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MathCore.h

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// MathCore = a WYSIWYG equation editor + a powerful math engine     //
// Copyright (C) 2003 by Francesco Montorsi                          //
//                                                                   //
// 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.                                                          //
//                                                                   //
// This library is distributed in the hope that it will be useful,   //
// but WITHOUT ANY WARRANTY; without even the implied warranty of    //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the      //
// GNU Lesser General Public License for more details.               //
//                                                                   //
// You should have received a copy of the GNU Lesser General Public  //
// License along with this program; if not, write to the Free        //
// Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,   //
// MA 02111-1307, USA.                                               //
//                                                                   //
// For any comment, suggestion or feature request, please contact    //
// the administrator of the project at frm@users.sourceforge.net     //
//                                                                   //



#ifndef MATHCORE_H
#define MATHCORE_H

// optimization for GCC compiler
#ifdef __GNUG__
#pragma interface "MathCore.h"
#endif

// required includes
#include "mc/MathHelpers.h"
#include <wx/xml2.h>    // a wxWidgets extension



// the following classes will be defined later; we need to define
// them here to let the compiler know about their existence
class mcElement;
class mcElementHelpers;
class mcOperator;
class mcFunction;
class mcPolynomial;
class mcMonomial;
class mcNumber;
class mcFraction;
class mcBracket;
class mcSymbol;
class mcText;
class mcElementArray;
class mcExpContainer;
class mcSymbolArray;
class mcKey;
class mcStyle;
class mcSolverArray;


#define mcDEFAULT_STEP_THRESHOLD       1.0


class mcMathCore
{
protected:  // member variables

 static mcMathCore *g_pTheInstance;

 bool m_bGUIEnabled;  
 bool m_bIOEnabled;  
 bool m_bMathEnabled; 

 mcRealValue m_fStepThreshold;

protected:  // functions

 void Init(bool bIO = TRUE, bool bMath = TRUE, bool bGUI = TRUE);
 void SetupGUI(void (*OnError)(const wxString &) = NULL);
 void SetupIO();
 void SetupMath();

 void CleanupGUI();
 void CleanupIO();
 void CleanupMath();


public:

 mcMathCore();

 virtual ~mcMathCore();

 static mcMathCore *Get();

 static void Set(mcMathCore *);

 static bool isOk()  { return g_pTheInstance != NULL; }





 void SyntaxError(wxString str);

 //void SetUpMathCore(wxConfig *cfg, void (*OnError)(const wxString &) = NULL);

 static void Setup(bool bIO = TRUE, bool bMath = TRUE, bool bGUI = TRUE);

 static void Cleanup();

 bool isGUIEnabled() const;

 bool isMathEnabled() const;

 bool isIOEnabled() const;






 static mcSolverArray arrSolvers;

 static void LoadDefaultSolvers();

 mcRealValue GetStepThreshold() const   { return m_fStepThreshold; }

 void SetStepThreshold(const mcRealValue &n)  { m_fStepThreshold = n; }






 mcKey *m_pEditExpKey;

 mcKey *m_pEditSubscriptKey;

 mcKey *m_pDeleteKey;   
 mcKey *m_pCancelKey;    
 mcKey *m_pNewLineKey;   

 //bool MatchKeyEntry(wxKeyEvent &ke, mcKey &keyentry);

 bool MatchEditKeys(const mcKey &ke);







 int m_nMaxSharing;

 int m_nIndentationStep;

 static void (*OnError)(const wxString &);

};


#endif // MATHCORE_H

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Documentation generated with Doxygen on Sun Feb 6 17:10:47 2005 Visit MathStudio home page for more info

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