Line data    Source code

       1              : /*
       2              :  * SPDX-License-Identifier: GPL-3.0-only
       3              :  * MuseScore-Studio-CLA-applies
       4              :  *
       5              :  * MuseScore Studio
       6              :  * Music Composition & Notation
       7              :  *
       8              :  * Copyright (C) 2021 MuseScore Limited and others
       9              :  *
      10              :  * This program is free software: you can redistribute it and/or modify
      11              :  * it under the terms of the GNU General Public License version 3 as
      12              :  * published by the Free Software Foundation.
      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, see <https://www.gnu.org/licenses/>.
      21              :  */
      22              : 
      23              : #ifndef MU_ENGRAVING_ELEMENTMAP_H
      24              : #define MU_ENGRAVING_ELEMENTMAP_H
      25              : 
      26              : #include <unordered_map>
      27              : 
      28              : #include "global/allocator.h"
      29              : 
      30              : namespace mu::engraving {
      31              : class EngravingItem;
      32              : 
      33              : //---------------------------------------------------------
      34              : //   ElementMap
      35              : //---------------------------------------------------------
      36              : 
      37              : class ElementMap : public std::unordered_map<EngravingItem*, EngravingItem*>
      38              : {
      39              :     OBJECT_ALLOCATOR(engraving, ElementMap)
      40              : public:
      41          164 :     ElementMap() {}
      42              :     EngravingItem* findNew(EngravingItem* o) const;
      43              :     void add(EngravingItem* o, EngravingItem* n);
      44              : };
      45              : } // namespace mu::engraving
      46              : #endif