14.1.430. tablet_qt/questionnairelib/qulineeditinteger.cpp

/*
    Copyright (C) 2012-2019 Rudolf Cardinal (rudolf@pobox.com).

    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 <http://www.gnu.org/licenses/>.
*/

#include "qulineeditinteger.h"
#include <limits>
#include <QIntValidator>
#include <QLineEdit>
#include "qobjects/strictintvalidator.h"


QuLineEditInteger::QuLineEditInteger(FieldRefPtr fieldref,
                                     const bool allow_empty) :
    QuLineEdit(fieldref),
    m_minimum(std::numeric_limits<int>::min()),
    m_maximum(std::numeric_limits<int>::max()),
    m_allow_empty(allow_empty),
    m_strict_validator(true)
{
    setDefaultHint();
}


QuLineEditInteger::QuLineEditInteger(FieldRefPtr fieldref,
                                     const int minimum,
                                     const int maximum,
                                     const bool allow_empty) :
    QuLineEdit(fieldref),
    m_minimum(minimum),
    m_maximum(maximum),
    m_allow_empty(allow_empty),
    m_strict_validator(true)
{
    setDefaultHint();
}


void QuLineEditInteger::setDefaultHint()
{
    setHint(QString("integer, range %1 to %2").arg(m_minimum).arg(m_maximum));
}


QuLineEditInteger* QuLineEditInteger::setStrictValidator(const bool strict)
{
    m_strict_validator = strict;
    return this;
}


void QuLineEditInteger::extraLineEditCreation(QLineEdit* editor)
{
    if (m_strict_validator) {
        editor->setValidator(new StrictIntValidator(m_minimum, m_maximum,
                                                    m_allow_empty, this));
    } else {
        editor->setValidator(new QIntValidator(m_minimum, m_maximum, this));
    }
    editor->setInputMethodHints(Qt::ImhFormattedNumbersOnly);
}