1 /* 2 * Copyright (c) 1999-2000, Eric Moon. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions, and the following disclaimer. 11 * 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions, and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * 3. The name of the author may not be used to endorse or promote products 17 * derived from this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR 20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 21 * OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 23 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 26 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR 27 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 32 // RouteApp.h 33 // e.moon 14may99 34 // 35 // PURPOSE 36 // Application class for route/1. 37 // 38 // HISTORY 39 // 14may99 e.moon Created from 'routeApp.cpp' 40 41 #ifndef __ROUTEAPP_H__ 42 #define __ROUTEAPP_H__ 43 44 #include <Application.h> 45 #include <FilePanel.h> 46 #include <Mime.h> 47 #include <Path.h> 48 49 #include "XML.h" 50 #include "IStateArchivable.h" 51 52 #include "cortex_defs.h" 53 __BEGIN_CORTEX_NAMESPACE 54 55 class RouteWindow; 56 class RouteAppNodeManager; 57 58 class RouteApp : 59 public BApplication, 60 public IPersistent, 61 public IStateArchivable { 62 63 typedef BApplication _inherited; 64 65 public: // members 66 RouteAppNodeManager* const manager; 67 RouteWindow* const routeWindow; 68 69 static BMimeType s_nodeSetType; 70 71 public: // messages 72 enum message_t { 73 // [e.moon 2dec99] 74 M_SHOW_OPEN_PANEL =RouteApp_message_base, 75 M_SHOW_SAVE_PANEL 76 }; 77 78 public: // ctor/dtor 79 virtual ~RouteApp(); 80 RouteApp(); 81 82 bool QuitRequested(); 83 84 public: // *** BHandler 85 virtual void MessageReceived( 86 BMessage* message); 87 88 public: // *** BApplication 89 virtual void RefsReceived( 90 BMessage* message); 91 92 public: // *** IPersistent 93 94 // EXPORT 95 96 void xmlExportBegin( 97 ExportContext& context) const; 98 99 void xmlExportAttributes( 100 ExportContext& context) const; 101 102 void xmlExportContent( 103 ExportContext& context) const; 104 105 void xmlExportEnd( 106 ExportContext& context) const; 107 108 // IMPORT 109 110 void xmlImportBegin( 111 ImportContext& context); 112 113 void xmlImportAttribute( 114 const char* key, 115 const char* value, 116 ImportContext& context); 117 118 void xmlImportContent( 119 const char* data, 120 uint32 length, 121 ImportContext& context); 122 123 void xmlImportChild( 124 IPersistent* child, 125 ImportContext& context); 126 127 void xmlImportComplete( 128 ImportContext& context); 129 130 void xmlImportChildBegin( 131 const char* name, 132 ImportContext& context); 133 134 void xmlImportChildComplete( 135 const char* name, 136 ImportContext& context); 137 138 public: // *** IStateArchivable 139 140 status_t importState( 141 const BMessage* archive); 142 143 status_t exportState( 144 BMessage* archive) const; 145 146 private: 147 static const char* const s_appSignature; 148 149 XML::DocumentType* m_settingsDocType; 150 XML::DocumentType* m_nodeSetDocType; 151 152 enum { 153 _READ_ROOT, 154 _READ_ROUTE_WINDOW, 155 _READ_MEDIA_ROUTING_VIEW 156 } m_readState; 157 158 BPath m_lastIODir; 159 BFilePanel m_openPanel; 160 BFilePanel m_savePanel; 161 162 private: 163 XML::DocumentType* _createSettingsDocType(); 164 XML::DocumentType* _createNodeSetDocType(); 165 status_t _readSettings(); 166 status_t _writeSettings(); 167 168 status_t _readNodeSet( 169 entry_ref* ref); 170 status_t _writeSelectedNodeSet( 171 entry_ref* dir, 172 const char* filename); 173 174 static status_t _InitMimeTypes(); 175 176 static const char* const s_settingsDirectory; 177 static const char* const s_settingsFile; 178 179 static const char* const s_rootElement; 180 static const char* const s_mediaRoutingViewElement; 181 static const char* const s_routeWindowElement; 182 }; 183 184 __END_CORTEX_NAMESPACE 185 #endif /* __ROUTEAPP_H__ */ 186