progressbar: Fix up acessible state handling

We must initialize the properties in init, since they
are expected to be there ab initio, and we can't call
gtk_accessible_update_property from finalize - it causes
us to recreate an at context and badness follows.

diff --git a/gtk/gtkprogressbar.c b/gtk/gtkprogressbar.c
index 6255296ea93aefa30c00bb28a10af8b3cc8b1b71..08c58ebc5053851ce2bed544f3b7f46fc883a857 100644 (file)
--- a/gtk/gtkprogressbar.c
+++ b/gtk/gtkprogressbar.c
@@ -154,6 +154,7 @@ static void gtk_progress_bar_get_property         (GObject        *object,
 static void     gtk_progress_bar_act_mode_enter   (GtkProgressBar *progress);
 static void     gtk_progress_bar_act_mode_leave   (GtkProgressBar *progress);
 static void     gtk_progress_bar_finalize         (GObject        *object);
+static void     gtk_progress_bar_dispose          (GObject        *object);
 static void     gtk_progress_bar_set_orientation  (GtkProgressBar *progress,
                                                    GtkOrientation  orientation);
 static void     gtk_progress_bar_direction_changed (GtkWidget        *widget,
@@ -173,6 +174,7 @@ gtk_progress_bar_class_init (GtkProgressBarClass *class)
 
   gobject_class->set_property = gtk_progress_bar_set_property;
   gobject_class->get_property = gtk_progress_bar_get_property;
+  gobject_class->dispose = gtk_progress_bar_dispose;
   gobject_class->finalize = gtk_progress_bar_finalize;
 
   widget_class->direction_changed = gtk_progress_bar_direction_changed;
@@ -460,6 +462,12 @@ gtk_progress_bar_init (GtkProgressBar *pbar)
   pbar->orientation = GTK_ORIENTATION_VERTICAL; /* Just to force an update... */
   gtk_progress_bar_set_orientation (pbar, GTK_ORIENTATION_HORIZONTAL);
   gtk_widget_update_orientation (GTK_WIDGET (pbar), pbar->orientation);
+
+  gtk_accessible_update_property (GTK_ACCESSIBLE (pbar),
+                                  GTK_ACCESSIBLE_PROPERTY_VALUE_MAX, 1.0,
+                                  GTK_ACCESSIBLE_PROPERTY_VALUE_MIN, 0.0,
+                                  GTK_ACCESSIBLE_PROPERTY_VALUE_NOW, 0.0,
+                                  -1);
 }
 
 static void
@@ -556,19 +564,26 @@ gtk_progress_bar_new (void)
 }
 
 static void
-gtk_progress_bar_finalize (GObject *object)
+gtk_progress_bar_dispose (GObject *object)
 {
   GtkProgressBar *pbar = GTK_PROGRESS_BAR (object);
 
   if (pbar->activity_mode)
     gtk_progress_bar_act_mode_leave (pbar);
 
-  g_free (pbar->text);
-
   g_clear_pointer (&pbar->label, gtk_widget_unparent);
+  g_clear_pointer (&pbar->progress_widget, gtk_widget_unparent);
+  g_clear_pointer (&pbar->trough_widget, gtk_widget_unparent);
 
-  gtk_widget_unparent (pbar->progress_widget);
-  gtk_widget_unparent (pbar->trough_widget);
+  G_OBJECT_CLASS (gtk_progress_bar_parent_class)->dispose (object);
+}
+
+static void
+gtk_progress_bar_finalize (GObject *object)
+{
+  GtkProgressBar *pbar = GTK_PROGRESS_BAR (object);
+
+  g_free (pbar->text);
 
   G_OBJECT_CLASS (gtk_progress_bar_parent_class)->finalize (object);
 }