qquickspinbox.cpp

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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#include "qquickspinbox_p.h"
#include "qquickcontrol_p_p.h"
#include "qquickindicatorbutton_p.h"
#include "qquickdeferredexecute_p_p.h"
 
#include <QtGui/qguiapplication.h>
#include <QtGui/qstylehints.h>
 
#include <QtQml/qqmlinfo.h>
#if QT_CONFIG(qml_locale)
#include <QtQml/private/qqmllocale_p.h>
#endif
#include <QtQml/private/qqmlengine_p.h>
#include <QtQuick/private/qquicktextinput_p.h>
 
QT_BEGIN_NAMESPACE
 
// copied from qabstractbutton.cpp
static const int AUTO_REPEAT_DELAY = 300;
static const int AUTO_REPEAT_INTERVAL = 100;
 
 
class QQuickSpinBoxPrivate : public QQuickControlPrivate
{
    Q_DECLARE_PUBLIC(QQuickSpinBox)
 
public:
    int boundValue(int value, bool wrap) const;
    void updateValue();
    bool setValue(int value, bool wrap, bool modified);
    bool stepBy(int steps, bool modified);
    void increase(bool modified);
    void decrease(bool modified);
 
    int effectiveStepSize() const;
 
    void updateDisplayText();
    void setDisplayText(const QString &displayText);
    void contentItemTextChanged();
 
    bool upEnabled() const;
    void updateUpEnabled();
    bool downEnabled() const;
    void updateDownEnabled();
    void updateHover(const QPointF &pos);
 
    void startRepeatDelay();
    void startPressRepeat();
    void stopPressRepeat();
 
    bool handlePress(const QPointF &point, ulong timestamp) override;
    bool handleMove(const QPointF &point, ulong timestamp) override;
    bool handleRelease(const QPointF &point, ulong timestamp) override;
    void handleUngrab() override;
 
    void itemImplicitWidthChanged(QQuickItem *item) override;
    void itemImplicitHeightChanged(QQuickItem *item) override;
 
    QString evaluateTextFromValue(int val) const;
    int evaluateValueFromText(const QString &text) const;
 
    QPalette defaultPalette() const override { return QQuickTheme::palette(QQuickTheme::SpinBox); }
 
    bool editable = false;
    bool live = false;
    bool wrap = false;
    int from = 0;
    int to = 99;
    int value = 0;
    int stepSize = 1;
    int delayTimer = 0;
    int repeatTimer = 0;
    QString displayText;
    QQuickIndicatorButton *up = nullptr;
    QQuickIndicatorButton *down = nullptr;
#if QT_CONFIG(validator)
    QValidator *validator = nullptr;
#endif
    mutable QJSValue textFromValue;
    mutable QJSValue valueFromText;
    Qt::InputMethodHints inputMethodHints = Qt::ImhDigitsOnly;
};
 
int QQuickSpinBoxPrivate::boundValue(int value, bool wrap) const
{
    bool inverted = from > to;
    if (!wrap)
        return inverted ? qBound(to, value, from) : qBound(from, value, to);
 
    int f = inverted ? to : from;
    int t = inverted ? from : to;
    if (value < f)
        value = t;
    else if (value > t)
        value = f;
 
    return value;
}
 
void QQuickSpinBoxPrivate::updateValue()
{
    if (contentItem) {
        QVariant text = contentItem->property("text");
        if (text.isValid()) {
            setValue(evaluateValueFromText(text.toString()), /* allowWrap = */ false, /* modified = */ true);
        }
    }
}
 
// modified indicates if the value was modified by the user and not programatically
// this is then passed on to updateDisplayText to indicate that the user has modified
// the value so it may need to trigger an update of the contentItem's text too
 
bool QQuickSpinBoxPrivate::setValue(int newValue, bool allowWrap, bool modified)
{
    Q_Q(QQuickSpinBox);
    int correctedValue = newValue;
    if (q->isComponentComplete())
         correctedValue = boundValue(newValue, allowWrap);
 
    if (!modified && newValue == correctedValue && newValue == value)
        return false;
 
    const bool emitSignals = (value != correctedValue);
    value = correctedValue;
 
    updateDisplayText();
    updateUpEnabled();
    updateDownEnabled();
 
    // Only emit the signals if the corrected value is not the same as the
    // original value to avoid unnecessary updates
    if (emitSignals) {
        emit q->valueChanged();
        if (modified)
            emit q->valueModified();
    }
    return true;
}
 
bool QQuickSpinBoxPrivate::stepBy(int steps, bool modified)
{
    return setValue(value + steps, wrap, modified);
}
 
void QQuickSpinBoxPrivate::increase(bool modified)
{
    setValue(value + effectiveStepSize(), wrap, modified);
}
 
void QQuickSpinBoxPrivate::decrease(bool modified)
{
    setValue(value - effectiveStepSize(), wrap, modified);
}
 
int QQuickSpinBoxPrivate::effectiveStepSize() const
{
    return from > to ? -1 * stepSize : stepSize;
}
 
void QQuickSpinBoxPrivate::updateDisplayText()
{
    setDisplayText(evaluateTextFromValue(value));
}
 
void QQuickSpinBoxPrivate::setDisplayText(const QString &text)
{
    Q_Q(QQuickSpinBox);
 
    if (displayText == text)
        return;
 
    displayText = text;
    emit q->displayTextChanged();
}
 
void QQuickSpinBoxPrivate::contentItemTextChanged()
{
    Q_Q(QQuickSpinBox);
 
    QQuickTextInput *inputTextItem = qobject_cast<QQuickTextInput *>(q->contentItem());
    if (!inputTextItem)
        return;
    QString text = inputTextItem->text();
    validator->fixup(text);
 
    if (live) {
        const int enteredVal = evaluateValueFromText(text);
        const int correctedValue = boundValue(enteredVal, false);
        if (correctedValue == enteredVal && correctedValue != value) {
            // If live is true and the text is valid change the value
            // setValue will set the displayText for us.
            q->setValue(correctedValue);
            return;
        }
    }
    // If live is false or the value is not valid, just set the displayText
    setDisplayText(text);
}
 
bool QQuickSpinBoxPrivate::upEnabled() const
{
    const QQuickItem *upIndicator = up->indicator();
    return upIndicator && upIndicator->isEnabled();
}
 
void QQuickSpinBoxPrivate::updateUpEnabled()
{
    QQuickItem *upIndicator = up->indicator();
    if (!upIndicator)
        return;
 
    upIndicator->setEnabled(wrap || (from < to ? value < to : value > to));
}
 
bool QQuickSpinBoxPrivate::downEnabled() const
{
    const QQuickItem *downIndicator = down->indicator();
    return downIndicator && downIndicator->isEnabled();
}
 
void QQuickSpinBoxPrivate::updateDownEnabled()
{
    QQuickItem *downIndicator = down->indicator();
    if (!downIndicator)
        return;
 
    downIndicator->setEnabled(wrap || (from < to ? value > from : value < from));
}
 
void QQuickSpinBoxPrivate::updateHover(const QPointF &pos)
{
    Q_Q(QQuickSpinBox);
    QQuickItem *ui = up->indicator();
    QQuickItem *di = down->indicator();
    up->setHovered(ui && ui->isEnabled() && ui->contains(q->mapToItem(ui, pos)));
    down->setHovered(di && di->isEnabled() && di->contains(q->mapToItem(di, pos)));
}
 
void QQuickSpinBoxPrivate::startRepeatDelay()
{
    Q_Q(QQuickSpinBox);
    stopPressRepeat();
    delayTimer = q->startTimer(AUTO_REPEAT_DELAY);
}
 
void QQuickSpinBoxPrivate::startPressRepeat()
{
    Q_Q(QQuickSpinBox);
    stopPressRepeat();
    repeatTimer = q->startTimer(AUTO_REPEAT_INTERVAL);
}
 
void QQuickSpinBoxPrivate::stopPressRepeat()
{
    Q_Q(QQuickSpinBox);
    if (delayTimer > 0) {
        q->killTimer(delayTimer);
        delayTimer = 0;
    }
    if (repeatTimer > 0) {
        q->killTimer(repeatTimer);
        repeatTimer = 0;
    }
}
 
bool QQuickSpinBoxPrivate::handlePress(const QPointF &point, ulong timestamp)
{
    Q_Q(QQuickSpinBox);
    QQuickControlPrivate::handlePress(point, timestamp);
    QQuickItem *ui = up->indicator();
    QQuickItem *di = down->indicator();
    up->setPressed(ui && ui->isEnabled() && ui->contains(ui->mapFromItem(q, point)));
    down->setPressed(di && di->isEnabled() && di->contains(di->mapFromItem(q, point)));
 
    bool pressed = up->isPressed() || down->isPressed();
    q->setAccessibleProperty("pressed", pressed);
    if (pressed)
        startRepeatDelay();
    return true;
}
 
bool QQuickSpinBoxPrivate::handleMove(const QPointF &point, ulong timestamp)
{
    Q_Q(QQuickSpinBox);
    QQuickControlPrivate::handleMove(point, timestamp);
    QQuickItem *ui = up->indicator();
    QQuickItem *di = down->indicator();
    up->setHovered(ui && ui->isEnabled() && ui->contains(ui->mapFromItem(q, point)));
    up->setPressed(up->isHovered());
    down->setHovered(di && di->isEnabled() && di->contains(di->mapFromItem(q, point)));
    down->setPressed(down->isHovered());
 
    bool pressed = up->isPressed() || down->isPressed();
    q->setAccessibleProperty("pressed", pressed);
    if (!pressed)
        stopPressRepeat();
    return true;
}
 
bool QQuickSpinBoxPrivate::handleRelease(const QPointF &point, ulong timestamp)
{
    Q_Q(QQuickSpinBox);
    QQuickControlPrivate::handleRelease(point, timestamp);
    QQuickItem *ui = up->indicator();
    QQuickItem *di = down->indicator();
 
    int oldValue = value;
    if (up->isPressed()) {
        if (repeatTimer <= 0 && ui && ui->contains(ui->mapFromItem(q, point)))
            q->increase();
        // Retain pressed state until after increasing is done in case user code binds stepSize
        // to up/down.pressed.
        up->setPressed(false);
    } else if (down->isPressed()) {
        if (repeatTimer <= 0 && di && di->contains(di->mapFromItem(q, point)))
            q->decrease();
        down->setPressed(false);
    }
    if (value != oldValue)
        emit q->valueModified();
 
    q->setAccessibleProperty("pressed", false);
    stopPressRepeat();
    return true;
}
 
void QQuickSpinBoxPrivate::handleUngrab()
{
    Q_Q(QQuickSpinBox);
    QQuickControlPrivate::handleUngrab();
    up->setPressed(false);
    down->setPressed(false);
 
    q->setAccessibleProperty("pressed", false);
    stopPressRepeat();
}
 
void QQuickSpinBoxPrivate::itemImplicitWidthChanged(QQuickItem *item)
{
    QQuickControlPrivate::itemImplicitWidthChanged(item);
    if (item == up->indicator())
        emit up->implicitIndicatorWidthChanged();
    else if (item == down->indicator())
        emit down->implicitIndicatorWidthChanged();
}
 
void QQuickSpinBoxPrivate::itemImplicitHeightChanged(QQuickItem *item)
{
    QQuickControlPrivate::itemImplicitHeightChanged(item);
    if (item == up->indicator())
        emit up->implicitIndicatorHeightChanged();
    else if (item == down->indicator())
        emit down->implicitIndicatorHeightChanged();
}
 
 
QString QQuickSpinBoxPrivate::evaluateTextFromValue(int val) const
{
    Q_Q(const QQuickSpinBox);
 
    QString text;
    QQmlEngine *engine = qmlEngine(q);
    if (engine && textFromValue.isCallable()) {
        QJSValue loc;
#if QT_CONFIG(qml_locale)
        QV4::ExecutionEngine *v4 = QQmlEnginePrivate::getV4Engine(engine);
        loc = QJSValuePrivate::fromReturnedValue(QQmlLocale::wrap(v4, locale));
#endif
        text = textFromValue.call(QJSValueList() << val << loc).toString();
    } else {
        text = locale.toString(val);
    }
    return text;
}
 
int QQuickSpinBoxPrivate::evaluateValueFromText(const QString &text) const
{
    Q_Q(const QQuickSpinBox);
    int value;
    QQmlEngine *engine = qmlEngine(q);
    if (engine && valueFromText.isCallable()) {
        QJSValue loc;
#if QT_CONFIG(qml_locale)
        QV4::ExecutionEngine *v4 = QQmlEnginePrivate::getV4Engine(engine);
        loc = QJSValuePrivate::fromReturnedValue(QQmlLocale::wrap(v4, locale));
#endif
        value = valueFromText.call(QJSValueList() << text << loc).toInt();
    } else {
        value = locale.toInt(text);
    }
    return value;
}
 
QQuickSpinBox::QQuickSpinBox(QQuickItem *parent)
    : QQuickControl(*(new QQuickSpinBoxPrivate), parent)
{
    Q_D(QQuickSpinBox);
    d->up = new QQuickIndicatorButton(this);
    d->down = new QQuickIndicatorButton(this);
 
    setFlag(ItemIsFocusScope);
    setFiltersChildMouseEvents(true);
    setAcceptedMouseButtons(Qt::LeftButton);
#if QT_CONFIG(cursor)
    setCursor(Qt::ArrowCursor);
#endif
}
 
QQuickSpinBox::~QQuickSpinBox()
{
    Q_D(QQuickSpinBox);
    d->removeImplicitSizeListener(d->up->indicator());
    d->removeImplicitSizeListener(d->down->indicator());
}
 
int QQuickSpinBox::from() const
{
    Q_D(const QQuickSpinBox);
    return d->from;
}
 
void QQuickSpinBox::setFrom(int from)
{
    Q_D(QQuickSpinBox);
    if (d->from == from)
        return;
 
    d->from = from;
    emit fromChanged();
    if (isComponentComplete()) {
        if (!d->setValue(d->value, /* allowWrap = */ false, /* modified = */ false)) {
            d->updateUpEnabled();
            d->updateDownEnabled();
        }
    }
}
 
int QQuickSpinBox::to() const
{
    Q_D(const QQuickSpinBox);
    return d->to;
}
 
void QQuickSpinBox::setTo(int to)
{
    Q_D(QQuickSpinBox);
    if (d->to == to)
        return;
 
    d->to = to;
    emit toChanged();
    if (isComponentComplete()) {
        if (!d->setValue(d->value, /* allowWrap = */false, /* modified = */ false)) {
            d->updateUpEnabled();
            d->updateDownEnabled();
        }
    }
}
 
int QQuickSpinBox::value() const
{
    Q_D(const QQuickSpinBox);
    return d->value;
}
 
void QQuickSpinBox::setValue(int value)
{
    Q_D(QQuickSpinBox);
    d->setValue(value, /* allowWrap = */ false, /* modified = */ false);
}
 
int QQuickSpinBox::stepSize() const
{
    Q_D(const QQuickSpinBox);
    return d->stepSize;
}
 
void QQuickSpinBox::setStepSize(int step)
{
    Q_D(QQuickSpinBox);
    if (d->stepSize == step)
        return;
 
    d->stepSize = step;
    emit stepSizeChanged();
}
 
bool QQuickSpinBox::isEditable() const
{
    Q_D(const QQuickSpinBox);
    return d->editable;
}
 
void QQuickSpinBox::setEditable(bool editable)
{
    Q_D(QQuickSpinBox);
    if (d->editable == editable)
        return;
 
#if QT_CONFIG(cursor)
    if (d->contentItem) {
        if (editable)
            d->contentItem->setCursor(Qt::IBeamCursor);
        else
            d->contentItem->unsetCursor();
    }
#endif
 
    d->editable = editable;
    setAccessibleProperty("editable", editable);
    emit editableChanged();
}
 
bool QQuickSpinBox::isLive() const
{
    Q_D(const QQuickSpinBox);
    return d->live;
}
 
void QQuickSpinBox::setLive(bool live)
{
    Q_D(QQuickSpinBox);
    if (d->live == live)
        return;
 
    d->live = live;
 
    //make sure to update the value when changing to live
    if (live)
        d->contentItemTextChanged();
 
    emit liveChanged();
}
 
#if QT_CONFIG(validator)
QValidator *QQuickSpinBox::validator() const
{
    Q_D(const QQuickSpinBox);
    return d->validator;
}
 
void QQuickSpinBox::setValidator(QValidator *validator)
{
    Q_D(QQuickSpinBox);
    if (d->validator == validator)
        return;
 
    d->validator = validator;
    emit validatorChanged();
}
#endif
 
QJSValue QQuickSpinBox::textFromValue() const
{
    Q_D(const QQuickSpinBox);
    if (!d->textFromValue.isCallable()) {
        QQmlEngine *engine = qmlEngine(this);
        if (engine)
            d->textFromValue = engine->evaluate(QStringLiteral("(function(value, locale) { return Number(value).toLocaleString(locale, 'f', 0); })"));
    }
    return d->textFromValue;
}
 
void QQuickSpinBox::setTextFromValue(const QJSValue &callback)
{
    Q_D(QQuickSpinBox);
    if (!callback.isCallable()) {
        qmlWarning(this) << "textFromValue must be a callable function";
        return;
    }
    d->textFromValue = callback;
    emit textFromValueChanged();
}
 
QJSValue QQuickSpinBox::valueFromText() const
{
    Q_D(const QQuickSpinBox);
    if (!d->valueFromText.isCallable()) {
        QQmlEngine *engine = qmlEngine(this);
        if (engine)
            d->valueFromText = engine->evaluate(QStringLiteral("(function(text, locale) { return Number.fromLocaleString(locale, text); })"));
    }
    return d->valueFromText;
}
 
void QQuickSpinBox::setValueFromText(const QJSValue &callback)
{
    Q_D(QQuickSpinBox);
    if (!callback.isCallable()) {
        qmlWarning(this) << "valueFromText must be a callable function";
        return;
    }
    d->valueFromText = callback;
    emit valueFromTextChanged();
}
 
QQuickIndicatorButton *QQuickSpinBox::up() const
{
    Q_D(const QQuickSpinBox);
    return d->up;
}
 
QQuickIndicatorButton *QQuickSpinBox::down() const
{
    Q_D(const QQuickSpinBox);
    return d->down;
}
 
Qt::InputMethodHints QQuickSpinBox::inputMethodHints() const
{
    Q_D(const QQuickSpinBox);
    return d->inputMethodHints;
}
 
void QQuickSpinBox::setInputMethodHints(Qt::InputMethodHints hints)
{
    Q_D(QQuickSpinBox);
    if (d->inputMethodHints == hints)
        return;
 
    d->inputMethodHints = hints;
    emit inputMethodHintsChanged();
}
 
bool QQuickSpinBox::isInputMethodComposing() const
{
    Q_D(const QQuickSpinBox);
    return d->contentItem && d->contentItem->property("inputMethodComposing").toBool();
}
 
bool QQuickSpinBox::wrap() const
{
    Q_D(const QQuickSpinBox);
    return d->wrap;
}
 
void QQuickSpinBox::setWrap(bool wrap)
{
    Q_D(QQuickSpinBox);
    if (d->wrap == wrap)
        return;
 
    d->wrap = wrap;
    if (d->value == d->from || d->value == d->to) {
        d->updateUpEnabled();
        d->updateDownEnabled();
    }
    emit wrapChanged();
}
 
QString QQuickSpinBox::displayText() const
{
    Q_D(const QQuickSpinBox);
    return d->displayText;
}
 
void QQuickSpinBox::increase()
{
    Q_D(QQuickSpinBox);
    d->increase(false);
}
 
void QQuickSpinBox::decrease()
{
    Q_D(QQuickSpinBox);
    d->decrease(false);
}
 
void QQuickSpinBox::focusInEvent(QFocusEvent *event)
{
    Q_D(QQuickSpinBox);
    QQuickControl::focusInEvent(event);
 
    // When an editable SpinBox gets focus, it must pass on the focus to its editor.
    if (d->editable && d->contentItem && !d->contentItem->hasActiveFocus())
        d->contentItem->forceActiveFocus(event->reason());
}
 
void QQuickSpinBox::hoverEnterEvent(QHoverEvent *event)
{
    Q_D(QQuickSpinBox);
    QQuickControl::hoverEnterEvent(event);
    d->updateHover(event->position());
    event->ignore();
}
 
void QQuickSpinBox::hoverMoveEvent(QHoverEvent *event)
{
    Q_D(QQuickSpinBox);
    QQuickControl::hoverMoveEvent(event);
    d->updateHover(event->position());
    event->ignore();
}
 
void QQuickSpinBox::hoverLeaveEvent(QHoverEvent *event)
{
    Q_D(QQuickSpinBox);
    QQuickControl::hoverLeaveEvent(event);
    d->down->setHovered(false);
    d->up->setHovered(false);
    event->ignore();
}
 
void QQuickSpinBox::keyPressEvent(QKeyEvent *event)
{
    Q_D(QQuickSpinBox);
    QQuickControl::keyPressEvent(event);
 
    switch (event->key()) {
    case Qt::Key_Up:
        if (d->upEnabled()) {
            // Update the pressed state before increasing/decreasing in case user code binds
            // stepSize to up/down.pressed.
            d->up->setPressed(true);
            d->increase(true);
            event->accept();
        }
        break;
 
    case Qt::Key_Down:
        if (d->downEnabled()) {
            d->down->setPressed(true);
            d->decrease(true);
            event->accept();
        }
        break;
 
    default:
        break;
    }
 
    setAccessibleProperty("pressed", d->up->isPressed() || d->down->isPressed());
}
 
void QQuickSpinBox::keyReleaseEvent(QKeyEvent *event)
{
    Q_D(QQuickSpinBox);
    QQuickControl::keyReleaseEvent(event);
 
    if (d->editable && (event->key() == Qt::Key_Enter || event->key() == Qt::Key_Return))
        d->updateValue();
 
    d->up->setPressed(false);
    d->down->setPressed(false);
    setAccessibleProperty("pressed", false);
}
 
void QQuickSpinBox::timerEvent(QTimerEvent *event)
{
    Q_D(QQuickSpinBox);
    QQuickControl::timerEvent(event);
    if (event->timerId() == d->delayTimer) {
        d->startPressRepeat();
    } else if (event->timerId() == d->repeatTimer) {
        if (d->up->isPressed())
            d->increase(true);
        else if (d->down->isPressed())
            d->decrease(true);
    }
}
 
#if QT_CONFIG(wheelevent)
void QQuickSpinBox::wheelEvent(QWheelEvent *event)
{
    Q_D(QQuickSpinBox);
    QQuickControl::wheelEvent(event);
    if (d->wheelEnabled) {
        const QPointF angle = event->angleDelta();
        const qreal delta = (qFuzzyIsNull(angle.y()) ? angle.x() : angle.y()) / int(QWheelEvent::DefaultDeltasPerStep);
        d->stepBy(qRound(d->effectiveStepSize() * delta), true);
    }
}
#endif
 
void QQuickSpinBox::classBegin()
{
    Q_D(QQuickSpinBox);
    QQuickControl::classBegin();
 
    QQmlContext *context = qmlContext(this);
    if (context) {
        QQmlEngine::setContextForObject(d->up, context);
        QQmlEngine::setContextForObject(d->down, context);
    }
}
 
void QQuickSpinBox::componentComplete()
{
    Q_D(QQuickSpinBox);
    QQuickIndicatorButtonPrivate::get(d->up)->executeIndicator(true);
    QQuickIndicatorButtonPrivate::get(d->down)->executeIndicator(true);
 
    QQuickControl::componentComplete();
    if (!d->setValue(d->value, /* allowWrap = */ false, /* modified = */ false)) {
        d->updateDisplayText();
        d->updateUpEnabled();
        d->updateDownEnabled();
    }
}
 
void QQuickSpinBox::itemChange(ItemChange change, const ItemChangeData &value)
{
    Q_D(QQuickSpinBox);
    QQuickControl::itemChange(change, value);
    if (d->editable && change == ItemActiveFocusHasChanged && !value.boolValue)
        d->updateValue();
}
 
void QQuickSpinBox::contentItemChange(QQuickItem *newItem, QQuickItem *oldItem)
{
    Q_D(QQuickSpinBox);
    if (QQuickTextInput *oldInput = qobject_cast<QQuickTextInput *>(oldItem)) {
        disconnect(oldInput, &QQuickTextInput::inputMethodComposingChanged, this, &QQuickSpinBox::inputMethodComposingChanged);
        QObjectPrivate::disconnect(oldInput, &QQuickTextInput::textChanged, d, &QQuickSpinBoxPrivate::contentItemTextChanged);
    }
 
    if (newItem) {
        newItem->setActiveFocusOnTab(true);
        if (d->activeFocus)
            newItem->forceActiveFocus(d->focusReason);
#if QT_CONFIG(cursor)
        if (d->editable)
            newItem->setCursor(Qt::IBeamCursor);
#endif
 
        if (QQuickTextInput *newInput = qobject_cast<QQuickTextInput *>(newItem)) {
            connect(newInput, &QQuickTextInput::inputMethodComposingChanged, this, &QQuickSpinBox::inputMethodComposingChanged);
            QObjectPrivate::connect(newInput, &QQuickTextInput::textChanged, d, &QQuickSpinBoxPrivate::contentItemTextChanged);
        }
    }
}
 
void QQuickSpinBox::localeChange(const QLocale &newLocale, const QLocale &oldLocale)
{
    Q_D(QQuickSpinBox);
    QQuickControl::localeChange(newLocale, oldLocale);
    d->updateDisplayText();
}
 
QFont QQuickSpinBox::defaultFont() const
{
    return QQuickTheme::font(QQuickTheme::SpinBox);
}
 
#if QT_CONFIG(accessibility)
QAccessible::Role QQuickSpinBox::accessibleRole() const
{
    return QAccessible::SpinBox;
}
 
void QQuickSpinBox::accessibilityActiveChanged(bool active)
{
    Q_D(QQuickSpinBox);
    QQuickControl::accessibilityActiveChanged(active);
 
    if (active)
        setAccessibleProperty("editable", d->editable);
}
#endif
 
QT_END_NAMESPACE
 
#include "moc_qquickspinbox_p.cpp"