/******************************************************************************** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).** All rights reserved.** 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 Technology Preview License Agreement accompanying** this package.**** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.**** If you have questions regarding the use of this file, please contact** Nokia at qt-info@nokia.com.****************** $QT_END_LICENSE$******************************************************************************/#ifndef QBUTTONGROUP_H#define QBUTTONGROUP_H#include <QtCore/qobject.h>QT_BEGIN_HEADERQT_BEGIN_NAMESPACEQT_MODULE(Gui)#ifndef QT_NO_BUTTONGROUPclass QAbstractButton;class QAbstractButtonPrivate;class QButtonGroupPrivate;class Q_GUI_EXPORT QButtonGroup : public QObject{ Q_OBJECT Q_PROPERTY(bool exclusive READ exclusive WRITE setExclusive)public: explicit QButtonGroup(QObject *parent = 0); ~QButtonGroup(); void setExclusive(bool); bool exclusive() const; void addButton(QAbstractButton *); void addButton(QAbstractButton *, int id); void removeButton(QAbstractButton *); QList<QAbstractButton*> buttons() const; QAbstractButton * checkedButton() const; // no setter on purpose! QAbstractButton *button(int id) const; void setId(QAbstractButton *button, int id); int id(QAbstractButton *button) const; int checkedId() const;Q_SIGNALS: void buttonClicked(QAbstractButton *); void buttonClicked(int); void buttonPressed(QAbstractButton *); void buttonPressed(int); void buttonReleased(QAbstractButton *); void buttonReleased(int);#ifdef QT3_SUPPORTpublic: inline QT3_SUPPORT void insert(QAbstractButton *b) { addButton(b); } inline QT3_SUPPORT void remove(QAbstractButton *b) { removeButton(b); }#endifprivate: Q_DISABLE_COPY(QButtonGroup) Q_DECLARE_PRIVATE(QButtonGroup) friend class QAbstractButton; friend class QAbstractButtonPrivate;};#endif // QT_NO_BUTTONGROUPQT_END_NAMESPACEQT_END_HEADER#endif // QBUTTONGROUP_H