comparison: history.h
history.h
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- f1b8cb53d2a2
- parent 182
- 9374fea8f77f
- child 184
- fae3bc9ce319
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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 HISTORY_H | |
| 20 #define HISTORY_H | |
| 21 | |
| 22 #include "common.h" | |
| 23 #include "ldtypes.h" | |
| 24 | |
| 25 #define IMPLEMENT_HISTORY_TYPE(N) \ | |
| 26 virtual ~N##History (); \ | |
| 27 virtual void undo (); \ | |
| 28 virtual void redo (); \ | |
| 29 virtual HistoryType type () { return HISTORY_##N; } | |
| 30 | |
| 31 // ============================================================================= | |
| 32 enum HistoryType { | |
| 33 HISTORY_Del, | |
| 34 HISTORY_SetColor, | |
| 35 HISTORY_Edit, | |
| 36 HISTORY_ListMove, | |
| 37 HISTORY_Add, | |
| 38 HISTORY_QuadSplit, | |
| 39 HISTORY_Inline, | |
| 40 HISTORY_Move, | |
| 41 HISTORY_Combo, | |
| 42 }; | |
| 43 | |
| 44 // ============================================================================= | |
| 45 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * | |
| 46 // ============================================================================= | |
| 47 class HistoryEntry { | |
| 48 public: | |
| 49 virtual void undo () {} | |
| 50 virtual void redo () {} | |
| 51 virtual ~HistoryEntry () {} | |
| 52 virtual HistoryType type () { return (HistoryType)(0); } | |
| 53 }; | |
| 54 | |
| 55 // ============================================================================= | |
| 56 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * | |
| 57 // ============================================================================= | |
| 58 class DelHistory : public HistoryEntry { | |
| 59 public: | |
| 60 enum Type { | |
| 61 Cut, // were deleted with a cut operation | |
| 62 Other, // were deleted witout specific reason | |
| 63 }; | |
| 64 | |
| 65 IMPLEMENT_HISTORY_TYPE (Del) | |
| 66 | |
| 67 vector<ulong> indices; | |
| 68 vector<LDObject*> cache; | |
| 69 const Type eType; | |
| 70 | |
| 71 DelHistory (vector<ulong> indices, vector<LDObject*> cache, const Type eType = Other) : | |
| 72 indices (indices), cache (cache), eType (eType) {} | |
| 73 }; | |
| 74 | |
| 75 // ============================================================================= | |
| 76 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * | |
| 77 // ============================================================================= | |
| 78 class SetColorHistory : public HistoryEntry { | |
| 79 public: | |
| 80 IMPLEMENT_HISTORY_TYPE (SetColor) | |
| 81 | |
| 82 vector<ulong> ulaIndices; | |
| 83 vector<short> daColors; | |
| 84 short dNewColor; | |
| 85 | |
| 86 SetColorHistory (vector<ulong> ulaIndices, vector<short> daColors, short dNewColor) : | |
| 87 ulaIndices (ulaIndices), daColors (daColors), dNewColor (dNewColor) {} | |
| 88 }; | |
| 89 | |
| 90 // ============================================================================= | |
| 91 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * | |
| 92 // ============================================================================= | |
| 93 class EditHistory : public HistoryEntry { | |
| 94 public: | |
| 95 IMPLEMENT_HISTORY_TYPE (Edit) | |
| 96 | |
| 97 const std::vector<ulong> ulaIndices; | |
| 98 const std::vector<LDObject*> paOldObjs, paNewObjs; | |
| 99 | |
| 100 EditHistory (std::vector<ulong> ulaIndices, std::vector<LDObject*> paOldObjs, | |
| 101 std::vector<LDObject*> paNewObjs) : | |
| 102 ulaIndices (ulaIndices), paOldObjs (paOldObjs), paNewObjs (paNewObjs) {} | |
| 103 }; | |
| 104 | |
| 105 // ============================================================================= | |
| 106 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * | |
| 107 // ============================================================================= | |
| 108 class ListMoveHistory : public HistoryEntry { | |
| 109 public: | |
| 110 IMPLEMENT_HISTORY_TYPE (ListMove) | |
| 111 | |
| 112 std::vector<ulong> ulaIndices; | |
| 113 bool bUp; | |
| 114 | |
| 115 std::vector<LDObject*> getObjects (short ofs); | |
| 116 ListMoveHistory (vector<ulong> ulaIndices, const bool bUp) : | |
| 117 ulaIndices (ulaIndices), bUp (bUp) {} | |
| 118 }; | |
| 119 | |
| 120 // ============================================================================= | |
| 121 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * | |
| 122 // ============================================================================= | |
| 123 class AddHistory : public HistoryEntry { | |
| 124 public: | |
| 125 enum Type { | |
| 126 Other, // was "just added" | |
| 127 Paste, // was added through a paste operation | |
| 128 }; | |
| 129 | |
| 130 IMPLEMENT_HISTORY_TYPE (Add) | |
| 131 | |
| 132 std::vector<ulong> ulaIndices; | |
| 133 std::vector<LDObject*> paObjs; | |
| 134 const Type eType; | |
| 135 | |
| 136 AddHistory (std::vector<ulong> ulaIndices, std::vector<LDObject*> paObjs, | |
| 137 const Type eType = Other) : | |
| 138 ulaIndices (ulaIndices), paObjs (paObjs), eType (eType) {} | |
| 139 }; | |
| 140 | |
| 141 // ============================================================================= | |
| 142 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * | |
| 143 // ============================================================================= | |
| 144 class QuadSplitHistory : public HistoryEntry { | |
| 145 public: | |
| 146 IMPLEMENT_HISTORY_TYPE (QuadSplit) | |
| 147 | |
| 148 std::vector<ulong> ulaIndices; | |
| 149 std::vector<LDQuad*> paQuads; | |
| 150 | |
| 151 QuadSplitHistory (std::vector<ulong> ulaIndices, std::vector<LDQuad*> paQuads) : | |
| 152 ulaIndices (ulaIndices), paQuads (paQuads) {} | |
| 153 }; | |
| 154 | |
| 155 // ============================================================================= | |
| 156 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * | |
| 157 // ============================================================================= | |
| 158 class InlineHistory : public HistoryEntry { | |
| 159 public: | |
| 160 IMPLEMENT_HISTORY_TYPE (Inline) | |
| 161 | |
| 162 const std::vector<ulong> ulaBitIndices, ulaRefIndices; | |
| 163 const std::vector<LDSubfile*> paRefs; | |
| 164 const bool bDeep; | |
| 165 | |
| 166 InlineHistory (const std::vector<ulong> ulaBitIndices, const std::vector<ulong> ulaRefIndices, | |
| 167 const std::vector<LDSubfile*> paRefs, const bool bDeep) : | |
| 168 ulaBitIndices (ulaBitIndices), ulaRefIndices (ulaRefIndices), paRefs (paRefs), bDeep (bDeep) {} | |
| 169 }; | |
| 170 | |
| 171 // ============================================================================= | |
| 172 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * | |
| 173 // ============================================================================= | |
| 174 class MoveHistory : public HistoryEntry { | |
| 175 public: | |
| 176 IMPLEMENT_HISTORY_TYPE (Move) | |
| 177 | |
| 178 const std::vector<ulong> ulaIndices; | |
| 179 const vertex vVector; | |
| 180 | |
| 181 MoveHistory (const std::vector<ulong> ulaIndices, const vertex vVector) : | |
| 182 ulaIndices (ulaIndices), vVector (vVector) {} | |
| 183 }; | |
| 184 | |
| 185 // ============================================================================= | |
| 186 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * | |
| 187 // ============================================================================= | |
| 188 class ComboHistory : public HistoryEntry { | |
| 189 public: | |
| 190 IMPLEMENT_HISTORY_TYPE (Combo) | |
| 191 | |
| 192 std::vector<HistoryEntry*> paEntries; | |
| 193 | |
| 194 ComboHistory (std::vector<HistoryEntry*> paEntries) : paEntries (paEntries) {} | |
| 195 | |
| 196 ComboHistory& operator<< (HistoryEntry* entry) { | |
| 197 paEntries.push_back (entry); | |
| 198 return *this; | |
| 199 } | |
| 200 }; | |
| 201 | |
| 202 // ============================================================================= | |
| 203 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * | |
| 204 // ============================================================================= | |
| 205 namespace History { | |
| 206 void addEntry (HistoryEntry* entry); | |
| 207 void undo (); | |
| 208 void redo (); | |
| 209 void clear (); | |
| 210 void updateActions (); | |
| 211 long pos (); | |
| 212 std::vector<HistoryEntry*>& entries (); | |
| 213 }; | |
| 214 | |
| 215 #endif // HISTORY_H |
