/*
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 "npiq.h"
#include "lib/convert.h"
#include "lib/stringfunc.h"
#include "maths/mathfunc.h"
#include "questionnairelib/commonoptions.h"
#include "questionnairelib/questionnaire.h"
#include "questionnairelib/quhorizontalline.h"
#include "questionnairelib/qumcq.h"
#include "questionnairelib/qutext.h"
#include "tasklib/taskfactory.h"
#include "tasklib/taskregistrar.h"
using mathfunc::countTrue;
using mathfunc::scorePhrase;
using stringfunc::standardResult;
using stringfunc::strnum;
using stringfunc::strseq;
const int FIRST_Q = 1;
const int N_QUESTIONS = 12;
const QString ENDORSED_PREFIX("endorsed");
const QString SEVERITY_PREFIX("severity");
const QString DISTRESS_PREFIX("distress");
const int MAX_ENDORSED = 12;
const int MAX_SEVERITY = 36;
const int MAX_DISTRESS = 60;
const QString NpiQ::NPIQ_TABLENAME("npiq");
const QString ELEMENT_TAG_PREFIX("q");
const QString PAGE_TAG_PREFIX("q");
void initializeNpiQ(TaskFactory& factory)
{
static TaskRegistrar<NpiQ> registered(factory);
}
NpiQ::NpiQ(CamcopsApp& app, DatabaseManager& db, const int load_pk) :
Task(app, db, NPIQ_TABLENAME, false, false, true), // ... anon, clin, resp
m_questionnaire(nullptr)
{
addFields(
strseq(ENDORSED_PREFIX, FIRST_Q, N_QUESTIONS),
QMetaType::fromType<bool>()
);
addFields(
strseq(SEVERITY_PREFIX, FIRST_Q, N_QUESTIONS),
QMetaType::fromType<int>()
);
addFields(
strseq(DISTRESS_PREFIX, FIRST_Q, N_QUESTIONS),
QMetaType::fromType<int>()
);
load(load_pk); // MUST ALWAYS CALL from derived Task constructor.
}
// ============================================================================
// Class info
// ============================================================================
QString NpiQ::shortname() const
{
return "NPI-Q";
}
QString NpiQ::longname() const
{
return tr("Neuropsychiatry Inventory Questionnaire");
}
QString NpiQ::description() const
{
return tr("12-item carer-rated scale for use in dementia.");
}
// ============================================================================
// Instance info
// ============================================================================
bool NpiQ::isComplete() const
{
for (int i = FIRST_Q; i <= N_QUESTIONS; ++i) {
if (!questionComplete(i)) {
return false;
}
}
return true;
}
QStringList NpiQ::summary() const
{
return QStringList{
scorePhrase("Endorsed", endorsedScore(), MAX_ENDORSED),
scorePhrase("Severity", severityScore(), MAX_SEVERITY),
scorePhrase("Distress", distressScore(), MAX_DISTRESS),
};
}
QStringList NpiQ::detail() const
{
QStringList lines = completenessInfo();
for (int i = FIRST_Q; i <= N_QUESTIONS; ++i) {
const QVariant endorsed = value(strnum(ENDORSED_PREFIX, i));
QString msg = standardResult(
xstring(strnum("t", i)), convert::prettyValue(endorsed), ": ", ""
);
if (endorsed.toBool()) {
msg += QString(" (severity <b>%1</b>, distress <b>%2</b>)")
.arg(
prettyValue(strnum(SEVERITY_PREFIX, i)),
prettyValue(strnum(DISTRESS_PREFIX, i))
);
}
msg += ".";
lines.append(msg);
}
lines.append("");
lines += summary();
return lines;
}
OpenableWidget* NpiQ::editor(const bool read_only)
{
const NameValueOptions options_yesno = CommonOptions::noYesBoolean();
const NameValueOptions options_severity{
{xstring("severity_1"), 1},
{xstring("severity_2"), 2},
{xstring("severity_3"), 3},
};
const NameValueOptions options_distress{
{xstring("distress_0"), 0},
{xstring("distress_1"), 1},
{xstring("distress_2"), 2},
{xstring("distress_3"), 3},
{xstring("distress_4"), 4},
{xstring("distress_5"), 5},
};
QVector<QuPagePtr> pages;
auto text = [this](const QString& stringname) -> QuElement* {
return new QuText(xstring(stringname));
};
auto boldtext = [this](const QString& stringname) -> QuElement* {
return (new QuText(xstring(stringname)))->setBold(true);
};
auto addpage = [this,
&pages,
&options_yesno,
&options_severity,
&options_distress,
&text,
&boldtext](int q) -> void {
const QString pagetitle = QString("NPI-Q (%1 / %2): %3")
.arg(q)
.arg(N_QUESTIONS)
.arg(xstring(strnum("t", q)));
const QString pagetag = strnum(PAGE_TAG_PREFIX, q);
const QString tag = strnum(ELEMENT_TAG_PREFIX, q);
FieldRefPtr endorsed_fr = fieldRef(strnum(ENDORSED_PREFIX, q));
QuPagePtr page(
(new QuPage{
text(strnum("q", q)),
(new QuMcq(endorsed_fr, options_yesno))->setHorizontal(true),
(new QuHorizontalLine())->addTag(tag),
(boldtext("severity_instruction"))->addTag(tag),
(new QuMcq(
fieldRef(strnum(SEVERITY_PREFIX, q)), options_severity
))
->addTag(tag),
(new QuHorizontalLine())->addTag(tag),
(boldtext("distress_instruction"))->addTag(tag),
(new QuMcq(
fieldRef(strnum(DISTRESS_PREFIX, q)), options_distress
))
->addTag(tag),
})
->setTitle(pagetitle)
->addTag(pagetag)
);
pages.append(page);
connect(
endorsed_fr.data(),
&FieldRef::valueChanged,
std::bind(&NpiQ::updateMandatory, this, q)
);
};
pages.append(
QuPagePtr((new QuPage{
getRespondentQuestionnaireBlockRawPointer(true),
text("instruction_1"),
boldtext("instruction_2"),
boldtext("instruction_3"),
text("instruction_4"),
})
->setTitle(longname()))
);
for (int n = FIRST_Q; n <= N_QUESTIONS; ++n) {
addpage(n);
}
m_questionnaire = new Questionnaire(m_app, pages);
m_questionnaire->setType(QuPage::PageType::Patient);
m_questionnaire->setReadOnly(read_only);
for (int n = FIRST_Q; n <= N_QUESTIONS; ++n) {
updateMandatory(n);
}
return m_questionnaire;
}
// ============================================================================
// Task-specific calculations
// ============================================================================
int NpiQ::endorsedScore() const
{
return countTrue(values(strseq(ENDORSED_PREFIX, FIRST_Q, N_QUESTIONS)));
}
int NpiQ::distressScore() const
{
int score = 0;
for (int i = FIRST_Q; i <= N_QUESTIONS; ++i) {
if (valueBool(strnum(ENDORSED_PREFIX, i))) {
score += valueInt(strnum(DISTRESS_PREFIX, i));
}
}
return score;
}
int NpiQ::severityScore() const
{
int score = 0;
for (int i = FIRST_Q; i <= N_QUESTIONS; ++i) {
if (valueBool(strnum(ENDORSED_PREFIX, i))) {
score += valueInt(strnum(SEVERITY_PREFIX, i));
}
}
return score;
}
bool NpiQ::questionComplete(const int q) const
{
const QVariant endorsed = value(strnum(ENDORSED_PREFIX, q));
if (endorsed.isNull()) {
return false;
}
if (endorsed.toBool()) {
if (valueIsNull(strnum(DISTRESS_PREFIX, q))
|| valueIsNull(strnum(SEVERITY_PREFIX, q))) {
return false;
}
}
return true;
}
// ============================================================================
// Signal handlers
// ============================================================================
void NpiQ::updateMandatory(const int q)
{
const bool endorsed = valueBool(strnum(ENDORSED_PREFIX, q));
fieldRef(strnum(SEVERITY_PREFIX, q))->setMandatory(endorsed);
fieldRef(strnum(DISTRESS_PREFIX, q))->setMandatory(endorsed);
if (!m_questionnaire) {
return;
}
const QString element_tag = strnum(ELEMENT_TAG_PREFIX, q);
const QString page_tag = strnum(PAGE_TAG_PREFIX, q);
m_questionnaire->setVisibleByTag(element_tag, endorsed, false, page_tag);
}