// Wild Magic Source Code
// David Eberly
// http://www.geometrictools.com
// Copyright (c) 1998-2007
//
// This library is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation; either version 2.1 of the License, or (at
// your option) any later version.  The license is available for reading at
// either of the locations:
//     http://www.gnu.org/copyleft/lgpl.html
//     http://www.geometrictools.com/License/WildMagicLicense.pdf
//
// Version: 4.0.0 (2006/06/28)

#ifndef WM4PIXELPROGRAMCATALOG_H
#define WM4PIXELPROGRAMCATALOG_H

#include "Wm4GraphicsLIB.h"
#include "Wm4Object.h"
#include "Wm4MainMCR.h"

namespace Wm4
{

class PixelProgram;

class WM4_GRAPHICS_ITEM PixelProgramCatalog
{
public:
    PixelProgramCatalog (const std::string& rkName);
    ~PixelProgramCatalog ();

    // For deferred setting of the renderer type and comment character.  This
    // cannot be called until the application layer has created a renderer.
    // The layer does so in WindowApplication::SetRenderer.
    void SetInformation (const std::string& rkRendererType,
        char cCommentChar);

    const std::string& GetName () const;
    bool Insert (PixelProgram* pkProgram);
    bool Remove (PixelProgram* pkProgram);
    PixelProgram* Find (const std::string& rkProgramName);
    bool PrintContents (const std::string& rkFilename) const;

    static void SetActive (PixelProgramCatalog* pkActive);
    static PixelProgramCatalog* GetActive ();

private:
    std::string m_kName;
    std::map<std::string,PixelProgram*> m_kEntry;
    ObjectPtr m_spkDefaultPProgram;
    std::string m_kRendererType;
    char m_cCommentChar;

    static const std::string ms_kNullString;
    static const std::string ms_kDefaultString;
    static PixelProgramCatalog* ms_pkActive;
};

}

#endif
