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39
40#ifndef QT3DCORE_QOBSERVABLEINTERFACE_P_H
41#define QT3DCORE_QOBSERVABLEINTERFACE_P_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 for the convenience
48// of other Qt classes. 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 <Qt3DCore/qscenechange.h>
55
56#include <Qt3DCore/private/qt3dcore_global_p.h>
57
58QT_BEGIN_NAMESPACE
59
60namespace Qt3DCore {
61
62class QLockableObserverInterface;
63
64class Q_3DCORE_PRIVATE_EXPORT QObservableInterface
65{
66public:
67 virtual ~QObservableInterface();
68
69 virtual void setArbiter(QLockableObserverInterface *arbiter) = 0;
70
71protected:
72 virtual void notifyObservers(const QSceneChangePtr &e) = 0;
73};
74
75} // namespace Qt3DCore
76
77QT_END_NAMESPACE
78
79#endif // QT3DCORE_QOBSERVABLEINTERFACE_P_H
80

source code of qt3d/src/core/qobservableinterface_p.h