99 lines
2.5 KiB
C++
99 lines
2.5 KiB
C++
/*
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Copyright (C) 2012 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __ardour_gtk_midi_tracer_h__
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#define __ardour_gtk_midi_tracer_h__
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#include <gtkmm/textview.h>
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#include <gtkmm/scrolledwindow.h>
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#include <gtkmm/togglebutton.h>
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#include <gtkmm/adjustment.h>
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#include <gtkmm/spinbutton.h>
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#include <gtkmm/label.h>
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#include <gtkmm/comboboxtext.h>
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#include <gtkmm/box.h>
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#include "pbd/signals.h"
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#include "pbd/ringbuffer.h"
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#include "pbd/pool.h"
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#include "midi++/types.h"
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#include "ardour_window.h"
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namespace MIDI {
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class Parser;
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}
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namespace ARDOUR {
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class MidiPort;
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}
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class MidiTracer : public ArdourWindow
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{
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public:
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MidiTracer ();
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~MidiTracer();
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private:
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Gtk::TextView text;
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Gtk::ScrolledWindow scroller;
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Gtk::Adjustment line_count_adjustment;
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Gtk::SpinButton line_count_spinner;
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Gtk::Label line_count_label;
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Gtk::HBox line_count_box;
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struct timeval _last_receipt;
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bool autoscroll;
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bool show_hex;
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bool show_delta_time;
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/** Incremented when an update is requested, decremented when one is handled; hence
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* equal to 0 when an update is not queued. May temporarily be negative if a
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* update is handled before it was noted that it had just been queued.
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*/
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volatile gint _update_queued;
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RingBuffer<char *> fifo;
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Pool buffer_pool;
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static const size_t buffer_size = 256;
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void tracer (MIDI::Parser&, MIDI::byte*, size_t);
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void update ();
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Gtk::CheckButton autoscroll_button;
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Gtk::CheckButton base_button;
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Gtk::CheckButton collect_button;
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Gtk::CheckButton delta_time_button;
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Gtk::ComboBoxText _port_combo;
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void base_toggle ();
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void autoscroll_toggle ();
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void collect_toggle ();
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void delta_toggle ();
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void port_changed ();
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void ports_changed ();
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void disconnect ();
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PBD::ScopedConnection _parser_connection;
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PBD::ScopedConnection _manager_connection;
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boost::shared_ptr<ARDOUR::MidiPort> traced_port;
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};
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#endif /* __ardour_gtk_midi_tracer_h__ */
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