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 QPUSHBUTTON_H 41 #define QPUSHBUTTON_H 42 43 #include <QtWidgets/qtwidgetsglobal.h> 44 #include <QtWidgets/qabstractbutton.h> 45 46 QT_REQUIRE_CONFIG(pushbutton); 47 48 QT_BEGIN_NAMESPACE 49 50 51 class QPushButtonPrivate; 52 class QMenu; 53 class QStyleOptionButton; 54 55 class Q_WIDGETS_EXPORT QPushButton : public QAbstractButton 56 { 57 Q_OBJECT 58 59 Q_PROPERTY(bool autoDefault READ autoDefault WRITE setAutoDefault) 60 Q_PROPERTY(bool default READ isDefault WRITE setDefault) 61 Q_PROPERTY(bool flat READ isFlat WRITE setFlat) 62 63 public: 64 explicit QPushButton(QWidget *parent = nullptr); 65 explicit QPushButton(const QString &text, QWidget *parent = nullptr); 66 QPushButton(const QIcon& icon, const QString &text, QWidget *parent = nullptr); 67 ~QPushButton(); 68 69 QSize sizeHint() const override; 70 QSize minimumSizeHint() const override; 71 72 bool autoDefault() const; 73 void setAutoDefault(bool); 74 bool isDefault() const; 75 void setDefault(bool); 76 77 #if QT_CONFIG(menu) 78 void setMenu(QMenu* menu); 79 QMenu* menu() const; 80 #endif 81 82 void setFlat(bool); 83 bool isFlat() const; 84 85 public Q_SLOTS: 86 #if QT_CONFIG(menu) 87 void showMenu(); 88 #endif 89 90 protected: 91 bool event(QEvent *e) override; 92 void paintEvent(QPaintEvent *) override; 93 void keyPressEvent(QKeyEvent *) override; 94 void focusInEvent(QFocusEvent *) override; 95 void focusOutEvent(QFocusEvent *) override; 96 void initStyleOption(QStyleOptionButton *option) const; 97 bool hitButton(const QPoint &pos) const override; 98 QPushButton(QPushButtonPrivate &dd, QWidget* parent = nullptr); 99 100 public: 101 102 private: 103 Q_DISABLE_COPY(QPushButton) 104 Q_DECLARE_PRIVATE(QPushButton) 105 #if QT_CONFIG(menu) 106 Q_PRIVATE_SLOT(d_func(), void _q_popupPressed()) 107 #endif 108 }; 109 110 QT_END_NAMESPACE 111 112 #endif // QPUSHBUTTON_H 113