#include <graphics.h>
#include <iostream.h>
#include <stdio.h>
#include <iomanip.h>
#include <conio.h>
#include <dos.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#define MAX_X getmaxx()
#define MAX_Y getmaxy()
#define MIN_X 0
#define MIN_Y 0
#define DRAW_X1 85
#define DRAW_X2 580
#define DRAW_Y1 40
#define DRAW_Y2 450
FILE *fp;
///////////////////////////////////////////////////////////////////////////////////////////
class Mouse //Class of mouse,hardware interfacing
{
protected:
int gd, button_left, x, y;
union REGS i,o;
public:
Mouse(): gd(DETECT), button_left(0), x(0), y(0) { }
Mouse(int g, int button, int a, int b): gd(DETECT), button_left(button), x(a), y(b) { }
int getx() { return x; }
int gety() { return y; }
int getbutton() { return button_left; }
int initmouse();
void showmouseptr();
void restrictmouseptr(int, int, int, int);
void getmousepos();
void hidemouseptr();
void printmousepos();
};
//////////////////////////////////////////////////////////////////////////////////
class Shape //Base class Shape
{
protected:
int x_initial, y_initial;
public:
Shape();
Shape(int a, int b);
void set_xy(int a, int b);
int get_x();
int get_y();
void print(int x, int y, char *s1);
~Shape()
{ ; }
};
//////////////////////////////////////////////////////////////////////////////////////
class Eraser //Eraser class
{
private:
int i, j;
int color;
public:
Eraser(int a = 0, int b = 0, int c = 0): i(a), j(b), color©{ }
void set_color(int c) { color = c; setcolor(color); }
int get_color() { return color; }
void eraser();
~Eraser()
{ ; }
};
//////////////////////////////////////////////////////////////////////////////////////
class Freehand : public Shape //Freehand class derived publically from shape
{
private:
int x_final, y_final;// inntial x, y are inherited from shape
int color;
public:
Freehand(): Shape()
{ x_final = 0; y_final = 0; color = WHITE; setcolor(color); }
Freehand(int xf, int yf, int a, int b, int c) : Shape(a, b)
{ x_final = xf; y_final = yf; color = c; setcolor(color); }
void set_xfyf(int xf, int yf); //mutator function of x_final, y_final
int get_xf();
int get_yf();
int get_color();
void set_color(int c);
void draw();
~Freehand()
{ ; }
};
///////////////////////////////////////////////////////////////////
class Circle : public Shape //Cirlce class derived publically from shape
{
private:
int radius;
int color;
public:
Circle(): Shape()
{ radius = 0; color = WHITE; setcolor(color); }
Circle(int r, int a, int b, int c) : Shape(a, b)
{ radius = r; color = c; setcolor(color); }
void set_radius(int r);
int get_radius();
int get_color();
void set_color(int c);
void show();
void draw();
~Circle()
{ ; }
};
/////////////////////////////////////////////////////////////////////
class Rectangle : public Shape //Rectangle class derived publically from shape
{
protected:
int length, width;
int color;
public:
Rectangle(): Shape()
{ length = 0; width = 0; color = WHITE; setcolor(color); }
Rectangle(int l, int w, int a, int b, int c) : Shape(a, b)
{ length = l; width = w; color = c; setcolor(color); }
void set_length_width(int l, int b);
int get_color();
void set_color(int c);
int get_length();
int get_width();
void show();
void draw();
void fill(int c);
~Rectangle()
{ ; }
};
//////////////////////////////////////////////////////////////////////////////////////////////
class Titlebar //Displays the title bar
{
private:
Rectangle r1,r2,r3;
public:
void show();
};
//////////////////////////////////////////////////////////////////////////////////////////////
class Toolbox //Displays the basic tools
{
private:
Rectangle r;
public:
void show();
};
class Statusbox //Displays the current tool and color selected
{
private:
Rectangle r;
public:
void show();
};
///////////////////////////////////////////////////////////////////////////////////////////
class Colorbox //Displays available color
{
private:
Rectangle r;
public:
void show();
};
//////////////////////////////////////////////////////////////////////////////////////////
class Window //A class containing All the display Objects(Aggregation)
{
private:
Titlebar obj_Titlebar;
Colorbox obj_colorbox;
Toolbox obj_Toolbox;
Statusbox obj_Statusbox;
public:
void show_all();
void show_titlebar();
void show_toolbar();
void show_colorbox();
void show_toolbox();
void show_statusbox();
void show_textbox();
void events();
};
//////////////////////////////////////////////////////////////////////////////////////////
int main(void)
{
clrscr();
int graphdriver, graphmode, errorcode;
fp = fopen("C:\\logging.cpp","a+");
if(fp == NULL)
{
cout<<"Error Opening Log File."<<endl;
}
detectgraph(&graphdriver, &graphmode);
graphdriver = DETECT;
graphmode = DETECT;
initgraph( &graphdriver, &graphmode,"c:\\tc\\bgi");
/* read result of initialization */
errorcode = graphresult();
if (errorcode != grOk) /* an error occurred */
{
fputs("Graphics error\n",fp); //write to file
cout<<"Graphics error:"<<endl;
cout<<"Press any key to halt:"<<endl;
getch();
exit(1); /* return with error code */
}
fputs("Graphics Initialized\n",fp); //write to log file
setbkcolor(BLACK);
Window win;
win.show_all();
fputs("Interface Visible\n",fp); //write to log file
win.events();
fputs("Events Visible",fp); //write to file
getch();
closegraph();
return 0;
}
/////////////////////////////////////////////////////////////////////////////////////////////
int Mouse::initmouse()
{
i.x.ax = 0;
int86(0x33, &i, &o);
return(o.x.ax);
}
void Mouse::showmouseptr()
{
i.x.ax = 1;
int86(0x33, &i, &o);
}
void Mouse::restrictmouseptr(int x1,int y1,int x2,int y2)
{
i.x.ax = 7;
i.x.cx = x1;
i.x.dx = x2;
int86(0x33, &i, &o);
i.x.ax = 8;
i.x.cx = y1;
i.x.dx = y2;
int86(0x33, &i, &o);
}
void Mouse::getmousepos()
{
i.x.ax = 3;
int86(0x33, &i, &o);
button_left = o.x.bx;
x = o.x.cx;
y = o.x.dx;
}
void Mouse::hidemouseptr()
{
i.x.ax = 2;
int86(0x33, &i, &o);
}
void Mouse::printmousepos()
{
gotoxy(75, 5);
cout << "x=";
cout << setw( 3 ) << x; //these are co-ordinates display
gotoxy(75, 6);
cout << "y=";
cout<<setw(3)<<y ; //using manipulators for 3-character display
}
////////////////////////////////////////////////////////////////////////
Shape::Shape()
{
x_initial = 0;
y_initial = 0;
}
Shape::Shape(int a, int b)
{
x_initial = a;
y_initial = b;
}
void Shape::set_xy(int a, int b)
{
x_initial = a;
y_initial = b;
}
int Shape::get_x()
{
return x_initial;
}
int Shape::get_y()
{
return y_initial;
}
void Shape::print(int x, int y, char s1[])
{
outtextxy(x, y, s1);
}
////////////////////////////////////////////////////////////////////////
void Circle::set_radius(int r)
{
radius = r;
}
int Circle::get_radius( )
{
return radius;
}
int Circle::get_color()
{
return color;
}
void Circle::set_color(int c)
{
color = c;
setcolor(color);
}
void Circle::show()
{
circle(x_initial, y_initial, radius);
}
void Circle::draw()
{
x_initial = 0, y_initial = 0; // data members of shape as well as circle due to inheritance
radius = 0; // data member of circle
Mouse m; // Mouse Object
int x_final, y_final, flag = 0;
int x, y, button_left;
while(1)
{
m.getmousepos();
x = m.getx(), y = m.gety();
button_left = m.getbutton();
if(x>=DRAW_X1 && x<=DRAW_X2 && y>=DRAW_Y1 && y<=DRAW_Y2)
{
if(button_left == 1 && flag == 0) // flag = 0 means 1st click
{
x_initial = x; y_initial = y;
putpixel(x_initial, y_initial, RED);
flag = 1;
}
m.printmousepos();
if(button_left == 1 && flag == 1) // flag = 1 means 2nd click
{
x_final = x; y_final = y;
radius = (float)sqrt((double) pow((x_final-x_initial), 2) + (double)pow((y_final-y_initial), 2));
m.showmouseptr();
}
if(button_left != 1 && flag==1)
{
circle(x_initial, y_initial, radius);
flag = 0;
int p_color = getcolor();
/*hiding the part of the circle outside drawing area*/
setcolor(BLACK);
setfillstyle(SOLID_FILL,BLACK);
bar3d(MIN_X,MIN_Y,MAX_X,37, 0, 0);
setfillstyle(SOLID_FILL,BLACK);
bar3d(MIN_X,461,MAX_X,MAX_Y, 0, 0);
setfillstyle(SOLID_FILL,BLACK);
bar3d(590,MIN_Y,MAX_X,MAX_Y, 0, 0);
setfillstyle(SOLID_FILL,BLACK);
bar3d(MIN_X,MIN_Y,81,MAX_Y, 0, 0);
setcolor(WHITE);
Window w;
w.show_all(); //display the contents
setcolor(p_color); //return back the drawing color
}
}// main if ends
else
break;
}//while ends
}
////////////////////////////////////////////////////////////////////////////
void Rectangle::set_length_width(int l, int b)
{
length = l;
width = b;
}
int Rectangle::get_length()
{
return length;
}
int Rectangle::get_width()
{
return width;
}
int Rectangle::get_color()
{
return color;
}
void Rectangle::set_color(int c)
{
color = c;
setcolor(color);
}
void Rectangle::show()
{
rectangle(x_initial, y_initial, length, width);
}
void Rectangle::draw()
{
Mouse m; // Mouse Object
x_initial = 0, y_initial = 0; // data members of shape class and due to inheritance it is member of Rectangle also
length = 0, width = 0 ; // data members of Rectangle class
int x, y, button_left, flag = 0;
while(1)
{
m.getmousepos();
x = m.getx(), y = m.gety();
button_left = m.getbutton();
if(x>=DRAW_X1 && x<=DRAW_X2 && y>=DRAW_Y1 && y<=DRAW_Y2)
{
if(button_left == 1 && flag == 0) // flag = 0 determines that its a first click for rectangle
{
x_initial = x; y_initial = y;
flag = 1;
}
m.printmousepos();
if(button_left == 1 && flag == 1) // flag = 1 means 2nd click
{
length = x; width = y;
m.showmouseptr();
}
else if(button_left != 1)
{
rectangle(x_initial, y_initial, length, width);
flag = 0;
}
} // main if ends
else
break;
} //while ends
}
void Rectangle::fill(int c)
{
int border_color = get_color();
color = c;
setfillstyle(SOLID_FILL, color);
if( (x_initial<length) && (y_initial < width) )
floodfill(x_initial+2, y_initial+2, border_color); // +2 for inner co-ordinate, reqiured for floodfill
else if((x_initial>length) && (y_initial>width) )
floodfill(x_initial-2, y_initial-2, border_color); // +2 for inner co-ordinate, reqiured for floodfill
else if( (x_initial<length) && (y_initial> width) )
floodfill(x_initial+2, y_initial-2, border_color); // +2 for inner co-ordinate, reqiured for floodfill
else if((x_initial>length) && (y_initial<width) )
floodfill(x_initial-2, y_initial+2, border_color); // +2 for inner co-ordinate, reqiured for floodfill
else
outtextxy(0 ,0,"Error_Square");
}
///////////////////////////////////////////////////////////////////////////////////
void Titlebar::show()
{
r1.set_xy(0,0);
r1.set_length_width(MAX_X, MIN_Y+20);
r1.set_color(WHITE);
r1.show();
r1.fill(LIGHTBLUE);
settextstyle(DEFAULT_FONT,HORIZ_DIR,1);
r1.print(MIN_X+15, MIN_Y+7, "UF-Paint");
/* Close Button */
setfillstyle(SOLID_FILL,BLUE);
setcolor(WHITE);
rectangle(MAX_X-20, MIN_Y+3,MAX_X-5, MIN_Y+17);
line(MAX_X-20, MIN_Y+3, MAX_X-5, MIN_Y+17);
line(MAX_X-20, MIN_Y+17,MAX_X-5, MIN_Y+3);
}
/////////////////////////////////////////////////////////////////////////////////
void Colorbox::show()
{
int start_y,end_y,count,col,color = 0;
for(col=20;col<80;col+=10)
{
for(start_y=190,end_y=200,count=0;count<2 ;count++,start_y=end_y,end_y+=10,color++)
{
r.set_xy(MIN_X+col, MIN_Y+start_y);
r.set_length_width(MIN_X+col+10, MIN_Y+end_y);
r.set_color(WHITE);
r.show();
r.fill(color);
settextstyle(SMALL_FONT,HORIZ_DIR,4);
}//inner for ends
}//outer for ends
}
//////////////////////////////////////////////////////////////////////////////
void Toolbox::show()
{
int start_y,end_y,count;
for(start_y=70,end_y=90,count=0;count<5 ;count++,start_y=end_y,end_y+=20 )
{
r.set_xy(MIN_X+20, MIN_Y+start_y);
r.set_length_width(MIN_X+80, MIN_Y+end_y);
r.set_color(WHITE);
r.show();
r.fill(9);
settextstyle(SMALL_FONT,HORIZ_DIR,4);
//why not use switch case?
if(start_y == 70)
outtextxy(MIN_X+25, MIN_Y+start_y,"Clear");
else if(start_y == 90)
outtextxy(MIN_X+25, MIN_Y+start_y,"Pencil");
else if(start_y == 110)
outtextxy(MIN_X+25, MIN_Y+start_y,"Circle");
else if(start_y == 130)
outtextxy(MIN_X+25, MIN_Y+start_y,"Rectangle");
else if(start_y == 150)
outtextxy(MIN_X+25, MIN_Y+start_y,"Eraser");
}//for ends
}
////////////////////////////////////////////////////////////////////////////////////
void Statusbox::show()
{
int start_y,end_y,count;
for(start_y=240, end_y=280, count=0; count<2 ; count++, start_y = end_y, end_y+=40 )
{
r.set_xy(MIN_X+20, MIN_Y+start_y);
r.set_length_width(MIN_X+80, MIN_Y+end_y);
r.set_color(WHITE);
r.show();
//fill each with color//how about different colours?
r.fill(9);
settextstyle(SMALL_FONT,HORIZ_DIR,4);
//why not use switch case?
if(start_y == 240)
outtextxy(MIN_X+25, MIN_Y+start_y,"Tool");
else if(start_y == 280)
outtextxy(MIN_X+25, MIN_Y+start_y,"Color");
}//for ends
}
////////////////////////////////////////////////////////////////////////
void Window::show_all()
{
obj_Titlebar.show();
obj_colorbox.show();
obj_Toolbox.show();
obj_Statusbox.show();
setcolor(BLUE);
setlinestyle(DOTTED_LINE,BLUE,3);
rectangle(82,38,590,460);
setlinestyle(SOLID_LINE,WHITE,1);
fputs("Titlebar,Colorbar,Toolbar,Statusbar and Drawing Area visible \n",fp); //write to log file
}
void Window::show_titlebar()
{
obj_Titlebar.show();
}
void Window::show_colorbox()
{
obj_colorbox.show();
}
void Window::show_toolbox()
{
obj_Toolbox.show();
}
void Window::events()
{
Mouse m; // Mouse Object
int choice = 0, choice_1;
int x , y, button_left;
setfillstyle(SOLID_FILL, LIGHTBLUE);
settextstyle(SMALL_FONT, HORIZ_DIR, 4);
while(1)
{
x = m.getx(), y = m.gety();
button_left = m.getbutton();
m.showmouseptr();
m.restrictmouseptr(MIN_X,MIN_Y,MAX_X,MAX_Y);
m.getmousepos(); // whenever you write getmousepos(),the current co-ordinates are sent to x and y declared globally.You can pass them to your function.
m.printmousepos(); // moreover whenever you want to use see if the mouse is clicked ,on right click button_right=1 and on left click button_left=1
Freehand F;
Rectangle R;
Circle C;
Eraser E;
if(x>=20 && x<=30 && y>=190 && y<=200 && button_left == 1) // For colorbox events
{
fputs("Color Choice made BLACK \n",fp); //write to log file
choice_1 = 1;
setfillstyle(SOLID_FILL, LIGHTBLUE);
bar(22, 295, 78, 310);
outtextxy(25, 298, "BLACK");
}
else if(x>=30 && x<=40 && y>=190 && y<=200 && button_left == 1)
{
fputs("Color Choice made LIGHT GREEN \n",fp); //write to log file
choice_1 = 2;
setfillstyle(SOLID_FILL, LIGHTBLUE);
bar(22, 295, 78, 310);
outtextxy(25, 298, "GREEN");
}
else if(x>=40 && x<=50 && y>=190 && y<=200 && button_left == 1)
{
fputs("Color choice made RED \n",fp); //write to log file
choice_1 = 3;
setfillstyle(SOLID_FILL, LIGHTBLUE);
bar(22, 295, 78, 310);
outtextxy(25, 298, "RED");
}
else if(x>=50 && x<=60 && y>=190 && y<=200 && button_left == 1)
{
fputs("Color choice made BROWN \n",fp); //write to log file
choice_1 = 4;
setfillstyle(SOLID_FILL, LIGHTBLUE);
bar(22, 295, 78, 310);
outtextxy(25, 298, "BROWN");
}
else if(x>=60 && x<=70 && y>=190 && y<=200 && button_left == 1)
{
fputs("Color choice made HIGH-GRAY \n",fp); //write to log file
choice_1 = 5;
setfillstyle(SOLID_FILL, LIGHTBLUE);
bar(22, 295, 78, 310);
outtextxy(25, 298, "HIGH-GRAY");
}
else if(x>=70 && x<=80 && y>=190 && y<=200 && button_left == 1)
{
fputs("Color choice made LOW-GRAY \n",fp); //write to log file
choice_1 = 6;
setfillstyle(SOLID_FILL, LIGHTBLUE);
bar(22, 295, 78, 310);
outtextxy(25, 298, "LOW-GREEN");
}
/* row change of colorbox */
else if(x>=20 && x<=30 && y>=200 && y<=210 && button_left == 1)
{
fputs("Color choice made BLUE \n",fp); //write to log file
choice_1 = 7;
setfillstyle(SOLID_FILL, LIGHTBLUE);
bar(22, 295, 78, 310);
outtextxy(25, 298, "BLUE");
}
else if(x>=30 && x<=40 && y>=200 && y<=210 && button_left == 1)
{
fputs("Color choice made CYAN \n",fp); //write to log file
choice_1 = 8;
setfillstyle(SOLID_FILL, LIGHTBLUE);
bar(22, 295, 78, 310);
outtextxy(25, 298, "CYAN");
}
else if(x>=40 && x<=50 && y>=200 && y<=210 && button_left == 1)
{
fputs("Color choice made MAGENTA \n",fp); //write to log file
choice_1 = 9;
setfillstyle(SOLID_FILL, LIGHTBLUE);
bar(22, 295, 78, 310);
outtextxy(25, 298, "MAGENTA");
}
else if(x>=50 && x<=60 && y>=200 && y<=210 && button_left == 1)
{
fputs("Color choice made LOW-GRAY \n",fp); //write to log file
choice_1 = 10;
setfillstyle(SOLID_FILL, LIGHTBLUE);
bar(22, 295, 78, 310);
outtextxy(25, 298, "LOW-GRAY");
}
else if(x>=60 && x<=70 && y>=200 && y<=210 && button_left == 1)
{
fputs("Color choice made LOW-BLUE \n",fp); //write to log file
choice_1 = 11;
setfillstyle(SOLID_FILL, LIGHTBLUE);
bar(22, 295, 78, 310);
outtextxy(25, 298, "LOW-BLUE");
}
else if(x>=70 && x<=80 && y>=200 && y<=210 && button_left == 1)
{
fputs("Color choice made LOW-CYAN \n",fp); //write to log file
choice_1 = 12;
setfillstyle(SOLID_FILL, LIGHTBLUE);
bar(22, 295, 78, 310);
outtextxy(25, 298, "LOW-CYAN");
}
/* for toolbox events*/
/* for Clear */
if(x>=20 && x<=80 && y>=70 && y<=90 && button_left == 1)
{
setfillstyle(SOLID_FILL, BLACK);
bar(83, 39, 589, 459);
setfillstyle(SOLID_FILL, LIGHTBLUE);
bar(22, 255, 78, 270); // to clear tool status
bar(22, 295, 78, 310); // to clear color status
choice = 1;
}
/* for pencil or freehand */
else if(x>=20 && x<=80 && y>=90 && y<=110 && button_left == 1)
{
fputs("Pencil Selected \n",fp); //write to log file
choice = 2;
setfillstyle(SOLID_FILL, LIGHTBLUE);
bar(22, 255, 78, 270);
outtextxy(25, 258, " Pencil");
}
/* for circle */
else if(x>=20 && x<=80 && y>=110 && y<=130 && button_left == 1)
{
fputs("Circle Selected \n",fp); //write to log file
choice = 3;
setfillstyle(SOLID_FILL, LIGHTBLUE);
bar(22, 255, 78, 270);
outtextxy(25, 258, " Circle");
}
/* for rectangle */
else if(x>=20 && x<=80 && y>=130 && y<=150 && button_left == 1)
{
fputs("Rectangle Selected \n",fp); //write to log file
choice = 4;
setfillstyle(SOLID_FILL, LIGHTBLUE);
bar(22, 255, 78, 270);
outtextxy(25, 258, "Rectangle");
}
/* for Eraser */
else if(x>=20 && x<=80 && y>=150 && y<=170 && button_left == 1)
{
fputs("Eraser Selected \n",fp); //write to log file
choice = 5;
setfillstyle(SOLID_FILL, LIGHTBLUE);
bar(22, 255, 78, 270);
//setcolor(WHITE);
outtextxy(25, 258, " Eraser");
}
/* For colorbox */
switch(choice_1)
{
case 1 : setcolor(BLACK); break;
case 2 : setcolor(GREEN); break;
case 3 : setcolor(RED); break;
case 4 : setcolor(BROWN); break;
case 5 : setcolor(DARKGRAY); break;
case 6 : setcolor(LIGHTGREEN); break;
case 7 : setcolor(BLUE); break;
case 8 : setcolor(CYAN); break;
case 9 : setcolor(MAGENTA); break;
case 10 : setcolor(LIGHTGRAY); break;
case 11 : setcolor(LIGHTBLUE); break;
case 12 : setcolor(LIGHTCYAN); break;
}
/* For toolbox */
switch(choice)
{
case 1 : choice = 0; break;
case 2 : F.draw(); break;
case 3 : C.draw(); break;
case 4 : R.draw(); break;
case 5 : E.eraser(); break;
}
/* for exit cross button on titile bar */
if(x>=620 && x<=632 && y>=2 && y<=18 && button_left == 1)
{
fputs("Exit Button Clicked \n",fp); //write to log file
exit(0);
}
}
}
/////////////////////////////////////////////////////////////////////////////////////////////////////
void Eraser::eraser()
{
Mouse m; // Mouse Object
int x, y, button_left;
color = BLACK;
while(1)
{
m.getmousepos();
x = m.getx(), y = m.gety();
button_left = m.getbutton();
if(x>=85 && x<=570 && y>=40 && y<=440)
{
m.printmousepos();
if(button_left == 1)
{
m.hidemouseptr();
for(i=y; i<=y+16; i++)
for(j=x; j<=x+16; j++)
putpixel(j,i, color);
}
m.showmouseptr();
}
else
break;
}// WHILE ENDS
}
///////////////////////////////////////////////////////////////////////////////////////////////
void Freehand::set_xfyf(int xf, int yf) //mutator function of x_final, y_final
{
x_final = xf;
y_final = yf;
}
int Freehand::get_xf()
{
return x_final;
}
int Freehand::get_yf()
{
return y_final;
}
int Freehand::get_color()
{
return color;
}
void Freehand::set_color(int c)
{
color =c;
setcolor(color);
}
void Freehand::draw()
{
Mouse m; // Mouse Object
int previous_x = 1, previous_y = 1, flag=0;
int x, y, button_left;
while(1)
{
m.getmousepos();
x = m.getx(), y = m.gety();
button_left = m.getbutton();
if(x>=85 && x<=580 && y>=40 && y<=450)
{
m.printmousepos();
if(button_left == 1)
{
if(flag == 0)
{
m.hidemouseptr();
flag=1;
}
else
line(previous_x, previous_y, x, y);
}
else if(button_left != 1)
{
m.showmouseptr();
flag = 0;
}
previous_x = x;
previous_y = y;
}// main if ends
else
{
m.showmouseptr();
break;
}
}//While ends
}
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