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added read-only properties "opacity", "mode" and "lock-alpha". 

2005-07-11  Michael Natterer  <mitch@gimp.org>

	* app/core/gimplayer.c: added read-only properties "opacity",
	"mode" and "lock-alpha".
This commit is contained in:
Michael Natterer 2005-07-11 16:46:28 +00:00 committed by Michael Natterer
parent ecb99a7296
commit fea229090f
2 changed files with 89 additions and 0 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2005-07-11 Michael Natterer <mitch@gimp.org>
* app/core/gimplayer.c: added read-only properties "opacity",
"mode" and "lock-alpha".
2005-07-11 Sven Neumann <sven@gimp.org>
* plug-ins/common/gauss.c: plugged memory leaks (bug #309967).

84
app/core/gimplayer.c
View File

@ -59,10 +59,26 @@ enum
LAST_SIGNAL
};
enum
{
PROP_0,
PROP_OPACITY,
PROP_MODE,
PROP_LOCK_ALPHA
};
static void gimp_layer_class_init (GimpLayerClass *klass);
static void gimp_layer_init (GimpLayer *layer);
static void gimp_layer_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void gimp_layer_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec);
static void gimp_layer_dispose (GObject *object);
static void gimp_layer_finalize (GObject *object);
@ -226,6 +242,8 @@ gimp_layer_class_init (GimpLayerClass *klass)
gimp_marshal_VOID__VOID,
G_TYPE_NONE, 0);
object_class->set_property = gimp_layer_set_property;
object_class->get_property = gimp_layer_get_property;
object_class->dispose = gimp_layer_dispose;
object_class->finalize = gimp_layer_finalize;
@ -264,6 +282,25 @@ gimp_layer_class_init (GimpLayerClass *klass)
klass->mode_changed = NULL;
klass->lock_alpha_changed = NULL;
klass->mask_changed = NULL;
g_object_class_install_property (object_class, PROP_OPACITY,
g_param_spec_double ("opacity", NULL, NULL,
GIMP_OPACITY_TRANSPARENT,
GIMP_OPACITY_OPAQUE,
GIMP_OPACITY_OPAQUE,
G_PARAM_READABLE));
g_object_class_install_property (object_class, PROP_MODE,
g_param_spec_enum ("mode", NULL, NULL,
GIMP_TYPE_LAYER_MODE_EFFECTS,
GIMP_NORMAL_MODE,
G_PARAM_READABLE));
g_object_class_install_property (object_class, PROP_LOCK_ALPHA,
g_param_spec_boolean ("lock-alpha",
NULL, NULL,
FALSE,
G_PARAM_READABLE));
}
static void
@ -284,6 +321,50 @@ gimp_layer_init (GimpLayer *layer)
layer->fs.num_segs = 0;
}
static void
gimp_layer_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
switch (property_id)
{
case PROP_OPACITY:
case PROP_MODE:
case PROP_LOCK_ALPHA:
g_assert_not_reached ();
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_layer_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
GimpLayer *layer = GIMP_LAYER (object);
switch (property_id)
{
case PROP_OPACITY:
g_value_set_double (value, layer->opacity);
break;
case PROP_MODE:
g_value_set_enum (value, layer->mode);
break;
case PROP_LOCK_ALPHA:
g_value_set_boolean (value, layer->lock_alpha);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_layer_dispose (GObject *object)
{
@ -1689,6 +1770,7 @@ gimp_layer_set_opacity (GimpLayer *layer,
layer->opacity = opacity;
g_signal_emit (layer, layer_signals[OPACITY_CHANGED], 0);
g_object_notify (G_OBJECT (layer), "opacity");
gimp_drawable_update (GIMP_DRAWABLE (layer),
0, 0,
@ -1724,6 +1806,7 @@ gimp_layer_set_mode (GimpLayer *layer,
layer->mode = mode;
g_signal_emit (layer, layer_signals[MODE_CHANGED], 0);
g_object_notify (G_OBJECT (layer), "mode");
gimp_drawable_update (GIMP_DRAWABLE (layer),
0, 0,
@ -1761,6 +1844,7 @@ gimp_layer_set_lock_alpha (GimpLayer *layer,
layer->lock_alpha = lock_alpha;
g_signal_emit (layer, layer_signals[LOCK_ALPHA_CHANGED], 0);
g_object_notify (G_OBJECT (layer), "lock-alpha");
}
}