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1 /* |
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2 * LDForge: LDraw parts authoring CAD |
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3 * Copyright (C) 2013, 2014 Santeri Piippo |
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4 * |
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5 * This program is free software: you can redistribute it and/or modify |
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6 * it under the terms of the GNU General Public License as published by |
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7 * the Free Software Foundation, either version 3 of the License, or |
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8 * (at your option) any later version. |
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9 * |
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10 * This program is distributed in the hope that it will be useful, |
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11 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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13 * GNU General Public License for more details. |
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14 * |
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15 * You should have received a copy of the GNU General Public License |
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16 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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17 */ |
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18 |
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19 #ifndef LDFORGE_DOCUMENT_POINTER_H |
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20 #define LDFORGE_DOCUMENT_POINTER_H |
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21 |
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22 #include "../main.h" |
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23 |
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24 class LDSubfile; |
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25 class LDDocument; |
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26 |
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27 class LDDocumentPointer |
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28 { |
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29 PROPERTY (private, LDDocument*, Pointer, NO_OPS, STOCK_WRITE) |
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30 |
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31 public: |
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32 LDDocumentPointer(); |
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33 LDDocumentPointer (LDDocument* ptr); |
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34 LDDocumentPointer (const LDDocumentPointer& other); |
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35 ~LDDocumentPointer(); |
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36 LDDocumentPointer& operator= (LDDocument* ptr); |
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37 |
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38 inline LDDocumentPointer& operator= (LDDocumentPointer& other) |
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39 { |
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40 return operator= (other.getPointer()); |
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41 } |
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42 |
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43 inline LDDocument* operator->() const |
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44 { |
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45 return getPointer(); |
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46 } |
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47 |
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48 inline operator LDDocument*() const |
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49 { |
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50 return getPointer(); |
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51 } |
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52 |
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53 private: |
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54 void addReference(); |
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55 void removeReference(); |
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56 }; |
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57 |
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58 #endif // LDFORGE_DOCUMENT_POINTER_H |