mimas: mesa_base.h Source File

00001 #ifndef MESA_BASE_H
00002 #define MESA_BASE_H
00003 
00004 #include "mimasconfig.h"
00005 
00006 #ifdef HAVE_OPENGL
00007 
00008 #include <GL/gl.h>
00009 #include <X11/Xlib.h>
00010 #include <X11/Xutil.h>
00011 #include "mimasexception.h"
00012 #include "object.h"
00013 #include "rgba.h"
00014 #include "x11_display.h"
00015 
00016 namespace mimas {
00017 
00058 class mesa_base: public object
00059 {
00060  public:
00064   virtual ~mesa_base(void);
00071   virtual void finish(void);
00075   virtual void ortho2D(void) const = 0;
00079   virtual void ortho2D( int x1, int y1, int x2, int y2 ) const = 0;
00082   void setColor( const rgba< unsigned char > &color ) const
00083   { glColor3ub( color.getRed(), color.getGreen(), color.getBlue() ); }
00086   void setGray( unsigned char gray ) const
00087   { glColor3ub( gray, gray, gray ); }
00093   void rectangle( int x1, int y1, int x2, int y2 ) const;
00095   void text( const std::string &s ) const;   
00096  protected:
00102   mesa_base( x11_display *_display, XVisualInfo *_visualInfo )
00103     throw (mimasexception);
00110   void glWrap( bool condition, const char *message ) throw (mimasexception);
00112   x11_display *display;
00114   XVisualInfo *visualInfo;
00116   bool finishBase;
00118   static bool existInstance;
00119 };
00120 
00121 };
00122 
00123 #endif
00124 
00125 #endif
00126