Implement the rest of LdSymbolCategory.

Added GObject properties for object parameters.
Implemented methods for children management.

src/ld-symbol-category.c

@@ -40,6 +40,21 @@ struct _LdSymbolCategoryPrivate
 
 G_DEFINE_TYPE (LdSymbolCategory, ld_symbol_category, G_TYPE_OBJECT);
 
+enum
+{
+	PROP_0,
+	PROP_NAME,
+	PROP_IMAGE_PATH
+};
+
+static void
+ld_symbol_category_get_property (GObject *object, guint property_id,
+	GValue *value, GParamSpec *pspec);
+
+static void
+ld_symbol_category_set_property (GObject *object, guint property_id,
+	const GValue *value, GParamSpec *pspec);
+
 static void
 ld_symbol_category_finalize (GObject *gobject);
 
@@ -48,10 +63,33 @@ static void
 ld_symbol_category_class_init (LdSymbolCategoryClass *klass)
 {
 	GObjectClass *object_class;
+	GParamSpec *pspec;
 
 	object_class = G_OBJECT_CLASS (klass);
+	object_class->get_property = ld_symbol_category_get_property;
+	object_class->set_property = ld_symbol_category_set_property;
 	object_class->finalize = ld_symbol_category_finalize;
 
+/**
+ * LdSymbolCategory:name:
+ *
+ * The name of this symbol category.
+ */
+	pspec = g_param_spec_string ("name", "Name",
+		"The name of this symbol category.",
+		"", G_PARAM_READWRITE);
+	g_object_class_install_property (object_class, PROP_NAME, pspec);
+
+/**
+ * LdSymbolCategory:image-path:
+ *
+ * Path to an image file representing this category.
+ */
+	pspec = g_param_spec_string ("image-path", "Image path",
+		"Path to an image file representing this category.",
+		"", G_PARAM_READWRITE);
+	g_object_class_install_property (object_class, PROP_IMAGE_PATH, pspec);
+
 	g_type_class_add_private (klass, sizeof (LdSymbolCategoryPrivate));
 }
 
@@ -62,6 +100,46 @@ ld_symbol_category_init (LdSymbolCategory *self)
 		(self, LD_TYPE_SYMBOL_CATEGORY, LdSymbolCategoryPrivate);
 }
 
+static void
+ld_symbol_category_get_property (GObject *object, guint property_id,
+	GValue *value, GParamSpec *pspec)
+{
+	LdSymbolCategory *self;
+
+	self = LD_SYMBOL_CATEGORY (object);
+	switch (property_id)
+	{
+	case PROP_NAME:
+		g_value_set_string (value, ld_symbol_category_get_name (self));
+		break;
+	case PROP_IMAGE_PATH:
+		g_value_set_string (value, ld_symbol_category_get_image_path (self));
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+	}
+}
+
+static void
+ld_symbol_category_set_property (GObject *object, guint property_id,
+	const GValue *value, GParamSpec *pspec)
+{
+	LdSymbolCategory *self;
+
+	self = LD_SYMBOL_CATEGORY (object);
+	switch (property_id)
+	{
+	case PROP_NAME:
+		ld_symbol_category_set_name (self, g_value_get_string (value));
+		break;
+	case PROP_IMAGE_PATH:
+		ld_symbol_category_set_image_path (self, g_value_get_string (value));
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+	}
+}
+
 static void
 ld_symbol_category_finalize (GObject *gobject)
 {
@@ -74,6 +152,9 @@ ld_symbol_category_finalize (GObject *gobject)
 	if (self->priv->image_path)
 		g_free (self->priv->image_path);
 
+	g_slist_foreach (self->priv->children, (GFunc) g_object_unref, NULL);
+	g_slist_free (self->priv->children);
+
 	/* Chain up to the parent class. */
 	G_OBJECT_CLASS (ld_symbol_category_parent_class)->finalize (gobject);
 }
@@ -153,3 +234,54 @@ ld_symbol_category_get_image_path (LdSymbolCategory *self)
 	return self->priv->image_path;
 }
 
+/**
+ * ld_symbol_category_insert_child:
+ * @self: An #LdSymbolCategory object.
+ * @child: The child to be inserted.
+ * @pos: The position at which the child will be inserted.
+ *       Negative values will append to the end of list.
+ *
+ * Insert a child into the category.
+ */
+void
+ld_symbol_category_insert_child (LdSymbolCategory *self,
+	GObject *child, gint pos)
+{
+	g_return_if_fail (LD_IS_SYMBOL_CATEGORY (self));
+	g_return_if_fail (G_IS_OBJECT (child));
+
+	g_object_ref (child);
+	self->priv->children = g_slist_insert (self->priv->children, child, pos);
+}
+
+/**
+ * ld_symbol_category_remove_child:
+ * @self: An #LdSymbolCategory object.
+ * @child: The child to be removed.
+ *
+ * Removes a child from the category.
+ */
+void
+ld_symbol_category_remove_child (LdSymbolCategory *self,
+	GObject *child)
+{
+	g_return_if_fail (LD_IS_SYMBOL_CATEGORY (self));
+	g_return_if_fail (G_IS_OBJECT (child));
+
+	g_object_unref (child);
+	self->priv->children = g_slist_remove (self->priv->children, child);
+}
+
+/**
+ * ld_symbol_category_get_children:
+ * @self: An #LdSymbolCategory object.
+ *
+ * Return value: The internal list of children. Do not modify.
+ */
+const GSList *
+ld_symbol_category_get_children (LdSymbolCategory *self)
+{
+	g_return_val_if_fail (LD_IS_SYMBOL_CATEGORY (self), NULL);
+	return self->priv->children;
+}
+

src/ld-symbol-category.h

@@ -47,6 +47,7 @@ struct _LdSymbolCategory
  */
 struct _LdSymbolCategoryClass
 {
+/*< private >*/
 	GObjectClass parent_class;
 };
 
@@ -55,18 +56,17 @@ GType ld_symbol_category_get_type (void) G_GNUC_CONST;
 
 LdSymbolCategory *ld_symbol_category_new (const gchar *name);
 
-/* TODO: Create properties for "name" and "image_path". */
 void ld_symbol_category_set_name (LdSymbolCategory *self, const gchar *name);
 const gchar *ld_symbol_category_get_name (LdSymbolCategory *self);
 void ld_symbol_category_set_image_path (LdSymbolCategory *self,
 	const gchar *image_path);
 const gchar *ld_symbol_category_get_image_path (LdSymbolCategory *self);
-/* TODO: Implement. */
+
 void ld_symbol_category_insert_child (LdSymbolCategory *self,
 	GObject *child, gint pos);
 void ld_symbol_category_remove_child (LdSymbolCategory *self,
 	GObject *child);
-GSList *ld_symbol_category_get_children (LdSymbolCategory *self);
+const GSList *ld_symbol_category_get_children (LdSymbolCategory *self);
 
 
 G_END_DECLS