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39
40#ifndef QBUTTONGROUP_H
41#define QBUTTONGROUP_H
42
43#include <QtWidgets/qtwidgetsglobal.h>
44#include <QtCore/qobject.h>
45
46QT_REQUIRE_CONFIG(buttongroup);
47
48QT_BEGIN_NAMESPACE
49
50class QAbstractButton;
51class QAbstractButtonPrivate;
52class QButtonGroupPrivate;
53
54class Q_WIDGETS_EXPORT QButtonGroup : public QObject
55{
56 Q_OBJECT
57
58 Q_PROPERTY(bool exclusive READ exclusive WRITE setExclusive)
59public:
60 explicit QButtonGroup(QObject *parent = nullptr);
61 ~QButtonGroup();
62
63 void setExclusive(bool);
64 bool exclusive() const;
65
66 void addButton(QAbstractButton *, int id = -1);
67 void removeButton(QAbstractButton *);
68
69 QList<QAbstractButton*> buttons() const;
70
71 QAbstractButton * checkedButton() const;
72 // no setter on purpose!
73
74 QAbstractButton *button(int id) const;
75 void setId(QAbstractButton *button, int id);
76 int id(QAbstractButton *button) const;
77 int checkedId() const;
78
79Q_SIGNALS:
80 void buttonClicked(QAbstractButton *);
81 void buttonClicked(int);
82 void buttonPressed(QAbstractButton *);
83 void buttonPressed(int);
84 void buttonReleased(QAbstractButton *);
85 void buttonReleased(int);
86 void buttonToggled(QAbstractButton *, bool);
87 void buttonToggled(int, bool);
88
89private:
90 Q_DISABLE_COPY(QButtonGroup)
91 Q_DECLARE_PRIVATE(QButtonGroup)
92 friend class QAbstractButton;
93 friend class QAbstractButtonPrivate;
94};
95
96QT_END_NAMESPACE
97
98#endif // QBUTTONGROUP_H
99