/*
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 "hads.h"
#include "common/appstrings.h"
#include "common/textconst.h"
#include "maths/mathfunc.h"
#include "lib/stringfunc.h"
#include "questionnairelib/namevaluepair.h"
#include "questionnairelib/questionnaire.h"
#include "questionnairelib/qumcq.h"
#include "questionnairelib/qumcqgrid.h"
#include "questionnairelib/qutext.h"
#include "tasklib/taskfactory.h"
#include "tasklib/taskregistrar.h"
using mathfunc::noneNull;
using mathfunc::sumInt;
using mathfunc::scorePhrase;
using stringfunc::strnum;
using stringfunc::strnumlist;
using stringfunc::strseq;
const int FIRST_Q = 1;
const int N_QUESTIONS = 14;
const int MAX_SCORE_ANXIETY = 21;
const int MAX_SCORE_DEPRESSION = 21;
const QVector<int> INVERTED_QUESTIONS{1, 3, 5, 6, 8, 10, 11, 13};
// ... For these questions, option 3 appears at the top of the choices.
const QVector<int> ANXIETY_QUESTIONS{1, 3, 5, 7, 9, 11, 13};
const QVector<int> DEPRESSION_QUESTIONS{2, 4, 6, 8, 10, 12, 14};
const QString QPREFIX("q");
const QString Hads::HADS_TABLENAME("hads");
void initializeHads(TaskFactory& factory)
{
static TaskRegistrar<Hads> registered(factory);
}
Hads::Hads(CamcopsApp& app, DatabaseManager& db, const int load_pk) :
Hads(app, db, HADS_TABLENAME, false, load_pk)
{
// Main HADS constructor. No respondent.
}
Hads::Hads(CamcopsApp& app, DatabaseManager& db,
const QString& tablename, const bool has_respondent,
const int load_pk) :
Task(app, db, tablename, false, false, has_respondent) // ... anon, clin, resp
{
// Constructor used directly by HadsRespondent and indirectly by the other
// constructor.
addFields(strseq(QPREFIX, FIRST_Q, N_QUESTIONS), QMetaType::fromType<int>());
load(load_pk); // MUST ALWAYS CALL from derived Task constructor.
}
// ============================================================================
// Class info
// ============================================================================
QString Hads::shortname() const
{
return "HADS";
}
QString Hads::longname() const
{
return tr("Hospital Anxiety and Depression Scale");
}
QString Hads::description() const
{
return tr("14-item self-report scale.");
}
// ============================================================================
// Instance info
// ============================================================================
bool Hads::isComplete() const
{
return noneNull(values(strseq(QPREFIX, FIRST_Q, N_QUESTIONS)));
}
QStringList Hads::summary() const
{
return QStringList{
scorePhrase(appstring(appstrings::HADS_ANXIETY_SCORE),
getScore(ANXIETY_QUESTIONS), MAX_SCORE_ANXIETY),
scorePhrase(appstring(appstrings::HADS_DEPRESSION_SCORE),
getScore(DEPRESSION_QUESTIONS), MAX_SCORE_DEPRESSION),
};
}
QStringList Hads::detail() const
{
return completenessInfo() + summary();
}
OpenableWidget* Hads::editor(const bool read_only)
{
QVector<QuPagePtr> pages;
auto fulloptions = [this](int question) -> NameValueOptions {
NameValueOptions options;
for (int i = 0; i <= 3; ++i) {
QString xstringname = QString("q%1_a%2").arg(question).arg(i);
options.append(NameValuePair(xstring(xstringname), i));
}
return options;
};
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();
};
if (isCrippled()) {
// --------------------------------------------------------------------
// Succinct version without any task text
// --------------------------------------------------------------------
const NameValueOptions options{
{"0", 0},
{"1", 1},
{"2", 2},
{"3", 3},
};
QVector<QuestionWithOneField> qfields;
for (int n = 1; n <= N_QUESTIONS; ++n) {
QString question = QString("%1 %2").arg(TextConst::question()).arg(n);
if (ANXIETY_QUESTIONS.contains(n)) {
question += " (A)";
}
if (DEPRESSION_QUESTIONS.contains(n)) {
question += " (D)";
}
qfields.append(QuestionWithOneField(question,
fieldRef(strnum(QPREFIX, n))));
}
QVector<QuElement*> elements;
if (hasRespondent()) { // for HadsRespondent
elements.append(getRespondentQuestionnaireBlockRawPointer(true));
}
elements.append((new QuText(TextConst::dataCollectionOnlyAnnouncement()))
->setBold());
elements.append(new QuText(TextConst::enterTheAnswers()));
elements.append(new QuMcqGrid(qfields, options));
pages.append(QuPagePtr((new QuPage(elements))->setTitle(longname())));
} else {
// --------------------------------------------------------------------
// Full version, if available
// --------------------------------------------------------------------
QVector<QuElement*> elements;
if (hasRespondent()) { // for HadsRespondent
elements.append(getRespondentQuestionnaireBlockRawPointer(true));
}
elements.append(text("instruction_1"));
elements.append(text("instruction_2"));
elements.append(text("instruction_3"));
elements.append((new QuText(TextConst::pressNextToContinue()))
->setBold());
pages.append(QuPagePtr((new QuPage(elements))->setTitle(longname())));
for (int n = 1; n <= N_QUESTIONS; ++n) {
NameValueOptions options = fulloptions(n);
if (INVERTED_QUESTIONS.contains(n)) {
options.reverse();
}
pages.append(QuPagePtr((new QuPage{
boldtext(strnum("q", n, "_stem")),
new QuMcq(fieldRef(strnum(QPREFIX, n)), options),
})->setTitle(longname() + strnum(" Q", n))));
}
}
auto questionnaire = new Questionnaire(m_app, pages);
questionnaire->setType(QuPage::PageType::Patient);
questionnaire->setReadOnly(read_only);
return questionnaire;
}
// ============================================================================
// Task-specific calculations
// ============================================================================
int Hads::getScore(const QVector<int>& questions) const
{
return sumInt(values(strnumlist(QPREFIX, questions)));
}