window_menu.h

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// window_menu.h
 
#ifndef _WINDOW_MENU_H
#define _WINDOW_MENU_H
 
#include "window.h"
 
typedef struct _window_menu_t window_menu_t;
 
#pragma pack(push)
#pragma pack(1)
 
typedef enum {
    WI_LABEL = 0, // types - exclusive
    WI_SPIN,
    WI_SWITCH,
    WI_SELECT,
    WI_SPIN_FL,
 
    WI_DISABLED = 1 << 8, // flags - non exclusive
    WI_HIDDEN = 1 << 9,
} window_item_type_t;
 
//do I need label struct?
/*
typedef struct
{
    int32_t value;
    const void * options;
}WI_LABEL_t;
*/
 
//WI_SPIN
//where all values are divided by 1000
typedef struct
{
    int32_t value;
    const int32_t *range;
} WI_SPIN_t;
 
//WI_SPIN_FL
typedef struct
{
    float value;
    const char *prt_format;
    const float *range;
} WI_SPIN_FL_t;
 
//WI_SWITCH | WI_SELECT
//array of char strings ended by NULL for array length variability.
//char * strings[3] = {"Low", "High", "Medium", NULL}
typedef struct
{
    int32_t index;
    const char **strings;
} WI_SWITCH_SELECT_t;
 
typedef struct _window_menu_item_t {
    char label[23];
    uint16_t id_icon;
    /**
     * Type : WI_LABEL || WI_SPIN || WI_SWITCH || WI_SELECT
     * visibility bit WI_DISABLED | WI_HIDDEN
     */
    uint16_t type;
 
    union {
        WI_SPIN_t wi_spin;
        WI_SPIN_FL_t wi_spin_fl;
        WI_SWITCH_SELECT_t wi_switch_select;
    };
} window_menu_item_t;
 
typedef struct _window_class_menu_t {
    window_class_t cls;
} window_class_menu_t;
 
typedef void(window_menu_items_t)(window_menu_t *pwindow_menu,
    uint16_t index,
    window_menu_item_t **ppitem,
    void *data);
 
typedef struct _window_menu_t {
    window_t win;
    color_t color_back;
    color_t color_text;
    color_t color_disabled;
    font_t *font;
    padding_ui8_t padding;
    rect_ui16_t icon_rect;
    uint8_t alignment;
    int count;
    int index;
    int top_index;
    uint8_t mode;
    window_menu_items_t *menu_items;
    void *data;
    uint8_t src_event; // source event
    void *src_param; // source event data
} window_menu_t;
 
#pragma pack(pop)
 
#ifdef __cplusplus
extern "C" {
#endif //__cplusplus
 
extern const window_class_menu_t window_class_menu;
 
#ifdef __cplusplus
}
#endif //__cplusplus
 
#endif //_WINDOW_MENU_H