glist.c

/*
 * glist.c
 *
 *  Created on: May 26, 2020
 *      Author: inv
 */

#include <efl_extension.h>
#include <dlog.h>

#include "glist.h"
#include "motorica.h"

/*
 * Free glist item data with given free function
 */
static void
items_data_free(glist_s *glist, free_func_t free_func);

/*
 * Circle general list create
 */
static Evas_Object *
circle_glist_create(Evas_Object *list, Eext_Circle_Surface *circle_surface);

/*-*/

Elm_Object_Item *
glist_append(glist_s *glist, const char *style, Elm_Gen_Item_Text_Get_Cb text_get_cb, void *item_data) {
	if (glist->list == NULL) {
		dlog_print(DLOG_ERROR, LOG_TAG, "glist->list is NULL");
		return NULL;
	}

	if (style == NULL) {
		dlog_print(DLOG_ERROR, LOG_TAG, "style is NULL");
		return NULL;
	}

	Elm_Genlist_Item_Class *itc = elm_genlist_item_class_new();

	itc->item_style = style;
	itc->func.text_get = text_get_cb;

	Elm_Object_Item* item = elm_genlist_item_append(
				glist->list, itc, item_data, NULL, ELM_GENLIST_ITEM_NONE, NULL, NULL
			);

	elm_genlist_item_class_free(itc);

	return item;
}

Elm_Object_Item *
glist_insert_after_first(glist_s *glist, const char *style, Elm_Gen_Item_Text_Get_Cb text_get_cb, void *item_data) {
	if (glist->list == NULL) {
		dlog_print(DLOG_ERROR, LOG_TAG, "glist->list is NULL");
		return NULL;
	}

	if (style == NULL) {
		dlog_print(DLOG_ERROR, LOG_TAG, "style is NULL");
		return NULL;
	}

	Elm_Widget_Item* first = elm_genlist_first_item_get(glist->list);

	if (first == NULL) {
		dlog_print(DLOG_ERROR, LOG_TAG, "elm_genlist_first_item_get is NULL");
		return NULL;
	}

	Elm_Genlist_Item_Class *itc = elm_genlist_item_class_new();

	itc->item_style = style;
	itc->func.text_get = text_get_cb;

	Elm_Object_Item* item = elm_genlist_item_insert_after(
		glist->list, itc, item_data, NULL, first, ELM_GENLIST_ITEM_NONE, NULL, NULL
	);

	elm_genlist_item_class_free(itc);

	return item;
}

static Evas_Object *
circle_glist_create(Evas_Object *list, Eext_Circle_Surface *circle_surface) {
	Evas_Object *circle_list = eext_circle_object_genlist_add(list, circle_surface);

	eext_circle_object_genlist_scroller_policy_set(
			circle_list, ELM_SCROLLER_POLICY_OFF, ELM_SCROLLER_POLICY_AUTO
	);
	eext_rotary_object_event_activated_set(circle_list, EINA_TRUE);

	return circle_list;
}

glist_s*
glist_create(Evas_Object *parent, Eext_Circle_Surface *circle_surface,
				Evas_Smart_Cb clicked_cb, void *cb_data) {
	glist_s *retval = malloc(sizeof(glist_s));
	if (retval == NULL) {
		dlog_print(DLOG_ERROR, LOG_TAG, "[malloc] failed");
		return NULL;
	}

	retval->list = elm_genlist_add(parent);
	retval->circle_list = circle_glist_create(retval->list, circle_surface);

	if (clicked_cb != NULL)
		evas_object_smart_callback_add(
				retval->list, "clicked,double", clicked_cb, cb_data
		);

	evas_object_show(retval->list);

	return retval;
}

static void
items_data_free(glist_s *glist, free_func_t free_func) {
	if (free_func != NULL) {
		Elm_Widget_Item *it = elm_genlist_first_item_get(glist->list);
		while (it != NULL) {
			void *data = elm_object_item_data_get(it);
			free_func(data);
			it = elm_genlist_item_next_get(it);
		}
	}
}

void
glist_clear(glist_s *glist, free_func_t free_func) {
	items_data_free(glist, free_func);
	elm_genlist_clear(glist->list);
}

void
glist_free(glist_s *glist, free_func_t free_func) {
	items_data_free(glist, free_func);
	free(glist);
}