1*c284bb0fSMatt Madia /* 2*c284bb0fSMatt Madia * Copyright (c) 1999-2000, Eric Moon. 3*c284bb0fSMatt Madia * All rights reserved. 4*c284bb0fSMatt Madia * 5*c284bb0fSMatt Madia * Redistribution and use in source and binary forms, with or without 6*c284bb0fSMatt Madia * modification, are permitted provided that the following conditions 7*c284bb0fSMatt Madia * are met: 8*c284bb0fSMatt Madia * 9*c284bb0fSMatt Madia * 1. Redistributions of source code must retain the above copyright 10*c284bb0fSMatt Madia * notice, this list of conditions, and the following disclaimer. 11*c284bb0fSMatt Madia * 12*c284bb0fSMatt Madia * 2. Redistributions in binary form must reproduce the above copyright 13*c284bb0fSMatt Madia * notice, this list of conditions, and the following disclaimer in the 14*c284bb0fSMatt Madia * documentation and/or other materials provided with the distribution. 15*c284bb0fSMatt Madia * 16*c284bb0fSMatt Madia * 3. The name of the author may not be used to endorse or promote products 17*c284bb0fSMatt Madia * derived from this software without specific prior written permission. 18*c284bb0fSMatt Madia * 19*c284bb0fSMatt Madia * THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR 20*c284bb0fSMatt Madia * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 21*c284bb0fSMatt Madia * OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22*c284bb0fSMatt Madia * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 23*c284bb0fSMatt Madia * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 24*c284bb0fSMatt Madia * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 25*c284bb0fSMatt Madia * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 26*c284bb0fSMatt Madia * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR 27*c284bb0fSMatt Madia * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28*c284bb0fSMatt Madia * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29*c284bb0fSMatt Madia */ 30*c284bb0fSMatt Madia 31*c284bb0fSMatt Madia 32a0795c6fSMarcus Overhagen // NodeExportContext.h 33a0795c6fSMarcus Overhagen // * PURPOSE 34a0795c6fSMarcus Overhagen // Extends ExportContext to include a set of nodes 35a0795c6fSMarcus Overhagen // to be stored. This is an abstract class; implement 36a0795c6fSMarcus Overhagen // exportUIState() to store any user-interface state 37a0795c6fSMarcus Overhagen // info needed for the listed nodes. 38a0795c6fSMarcus Overhagen // 39a0795c6fSMarcus Overhagen // TO DO ++++++ GO AWAY! NodeSetIOContext provides the same 40a0795c6fSMarcus Overhagen // functionality for both import and export... 41a0795c6fSMarcus Overhagen // 42a0795c6fSMarcus Overhagen // * HISTORY 43a0795c6fSMarcus Overhagen // e.moon 7dec99 Begun 44a0795c6fSMarcus Overhagen 45a0795c6fSMarcus Overhagen #ifndef __NodeExportContext_H__ 46a0795c6fSMarcus Overhagen #define __NodeExportContext_H__ 47a0795c6fSMarcus Overhagen 48a0795c6fSMarcus Overhagen #include <vector> 49a0795c6fSMarcus Overhagen #include "ExportContext.h" 50a0795c6fSMarcus Overhagen #include "IStateArchivable.h" 51a0795c6fSMarcus Overhagen 52a0795c6fSMarcus Overhagen #include "cortex_defs.h" 53a0795c6fSMarcus Overhagen __BEGIN_CORTEX_NAMESPACE 54a0795c6fSMarcus Overhagen 55a0795c6fSMarcus Overhagen class NodeExportContext : 56a0795c6fSMarcus Overhagen public ExportContext { 57a0795c6fSMarcus Overhagen 58a0795c6fSMarcus Overhagen public: // *** dtor/ctor ~NodeExportContext()59a0795c6fSMarcus Overhagen virtual ~NodeExportContext() {} 60a0795c6fSMarcus Overhagen NodeExportContext(BDataIO * _stream,BString & error)61a0795c6fSMarcus Overhagen NodeExportContext( 62a0795c6fSMarcus Overhagen BDataIO* _stream, 63a0795c6fSMarcus Overhagen BString& error) : 64a0795c6fSMarcus Overhagen ExportContext(_stream, error) {} 65a0795c6fSMarcus Overhagen 66a0795c6fSMarcus Overhagen public: // *** members 67a0795c6fSMarcus Overhagen // set of nodes to export; if one or more nodes are 68a0795c6fSMarcus Overhagen // not fit to be exported, they may be removed or 69a0795c6fSMarcus Overhagen // set to media_node::null.node during the export process. 70a0795c6fSMarcus Overhagen typedef vector<media_node_id> media_node_set; 71a0795c6fSMarcus Overhagen media_node_set nodes; 72a0795c6fSMarcus Overhagen 73a0795c6fSMarcus Overhagen public: // *** interface 74a0795c6fSMarcus Overhagen virtual void exportUIState( 75a0795c6fSMarcus Overhagen BMessage* archive) =0; 76a0795c6fSMarcus Overhagen }; 77a0795c6fSMarcus Overhagen 78a0795c6fSMarcus Overhagen __END_CORTEX_NAMESPACE 79a0795c6fSMarcus Overhagen #endif /*__NodeExportContext_H__*/ 80