MidiEventProcessor.h 1.5 KB

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  1. /*
  2. * MidiEventProcessor.h - base-class for midi-processing classes
  3. *
  4. * Copyright (c) 2005-2009 Tobias Doerffel <tobydox/at/users.sourceforge.net>
  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_EVENT_PROCESSOR_H
  25. #define MIDI_EVENT_PROCESSOR_H
  26. #include "MidiEvent.h"
  27. #include "MidiTime.h"
  28. #include "Memory.h"
  29. // all classes being able to process MIDI-events should inherit from this
  30. class MidiEventProcessor
  31. {
  32. MM_OPERATORS
  33. public:
  34. MidiEventProcessor()
  35. {
  36. }
  37. virtual ~MidiEventProcessor()
  38. {
  39. }
  40. // to be implemented by inheriting classes
  41. virtual void processInEvent( const MidiEvent& event, const MidiTime& time = MidiTime(), f_cnt_t offset = 0 ) = 0;
  42. virtual void processOutEvent( const MidiEvent& event, const MidiTime& time = MidiTime(), f_cnt_t offset = 0 ) = 0;
  43. } ;
  44. #endif