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FXGLVisual.h

00001 /********************************************************************************
00002 *                                                                               *
00003 *                            V i s u a l   C l a s s                            *
00004 *                                                                               *
00005 *********************************************************************************
00006 * Copyright (C) 1999,2002 by Jeroen van der Zijp.   All Rights Reserved.        *
00007 *********************************************************************************
00008 * This library is free software; you can redistribute it and/or                 *
00009 * modify it under the terms of the GNU Lesser General Public                    *
00010 * License as published by the Free Software Foundation; either                  *
00011 * version 2.1 of the License, or (at your option) any later version.            *
00012 *                                                                               *
00013 * This library is distributed in the hope that it will be useful,               *
00014 * but WITHOUT ANY WARRANTY; without even the implied warranty of                *
00015 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU             *
00016 * Lesser General Public License for more details.                               *
00017 *                                                                               *
00018 * You should have received a copy of the GNU Lesser General Public              *
00019 * License along with this library; if not, write to the Free Software           *
00020 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.    *
00021 *********************************************************************************
00022 * $Id: FXGLVisual.h,v 1.14 2002/01/18 22:42:53 jeroen Exp $                     *
00023 ********************************************************************************/
00024 #ifndef FXGLVISUAL_H
00025 #define FXGLVISUAL_H
00026 
00027 #ifndef FXVISUAL_H
00028 #include "FXVisual.h"
00029 #endif
00030 
00031 
00032 
00033 class FXFont;
00034 class FXWindow;
00035 class FXImage;
00036 class FXIcon;
00037 class FXBitmap;
00038 class FXDCWindow;
00039 class FXGLCanvas;
00040 
00041 
00042 /// Visual describes pixel format of a drawable
00043 class FXAPI FXGLVisual : public FXVisual {
00044   FXDECLARE(FXGLVisual)
00045   friend class FXWindow;
00046   friend class FXImage;
00047   friend class FXIcon;
00048   friend class FXBitmap;
00049   friend class FXDCWindow;
00050   friend class FXGLCanvas;
00051 protected:
00052   FXint        redSize;             // Desired #bits for red
00053   FXint        greenSize;           // Desired #bits for green
00054   FXint        blueSize;            // Desired #bits for blue
00055   FXint        alphaSize;           // Desired #bits for alpha
00056   FXint        depthSize;           // Desired #bits for Z
00057   FXint        stencilSize;         // Desired #bits for stencil
00058   FXint        accumRedSize;        // Desired #bits for accum red
00059   FXint        accumGreenSize;      // Desired #bits for accum green
00060   FXint        accumBlueSize;       // Desired #bits for accum blue
00061   FXint        accumAlphaSize;      // Desired #bits for accum alpha
00062 protected:
00063   FXGLVisual();
00064 #ifdef WIN32
00065   void makeOpenGLPalette();
00066 #endif
00067 private:
00068   FXGLVisual(const FXGLVisual&);
00069   FXGLVisual &operator=(const FXGLVisual&);
00070 public:
00071 
00072   /// Construct default visual
00073   FXGLVisual(FXApp* a,FXuint flags);
00074 
00075   /// Create visual
00076   virtual void create();
00077 
00078   /// Detach visual
00079   virtual void detach();
00080 
00081   /// Destroy visual
00082   virtual void destroy();
00083 
00084   /// Get sizes for bit-planes
00085   FXint getRedSize() const { return redSize; }
00086   FXint getGreenSize() const { return greenSize; }
00087   FXint getBlueSize() const { return blueSize; }
00088   FXint getAlphaSize() const { return alphaSize; }
00089   FXint getDepthSize() const { return depthSize; }
00090   FXint getStencilSize() const { return stencilSize; }
00091   FXint getAccumRedSize() const { return accumRedSize; }
00092   FXint getAccumGreenSize() const { return accumGreenSize; }
00093   FXint getAccumBlueSize() const { return accumBlueSize; }
00094   FXint getAccumAlphaSize() const { return accumAlphaSize; }
00095 
00096   /// Set sizes for bit-planes
00097   void setRedSize(FXint rs){ redSize=rs; }
00098   void setGreenSize(FXint gs){ greenSize=gs; }
00099   void setBlueSize(FXint bs){ blueSize=bs; }
00100   void setAlphaSize(FXint as){ alphaSize=as; }
00101   void setDepthSize(FXint ds){ depthSize=ds; }
00102   void setStencilSize(FXint ss){ stencilSize=ss; }
00103   void setAccumRedSize(FXint rs){ accumRedSize=rs; }
00104   void setAccumGreenSize(FXint gs){ accumGreenSize=gs; }
00105   void setAccumBlueSize(FXint bs){ accumBlueSize=bs; }
00106   void setAccumAlphaSize(FXint as){ accumAlphaSize=as; }
00107 
00108   /// Get ACTUAL sizes for bit-planes
00109   FXint getActualRedSize() const;
00110   FXint getActualGreenSize() const;
00111   FXint getActualBlueSize() const;
00112   FXint getActualAlphaSize() const;
00113   FXint getActualDepthSize() const;
00114   FXint getActualStencilSize() const;
00115   FXint getActualAccumRedSize() const;
00116   FXint getActualAccumGreenSize() const;
00117   FXint getActualAccumBlueSize() const;
00118   FXint getActualAccumAlphaSize() const;
00119 
00120   /// Is it double buffered?
00121   FXbool isDoubleBuffer() const;
00122 
00123   /// Is it stereo?
00124   FXbool isStereo() const;
00125 
00126   /// Is it hardware-accelerated?
00127   FXbool isAccelerated() const;
00128 
00129   /// Save visual info to a stream
00130   virtual void save(FXStream& store) const;
00131 
00132   /// Load visual info to a stream
00133   virtual void load(FXStream& store);
00134 
00135   /// Destructor
00136   virtual ~FXGLVisual();
00137   };
00138 
00139 
00140 /// Create a display list of bitmaps from font glyphs in a font
00141 extern FXAPI void glUseFXFont(FXFont* font,int first,int count,int list);
00142 
00143 
00144 
00145 #endif