VRG3D: GlutWindow.h Source File

00001 
00005 #ifndef GLUTWINDOW_H
00006 #define GLUTWINDOW_H
00007 
00008 #include <G3D/G3DAll.h>
00009 
00010 #if G3D_VER < 60300
00011     #error Requires G3D 6.03
00012 #endif
00013 
00014 #define GLUT_API_VERSION 4
00015 #include <GL/glut.h>
00016 
00017 
00018 
00036 // The public API of this implementation allows only one window because it does
00037 // not provide a mechanism for switching active windows/contexts.  However,
00038 // internally it has been coded so that this will be a simple change.
00039 class GlutWindow : public GWindow {
00040 private:
00041 
00043     static bool             glutInitialized;
00044 
00046     int                     glutWindowHandle;
00047 
00048     int                     _mouseHideCount;
00049 
00050     std::string             _windowTitle;
00051 
00052     Rect2D                  _dimensions;
00053 
00054     GWindow::Settings       settings;
00055 
00056     Queue<GEvent>           eventQueue;
00057 
00058     Vector2                 mouse;
00059 
00060     uint8                   mouseButtons;
00061 
00063     static GlutWindow*      currentGlutWindow;
00064 
00066     void postEvent(GEvent& evt);
00067 
00068     // Glut callbacks:
00069     static void g_reshape(int width, int height);
00070     static void g_keyboard(unsigned char c, int x, int y);
00071     static void g_keyboardspecial(int key, int x, int y);
00072     static void g_keyboardup(unsigned char c, int x, int y);
00073     static void g_keyboardspecialup(int key, int x, int y);
00074     static void g_mousemotion(int x, int y);
00075     static void g_mousebtn(int b, int s, int x, int y);
00076     static void g_draw();
00077 
00078 public:
00079 
00080     GlutWindow(const GWindow::Settings& s);
00081     virtual ~GlutWindow();
00082     virtual void getSettings(GWindow::Settings& settings) const;
00083     virtual int width() const;
00084     virtual int height() const;
00085     virtual Rect2D dimensions() const;
00086     virtual void setDimensions(const Rect2D& dims);
00087     virtual void setPosition(int x, int y);
00088     virtual bool hasFocus() const;
00089     virtual std::string getAPIVersion() const;
00090     virtual std::string getAPIName() const;
00091     virtual void setGammaRamp(const Array<uint16>& gammaRamp);
00092     virtual void setCaption(const std::string& caption);
00093     virtual int numJoysticks() const;
00094     virtual std::string joystickName(unsigned int sticknum);
00095     virtual std::string caption();
00096     virtual void setIcon(const GImage& image);
00097     virtual void swapGLBuffers();
00098     virtual void notifyResize(int w, int h);
00099     virtual bool pollEvent(GEvent& e);
00100 
00101     virtual bool requiresMainLoop() const {
00102         return true;
00103     }
00104 
00105     virtual void runMainLoop();
00106     virtual void setRelativeMousePosition(double x, double y);
00107     virtual void setRelativeMousePosition(const Vector2& p);
00108     virtual void getRelativeMouseState(Vector2& position, uint8& mouseButtons) const;
00109     virtual void getRelativeMouseState(int& x, int& y, uint8& mouseButtons) const;
00110     virtual void getRelativeMouseState(double& x, double& y, uint8& mouseButtons) const;
00111     virtual void getJoystickState(unsigned int stickNum, Array<float>& axis, Array<bool>& button);
00112     virtual void setInputCapture(bool c);
00113     virtual bool inputCapture() const;
00114 
00115     virtual bool mouseVisible() const;
00116     virtual void setMouseVisible(bool v);
00117     virtual void incMouseHideCount();
00118     virtual void decMouseHideCount();
00119 
00120     virtual void getDroppedFilenames(G3D::Array<std::string>&);
00121 };
00122 
00123 
00124 #endif