comparison: src/file.h
src/file.h
- changeset 183
- f1b8cb53d2a2
- child 189
- ac2d3e8dd110
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| 182:9374fea8f77f | 183:f1b8cb53d2a2 |
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| 1 /* | |
| 2 * LDForge: LDraw parts authoring CAD | |
| 3 * Copyright (C) 2013 Santeri Piippo | |
| 4 * | |
| 5 * This program is free software: you can redistribute it and/or modify | |
| 6 * it under the terms of the GNU General Public License as published by | |
| 7 * the Free Software Foundation, either version 3 of the License, or | |
| 8 * (at your option) any later version. | |
| 9 * | |
| 10 * This program is distributed in the hope that it will be useful, | |
| 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 * GNU General Public License for more details. | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License | |
| 16 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 17 */ | |
| 18 | |
| 19 #ifndef FILE_H | |
| 20 #define FILE_H | |
| 21 | |
| 22 #include "common.h" | |
| 23 #include "ldtypes.h" | |
| 24 #include "str.h" | |
| 25 | |
| 26 namespace LDPaths { | |
| 27 void initPaths (); | |
| 28 bool tryConfigure (str path); | |
| 29 | |
| 30 str ldconfig (); | |
| 31 str prims (); | |
| 32 str parts (); | |
| 33 str getError (); | |
| 34 } | |
| 35 | |
| 36 // ============================================================================= | |
| 37 // OpenFile | |
| 38 // | |
| 39 // The OpenFile class stores a file opened in LDForge either as a editable file | |
| 40 // for the user or for subfile caching. Its methods handle file input and output. | |
| 41 // ============================================================================= | |
| 42 class OpenFile { | |
| 43 public: | |
| 44 str m_filename, m_title; | |
| 45 vector<LDObject*> m_objs; | |
| 46 vector<LDObject*> m_objCache; // Cache of this file's contents, if desired | |
| 47 | |
| 48 int lastError; | |
| 49 | |
| 50 // Is this file implicit? Implicit files are opened automatically for | |
| 51 // caching purposes and are hidden from the user. | |
| 52 bool m_implicit; | |
| 53 | |
| 54 OpenFile (); | |
| 55 ~OpenFile (); | |
| 56 | |
| 57 // Saves this file to disk. | |
| 58 bool save (str zPath = ""); | |
| 59 | |
| 60 // Perform safety checks. Do this before closing any files! | |
| 61 bool safeToClose (); | |
| 62 | |
| 63 // Adds an object to this file at the end of the file. | |
| 64 ulong addObject (LDObject* obj); | |
| 65 | |
| 66 // Deletes the given object from the object chain. | |
| 67 void forgetObject (LDObject* obj); | |
| 68 | |
| 69 // At what point was this file last saved? | |
| 70 long savePos; | |
| 71 | |
| 72 LDObject* object (ulong pos) const { | |
| 73 return m_objs[pos]; | |
| 74 } | |
| 75 | |
| 76 void insertObj (const ulong pos, LDObject* obj); | |
| 77 }; | |
| 78 | |
| 79 // Close all current loaded files and start off blank. | |
| 80 void newFile (); | |
| 81 | |
| 82 // Opens the given file as the main file. Everything is closed first. | |
| 83 void openMainFile (str zPath); | |
| 84 | |
| 85 // Finds an OpenFile by name or null if not open | |
| 86 OpenFile* findLoadedFile (str name); | |
| 87 | |
| 88 // Opens the given file and parses the LDraw code within. Returns a pointer | |
| 89 // to the opened file or null on error. | |
| 90 OpenFile* openDATFile (str path, bool search); | |
| 91 | |
| 92 // Opens the given file and returns a pointer to it, potentially looking in /parts and /p | |
| 93 FILE* openLDrawFile (str path, bool bSubDirectories); | |
| 94 | |
| 95 // Close all open files, whether user-opened or subfile caches. | |
| 96 void closeAll (); | |
| 97 | |
| 98 // Parses a string line containing an LDraw object and returns the object parsed. | |
| 99 LDObject* parseLine (str zLine); | |
| 100 | |
| 101 // Retrieves the pointer to - or loads - the given subfile. | |
| 102 OpenFile* loadSubfile (str zFile); | |
| 103 | |
| 104 // Re-caches all subfiles. | |
| 105 void reloadAllSubfiles (); | |
| 106 | |
| 107 typedef struct { | |
| 108 char sName[65], sTitle[81]; | |
| 109 } partListEntry; | |
| 110 | |
| 111 // Init and parse parts.lst | |
| 112 void initPartList (); | |
| 113 | |
| 114 std::vector< LDObject* > loadFileContents (FILE* fp, ulong* numWarnings); | |
| 115 | |
| 116 extern vector<OpenFile*> g_loadedFiles; | |
| 117 extern vector<partListEntry> g_PartList; | |
| 118 | |
| 119 #endif // FILE_H |
