| 1 | /**************************************************************************** |
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| 2 | ** |
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| 3 | ** Copyright (C) 2017 The Qt Company Ltd. |
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| 4 | ** Contact: http://www.qt.io/licensing/ |
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| 5 | ** |
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| 6 | ** This file is part of the Qt3D module of the Qt Toolkit. |
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| 7 | ** |
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| 8 | ** $QT_BEGIN_LICENSE:LGPL3$ |
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| 9 | ** Commercial License Usage |
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| 10 | ** Licensees holding valid commercial Qt licenses may use this file in |
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| 11 | ** accordance with the commercial license agreement provided with the |
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| 12 | ** Software or, alternatively, in accordance with the terms contained in |
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| 13 | ** a written agreement between you and The Qt Company. For licensing terms |
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| 14 | ** and conditions see http://www.qt.io/terms-conditions. For further |
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| 15 | ** information use the contact form at http://www.qt.io/contact-us. |
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| 16 | ** |
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| 17 | ** GNU Lesser General Public License Usage |
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| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser |
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| 19 | ** General Public License version 3 as published by the Free Software |
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| 20 | ** Foundation and appearing in the file LICENSE.LGPLv3 included in the |
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| 21 | ** packaging of this file. Please review the following information to |
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| 22 | ** ensure the GNU Lesser General Public License version 3 requirements |
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| 23 | ** will be met: https://www.gnu.org/licenses/lgpl.html. |
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| 24 | ** |
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| 25 | ** GNU General Public License Usage |
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| 26 | ** Alternatively, this file may be used under the terms of the GNU |
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| 27 | ** General Public License version 2.0 or later as published by the Free |
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| 28 | ** Software Foundation and appearing in the file LICENSE.GPL included in |
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| 29 | ** the packaging of this file. Please review the following information to |
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| 30 | ** ensure the GNU General Public License version 2.0 requirements will be |
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| 31 | ** met: http://www.gnu.org/licenses/gpl-2.0.html. |
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| 32 | ** |
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| 33 | ** $QT_END_LICENSE$ |
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| 34 | ** |
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| 35 | ****************************************************************************/ |
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| 36 | |
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| 37 | #ifndef QT3DRENDER_RENDER_QUICK3DSCENE2D_SCENE2D_P_H |
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| 38 | #define QT3DRENDER_RENDER_QUICK3DSCENE2D_SCENE2D_P_H |
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| 39 | |
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| 40 | // |
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| 41 | // W A R N I N G |
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| 42 | // ------------- |
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| 43 | // |
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| 44 | // This file is not part of the Qt API. It exists for the convenience |
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| 45 | // of other Qt classes. This header file may change from version to |
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| 46 | // version without notice, or even be removed. |
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| 47 | // |
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| 48 | // We mean it. |
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| 49 | // |
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| 50 | |
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| 51 | #include <Qt3DCore/qnodeid.h> |
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| 52 | #include <Qt3DCore/qpropertyupdatedchange.h> |
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| 53 | #include <Qt3DRender/qpickevent.h> |
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| 54 | #include <Qt3DQuickScene2D/qscene2d.h> |
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| 55 | |
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| 56 | #include <private/qscene2d_p.h> |
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| 57 | #include <private/qrendertargetoutput_p.h> |
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| 58 | #include <private/backendnode_p.h> |
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| 59 | #include <private/attachmentpack_p.h> |
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| 60 | |
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| 61 | QT_BEGIN_NAMESPACE |
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| 62 | |
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| 63 | namespace Qt3DRender { |
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| 64 | |
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| 65 | namespace Render { |
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| 66 | |
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| 67 | class GraphicsContext; |
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| 68 | |
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| 69 | namespace Quick { |
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| 70 | |
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| 71 | class Scene2D; |
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| 72 | |
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| 73 | class RenderQmlEventHandler : public QObject |
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| 74 | { |
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| 75 | Q_OBJECT |
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| 76 | public: |
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| 77 | RenderQmlEventHandler(Scene2D *node); |
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| 78 | bool event(QEvent *e) override; |
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| 79 | |
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| 80 | private: |
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| 81 | Scene2D *m_node; |
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| 82 | }; |
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| 83 | |
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| 84 | class Q_3DQUICKSCENE2DSHARED_EXPORT Scene2D : public Qt3DRender::Render::BackendNode |
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| 85 | { |
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| 86 | public: |
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| 87 | Scene2D(); |
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| 88 | ~Scene2D(); |
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| 89 | |
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| 90 | void render(); |
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| 91 | void initializeRender(); |
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| 92 | void setSharedObject(Qt3DRender::Quick::Scene2DSharedObjectPtr sharedObject); |
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| 93 | void cleanup(); |
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| 94 | void setOutput(Qt3DCore::QNodeId outputId); |
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| 95 | void initializeSharedObject(); |
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| 96 | |
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| 97 | void syncFromFrontEnd(const Qt3DCore::QNode *frontEnd, bool firstTime) override; |
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| 98 | |
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| 99 | bool updateFbo(QOpenGLTexture *texture); |
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| 100 | void syncRenderControl(); |
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| 101 | bool registerObjectPickerEvents(Qt3DCore::QEntity *qentity); |
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| 102 | void unregisterObjectPickerEvents(Qt3DCore::QNodeId entityId); |
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| 103 | void handlePickEvent(int type, const QPickEvent *ev); |
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| 104 | |
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| 105 | QOpenGLContext *m_context; |
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| 106 | QOpenGLContext *m_shareContext; |
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| 107 | QThread *m_renderThread; |
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| 108 | Qt3DCore::QNodeId m_outputId; |
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| 109 | QSharedPointer<Qt3DRender::Quick::Scene2DSharedObject> m_sharedObject; |
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| 110 | Qt3DCore::QNodeId m_peerId; |
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| 111 | Qt3DRender::Render::Attachment m_attachmentData; |
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| 112 | |
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| 113 | GLuint m_fbo; |
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| 114 | GLuint m_rbo; |
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| 115 | QSize m_textureSize; |
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| 116 | |
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| 117 | bool m_initialized; |
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| 118 | bool m_renderInitialized; |
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| 119 | bool m_mouseEnabled; |
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| 120 | Qt3DRender::Quick::QScene2D::RenderPolicy m_renderPolicy; |
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| 121 | QVector<Qt3DCore::QNodeId> m_entities; |
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| 122 | Qt3DRender::QPickEventPtr m_cachedPickEvent; |
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| 123 | #ifdef QT_OPENGL_ES_2_ANGLE |
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| 124 | bool m_usingAngle; |
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| 125 | #endif |
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| 126 | QVector<QMetaObject::Connection> m_connections; |
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| 127 | }; |
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| 128 | |
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| 129 | } // Quick |
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| 130 | } // Render |
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| 131 | } // Qt3DRender |
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| 132 | |
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| 133 | QT_END_NAMESPACE |
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| 134 | |
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| 135 | #endif // QT3DRENDER_RENDER_QUICK3DSCENE2D_SCENE2D_P_H |
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| 136 | |
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