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1 | // Copyright (c) 2014 OPEN CASCADE SAS |
| 2 | // |
| 3 | // This file is part of Open CASCADE Technology software library. |
| 4 | // |
| 5 | // This library is free software; you can redistribute it and/or modify it under |
| 6 | // the terms of the GNU Lesser General Public License version 2.1 as published |
| 7 | // by the Free Software Foundation, with special exception defined in the file |
| 8 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
| 9 | // distribution for complete text of the license and disclaimer of any warranty. |
| 10 | // |
| 11 | // Alternatively, this file may be used under the terms of Open CASCADE |
| 12 | // commercial license or contractual agreement. |
| 13 | |
| 14 | #ifndef ANDROIDQT_H |
| 15 | #define ANDROIDQT_H |
| 16 | |
| 17 | #include <OpenGl_Context.hxx> |
| 18 | |
| 19 | // workaround broken definitions in Qt |
| 20 | #define GLdouble GLdouble |
| 21 | |
| 22 | #include <QtQuick/qquickwindow.h> |
| 23 | #include <QtQuick/QQuickItem> |
| 24 | |
| 25 | #undef GLdouble |
| 26 | |
| 27 | #include <AIS_InteractiveContext.hxx> |
| 28 | #include <V3d_View.hxx> |
| 29 | |
| 30 | #include <QMutex> |
| 31 | |
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32 | #include "AndroidQt_TouchParameters.h" |
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33 | |
| 34 | //! QML item with embedded OCCT viewer. |
| 35 | class AndroidQt : public QQuickItem |
| 36 | { |
| 37 | Q_OBJECT |
| 38 | |
| 39 | public: |
| 40 | //! Default constructor. |
| 41 | AndroidQt(); |
| 42 | |
| 43 | //! Display shape from file. |
| 44 | Q_INVOKABLE bool ReadShapeFromFile (QString theFilePath); |
| 45 | |
| 46 | //! Handle touch event. |
| 47 | Q_INVOKABLE void InitTouch (const double theX, |
| 48 | const double theY); |
| 49 | |
| 50 | //! Handle touch event. |
| 51 | Q_INVOKABLE void UpdateTouch (const double theX, |
| 52 | const double theY); |
| 53 | |
| 54 | public slots: |
| 55 | |
| 56 | //! Handle OpenGL context creation and window resize events. |
| 57 | void sync(); |
| 58 | |
| 59 | //! Redraw OCCT viewer and handle pending viewer events in rendering thread. |
| 60 | void paint(); |
| 61 | |
| 62 | private slots: |
| 63 | |
| 64 | //! Handle window change event. |
| 65 | void handleWindowChanged (QQuickWindow* theWin); |
| 66 | |
| 67 | private: |
| 68 | |
| 69 | //! (Re-)initialize viewer on OpenGL context change. |
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70 | //! \param theWin handle to GUI window |
| 71 | bool initViewer (Aspect_Drawable theWin); |
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72 | |
| 73 | //! Close viewer |
| 74 | void release(); |
| 75 | |
| 76 | private: |
| 77 | |
| 78 | Handle(V3d_Viewer) myViewer; //!< 3D viewer |
| 79 | Handle(V3d_View) myView; //!< 3D view |
| 80 | Handle(AIS_InteractiveContext) myContext; //!< interactive context |
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81 | Graphic3d_Vec2i myWinTopLeft; //!< cached window position (top-left) |
| 82 | Graphic3d_Vec2i myWinSize; //!< cached window width-height |
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83 | |
| 84 | QMutex myMutex; //!< mutex for interconnection with rendering thread |
| 85 | QSize myViewportSize; //!< QML item size |
| 86 | AndroidQt_TouchParameters myTouchPoint; //!< cached state of touch event |
| 87 | bool myFitAllAction; //!< queued viewer FitALL event |
| 88 | |
| 89 | }; |
| 90 | |
| 91 | #endif // ANDROIDQT_H |
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