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39
40#ifndef QT3DCORE_QPOSTMAN_P_H
41#define QT3DCORE_QPOSTMAN_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/private/qobserverinterface_p.h>
55#include <Qt3DCore/private/qt3dcore_global_p.h>
56
57QT_BEGIN_NAMESPACE
58
59namespace Qt3DCore {
60
61class QScene;
62class QPostmanPrivate;
63
64class Q_3DCORE_PRIVATE_EXPORT QAbstractPostman : public QObserverInterface
65{
66public:
67 virtual void setScene(QScene *sceneLookup) = 0;
68 virtual void notifyBackend(const QSceneChangePtr &change) = 0;
69 virtual bool shouldNotifyFrontend(const QSceneChangePtr &change) = 0;
70};
71
72class Q_AUTOTEST_EXPORT QPostman final
73 : public QObject
74 , public QAbstractPostman
75{
76 Q_OBJECT
77public:
78 explicit QPostman(QObject *parent = 0);
79 ~QPostman();
80
81 void setScene(QScene *sceneLookup) final;
82 void sceneChangeEvent(const QSceneChangePtr &e) final;
83 void notifyBackend(const QSceneChangePtr &change) final;
84 bool shouldNotifyFrontend(const QSceneChangePtr &e) final;
85
86public Q_SLOTS:
87 void submitChangeBatch();
88
89private:
90 Q_DECLARE_PRIVATE(QPostman)
91 Q_INVOKABLE void notifyFrontendNode(const QSceneChangePtr &e);
92
93};
94
95} // Qt3D
96
97QT_END_NAMESPACE
98
99Q_DECLARE_METATYPE(Qt3DCore::QAbstractPostman*) // LCOV_EXCL_LINE
100
101#endif // QT3DCORE_QPOSTMAN_P_H
102