listitemfactory: Make this callback-based

This way, we no longer prescribe the use of either GtkListItem or
GtkListItemWidget.

This means we can use it in other places, such as for custom section
header objects or with my Canvas ideas.

1 files changed, 26 insertions, 15 deletions

diff --git a/gtk/gtklistitemfactoryprivate.h b/gtk/gtklistitemfactoryprivate.h
index 3ee5e5f088..a860987231 100644
--- a/gtk/gtklistitemfactoryprivate.h
+++ b/gtk/gtklistitemfactoryprivate.h
@@ -37,33 +37,44 @@ struct _GtkListItemFactoryClass
 
   /* setup @list_item so it can be bound */
   void                  (* setup)                               (GtkListItemFactory     *self,
-                                                                 GtkListItemWidget      *widget,
-                                                                 GtkListItem            *list_item);
+                                                                 GObject                *item,
+                                                                 gboolean                bind,
+                                                                 GFunc                   func,
+                                                                 gpointer                data);
   /* undo the effects of GtkListItemFactoryClass::setup() */
   void                  (* teardown)                            (GtkListItemFactory     *self,
-                                                                 GtkListItemWidget      *widget,
-                                                                 GtkListItem            *list_item);
+                                                                 GObject                *item,
+                                                                 gboolean                unbind,
+                                                                 GFunc                   func,
+                                                                 gpointer                data);
 
   /* Update properties on @list_item to the given @item, which is in @position and @selected state.
    * One or more of those properties might be unchanged. */
   void                  (* update)                              (GtkListItemFactory     *self,
-                                                                 GtkListItemWidget      *widget,
-                                                                 GtkListItem            *list_item,
-                                                                 guint                   position,
-                                                                 gpointer                item,
-                                                                 gboolean                selected);
+                                                                 GObject                *item,
+                                                                 gboolean                unbind,
+                                                                 gboolean                bind,
+                                                                 GFunc                   func,
+                                                                 gpointer                data);
 };
 
 void                    gtk_list_item_factory_setup             (GtkListItemFactory     *self,
-                                                                 GtkListItemWidget      *widget);
+                                                                 GObject                *item,
+                                                                 gboolean                bind,
+                                                                 GFunc                   func,
+                                                                 gpointer                data);
 void                    gtk_list_item_factory_teardown          (GtkListItemFactory     *self,
-                                                                 GtkListItemWidget      *widget);
+                                                                 GObject                *item,
+                                                                 gboolean                unbind,
+                                                                 GFunc                   func,
+                                                                 gpointer                data);
 
 void                    gtk_list_item_factory_update            (GtkListItemFactory     *self,
-                                                                 GtkListItemWidget      *widget,
-                                                                 guint                   position,
-                                                                 gpointer                item,
-                                                                 gboolean                selected);
+                                                                 GObject                *item,
+                                                                 gboolean                unbind,
+                                                                 gboolean                bind,
+                                                                 GFunc                   func,
+                                                                 gpointer                data);
 
 
 G_END_DECLS