| 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 QDYNAMICDOCKWIDGET_H |
| 41 | #define QDYNAMICDOCKWIDGET_H |
| 42 | |
| 43 | #include <QtWidgets/qtwidgetsglobal.h> |
| 44 | #include <QtWidgets/qwidget.h> |
| 45 | |
| 46 | QT_REQUIRE_CONFIG(dockwidget); |
| 47 | |
| 48 | QT_BEGIN_NAMESPACE |
| 49 | |
| 50 | class QDockAreaLayout; |
| 51 | class QDockWidgetPrivate; |
| 52 | class QMainWindow; |
| 53 | class QStyleOptionDockWidget; |
| 54 | |
| 55 | class Q_WIDGETS_EXPORT QDockWidget : public QWidget |
| 56 | { |
| 57 | Q_OBJECT |
| 58 | |
| 59 | Q_PROPERTY(bool floating READ isFloating WRITE setFloating) |
| 60 | Q_PROPERTY(DockWidgetFeatures features READ features WRITE setFeatures NOTIFY featuresChanged) |
| 61 | Q_PROPERTY(Qt::DockWidgetAreas allowedAreas READ allowedAreas |
| 62 | WRITE setAllowedAreas NOTIFY allowedAreasChanged) |
| 63 | Q_PROPERTY(QString windowTitle READ windowTitle WRITE setWindowTitle DESIGNABLE true) |
| 64 | |
| 65 | public: |
| 66 | explicit QDockWidget(const QString &title, QWidget *parent = nullptr, |
| 67 | Qt::WindowFlags flags = Qt::WindowFlags()); |
| 68 | explicit QDockWidget(QWidget *parent = nullptr, Qt::WindowFlags flags = Qt::WindowFlags()); |
| 69 | ~QDockWidget(); |
| 70 | |
| 71 | QWidget *widget() const; |
| 72 | void setWidget(QWidget *widget); |
| 73 | |
| 74 | enum DockWidgetFeature { |
| 75 | DockWidgetClosable = 0x01, |
| 76 | DockWidgetMovable = 0x02, |
| 77 | DockWidgetFloatable = 0x04, |
| 78 | DockWidgetVerticalTitleBar = 0x08, |
| 79 | |
| 80 | DockWidgetFeatureMask = 0x0f, |
| 81 | #if QT_DEPRECATED_SINCE(5, 15) |
| 82 | AllDockWidgetFeatures Q_DECL_ENUMERATOR_DEPRECATED = |
| 83 | DockWidgetClosable|DockWidgetMovable|DockWidgetFloatable, // ### Qt 6: remove |
| 84 | #endif |
| 85 | NoDockWidgetFeatures = 0x00, |
| 86 | |
| 87 | Reserved = 0xff |
| 88 | }; |
| 89 | Q_DECLARE_FLAGS(DockWidgetFeatures, DockWidgetFeature) |
| 90 | Q_FLAG(DockWidgetFeatures) |
| 91 | |
| 92 | void setFeatures(DockWidgetFeatures features); |
| 93 | DockWidgetFeatures features() const; |
| 94 | |
| 95 | void setFloating(bool floating); |
| 96 | inline bool isFloating() const { return isWindow(); } |
| 97 | |
| 98 | void setAllowedAreas(Qt::DockWidgetAreas areas); |
| 99 | Qt::DockWidgetAreas allowedAreas() const; |
| 100 | |
| 101 | void setTitleBarWidget(QWidget *widget); |
| 102 | QWidget *titleBarWidget() const; |
| 103 | |
| 104 | inline bool isAreaAllowed(Qt::DockWidgetArea area) const |
| 105 | { return (allowedAreas() & area) == area; } |
| 106 | |
| 107 | #ifndef QT_NO_ACTION |
| 108 | QAction *toggleViewAction() const; |
| 109 | #endif |
| 110 | |
| 111 | Q_SIGNALS: |
| 112 | void featuresChanged(QDockWidget::DockWidgetFeatures features); |
| 113 | void topLevelChanged(bool topLevel); |
| 114 | void allowedAreasChanged(Qt::DockWidgetAreas allowedAreas); |
| 115 | void visibilityChanged(bool visible); |
| 116 | void dockLocationChanged(Qt::DockWidgetArea area); |
| 117 | |
| 118 | protected: |
| 119 | void changeEvent(QEvent *event) override; |
| 120 | void closeEvent(QCloseEvent *event) override; |
| 121 | void paintEvent(QPaintEvent *event) override; |
| 122 | bool event(QEvent *event) override; |
| 123 | void initStyleOption(QStyleOptionDockWidget *option) const; |
| 124 | |
| 125 | private: |
| 126 | Q_DECLARE_PRIVATE(QDockWidget) |
| 127 | Q_DISABLE_COPY(QDockWidget) |
| 128 | Q_PRIVATE_SLOT(d_func(), void _q_toggleView(bool)) |
| 129 | Q_PRIVATE_SLOT(d_func(), void _q_toggleTopLevel()) |
| 130 | friend class QDockAreaLayout; |
| 131 | friend class QDockWidgetItem; |
| 132 | friend class QMainWindowLayout; |
| 133 | friend class QDockWidgetLayout; |
| 134 | friend class QDockAreaLayoutInfo; |
| 135 | }; |
| 136 | |
| 137 | Q_DECLARE_OPERATORS_FOR_FLAGS(QDockWidget::DockWidgetFeatures) |
| 138 | |
| 139 | QT_END_NAMESPACE |
| 140 | |
| 141 | #endif // QDYNAMICDOCKWIDGET_H |
| 142 | |