ScaleNotes.hpp

#pragma once
#include <Midi/Commands/CommandFactory.hpp>
#include <Midi/MidiNote.hpp>
 
#include <score/command/AggregateCommand.hpp>
#include <score/model/path/Path.hpp>
 
namespace Midi
{
class ProcessModel;
 
class ScaleNotes final : public score::Command
{
  SCORE_COMMAND_DECL(Midi::CommandFactoryName(), ScaleNotes, "Scale notes")
public:
  ScaleNotes(
      const ProcessModel& model, const std::vector<Id<Note>>& to_move, double delta);
 
  void undo(const score::DocumentContext& ctx) const override;
  void redo(const score::DocumentContext& ctx) const override;
 
protected:
  void serializeImpl(DataStreamInput& s) const override;
  void deserializeImpl(DataStreamOutput& s) override;
 
private:
  Path<ProcessModel> m_model;
  std::vector<std::pair<Id<Note>, std::pair<double, double>>> m_durations;
};
 
// sclaes the whole process
class RescaleMidi final : public score::Command
{
  SCORE_COMMAND_DECL(Midi::CommandFactoryName(), RescaleMidi, "Rescale midi")
public:
  RescaleMidi(const ProcessModel& model, double delta);
 
  void undo(const score::DocumentContext& ctx) const override;
  void redo(const score::DocumentContext& ctx) const override;
 
protected:
  void serializeImpl(DataStreamInput& s) const override;
  void deserializeImpl(DataStreamOutput& s) override;
 
private:
  Path<ProcessModel> m_model;
  std::vector<std::pair<Id<Note>, NoteData>> m_old;
  double m_delta{};
};
class RescaleAllMidi final : public score::AggregateCommand
{
  SCORE_COMMAND_DECL(Midi::CommandFactoryName(), RescaleAllMidi, "Rescale all midi")
public:
};
}