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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtWidgets module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QCHECKBOX_H
#define QCHECKBOX_H
#include <QtWidgets/qabstractbutton.h>
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=0);
explicit QCheckBox(const QString &text, QWidget *parent=0);
~QCheckBox();
QSize sizeHint() const Q_DECL_OVERRIDE;
QSize minimumSizeHint() const Q_DECL_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) Q_DECL_OVERRIDE;
bool hitButton(const QPoint &pos) const Q_DECL_OVERRIDE;
void checkStateSet() Q_DECL_OVERRIDE;
void nextCheckState() Q_DECL_OVERRIDE;
void paintEvent(QPaintEvent *) Q_DECL_OVERRIDE;
void mouseMoveEvent(QMouseEvent *) Q_DECL_OVERRIDE;
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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