1 /**************************************************************************** 2 ** 3 ** This file is part of the LibreCAD project, a 2D CAD program 4 ** 5 ** Copyright (C) 2010 R. van Twisk (librecad@rvt.dds.nl) 6 ** Copyright (C) 2001-2003 RibbonSoft. All rights reserved. 7 ** 8 ** 9 ** This file may be distributed and/or modified under the terms of the 10 ** GNU General Public License version 2 as published by the Free Software 11 ** Foundation and appearing in the file gpl-2.0.txt included in the 12 ** packaging of this file. 13 ** 14 ** This program is distributed in the hope that it will be useful, 15 ** but WITHOUT ANY WARRANTY; without even the implied warranty of 16 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 ** GNU General Public License for more details. 18 ** 19 ** You should have received a copy of the GNU General Public License 20 ** along with this program; if not, write to the Free Software 21 ** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 22 ** 23 ** This copyright notice MUST APPEAR in all copies of the script! 24 ** 25 **********************************************************************/ 26 27 28 #ifndef RS_PATTERNLIST_H 29 #define RS_PATTERNLIST_H 30 31 #include<map> 32 #include<memory> 33 34 class RS_Pattern; 35 class QString; 36 37 #define RS_PATTERNLIST RS_PatternList::instance() 38 39 /** 40 * The global list of patterns. This is implemented as a singleton. 41 * Use RS_PatternList::instance() to get a pointer to the object. 42 * 43 * @author Andrew Mustun 44 */ 45 class RS_PatternList { 46 using PTN_MAP = std::map<QString, std::unique_ptr<RS_Pattern>>; 47 RS_PatternList() = default; 48 49 public: 50 /** 51 * @return Instance to the unique pattern list. 52 */ 53 static RS_PatternList* instance(); 54 55 ~RS_PatternList(); 56 RS_PatternList(RS_PatternList const&) = delete; 57 RS_PatternList& operator = (RS_PatternList const&) = delete; 58 RS_PatternList(RS_PatternList &&) = delete; 59 RS_PatternList& operator = (RS_PatternList &&) = delete; 60 61 void init(); 62 countPatterns()63 int countPatterns() const { 64 return patterns.size(); 65 } 66 67 //! \{ range based loop support begin()68 PTN_MAP::iterator begin() { 69 return patterns.begin(); 70 } begin()71 PTN_MAP::const_iterator begin() const{ 72 return patterns.begin(); 73 } end()74 PTN_MAP::iterator end() { 75 return patterns.end(); 76 } end()77 PTN_MAP::const_iterator end() const{ 78 return patterns.end(); 79 } 80 //! \} 81 82 RS_Pattern* requestPattern(const QString& name); 83 84 bool contains(const QString& name) const; 85 86 friend std::ostream& operator << (std::ostream& os, RS_PatternList& l); 87 88 89 private: 90 //! patterns in the graphic 91 PTN_MAP patterns; 92 }; 93 94 #endif 95