1/****************************************************************************
2**
3** Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB).
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the Qt3D module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial License Usage
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and The Qt Company. For licensing terms
14** and conditions see https://www.qt.io/terms-conditions. For further
15** information use the contact form at https://www.qt.io/contact-us.
16**
17** GNU Lesser General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU Lesser
19** General Public License version 3 as published by the Free Software
20** Foundation and appearing in the file LICENSE.LGPL3 included in the
21** packaging of this file. Please review the following information to
22** ensure the GNU Lesser General Public License version 3 requirements
23** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
24**
25** GNU General Public License Usage
26** Alternatively, this file may be used under the terms of the GNU
27** General Public License version 2.0 or (at your option) the GNU General
28** Public license version 3 or any later version approved by the KDE Free
29** Qt Foundation. The licenses are as published by the Free Software
30** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
31** included in the packaging of this file. Please review the following
32** information to ensure the GNU General Public License requirements will
33** be met: https://www.gnu.org/licenses/gpl-2.0.html and
34** https://www.gnu.org/licenses/gpl-3.0.html.
35**
36** $QT_END_LICENSE$
37**
38****************************************************************************/
39
40#ifndef QT3DINPUT_INPUT_MOUSEHANDLER_H
41#define QT3DINPUT_INPUT_MOUSEHANDLER_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/qmouseevent.h>
55#include <Qt3DInput/private/backendnode_p.h>
56
57QT_BEGIN_NAMESPACE
58
59namespace Qt3DInput {
60namespace Input {
61
62class InputHandler;
63
64class MouseHandler : public BackendNode
65{
66public:
67 MouseHandler();
68 ~MouseHandler();
69
70 Qt3DCore::QNodeId mouseDevice() const;
71 void setInputHandler(InputHandler *handler);
72
73protected:
74 void syncFromFrontEnd(const Qt3DCore::QNode *frontEnd, bool firstTime) override;
75 void setDevice(Qt3DCore::QNodeId device);
76
77private:
78 Qt3DCore::QNodeId m_mouseDevice;
79 InputHandler *m_inputHandler;
80};
81
82class MouseHandlerFunctor : public Qt3DCore::QBackendNodeMapper
83{
84public:
85 explicit MouseHandlerFunctor(InputHandler *handler);
86
87 Qt3DCore::QBackendNode *create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const override;
88 Qt3DCore::QBackendNode *get(Qt3DCore::QNodeId id) const override;
89 void destroy(Qt3DCore::QNodeId id) const override;
90
91private:
92 InputHandler *m_handler;
93};
94
95} // namespace Input
96} // namespace Qt3DInput
97
98QT_END_NAMESPACE
99
100#endif // QT3DINPUT_INPUT_MOUSEHANDLER_H
101

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