| 1 | // Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB). |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QT3DINPUT_INPUT_MOUSEDEVICE_H |
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| 5 | #define QT3DINPUT_INPUT_MOUSEDEVICE_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists for the convenience |
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| 12 | // of other Qt classes. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include <Qt3DInput/QMouseEvent> |
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| 19 | |
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| 20 | #include <Qt3DInput/private/qabstractphysicaldevicebackendnode_p.h> |
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| 21 | |
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| 22 | QT_BEGIN_NAMESPACE |
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| 23 | |
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| 24 | namespace Qt3DInput { |
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| 25 | |
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| 26 | class QInputAspect; |
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| 27 | |
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| 28 | namespace Input { |
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| 29 | |
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| 30 | class InputHandler; |
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| 31 | |
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| 32 | class Q_AUTOTEST_EXPORT MouseDevice : public Qt3DInput::QAbstractPhysicalDeviceBackendNode |
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| 33 | { |
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| 34 | public: |
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| 35 | struct MouseState { |
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| 36 | |
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| 37 | MouseState() |
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| 38 | : xAxis(0.0f) |
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| 39 | , yAxis(0.0f) |
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| 40 | , wXAxis(0.0f) |
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| 41 | , wYAxis(0.0f) |
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| 42 | , leftPressed(false) |
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| 43 | , rightPressed(false) |
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| 44 | , centerPressed(false) |
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| 45 | {} |
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| 46 | |
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| 47 | float xAxis; |
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| 48 | float yAxis; |
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| 49 | float wXAxis; |
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| 50 | float wYAxis; |
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| 51 | bool leftPressed; |
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| 52 | bool rightPressed; |
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| 53 | bool centerPressed; |
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| 54 | }; |
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| 55 | |
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| 56 | MouseDevice(); |
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| 57 | ~MouseDevice(); |
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| 58 | |
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| 59 | void setInputHandler(InputHandler *handler); |
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| 60 | InputHandler *inputHandler() const; |
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| 61 | |
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| 62 | float axisValue(int axisIdentifier) const override; |
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| 63 | bool isButtonPressed(int buttonIdentifier) const override; |
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| 64 | |
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| 65 | void updateMouseEvent(QT_PREPEND_NAMESPACE(QMouseEvent) *events); |
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| 66 | #if QT_CONFIG(wheelevent) |
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| 67 | void updateWheelEvent(QT_PREPEND_NAMESPACE(QWheelEvent) *events); |
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| 68 | #endif |
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| 69 | void resetMouseAxisState(); |
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| 70 | |
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| 71 | MouseState mouseState() const; |
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| 72 | QPointF previousPos() const; |
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| 73 | bool wasPressed() const; |
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| 74 | float sensitivity() const; |
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| 75 | bool updateAxesContinuously() const; |
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| 76 | |
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| 77 | void syncFromFrontEnd(const Qt3DCore::QNode *frontEnd, bool firstTime) override; |
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| 78 | |
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| 79 | private: |
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| 80 | InputHandler *m_inputHandler; |
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| 81 | |
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| 82 | MouseState m_mouseState; |
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| 83 | QPointF m_previousPos; |
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| 84 | bool m_wasPressed; |
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| 85 | float m_sensitivity; |
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| 86 | bool m_updateAxesContinuously; |
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| 87 | }; |
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| 88 | |
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| 89 | class MouseDeviceFunctor : public Qt3DCore::QBackendNodeMapper |
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| 90 | { |
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| 91 | public: |
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| 92 | explicit MouseDeviceFunctor(Qt3DInput::QInputAspect *inputAspect, InputHandler *handler); |
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| 93 | |
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| 94 | Qt3DCore::QBackendNode *create(Qt3DCore::QNodeId id) const override; |
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| 95 | Qt3DCore::QBackendNode *get(Qt3DCore::QNodeId id) const override; |
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| 96 | void destroy(Qt3DCore::QNodeId id) const override; |
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| 97 | |
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| 98 | private: |
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| 99 | QInputAspect *m_inputAspect; |
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| 100 | InputHandler *m_handler; |
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| 101 | }; |
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| 102 | |
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| 103 | } // namespace Input |
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| 104 | } // namespace Qt3DInput |
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| 105 | |
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| 106 | QT_END_NAMESPACE |
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| 107 | |
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| 108 | #endif // MOUSEDEVICE_H |
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| 109 | |
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