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Diffstat (limited to 'offapi/com/sun/star/awt/tree/XTreeDataModelListener.idl')
-rw-r--r-- | offapi/com/sun/star/awt/tree/XTreeDataModelListener.idl | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/offapi/com/sun/star/awt/tree/XTreeDataModelListener.idl b/offapi/com/sun/star/awt/tree/XTreeDataModelListener.idl new file mode 100644 index 0000000000..ef10c8c798 --- /dev/null +++ b/offapi/com/sun/star/awt/tree/XTreeDataModelListener.idl @@ -0,0 +1,74 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + + + +module com { module sun { module star { module awt { module tree { + + +/** An instance of this interface is used by the TreeControl to + get notifications about data model changes. + + <p>Usually you must not implement this interface yourself as it is already handled + by the TreeControl, but you must notify it correctly if + you implement the XTreeDataModel yourself</p>. + */ +interface XTreeDataModelListener: com::sun::star::lang::XEventListener +{ + /** Invoked after a node (or a set of siblings) has changed in some way. + The node(s) have not changed locations in the tree or altered their + children arrays, but other attributes have changed and may affect + presentation. + + Example: the name of a file has changed, but it is in the same location in the file system. + + To indicate the root has changed, TreeDataModelEvent::Nodes will contain + the root node and TreeDataModelEvent::ParentNode will be empty. + */ + void treeNodesChanged( [in] TreeDataModelEvent Event ); + + /** Invoked after nodes have been inserted into the tree. + + Use TreeDataModelEvent::ParentNode to get the parent of the new node(s). + TreeDataModelEvent::Nodes contains the new node(s). + */ + void treeNodesInserted( [in] TreeDataModelEvent Event ); + + /** Invoked after nodes have been removed from the tree. + <p>Note that if a subtree is removed from the tree, + this method may only be invoked once for the root of the removed subtree, + not once for each individual set of siblings removed. + + Use TreeDataModelEvent::ParentNode to get the former parent of the deleted node(s). + TreeDataModelEvent::Nodes contains the removed node(s). + */ + void treeNodesRemoved( [in] TreeDataModelEvent Event ); + + /** Invoked after the tree has drastically changed structure from a given node down. + + Use TreeDataModelEvent::ParentNode to get the node which + structure has changed. TreeDataModelEvent::Nodes is empty. + */ + void treeStructureChanged( [in] TreeDataModelEvent Event ); +}; + + +}; }; }; }; }; + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |