Source/WindowSystem/GLUT/OSGGLUTWindow.cpp

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  37 \*---------------------------------------------------------------------------*/
  38
  39 //---------------------------------------------------------------------------
  40 //  Includes
  41 //---------------------------------------------------------------------------
  42
  43 #include <cstdlib>
  44 #include <cstdio>
  45
  46 #include "OSGConfig.h"
  47
  48 #if defined(OSG_WITH_GLUT) || defined(OSG_DO_DOC)
  49
  50 #define OSG_COMPILEWINDOWGLUTINST
  51
  52 #include "OSGGLUTWindow.h"
  53
  54 #include "OSGGLUT.h"
  55
  56 #include "OSGViewport.h"
  57 #include "OSGCamera.h"
  58 #include "OSGBackground.h"
  59 #include "OSGGLUTWindow.h"
  60 #include "OSGRenderActionBase.h"
  61 #include "OSGRenderActionTask.h"
  62
  63 #ifdef OSG_USE_GLX
  64 #include <GL/glx.h>
  65 #endif
  66 #ifdef __APPLE__
  67 #include "OSGCocoaWindowWrapper.h"
  68 #endif
  69
  70 OSG_BEGIN_NAMESPACE
  71
  72 // Documentation for this class is emited in the
  73 // OSGGLUTWindowBase.cpp file.
  74 // To modify it, please change the .fcd file (OSGGLUTWindow.fcd) and
  75 // regenerate the base file.
  76
  77 /*----------------------- constructors & destructors ----------------------*/
  78
  79 //! Constructor
  80 GLUTWindow::GLUTWindow(void) :
  81     Inherited()
  82 {
  83     _sfDrawMode.setValue(
  84         (_sfDrawMode.getValue()  & ~Window::ContextMask) |
  85         (Window::ExternalContext &  Window::ContextMask) );
  86 }
  87
  88 //! Copy Constructor
  89 GLUTWindow::GLUTWindow(const GLUTWindow &source) :
  90     Inherited(source)
  91 {
  92     _sfDrawMode.setValue(
  93         (_sfDrawMode.getValue()  & ~Window::ContextMask) |
  94         (Window::ExternalContext &  Window::ContextMask) );
  95 }
  96
  97 //! Destructor
  98 GLUTWindow::~GLUTWindow(void)
  99 {
 100 }
 101
 102 /*----------------------------- class specific ----------------------------*/
 103
 104 //! initialize the static features of the class, e.g. action callbacks
 105
 106 void GLUTWindow::initMethod(InitPhase ePhase)
 107 {
 108     Inherited::initMethod(ePhase);
 109 }
 110
 111 //! react to field changes
 112 void GLUTWindow::changed(ConstFieldMaskArg whichField,
 113                          UInt32            origin,
 114                          BitVector         details)
 115 {
 116     Inherited::changed(whichField, origin, details);
 117 }
 118
 119 //! output the instance for debug purposes
 120
 121 void GLUTWindow::dump(      UInt32    ,
 122                       const BitVector ) const
 123 {
 124     SLOG << "Dump GLUTWindow NI" << std::endl;
 125 }
 126
 127 /* ------------- Window functions -----------------------*/
 128
 129 // init the window: create the context
 130 void GLUTWindow::init(GLInitFunctor oFunc)
 131 {
 132 #if defined(WIN32)
 133     Inherited::setHdc  (wglGetCurrentDC     ());
 134     Inherited::setHglrc(wglGetCurrentContext());
 135     Inherited::setHwnd (WindowFromDC(Inherited::getHdc()));
 136 #elif defined(__APPLE__)
 137     Inherited::setContext(cocoaWrapperCurrentContext());
 138 #else
 139     glutSetWindow(getGlutId());
 140
 141     Inherited::setDisplay(glXGetCurrentDisplay ());
 142     Inherited::setContext(glXGetCurrentContext ());
 143     Inherited::setWindow (glXGetCurrentDrawable());
 144 #endif
 145     this->doDeactivate();
 146
 147     Window::init(oFunc);
 148 }
 149
 150 void GLUTWindow::activate(void)
 151 {
 152     if((_sfDrawMode.getValue() & PartitionDrawMask) == SequentialPartitionDraw)
 153     {
 154         if(glutGetWindow() != getGlutId())
 155             glutSetWindow(getGlutId());
 156
 157         Inherited::doActivate();
 158     }
 159 }
 160
 161 void GLUTWindow::terminate(void)
 162 {
 163     Window::doTerminate();
 164
 165     Inherited::setContext(NULL);
 166 }
 167
 168 OSG_END_NAMESPACE
 169
 170 #endif // OSG_WITH_GLUT
 171