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39 
40 #ifndef QQUICKWINDOWMODULE_H
41 #define QQUICKWINDOWMODULE_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 <private/qtquickglobal_p.h>
55 #include <qquickwindow.h>
56 #include <qqmlparserstatus.h>
57 #include <private/qquickwindowattached_p.h>
58 
59 QT_BEGIN_NAMESPACE
60 
61 class QQuickWindowQmlImplPrivate;
62 
63 class Q_QUICK_PRIVATE_EXPORT QQuickWindowQmlImpl : public QQuickWindow, public QQmlParserStatus
64 {
65     Q_OBJECT
66     Q_INTERFACES(QQmlParserStatus)
67 
68     Q_PROPERTY(bool visible READ isVisible WRITE setVisible NOTIFY visibleChanged)
69     Q_PROPERTY(Visibility visibility READ visibility WRITE setVisibility NOTIFY visibilityChanged)
70     Q_PROPERTY(QObject *screen READ screen WRITE setScreen NOTIFY screenChanged REVISION 3)
71     QML_ATTACHED(QQuickWindowAttached)
72 
73 public:
74     QQuickWindowQmlImpl(QWindow *parent = nullptr);
75 
76     void setVisible(bool visible);
77     void setVisibility(Visibility visibility);
78 
79     QObject *screen() const;
80     void setScreen(QObject *screen);
81 
82     static QQuickWindowAttached *qmlAttachedProperties(QObject *object);
83 
84 Q_SIGNALS:
85     void visibleChanged(bool arg);
86     void visibilityChanged(QWindow::Visibility visibility);
87     Q_REVISION(3) void screenChanged();
88 
89 protected:
90     void classBegin() override;
91     void componentComplete() override;
92 
93 private Q_SLOTS:
94     void setWindowVisibility();
95 
96 private:
97     bool transientParentVisible();
98 
99 private:
100     Q_DISABLE_COPY(QQuickWindowQmlImpl)
101     Q_DECLARE_PRIVATE(QQuickWindowQmlImpl)
102 };
103 
104 QT_END_NAMESPACE
105 
106 QML_DECLARE_TYPE(QQuickWindowQmlImpl)
107 
108 #endif
109