Line data    Source code

       1              : /*
       2              :  * SPDX-License-Identifier: GPL-3.0-only
       3              :  * MuseScore-CLA-applies
       4              :  *
       5              :  * MuseScore Studio
       6              :  * Music Composition & Notation
       7              :  *
       8              :  * Copyright (C) 2026 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              :  #pragma once
      24              : 
      25              : #include <functional>
      26              : 
      27              : namespace muse::audio::engine {
      28              : //! NOTE When commands arrive at the engine, it exec them.
      29              : //! These can be quick commands like changing the volume,
      30              : //! or longer commands like add a new track.
      31              : enum class OperationType {
      32              :     Undefined = -1,
      33              :     NoOperation,
      34              :     QuickOperation,
      35              :     LongOperation,
      36              : };
      37              : 
      38              : using Operation = std::function<void ()>;
      39              : 
      40              : class IExecOperation
      41              : {
      42              : public:
      43            3 :     virtual ~IExecOperation() = default;
      44              : 
      45              :     virtual void execOperation(OperationType type, const Operation& func) = 0;
      46              : };
      47              : }