1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2016 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the QtWidgets module of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 3 as published by the Free Software 20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the 21 ** packaging of this file. Please review the following information to 22 ** ensure the GNU Lesser General Public License version 3 requirements 23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. 24 ** 25 ** GNU General Public License Usage 26 ** Alternatively, this file may be used under the terms of the GNU 27 ** General Public License version 2.0 or (at your option) the GNU General 28 ** Public license version 3 or any later version approved by the KDE Free 29 ** Qt Foundation. The licenses are as published by the Free Software 30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 31 ** included in the packaging of this file. Please review the following 32 ** information to ensure the GNU General Public License requirements will 33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and 34 ** https://www.gnu.org/licenses/gpl-3.0.html. 35 ** 36 ** $QT_END_LICENSE$ 37 ** 38 ****************************************************************************/ 39 40 #ifndef QBUTTONGROUP_H 41 #define QBUTTONGROUP_H 42 43 #include <QtWidgets/qtwidgetsglobal.h> 44 #include <QtCore/qobject.h> 45 46 QT_REQUIRE_CONFIG(buttongroup); 47 48 QT_BEGIN_NAMESPACE 49 50 class QAbstractButton; 51 class QAbstractButtonPrivate; 52 class QButtonGroupPrivate; 53 54 class Q_WIDGETS_EXPORT QButtonGroup : public QObject 55 { 56 Q_OBJECT 57 58 Q_PROPERTY(bool exclusive READ exclusive WRITE setExclusive) 59 public: 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 79 Q_SIGNALS: 80 void buttonClicked(QAbstractButton *); 81 void buttonPressed(QAbstractButton *); 82 void buttonReleased(QAbstractButton *); 83 void buttonToggled(QAbstractButton *, bool); 84 void idClicked(int); 85 void idPressed(int); 86 void idReleased(int); 87 void idToggled(int, bool); 88 #if QT_DEPRECATED_SINCE(5, 15) 89 QT_DEPRECATED_VERSION_X_5_15("Use QButtonGroup::idClicked(int) instead") 90 void buttonClicked(int); 91 QT_DEPRECATED_VERSION_X_5_15("Use QButtonGroup::idPressed(int) instead") 92 void buttonPressed(int); 93 QT_DEPRECATED_VERSION_X_5_15("Use QButtonGroup::idReleased(int) instead") 94 void buttonReleased(int); 95 QT_DEPRECATED_VERSION_X_5_15("Use QButtonGroup::idToggled(int, bool) instead") 96 void buttonToggled(int, bool); 97 #endif 98 99 private: 100 Q_DISABLE_COPY(QButtonGroup) 101 Q_DECLARE_PRIVATE(QButtonGroup) 102 friend class QAbstractButton; 103 friend class QAbstractButtonPrivate; 104 }; 105 106 QT_END_NAMESPACE 107 108 #endif // QBUTTONGROUP_H 109