/*
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 "ifs.h"
#include "maths/mathfunc.h"
#include "lib/stringfunc.h"
#include "lib/uifunc.h"
#include "questionnairelib/namevaluepair.h"
#include "questionnairelib/quboolean.h"
#include "questionnairelib/questionnaire.h"
#include "questionnairelib/quhorizontalline.h"
#include "questionnairelib/quimage.h"
#include "questionnairelib/qumcq.h"
#include "questionnairelib/qutext.h"
#include "tasklib/taskfactory.h"
#include "tasklib/taskregistrar.h"
using mathfunc::anyNull;
using mathfunc::falseNotNull;
using mathfunc::scorePhrase;
using mathfunc::totalScorePhrase;
using stringfunc::strnum;
const QString Ifs::IFS_TABLENAME("ifs");
const QString Q1("q1");
const QString Q2("q2");
const QString Q3("q3");
const QString Q4_LEN2_1("q4_len2_1");
const QString Q4_LEN2_2("q4_len2_2");
const QString Q4_LEN3_1("q4_len3_1");
const QString Q4_LEN3_2("q4_len3_2");
const QString Q4_LEN4_1("q4_len4_1");
const QString Q4_LEN4_2("q4_len4_2");
const QString Q4_LEN5_1("q4_len5_1");
const QString Q4_LEN5_2("q4_len5_2");
const QString Q4_LEN6_1("q4_len6_1");
const QString Q4_LEN6_2("q4_len6_2");
const QString Q4_LEN7_1("q4_len7_1");
const QString Q4_LEN7_2("q4_len7_2");
const QString Q5("q5");
const QString Q6_SEQ1("q6_seq1");
const QString Q6_SEQ2("q6_seq2");
const QString Q6_SEQ3("q6_seq3");
const QString Q6_SEQ4("q6_seq4");
const QString Q7_PROVERB1("q7_proverb1");
const QString Q7_PROVERB2("q7_proverb2");
const QString Q7_PROVERB3("q7_proverb3");
const QString Q8_SENTENCE1("q8_sentence1");
const QString Q8_SENTENCE2("q8_sentence2");
const QString Q8_SENTENCE3("q8_sentence3");
const QStringList SIMPLE_QUESTIONS{
Q1, Q2, Q3, Q5,
Q6_SEQ1, Q6_SEQ2, Q6_SEQ3, Q6_SEQ4,
Q7_PROVERB1, Q7_PROVERB2, Q7_PROVERB3,
Q8_SENTENCE1, Q8_SENTENCE2, Q8_SENTENCE3,
};
const int MAX_TOTAL = 30;
const int MAX_WM = 10;
const QString IMAGE_SWM("ifw/swm.png");
const QString Q4_TAG_PREFIX("q4_seqlen");
void initializeIfs(TaskFactory& factory)
{
static TaskRegistrar<Ifs> registered(factory);
}
Ifs::Ifs(CamcopsApp& app, DatabaseManager& db, const int load_pk) :
Task(app, db, IFS_TABLENAME, false, true, false), // ... anon, clin, resp
m_questionnaire(nullptr)
{
addField(Q1, QMetaType::fromType<int>());
addField(Q2, QMetaType::fromType<int>());
addField(Q3, QMetaType::fromType<int>());
addField(Q4_LEN2_1, QMetaType::fromType<bool>());
addField(Q4_LEN2_2, QMetaType::fromType<bool>());
addField(Q4_LEN3_1, QMetaType::fromType<bool>());
addField(Q4_LEN3_2, QMetaType::fromType<bool>());
addField(Q4_LEN4_1, QMetaType::fromType<bool>());
addField(Q4_LEN4_2, QMetaType::fromType<bool>());
addField(Q4_LEN5_1, QMetaType::fromType<bool>());
addField(Q4_LEN5_2, QMetaType::fromType<bool>());
addField(Q4_LEN6_1, QMetaType::fromType<bool>());
addField(Q4_LEN6_2, QMetaType::fromType<bool>());
addField(Q4_LEN7_1, QMetaType::fromType<bool>());
addField(Q4_LEN7_2, QMetaType::fromType<bool>());
addField(Q5, QMetaType::fromType<int>());
addField(Q6_SEQ1, QMetaType::fromType<int>());
addField(Q6_SEQ2, QMetaType::fromType<int>());
addField(Q6_SEQ3, QMetaType::fromType<int>());
addField(Q6_SEQ4, QMetaType::fromType<int>());
addField(Q7_PROVERB1, QMetaType::fromType<double>()); // can score 0.5
addField(Q7_PROVERB2, QMetaType::fromType<double>());
addField(Q7_PROVERB3, QMetaType::fromType<double>());
addField(Q8_SENTENCE1, QMetaType::fromType<int>());
addField(Q8_SENTENCE2, QMetaType::fromType<int>());
addField(Q8_SENTENCE3, QMetaType::fromType<int>());
load(load_pk); // MUST ALWAYS CALL from derived Task constructor.
}
// ============================================================================
// Class info
// ============================================================================
QString Ifs::shortname() const
{
return "IFS";
}
QString Ifs::longname() const
{
return tr("INECO Frontal Screening");
}
QString Ifs::description() const
{
return tr("30-point clinician-administered assessment.");
}
// ============================================================================
// Instance info
// ============================================================================
bool Ifs::isComplete() const
{
// Obligatory stuff
if (anyNull(values(SIMPLE_QUESTIONS))) {
return false;
}
// Q4 (digit span), where we can terminate early
// The sequences come in pairs. The task terminates when the patient
// gets both items wrong within the pair (or we run out).
for (int seqlen = 2; seqlen <= 7; ++seqlen) {
const QVariant v1 = q4FirstVal(seqlen);
const QVariant v2 = q4SecondVal(seqlen);
if (v1.isNull() || v2.isNull()) {
return false;
}
if (!v1.toBool() && !v2.toBool()) {
return true; // all done
}
}
return true;
}
QStringList Ifs::summary() const
{
const IfsScore score = getScore();
return QStringList{
totalScorePhrase(score.total, MAX_TOTAL),
scorePhrase("Working memory index", score.wm, MAX_WM),
};
}
QStringList Ifs::detail() const
{
return completenessInfo() + summary();
}
OpenableWidget* Ifs::editor(const bool read_only)
{
auto text = [this](const QString& xstringname) -> QuElement* {
return new QuText(xstring(xstringname));
};
auto boldtext = [this](const QString& xstringname) -> QuElement* {
return (new QuText(xstring(xstringname)))->setBold();
};
auto booltext = [this](const QString& fieldname,
const QString& xstringname,
bool mandatory = true) -> QuElement* {
return new QuBoolean(xstring(xstringname),
fieldRef(fieldname, mandatory));
};
auto mcqoptions = [this](const QString& answer_prefix,
int last) -> NameValueOptions {
NameValueOptions options;
// Descending order:
for (int i = last; i >= 0; --i) {
options.append(NameValuePair(xstring(strnum(answer_prefix, i)), i));
}
return options;
};
auto mcq = [this, &mcqoptions](const QString& fieldname,
const QString& answer_prefix,
int last,
bool mandatory = true) -> QuElement* {
NameValueOptions options = mcqoptions(answer_prefix, last);
return new QuMcq(fieldRef(fieldname, mandatory), options);
};
const NameValueOptions proverb_options{
{xstring("q7_a_1"), 1},
{xstring("q7_a_half"), 0.5},
{xstring("q7_a_0"), 0},
};
const NameValueOptions inhibition_options{
{xstring("q8_a2"), 2},
{xstring("q8_a1"), 1},
{xstring("q8_a0"), 0},
};
QVector<QuPagePtr> pages{getClinicianDetailsPage()};
// Q1
pages.append(QuPagePtr((new QuPage{
boldtext("q1_instruction_1"),
text("q1_instruction_2"),
boldtext("q1_instruction_3"),
text("q1_instruction_4"),
boldtext("q1_instruction_5"),
mcq(Q1, "q1_a", 3),
})->setTitle(xstring("q1_title"))));
// Q2
pages.append(QuPagePtr((new QuPage{
boldtext("q2_instruction_1"),
text("q2_instruction_2"),
boldtext("q2_instruction_3"),
text("q2_instruction_4"),
boldtext("q2_instruction_5"),
mcq(Q2, "q2_a", 3),
})->setTitle(xstring("q2_title"))));
// Q3
pages.append(QuPagePtr((new QuPage{
boldtext("q3_instruction_1"),
text("q3_instruction_2"),
boldtext("q3_instruction_3"),
text("q3_instruction_4"),
boldtext("q3_instruction_5"),
mcq(Q3, "q3_a", 3),
})->setTitle(xstring("q3_title"))));
// Q4
QuPagePtr page4(new QuPage());
page4->setTitle(xstring("q4_title"));
page4->addElement(text("q4_instruction_1"));
for (int seqlen = 2; seqlen <= 7; ++seqlen) {
const QString tag = strnum(Q4_TAG_PREFIX, seqlen);
for (int pair : {1, 2}) {
const QString xname = QString("q4_seq_len%1_%2").arg(seqlen).arg(pair);
const QString fname = QString("q4_len%1_%2").arg(seqlen).arg(pair);
QuElement* el = booltext(fname, xname);
el->addTag(tag);
page4->addElement(el);
connect(fieldRef(fname).data(), &FieldRef::valueChanged,
this, &Ifs::updateMandatory);
}
}
pages.append(page4);
// Q5
pages.append(QuPagePtr((new QuPage{
boldtext("q5_instruction_1"),
text("q5_instruction_2"),
text("q5_instruction_3"),
mcq(Q5, "q5_a", 2),
})->setTitle(xstring("q5_title"))));
// Q6
pages.append(QuPagePtr((new QuPage{
boldtext("q6_instruction_1"),
text("q6_instruction_2"),
booltext(Q6_SEQ1, "q6_seq1"),
booltext(Q6_SEQ2, "q6_seq2"),
booltext(Q6_SEQ3, "q6_seq3"),
booltext(Q6_SEQ4, "q6_seq4"),
new QuImage(uifunc::resourceFilename(IMAGE_SWM)),
})->setTitle(xstring("q6_title"))));
// Q7
pages.append(QuPagePtr((new QuPage{
boldtext("q7_proverb1"),
new QuMcq(fieldRef(Q7_PROVERB1), proverb_options),
boldtext("q7_proverb2"),
new QuMcq(fieldRef(Q7_PROVERB2), proverb_options),
boldtext("q7_proverb3"),
new QuMcq(fieldRef(Q7_PROVERB3), proverb_options),
})->setTitle(xstring("q7_title"))));
// Q8
pages.append(QuPagePtr((new QuPage{
boldtext("q8_instruction_1"),
boldtext("q8_instruction_2"),
boldtext("q8_instruction_3"),
text("q8_instruction_4"),
boldtext("q8_instruction_5"),
text("q8_instruction_6"),
boldtext("q8_instruction_7"),
boldtext("q8_instruction_8"),
boldtext("q8_instruction_9"),
new QuHorizontalLine(),
boldtext("q8_sentence_1"),
new QuMcq(fieldRef(Q8_SENTENCE1), inhibition_options),
boldtext("q8_sentence_2"),
new QuMcq(fieldRef(Q8_SENTENCE2), inhibition_options),
boldtext("q8_sentence_3"),
new QuMcq(fieldRef(Q8_SENTENCE3), inhibition_options),
})->setTitle(xstring("q8_title"))));
m_questionnaire = new Questionnaire(m_app, pages);
m_questionnaire->setType(QuPage::PageType::Clinician);
m_questionnaire->setReadOnly(read_only);
updateMandatory();
return m_questionnaire;
}
// ============================================================================
// Task-specific calculations
// ============================================================================
Ifs::IfsScore Ifs::getScore() const
{
const int q1 = valueInt(Q1);
const int q2 = valueInt(Q2);
const int q3 = valueInt(Q3);
int q4 = 0;
for (int seqlen = 2; seqlen <= 7; ++seqlen) {
QVariant v1 = q4FirstVal(seqlen);
QVariant v2 = q4SecondVal(seqlen);
q4 += v1.toBool() || v2.toBool() ? 1 : 0;
if (!v1.toBool() && !v2.toBool()) {
break;
}
}
const int q5 = valueInt(Q5);
const int q6 = valueInt(Q6_SEQ1) +
valueInt(Q6_SEQ2) +
valueInt(Q6_SEQ3) +
valueInt(Q6_SEQ4);
const double q7 = valueDouble(Q7_PROVERB1) +
valueDouble(Q7_PROVERB2) +
valueDouble(Q7_PROVERB3);
const int q8 = valueInt(Q8_SENTENCE1) +
valueInt(Q8_SENTENCE2) +
valueInt(Q8_SENTENCE3);
IfsScore score;
score.total = q1 + q2 + q3 + q4 + q5 + q6 + q7 + q8;
score.wm = q4 + q6; // working memory index (though not verbal)
return score;
}
QVariant Ifs::q4FirstVal(const int seqlen) const
{
return value(QString("q4_len%1_1").arg(seqlen));
}
QVariant Ifs::q4SecondVal(const int seqlen) const
{
return value(QString("q4_len%1_2").arg(seqlen));
}
// ============================================================================
// Signal handlers
// ============================================================================
void Ifs::updateMandatory()
{
if (!m_questionnaire) {
return;
}
// Q4
bool required = true;
for (int seqlen = 2; seqlen <= 7; ++seqlen) {
const QString tag = strnum(Q4_TAG_PREFIX, seqlen);
m_questionnaire->setVisibleByTag(tag, required, false);
if (required) {
const QVariant v1 = q4FirstVal(seqlen);
const QVariant v2 = q4SecondVal(seqlen);
if (falseNotNull(v1) && falseNotNull(v2)) {
required = false; // for subsequent pairs
}
}
}
}