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livetrax/libs/surfaces/us2400/surface.h

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/*
* Copyright (C) 2017 Ben Loftis <ben@harrisonconsoles.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 us2400_surface_h
#define us2400_surface_h
#include <stdint.h>
#include <sigc++/trackable.h>
#include "pbd/signals.h"
#include "pbd/xml++.h"
#include "midi++/types.h"
#include "ardour/types.h"
#include "control_protocol/types.h"
#include "controls.h"
#include "types.h"
#include "jog_wheel.h"
namespace MIDI {
class Parser;
}
namespace ARDOUR {
class Stripable;
class Port;
}
class MidiByteArray;
namespace ArdourSurface {
class US2400Protocol;
namespace US2400
{
class MackieButtonHandler;
class SurfacePort;
class MackieMidiBuilder;
class Button;
class Meter;
class Fader;
class Jog;
class Pot;
class Led;
class Surface : public PBD::ScopedConnectionList, public sigc::trackable
{
public:
Surface (US2400Protocol&, const std::string& name, uint32_t number, surface_type_t stype);
virtual ~Surface();
surface_type_t type() const { return _stype; }
uint32_t number() const { return _number; }
const std::string& name() { return _name; }
void connected ();
bool active() const { return _active; }
typedef std::vector<Control*> Controls;
Controls controls;
std::map<int,Fader*> faders;
std::map<int,Pot*> pots;
std::map<int,Button*> buttons; // index is device-DEPENDENT
std::map<int,Led*> leds;
std::map<int,Meter*> meters;
std::map<int,Control*> controls_by_device_independent_id;
US2400::JogWheel* jog_wheel() const { return _jog_wheel; }
Fader* master_fader() const { return _master_fader; }
/// The collection of all numbered strips.
typedef std::vector<Strip*> Strips;
Strips strips;
uint32_t n_strips (bool with_locked_strips = true) const;
Strip* nth_strip (uint32_t n) const;
bool stripable_is_locked_to_strip (boost::shared_ptr<ARDOUR::Stripable>) const;
bool stripable_is_mapped (boost::shared_ptr<ARDOUR::Stripable>) const;
/// This collection owns the groups
typedef std::map<std::string,Group*> Groups;
Groups groups;
SurfacePort& port() const { return *_port; }
void map_stripables (const std::vector<boost::shared_ptr<ARDOUR::Stripable> >&);
void update_strip_selection ();
const MidiByteArray& sysex_hdr() const;
void periodic (ARDOUR::microseconds_t now_usecs);
void redisplay (ARDOUR::microseconds_t now_usecs, bool force);
void hui_heartbeat ();
void handle_midi_pitchbend_message (MIDI::Parser&, MIDI::pitchbend_t, uint32_t channel_id);
void handle_midi_controller_message (MIDI::Parser&, MIDI::EventTwoBytes*);
void handle_midi_note_on_message (MIDI::Parser&, MIDI::EventTwoBytes*);
/// Connect the any signal from the parser to handle_midi_any
/// unless it's already connected
void connect_to_signals ();
/// write a sysex message
void write_sysex (const MidiByteArray& mba);
void write_sysex (MIDI::byte msg);
/// proxy write for port
void write (const MidiByteArray&);
/// display an indicator of the first switched-in Route. Do nothing by default.
void display_bank_start (uint32_t /*current_bank*/);
/// called from US2400Protocol::zero_all to turn things off
void zero_all ();
void zero_controls ();
/// turn off leds around the jog wheel. This is for surfaces that use a pot
/// pretending to be a jog wheel.
void blank_jog_ring ();
/// sends MCP "reset" message to surface
void reset ();
void recalibrate_faders ();
void toggle_backlight ();
void set_touch_sensitivity (int);
/**
This is used to calculate the clicks per second that define
a transport speed of 1.0 for the jog wheel. 100.0 is 10 clicks
per second, 50.5 is 5 clicks per second.
*/
float scrub_scaling_factor() const;
/**
The scaling factor function for speed increase and decrease. At
low transport speeds this should return a small value, for high transport
speeds, this should return an exponentially larger value. This provides
high definition control at low speeds and quick speed changes to/from
higher speeds.
*/
float scaled_delta (float delta, float current_speed);
void subview_mode_changed ();
US2400Protocol& mcp() const { return _mcp; }
void next_jog_mode ();
void set_jog_mode (US2400::JogWheel::Mode);
void notify_metering_state_changed();
void turn_it_on ();
bool connection_handler (boost::weak_ptr<ARDOUR::Port>, std::string name1, boost::weak_ptr<ARDOUR::Port>, std::string name2, bool);
void master_monitor_may_have_changed ();
XMLNode& get_state ();
int set_state (const XMLNode&, int version);
private:
US2400Protocol& _mcp;
SurfacePort* _port;
surface_type_t _stype;
uint32_t _number;
std::string _name;
bool _active;
bool _connected;
US2400::JogWheel* _jog_wheel;
Fader* _master_fader;
float _last_master_gain_written;
PBD::ScopedConnection master_connection;
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bool _joystick_active;
void handle_midi_sysex (MIDI::Parser&, MIDI::byte *, size_t count);
MidiByteArray host_connection_query (MidiByteArray& bytes);
MidiByteArray host_connection_confirmation (const MidiByteArray& bytes);
void say_hello ();
void init_controls ();
void init_strips (uint32_t n);
void setup_master ();
void master_gain_changed ();
enum ConnectionState {
InputConnected = 0x1,
OutputConnected = 0x2
};
int connection_state;
public:
/* IP MIDI devices need to keep a handle on this and destroy it */
GSource* input_source;
};
}
}
#endif