[gtksourceview/wip/new-space-drawing-api] test-widget: port to the SpaceDrawer:matrix property

[Sébastien Wilmet <swilmet src gnome org>]

commit 0185688450993846aa12f839870ed3ecc9dbc539
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Sun Sep 25 17:52:21 2016 +0200

    test-widget: port to the SpaceDrawer:matrix property

 tests/test-widget.c |   49 ++++++++++++++++++++++++++-----------------------
 1 files changed, 26 insertions(+), 23 deletions(-)
---
diff --git a/tests/test-widget.c b/tests/test-widget.c
index 544a075..d1c6056 100644
--- a/tests/test-widget.c
+++ b/tests/test-widget.c
@@ -979,20 +979,6 @@ test_widget_class_init (TestWidgetClass *klass)
        gtk_widget_class_bind_template_child_private (widget_class, TestWidget, background_pattern);
 }
 
-static gboolean
-tranform_boolean_to_draw_spaces_flags (GBinding *binding,
-                                       const GValue *from_value,
-                                       GValue *to_value,
-                                       gpointer user_data)
-{
-       gboolean active;
-
-       active = g_value_get_boolean (from_value);
-       g_value_set_flags (to_value, active ? GTK_SOURCE_DRAW_SPACES_ALL : 0);
-
-       return TRUE;
-}
-
 static void
 show_top_border_window_toggled_cb (GtkToggleButton *checkbutton,
                                   TestWidget      *self)
@@ -1007,6 +993,28 @@ show_top_border_window_toggled_cb (GtkToggleButton *checkbutton,
 }
 
 static void
+draw_spaces_toggled_cb (GtkToggleButton *checkbutton,
+                       TestWidget      *self)
+{
+       GtkSourceSpaceDrawer *space_drawer;
+
+       space_drawer = gtk_source_view_get_space_drawer (self->priv->view);
+
+       if (gtk_toggle_button_get_active (checkbutton))
+       {
+               gtk_source_space_drawer_set_types_for_locations (space_drawer,
+                                                                GTK_SOURCE_SPACE_LOCATION_ALL,
+                                                                GTK_SOURCE_SPACE_TYPE_ALL);
+       }
+       else
+       {
+               gtk_source_space_drawer_set_types_for_locations (space_drawer,
+                                                                GTK_SOURCE_SPACE_LOCATION_ALL,
+                                                                GTK_SOURCE_SPACE_TYPE_NONE);
+       }
+}
+
+static void
 test_widget_init (TestWidget *self)
 {
        self->priv = test_widget_get_instance_private (self);
@@ -1067,15 +1075,10 @@ test_widget_init (TestWidget *self)
                                "visible",
                                G_BINDING_SYNC_CREATE);
 
-       g_object_bind_property_full (self->priv->draw_spaces_checkbutton,
-                                    "active",
-                                    self->priv->view,
-                                    "draw-spaces",
-                                    G_BINDING_SYNC_CREATE,
-                                    tranform_boolean_to_draw_spaces_flags,
-                                    NULL,
-                                    NULL,
-                                    NULL);
+       g_signal_connect (self->priv->draw_spaces_checkbutton,
+                         "toggled",
+                         G_CALLBACK (draw_spaces_toggled_cb),
+                         self);
 
        g_object_bind_property (self->priv->smart_backspace_checkbutton,
                                "active",