1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ 2 /* 3 * This file is part of the LibreOffice project. 4 * 5 * This Source Code Form is subject to the terms of the Mozilla Public 6 * License, v. 2.0. If a copy of the MPL was not distributed with this 7 * file, You can obtain one at http://mozilla.org/MPL/2.0/. 8 * 9 * This file incorporates work covered by the following license notice: 10 * 11 * Licensed to the Apache Software Foundation (ASF) under one or more 12 * contributor license agreements. See the NOTICE file distributed 13 * with this work for additional information regarding copyright 14 * ownership. The ASF licenses this file to you under the Apache 15 * License, Version 2.0 (the "License"); you may not use this file 16 * except in compliance with the License. You may obtain a copy of 17 * the License at http://www.apache.org/licenses/LICENSE-2.0 . 18 */ 19 #ifndef INCLUDED_SVX_DIAGRAMDATAINTERFACE_HXX 20 #define INCLUDED_SVX_DIAGRAMDATAINTERFACE_HXX 21 22 #include <rtl/ustring.h> 23 #include <sal/types.h> 24 25 #include <utility> 26 #include <vector> 27 28 /// Interface class to access diagram data for UI 29 class SAL_NO_VTABLE SAL_DLLPUBLIC_RTTI DiagramDataInterface 30 { 31 public: 32 // get text representation of data tree 33 virtual OUString getString() const = 0; 34 35 // get children of provided data node 36 // use empty string for top-level nodes 37 // returns vector of (id, text) 38 virtual std::vector<std::pair<OUString, OUString>> 39 getChildren(const OUString& rParentId) const = 0; 40 41 // add new top-level node to data model, returns its id 42 virtual OUString addNode(const OUString& rText) = 0; 43 44 virtual bool removeNode(const OUString& rNodeId) = 0; 45 46 protected: ~DiagramDataInterface()47 ~DiagramDataInterface() throw() {} 48 }; 49 50 #endif // INCLUDED_SVX_DIAGRAMDATAINTERFACE_HXX 51 52 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ 53