From: Nick Bowler <nbowler@draconx.ca>
Date: Sun, 15 Mar 2009 00:29:01 +0000 (-0400)
Subject: Implement container's child_type method.
X-Git-Url: https://git.draconx.ca/gitweb/aspectbin.git/commitdiff_plain/fcb512f4080197be331d26eca4d2384e20b18e3f

Implement container's child_type method.
---

diff --git a/aspectbin.c b/aspectbin.c
index 1b2af29..7e9095f 100644
--- a/aspectbin.c
+++ b/aspectbin.c
@@ -5,6 +5,7 @@ static void aspect_bin_size_request(GtkWidget *, GtkRequisition *);
 static void aspect_bin_size_allocate(GtkWidget *, GtkAllocation *);
 static void aspect_bin_remove(GtkContainer *, GtkWidget *);
 static void aspect_bin_forall(GtkContainer *, gboolean, GtkCallback, gpointer);
+static GType aspect_bin_child_type(GtkContainer *);
 
 G_DEFINE_TYPE(AspectBin, aspect_bin, GTK_TYPE_CONTAINER)
 
@@ -27,8 +28,9 @@ static void aspect_bin_class_init(AspectBinClass *class)
 	widget_class->size_request  = aspect_bin_size_request;
 	widget_class->size_allocate = aspect_bin_size_allocate;
 
-	container_class->remove = aspect_bin_remove;
-	container_class->forall = aspect_bin_forall;
+	container_class->remove     = aspect_bin_remove;
+	container_class->forall     = aspect_bin_forall;
+	container_class->child_type = aspect_bin_child_type;
 }
 
 GtkWidget *aspect_bin_new(void)
@@ -61,6 +63,13 @@ static void aspect_bin_forall(GtkContainer *container,
 		callback(abin->side, callback_data);
 }
 
+static GType aspect_bin_child_type(GtkContainer *container)
+{
+	if (!ASPECT_BIN(container)->body || !ASPECT_BIN(container)->side)
+		return GTK_TYPE_WIDGET;
+	return G_TYPE_NONE;
+}
+
 static void
 aspect_bin_size_request(GtkWidget *widget, GtkRequisition *requisition)
 {