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****************************************************************************/

#ifndef QBUTTONGROUP_H

#define QBUTTONGROUP_H

#include <QtCore/qobject.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Gui)

#ifndef QT_NO_BUTTONGROUP

class 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_SUPPORT

public:

    inline QT3_SUPPORT void insert(QAbstractButton *b) { addButton(b); }

    inline QT3_SUPPORT void remove(QAbstractButton *b) { removeButton(b); }

#endif

private:

    Q_DISABLE_COPY(QButtonGroup)

    Q_DECLARE_PRIVATE(QButtonGroup)

    friend class QAbstractButton;

    friend class QAbstractButtonPrivate;

};

#endif // QT_NO_BUTTONGROUP

QT_END_NAMESPACE

QT_END_HEADER

#endif // QBUTTONGROUP_H