root / proj / libs / graph / include / menu.h @ 338
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#ifndef MENU_H_INCLUDED
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#define MENU_H_INCLUDED
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/**
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* @defgroup menu_t menu_t
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* @ingroup graph
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* @brief Menu module
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*
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* Allows to create flexible and responsive menus.
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*
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* @{
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*/
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#include "font.h" |
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/**
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* @brief Menu.
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*/
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typedef struct menu menu_t; |
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/**
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* @brief Construct menu.
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* @param fnt Font to use when rendering menu options text
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* @return Pointer to constructed menu, or NULL if failed.
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*/
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menu_t* (menu_ctor)(const font_t *fnt);
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/**
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* @brief Destruct menu.
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* @param p Pointer to menu to destruct
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*/
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void (menu_dtor)(menu_t *p);
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/**
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* @brief Add item to menu.
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* @param menu Pointer to menu
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* @param s String to be used as text for the new item
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* @return SUCCESS if operation was successful, other value otherwise
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*/
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int (menu_add_item)(menu_t *menu, const char *s); |
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/**
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* @brief Update menu state.
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*
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* This function allows to check if the mouse is hovering over an item, and knowing
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* if an item was clicked.
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* @param menu Pointer to menu
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* @param click 0 if mouse right button is clicked, other value otherwise
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* @return selected option if clicked, -1 otherwise
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*/
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int (menu_update_state)(menu_t *menu, int click); |
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/**
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* @brief Draw menu on screen buffer.
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* @param menu Pointer to menu to be drawn
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*/
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void (menu_draw)(menu_t *menu);
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/**
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* @}
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*/
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#endif //MENU_H_INCLUDED |