two-lines-renderer: Use G_DEFINE_WITH_PRIVATE

This paves the way for improving our GObject use and reducing the
amount of boilerplate.

G_DEFINE_WITH_WITH_PRIVATE was introduced in GLib 2.38, which should be
old enough for all users.

https://bugzilla.gnome.org/show_bug.cgi?id=774709

1 files changed, 3 insertions, 5 deletions

diff --git a/libgd/gd-two-lines-renderer.c b/libgd/gd-two-lines-renderer.c
index a2c3fdc..1f58fd7 100644
--- a/libgd/gd-two-lines-renderer.c
+++ b/libgd/gd-two-lines-renderer.c
@@ -25,8 +25,6 @@
 #define SUBTITLE_DIM_PERCENTAGE 0.55
 #define SUBTITLE_SIZE_PERCENTAGE 0.82
 
-G_DEFINE_TYPE (GdTwoLinesRenderer, gd_two_lines_renderer, GTK_TYPE_CELL_RENDERER_TEXT)
-
 struct _GdTwoLinesRendererPrivate {
   gchar *line_two;
   gint text_lines;
@@ -40,6 +38,8 @@ enum {
 
 static GParamSpec *properties[NUM_PROPERTIES] = { NULL, };
 
+G_DEFINE_TYPE_WITH_PRIVATE (GdTwoLinesRenderer, gd_two_lines_renderer, GTK_TYPE_CELL_RENDERER_TEXT)
+
 static PangoLayout *
 create_layout_with_attrs (GtkWidget *widget,
                           const GdkRectangle *cell_area,
@@ -598,15 +598,13 @@ gd_two_lines_renderer_class_init (GdTwoLinesRendererClass *klass)
                          NULL,
                          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
 
-  g_type_class_add_private (klass, sizeof (GdTwoLinesRendererPrivate));
   g_object_class_install_properties (oclass, NUM_PROPERTIES, properties);
 }
 
 static void
 gd_two_lines_renderer_init (GdTwoLinesRenderer *self)
 {
-  self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self, GD_TYPE_TWO_LINES_RENDERER,
-                                            GdTwoLinesRendererPrivate);
+  self->priv = gd_two_lines_renderer_get_instance_private (self);
 }
 
 GtkCellRenderer *