ardour/gtk2_ardour/midi_tracer.h

128 lines
3.3 KiB
C++

/*
* Copyright (C) 2010-2018 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2010 Carl Hetherington <carl@carlh.net>
* Copyright (C) 2011 David Robillard <d@drobilla.net>
* Copyright (C) 2014-2017 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.
*/
#ifndef __ardour_gtk_midi_tracer_h__
#define __ardour_gtk_midi_tracer_h__
#include <atomic>
#include <gtkmm/textview.h>
#include <gtkmm/scrolledwindow.h>
#include <gtkmm/togglebutton.h>
#include <gtkmm/adjustment.h>
#include <gtkmm/spinbutton.h>
#include <gtkmm/label.h>
#include <gtkmm/liststore.h>
#include <gtkmm/comboboxtext.h>
#include <gtkmm/box.h>
#include "pbd/signals.h"
#include "pbd/ringbuffer.h"
#include "pbd/pool.h"
#include "midi++/types.h"
#include "ardour_window.h"
namespace MIDI {
class Parser;
}
namespace ARDOUR {
class MidiPort;
}
class MidiTracer : public ArdourWindow
{
public:
MidiTracer ();
~MidiTracer();
protected:
void on_show ();
void on_hide ();
private:
Gtk::TextView text;
Gtk::ScrolledWindow scroller;
Gtk::Adjustment line_count_adjustment;
Gtk::SpinButton line_count_spinner;
Gtk::Label line_count_label;
Gtk::HBox line_count_box;
MIDI::samplecnt_t _last_receipt;
bool autoscroll;
bool show_hex;
bool show_delta_time;
/** Incremented when an update is requested, decremented when one is handled; hence
* equal to 0 when an update is not queued. May temporarily be negative if a
* update is handled before it was noted that it had just been queued.
*/
std::atomic<int> _update_queued;
PBD::RingBuffer<char *> fifo;
PBD::Pool buffer_pool;
static const size_t buffer_size = 256;
void tracer (MIDI::Parser&, MIDI::byte*, size_t, MIDI::samplecnt_t);
void update ();
Gtk::CheckButton autoscroll_button;
Gtk::CheckButton base_button;
Gtk::CheckButton collect_button;
Gtk::CheckButton delta_time_button;
Gtk::ComboBox _midi_port_combo;
class MidiPortCols : public Gtk::TreeModelColumnRecord
{
public:
MidiPortCols ()
{
add (pretty_name);
add (port_name);
}
Gtk::TreeModelColumn<std::string> pretty_name;
Gtk::TreeModelColumn<std::string> port_name;
};
MidiPortCols _midi_port_cols;
Glib::RefPtr<Gtk::ListStore> _midi_port_list;
void base_toggle ();
void autoscroll_toggle ();
void collect_toggle ();
void delta_toggle ();
void port_changed ();
void ports_changed ();
void disconnect ();
PBD::ScopedConnection _parser_connection;
PBD::ScopedConnection _manager_connection;
std::shared_ptr<MIDI::Parser> _midi_parser;
std::shared_ptr<ARDOUR::MidiPort> tracer_port;
std::shared_ptr<ARDOUR::MidiPort> traced_port;
static unsigned int window_count;
};
#endif /* __ardour_gtk_midi_tracer_h__ */