hackaton2019

// 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