score-addon-hardware/Hardware/MidiController.hpp

#ifndef MIDICONTROLLER_HPP
#define MIDICONTROLLER_HPP

#include <Scenario/Application/ScenarioActions.hpp>
#include <score/actions/ActionManager.hpp>

#include <libremidi/libremidi.hpp>

#include "Controller.hpp"

// Macros to temporarly act as the device description file
#define PROGRAMER_MODE {240, 0, 32, 41, 2, 16, 44, 3, 247}

#define SHIFT 80
#define PLAY 19
#define STOP 8
#define UP 91
#define DOWN 92
#define LEFT 93
#define RIGHT 94

#define BLACK 0
#define WHITE 2
#define LIGHT_BLUE 36
#define GREEN 64
#define ORANGE 9

// Grid
#define GRID \
    {81, 82, 83, 84, 85, 86, 87, 88}, \
    {71, 72, 73, 74, 75, 76, 77, 78}, \
    {61, 62, 63, 64, 65, 66, 67, 68}, \
    {51, 52, 53, 54, 55, 56, 57, 58}, \
    {41, 42, 43, 44, 45, 46, 47, 48}, \
    {31, 32, 33, 34, 35, 36, 37, 38}, \
    {21, 22, 23, 24, 25, 26, 27, 28}, \
    {11, 12, 13, 14, 15, 16, 17, 18}

#define MAX_ROW_INDEX 7
#define MAX_COLUMN_INDEX 7

namespace Explorer
{
class DeviceDocumentPlugin;
}

namespace Hardware
{
class MidiController : public Controller
{
public:
  MidiController();
  ~MidiController();

  std::function<void(Controller::Commands, const bool&)> on_command;

  void setup(const QString& deviceName = "Launchpad Pro Standalone Port");
  void update_grid();
  void clear_grid();
  void draw_line(const std::array<double, 2>& p1, const std::array<double, 2>& p2);

private:
  void open_port_by_name(const QString& deviceName);

  u_int8_t grid[MAX_ROW_INDEX + 1][MAX_COLUMN_INDEX + 1];
  u_int8_t previous_grid[MAX_ROW_INDEX + 1][MAX_COLUMN_INDEX + 1];
  u_int8_t current_grid[MAX_ROW_INDEX + 1][MAX_COLUMN_INDEX + 1];
  bool shift{false};

  libremidi::midi_out m_output;
  libremidi::midi_in m_input;
};

}

#endif // MIDICONTROLLER_HPP