ui

2024-11-12 17:22:06 +01:00
parent 498d1ce1b1
commit 3196f285fd
5 changed files with 140 additions and 25 deletions
@@ -0,0 +1,124 @@
+#include <cstdlib>
+#include <cstring>
+#include <curses.h>
+#include <menu.h>
+
+#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
+#define CTRLD 	4
+
+char *choices[] = {
+                        "login",
+                        "Grades",
+                        "shedule",
+                        "Komens",
+                        "Homework",
+			            "Absence",
+                        "Exit",
+                        (char *)NULL,
+                  };
+void print_in_middle(WINDOW *win, int starty, int startx, int width, char *string, chtype color);
+
+void main_menu() {
+	ITEM **my_items;
+	int c;				
+	MENU *my_menu;
+        WINDOW *my_menu_win;
+        int n_choices, i;
+	
+	/* Initialize curses */
+	initscr();
+	start_color();
+        cbreak();
+        noecho();
+	keypad(stdscr, TRUE);
+	init_pair(1, COLOR_RED, COLOR_BLACK);
+	init_pair(2, COLOR_CYAN, COLOR_BLACK);
+
+	/* Create items */
+        n_choices = ARRAY_SIZE(choices);
+        my_items = (ITEM **)calloc(n_choices, sizeof(ITEM *));
+        for(i = 0; i < n_choices; ++i)
+                my_items[i] = new_item(choices[i], choices[i]);
+
+	/* Crate menu */
+	my_menu = new_menu((ITEM **)my_items);
+
+	/* Create the window to be associated with the menu */
+        my_menu_win = newwin(12, 40, 4, 4);
+        keypad(my_menu_win, TRUE);
+     
+	/* Set main window and sub window */
+        set_menu_win(my_menu, my_menu_win);
+        set_menu_sub(my_menu, derwin(my_menu_win, 8, 38, 3, 1));
+	set_menu_format(my_menu, 7, 1);
+			
+	/* Set menu mark to the string " * " */
+        set_menu_mark(my_menu, " * ");
+
+	/* Print a border around the main window and print a title */
+        box(my_menu_win, 0, 0);
+	print_in_middle(my_menu_win, 1, 0, 40, "Main Menu", COLOR_PAIR(1));
+	mvwaddch(my_menu_win, 2, 0, ACS_LTEE);
+	mvwhline(my_menu_win, 2, 1, ACS_HLINE, 38);
+	mvwaddch(my_menu_win, 2, 39, ACS_RTEE);
+        
+	/* Post the menu */
+	post_menu(my_menu);
+	wrefresh(my_menu_win);
+	
+	attron(COLOR_PAIR(2));
+	mvprintw(LINES - 2, 0, "Use PageUp and PageDown to scoll down or up a page of items");
+	mvprintw(LINES - 1, 0, "Arrow Keys to navigate (F1 to Exit)");
+	attroff(COLOR_PAIR(2));
+	refresh();
+
+	while((c = wgetch(my_menu_win)) != KEY_F(1)) {
+               switch(c)
+	        {	case KEY_DOWN:
+				menu_driver(my_menu, REQ_DOWN_ITEM);
+				break;
+			case KEY_UP:
+				menu_driver(my_menu, REQ_UP_ITEM);
+				break;
+			case KEY_NPAGE:
+				menu_driver(my_menu, REQ_SCR_DPAGE);
+				break;
+			case KEY_PPAGE:
+				menu_driver(my_menu, REQ_SCR_UPAGE);
+				break;
+            case 10: //ENTER
+            
+		}
+                wrefresh(my_menu_win);
+	}	
+
+	/* Unpost and free all the memory taken up */
+        unpost_menu(my_menu);
+        free_menu(my_menu);
+        for(i = 0; i < n_choices; ++i)
+                free_item(my_items[i]);
+	endwin();
+}
+
+void print_in_middle(WINDOW *win, int starty, int startx, int width, char *string, chtype color)
+{	int length, x, y;
+	float temp;
+
+	if(win == NULL)
+		win = stdscr;
+	getyx(win, y, x);
+	if(startx != 0)
+		x = startx;
+	if(starty != 0)
+		y = starty;
+	if(width == 0)
+		width = 80;
+
+	length = strlen(string);
+	temp = (width - length)/ 2;
+	x = startx + (int)temp;
+	wattron(win, color);
+	mvwprintw(win, y, x, "%s", string);
+	wattroff(win, color);
+	refresh();
+}