Paint Brush C++

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Paint brush using graphics.h library 

Below is an easy syntax code of paint brush tested on codeBlocks.

Paint brush has following drawing functionality.
  • Drawing circle.
  • Drawing rectangle.
  • Drawing ellipse.
  • Drawing Line
You can draw any shape in any color.



#include <iostream>
#include<graphics.h>
#include<Image.h>
#include<math.h>
//#include<Image.h>
using namespace std;

int main()
{
    int gd=DETECT;
int gm;
initgraph(&gd,&gm,"C:\\TC\\BGI");

int midx=getmaxx()/2;
int midy=getmaxy()/2;

initwindow(1000,600);
int x,y,x1,y1,xt,yt,cx,cy,cx1,cy1,option=0;
int shape_color;


setbkcolor(15);


while(1){

if(ismouseclick(WM_LBUTTONDOWN)){
    getmouseclick(WM_LBUTTONDOWN,cx,cy);
     getmouseclick(WM_LBUTTONUP,cx1,cy1);
if(cx>=30&&cx1<=70&&cy>=40&&cy1<=80){
  option=1;
}
if(cx>=97&&cx1<=143&&cy>=37&&cy1<=83){
  option=2;
  //circle(120,60,20+i-2);

}
if(cx>=160&&cx1<=220&&cy>=45&&cy1<=85){
  option=3;
  //line(160,40+i,220,80+i);
}


if(cx>=350&&cx1<=290&&cy>=40&&cy1<=80){
//        ellipse(370,60,0,360,20,30);
  option=4;
}

//COLORS

if(cx>=500&&cx1<=520&&cy>=40&&cy1<=60){
  option=11;
}
if(cx>=525&&cx1<=545&&cy>=40&&cy1<=60){
  option=12;
}
if(cx>=550&&cx1<=570&&cy>=40&&cy1<=60){
  option=13;
}
if(cx>=575&&cx1<=595&&cy>=40&&cy1<=60){

  option=14;
}
if(cx>=600&&cx1<=620&&cy>=40&&cy1<=60){
  option=15;
}
if(cx>=625&&cx1<=645&&cy>=40&&cy1<=85){
  option=16;
}
if(cx>=650&&cx1<=670&&cy>=40&&cy1<=85){
  option=17;
}
if(cx>=500&&cx1<=520&&cy>=65&&cy1<=85){
  option=18;
}
if(cx>=525&&cx1<=545&&cy>=65&&cy1<=85){
  option=19;
}
if(cx>=550&&cx1<=570&&cy>=65&&cy1<=85){
  option=20;
}
if(cx>=575&&cx1<=595&&cy>=65&&cy1<=85){
  option=21;
}
if(cx>=600&&cx1<=620&&cy>=65&&cy1<=85){
  option=22;
}
if(cx>=625&&cx1<=645&&cy>=65&&cy1<=85){
  option=23;
}
if(cx>=650&&cx1<=670&&cy>=65&&cy1<=85){
  option=24;
}

}


                              //PAINT-PAGE-Setting
for(int i=1;i<=2;i++){


line(i,10+i,990+i,10+i);
line(i,100+i,990+i,100+i);
line(i,110+i,990+i,110+i);
rectangle(480,30,700,90);
rectangle(470,25,710,95);

}




                                //COLOR BOXES
setfillstyle(SOLID_FILL,1);
bar(500,40,520,60);//RED
setfillstyle(SOLID_FILL,2);
bar(525,40,545,60);
setfillstyle(SOLID_FILL,3);
bar(550,40,570,60);
setfillstyle(SOLID_FILL,4);
bar(575,40,595,60);
setfillstyle(SOLID_FILL,5);
bar(600,40,620,60);
setfillstyle(SOLID_FILL,6);
bar(625,40,645,60);
setfillstyle(SOLID_FILL,7);
bar(650,40,670,60);
setfillstyle(SOLID_FILL,8);
bar(500,65,520,85);//RED
setfillstyle(SOLID_FILL,9);
bar(525,65,545,85);
setfillstyle(SOLID_FILL,10);
bar(550,65,570,85);
setfillstyle(SOLID_FILL,11);
bar(575,65,595,85);
setfillstyle(SOLID_FILL,12);
bar(600,65,620,85);
setfillstyle(SOLID_FILL,13);
bar(625,65,645,85);
setfillstyle(SOLID_FILL,14);
bar(650,85,670,85);




line(160,40,220,80);
circle(120,60,20-2);
rectangle(30,40,70,80);
ellipse(370,60,0,360,20,30);




    if(ismouseclick(WM_LBUTTONDOWN))
    {

    getmouseclick(WM_LBUTTONDOWN,x,y);
     delay(1000);
     getmouseclick(WM_LBUTTONUP,x1,y1);

            //COLOR BAR CODE

if(option==11){
shape_color=1;}
if(option==12){
shape_color=2;
}
if(option==13){
shape_color=3;
}
if(option==14){
shape_color=4;
}
if(option==15){
shape_color=5;
}
if(option==16){
shape_color=6;
}
if(option==17){
shape_color=7;
}
if(option==18){
shape_color=8;
}
if(option==19){
shape_color=9;
}
if(option==20){
shape_color=10;
}
if(option==21){
shape_color=11;
}
if(option==22){
shape_color=12;
}
if(option==23){
shape_color=13;
}
if(option==24){
shape_color=14;
}

                   //SHAPES
if(option==1){
setcolor(shape_color);
rectangle(x,y,x1,y1);
    }
if(option==2){
int r=sqrt((x1-x)*(x1-x)+(y1-y)*(y1-y));
setcolor(shape_color);
circle((x1+x)/2,(y1+y)/2,r/2);
}
if(option==3){
setcolor(shape_color);
line(x,y,x1,y1);
    }

    }
   if(option==4){
int xr=sqrt((x1-x)*(x1-x));
int yr=sqrt((y1-y)*(y1-y));
setcolor(shape_color);
ellipse((x1+x)/2,(y1+y)/2,0,360,xr/2,yr/2);
    }
}
getch();
closegraph();
}