[Jakub Zawadzki <darkjames-ws@xxxxxxxxxxxx>]

On Fri, Jun 15, 2012 at 11:22:13PM +0200, Jakub Zawadzki wrote:
> I'm in the process of writting custom widget for packet bytes (hex/bits).

> [...]
> 
> I'll prepare patch for testing to make sure it works properly on most common systems :)

FYI, commited in r43728. It was only tested on Nac and Linux.
If you find any weirdness, please report ;-)

In r43745 it *finally* compiles on gtk-3.0. 
If you don't see scrollbars please check attached patch.

diff --git ui/gtk/bytes_view.c ui/gtk/bytes_view.c
index cefe5ac..a694b6a 100644
--- ui/gtk/bytes_view.c
+++ ui/gtk/bytes_view.c
@@ -64,9 +64,13 @@ struct _BytesView
 	int font_descent;
 	int fontsize;
 
-	gint adj_tag;
 	GtkAdjustment *vadj;
 	GtkAdjustment *hadj;
+#if GTK_CHECK_VERSION(3, 0, 0)
+	guint hscroll_policy : 1;
+	guint vscroll_policy : 1;
+#endif
+	gint adj_tag;
 	int max_width;
 
 	gboolean bold_highlight;
@@ -1001,6 +1005,74 @@ bytes_view_set_scroll_adjustments(BytesView *bv, GtkAdjustment *hadj, GtkAdjustm
 		bytes_view_adjustment_set(bv);
 }
 
+#if GTK_CHECK_VERSION(3, 0, 0)
+enum {
+	PROP_0,
+	PROP_HADJUSTMENT,
+	PROP_VADJUSTMENT,
+	PROP_HSCROLL_POLICY,
+	PROP_VSCROLL_POLICY
+};
+
+static void
+bytes_view_set_property(GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
+{
+	BytesView *bv = BYTES_VIEW(object);
+
+	switch (prop_id) {
+		case PROP_HADJUSTMENT:
+			bytes_view_set_scroll_adjustments(bv, g_value_get_object(value), bv->vadj);
+			break;
+
+		case PROP_VADJUSTMENT:
+			bytes_view_set_scroll_adjustments(bv, bv->hadj, g_value_get_object(value));
+			break;
+
+		case PROP_HSCROLL_POLICY:
+			bv->hscroll_policy = g_value_get_enum(value);
+			gtk_widget_queue_resize(GTK_WIDGET(bv));
+			break;
+
+		case PROP_VSCROLL_POLICY:
+			bv->vscroll_policy = g_value_get_enum(value);
+			gtk_widget_queue_resize(GTK_WIDGET(bv));
+			break;
+
+		default:
+			G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+			break;
+	}
+}
+
+static void
+bytes_view_get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
+{
+	BytesView *bv = BYTES_VIEW(object);
+
+	switch (prop_id) {
+		case PROP_HADJUSTMENT:
+			g_value_set_object(value, bv->hadj);
+			break;
+
+		case PROP_VADJUSTMENT:
+			g_value_set_object(value, bv->vadj);
+			break;
+
+		case PROP_HSCROLL_POLICY:
+			g_value_set_enum(value, bv->hscroll_policy);
+			break;
+
+		case PROP_VSCROLL_POLICY:
+			g_value_set_enum(value, bv->vscroll_policy);
+			break;
+
+		default:
+			G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+			break;
+	}
+}
+#endif
+
 static void 
 bytes_view_class_init(BytesViewClass *klass)
 {
@@ -1040,10 +1112,20 @@ bytes_view_class_init(BytesViewClass *klass)
 	widget_class->scroll_event = bytes_view_scroll;
 
 #if GTK_CHECK_VERSION(3, 0, 0)
-	/* XXX, http://developer.gnome.org/gtk3/stable/GtkScrollable.html
-	 *
-	 *    connect to hadjustment/vadjustment properties? 
-	 */
+	{
+		GObjectClass *gobject_class = G_OBJECT_CLASS(klass);
+
+		gobject_class->set_property = bytes_view_set_property;
+		gobject_class->get_property = bytes_view_get_property;
+
+		/* XXX, move some code from widget->destroy to gobject->finalize? */
+		/* gobject_class->finalize = bytes_view_finalize; */
+
+		g_object_class_override_property(gobject_class, PROP_HADJUSTMENT,    "hadjustment");
+		g_object_class_override_property(gobject_class, PROP_VADJUSTMENT,    "vadjustment");
+		g_object_class_override_property(gobject_class, PROP_HSCROLL_POLICY, "hscroll-policy");
+		g_object_class_override_property(gobject_class, PROP_VSCROLL_POLICY, "vscroll-policy");
+	}
 #else
 	klass->set_scroll_adjustments = bytes_view_set_scroll_adjustments;