact* fact(void) { return _fact; }
/// Write accessor for fact property
void setFact(Fact* fact) { _fact = fact; }
/// Override from QValidator
virtual void fixup(QString& input) const;
/// Override from QValidator
virtual State validate(QString& input, int& pos) const;
private:
Fact* _fact; ///< Fact that the validator is working on
};
#endif