efl/legacy/elementary/src/edje_externals/elm_slideshow.c

#include "private.h"

typedef struct _Elm_Params_Slideshow
{
   Elm_Params base;
   double timeout;
   const char *transition;
   const char *layout;
   Eina_Bool loop:1;
   Eina_Bool timeout_exists:1;
   Eina_Bool loop_exists:1;
} Elm_Params_Slideshow;

static const char *transitions[] = { "fade", "black_fade", "horizontal",
				     "vertical", "square", NULL};
static const char *layout[] = { "fullscreen", "not_fullscreen", NULL};

static void
external_slideshow_state_set(void *data __UNUSED__, Evas_Object *obj, const void *from_params, const void *to_params, float pos __UNUSED__)
{
   const Elm_Params_Slideshow *p;

   if (to_params) p = to_params;
   else if (from_params) p = from_params;
   else return;

   if (p->timeout_exists)
     elm_slideshow_timeout_set(obj , p->timeout);
   if (p->loop_exists)
     elm_slideshow_loop_set(obj, p->loop);
   if (p->transition) {
      elm_slideshow_transition_set(obj, p->transition);
   }
   if (p->layout) {
         elm_slideshow_layout_set(obj, p->layout);
   }
}

static Eina_Bool
external_slideshow_param_set(void *data __UNUSED__, Evas_Object *obj, const Edje_External_Param *param)
{
   if (!strcmp(param->name, "timeout"))
     {
	if (param->type == EDJE_EXTERNAL_PARAM_TYPE_DOUBLE)
	  {
	     elm_slideshow_timeout_set(obj, param->d);
	     return EINA_TRUE;
	  }
     }
   else if (!strcmp(param->name, "loop"))
     {
	if (param->type == EDJE_EXTERNAL_PARAM_TYPE_BOOL)
	  {
	     elm_slideshow_loop_set(obj, param->i);
	     return EINA_TRUE;
	  }
     }
   else if (!strcmp(param->name, "transition"))
     {
	if (param->type == EDJE_EXTERNAL_PARAM_TYPE_STRING)
	  {
	     elm_slideshow_transition_set(obj, param->s);
	     return EINA_TRUE;
	  }
     }
   else if (!strcmp(param->name, "layout"))
        {
   	if (param->type == EDJE_EXTERNAL_PARAM_TYPE_STRING)
   	  {
   	     elm_slideshow_layout_set(obj, param->s);
   	     return EINA_TRUE;
   	  }
        }

   ERR("unknown parameter '%s' of type '%s'",
       param->name, edje_external_param_type_str(param->type));

   return EINA_FALSE;
}

static Eina_Bool
external_slideshow_param_get(void *data __UNUSED__, const Evas_Object *obj, Edje_External_Param *param)
{
   if (!strcmp(param->name, "timeout"))
     {
	if (param->type == EDJE_EXTERNAL_PARAM_TYPE_DOUBLE)
	  {
	     param->d = elm_slideshow_timeout_get(obj);
	     return EINA_TRUE;
	  }
     }
   else if (!strcmp(param->name, "loop"))
     {
	if (param->type == EDJE_EXTERNAL_PARAM_TYPE_BOOL)
	  {
	     param->i = elm_slideshow_loop_get(obj);
	     return EINA_TRUE;
	  }
     }
   else if (!strcmp(param->name, "transition"))
     {
	if (param->type == EDJE_EXTERNAL_PARAM_TYPE_STRING)
	  {
	     param->s = elm_slideshow_transition_get(obj);
	     return EINA_TRUE;
	  }
     }
   else if (!strcmp(param->name, "layout"))
        {
   	if (param->type == EDJE_EXTERNAL_PARAM_TYPE_STRING)
   	  {
   	     param->s = elm_slideshow_layout_get(obj);
   	     return EINA_TRUE;
   	  }
        }

   ERR("unknown parameter '%s' of type '%s'",
       param->name, edje_external_param_type_str(param->type));

   return EINA_FALSE;
}

static void *
external_slideshow_params_parse(void *data __UNUSED__, Evas_Object *obj __UNUSED__, const Eina_List *params)
{
   Elm_Params_Slideshow *mem;
   Edje_External_Param *param;
   const Eina_List *l;

   mem = calloc(1, sizeof(Elm_Params_Slideshow));
   if (!mem)
     return NULL;

   EINA_LIST_FOREACH(params, l, param)
     {
	if (!strcmp(param->name, "timeout"))
	  {
	     mem->timeout = param->d;
	     mem->timeout_exists = EINA_TRUE;
	  }
	else if (!strcmp(param->name, "loop"))
	  {
	     mem->loop = param->i;
	     mem->loop_exists = EINA_TRUE;
	  }
	else if (!strcmp(param->name, "transition"))
	  {
	     mem->transition = param->s;
	  }
    else if (!strcmp(param->name, "layout"))
   	  {
   	     mem->layout = param->s;
   	  }
     }

   return mem;
}

static Evas_Object *external_slideshow_content_get(void *data __UNUSED__,
		const Evas_Object *obj __UNUSED__, const char *content __UNUSED__)
{
	ERR("No content.");
	return NULL;
}

static void
external_slideshow_params_free(void *params __UNUSED__)
{
   return;
}

static Edje_External_Param_Info external_slideshow_params[] = {
   DEFINE_EXTERNAL_COMMON_PARAMS,
   EDJE_EXTERNAL_PARAM_INFO_DOUBLE("timeout"),
   EDJE_EXTERNAL_PARAM_INFO_BOOL("loop"),
   EDJE_EXTERNAL_PARAM_INFO_CHOICE_FULL("transition", "fade", transitions),
   EDJE_EXTERNAL_PARAM_INFO_CHOICE_FULL("layout", "fullscreen", layout),
   EDJE_EXTERNAL_PARAM_INFO_SENTINEL
};

DEFINE_EXTERNAL_ICON_ADD(slideshow, "slideshow");
DEFINE_EXTERNAL_TYPE_SIMPLE(slideshow, "Slideshow");