[gtk/abolish-destroy: 13/23] iconview: Use dispose instead of destroy

[Matthias Clasen <matthiasc src gnome org>]

commit a79a0cd263c14bb147f64e282145972a620b9729
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue May 5 16:50:21 2020 -0400

    iconview: Use dispose instead of destroy
    
    The destroy vfunc is going away.

 gtk/gtkiconview.c | 53 ++++++++++++++++++++++-------------------------------
 1 file changed, 22 insertions(+), 31 deletions(-)
---
diff --git a/gtk/gtkiconview.c b/gtk/gtkiconview.c
index 0bb039517c..848961f8d8 100644
--- a/gtk/gtkiconview.c
+++ b/gtk/gtkiconview.c
@@ -144,7 +144,6 @@ static void             gtk_icon_view_get_property              (GObject
                                                                 GValue             *value,
                                                                 GParamSpec         *pspec);
 /* GtkWidget vfuncs */
-static void             gtk_icon_view_destroy                   (GtkWidget          *widget);
 static GtkSizeRequestMode gtk_icon_view_get_request_mode        (GtkWidget          *widget);
 static void gtk_icon_view_measure (GtkWidget *widget,
                                    GtkOrientation  orientation,
@@ -347,7 +346,6 @@ gtk_icon_view_class_init (GtkIconViewClass *klass)
   gobject_class->set_property = gtk_icon_view_set_property;
   gobject_class->get_property = gtk_icon_view_get_property;
 
-  widget_class->destroy = gtk_icon_view_destroy;
   widget_class->get_request_mode = gtk_icon_view_get_request_mode;
   widget_class->measure = gtk_icon_view_measure;
   widget_class->size_allocate = gtk_icon_view_size_allocate;
@@ -1010,6 +1008,28 @@ gtk_icon_view_dispose (GObject *object)
   icon_view = GTK_ICON_VIEW (object);
   priv      = icon_view->priv;
 
+  gtk_icon_view_set_model (icon_view, NULL);
+
+  if (icon_view->priv->scroll_to_path != NULL)
+    {
+      gtk_tree_row_reference_free (icon_view->priv->scroll_to_path);
+      icon_view->priv->scroll_to_path = NULL;
+    }
+
+  remove_scroll_timeout (icon_view);
+
+  if (icon_view->priv->hadjustment != NULL)
+    {
+      g_object_unref (icon_view->priv->hadjustment);
+      icon_view->priv->hadjustment = NULL;
+    }
+
+  if (icon_view->priv->vadjustment != NULL)
+    {
+      g_object_unref (icon_view->priv->vadjustment);
+      icon_view->priv->vadjustment = NULL;
+    }
+
   if (priv->cell_area_context)
     {
       g_object_unref (priv->cell_area_context);
@@ -1239,35 +1259,6 @@ gtk_icon_view_get_property (GObject      *object,
 }
 
 /* GtkWidget methods */
-static void
-gtk_icon_view_destroy (GtkWidget *widget)
-{
-  GtkIconView *icon_view = GTK_ICON_VIEW (widget);
-
-  gtk_icon_view_set_model (icon_view, NULL);
-
-  if (icon_view->priv->scroll_to_path != NULL)
-    {
-      gtk_tree_row_reference_free (icon_view->priv->scroll_to_path);
-      icon_view->priv->scroll_to_path = NULL;
-    }
-
-  remove_scroll_timeout (icon_view);
-
-  if (icon_view->priv->hadjustment != NULL)
-    {
-      g_object_unref (icon_view->priv->hadjustment);
-      icon_view->priv->hadjustment = NULL;
-    }
-
-  if (icon_view->priv->vadjustment != NULL)
-    {
-      g_object_unref (icon_view->priv->vadjustment);
-      icon_view->priv->vadjustment = NULL;
-    }
-
-  GTK_WIDGET_CLASS (gtk_icon_view_parent_class)->destroy (widget);
-}
 
 static gint
 gtk_icon_view_get_n_items (GtkIconView *icon_view)