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 QDIALOG_H 41 #define QDIALOG_H 42 43 #include <QtWidgets/qtwidgetsglobal.h> 44 #include <QtWidgets/qwidget.h> 45 46 QT_REQUIRE_CONFIG(dialog); 47 48 QT_BEGIN_NAMESPACE 49 50 51 class QPushButton; 52 class QDialogPrivate; 53 54 class Q_WIDGETS_EXPORT QDialog : public QWidget 55 { 56 Q_OBJECT 57 friend class QPushButton; 58 59 Q_PROPERTY(bool sizeGripEnabled READ isSizeGripEnabled WRITE setSizeGripEnabled) 60 Q_PROPERTY(bool modal READ isModal WRITE setModal) 61 62 public: 63 explicit QDialog(QWidget *parent = nullptr, Qt::WindowFlags f = Qt::WindowFlags()); 64 ~QDialog(); 65 66 enum DialogCode { Rejected, Accepted }; 67 68 int result() const; 69 70 void setVisible(bool visible) override; 71 72 #if QT_DEPRECATED_SINCE(5, 13) 73 QT_DEPRECATED_X("Use show/hide on the affected widget instead") void setOrientation(Qt::Orientation orientation); 74 QT_DEPRECATED_X("Use show/hide on the affected widget instead") Qt::Orientation orientation() const; 75 QT_DEPRECATED_X("Use show/hide on the affected widget instead") void setExtension(QWidget* extension); 76 QT_DEPRECATED_X("Use show/hide on the affected widget instead") QWidget* extension() const; 77 #endif 78 79 QSize sizeHint() const override; 80 QSize minimumSizeHint() const override; 81 82 void setSizeGripEnabled(bool); 83 bool isSizeGripEnabled() const; 84 85 void setModal(bool modal); 86 void setResult(int r); 87 88 Q_SIGNALS: 89 void finished(int result); 90 void accepted(); 91 void rejected(); 92 93 public Q_SLOTS: 94 virtual void open(); 95 virtual int exec(); 96 virtual void done(int); 97 virtual void accept(); 98 virtual void reject(); 99 100 #if QT_DEPRECATED_SINCE(5, 13) 101 QT_DEPRECATED_X("Use show/hide on the affected widget instead") void showExtension(bool); 102 #endif 103 104 protected: 105 QDialog(QDialogPrivate &, QWidget *parent, Qt::WindowFlags f = Qt::WindowFlags()); 106 107 void keyPressEvent(QKeyEvent *) override; 108 void closeEvent(QCloseEvent *) override; 109 void showEvent(QShowEvent *) override; 110 void resizeEvent(QResizeEvent *) override; 111 #ifndef QT_NO_CONTEXTMENU 112 void contextMenuEvent(QContextMenuEvent *) override; 113 #endif 114 bool eventFilter(QObject *, QEvent *) override; 115 void adjustPosition(QWidget*); 116 private: 117 Q_DECLARE_PRIVATE(QDialog) 118 Q_DISABLE_COPY(QDialog) 119 }; 120 121 QT_END_NAMESPACE 122 123 #endif // QDIALOG_H 124