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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** 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 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://www.qtsoftware.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QCHECKBOX_H
#define QCHECKBOX_H
#include <QtGui/qabstractbutton.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Gui)
class QCheckBoxPrivate;
class QStyleOptionButton;
class Q_GUI_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);
QSize sizeHint() const;
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);
bool hitButton(const QPoint &pos) const;
void checkStateSet();
void nextCheckState();
void paintEvent(QPaintEvent *);
void mouseMoveEvent(QMouseEvent *);
void initStyleOption(QStyleOptionButton *option) const;
#ifdef QT3_SUPPORT
public:
enum ToggleState {
Off = Qt::Unchecked,
NoChange = Qt::PartiallyChecked,
On = Qt::Checked
};
inline QT3_SUPPORT ToggleState state() const
{ return static_cast<QCheckBox::ToggleState>(static_cast<int>(checkState())); }
inline QT3_SUPPORT void setState(ToggleState state)
{ setCheckState(static_cast<Qt::CheckState>(static_cast<int>(state))); }
inline QT3_SUPPORT void setNoChange()
{ setCheckState(Qt::PartiallyChecked); }
QT3_SUPPORT_CONSTRUCTOR QCheckBox(QWidget *parent, const char* name);
QT3_SUPPORT_CONSTRUCTOR QCheckBox(const QString &text, QWidget *parent, const char* name);
#endif
private:
Q_DECLARE_SCOPED_PRIVATE(QCheckBox)
Q_DISABLE_COPY(QCheckBox)
};
QT_END_NAMESPACE
QT_END_HEADER
#endif // QCHECKBOX_H
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