/*
Copyright (C) 2012-2019 Rudolf Cardinal (rudolf@pobox.com).
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 <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <QPointer>
#include <QString>
#include "tasklib/task.h"
class CamcopsApp;
class OpenableWidget;
class Questionnaire;
class TaskFactory;
void initializeBmi(TaskFactory& factory);
class Bmi : public Task
{
Q_OBJECT
public:
Bmi(CamcopsApp& app, DatabaseManager& db,
int load_pk = dbconst::NONEXISTENT_PK);
// ------------------------------------------------------------------------
// Class overrides
// ------------------------------------------------------------------------
virtual QString shortname() const override;
virtual QString longname() const override;
virtual QString description() const override;
// ------------------------------------------------------------------------
// Instance overrides
// ------------------------------------------------------------------------
virtual bool isComplete() const override;
virtual QStringList summary() const override;
virtual QStringList detail() const override;
virtual OpenableWidget* editor(bool read_only = false) override;
// ------------------------------------------------------------------------
// Task-specific calculations
// ------------------------------------------------------------------------
QVariant bmiVariant() const;
QString bmiString(int dp = 2) const; // to specified d.p.
QString category() const;
// ------------------------------------------------------------------------
// Signal handlers
// ------------------------------------------------------------------------
public slots:
void massUnitsChanged();
void heightUnitsChanged();
protected:
QPointer<Questionnaire> m_questionnaire;
// ------------------------------------------------------------------------
// Getters/setters
// ------------------------------------------------------------------------
public:
QVariant getHeightUnits() const;
QVariant getHeightM() const;
QVariant getHeightFt() const;
QVariant getHeightIn() const;
bool setHeightUnits(const QVariant& value); // returns: changed?
bool setHeightM(const QVariant& value);
bool setHeightFt(const QVariant& value);
bool setHeightIn(const QVariant& value);
void updateMetricHeight();
void updateImperialHeight();
QVariant getMassUnits() const;
QVariant getMassKg() const;
QVariant getMassSt() const;
QVariant getMassLb() const;
QVariant getMassOz() const;
bool setMassUnits(const QVariant& value); // returns: changed?
bool setMassKg(const QVariant& value);
bool setMassSt(const QVariant& value);
bool setMassLb(const QVariant& value);
bool setMassOz(const QVariant& value);
void updateMetricMass();
void updateImperialMass();
protected:
int m_height_units;
QVariant m_height_ft;
QVariant m_height_in;
int m_mass_units;
QVariant m_mass_st;
QVariant m_mass_lb;
QVariant m_mass_oz;
FieldRefPtr m_fr_height_m;
FieldRefPtr m_fr_height_ft;
FieldRefPtr m_fr_height_in;
FieldRefPtr m_fr_mass_kg;
FieldRefPtr m_fr_mass_st;
FieldRefPtr m_fr_mass_lb;
FieldRefPtr m_fr_mass_oz;
public:
static const QString BMI_TABLENAME;
};