| 1 | /* |
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| 2 | SWWViewer |
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| 3 | |
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| 4 | An OpenSceneGraph viewer for pyVolution SWW files. |
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| 5 | copyright (C) 2004 Geoscience Australia |
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| 6 | */ |
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| 7 | |
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| 8 | #ifndef KEYBOARDEVENTHANDLER_H |
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| 9 | #define KEYBOARDEVENTHANDLER_H |
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| 10 | |
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| 11 | #include <project.h> |
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| 12 | #include <osgGA/GUIEventHandler> |
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| 13 | |
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| 14 | |
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| 15 | class KeyboardEventHandler : public osgGA::GUIEventHandler |
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| 16 | { |
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| 17 | |
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| 18 | public: |
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| 19 | KeyboardEventHandler( int nTimesteps, float tps); |
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| 20 | virtual bool handle(const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter&); |
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| 21 | virtual void accept(osgGA::GUIEventHandlerVisitor&) {} |
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| 22 | virtual bool isPaused(){return _paused;} |
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| 23 | virtual void setPaused(bool value){_paused = value;} |
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| 24 | virtual bool timestepChanged(); |
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| 25 | virtual bool toggleWireframe(); |
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| 26 | virtual bool toggleCulling(); |
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| 27 | virtual bool toggleRecording(); |
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| 28 | virtual bool togglePlayback(); |
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| 29 | virtual bool toggleSave(); |
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| 30 | virtual int getTimestep(){return (unsigned int) _timestep;} |
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| 31 | virtual void setTime(float time); |
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| 32 | |
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| 33 | private: |
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| 34 | int _direction, _timestep, _ntimesteps; |
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| 35 | float _tps, _prevtime, _tpsorig; |
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| 36 | bool _paused, _timestepchanged, _togglewireframe, _toggleculling; |
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| 37 | bool _togglerecording, _toggleplayback, _togglesave; |
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| 38 | }; |
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| 39 | |
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| 40 | #endif // KEYBOARDEVENTHANDLER_H |
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