Menu.h

00001 #define _ITEM_MAX 10
00002 #define NAMESIZ 20
00003 
00004 typedef int (*FunctionPtr)();
00005 
00006 /** Simple menu interface model
00007  */
00008 class Menu {
00009 public:
00010 
00011     /** Create a new menu model
00012      */
00013     Menu();
00014     
00015     /** add a new menu item
00016      */
00017     void add(char *name, FunctionPtr f);
00018     
00019     /** select the next menu item as the current item
00020      */
00021     void next(void);
00022     
00023     /** select the previous menu item as the current item
00024      */
00025     void prev(void);
00026     
00027     /** run the function associated with the current item
00028      */
00029     void select(void);
00030     
00031     /** return the text for the current item
00032      */
00033     char *getItemName(void);
00034 
00035     /** return text for a specified item
00036      */
00037     char *getItemName(int i);
00038     
00039     /** print all the menu items
00040      */
00041     void printAll(void);
00042     
00043 private:
00044     short _item;
00045     short _itemCount;
00046     char _name[_ITEM_MAX][NAMESIZ];
00047     FunctionPtr _exec[_ITEM_MAX];
00048 };
00049