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/*
Copyright (C) 2006,2007 John Anderson
Copyright (C) 2012 Paul Davis
Copyright (C) 2017 Ben Loftis
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __ardour_us2400_control_protocol_meter_h__
#define __ardour_us2400_control_protocol_meter_h__
#include "controls.h"
#include "midi_byte_array.h"
namespace ArdourSurface {
namespace US2400 {
class SurfacePort;
class Meter : public Control
{
public:
Meter (int id, std::string name, Group & group)
: Control (id, name, group)
, _enabled (false)
, overload_on (false),
last_update_segment (-1),
llast_update_segment (-1)
{}
void send_update (Surface&, float dB);
bool enabled () const { return _enabled; }
void mark_dirty() {}
MidiByteArray zero();
static Control* factory (Surface&, int id, const char*, Group&);
void notify_metering_state_changed(Surface& surface, bool transport_is_rolling, bool metering_active);
private:
bool _enabled;
bool overload_on;
int last_update_segment;
int llast_update_segment;
};
} // US2400 namespace
} // ArdourSurface namespace
#endif /* __ardour_us2400_control_protocol_meter_h__ */
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