386 lines
9.1 KiB
C++
386 lines
9.1 KiB
C++
/*
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* Copyright (C) 2016-2018 Paul Davis <paul@linuxaudiosystems.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_lpx_h__
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#define __ardour_lpx_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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#include <libusb.h>
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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 "gtkmm2ext/colors.h"
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#include "midi_surface/midi_byte_array.h"
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#include "midi_surface/midi_surface.h"
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namespace MIDI {
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class Parser;
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class Port;
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}
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namespace ARDOUR {
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class AutomationControl;
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class Port;
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class MidiBuffer;
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class MidiTrack;
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class Trigger;
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}
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#ifdef LAUNCHPAD_MINI
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#define LAUNCHPAD_NAMESPACE LP_MINI
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#else
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#define LAUNCHPAD_NAMESPACE LP_X
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#endif
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namespace ArdourSurface { namespace LAUNCHPAD_NAMESPACE {
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class LPX_GUI;
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class LaunchPadX : public MIDISurface
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{
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public:
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/* use hex for these constants, because we'll see them (as note numbers
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and CC numbers) in hex within MIDI messages when debugging.
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*/
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enum PadID {
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/* top */
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Up = 0x5b,
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Down = 0x5c,
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Left = 0x5d,
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Right = 0x5e,
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Session = 0x5f,
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Note = 0x60,
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Custom = 0x61,
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CaptureMIDI = 0x62,
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/* right side */
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Volume = 0x59,
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Pan = 0x4f,
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SendA = 0x45,
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SendB = 0x3b,
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StopClip = 0x31,
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Mute = 0x27,
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Solo = 0x1d,
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RecordArm = 0x13,
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Logo = 0x63
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};
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bool light_logo();
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void all_pads_out ();
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LaunchPadX (ARDOUR::Session&);
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~LaunchPadX ();
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static bool available ();
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static bool match_usb (uint16_t, uint16_t);
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static bool probe (std::string&, std::string&);
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std::string input_port_name () const;
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std::string output_port_name () const;
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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() const;
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int set_state (const XMLNode & node, int version);
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private:
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enum DeviceMode {
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Standalone,
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DAW,
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Programmer
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};
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enum Layout {
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SessionLayout,
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NoteLayout,
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CustomLayout,
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};
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enum FaderBank {
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VolumeFaders,
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PanFaders,
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SendAFaders,
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SendBFaders,
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};
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struct Pad {
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enum ColorMode {
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Static = 0x0,
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Flashing = 0x1,
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Pulsing = 0x2
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};
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typedef void (LaunchPadX::*ButtonMethod)(Pad&);
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typedef void (LaunchPadX::*PadMethod)(Pad&, int velocity);
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Pad (PadID pid, ButtonMethod press_method, ButtonMethod long_press_method = &LaunchPadX::relax, ButtonMethod release_method = &LaunchPadX::relax)
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: id (pid)
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, x (-1)
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, y (-1)
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{
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on_press = press_method;
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on_release = release_method;
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on_long_press = long_press_method;
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}
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Pad (int pid, int xx, int yy, PadMethod press_method, ButtonMethod long_press_method = &LaunchPadX::relax, ButtonMethod release_method = &LaunchPadX::relax)
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: id (pid)
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, x (xx)
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, y (yy)
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{
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on_pad_press = press_method;
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on_release = release_method;
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on_long_press = long_press_method;
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}
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MIDI::byte status_byte() const { if (x < 0) return 0xb0; return 0x90; }
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bool is_pad () const { return x >= 0; }
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bool is_button () const { return x < 0; }
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int id;
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int x;
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int y;
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/* It's either a button (CC number) or a pad (note number
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* w/velocity info), never both.
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*/
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union {
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ButtonMethod on_press;
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PadMethod on_pad_press;
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};
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ButtonMethod on_release;
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ButtonMethod on_long_press;
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sigc::connection timeout_connection;
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};
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void relax (Pad& p);
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std::set<int> consumed;
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MIDI::byte logo_color;
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int scroll_x_offset;
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int scroll_y_offset;
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typedef std::pair<int32_t,int32_t> StripableSlot;
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typedef std::vector<StripableSlot> StripableSlotRow;
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typedef std::vector<StripableSlotRow> StripableSlotColumn;
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StripableSlotColumn stripable_slots;
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StripableSlot get_stripable_slot (int x, int y) const;
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typedef std::map<int,Pad> PadMap;
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PadMap pad_map;
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void build_pad_map();
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Pad* pad_by_id (int pid);
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typedef std::map<int,uint32_t> ColorMap;
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ColorMap color_map;
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void build_color_map ();
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int find_closest_palette_color (uint32_t);
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typedef std::map<uint32_t,int> NearestMap;
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NearestMap nearest_map;
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int begin_using_device ();
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int stop_using_device ();
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int device_acquire () { return 0; }
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void device_release () { }
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void run_event_loop ();
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void stop_event_loop ();
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void stripable_selection_changed ();
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void select_stripable (int col);
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std::weak_ptr<ARDOUR::MidiTrack> _current_pad_target;
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void light_pad (int pad_id, int color, int mode = 0);
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void pad_off (int pad_id);
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void all_pads_off ();
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void all_pads_on (int color);
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void handle_midi_controller_message (MIDI::Parser&, MIDI::EventTwoBytes*);
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void handle_midi_note_on_message (MIDI::Parser&, MIDI::EventTwoBytes*);
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void handle_midi_note_off_message (MIDI::Parser&, MIDI::EventTwoBytes*);
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void handle_midi_sysex (MIDI::Parser&, MIDI::byte *, size_t count);
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MIDI::Port* _daw_in_port;
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MIDI::Port* _daw_out_port;
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std::shared_ptr<ARDOUR::Port> _daw_in;
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std::shared_ptr<ARDOUR::Port> _daw_out;
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void port_registration_handler ();
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int ports_acquire ();
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void ports_release ();
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void connect_daw_ports ();
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void daw_write (const MidiByteArray&);
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void daw_write (MIDI::byte const *, size_t);
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void reconnect_for_programmer ();
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void reconnect_for_session ();
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void scroll_text (std::string const &, int color, bool loop, float speed = 0);
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mutable LPX_GUI* _gui;
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void build_gui ();
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Layout _current_layout;
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void maybe_start_press_timeout (Pad& pad);
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void start_press_timeout (Pad& pad);
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bool long_press_timeout (int pad_id);
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enum SessionState {
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SessionMode,
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MixerMode
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};
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void set_device_mode (DeviceMode);
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void set_session_mode (SessionState, bool clear_pending);
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void set_session_mode (SessionState sm) {
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set_session_mode (sm, true);
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}
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SessionState _session_mode;
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void cue_press (Pad&, int row);
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void rh0_press (Pad&);
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void rh1_press (Pad&);
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void rh2_press (Pad&);
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void rh3_press (Pad&);
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void rh4_press (Pad&);
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void rh4_long_press (Pad&);
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void rh5_press (Pad&);
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void rh6_press (Pad&);
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void rh6_long_press (Pad&);
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void rh7_press (Pad&);
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void fader_mode_press (FaderBank);
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/* named pad methods */
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void down_press (Pad&);
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void down_release (Pad&) {}
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void down_long_press (Pad&) {}
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void up_press (Pad&);
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void up_release (Pad&) {}
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void up_long_press (Pad&) {}
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void left_press (Pad&);
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void left_release (Pad&) {}
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void left_long_press (Pad&) {}
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void right_press (Pad&);
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void right_release (Pad&) {}
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void right_long_press (Pad&) {}
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void session_press (Pad&);
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void session_release (Pad&);
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void session_long_press (Pad&) {}
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void note_press (Pad&);
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void note_release (Pad&) {}
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void note_long_press (Pad&) {}
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void custom_press (Pad&);
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void custom_release (Pad&) {}
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void custom_long_press (Pad&) {}
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void send_a_press (Pad&);
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void send_a_release (Pad&) {}
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void send_b_press (Pad&);
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void send_b_release (Pad&) {}
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void pan_press (Pad&);
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void pan_release (Pad&) {}
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void pan_long_press (Pad&) {}
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void volume_press (Pad&);
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void volume_release (Pad&) {}
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void volume_long_press (Pad&) {}
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void solo_press (Pad&);
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void solo_release (Pad&) {}
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void solo_long_press (Pad&);
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void stop_clip_press (Pad&);
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void stop_clip_release (Pad&) {}
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void mute_press (Pad&);
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void mute_release (Pad&) {}
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void mute_long_press (Pad&) {}
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void record_arm_press (Pad&);
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void record_arm_release (Pad&) {}
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void record_arm_long_press (Pad&) {}
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void capture_midi_press (Pad&);
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void capture_midi_release (Pad&) {}
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void capture_midi_long_press (Pad&) {}
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void pad_press (Pad&, int velocity);
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void pad_long_press (Pad&);
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void pad_release (Pad&);
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void trigger_property_change (PBD::PropertyChange, ARDOUR::Trigger*);
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PBD::ScopedConnectionList trigger_connections;
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void display_session_layout ();
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void transport_state_changed ();
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void record_state_changed ();
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void map_triggers ();
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void map_triggerbox (int col);
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void viewport_changed ();
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void route_property_change (PBD::PropertyChange const &, int x);
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PBD::ScopedConnectionList route_connections;
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void setup_faders (FaderBank);
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void map_faders ();
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void fader_move (int cc, int val);
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void automation_control_change (int n, std::weak_ptr<ARDOUR::AutomationControl>);
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PBD::ScopedConnectionList control_connections;
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FaderBank current_fader_bank;
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bool revert_layout_on_fader_release;
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Layout pre_fader_layout;
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enum PendingMixerOp {
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PendingNone,
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PendingStopClip,
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PendingMute,
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PendingSolo,
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PendingRecArm
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};
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PendingMixerOp pending_mixer_op;
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void set_pending_mixer_op (PendingMixerOp);
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void handle_pending_mixer_op (int col);
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};
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} } /* namespaces */
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#endif /* __ardour_lpx_h__ */
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