root / proj / libs / graph / include / menu.h @ 354
History | View | Annotate | Download (1.33 KB)
| 1 | 291 | up20180642 | #ifndef MENU_H_INCLUDED
|
|---|---|---|---|
| 2 | #define MENU_H_INCLUDED
|
||
| 3 | |||
| 4 | 333 | up20180642 | /**
|
| 5 | * @defgroup menu_t menu_t
|
||
| 6 | * @ingroup graph
|
||
| 7 | * @brief Menu module
|
||
| 8 | *
|
||
| 9 | * Allows to create flexible and responsive menus.
|
||
| 10 | *
|
||
| 11 | * @{
|
||
| 12 | */
|
||
| 13 | |||
| 14 | 291 | up20180642 | #include "font.h" |
| 15 | |||
| 16 | 334 | up20180642 | /**
|
| 17 | * @brief Menu.
|
||
| 18 | */
|
||
| 19 | 291 | up20180642 | typedef struct menu menu_t; |
| 20 | 334 | up20180642 | /**
|
| 21 | * @brief Construct menu.
|
||
| 22 | * @param fnt Font to use when rendering menu options text
|
||
| 23 | * @return Pointer to constructed menu, or NULL if failed.
|
||
| 24 | */
|
||
| 25 | 291 | up20180642 | menu_t* (menu_ctor)(const font_t *fnt);
|
| 26 | 334 | up20180642 | /**
|
| 27 | * @brief Destruct menu.
|
||
| 28 | * @param p Pointer to menu to destruct
|
||
| 29 | */
|
||
| 30 | void (menu_dtor)(menu_t *p);
|
||
| 31 | /**
|
||
| 32 | * @brief Add item to menu.
|
||
| 33 | * @param menu Pointer to menu
|
||
| 34 | * @param s String to be used as text for the new item
|
||
| 35 | * @return SUCCESS if operation was successful, other value otherwise
|
||
| 36 | */
|
||
| 37 | 293 | up20180642 | int (menu_add_item)(menu_t *menu, const char *s); |
| 38 | 334 | up20180642 | /**
|
| 39 | * @brief Update menu state.
|
||
| 40 | *
|
||
| 41 | * This function allows to check if the mouse is hovering over an item, and knowing
|
||
| 42 | * if an item was clicked.
|
||
| 43 | * @param menu Pointer to menu
|
||
| 44 | * @param click 0 if mouse right button is clicked, other value otherwise
|
||
| 45 | * @return selected option if clicked, -1 otherwise
|
||
| 46 | */
|
||
| 47 | 291 | up20180642 | int (menu_update_state)(menu_t *menu, int click); |
| 48 | 334 | up20180642 | /**
|
| 49 | * @brief Draw menu on screen buffer.
|
||
| 50 | * @param menu Pointer to menu to be drawn
|
||
| 51 | */
|
||
| 52 | 291 | up20180642 | void (menu_draw)(menu_t *menu);
|
| 53 | |||
| 54 | 333 | up20180642 | /**
|
| 55 | * @}
|
||
| 56 | */
|
||
| 57 | |||
| 58 | 291 | up20180642 | #endif //MENU_H_INCLUDED |