1 #ifndef __ardour_gtk_midi_tracer_h__
2 #define __ardour_gtk_midi_tracer_h__
4 #include <gtkmm/textview.h>
5 #include <gtkmm/scrolledwindow.h>
6 #include <gtkmm/togglebutton.h>
7 #include <gtkmm/adjustment.h>
8 #include <gtkmm/spinbutton.h>
9 #include <gtkmm/label.h>
10 #include <gtkmm/comboboxtext.h>
11 #include <gtkmm/box.h>
13 #include "pbd/signals.h"
14 #include "pbd/ringbuffer.h"
16 #include "midi++/types.h"
17 #include "ardour_window.h"
23 class MidiTracer : public ArdourWindow
32 Gtk::ScrolledWindow scroller;
33 Gtk::Adjustment line_count_adjustment;
34 Gtk::SpinButton line_count_spinner;
35 Gtk::Label line_count_label;
36 Gtk::HBox line_count_box;
37 struct timeval _last_receipt;
44 /** Incremented when an update is requested, decremented when one is handled; hence
45 * equal to 0 when an update is not queued. May temporarily be negative if a
46 * update is handled before it was noted that it had just been queued.
48 volatile gint _update_queued;
50 RingBuffer<char *> fifo;
52 static const size_t buffer_size = 256;
54 void tracer (MIDI::Parser&, MIDI::byte*, size_t);
57 Gtk::CheckButton autoscroll_button;
58 Gtk::CheckButton base_button;
59 Gtk::CheckButton collect_button;
60 Gtk::CheckButton delta_time_button;
61 Gtk::ComboBoxText _port_combo;
64 void autoscroll_toggle ();
65 void collect_toggle ();
69 void ports_changed ();
71 PBD::ScopedConnection _parser_connection;
72 PBD::ScopedConnection _manager_connection;
75 #endif /* __ardour_gtk_midi_tracer_h__ */