fbd-dev-led: Add class methods so derived classes can override functionality

This commit is contained in:
Guido Günther
2023-02-10 15:15:12 +00:00
committed by Guido Gunther
parent ac0516329c
commit ca712e9a32
2 changed files with 165 additions and 120 deletions
+157 -120
View File
@@ -50,65 +50,9 @@ G_DEFINE_TYPE_WITH_CODE (FbdDevLed, fbd_dev_led, G_TYPE_OBJECT,
G_ADD_PRIVATE (FbdDevLed)
G_IMPLEMENT_INTERFACE (G_TYPE_INITABLE, initable_iface_init))
static void
fbd_dev_led_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
FbdDevLed *led = FBD_DEV_LED (object);
FbdDevLedPrivate *priv = fbd_dev_led_get_instance_private (led);
switch (property_id) {
case PROP_DEV:
priv->dev = g_value_dup_object (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
fbd_dev_led_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
FbdDevLed *led = FBD_DEV_LED (object);
FbdDevLedPrivate *priv = fbd_dev_led_get_instance_private (led);
switch (property_id) {
case PROP_DEV:
g_value_set_object (value, priv->dev);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
fbd_dev_led_finalize (GObject *object)
{
FbdDevLed *self = FBD_DEV_LED (object);
FbdDevLedPrivate *priv = fbd_dev_led_get_instance_private (self);
g_clear_object (&priv->dev);
G_OBJECT_CLASS (fbd_dev_led_parent_class)->finalize (object);
}
static gboolean
initable_init (GInitable *initable,
GCancellable *cancellable,
GError **error)
fbd_dev_led_probe_default (FbdDevLed *led, GError **error)
{
FbdDevLed *led = FBD_DEV_LED (initable);
FbdDevLedPrivate *priv = fbd_dev_led_get_instance_private (led);
const gchar *name, *path;
gboolean success;
@@ -173,67 +117,11 @@ initable_init (GInitable *initable,
}
static void
initable_iface_init (GInitableIface *iface)
{
iface->init = initable_init;
}
static void
fbd_dev_led_class_init (FbdDevLedClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->get_property = fbd_dev_led_get_property;
object_class->set_property = fbd_dev_led_set_property;
object_class->finalize = fbd_dev_led_finalize;
props[PROP_DEV] =
g_param_spec_object ("dev", "", "",
G_UDEV_TYPE_DEVICE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
g_object_class_install_properties (object_class, PROP_LAST_PROP, props);
}
static void
fbd_dev_led_init (FbdDevLed *self)
{
}
FbdDevLed *
fbd_dev_led_new (GUdevDevice *dev, GError **err)
{
return g_initable_new (FBD_TYPE_DEV_LED, NULL, err, "dev", dev, NULL);
}
gboolean
fbd_dev_led_set_brightness (FbdDevLed *led, guint brightness)
{
FbdDevLedPrivate *priv;
g_autoptr (GError) err = NULL;
g_return_val_if_fail (FBD_IS_DEV_LED (led), FALSE);
priv = fbd_dev_led_get_instance_private (led);
if (!fbd_udev_set_sysfs_path_attr_as_int (priv->dev, LED_BRIGHTNESS_ATTR, brightness, &err)) {
g_warning ("Failed to setup brightness: %s", err->message);
return FALSE;
}
return TRUE;
}
gboolean
fbd_dev_led_start_periodic (FbdDevLed *led,
FbdFeedbackLedColor color,
guint max_brightness_percentage,
guint freq)
static gboolean
fbd_dev_led_start_periodic_default (FbdDevLed *led,
FbdFeedbackLedColor color,
guint max_brightness_percentage,
guint freq)
{
FbdDevLedPrivate *priv;
g_autoptr (GError) err = NULL;
@@ -296,8 +184,8 @@ fbd_dev_led_start_periodic (FbdDevLed *led,
}
gboolean
fbd_dev_led_has_color (FbdDevLed *led, FbdFeedbackLedColor color)
static gboolean
fbd_dev_led_has_color_default (FbdDevLed *led, FbdFeedbackLedColor color)
{
FbdDevLedPrivate *priv;
@@ -306,3 +194,152 @@ fbd_dev_led_has_color (FbdDevLed *led, FbdFeedbackLedColor color)
return (priv->color == FBD_FEEDBACK_LED_COLOR_RGB || priv->color == color);
}
static void
fbd_dev_led_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
FbdDevLed *led = FBD_DEV_LED (object);
FbdDevLedPrivate *priv = fbd_dev_led_get_instance_private (led);
switch (property_id) {
case PROP_DEV:
priv->dev = g_value_dup_object (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
fbd_dev_led_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
FbdDevLed *led = FBD_DEV_LED (object);
FbdDevLedPrivate *priv = fbd_dev_led_get_instance_private (led);
switch (property_id) {
case PROP_DEV:
g_value_set_object (value, priv->dev);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
fbd_dev_led_finalize (GObject *object)
{
FbdDevLed *self = FBD_DEV_LED (object);
FbdDevLedPrivate *priv = fbd_dev_led_get_instance_private (self);
g_clear_object (&priv->dev);
G_OBJECT_CLASS (fbd_dev_led_parent_class)->finalize (object);
}
static gboolean
initable_init (GInitable *initable,
GCancellable *cancellable,
GError **error)
{
FbdDevLedClass *fbd_dev_led_class = FBD_DEV_LED_GET_CLASS (initable);
return fbd_dev_led_class->probe (FBD_DEV_LED (initable), error);
}
static void
initable_iface_init (GInitableIface *iface)
{
iface->init = initable_init;
}
static void
fbd_dev_led_class_init (FbdDevLedClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
FbdDevLedClass *fbd_dev_led_class = FBD_DEV_LED_CLASS (klass);
object_class->get_property = fbd_dev_led_get_property;
object_class->set_property = fbd_dev_led_set_property;
object_class->finalize = fbd_dev_led_finalize;
fbd_dev_led_class->probe = fbd_dev_led_probe_default;
fbd_dev_led_class->start_periodic = fbd_dev_led_start_periodic_default;
fbd_dev_led_class->has_color = fbd_dev_led_has_color_default;
props[PROP_DEV] =
g_param_spec_object ("dev", "", "",
G_UDEV_TYPE_DEVICE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
g_object_class_install_properties (object_class, PROP_LAST_PROP, props);
}
static void
fbd_dev_led_init (FbdDevLed *self)
{
}
FbdDevLed *
fbd_dev_led_new (GUdevDevice *dev, GError **err)
{
return g_initable_new (FBD_TYPE_DEV_LED, NULL, err, "dev", dev, NULL);
}
gboolean
fbd_dev_led_set_brightness (FbdDevLed *led, guint brightness)
{
FbdDevLedPrivate *priv;
g_autoptr (GError) err = NULL;
g_return_val_if_fail (FBD_IS_DEV_LED (led), FALSE);
priv = fbd_dev_led_get_instance_private (led);
if (!fbd_udev_set_sysfs_path_attr_as_int (priv->dev, LED_BRIGHTNESS_ATTR, brightness, &err)) {
g_warning ("Failed to setup brightness: %s", err->message);
return FALSE;
}
return TRUE;
}
gboolean
fbd_dev_led_start_periodic (FbdDevLed *led,
FbdFeedbackLedColor color,
guint max_brightness_percentage,
guint freq)
{
FbdDevLedClass *fbd_dev_led_class = FBD_DEV_LED_GET_CLASS (led);
g_return_val_if_fail (FBD_IS_DEV_LED (led), FALSE);
return fbd_dev_led_class->start_periodic (led, color, max_brightness_percentage, freq);
}
gboolean
fbd_dev_led_has_color (FbdDevLed *led, FbdFeedbackLedColor color)
{
FbdDevLedClass *fbd_dev_led_class = FBD_DEV_LED_GET_CLASS (led);
g_return_val_if_fail (FBD_IS_DEV_LED (led), FALSE);
return fbd_dev_led_class->has_color (led, color);
}
+8
View File
@@ -27,6 +27,14 @@ gboolean fbd_dev_led_has_color (FbdDevLed *led, FbdFeedbackLedColor c
struct _FbdDevLedClass {
GObjectClass parent_class;
gboolean (*probe) (FbdDevLed *led, GError **error);
gboolean (*start_periodic) (FbdDevLed *led,
FbdFeedbackLedColor color,
guint max_brightness_percentage,
guint freq);
gboolean (*has_color) (FbdDevLed *led,
FbdFeedbackLedColor color);
};
G_END_DECLS