filesystemmodel: Drop more unused api

Drop all apis that operate on tree iters.
We are no longer a tree model.

gtk/gtkfilesystemmodel.c

@@ -981,110 +981,6 @@ _gtk_file_system_model_get_cancellable (GtkFileSystemModel *model)
   return model->cancellable;
 }
 
-/**
- * _gtk_file_system_model_iter_is_visible:
- * @model: the model
- * @iter: a valid iterator
- *
- * Checks if the iterator is visible. A visible iterator references
- * a row that is currently exposed using the `GtkTreeModel` API.
- *
- * If the iterator is invisible, it references a file that is not shown
- * for some reason, such as being filtered out by the current filter or
- * being a hidden file.
- *
- * Returns: %TRUE if the iterator is visible
- **/
-gboolean
-_gtk_file_system_model_iter_is_visible (GtkFileSystemModel *model,
-					GtkTreeIter        *iter)
-{
-  FileModelNode *node;
-
-  g_return_val_if_fail (GTK_IS_FILE_SYSTEM_MODEL (model), FALSE);
-  g_return_val_if_fail (iter != NULL, FALSE);
-
-  node = get_node (model, ITER_INDEX (iter));
-  return node->visible;
-}
-
-/**
- * _gtk_file_system_model_iter_is_filtered_out:
- * @model: the model
- * @iter: a valid iterator
- *
- * Checks if the iterator is filtered out.  This is only useful for rows
- * that refer to folders, as those are always visible regardless
- * of what the current filter says.  This function lets you see
- * the results of the filter.
- *
- * Returns: %TRUE if the iterator passed the current filter; %FALSE if the
- * filter would not have let the row pass.
- **/
-gboolean
-_gtk_file_system_model_iter_is_filtered_out (GtkFileSystemModel *model,
-					     GtkTreeIter        *iter)
-{
-  FileModelNode *node;
-
-  g_return_val_if_fail (GTK_IS_FILE_SYSTEM_MODEL (model), FALSE);
-  g_return_val_if_fail (iter != NULL, FALSE);
-
-  node = get_node (model, ITER_INDEX (iter));
-  return node->filtered_out;
-}
-
-/**
- * _gtk_file_system_model_get_info:
- * @model: a `GtkFileSystemModel`
- * @iter: a `GtkTreeIter` pointing to a row of @model
- *
- * Gets the `GFileInfo` for a particular row
- * of @model.
- *
- * Returns: a `GFileInfo`. This value is owned by @model and must not
- *   be modified or freed. If you want to keep the information for
- *   later use, you must take a reference, since the `GFileInfo` may
- *   be freed on later changes to the file system.
- */
-GFileInfo *
-_gtk_file_system_model_get_info (GtkFileSystemModel *model,
-				 GtkTreeIter        *iter)
-{
-  FileModelNode *node;
-
-  g_return_val_if_fail (GTK_IS_FILE_SYSTEM_MODEL (model), NULL);
-  g_return_val_if_fail (iter != NULL, NULL);
-
-  node = get_node (model, ITER_INDEX (iter));
-  g_assert (node->info == NULL || G_IS_FILE_INFO (node->info));
-  return node->info;
-}
-
-/**
- * _gtk_file_system_model_get_file:
- * @model: a `GtkFileSystemModel`
- * @iter: a `GtkTreeIter` pointing to a row of @model
- *
- * Gets the file for a particular row in @model. 
- *
- * Returns: the file. This object is owned by @model and
- *   or freed. If you want to save the path for later use,
- *   you must take a ref, since the object may be freed
- *   on later changes to the file system.
- **/
-GFile *
-_gtk_file_system_model_get_file (GtkFileSystemModel *model,
-				 GtkTreeIter        *iter)
-{
-  FileModelNode *node;
-
-  g_return_val_if_fail (GTK_IS_FILE_SYSTEM_MODEL (model), NULL);
-
-  node = get_node (model, ITER_INDEX (iter));
-  return node->file;
-}
-
 static guint
 node_get_for_file (GtkFileSystemModel *model,
                    GFile *             file)
@@ -1115,41 +1011,6 @@ node_get_for_file (GtkFileSystemModel *model,
   return 0;
 }
 
-/**
- * _gtk_file_system_model_get_iter_for_file:
- * @model: the model
- * @iter: the iterator to be initialized
- * @file: the file to look up
- *
- * Initializes @iter to point to the row used for @file, if @file is part 
- * of the model. Note that upon successful return, @iter may point to an 
- * invisible row in the @model. Use 
- * _gtk_file_system_model_iter_is_visible() to make sure it is visible to
- * the tree view.
- *
- * Returns: %TRUE if file is part of the model and @iter was initialized
- **/
-gboolean
-_gtk_file_system_model_get_iter_for_file (GtkFileSystemModel *model,
-					  GtkTreeIter        *iter,
-					  GFile *             file)
-{
-  guint i;
-
-  g_return_val_if_fail (GTK_IS_FILE_SYSTEM_MODEL (model), FALSE);
-  g_return_val_if_fail (iter != NULL, FALSE);
-  g_return_val_if_fail (G_IS_FILE (file), FALSE);
-
-  i = node_get_for_file (model, file);
-
-  if (i == 0)
-    return FALSE;
-
-  ITER_INIT_FROM_INDEX (model, iter, i);
-  return TRUE;
-}
-
-
 GFileInfo *
 _gtk_file_system_model_get_info_for_file (GtkFileSystemModel *model,
                                           GFile              *file)

gtk/gtkfilesystemmodel.h

@@ -21,7 +21,6 @@
 
 #include <gio/gio.h>
 #include <gtk/gtkfilefilter.h>
-#include <gtk/deprecated/gtktreemodel.h>
 
 G_BEGIN_DECLS
 
@@ -52,19 +51,8 @@ GtkFileSystemModel *_gtk_file_system_model_new_for_directory(GFile *
                                                              ...);
 GFile *             _gtk_file_system_model_get_directory    (GtkFileSystemModel *model);
 GCancellable *      _gtk_file_system_model_get_cancellable  (GtkFileSystemModel *model);
-gboolean            _gtk_file_system_model_iter_is_visible  (GtkFileSystemModel *model,
-							     GtkTreeIter        *iter);
-gboolean            _gtk_file_system_model_iter_is_filtered_out (GtkFileSystemModel *model,
-								 GtkTreeIter        *iter);
-GFileInfo *         _gtk_file_system_model_get_info         (GtkFileSystemModel *model,
-							     GtkTreeIter        *iter);
-gboolean            _gtk_file_system_model_get_iter_for_file(GtkFileSystemModel *model,
-							     GtkTreeIter        *iter,
-							     GFile              *file);
 GFileInfo *         _gtk_file_system_model_get_info_for_file(GtkFileSystemModel *model,
 							     GFile              *file);
-GFile *             _gtk_file_system_model_get_file         (GtkFileSystemModel *model,
-							     GtkTreeIter        *iter);
 
 void                _gtk_file_system_model_add_and_query_file  (GtkFileSystemModel *model,
                                                                 GFile              *file,