/*
Copyright (C) 2012, University of Cambridge, Department of Psychiatry.
Created by Rudolf Cardinal (rnc1001@cam.ac.uk).
This file is part of CamCOPS.
CamCOPS 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.
CamCOPS 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 CamCOPS. If not, see <https://www.gnu.org/licenses/>.
*/
#pragma once
#include <QObject>
class FieldRef;
class QuMcqGridDouble;
class QuMcqGridDoubleSignaller : public QObject
{
// Signals to QuMcqGridDouble that one of its fields has changed data or
// mandatory state.
// This should be a private (nested) class of QuMcqGridDouble, but you
// can't nest Q_OBJECT classes ("Error: Meta object features not supported
// for nested classes").
Q_OBJECT
public:
// Constructor:
// - recipient: to what are we signalling?
// - question_index, first_field: information to convey
QuMcqGridDoubleSignaller(
QuMcqGridDouble* recipient, int question_index, bool first_field
);
public slots:
// Signalled to by a FieldRef. Passes the signal to its QuMcqGridDouble.
void valueOrMandatoryChanged(const FieldRef* fieldref);
protected:
QuMcqGridDouble* m_recipient;
int m_question_index;
bool m_first_field;
};