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 QGROUPBOX_H 41 #define QGROUPBOX_H 42 43 #include <QtWidgets/qtwidgetsglobal.h> 44 #include <QtWidgets/qframe.h> 45 46 QT_REQUIRE_CONFIG(groupbox); 47 48 QT_BEGIN_NAMESPACE 49 50 class QGroupBoxPrivate; 51 class QStyleOptionGroupBox; 52 class Q_WIDGETS_EXPORT QGroupBox : public QWidget 53 { 54 Q_OBJECT 55 56 Q_PROPERTY(QString title READ title WRITE setTitle) 57 Q_PROPERTY(Qt::Alignment alignment READ alignment WRITE setAlignment) 58 Q_PROPERTY(bool flat READ isFlat WRITE setFlat) 59 Q_PROPERTY(bool checkable READ isCheckable WRITE setCheckable) 60 Q_PROPERTY(bool checked READ isChecked WRITE setChecked NOTIFY toggled USER true) 61 public: 62 explicit QGroupBox(QWidget *parent = nullptr); 63 explicit QGroupBox(const QString &title, QWidget *parent = nullptr); 64 ~QGroupBox(); 65 66 QString title() const; 67 void setTitle(const QString &title); 68 69 Qt::Alignment alignment() const; 70 void setAlignment(int alignment); 71 72 QSize minimumSizeHint() const override; 73 74 bool isFlat() const; 75 void setFlat(bool flat); 76 bool isCheckable() const; 77 void setCheckable(bool checkable); 78 bool isChecked() const; 79 80 public Q_SLOTS: 81 void setChecked(bool checked); 82 83 Q_SIGNALS: 84 void clicked(bool checked = false); 85 void toggled(bool); 86 87 protected: 88 bool event(QEvent *event) override; 89 void childEvent(QChildEvent *event) override; 90 void resizeEvent(QResizeEvent *event) override; 91 void paintEvent(QPaintEvent *event) override; 92 void focusInEvent(QFocusEvent *event) override; 93 void changeEvent(QEvent *event) override; 94 void mousePressEvent(QMouseEvent *event) override; 95 void mouseMoveEvent(QMouseEvent *event) override; 96 void mouseReleaseEvent(QMouseEvent *event) override; 97 void initStyleOption(QStyleOptionGroupBox *option) const; 98 99 100 private: 101 Q_DISABLE_COPY(QGroupBox) 102 Q_DECLARE_PRIVATE(QGroupBox) 103 Q_PRIVATE_SLOT(d_func(), void _q_setChildrenEnabled(bool b)) 104 }; 105 106 QT_END_NAMESPACE 107 108 #endif // QGROUPBOX_H 109