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39
40#ifndef QDYNAMICDOCKWIDGET_H
41#define QDYNAMICDOCKWIDGET_H
42
43#include <QtWidgets/qtwidgetsglobal.h>
44#include <QtWidgets/qwidget.h>
45
46QT_REQUIRE_CONFIG(dockwidget);
47
48QT_BEGIN_NAMESPACE
49
50class QDockAreaLayout;
51class QDockWidgetPrivate;
52class QMainWindow;
53class QStyleOptionDockWidget;
54
55class 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
65public:
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
111Q_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
118protected:
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
125private:
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
137Q_DECLARE_OPERATORS_FOR_FLAGS(QDockWidget::DockWidgetFeatures)
138
139QT_END_NAMESPACE
140
141#endif // QDYNAMICDOCKWIDGET_H
142

source code of qtbase/src/widgets/widgets/qdockwidget.h