calculator.h

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/* ***********************************************************************************
        Writer:         Sebastien Bloc
        Copyright:      2003-2004
        eMail:          sebastien.bloc@free.fr
        URL:            http://mignonsoft.free.fr
        
        This program is free software; you can redistribute it and/or
        modify it under the terms of the GNU General Public License
        as published by the Free Software Foundation; either version 2
        of the License, or (at your option) any later version.

        This program 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 General Public License for more details.
        http://www.gnu.org/copyleft/gpl.html
*********************************************************************************** */

#ifndef INCLUDE_CALCULATOR_H
#define INCLUDE_CALCULATOR_H

#include "window.h"

typedef enum
{
        Op_Null,Op_Add,Op_Sub,Op_Div,Op_Mult
} TOpperation;

class Opperation
{
public:
        double number;
        TOpperation op;

        Opperation();
        void operator=(Opperation &src);
        void GetText(MyString &result);
        static double Compute(double param1,TOpperation op,double param2);
};

class Calculator : public Window
{
private:
        Button btnNumbers[10];
        Button btnAdd;
        Button btnSub;
        Button btnDiv;
        Button btnMult;
        Button btnEqual;
        Button btnDot;
        Button btnClear;
        TextBox txtResult;
        TextBox txtResultBase;
        MyList<Opperation> lOpperation;

        Texture textureIcon;
        MyString lineCur;

        void MajResult();
        void Compute();

public:
        Calculator();   
        void Create();

        int OnKey(StateKey *key,int face);
        void OnNum(int num);
        int OnNum0();
        int OnNum1(); 
        int OnNum2();
        int OnNum3();
        int OnNum4(); 
        int OnNum5();
        int OnNum6(); 
        int OnNum7(); 
        int OnNum8();
        int OnNum9();
        int OnDot();
        int OnClear();
        int OnEqual();
        int OnAdd();
        int OnSub();
        int OnMult();   
        int OnDiv();
        int OnOk();
};

#endif

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