pianoroll_background.h

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/*
 * Copyright (C) 2006-2014 David Robillard <d@drobilla.net>
 * Copyright (C) 2007 Doug McLain <doug@nostar.net>
 * Copyright (C) 2008-2017 Paul Davis <paul@linuxaudiosystems.com>
 * Copyright (C) 2009-2012 Carl Hetherington <carl@carlh.net>
 * Copyright (C) 2016-2017 Robin Gareus <robin@gareus.org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
#pragma once
 
#include <cstdint>
 
#include <ytkmm/adjustment.h>
 
#include "ardour/types.h"
 
#include "midi_view_background.h"
 
class MidiView;
class Pianoroll;
 
class PianorollMidiBackground : public MidiViewBackground
{
  public:
        PianorollMidiBackground (ArdourCanvas::Item* parent, Pianoroll&);
        ~PianorollMidiBackground ();
 
        std::shared_ptr<ARDOUR::MidiTrack> midi_track() const;
 
        int height() const;
        int width() const;
        int contents_height() const;
 
        uint8_t get_preferred_midi_channel () const;
        void set_note_highlight (uint8_t);
        void record_layer_check (std::shared_ptr<ARDOUR::Region>, samplepos_t);
 
        void set_size (int w, int h);
 
        ARDOUR::InstrumentInfo* instrument_info() const;
 
  protected:
        Pianoroll& pianoroll;
        int _width;
        int _height;
 
        void apply_note_range_to_children();
};