surfaces/mackie/types.h

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/*
 * Copyright (C) 2006-2007 John Anderson
 * Copyright (C) 2008-2015 Paul Davis <paul@linuxaudiosystems.com>
 *
 * 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.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
#ifndef mackie_types_h
#define mackie_types_h
 
#include <iostream>
 
#ifdef UF8
# define MACKIE_NAMESPACE NS_UF8
#else
# define MACKIE_NAMESPACE NS_MCU
#endif
 
namespace ArdourSurface { namespace MACKIE_NAMESPACE {
 
enum surface_type_t {
        mcu,
        ext,
};
 
class LedState
{
public:
        enum state_t { none, off, flashing, on };
        LedState()  : _state (none) {}
        LedState (bool yn): _state (yn ? on : off) {}
        LedState (state_t state): _state (state) {}
 
        LedState& operator= (state_t s) { _state = s; return *this;  }
 
        bool operator ==  (const LedState & other) const
        {
                return state() == other.state();
        }
 
        bool operator !=  (const LedState & other) const
        {
                return state() != other.state();
        }
 
        state_t state() const { return _state; }
 
private:
        state_t _state;
};
 
extern LedState on;
extern LedState off;
extern LedState flashing;
extern LedState none;
 
enum ButtonState { neither = -1, release = 0, press = 1 };
 
struct ControlState
{
        ControlState(): pos(0.0), sign(0), delta(0.0), ticks(0), led_state(off), button_state(neither) {}
 
        ControlState (LedState ls): pos(0.0), delta(0.0), led_state(ls), button_state(neither) {}
 
        // Note that this sets both pos and delta to the flt value
        ControlState (LedState ls, float flt): pos(flt), delta(flt), ticks(0), led_state(ls), button_state(neither) {}
        ControlState (float flt): pos(flt), delta(flt), ticks(0), led_state(none), button_state(neither) {}
        ControlState (float flt, unsigned int tcks): pos(flt), delta(flt), ticks(tcks), led_state(none), button_state(neither) {}
        ControlState (ButtonState bs): pos(0.0), delta(0.0), ticks(0), led_state(none), button_state(bs) {}
 
        float pos;
 
        int sign;
 
        float delta;
 
        unsigned int ticks;
 
        LedState led_state;
        ButtonState button_state;
};
 
std::ostream & operator <<  (std::ostream &, const ControlState &);
 
class Control;
class Fader;
class Button;
class Strip;
class Group;
class Pot;
class Led;
 
}
}
 
#endif