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GSettings: add g_settings_reset()

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Resets a key to its default value.
This commit is contained in:
Ryan Lortie
2010-07-22 17:49:40 -04:00
parent f6d3e224df
commit aed440815e
6 changed files with 76 additions and 9 deletions
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20
gio/gmemorysettingsbackend.c
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@@ -95,7 +95,10 @@ g_memory_settings_backend_write_one (gpointer key,
{
GMemorySettingsBackend *memory = data;
g_hash_table_insert (memory->table, g_strdup (key), g_variant_ref (value));
if (value != NULL)
g_hash_table_insert (memory->table, g_strdup (key), g_variant_ref (value));
else
g_hash_table_remove (memory->table, key);
return FALSE;
}
@@ -111,6 +114,20 @@ g_memory_settings_backend_write_keys (GSettingsBackend *backend,
return TRUE;
}
static void
g_memory_settings_backend_reset (GSettingsBackend *backend,
const gchar *key,
gpointer origin_tag)
{
GMemorySettingsBackend *memory = G_MEMORY_SETTINGS_BACKEND (backend);
if (g_hash_table_lookup (memory->table, key))
{
g_hash_table_remove (memory->table, key);
g_settings_backend_changed (backend, key, origin_tag);
}
}
static gboolean
g_memory_settings_backend_get_writable (GSettingsBackend *backend,
const gchar *name)
@@ -152,6 +169,7 @@ g_memory_settings_backend_class_init (GMemorySettingsBackendClass *class)
backend_class->read = g_memory_settings_backend_read;
backend_class->write = g_memory_settings_backend_write;
backend_class->write_keys = g_memory_settings_backend_write_keys;
backend_class->reset = g_memory_settings_backend_reset;
backend_class->get_writable = g_memory_settings_backend_get_writable;
backend_class->get_permission = g_memory_settings_backend_get_permission;
object_class->finalize = g_memory_settings_backend_finalize;