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) 2025 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              : #pragma once
      23              : 
      24              : #include <array>
      25              : #include <map>
      26              : #include <vector>
      27              : 
      28              : #include "engraving/dom/mscore.h"
      29              : #include "engraving/types/types.h"
      30              : 
      31              : namespace mu::iex::tabledit {
      32              : struct TefNote;
      33              : 
      34              : class VoiceAllocator
      35              : {
      36              : public:
      37              :     void addColumn(const std::vector<const TefNote*>& column);
      38              :     void addNote(const TefNote* const note, const bool preferVoice0);
      39              :     void allocateVoice(const TefNote* const note, int voice);
      40              :     bool canAddTefNoteToVoice(const TefNote* const note, const int voice);
      41              :     void dump();
      42              :     int findFirstPossibleVoice(const TefNote* const note, const std::array<int, 3> voices);
      43              :     int stopPosition(const size_t voice);
      44              :     int voice(const TefNote* const note);
      45          292 :     const std::vector<std::vector<const TefNote*> >& voiceContent(mu::engraving::voice_idx_t voice) const
      46              :     {
      47          292 :         return voiceContents.at(voice);
      48              :     }
      49              : 
      50              : private:
      51              :     void appendNoteToVoice(const TefNote* const note, int voice);
      52              :     std::map<const TefNote*, int> allocations;
      53              :     std::array<const TefNote*, mu::engraving::VOICES> notesPlaying = { nullptr, nullptr, nullptr, nullptr };
      54              :     std::array<std::vector<std::vector<const TefNote*> >, mu::engraving::VOICES> voiceContents;
      55              : };
      56              : } // namespace mu::iex::tabledit