Silicon in my Blood: GUI Software Using C++

Tuesday, July 19, 2005

GUI Software Using C++

#include
#include
#include
#include
#include
#include
#include

/*MOUSE VARIABLES */
union REGS in,ou;
int but,xm,ym;
int mx,my;

/*TEMPORARY VARIABLES*/
int mtmp=0;
int cmenut=10;
int menut=0;
initmouse();
void showmouseptr();
void hidemouseptr();
void restrictmouseptr(int,int,int,int);
void getmousepos();
void *timage;

/*BUTTON CLASS*/
class button
{
/*X1,Y1,X2,Y2 - BUTTON CO-ORDINATES
UP,MI,DOW - BUTTON COLORS
DEP - BUTTON DEPTH
CAP - CAPTION*/
int x1,y1,x2,y2,up,mi,dow,dep,ptmp;
char cap[100];
public:

/*BUTTON CONSTRUCTORS WHICH DRAWS BUTTON*/
button (int x1,int y1,int x2,int y2,int up,int mi,int
dow,int dep,char *cap)
{
this->x1=x1;
this->y1=y1;
this->x2=x2;
this->y2=y2;
strcpy(this->cap,cap);
this->dep=dep;
this->up=up;
this->dow=dow;
this->mi=mi;
ptmp=0;
setlinestyle(0,0,0);
setfillstyle(1,mi);
bar (x1,y1,x2,y2);
setcolor (dow);
line (x2,y1,x2+dep,y1-dep);
line (x2+dep,y1-dep,x2+dep,y2+dep);
line (x2+dep,y2+dep,x1-dep,y2+dep);
line (x1-dep,y2+dep,x1,y2);
line (x1,y2,x2,y2);
line (x2,y2,x2,y1);
setfillstyle(1,dow);
floodfill (x2-dep,y2+dep-1,dow);
setcolor (up);
line (x1-dep,y1-dep,x2+dep,y1-dep);
line (x2+dep,y1-dep,x2,y1);
line (x2,y1,x1,y1);
line (x1,y1,x1,y2);
line (x1,y2,x1-dep,y2+dep);
line (x1-dep,y2+dep,x1-dep,y1-dep);
setfillstyle(1,up);
floodfill (x1,y1-dep+1,up);
setlinestyle(3,3,3);

/*CLOSE, MAXIMIZE, MINIMAZE BUTTONS*/
if (strcmp("CLO",cap)==0)
{
setcolor(0);
setlinestyle(0,0,3);
line(625,10,630,15);
line(625,15,630,10);
}
else if (strcmp("MAX",cap)==0)
{
setcolor(0);
setlinestyle(0,0,2);
rectangle(611,9,618,16);
rectangle(611,10,618,15);
}
else if (strcmp("MIN",cap)==0)
{
setcolor(0);
setlinestyle(0,0,2);
rectangle(598,15,604,16);
}
else
{
settextjustify(CENTER_TEXT,CENTER_TEXT);
setcolor(0);
outtextxy((x1+x2)/2,(y1+y2)/2,cap);
settextjustify(LEFT_TEXT,RIGHT_TEXT);
}
}

/*FUNCTION WHICH CHECKS WHETHER THE BUTTON IS PRESSED
OR NOT. IF PRESSED, RETURNS 1*/
int pressed()
{
getmousepos();
if (xm>x1&&xmy1&&ym {
if (ptmp==0)
{
hidemouseptr();
mtmp=1;
press(dow,mi,up);
ptmp=1;
showmouseptr();
}
return 0;
}
else if (ptmp==1&&but==0)
{
hidemouseptr();
ptmp=0;
press(up,mi,dow);
showmouseptr();
return 1;
}
else return 0;

}

/*FUNCTION WHICH GENERATES PRESS EFFECT OF THE
BUTTON*/
void press(int up,int mi,int dow)
{
setlinestyle(0,0,0);
setfillstyle(1,mi);
bar (x1,y1,x2,y2);
setcolor (dow);
line (x2,y1,x2+dep,y1-dep);
line (x2+dep,y1-dep,x2+dep,y2+dep);
line (x2+dep,y2+dep,x1-dep,y2+dep);
line (x1-dep,y2+dep,x1,y2);
line (x1,y2,x2,y2);
line (x2,y2,x2,y1);
setfillstyle(1,dow);
floodfill (x2-dep,y2+dep-1,dow);
setcolor (up);
line (x1-dep,y1-dep,x2+dep,y1-dep);
line (x2+dep,y1-dep,x2,y1);
line (x2,y1,x1,y1);
line (x1,y1,x1,y2);
line (x1,y2,x1-dep,y2+dep);
line (x1-dep,y2+dep,x1-dep,y1-dep);
setfillstyle(1,up);
floodfill (x1,y1-dep+1,up);
setlinestyle(3,3,3);

/*IF CLOSE BUTTON*/
if (strcmp("CLO",cap)==0)
{
setcolor(0);
setlinestyle(0,0,3);
line(625,10,630,15);
line(625,15,630,10);
}

/*IF MAXIMIZE BUTTON*/
else if (strcmp("MAX",cap)==0)
{
setcolor(0);
setlinestyle(0,0,2);
rectangle(611,9,618,16);
rectangle(611,10,618,15);
}

/*IF MINIMIZE BUTTON*/
else if (strcmp("MIN",cap)==0)
{
setcolor(0);
setlinestyle(0,0,2);
rectangle(598,15,604,16);
}
else
{
settextjustify(CENTER_TEXT,CENTER_TEXT);
setcolor(0);
outtextxy((x1+x2)/2,(y1+y2)/2,cap);
settextjustify(LEFT_TEXT,RIGHT_TEXT);
}
}
};

button *butall;

/*CHKBOX CLASS*/
class checkbox
{
public:

/*X,Y - CO-ORDINATES
CAP - CAPTION*/
int x,y,chk;
char cap[100];

/*CHECKBOX CONSTRUCTOR WHICH DRAWS CHECKBOX */
checkbox(int x,int y,char *cap)
{
chk=0;
this->x=x;
this->y=y;
strcpy(this->cap,cap);
butall=new button(x,y,x+9,y+9,8,15,7,1,"");
setcolor(8);
setlinestyle(0,0,0);
rectangle(x,y,x+10,y+10);
settextstyle(SMALL_FONT,HORIZ_DIR,4);
settextjustify(LEFT_TEXT,CENTER_TEXT);
setcolor(0);
outtextxy(x+20,y+3,cap);
}

/*FUNCTION TO CHECK/UNCHECK THE CHECKBOX*/
int pressed()
{
getmousepos();
if
(xm>x-2&&xmy-2&&ym {
hidemouseptr();
setlinestyle(0,0,0);
setcolor(0);
line (x-1,y+1,x-3,y+3);
line(x-1,y+1,x+3,y+9);
line(x+3,y+9,x+15,y-1);
line (x-1,y-1,x-3,y+3);
line(x-1,y-1,x+4,y+5);
line(x+4,y+5,x+15,y-1);
line (x-1,y-1,x-3,y+3);
line(x-1,y-1,x+4,y+6);
line(x+4,y+6,x+15,y-1);
line(x-1,y-1,x+4,y+7);
line(x+4,y+7,x+15,y-1);
line(x-1,y-1,x+4,y+8);
line(x+4,y+8,x+15,y-1);
showmouseptr();
chk=1;
mtmp=1;
return 1;
}
else if
(xm>x-2&&xmy-2&&ym {
hidemouseptr();
butall=new button(x-4,y-2,x+15,y+12,7,7,7,0,"");
chk=0;
mtmp=1;
draw();
showmouseptr();
return 1;
}
else return 0;
}

/*DRAWS THE CHECKBOX*/
void draw()
{
butall=new button(x,y,x+9,y+9,8,15,7,1,"");
setcolor(8);
setlinestyle(0,0,0);
rectangle(x,y,x+10,y+10);
}

/*CHECKS THE CHECKBOX*/
void check()
{
setcolor(0);
line (x-1,y+1,x-3,y+3);
line(x-1,y+1,x+3,y+9);
line(x+3,y+9,x+15,y-1);
line (x-1,y-1,x-3,y+3);
line(x-1,y-1,x+4,y+5);
line(x+4,y+5,x+15,y-1);
line (x-1,y-1,x-3,y+3);
line(x-1,y-1,x+4,y+6);
line(x+4,y+6,x+15,y-1);
line(x-1,y-1,x+4,y+7);
line(x+4,y+7,x+15,y-1);
line(x-1,y-1,x+4,y+8);
line(x+4,y+8,x+15,y-1);
chk=1;
}

/*UNCHECKS THE CHECKBOX*/
void uncheck()
{
butall=new button(x-4,y-2,x+15,y+12,7,7,7,0,"");
chk=0;
draw();
}
};

/*TEXTBOX CLASS*/
class textbox
{
public :
/*X1,Y1,X2,Y2 - CO-ORDINATES
FSIZE - FONT SIZE
FONT - FONT NAME
TEXT - TEXT CONTENTS*/
int x1,y1,x2,y2,fsize,font;
char text[100];

/*CONSTRUCTOR WHICH DRAWS TEXTBOX*/
textbox(int x1,int y1,int x2,int y2,char
text[100],int font,int fsize)
{
this->x1=x1;
this->y1=y1;
this->x2=x2;
this->y2=y2;
this->fsize=fsize;
strcpy(this->text,text);
this->font,font;
draw();
settextstyle(font,HORIZ_DIR,fsize);
settextjustify(LEFT_TEXT,CENTER_TEXT);
setcolor(0);
outtextxy(x1+5,y1+6,text);
}

int pressed();

/*TEXTBOX DRAW PROCEDURE*/
void draw()
{
butall=new button(x1,y1,x2,y2,8,15,7,1,"");
setcolor(8);
setlinestyle(0,0,0);
rectangle(x1,y1,x2+1,y2+1);
}

/*SETTEXT METHOD*/
void settext(char text[100])
{
draw();
settextjustify(LEFT_TEXT,CENTER_TEXT);
setcolor(0);
outtextxy(x1+5,y1+6,text);
}
};

/*CLASS WINDOW - INTEGRATION */
class windo
{
public:
button *butwin;
button *buttitl;
button *butclo;
button *butmax;
button *butmin;
button *menubar;
windo(char *T)
{
butwin=new button(5,5,635,475,15,7,8,0,"");
buttitl=new button(5,5,636,20,9,1,0,0,"");
butclo=new button(622,7,633,18,15,7,8,0,"CLO");
butmax=new button(609,7,620,18,15,7,8,0,"MAX");
butmin=new button(596,7,607,18,15,7,8,0,"MIN");
menubar=new button(5,40,635,41,15,7,8,0,"");
menubar=new button(5,42,635,43,15,7,8,0,"");
setcolor(9);
outtextxy(16,11,T);
setcolor(15);
outtextxy(15,10,T);
settextstyle(SMALL_FONT,HORIZ_DIR,4);
}
};

/*PRESSED FUNCTION OF TEXTBOX */
int textbox::pressed()
{
/*CHECK THE EXTREMITIES*/
if (xm>x1&&xmy1&&ym {
hidemouseptr();
char txt;
char txtt[20];
int xp=x1+5;
draw();
settextjustify(LEFT_TEXT,CENTER_TEXT);
strcpy(text,"");
do
{
setcolor(0);
line (xp,y2-4,xp+3,y2-4);
txt=getch();

/*IF TEXTBOX FULL*/
if (xp>x2-6&&txt!=char(8))
{
sound(150);
delay(50);
nosound();
}
else
{
if (txt==char(8))
{
/*IF TEXTBOX EMPTY*/
if (strcmp(text,"")==0)
{
sound(150);
delay(50);
nosound();
}
else
{
text[strlen(text)-1]='\0';
xp=xp-6;
setfillstyle(1,15);
bar(xp-2,y1+2,x2-2,y2-2);
line (xp,y2-4,xp+3,y2-4);
outtextxy(x1+5,y1+6,text);
}
}
else
{
setcolor(15);
line (xp,y2-4,xp+3,y2-4);
setcolor(0);
sprintf(txtt,"%c",txt);
settextjustify(LEFT_TEXT,CENTER_TEXT);
strcat(text,txtt);
outtextxy(x1+5,y1+6,text);
xp=xp+6;
}
}
}
while(txt!=char(13));
setcolor(15);
line (xp,y2-4,xp+3,y2-4);
showmouseptr();
return 1;
}
else return 0;
}

void main()
{
/*GRAPHICS INITIALIZATION*/
int gdriver=VGA,gm=VGAHI;
char kstroke;
initgraph(&gdriver,&gm,"C:\\tc\\bgi");
windo gui("GUI THROUGH C++
(dytrivedi@rediffmail.com)");

/*CALCULATOR SECTION -- INTEGERS ONLY*/
textbox n1(50,75,90,90,"0",SMALL_FONT,4);
textbox n2(150,75,190,90,"0",SMALL_FONT,4);
textbox ans(80,185,160,200,"0",SMALL_FONT,4);
button butplus(25,125,50,150,15,7,8,0,"+");
button butminus(75,125,100,150,15,7,8,0,"-");
button butmul(125,125,150,150,15,7,8,0,"*");
button butdiv(175,125,200,150,15,7,8,0,"/");

/*STRING MANIPULATION SECTION*/
textbox s1(260,75,450,90,"",SMALL_FONT,4);
textbox s2(260,185,450,200,"",SMALL_FONT,4);
button butrev(330,125,380,150,15,7,8,0,"Reverse");

/*CHECKBOXES SECTION*/
checkbox c1(500,75,"New");
checkbox c2(500,125,"York");
textbox result(500,185,600,200,"",SMALL_FONT,4);

button butexit(550,425,600,455,15,7,8,0,"Exit");

/*SEPERATORS*/
butall = new button(230,50,231,250,15,7,8,0,"");
butall = new button(475,50,476,250,15,7,8,0,"");
butall = new button(10,260,630,261,15,7,8,0,"");

/*MOUSE INITIALIZATION AND RESTRICTION*/
if (initmouse()==0)
{
cout<<"NO MOUSE ... ";
closegraph();
exit(0);
}
restrictmouseptr(5,5,635,475);
showmouseptr();

/*THE MAIN LOOP*/
mainloop:
while(!kbhit())
{
/*GET MOUSE POSITION CONSTANTLY*/
getmousepos();
if (but==0) mtmp=0;

/*CHECKING OF EVENTS*/

/*IF CLOSE BUTTON PRESSED*/
if (gui.butclo->pressed()==1)
{
cleardevice();
closegraph();
exit(0);
}

/*IF PLUS BUTTON PRESSED*/
if (butplus.pressed()==1)
{
long int no1,no2;
char answer[10];
no1=atol(n1.text);
no2=atol(n2.text);
ltoa(no1+no2,answer,10);
ans.settext(answer);
}

/*IF MINUS BUTTON PRESSED*/
if (butminus.pressed()==1)
{
long int no1,no2;
char answer[10];
no1=atol(n1.text);
no2=atol(n2.text);
ltoa(no1-no2,answer,10);
ans.settext(answer);
}

/*IF MULTIPLICATION BUTTON PRESSED*/
if (butmul.pressed()==1)
{
long int no1,no2;
char answer[10];
no1=atol(n1.text);
no2=atol(n2.text);
ltoa(no1*no2,answer,10);
ans.settext(answer);
}

/*IF DIVISION BUTTON PRESSED*/
if (butdiv.pressed()==1)
{
float no1,no2;
char answer[10];
no1=atoi(n1.text);
no2=atoi(n2.text);
if (no2==0)
{
ans.settext("Error");
}
else
{
itoa(no1/no2,answer,10);
ans.settext(answer);
}
}

/*IF REVERSE BUTTON PRESSED*/
if (butrev.pressed()==1)
{
s2.settext(strrev(s1.text));
}

/*IF EXIT BUTTON PRESSED*/
if (butexit.pressed()==1)
{
cleardevice();
closegraph();
exit(0);
}

/*IF FIRST CHECKBOX PRESSED*/
if (c1.pressed()==1)
{
char tmp[20]="";
if (c1.chk==1)
{
strcat(tmp,c1.cap);
}
if (c2.chk==1)
{
strcat(tmp,c2.cap);
}
result.settext(tmp);
}

/*IF SECOND CHECKBOX PRESSED*/
if (c2.pressed()==1)
{
char tmp[20]="";
if (c1.chk==1)
{
strcat(tmp,c1.cap);
}
if (c2.chk==1)
{
strcat(tmp,c2.cap);
}
result.settext(tmp);
}

/*INCLUDE TEXTBOXES HERE IN ORDER TO SET THEM
WORKING*/
if (n1.pressed()==1)
{
}
if (n2.pressed()==1)
{
}
if (s1.pressed()==1)
{
}

}

/*IF NOT PRESSED ESC THEN GO TO MAIN LOOP*/
char a=getch();
if (a!=char(27)) goto mainloop;

closegraph();
}

/*MOUSE FUNCTIONS*/
initmouse()
{
in.x.ax=0;
int86 (0x33,&in,&ou);
return(ou.x.ax);
}

/*MOUSE POINTER SHOW PROCEDURE*/
void showmouseptr()
{
in.x.ax=1;
int86(0x33,&in,&ou);
}

/*MOUSE POINTER HIDE PROCEDURE*/
void hidemouseptr()
{
in.x.ax=2;
int86(0x33,&in,&ou);
}

/*FUNCTION TO RESTRICT MOUSE POINTER*/
void restrictmouseptr(int x1,int y1,int x2,int y2)
{
in.x.ax=7;
in.x.cx=x1;
in.x.dx=x2;
int86(0x33,&in,&ou);
in.x.ax=8;
in.x.cx=y1;
in.x.dx=y2;
int86(0x33,&in,&ou);
}

/*FUNCTION TO GET MOUSE POSITION*/
void getmousepos()
{
in.x.ax=3;
int86(0x33,&in,&ou);
but=ou.x.bx;
xm=ou.x.cx;
ym=ou.x.dx;
}

Silicon in my Blood

Tuesday, July 19, 2005

GUI Software Using C++

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