/*
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 "cia.h"
#include "common/textconst.h"
#include "lib/stringfunc.h"
#include "maths/mathfunc.h"
#include "questionnairelib/commonoptions.h"
#include "questionnairelib/namevaluepair.h"
#include "questionnairelib/questionnaire.h"
#include "questionnairelib/quheading.h"
#include "questionnairelib/qumcqgrid.h"
#include "questionnairelib/qutext.h"
#include "tasklib/taskfactory.h"
using mathfunc::anyNull;
using mathfunc::sumInt;
using stringfunc::strnum;
using stringfunc::strseq;
const int FIRST_Q = 1;
const int LAST_Q = 16;
const int MIN_QUESTION_SCORE = 0;
const int MAX_QUESTION_SCORE = 3;
const int MIN_GLOBAL_SCORE = 0;
const int MAX_GLOBAL_SCORE = 48;
const int MIN_APPLICABLE = 12;
const QVector<int> OPTIONAL_QUESTIONS{3, 4, 7, 10};
const QString QPREFIX("q");
const QString Cia::CIA_TABLENAME("cia");
void initializeCia(TaskFactory& factory)
{
static TaskRegistrar<Cia> registered(factory);
}
Cia::Cia(CamcopsApp& app, DatabaseManager& db, const int load_pk) :
Task(app, db, CIA_TABLENAME, false, false, false) // ... anon, clin, resp
{
addFields(strseq(QPREFIX, FIRST_Q, LAST_Q), QVariant::Int);
load(load_pk); // MUST ALWAYS CALL from derived Task constructor.
}
// ============================================================================
// Class info
// ============================================================================
QString Cia::shortname() const
{
return "CIA";
}
QString Cia::longname() const
{
return tr("The Clinical Impairment Assessment questionnaire");
}
QString Cia::description() const
{
return tr("A 16-item self-report measure of the severity of psychosocial "
"impairment due to eating disorder features.");
}
QStringList Cia::fieldNames() const
{
return strseq(QPREFIX, FIRST_Q, LAST_Q);
}
QStringList Cia::mandatoryFieldNames() const
{
QStringList list;
for (int qnum = FIRST_Q; qnum <= LAST_Q; ++qnum) {
if (!OPTIONAL_QUESTIONS.contains(qnum)) {
list.append(strnum(QPREFIX, qnum));
}
}
return list;
}
// ============================================================================
// Instance info
// ============================================================================
bool Cia::isComplete() const
{
if (anyNull(values(mandatoryFieldNames()))) {
return false;
}
return true;
}
QStringList Cia::summary() const
{
auto rangeScore = [](const QString& description, const QVariant score,
const int min, const int max) {
if (score.isNull()) {
return QString("%1: <b>?</b>.").arg(description);
}
return QString("%1: <b>%2</b> [%3–%4].").arg(
description,
QString::number(score.toDouble(), 'f', 2),
QString::number(min),
QString::number(max));
};
return QStringList{
rangeScore(TextConst::totalScore(), globalScore(),
MIN_GLOBAL_SCORE, MAX_GLOBAL_SCORE),
};
}
QVariant Cia::globalScore() const
{
if (!isComplete()) {
return QVariant();
}
int num_applicable = 0;
int total = 0;
const QVector<QVariant> responses = values(fieldNames());
for (int i = 0; i < responses.length(); ++i) {
const QVariant& value = responses.at(i);
if (value.isNull()) {
if (!OPTIONAL_QUESTIONS.contains(i+1)) {
return QVariant();
}
} else {
num_applicable++;
total += value.toInt();
}
}
if (num_applicable < MIN_APPLICABLE) {
return QVariant();
}
const float scale_factor = (float) LAST_Q / num_applicable;
return scale_factor * total;
}
QStringList Cia::detail() const
{
QStringList lines = completenessInfo();
const QString spacer = " ";
const QString suffix = "";
const QStringList fieldnames = fieldNames();
lines += xstring("grid_title");
for (int i = 0; i < fieldnames.length(); ++i) {
const QString& fieldname = fieldnames.at(i);
lines.append(fieldSummary(fieldname, xstring(fieldname),
spacer, suffix));
}
lines.append("");
lines += summary();
return lines;
}
OpenableWidget* Cia::editor(const bool read_only)
{
NameValueOptions options;
for (int i = MIN_QUESTION_SCORE; i <= MAX_QUESTION_SCORE; i++) {
auto name = QString("option_%1").arg(i);
options.append({xstring(name), i});
}
auto instructions = new QuHeading(xstring("instructions"));
auto grid = buildGrid(FIRST_Q, LAST_Q, options, xstring("grid_title"));
QVector<QuElement*> elements{
instructions,
grid,
};
QuPagePtr page((new QuPage(elements))->setTitle(xstring("title")));
auto questionnaire = new Questionnaire(m_app, {page});
questionnaire->setType(QuPage::PageType::Patient);
questionnaire->setReadOnly(read_only);
return questionnaire;
}
QuMcqGrid* Cia::buildGrid(int first_qnum,
int last_qnum,
const NameValueOptions options,
const QString title)
{
QVector<QuestionWithOneField> q_field_pairs;
for (int qnum = first_qnum; qnum <= last_qnum; qnum++) {
const QString& fieldname = strnum(QPREFIX, qnum);
const QString& description = xstring(fieldname);
FieldRefPtr fieldref = fieldRef(fieldname);
if (OPTIONAL_QUESTIONS.contains(qnum)) {
fieldref->setMandatory(false);
}
q_field_pairs.append(QuestionWithOneField(description,
fieldref));
}
auto grid = new QuMcqGrid(q_field_pairs, options);
grid->setTitle(title);
// Repeat options every four lines
QVector<McqGridSubtitle> subtitles{
{4, title},
{8, title},
{12, title},
};
grid->setSubtitles(subtitles);
const int question_width = 2;
const QVector<int> option_widths = {1, 1, 1, 1};
grid->setWidth(question_width, option_widths);
const int min_width_px = 100;
const QVector<int> min_option_widths_px = {100, 100, 100, 100};
grid->setMinimumWidthInPixels(min_width_px, min_option_widths_px);
grid->setQuestionsBold(false);
return grid;
}