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39
40#ifndef QT3DINPUT_INPUT_KEYBOARDHANDLER_P_H
41#define QT3DINPUT_INPUT_KEYBOARDHANDLER_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 <Qt3DInput/qkeyevent.h>
55#include <Qt3DInput/private/backendnode_p.h>
56#include <Qt3DCore/qnodeid.h>
57
58QT_BEGIN_NAMESPACE
59
60namespace Qt3DInput {
61
62namespace Input {
63
64class InputHandler;
65
66class Q_AUTOTEST_EXPORT KeyboardHandler : public BackendNode
67{
68public:
69 KeyboardHandler();
70
71 Qt3DCore::QNodeId keyboardDevice() const;
72 void setInputHandler(InputHandler *handler);
73 void setFocus(bool focus);
74
75 inline bool focus() const { return m_focus; }
76
77 void syncFromFrontEnd(const Qt3DCore::QNode *frontEnd, bool firstTime) override;
78
79protected:
80 void requestFocus();
81 void setSourcerDevice(Qt3DCore::QNodeId device);
82
83private:
84 InputHandler *m_inputHandler;
85 Qt3DCore::QNodeId m_keyboardDevice;
86 bool m_focus;
87};
88
89class KeyboardHandlerFunctor : public Qt3DCore::QBackendNodeMapper
90{
91public:
92 explicit KeyboardHandlerFunctor(InputHandler *handler);
93
94 Qt3DCore::QBackendNode *create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const override;
95 Qt3DCore::QBackendNode *get(Qt3DCore::QNodeId id) const override;
96 void destroy(Qt3DCore::QNodeId id) const override;
97
98private:
99 InputHandler *m_handler;
100};
101
102} // namespace Input
103} // namespace Qt3DInput
104
105QT_END_NAMESPACE
106
107#endif // QT3DINPUT_INPUT_KEYBOARDHANDLER_P_H
108

source code of qt3d/src/input/backend/keyboardhandler_p.h