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efl/src/edje_external/elementary/elm_list.c

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#include <assert.h>
#include "private.h"
typedef struct _Elm_Params_List
{
Elm_Params base;
const char *policy_h;
const char *policy_v;
const char *mode;
Eina_Bool h_mode : 1;
Eina_Bool h_mode_exists : 1;
Eina_Bool multi : 1;
Eina_Bool multi_exists : 1;
Eina_Bool always_select : 1;
Eina_Bool always_select_exists : 1;
} Elm_Params_List;
#define CHOICE_GET(CHOICES, STR) \
unsigned int i; \
for (i = 0; i < (sizeof(CHOICES)/sizeof(CHOICES[0])); i++) \
if (strcmp(STR, CHOICES[i]) == 0) \
return i
static const char *scroller_policy_choices[] = { "auto", "on", "off", NULL };
static const char *list_mode_choices[] =
{
"compress", "scroll", "limit", "expand", NULL
};
static Elm_Scroller_Policy
_scroller_policy_choices_setting_get(const char *policy_str)
{
assert(sizeof(scroller_policy_choices)/
sizeof(scroller_policy_choices[0]) == ELM_SCROLLER_POLICY_LAST + 1);
CHOICE_GET(scroller_policy_choices, policy_str);
return ELM_SCROLLER_POLICY_LAST;
}
static Elm_List_Mode
_list_mode_setting_get(const char *mode_str)
{
assert(sizeof(list_mode_choices)/sizeof(list_mode_choices[0]) ==
ELM_LIST_LAST + 1);
CHOICE_GET(list_mode_choices, mode_str);
return ELM_LIST_LAST;
}
static void
external_list_state_set(void *data EINA_UNUSED, Evas_Object *obj,
const void *from_params, const void *to_params,
float pos EINA_UNUSED)
{
const Elm_Params_List *p;
Elm_Scroller_Policy policy_h, policy_v;
if (to_params) p = to_params;
else if (from_params) p = from_params;
else return;
if (p->mode)
{
Elm_List_Mode set = _list_mode_setting_get(p->mode);
if (set != ELM_LIST_LAST)
elm_list_mode_set(obj, set);
}
if ((p->policy_h) && (p->policy_v))
{
policy_h = _scroller_policy_choices_setting_get(p->policy_h);
policy_v = _scroller_policy_choices_setting_get(p->policy_v);
elm_scroller_policy_set(obj, policy_h, policy_v);
}
else if ((p->policy_h) || (p->policy_v))
{
elm_scroller_policy_get(obj, &policy_h, &policy_v);
if (p->policy_h)
{
policy_h = _scroller_policy_choices_setting_get(p->policy_h);
elm_scroller_policy_set(obj, policy_h, policy_v);
}
else
{
policy_v = _scroller_policy_choices_setting_get(p->policy_v);
elm_scroller_policy_set(obj, policy_h, policy_v);
}
}
if (p->h_mode_exists)
elm_list_horizontal_set(obj, p->h_mode);
if (p->multi_exists)
elm_list_multi_select_set(obj, p->multi);
if (p->always_select_exists)
{
if (p->always_select)
elm_list_select_mode_set (obj, ELM_OBJECT_SELECT_MODE_ALWAYS);
else
elm_list_select_mode_set (obj, ELM_OBJECT_SELECT_MODE_DEFAULT);
}
}
static Eina_Bool
external_list_param_set(void *data EINA_UNUSED, Evas_Object *obj,
const Edje_External_Param *param)
{
if (!strcmp(param->name, "list mode"))
{
if (param->type == EDJE_EXTERNAL_PARAM_TYPE_CHOICE)
{
Elm_List_Mode set = _list_mode_setting_get(param->s);
if (set == ELM_LIST_LAST) return EINA_FALSE;
elm_list_mode_set(obj, set);
return EINA_TRUE;
}
}
else if (!strcmp(param->name, "horizontal scroll"))
{
if (param->type == EDJE_EXTERNAL_PARAM_TYPE_CHOICE)
{
Elm_Scroller_Policy h, v;
elm_scroller_policy_get(obj, &h, &v);
h = _scroller_policy_choices_setting_get(param->s);
if (h == ELM_SCROLLER_POLICY_LAST) return EINA_FALSE;
elm_scroller_policy_set(obj, h, v);
return EINA_TRUE;
}
}
else if (!strcmp(param->name, "vertical scroll"))
{
if (param->type == EDJE_EXTERNAL_PARAM_TYPE_CHOICE)
{
Elm_Scroller_Policy h, v;
elm_scroller_policy_get(obj, &h, &v);
v = _scroller_policy_choices_setting_get(param->s);
if (v == ELM_SCROLLER_POLICY_LAST) return EINA_FALSE;
elm_scroller_policy_set(obj, h, v);
return EINA_TRUE;
}
}
else if (!strcmp(param->name, "horizontal mode"))
{
if (param->type == EDJE_EXTERNAL_PARAM_TYPE_BOOL)
{
elm_list_horizontal_set(obj, param->i);
return EINA_TRUE;
}
}
else if (!strcmp(param->name, "multi-select mode"))
{
if (param->type == EDJE_EXTERNAL_PARAM_TYPE_BOOL)
{
elm_list_multi_select_set(obj, param->i);
return EINA_TRUE;
}
}
else if (!strcmp(param->name, "always-select mode"))
{
if (param->type == EDJE_EXTERNAL_PARAM_TYPE_BOOL)
{
if (param->i)
elm_list_select_mode_set (obj, ELM_OBJECT_SELECT_MODE_ALWAYS);
else
elm_list_select_mode_set (obj, ELM_OBJECT_SELECT_MODE_DEFAULT);
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_list_param_get(void *data EINA_UNUSED, const Evas_Object *obj,
Edje_External_Param *param)
{
if (!strcmp(param->name, "horizontal mode"))
{
if (param->type == EDJE_EXTERNAL_PARAM_TYPE_BOOL)
{
param->i = elm_list_horizontal_get(obj);
return EINA_TRUE;
}
}
else if (!strcmp(param->name, "multi-select mode"))
{
if (param->type == EDJE_EXTERNAL_PARAM_TYPE_BOOL)
{
param->i = elm_list_multi_select_get(obj);
return EINA_TRUE;
}
}
else if (!strcmp(param->name, "always-select mode"))
{
if (param->type == EDJE_EXTERNAL_PARAM_TYPE_BOOL)
{
if (elm_list_select_mode_get (obj) ==
ELM_OBJECT_SELECT_MODE_ALWAYS)
param->i = EINA_TRUE;
else
param->i = EINA_FALSE;
return EINA_TRUE;
}
}
else if (!strcmp(param->name, "horizontal scroll"))
{
if (param->type == EDJE_EXTERNAL_PARAM_TYPE_CHOICE)
{
Elm_Scroller_Policy h, v;
elm_scroller_policy_get(obj, &h, &v);
param->s = scroller_policy_choices[h];
return EINA_TRUE;
}
}
else if (!strcmp(param->name, "vertical scroll"))
{
if (param->type == EDJE_EXTERNAL_PARAM_TYPE_CHOICE)
{
Elm_Scroller_Policy h, v;
elm_scroller_policy_get(obj, &h, &v);
param->s = scroller_policy_choices[v];
return EINA_TRUE;
}
}
else if (!strcmp(param->name, "list mode"))
{
if (param->type == EDJE_EXTERNAL_PARAM_TYPE_CHOICE)
{
Elm_List_Mode m = elm_list_mode_get(obj);
if (m == ELM_LIST_LAST)
return EINA_FALSE;
param->s = list_mode_choices[m];
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_list_params_parse(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED,
const Eina_List *params)
{
Elm_Params_List *mem;
Edje_External_Param *param;
const Eina_List *l;
mem = ELM_NEW(Elm_Params_List);
if (!mem)
return NULL;
EINA_LIST_FOREACH(params, l, param)
{
if (!strcmp(param->name, "horizontal mode"))
{
mem->h_mode = param->i;
mem->h_mode_exists = EINA_TRUE;
}
else if (!strcmp(param->name, "multi-select mode"))
{
mem->multi = param->i;
mem->multi_exists = EINA_TRUE;
}
else if (!strcmp(param->name, "always-select mode"))
{
mem->always_select = param->i;
mem->always_select_exists = EINA_TRUE;
}
else if (!strcmp(param->name, "horizontal scroll"))
mem->policy_h = eina_stringshare_add(param->s);
else if (!strcmp(param->name, "vertical scroll"))
mem->policy_v = eina_stringshare_add(param->s);
else if (!strcmp(param->name, "list mode"))
mem->mode = eina_stringshare_add(param->s);
}
return mem;
}
static Evas_Object *external_list_content_get(void *data EINA_UNUSED,
const Evas_Object *obj EINA_UNUSED,
const char *content EINA_UNUSED)
{
ERR("No content.");
return NULL;
}
static void
external_list_params_free(void *params)
{
Elm_Params_List *mem = params;
if (mem->mode)
eina_stringshare_del(mem->mode);
if (mem->policy_h)
eina_stringshare_del(mem->policy_h);
if (mem->policy_v)
eina_stringshare_del(mem->policy_v);
free(mem);
}
static Edje_External_Param_Info external_list_params[] = {
DEFINE_EXTERNAL_COMMON_PARAMS,
EDJE_EXTERNAL_PARAM_INFO_CHOICE_FULL("list mode", "scroll",
list_mode_choices),
EDJE_EXTERNAL_PARAM_INFO_CHOICE_FULL("horizontal scroll", "auto",
scroller_policy_choices),
EDJE_EXTERNAL_PARAM_INFO_CHOICE_FULL("vertical scroll", "auto",
scroller_policy_choices),
EDJE_EXTERNAL_PARAM_INFO_BOOL("horizontal mode"),
EDJE_EXTERNAL_PARAM_INFO_BOOL("multi-select mode"),
EDJE_EXTERNAL_PARAM_INFO_BOOL("always-select mode"),
EDJE_EXTERNAL_PARAM_INFO_SENTINEL
};
DEFINE_EXTERNAL_ICON_ADD(list, "list");
DEFINE_EXTERNAL_TYPE_SIMPLE(list, "List");
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