MidiController.h 2.1 KB

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  1. /*
  2. * MidiController.h - A controller to receive MIDI control-changes
  3. *
  4. * Copyright (c) 2008 Paul Giblock <drfaygo/at/gmail.com>
  5. *
  6. * This file is part of LMMS - https://lmms.io
  7. *
  8. * This program is free software; you can redistribute it and/or
  9. * modify it under the terms of the GNU General Public
  10. * License as published by the Free Software Foundation; either
  11. * version 2 of the License, or (at your option) any later version.
  12. *
  13. * This program is distributed in the hope that it will be useful,
  14. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  16. * General Public License for more details.
  17. *
  18. * You should have received a copy of the GNU General Public
  19. * License along with this program (see COPYING); if not, write to the
  20. * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  21. * Boston, MA 02110-1301 USA.
  22. *
  23. */
  24. #ifndef MIDI_CONTROLLER_H
  25. #define MIDI_CONTROLLER_H
  26. #include <QWidget>
  27. #include "AutomatableModel.h"
  28. #include "Controller.h"
  29. #include "MidiEventProcessor.h"
  30. #include "MidiPort.h"
  31. class MidiPort;
  32. class MidiController : public Controller, public MidiEventProcessor
  33. {
  34. Q_OBJECT
  35. public:
  36. MidiController( Model * _parent );
  37. virtual ~MidiController();
  38. virtual void processInEvent( const MidiEvent & _me,
  39. const TimePos & _time, f_cnt_t offset = 0 ) override;
  40. virtual void processOutEvent( const MidiEvent& _me,
  41. const TimePos & _time, f_cnt_t offset = 0 ) override
  42. {
  43. // No output yet
  44. }
  45. void saveSettings( QDomDocument & _doc, QDomElement & _this ) override;
  46. void loadSettings( const QDomElement & _this ) override;
  47. QString nodeName() const override;
  48. // Used by controllerConnectionDialog to copy
  49. void subscribeReadablePorts( const MidiPort::Map & _map );
  50. public slots:
  51. ControllerDialog * createDialog( QWidget * _parent ) override;
  52. void updateName();
  53. protected:
  54. // The internal per-controller get-value function
  55. void updateValueBuffer() override;
  56. MidiPort m_midiPort;
  57. float m_lastValue;
  58. float m_previousValue;
  59. friend class ControllerConnectionDialog;
  60. friend class AutoDetectMidiController;
  61. } ;
  62. #endif