Turbo C Graphics - Menu Design Source Code
I have given here the source code in Turbo C for simple menu deisgn using graphics. You can navigate through the menu item and perform actions.
Source Code
#include <graphics.h>
#include <math.h>
#include <conio.h>
#include <dos.h>
#include <stdlib.h>
void func_exit();
void func_circle();
void func_line();
void func_pixel();
void func_triangle();
void func_rectangle();
enum ITEMTYPE
{
MI_PARENT, MI_ACTION
};
struct MENUITEM {
enum ITEMTYPE type;
char *name;
char *helpstring;
void *p;
};
struct MENU {
int vertical;
char *name;
int left;
int top;
int right;
int bottom;
int count;
struct MENUITEM **menuitemlist;
int curritem;
struct MENU *parent;
};
struct MENUITEM draw_circle = {
MI_ACTION, "Circle", "Enter to draw the animated Circles", (void*) func_circle
};
struct MENUITEM draw_line = {
MI_ACTION, "Line", "Enter to draw the animated Lines", (void*) func_line
};
struct MENUITEM draw_pixel = {
MI_ACTION, "Pixel", "Enter to draw the animated Pixels", (void*) func_pixel
};
struct MENUITEM draw_triangle = {
MI_ACTION, "Triangle", "Enter to draw the animated Triangles", (void*) func_triangle
};
struct MENUITEM draw_rectangle = {
MI_ACTION, "Rectangle", "Enter to draw the animated Rectangles", (void*) func_rectangle
};
struct MENUITEM *draw_list[] = {
&draw_pixel, &draw_line, &draw_circle, &draw_triangle, &draw_rectangle
};
extern struct MENU menu_root;
struct MENU menu_draw = {
1, "draw menu", 2, 21, 85, 90, sizeof(draw_list) / sizeof(draw_list[0]), draw_list, 0, &menu_root
};
struct MENUITEM root_draw = {
MI_PARENT, "Draw", "Enter to list the drawing options menu", (void*) &menu_draw
};
struct MENUITEM root_exit = {
MI_ACTION, "Exit", "Enter to exit from this application", (void*) func_exit
};
struct MENUITEM *root_list[] = {
&root_draw, &root_exit
};
struct MENU menu_root = {
0, "Main Menu", 2, 2, 198, 18, sizeof(root_list) / sizeof(root_list[0]), root_list, 0, NULL
};
struct WINDOW {
int title;
char *name;
int left;
int top;
int right;
int bottom;
int color;
};
struct WINDOW title_window = {
1, "Menu Design - softwareandfinance.com", 0, 0, 639, 50, BLUE
};
struct WINDOW help_window = {
0, "Help", 0, 370, 639, 425, GREEN
};
struct WINDOW message_window = {
0, "Message", 0, 430, 639, 479, LIGHTGRAY
};
struct WINDOW menu_window = {
0, "Menu Window", 0, 55, 200, 365, DARKGRAY
};
struct WINDOW menu_window2 = {
0, "Menu Window", 0, 70, 200, 365, DARKGRAY
};
struct WINDOW user_window = {
0, "User Window", 205, 55, 639, 365, LIGHTBLUE
};
void displaywindow(struct WINDOW *wp)
{
int w, h;
setcolor(WHITE);
setfillstyle(SOLID_FILL, wp->color);
bar(wp->left, wp->top, wp->right, wp->bottom);
rectangle(wp->left, wp->top, wp->right, wp->bottom);
if(wp->title == 1)
{
settextstyle(DEFAULT_FONT, HORIZ_DIR, 2);
w = wp->left + wp->right - textwidth(wp->name);
h = wp->top + wp->bottom - textheight(wp->name);
outtextxy(w / 2, h / 2, wp->name);
}
else
{
settextstyle(DEFAULT_FONT, HORIZ_DIR, 1);
rectangle(wp->left, wp->top, wp->right, wp->top + 15);
w = wp->left + wp->right - textwidth(wp->name);
outtextxy(w / 2, wp->top + 2, wp->name);
}
}
void displaymenu(struct MENU *mp)
{
// menu_window = 0, 55, 200, 365,
int i = 0;
int x, y;
struct WINDOW *wp = &menu_window2;
setfillstyle(SOLID_FILL, wp->color);
setcolor(WHITE);
bar(wp->left + mp->left, wp->top + mp->top, wp->left + mp->right, wp->top + mp->bottom);
rectangle(wp->left + mp->left, wp->top + mp->top, wp->left + mp->right, wp->top + mp->bottom);
if(mp->vertical == 1)
{
x = wp->left + mp->left + 5;
y = wp->top + mp->top + 5;
for(i = 0; i < mp->count; i++)
{
if(i == mp->curritem)
{
setfillstyle(SOLID_FILL, WHITE);
bar(x - 2, y - 1, x + textwidth(mp->menuitemlist[i]->name), y + textheight(mp->menuitemlist[i]->name));
setcolor(wp->color);
outtextxy(x, y, mp->menuitemlist[i]->name);
y += textheight(mp->menuitemlist[i]->name);
y += 4;
setfillstyle(SOLID_FILL, wp->color);
setcolor(WHITE);
displaywindow(&help_window);
outtextxy(help_window.left + 10, help_window.top + 30, mp->menuitemlist[i]->helpstring);
}
else
{
outtextxy(x, y, mp->menuitemlist[i]->name);
y += textheight(mp->menuitemlist[i]->name);
y += 4;
}
}
}
else
{
x = wp->left + mp->left + 5;
y = wp->top + mp->top + 5;
for(i = 0; i < mp->count; i++)
{
if(i == mp->curritem)
{
setfillstyle(SOLID_FILL, WHITE);
bar(x - 2, y - 1, x + textwidth(mp->menuitemlist[i]->name), y + textheight(mp->menuitemlist[i]->name));
setcolor(wp->color);
outtextxy(x, y, mp->menuitemlist[i]->name);
x += textwidth(mp->menuitemlist[i]->name);
x += 15;
setfillstyle(SOLID_FILL, wp->color);
setcolor(WHITE);
displaywindow(&help_window);
outtextxy(help_window.left + 10, help_window.top + 30, mp->menuitemlist[i]->helpstring);
}
else
{
outtextxy(x, y, mp->menuitemlist[i]->name);
x += textwidth(mp->menuitemlist[i]->name);
x += 15;
}
}
}
}
#define LTARROW 0x4B
#define RTARROW 0x4D
#define UPARROW 0x48
#define DNARROW 0x50
#define CR 0x0d
#define ESC 0x1b
#define ALT_X 0x2d
struct MENU* handlekey(struct MENU *mp, int key)
{
void (*fp) (void) = NULL;
if( (key & 0x00FF) > 0)
key = key & 0x00FF;
else
key = (key & 0xFF00) >> 8;
displaywindow(&message_window);
switch(key)
{
case UPARROW:
{
if(mp->vertical == 1)
{
mp->curritem--;
if(mp->curritem < 0)
mp->curritem = 0;
}
break;
}
case DNARROW:
{
if(mp->vertical == 1)
{
mp->curritem++;
if(mp->curritem > mp->count - 1)
mp->curritem = mp->count - 1;
}
break;
}
case LTARROW:
{
if(mp->vertical == 0)
{
mp->curritem--;
if(mp->curritem < 0)
mp->curritem = 0;
}
break;
}
case RTARROW:
{
if(mp->vertical == 0)
{
mp->curritem++;
if(mp->curritem > mp->count - 1)
mp->curritem = mp->count - 1;
}
break;
}
case CR:
{
struct MENUITEM *itemp = mp->menuitemlist[mp->curritem];
if(itemp->type == MI_PARENT)
{
struct MENU *mp2 = (struct MENU*) itemp->p;
displaymenu(mp);
mp = mp2;
}
else if(itemp->type == MI_ACTION)
{
fp = (void (*) ()) itemp->p;
fp();
}
}
break;
case ESC:
{
if(mp->parent != NULL)
{
displaywindow(&menu_window);
mp = mp->parent;
}
}
break;
case ALT_X:
return NULL;
}
displaymenu(mp);
return mp;
}
void func_exit()
{
closegraph();
exit(0);
}
void func_circle()
{
struct WINDOW *wp = &user_window;
int i = 0;
int midx = (wp->left + wp->right) / 2;
int midy = (wp->top + wp->bottom) / 2;
int maxradius = ((wp->bottom - wp->top) / 2 - 15);
displaywindow(wp);
randomize();
for(i = 0; i < maxradius; i += 3)
{
setcolor(rand() % 15);
circle(midx, midy, i);
delay(2);
}
displaywindow(&message_window);
outtextxy(message_window.left + 10, message_window.top + 30, "Circles are drawn");
}
void func_line()
{
struct WINDOW *wp = &user_window;
int i = 0;
int midx = (wp->left + wp->right) / 2;
int midy = (wp->top + wp->bottom) / 2;
int maxradius = ((wp->bottom - wp->top) / 2 - 18);
displaywindow(wp);
randomize();
for(i = 0; i < 360; i += 3)
{
setcolor(rand() % 15);
line(midx,
midy,
midx + maxradius * cos(i * 3.1417 / 180),
midy - maxradius * sin(i * 3.1417 / 180) );
delay(2);
}
displaywindow(&message_window);
outtextxy(message_window.left + 10, message_window.top + 30, "Lines are drawn");
}
void func_pixel()
{
struct WINDOW *wp = &user_window;
int i = 0;
int midx = (wp->left + wp->right) / 2;
int midy = (wp->top + wp->bottom) / 2;
int maxradius = ((wp->bottom - wp->top) / 2 - 18);
displaywindow(wp);
randomize();
for(i = 0; i < 2000; i ++)
{
putpixel(midx + rand() % maxradius, midy + rand() % maxradius, rand() % 15);
putpixel(midx - rand() % maxradius, midy - rand() % maxradius, rand() % 15);
putpixel(midx + rand() % maxradius, midy - rand() % maxradius, rand() % 15);
putpixel(midx - rand() % maxradius, midy + rand() % maxradius, rand() % 15);
}
displaywindow(&message_window);
outtextxy(message_window.left + 10, message_window.top + 30, "Pixels are drawn");
}
void func_triangle()
{
struct WINDOW *wp = &user_window;
int i = 0;
int x1, y1, x2, y2, x3, y3;
int midx = (wp->left + wp->right) / 2;
int midy = (wp->top + wp->bottom) / 2;
int maxradius = ((wp->bottom - wp->top) / 2 - 18);
displaywindow(wp);
randomize();
for(i = 0; i < 360; i += 3)
{
setcolor(rand() % 15);
x1 = midx + maxradius * cos( (i+90) * 3.1417 / 180 );
y1 = midy - maxradius * sin( (i+90) * 3.1417 / 180 );
x2 = midx + maxradius * cos( (i+180) * 3.1417 / 180 );
y2 = midy - maxradius * sin( (i+180) * 3.1417 / 180 );
x3 = midx + maxradius * cos( (i+270) * 3.1417 / 180 );
y3 = midy - maxradius * sin( (i+270) * 3.1417 / 180 );
line(x1, y1, x2, y2);
line(x2, y2, x3, y3);
line(x3, y3, x1, y1);
delay(2);
}
displaywindow(&message_window);
outtextxy(message_window.left + 10, message_window.top + 30, "Triangles are drawn");
}
void func_rectangle()
{
struct WINDOW *wp = &user_window;
int i = 0;
int left, top, right, bottom;
int midx = (wp->left + wp->right) / 2;
int midy = (wp->top + wp->bottom) / 2;
int maxradius = ((wp->bottom - wp->top) / 2 - 18);
displaywindow(wp);
randomize();
for(i = 0; i < 360; i += 3)
{
setcolor(rand() % 15);
left = midx + maxradius * cos( (i + 90) * 3.1417 / 180);
top = midy - maxradius * sin( (i + 90) * 3.1417 / 180);
right = midx + maxradius * cos( (i + 270) * 3.1417 / 180);
bottom = midy - maxradius * sin( (i + 270) * 3.1417 / 180);
rectangle(left, top, right, bottom);
delay(2);
}
displaywindow(&message_window);
outtextxy(message_window.left + 10, message_window.top + 30, "Rectangles are drawn");
}
void main()
{
int i, grd, grm;
struct MENU *mp = &menu_root;
detectgraph(&grd,&grm);
initgraph(&grd, &grm, "");
displaywindow(&title_window);
displaywindow(&help_window);
displaywindow(&message_window);
displaywindow(&menu_window);
displaywindow(&user_window);
displaymenu(mp);
while(!kbhit())
{
int key = bioskey(0);
mp = handlekey(mp, key);
if(mp == NULL)
break;
}
func_exit();
Output
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