67 lines
1.7 KiB
C
67 lines
1.7 KiB
C
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/*
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Copyright (C) 2006,2007 John Anderson
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Copyright (C) 2012 Paul Davis
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Copyright (C) 2017 Ben Loftis
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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_us2400_control_protocol_meter_h__
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#define __ardour_us2400_control_protocol_meter_h__
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#include "controls.h"
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#include "midi_byte_array.h"
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namespace ArdourSurface {
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namespace US2400 {
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class SurfacePort;
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class Meter : public Control
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{
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public:
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Meter (int id, std::string name, Group & group)
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: Control (id, name, group)
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, _enabled (false)
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, overload_on (false),
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last_update_segment (-1),
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llast_update_segment (-1)
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{}
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void send_update (Surface&, float dB);
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bool enabled () const { return _enabled; }
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MidiByteArray zero();
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static Control* factory (Surface&, int id, const char*, Group&);
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void notify_metering_state_changed(Surface& surface, bool transport_is_rolling, bool metering_active);
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private:
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bool _enabled;
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bool overload_on;
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int last_update_segment;
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int llast_update_segment;
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};
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} // US2400 namespace
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} // ArdourSurface namespace
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#endif /* __ardour_us2400_control_protocol_meter_h__ */
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