59 lines
1.5 KiB
C++
59 lines
1.5 KiB
C++
/*
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* Copyright (C) 2017 Ben Loftis <ben@harrisonconsoles.com>
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*
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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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*
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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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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef __ardour_us2400_control_protocol_fader_h__
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#define __ardour_us2400_control_protocol_fader_h__
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#include "controls.h"
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namespace ArdourSurface {
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namespace US2400 {
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class Fader : public Control
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{
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public:
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Fader (int id, std::string name, Group & group)
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: Control (id, name, group)
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, position (0.0)
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, last_update_position (-1)
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, llast_update_position (-1)
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{
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}
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MidiByteArray set_position (float);
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MidiByteArray zero() { return set_position (0.0); }
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MidiByteArray update_message ();
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static Control* factory (Surface&, int id, const char*, Group&);
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void mark_dirty() { last_update_position = llast_update_position = -1; }
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private:
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float position;
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int last_update_position;
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int llast_update_position;
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};
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}
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}
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#endif
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