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39
40#ifndef QWINDOWCONTAINER_H
41#define QWINDOWCONTAINER_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists purely as an
48// implementation detail. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include <QtWidgets/private/qtwidgetsglobal_p.h>
55#include <QtWidgets/qwidget.h>
56
57QT_BEGIN_NAMESPACE
58
59class QWindowContainerPrivate;
60
61class Q_WIDGETS_EXPORT QWindowContainer : public QWidget
62{
63 Q_OBJECT
64 Q_DECLARE_PRIVATE(QWindowContainer)
65
66public:
67 explicit QWindowContainer(QWindow *embeddedWindow, QWidget *parent = nullptr, Qt::WindowFlags f = { });
68 ~QWindowContainer();
69 QWindow *containedWindow() const;
70
71 static void toplevelAboutToBeDestroyed(QWidget *parent);
72 static void parentWasChanged(QWidget *parent);
73 static void parentWasMoved(QWidget *parent);
74 static void parentWasRaised(QWidget *parent);
75 static void parentWasLowered(QWidget *parent);
76
77protected:
78 bool event(QEvent *ev) override;
79
80private slots:
81 void focusWindowChanged(QWindow *focusWindow);
82};
83
84QT_END_NAMESPACE
85
86#endif // QWINDOWCONTAINER_H
87

source code of qtbase/src/widgets/kernel/qwindowcontainer_p.h