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// Copyright (C) 2016 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
#ifndef QCHECKBOX_H
#define QCHECKBOX_H
#include <QtWidgets/qtwidgetsglobal.h>
#include <QtWidgets/qabstractbutton.h>
QT_REQUIRE_CONFIG(checkbox);
QT_BEGIN_NAMESPACE
class QCheckBoxPrivate;
class QStyleOptionButton;
class Q_WIDGETS_EXPORT QCheckBox : public QAbstractButton
{
Q_OBJECT
Q_PROPERTY(bool tristate READ isTristate WRITE setTristate)
public:
explicit QCheckBox(QWidget *parent = nullptr);
explicit QCheckBox(const QString &text, QWidget *parent = nullptr);
~QCheckBox();
QSize sizeHint() const override;
QSize minimumSizeHint() const override;
void setTristate(bool y = true);
bool isTristate() const;
Qt::CheckState checkState() const;
void setCheckState(Qt::CheckState state);
Q_SIGNALS:
void stateChanged(int);
protected:
bool event(QEvent *e) override;
bool hitButton(const QPoint &pos) const override;
void checkStateSet() override;
void nextCheckState() override;
void paintEvent(QPaintEvent *) override;
void mouseMoveEvent(QMouseEvent *) override;
virtual void initStyleOption(QStyleOptionButton *option) const;
private:
Q_DECLARE_PRIVATE(QCheckBox)
Q_DISABLE_COPY(QCheckBox)
friend class QAccessibleButton;
};
QT_END_NAMESPACE
#endif // QCHECKBOX_H
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