/*
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/>.
*/
#include "cgi.h"
#include "maths/mathfunc.h"
#include "questionnairelib/namevaluepair.h"
#include "questionnairelib/questionnaire.h"
#include "questionnairelib/qumcq.h"
#include "questionnairelib/qutext.h"
#include "tasklib/taskfactory.h"
#include "tasklib/taskregistrar.h"
using mathfunc::noneNull;
using mathfunc::scorePhrase;
using mathfunc::sumInt;
using mathfunc::totalScorePhrase;
const QString Cgi::CGI_TABLENAME("cgi");
const QString Q1("q1");
const QString Q2("q2");
const QString Q3T("q3t");
const QString Q3S("q3s");
const QString Q3("q3");
const int MAX_SCORE_TOTAL = 30;
const int MAX_SCORE_Q1_Q2 = 7;
const int MAX_SCORE_Q3 = 16;
void initializeCgi(TaskFactory& factory)
{
static TaskRegistrar<Cgi> registered(factory);
}
Cgi::Cgi(CamcopsApp& app, DatabaseManager& db, const int load_pk) :
Task(app, db, CGI_TABLENAME, false, true, false) // ... anon, clin, resp
{
addField(Q1, QMetaType::fromType<int>());
addField(Q2, QMetaType::fromType<int>());
addField(Q3T, QMetaType::fromType<int>());
addField(Q3S, QMetaType::fromType<int>());
addField(Q3, QMetaType::fromType<int>());
load(load_pk); // MUST ALWAYS CALL from derived Task constructor.
}
// ============================================================================
// Class info
// ============================================================================
QString Cgi::shortname() const
{
return "CGI";
}
QString Cgi::longname() const
{
return tr("Clinical Global Impressions");
}
QString Cgi::description() const
{
return tr(
"Clinician-administered; briefly rates illness severity, global "
"improvement, and efficacy/side-effect balance of treatment."
);
}
// ============================================================================
// Instance info
// ============================================================================
bool Cgi::isComplete() const
{
return noneNull(values(QStringList{Q1, Q2, Q3T, Q3S}));
}
QStringList Cgi::summary() const
{
return QStringList{
totalScorePhrase(totalScore(), MAX_SCORE_TOTAL),
scorePhrase(xstring("severity"), valueInt(Q1), MAX_SCORE_Q1_Q2),
scorePhrase(xstring("improvement"), valueInt(Q2), MAX_SCORE_Q1_Q2),
scorePhrase(xstring("efficacy"), valueInt(Q3), MAX_SCORE_Q3),
};
}
QStringList Cgi::detail() const
{
QStringList lines = completenessInfo();
const QString separator(" ");
lines.append(fieldSummary(Q1, xstring("q1_s"), separator));
lines.append(fieldSummary(Q2, xstring("q2_s"), separator));
lines.append(fieldSummary(Q3T, xstring("q3t_s"), separator));
lines.append(fieldSummary(Q3S, xstring("q3s_s"), separator));
lines.append(fieldSummary(Q3, xstring("q3_s"), separator));
lines.append("");
lines += summary();
return lines;
}
OpenableWidget* Cgi::editor(const bool read_only)
{
QVector<QuPagePtr> pages;
auto addpage = [this, &pages](
const QString& fieldname, int lastoption, bool update_q3
) -> void {
NameValueOptions options;
for (int i = 0; i <= lastoption; ++i) {
QString name
= xstring(QString("%1_option%2").arg(fieldname).arg(i));
options.append(NameValuePair(name, i));
}
const QString pagetitle = xstring(QString("%1_title").arg(fieldname));
const QString question
= xstring(QString("%1_question").arg(fieldname));
FieldRefPtr fr = fieldRef(fieldname);
if (update_q3) {
connect(
fr.data(),
&FieldRef::valueChanged,
this,
&Cgi::setEfficacyIndex
);
}
QuPagePtr page((new QuPage{
new QuText(question),
new QuMcq(fr, options),
})
->setTitle(pagetitle));
pages.append(page);
};
pages.append(getClinicianDetailsPage());
addpage(Q1, 7, false);
addpage(Q2, 7, false);
addpage(Q3T, 4, true);
addpage(Q3S, 4, true);
auto questionnaire = new Questionnaire(m_app, pages);
questionnaire->setType(QuPage::PageType::Clinician);
questionnaire->setReadOnly(read_only);
return questionnaire;
}
// ============================================================================
// Task-specific calculations
// ============================================================================
int Cgi::totalScore() const
{
return sumInt(values(QStringList{Q1, Q2, Q3}));
}
void Cgi::setEfficacyIndex()
{
if (valueIsNull(Q3T) || valueInt(Q3T) <= 0 || valueInt(Q3T) > 4
|| valueIsNull(Q3S) || valueInt(Q3S) <= 0 || valueInt(Q3S) > 4) {
setValue(Q3, 0); // not assessed, or silly values
} else {
setValue(Q3, (valueInt(Q3T) - 1) * 4 + valueInt(Q3S));
// that's the CGI algorithm for the efficacy index
}
}