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39 
40 #ifndef QPLATFORMNATIVEINTERFACE_H
41 #define QPLATFORMNATIVEINTERFACE_H
42 
43 //
44 //  W A R N I N G
45 //  -------------
46 //
47 // This file is part of the QPA API and is not meant to be used
48 // in applications. Usage of this API may make your code
49 // source and binary incompatible with future versions of Qt.
50 //
51 
52 #include <QtGui/qtguiglobal.h>
53 #include <QtGui/qwindowdefs.h>
54 #include <QtCore/QObject>
55 #include <QtCore/QVariant>
56 
57 QT_BEGIN_NAMESPACE
58 
59 
60 class QOpenGLContext;
61 class QScreen;
62 class QWindow;
63 class QPlatformWindow;
64 class QBackingStore;
65 
66 class Q_GUI_EXPORT QPlatformNativeInterface : public QObject
67 {
68     Q_OBJECT
69 public:
70     virtual void *nativeResourceForIntegration(const QByteArray &resource);
71     virtual void *nativeResourceForContext(const QByteArray &resource, QOpenGLContext *context);
72     virtual void *nativeResourceForScreen(const QByteArray &resource, QScreen *screen);
73     virtual void *nativeResourceForWindow(const QByteArray &resource, QWindow *window);
74     virtual void *nativeResourceForBackingStore(const QByteArray &resource, QBackingStore *backingStore);
75 #ifndef QT_NO_CURSOR
76     virtual void *nativeResourceForCursor(const QByteArray &resource, const QCursor &cursor);
77 #endif
78 
79     typedef void * (*NativeResourceForIntegrationFunction)();
80     typedef void * (*NativeResourceForContextFunction)(QOpenGLContext *context);
81     typedef void * (*NativeResourceForScreenFunction)(QScreen *screen);
82     typedef void * (*NativeResourceForWindowFunction)(QWindow *window);
83     typedef void * (*NativeResourceForBackingStoreFunction)(QBackingStore *backingStore);
84     virtual NativeResourceForIntegrationFunction nativeResourceFunctionForIntegration(const QByteArray &resource);
85     virtual NativeResourceForContextFunction nativeResourceFunctionForContext(const QByteArray &resource);
86     virtual NativeResourceForScreenFunction nativeResourceFunctionForScreen(const QByteArray &resource);
87     virtual NativeResourceForWindowFunction nativeResourceFunctionForWindow(const QByteArray &resource);
88     virtual NativeResourceForBackingStoreFunction nativeResourceFunctionForBackingStore(const QByteArray &resource);
89 
90     virtual QFunctionPointer platformFunction(const QByteArray &function) const;
91 
92     virtual QVariantMap windowProperties(QPlatformWindow *window) const;
93     virtual QVariant windowProperty(QPlatformWindow *window, const QString &name) const;
94     virtual QVariant windowProperty(QPlatformWindow *window, const QString &name, const QVariant &defaultValue) const;
95     virtual void setWindowProperty(QPlatformWindow *window, const QString &name, const QVariant &value);
96 
97 Q_SIGNALS:
98     void windowPropertyChanged(QPlatformWindow *window, const QString &propertyName);
99 };
100 
101 QT_END_NAMESPACE
102 
103 #endif // QPLATFORMNATIVEINTERFACE_H
104