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libobs: Add obs_property_list_insert_* functions

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These functions allow you to insert items at a specific index in a list
instead of being forced to always append to the end.
This commit is contained in:
jp9000 2014-12-09 13:55:20 -08:00
parent e88632ed73
commit a69524a271
2 changed files with 47 additions and 0 deletions
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40
libobs/obs-properties.c
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@ -581,6 +581,22 @@ static size_t add_item(struct list_data *data, const char *name,
return da_push_back(data->items, &item);
}
static void insert_item(struct list_data *data, size_t idx, const char *name,
const void *val)
{
struct list_item item = { NULL };
item.name = bstrdup(name);
if (data->format == OBS_COMBO_FORMAT_INT)
item.ll = *(const long long*)val;
else if (data->format == OBS_COMBO_FORMAT_FLOAT)
item.d = *(const double*)val;
else
item.str = bstrdup(val);
da_insert(data->items, idx, &item);
}
size_t obs_property_list_add_string(obs_property_t *p,
const char *name, const char *val)
{
@ -608,6 +624,30 @@ size_t obs_property_list_add_float(obs_property_t *p,
return 0;
}
void obs_property_list_insert_string(obs_property_t *p, size_t idx,
const char *name, const char *val)
{
struct list_data *data = get_list_data(p);
if (data && data->format == OBS_COMBO_FORMAT_STRING)
insert_item(data, idx, name, val);
}
void obs_property_list_insert_int(obs_property_t *p, size_t idx,
const char *name, long long val)
{
struct list_data *data = get_list_data(p);
if (data && data->format == OBS_COMBO_FORMAT_INT)
insert_item(data, idx, name, &val);
}
void obs_property_list_insert_float(obs_property_t *p, size_t idx,
const char *name, double val)
{
struct list_data *data = get_list_data(p);
if (data && data->format == OBS_COMBO_FORMAT_FLOAT)
insert_item(data, idx, name, &val);
}
void obs_property_list_item_remove(obs_property_t *p, size_t idx)
{
struct list_data *data = get_list_data(p);

7
libobs/obs-properties.h
View File

@ -223,6 +223,13 @@ EXPORT size_t obs_property_list_add_int(obs_property_t *p,
EXPORT size_t obs_property_list_add_float(obs_property_t *p,
const char *name, double val);
EXPORT void obs_property_list_insert_string(obs_property_t *p, size_t idx,
const char *name, const char *val);
EXPORT void obs_property_list_insert_int(obs_property_t *p, size_t idx,
const char *name, long long val);
EXPORT void obs_property_list_insert_float(obs_property_t *p, size_t idx,
const char *name, double val);
EXPORT void obs_property_list_item_disable(obs_property_t *p, size_t idx,
bool disabled);
EXPORT bool obs_property_list_item_disabled(obs_property_t *p, size_t idx);