X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;ds=sidebyside;f=gtk%2Fgtktreeview.c;h=d411f5b690d96f1e26cf7b5aec2014afcc9cc8e5;hb=de47b90fd10ac494fda16af4c723ed2d5f6be946;hp=1fe6031194b33ae688988ddd20b41b95ba668867;hpb=aa1cab1ec255d01f4d58cc1bf3bec569e22fbec7;p=~andy%2Fgtk

diff --git a/gtk/gtktreeview.c b/gtk/gtktreeview.c
index 1fe603119..d411f5b69 100644
--- a/gtk/gtktreeview.c
+++ b/gtk/gtktreeview.c
@@ -11922,6 +11922,8 @@ gint
 gtk_tree_view_remove_column (GtkTreeView       *tree_view,
                              GtkTreeViewColumn *column)
 {
+  guint position;
+
   g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
   g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (column), -1);
   g_return_val_if_fail (gtk_tree_view_column_get_tree_view (column) == GTK_WIDGET (tree_view), -1);
@@ -11946,6 +11948,8 @@ gtk_tree_view_remove_column (GtkTreeView       *tree_view,
 
   _gtk_tree_view_column_unset_tree_view (column);
 
+  position = g_list_index (tree_view->priv->columns, column);
+
   tree_view->priv->columns = g_list_remove (tree_view->priv->columns, column);
   tree_view->priv->n_columns--;
 
@@ -11972,6 +11976,8 @@ gtk_tree_view_remove_column (GtkTreeView       *tree_view,
 
   _gtk_tree_view_reset_header_styles (tree_view);
 
+  _gtk_tree_view_accessible_remove_column (tree_view, column, position);
+
   g_object_unref (column);
   g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
 
@@ -12004,6 +12010,9 @@ gtk_tree_view_insert_column (GtkTreeView       *tree_view,
     g_return_val_if_fail (gtk_tree_view_column_get_sizing (column)
                           == GTK_TREE_VIEW_COLUMN_FIXED, -1);
 
+  if (position < 0 || position > tree_view->priv->n_columns)
+    position = tree_view->priv->n_columns;
+
   g_object_ref_sink (column);
 
   if (tree_view->priv->n_columns == 0 &&
@@ -12038,6 +12047,9 @@ gtk_tree_view_insert_column (GtkTreeView       *tree_view,
     }
 
   _gtk_tree_view_reset_header_styles (tree_view);
+
+  _gtk_tree_view_accessible_add_column (tree_view, column, position);
+
   g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
 
   return tree_view->priv->n_columns;
@@ -12139,6 +12151,24 @@ gtk_tree_view_insert_column_with_data_func  (GtkTreeView               *tree_vie
   return gtk_tree_view_insert_column (tree_view, column, position);
 }
 
+/**
+ * gtk_tree_view_get_n_columns:
+ * @tree_view: a #GtkTreeView
+ *
+ * Queries the number of columns in the given @tree_view.
+ *
+ * Returns: The number of columns in the @tree_view
+ *
+ * Since: 3.4
+ **/
+guint
+gtk_tree_view_get_n_columns (GtkTreeView *tree_view)
+{
+  g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), 0);
+
+  return tree_view->priv->n_columns;
+}
+
 /**
  * gtk_tree_view_get_column:
  * @tree_view: A #GtkTreeView.
@@ -12236,6 +12266,9 @@ gtk_tree_view_move_column_after (GtkTreeView       *tree_view,
     }
 
   _gtk_tree_view_reset_header_styles (tree_view);
+
+  _gtk_tree_view_accessible_reorder_column (tree_view, column);
+
   g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
 }