537 lines
15 KiB
C++
537 lines
15 KiB
C++
/*
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Copyright (C) 2016 Paul Davis
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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_launch_control_h__
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#define __ardour_launch_control_h__
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#include <vector>
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#include <map>
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#include <stack>
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#include <list>
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#include <set>
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#define ABSTRACT_UI_EXPORTS
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#include "pbd/abstract_ui.h"
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#include "midi++/types.h"
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#include "ardour/mode.h"
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#include "ardour/types.h"
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#include "control_protocol/control_protocol.h"
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#include "control_protocol/types.h"
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#include "midi_byte_array.h"
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namespace MIDI {
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class Parser;
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class Port;
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} // namespace MIDI
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namespace ARDOUR {
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class AsyncMIDIPort;
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class Port;
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class MidiBuffer;
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class MidiTrack;
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} // namespace ARDOUR
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namespace ArdourSurface {
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struct LaunchControlRequest : public BaseUI::BaseRequestObject {
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public:
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LaunchControlRequest() {}
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~LaunchControlRequest() {}
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};
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class LCXLGUI;
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class LaunchControlMenu;
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class LaunchControlXL : public ARDOUR::ControlProtocol,
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public AbstractUI<LaunchControlRequest> {
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public:
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enum TrackMode {
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TrackMute,
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TrackSolo,
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TrackRecord
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};
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enum ButtonID {
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Focus1 = 0,
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Focus2,
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Focus3,
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Focus4,
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Focus5,
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Focus6,
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Focus7,
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Focus8,
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Control1,
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Control2,
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Control3,
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Control4,
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Control5,
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Control6,
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Control7,
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Control8,
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Device,
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Mute,
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Solo,
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Record,
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SelectUp,
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SelectDown,
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SelectLeft,
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SelectRight
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};
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enum FaderID {
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Fader1 = 0,
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Fader2,
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Fader3,
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Fader4,
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Fader5,
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Fader6,
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Fader7,
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Fader8
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};
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enum KnobID {
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SendA1 = 0,
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SendA2,
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SendA3,
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SendA4,
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SendA5,
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SendA6,
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SendA7,
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SendA8,
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SendB1,
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SendB2,
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SendB3,
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SendB4,
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SendB5,
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SendB6,
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SendB7,
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SendB8,
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Pan1,
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Pan2,
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Pan3,
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Pan4,
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Pan5,
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Pan6,
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Pan7,
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Pan8
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};
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enum LEDFlag { Normal = 0xC, Blink = 0x8, DoubleBuffering = 0x0 };
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enum LEDColor { Off=0, RedLow = 1, RedFull = 3, GreenLow = 16, GreenFull = 48, Yellow = 50, AmberLow = 17, AmberFull = 51};
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struct Controller {
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Controller(uint8_t cn, uint8_t val = 0) : _controller_number(cn), _value(val) {}
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uint8_t controller_number() const { return _controller_number; }
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uint8_t value() const { return _value; }
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void set_value(uint8_t val) { _value = val; }
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protected:
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uint8_t _controller_number;
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uint8_t _value;
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};
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struct LED {
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LED(uint8_t i, LEDColor c, LaunchControlXL& l) : _index(i), _color(c), _flag(Normal), lcxl(&l) {}
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LED(uint8_t i, LEDColor c, LEDFlag f, LaunchControlXL& lcxl) : _index(i), _color(c), _flag(f) {}
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virtual ~LED() {}
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LEDColor color() const { return _color; }
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LEDFlag flag() const { return _flag; }
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uint8_t index() const { return _index; }
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void set_flag(LEDFlag f) { _flag = f; }
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virtual MidiByteArray state_msg(bool light) const = 0;
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protected:
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uint8_t _index;
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LEDColor _color;
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LEDFlag _flag;
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MidiByteArray _state_msg;
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LaunchControlXL* lcxl;
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};
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struct MultiColorLED : public LED {
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MultiColorLED (uint8_t i, LEDColor c, LaunchControlXL& l) : LED(i, c, l) {}
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MultiColorLED (uint8_t i, LEDColor c, LEDFlag f, LaunchControlXL& l)
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: LED(i, c, f, l) {}
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void set_color(LEDColor c) { _color = c; }
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};
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struct Button {
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Button(ButtonID id)
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: press_method(&LaunchControlXL::relax)
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, release_method(&LaunchControlXL::relax)
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, long_press_method(&LaunchControlXL::relax), _id(id) {}
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Button(ButtonID id, void (LaunchControlXL::*press)())
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: press_method(press)
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, release_method(&LaunchControlXL::relax)
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, long_press_method(&LaunchControlXL::relax), _id(id) {}
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Button(ButtonID id, void (LaunchControlXL::*press)(), void (LaunchControlXL::*release)())
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: press_method(press), release_method(release)
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, long_press_method(&LaunchControlXL::relax), _id(id) {}
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Button(ButtonID id, void (LaunchControlXL::*press)(), void (LaunchControlXL::*release)(), void (LaunchControlXL::*long_press)())
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: press_method(press), release_method(release)
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, long_press_method(long_press), _id(id) {}
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virtual ~Button() {}
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ButtonID id() const { return _id; }
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void (LaunchControlXL::*press_method)();
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void (LaunchControlXL::*release_method)();
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void (LaunchControlXL::*long_press_method)();
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sigc::connection timeout_connection;
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protected:
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ButtonID _id;
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};
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struct ControllerButton : public Button {
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ControllerButton(ButtonID id, uint8_t cn,
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void (LaunchControlXL::*press)())
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: Button(id, press), _controller_number(cn) {}
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ControllerButton(ButtonID id, uint8_t cn,
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void (LaunchControlXL::*press)(),
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void (LaunchControlXL::*release)())
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: Button(id, press, release), _controller_number(cn) {}
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uint8_t controller_number() const { return _controller_number; }
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private:
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uint8_t _controller_number;
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};
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struct NoteButton : public Button {
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NoteButton(ButtonID id, uint8_t cn, void (LaunchControlXL::*press)())
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: Button(id, press), _note_number(cn) {}
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NoteButton(ButtonID id, uint8_t cn,
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void (LaunchControlXL::*press)(),
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void (LaunchControlXL::*release)())
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: Button(id, press, release), _note_number(cn) {}
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NoteButton(ButtonID id, uint8_t cn,
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void (LaunchControlXL::*press)(),
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void (LaunchControlXL::*release)(),
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void (LaunchControlXL::*release_long)())
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: Button(id, press, release, release_long), _note_number(cn) {}
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uint8_t note_number() const { return _note_number; }
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private:
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uint8_t _note_number;
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};
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struct TrackButton : public NoteButton, public MultiColorLED {
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TrackButton(ButtonID id, uint8_t nn, uint8_t index, LEDColor color,
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void (LaunchControlXL::*press)(), LaunchControlXL& l)
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: NoteButton(id, nn, press), MultiColorLED(index, color, l) {}
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TrackButton(ButtonID id, uint8_t nn, uint8_t index, LEDColor color,
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void (LaunchControlXL::*press)(),
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void (LaunchControlXL::*release)(),
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LaunchControlXL& l)
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: NoteButton(id, nn, press, release), MultiColorLED(index, color, l) {}
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MidiByteArray state_msg(bool light = true) const;
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};
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struct SelectButton : public ControllerButton, public LED {
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SelectButton(ButtonID id, uint8_t cn, uint8_t index, void (LaunchControlXL::*press)(), LaunchControlXL& l)
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: ControllerButton(id, cn, press), LED(index, RedFull, l) {}
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MidiByteArray state_msg(bool light) const;
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};
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struct TrackStateButton : public NoteButton, public LED {
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TrackStateButton(ButtonID id, uint8_t nn, uint8_t index, void (LaunchControlXL::*press)(), LaunchControlXL& l)
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: NoteButton(id, nn, press)
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, LED(index, Yellow, l) {}
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TrackStateButton(ButtonID id, uint8_t nn, uint8_t index, void (LaunchControlXL::*press)(),
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void (LaunchControlXL::*release)(),
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LaunchControlXL& l)
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: NoteButton(id, nn, press, release)
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, LED(index, Yellow, l) {}
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TrackStateButton(ButtonID id, uint8_t nn, uint8_t index, void (LaunchControlXL::*press)(),
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void (LaunchControlXL::*release)(),
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void (LaunchControlXL::*release_long)(),
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LaunchControlXL& l)
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: NoteButton(id, nn, press, release, release_long)
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, LED(index, Yellow, l) {}
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MidiByteArray state_msg(bool light) const;
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};
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struct Fader : public Controller {
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Fader(FaderID id, uint8_t cn)
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: Controller(cn, 0), _id(id) {} // minimal value
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FaderID id() const { return _id; }
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void controller_changed(Controller* controller);
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private:
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FaderID _id;
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};
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struct Knob : public Controller, public MultiColorLED {
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Knob(KnobID id, uint8_t cn, uint8_t index, LEDColor color, LaunchControlXL& l)
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: Controller(cn, 64)
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, MultiColorLED(index, color, l)
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, _id(id) {} // knob 50/50 value
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KnobID id() const { return _id; }
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MidiByteArray state_msg(bool light = true) const;
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private:
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KnobID _id;
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};
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public:
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LaunchControlXL(ARDOUR::Session &);
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~LaunchControlXL();
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static bool probe();
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static void *request_factory(uint32_t);
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std::list<boost::shared_ptr<ARDOUR::Bundle> > bundles();
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bool has_editor() const { return true; }
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void *get_gui() const;
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void tear_down_gui();
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int set_active(bool yn);
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XMLNode &get_state();
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int set_state(const XMLNode &node, int version);
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PBD::Signal0<void> ConnectionChange;
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boost::shared_ptr<ARDOUR::Port> input_port();
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boost::shared_ptr<ARDOUR::Port> output_port();
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Button *button_by_id(ButtonID);
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static std::string button_name_by_id(ButtonID);
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static std::string knob_name_by_id(KnobID);
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static std::string fader_name_by_id(FaderID);
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void write(const MidiByteArray &);
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void reset(uint8_t chan);
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TrackMode track_mode() const { return _track_mode; }
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void set_track_mode(TrackMode mode);
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uint8_t template_number() const { return _template_number; }
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private:
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bool in_use;
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TrackMode _track_mode;
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uint8_t _template_number;
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void do_request(LaunchControlRequest *);
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int begin_using_device();
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int stop_using_device();
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int ports_acquire();
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void ports_release();
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void run_event_loop();
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void stop_event_loop();
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void relax() {}
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/* map of NoteButtons by NoteNumber */
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typedef std::map<int, NoteButton *> NNNoteButtonMap;
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NNNoteButtonMap nn_note_button_map;
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/* map of NoteButtons by ButtonID */
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typedef std::map<ButtonID, NoteButton *> IDNoteButtonMap;
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IDNoteButtonMap id_note_button_map;
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/* map of ControllerNoteButtons by CC */
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typedef std::map<int, ControllerButton *> CCControllerButtonMap;
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CCControllerButtonMap cc_controller_button_map;
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/* map of ControllerButtons by ButtonID */
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typedef std::map<ButtonID, ControllerButton *> IDControllerButtonMap;
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IDControllerButtonMap id_controller_button_map;
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/* map of Fader by CC */
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typedef std::map<int, Fader *> CCFaderMap;
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CCFaderMap cc_fader_map;
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/* map of Fader by FaderID */
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typedef std::map<FaderID, Fader *> IDFaderMap;
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IDFaderMap id_fader_map;
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/* map of Knob by CC */
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typedef std::map<int, Knob *> CCKnobMap;
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CCKnobMap cc_knob_map;
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/* map of Knob by KnobID */
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typedef std::map<KnobID, Knob *> IDKnobMap;
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IDKnobMap id_knob_map;
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std::set<ButtonID> buttons_down;
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std::set<ButtonID> consumed;
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bool button_long_press_timeout(ButtonID id, Button *button);
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void start_press_timeout(Button *, ButtonID);
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void init_buttons(bool startup);
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void switch_template(uint8_t t);
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void build_maps();
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// Bundle to represent our input ports
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boost::shared_ptr<ARDOUR::Bundle> _input_bundle;
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// Bundle to represent our output ports
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boost::shared_ptr<ARDOUR::Bundle> _output_bundle;
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MIDI::Port *_input_port;
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MIDI::Port *_output_port;
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boost::shared_ptr<ARDOUR::Port> _async_in;
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boost::shared_ptr<ARDOUR::Port> _async_out;
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void connect_to_parser();
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void handle_button_message(Button* button, MIDI::EventTwoBytes *);
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void handle_fader_message(Fader* fader);
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void handle_knob_message(Knob* knob);
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void handle_midi_controller_message(MIDI::Parser &, MIDI::EventTwoBytes *, MIDI::channel_t chan);
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void handle_midi_note_on_message(MIDI::Parser &, MIDI::EventTwoBytes *, MIDI::channel_t chan);
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void handle_midi_note_off_message(MIDI::Parser &, MIDI::EventTwoBytes *, MIDI::channel_t chan);
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void handle_midi_sysex(MIDI::Parser &, MIDI::byte *, size_t count);
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bool midi_input_handler(Glib::IOCondition ioc, MIDI::Port *port);
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void thread_init();
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PBD::ScopedConnectionList session_connections;
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void connect_session_signals();
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void notify_transport_state_changed();
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void notify_loop_state_changed();
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void notify_parameter_changed(std::string);
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/* Button methods */
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TrackButton* track_button_by_number(uint8_t n, uint8_t first, uint8_t middle);
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TrackButton* focus_button_by_number(uint8_t n) { return track_button_by_number(n, 41, 57) ; }
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TrackButton* control_button_by_number(uint8_t n) { return track_button_by_number(n, 73, 89) ; }
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void button_device();
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void button_device_long_press();
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void button_track_mode(TrackMode state);
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void button_mute() { button_track_mode(TrackMute); }
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void button_solo() { button_track_mode(TrackSolo); }
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void button_record() { button_track_mode(TrackRecord); }
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void button_select_up();
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void button_select_down();
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void button_select_left();
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void button_select_right();
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void button_track_focus(uint8_t n);
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void button_track_control(uint8_t n);
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boost::shared_ptr<ARDOUR::AutomationControl> get_ac_by_state(uint8_t n);
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void update_track_control_led(uint8_t n);
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void button_track_focus_1() { ControlProtocol::ToggleStripableSelection (stripable[0]); }
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void button_track_focus_2() { ControlProtocol::ToggleStripableSelection (stripable[1]); }
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void button_track_focus_3() { ControlProtocol::ToggleStripableSelection (stripable[2]); }
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void button_track_focus_4() { ControlProtocol::ToggleStripableSelection (stripable[3]); }
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void button_track_focus_5() { ControlProtocol::ToggleStripableSelection (stripable[4]); }
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void button_track_focus_6() { ControlProtocol::ToggleStripableSelection (stripable[5]); }
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void button_track_focus_7() { ControlProtocol::ToggleStripableSelection (stripable[6]); }
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void button_track_focus_8() { ControlProtocol::ToggleStripableSelection (stripable[7]); }
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void button_track_control_1() { button_track_control(0); }
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void button_track_control_2() { button_track_control(1); }
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void button_track_control_3() { button_track_control(2); }
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void button_track_control_4() { button_track_control(3); }
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void button_track_control_5() { button_track_control(4); }
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void button_track_control_6() { button_track_control(5); }
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void button_track_control_7() { button_track_control(6); }
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void button_track_control_8() { button_track_control(7); }
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/* stripables */
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int32_t bank_start;
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PBD::ScopedConnectionList stripable_connections;
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boost::shared_ptr<ARDOUR::Stripable> stripable[8];
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void stripables_added ();
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void stripable_property_change (PBD::PropertyChange const& what_changed, uint32_t which);
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void switch_bank (uint32_t base);
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void solo_changed (uint32_t n) { solo_mute_rec_changed(n); }
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void mute_changed (uint32_t n) { solo_mute_rec_changed(n); }
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void rec_changed (uint32_t n) { solo_mute_rec_changed(n); }
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void solo_mute_rec_changed (uint32_t n);
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/* special Stripable */
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boost::shared_ptr<ARDOUR::Stripable> master;
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PBD::ScopedConnection port_reg_connection;
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void port_registration_handler();
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enum ConnectionState { InputConnected = 0x1, OutputConnected = 0x2 };
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int connection_state;
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bool connection_handler(boost::weak_ptr<ARDOUR::Port>, std::string name1,
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boost::weak_ptr<ARDOUR::Port>, std::string name2,
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bool yn);
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PBD::ScopedConnection port_connection;
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void connected();
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/* GUI */
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mutable LCXLGUI *gui;
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void build_gui();
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void stripable_selection_changed();
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bool in_range_select;
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};
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} // namespace ArdourSurface
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#endif /* __ardour_launch_control_h__ */
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