Documented undocumented functions.

Sat Feb 23 00:28:47 2002  Jonathan Blandford  <jrb@redhat.com>

	* gtk/gtktreemodel.c: Documented undocumented functions.

diff --git a/gtk/gtktreemodel.c b/gtk/gtktreemodel.c
index 5f161a241267b2060746e9d9517c4dc0a380293c..a17b5aae389560133a12af7d0e9e1b8f2b8cb46c 100644 (file)
--- a/gtk/gtktreemodel.c
+++ b/gtk/gtktreemodel.c
@@ -124,7 +124,7 @@ gtk_tree_model_base_init (gpointer g_class)
 /**
  * gtk_tree_path_new:
  *
- * Creates a new #GtkTreePath.
+ * Creates a new #GtkTreePath.  This structure refers to a row 
  *
  * Return value: A newly created #GtkTreePath.
  **/
@@ -148,7 +148,7 @@ gtk_tree_path_new (void)
  * colon separated list of numbers.  For example, the string "10:4:0" would
  * create a path of depth 3 pointing to the 11th child of the root node, the 5th
  * child of that 11th child, and the 1st child of that 5th child.  If an invalid
- * path is passed in, %NULL is returned.
+ * path string is passed in, %NULL is returned.
  *
  * Return value: A newly-created #GtkTreePath, or %NULL
  **/
@@ -310,7 +310,7 @@ gtk_tree_path_get_depth (GtkTreePath *path)
  * @path: A #GtkTreePath.
  *
  * Returns the current indices of @path.  This is an array of integers, each
- * representing a node in a tree.
+ * representing a node in a tree.  This value should not be freed.
  *
  * Return value: The current indices, or %NULL.
  **/
@@ -1485,12 +1485,12 @@ disconnect_ref_callbacks (GtkTreeModel *model)
 /**
  * gtk_tree_row_reference_new:
  * @model: A #GtkTreeModel
- * @path: A valid #GtkTreePath
+ * @path: A valid #GtkTreePath to monitor
  * 
  * Creates a row reference based on @path.  This reference will keep pointing to
  * the node pointed to by @path, so long as it exists.  It listens to all
- * signals on model, and updates it's path appropriately.  If @path isn't a
- * valid path in @model, then %NULL is returned.
+ * signals emitted by @model, and updates it's path appropriately.  If @path
+ * isn't a valid path in @model, then %NULL is returned.
  * 
  * Return value: A newly allocated #GtkTreeRowReference, or %NULL
  **/
@@ -1504,6 +1504,28 @@ gtk_tree_row_reference_new (GtkTreeModel *model,
   return gtk_tree_row_reference_new_proxy (G_OBJECT (model), model, path);
 }
 
+/**
+ * gtk_tree_row_reference_new_proxy:
+ * @proxy: A proxy #GObject
+ * @model: A #GtkTreeModel
+ * @path: A valid #GtkTreePath to monitor
+ * 
+ * You do not need to use this function.  Creates a row reference based on
+ * @path.  This reference will keep pointing to the node pointed to by @path, so
+ * long as it exists.  If @path isn't a valid path in @model, then %NULL is
+ * returned.  However, unlike references created with
+ * gtk_tree_row_reference_new(), it does not listen to the model for changes.
+ * The creator of the row reference must do this explicitly using
+ * gtk_tree_row_reference_inserted(), gtk_tree_row_reference_deleted(),
+ * gtk_tree_row_reference_reordered().  This must be called once per signal per
+ * proxy.
+ *
+ * This type of row reference is primarily meant by structures that need to
+ * carefully monitor exactly when a row_reference updates itself, and is not
+ * generally needed by most applications.
+ *
+ * Return value: A newly allocated #GtkTreeRowReference, or %NULL
+ **/
 GtkTreeRowReference *
 gtk_tree_row_reference_new_proxy (GObject      *proxy,
                                  GtkTreeModel *model,
@@ -1568,10 +1590,10 @@ gtk_tree_row_reference_new_proxy (GObject      *proxy,
  * gtk_tree_row_reference_get_path:
  * @reference: A #GtkTreeRowReference
  * 
- * Returns a path that the row reference currently points to, or NULL if the
+ * Returns a path that the row reference currently points to, or %NULL if the
  * path pointed to is no longer valid.
  * 
- * Return value: A current path, or NULL.
+ * Return value: A current path, or %NULL.
  **/
 GtkTreePath *
 gtk_tree_row_reference_get_path (GtkTreeRowReference *reference)
@@ -1648,6 +1670,14 @@ gtk_tree_row_reference_free (GtkTreeRowReference *reference)
   g_free (reference);
 }
 
+/**
+ * gtk_tree_row_reference_inserted:
+ * @proxy: A #GObject
+ * @path: The row position that was inserted
+ * 
+ * Lets a set of row reference created by gtk_tree_row_reference_new_proxy()
+ * know that the model emitted the "row_inserted" signal.
+ **/
 void
 gtk_tree_row_reference_inserted (GObject     *proxy,
                                 GtkTreePath *path)
@@ -1658,6 +1688,14 @@ gtk_tree_row_reference_inserted (GObject     *proxy,
   
 }
 
+/**
+ * gtk_tree_row_reference_inserted:
+ * @proxy: A #GObject
+ * @path: The path position that was deleted
+ * 
+ * Lets a set of row reference created by gtk_tree_row_reference_new_proxy()
+ * know that the model emitted the "row_deleted" signal.
+ **/
 void
 gtk_tree_row_reference_deleted (GObject     *proxy,
                                GtkTreePath *path)
@@ -1667,6 +1705,16 @@ gtk_tree_row_reference_deleted (GObject     *proxy,
   gtk_tree_row_ref_deleted_callback (NULL, path, proxy);
 }
 
+/**
+ * gtk_tree_row_reference_reordered:
+ * @proxy: A #GObject
+ * @path: The parent path of the reordered signal
+ * @iter: The iter pointing to the parent of the reordered
+ * @new_order: The new order of rows
+ * 
+ * Lets a set of row reference created by gtk_tree_row_reference_new_proxy()
+ * know that the model emitted the "rows_reordered" signal.
+ **/
 void
 gtk_tree_row_reference_reordered (GObject     *proxy,
                                  GtkTreePath *path,

diff --git a/gtk/gtktreemodel.h b/gtk/gtktreemodel.h
index 6461e72b11b520756573ce044d6ea6053bc917dc..7f59a3e5f19b9299b747f83ce8fa3d4f7cad5f8c 100644 (file)
--- a/gtk/gtktreemodel.h
+++ b/gtk/gtktreemodel.h
@@ -22,9 +22,7 @@
 
 #include <gtk/gtkobject.h>
 
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
+G_BEGIN_DECLS
 
 #define GTK_TYPE_TREE_MODEL            (gtk_tree_model_get_type ())
 #define GTK_TREE_MODEL(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_TREE_MODEL, GtkTreeModel))
@@ -240,9 +238,6 @@ void gtk_tree_model_rows_reordered        (GtkTreeModel *tree_model,
 
 
 
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
-
+G_END_DECLS
 
 #endif /* __GTK_TREE_MODEL_H__ */