[gtk+] GtkScaleButton: Use G_PARAM_EXPLICIT_NOTIFY

[Matthias Clasen <matthiasc src gnome org>]

commit 0505a189d3c409de5c8d5141a2ef46ac29bd7ea6
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Jun 9 09:22:05 2014 -0400

    GtkScaleButton: Use G_PARAM_EXPLICIT_NOTIFY

 gtk/gtkscalebutton.c |   20 +++++++++-----------
 1 files changed, 9 insertions(+), 11 deletions(-)
---
diff --git a/gtk/gtkscalebutton.c b/gtk/gtkscalebutton.c
index 29dee83..8b6fbc3 100644
--- a/gtk/gtkscalebutton.c
+++ b/gtk/gtkscalebutton.c
@@ -196,7 +196,7 @@ gtk_scale_button_class_init (GtkScaleButtonClass *klass)
                                                        -G_MAXDOUBLE,
                                                        G_MAXDOUBLE,
                                                        0,
-                                                       GTK_PARAM_READWRITE));
+                                                       GTK_PARAM_READWRITE|G_PARAM_EXPLICIT_NOTIFY));
 
   g_object_class_install_property (gobject_class,
                                   PROP_SIZE,
@@ -205,7 +205,7 @@ gtk_scale_button_class_init (GtkScaleButtonClass *klass)
                                                      P_("The icon size"),
                                                      GTK_TYPE_ICON_SIZE,
                                                      GTK_ICON_SIZE_SMALL_TOOLBAR,
-                                                     GTK_PARAM_READWRITE));
+                                                     GTK_PARAM_READWRITE|G_PARAM_EXPLICIT_NOTIFY));
 
   g_object_class_install_property (gobject_class,
                                    PROP_ADJUSTMENT,
@@ -401,15 +401,12 @@ gtk_scale_button_set_property (GObject       *object,
       gtk_scale_button_set_value (button, g_value_get_double (value));
       break;
     case PROP_SIZE:
-      {
-       GtkIconSize size;
-       size = g_value_get_enum (value);
-       if (button->priv->size != size)
-         {
-           button->priv->size = size;
-           gtk_scale_button_update_icon (button);
-         }
-      }
+      if (button->priv->size != g_value_get_enum (value))
+        {
+          button->priv->size = g_value_get_enum (value);
+          gtk_scale_button_update_icon (button);
+          g_object_notify_by_pspec (object, pspec);
+        }
       break;
     case PROP_ADJUSTMENT:
       gtk_scale_button_set_adjustment (button, g_value_get_object (value));
@@ -582,6 +579,7 @@ gtk_scale_button_set_value (GtkScaleButton *button,
   priv = button->priv;
 
   gtk_range_set_value (GTK_RANGE (priv->scale), value);
+  g_object_notify (G_OBJECT (button), "value");
 }
 
 /**