Calculator - Implementation in Turbo c/c++ 3.0 Graphics - Computer Graphics Source Code in C++

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Home » C++ Home » Computer Graphics Home » Calculator - Implementation in Turbo c/c++ 3.0 Graphics

A D V E R T I S E M E N T

Title	Calculator - Implementation in Turbo c/c++ 3.0 Graphics
Author	Jiten Sharma
Author Email	hottyice_cooldude [at] yahoo.com
Description	Calculator - Implementation in Turbo c/c++ 3.0 Graphics
Category	C++ » Computer Graphics
Hits	389461
Code	Select and Copy the Code
# include<graphics.h> # include<conio.h> # include<stdio.h> # include<dos.h> # include<process.h> # include<string.h> # include<dos.h> # include<ctype.h> # include<process.h> # include<math.h> # define DisplayDigit 13 # define TRUE 1 # define FALSE 0 # define min(a,b) (((a)>(b))?(b):(a)) enum CALC_STATUS { FIRST, VALID, ERROR }; enum CALC_STATUS CalcState; union REGS i,o; int Operator; double Operand=0.0; int Negative; char Number[DisplayDigit+1]; void SetDisplay(double); void GetDisplay(double &); void UpdateDisplay(void); void CheckFirst(void); void InsertKey(char Key); void Error(void); void Clear(void); void ClearAll(void); void drawButton(int,int,int,int,int,char); int initmouse(void); void showmouseptr(void); void hidemouseptr(void); void getmousepos(int ,int ,int ); void drawButton(int x,int y,int size,int color1,int color2,char str) { setcolor(color1); setfillstyle(SOLID_FILL,LIGHTGRAY); rectangle(x,y,x+size,y+size); floodfill(x+size/2,y+size/2,color1); setcolor(color2); line(x,y+size,x+size,y+size); line(x+size,y,x+size,y+size); setcolor(BLACK); outtextxy((x+size/2)-textwidth(str)/2,(y+size/2)-textheight(str)/2,str); } void CalcKey(char Key) { double R; Key=toupper(Key); if(Key>='0' && Key<='9') { CheckFirst(); if(strcmp(Number,"0")==0) Number[0]='

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