glcolor.hpp
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- /*
- * ===========================================================================
- * PRODUCTION $Log: glcolor.hpp,v $
- * PRODUCTION Revision 1000.2 2004/06/01 19:49:38 gouriano
- * PRODUCTION PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.16
- * PRODUCTION
- * ===========================================================================
- */
- #ifndef GUI_OPENGL___GL_COLOR__HPP
- #define GUI_OPENGL___GL_COLOR__HPP
- /* $Id: glcolor.hpp,v 1000.2 2004/06/01 19:49:38 gouriano Exp $
- * ===========================================================================
- *
- * PUBLIC DOMAIN NOTICE
- * National Center for Biotechnology Information
- *
- * This software/database is a "United States Government Work" under the
- * terms of the United States Copyright Act. It was written as part of
- * the author's official duties as a United States Government employee and
- * thus cannot be copyrighted. This software/database is freely available
- * to the public for use. The National Library of Medicine and the U.S.
- * Government have not placed any restriction on its use or reproduction.
- *
- * Although all reasonable efforts have been taken to ensure the accuracy
- * and reliability of the software and data, the NLM and the U.S.
- * Government do not and cannot warrant the performance or results that
- * may be obtained by using this software or data. The NLM and the U.S.
- * Government disclaim all warranties, express or implied, including
- * warranties of performance, merchantability or fitness for any particular
- * purpose.
- *
- * Please cite the author in any work or product based on this material.
- *
- * ===========================================================================
- *
- * Authors: Mike DiCuccio
- *
- * File Description:
- * CGlColor - provides explicit control and conversion for FLTK <-> OpenGL
- * colors
- */
- #include <corelib/ncbistd.hpp>
- #include <gui/utils/rgba_color.hpp>
- #include <gui/opengl.h>
- #include <FL/fl_draw.H>
- /** @addtogroup GUI_OPENGL
- *
- * @{
- */
- BEGIN_NCBI_SCOPE
- class NCBI_GUIOPENGL_EXPORT CGlColor : public CRgbaColor
- {
- public:
- /// default ctor
- CGlColor();
- /// construct around an FLTK color
- CGlColor(Fl_Color);
- /// construct from a color array
- CGlColor(const float* color, size_t size);
- /// construct from floating point values
- CGlColor(float r, float g, float b);
- CGlColor(float r, float g, float b, float a);
- /// construct from unsigned char vales. These are normalized internally
- /// to the range 0-1
- CGlColor(unsigned char r, unsigned char g, unsigned char b);
- CGlColor(unsigned char r, unsigned char g,
- unsigned char b, unsigned char a);
- /// construct around a string in the form "r g b"
- explicit CGlColor(const string& s);
- /// virtual dtor
- virtual ~CGlColor();
- /// set from an FLTK color
- void SetFltkColor(Fl_Color c);
- /// return the appropriate Fl_Color
- Fl_Color GetFltkColor(void) const;
- /// return a color array
- const GLfloat* GetGlColor(void) const;
- /// make this color the current color
- void Select();
- };
- inline void glColorC(const CGlColor& Color)
- {
- glColor4fv(Color.GetGlColor());
- }
- inline const GLfloat* CGlColor::GetGlColor(void) const
- {
- return GetColorArray();
- }
- inline void CGlColor::Select()
- {
- glColor4fv(GetColorArray());
- }
- END_NCBI_SCOPE
- /* @} */
- /*
- * ===========================================================================
- * $Log: glcolor.hpp,v $
- * Revision 1000.2 2004/06/01 19:49:38 gouriano
- * PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.16
- *
- * Revision 1.16 2004/05/11 18:54:22 dicuccio
- * Added doxygne modules info
- *
- * Revision 1.15 2004/01/27 18:28:54 dicuccio
- * Added comments. Moved inline functions out of class body.
- *
- * Revision 1.14 2003/10/29 22:25:01 yazhuk
- * Made some functions inline, added glColorC() function
- *
- * Revision 1.13 2003/09/29 15:20:07 dicuccio
- * Deprecated gui/scope.hpp. Merged gui/core/types.hpp into gui/types.hpp
- *
- * Revision 1.12 2003/09/04 14:00:26 dicuccio
- * Introduce IDocument and IView as abstract base classes. Use IDocument instead
- * of CDocument.
- *
- * Revision 1.11 2003/08/25 18:02:20 rsmith
- * Colors to and from strings.
- *
- * Revision 1.10 2003/06/18 18:16:00 meric
- * Moved inline interface to glcolor.cpp
- *
- * Revision 1.9 2003/06/18 16:43:10 meric
- * Move most of functionality to gui/utils in class CRgbaColor
- *
- * Revision 1.8 2003/05/15 12:19:15 dicuccio
- * Fixed compiler warning about signed <-> unsigned comparison
- *
- * Revision 1.7 2003/05/14 21:21:43 meric
- * modify PrintTo() to optionally skip output of alpha value (not by default)
- *
- * Revision 1.6 2003/05/14 14:56:27 meric
- * modified CGlColor's operator<<() to use a const object reference
- *
- * Revision 1.5 2003/05/13 19:22:58 dicuccio
- * Added constructor, stream output (Peter Meric)
- *
- * Revision 1.4 2003/01/13 13:11:42 dicuccio
- * Namespace clean-up. Retired namespace gui -> converted to namespace ncbi.
- * Moved all FLUID-generated code into namespace ncbi.
- *
- * Revision 1.3 2002/12/19 18:13:03 dicuccio
- * Added export specifiers for Win32.
- *
- * Revision 1.2 2002/11/22 18:56:16 dicuccio
- * Added support for alpha channel - color is now a 4-position item. Also, added
- * direct accessor for glColor?v().
- *
- * Revision 1.1 2002/11/22 18:06:42 dicuccio
- * Initial revision.
- *
- * ===========================================================================
- */
- #endif // GUI_OPENGL___GL_COLOR__HPP