qquickroundbutton.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 "qquickroundbutton_p.h"
 
#include <QtQuickTemplates2/private/qquickbutton_p_p.h>
 
QT_BEGIN_NAMESPACE
 
 
class QQuickRoundButtonPrivate : public QQuickButtonPrivate
{
    Q_DECLARE_PUBLIC(QQuickRoundButton)
 
public:
    void setRadius(qreal newRadius = -1.0);
 
    qreal radius = 0;
    bool explicitRadius = false;
};
 
void QQuickRoundButtonPrivate::setRadius(qreal newRadius)
{
    Q_Q(QQuickRoundButton);
    const qreal oldRadius = radius;
    if (newRadius < 0)
        radius = qMax<qreal>(0, qMin<qreal>(width, height) / 2);
    else
        radius = newRadius;
 
    if (!qFuzzyCompare(radius, oldRadius))
        emit q->radiusChanged();
}
 
QQuickRoundButton::QQuickRoundButton(QQuickItem *parent)
    : QQuickButton(*(new QQuickRoundButtonPrivate), parent)
{
}
 
qreal QQuickRoundButton::radius() const
{
    Q_D(const QQuickRoundButton);
    return d->radius;
}
 
void QQuickRoundButton::setRadius(qreal radius)
{
    Q_D(QQuickRoundButton);
    d->explicitRadius = true;
    d->setRadius(radius);
}
 
void QQuickRoundButton::resetRadius()
{
    Q_D(QQuickRoundButton);
    d->explicitRadius = false;
    d->setRadius();
}
 
void QQuickRoundButton::geometryChange(const QRectF &newGeometry, const QRectF &oldGeometry)
{
    Q_D(QQuickRoundButton);
    QQuickControl::geometryChange(newGeometry, oldGeometry);
    if (!d->explicitRadius)
        d->setRadius();
}
 
QT_END_NAMESPACE
 
#include "moc_qquickroundbutton_p.cpp"