295 lines
6.3 KiB
C++
295 lines
6.3 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_lppro_h__
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#define __ardour_lppro_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 Port;
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class MidiBuffer;
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class MidiTrack;
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}
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namespace ArdourSurface {
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class LPPRO_GUI;
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class LaunchPadPro : 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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Shift = 0x5a,
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Left = 0x5b,
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Right = 0x5c,
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Session = 0x5d,
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Note = 0x5e,
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Chord = 0x5f,
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Custom = 0x60,
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Sequencer = 0x61,
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Projects = 0x62,
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/* right side */
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Patterns = 0x59,
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Steps = 0x4f,
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PatternSettings = 0x45,
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Velocity = 0x3b,
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Probability = 0x31,
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Mutation = 0x27,
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MicroStep = 0x1d,
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PrintToClip = 0x13,
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/* lower bottom */
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StopClip = 0x8,
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Device = 0x7,
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Sends = 0x6,
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Pan = 0x5,
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Volume = 0x4,
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Solo = 0x3,
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Mute = 0x2,
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RecordArm = 0x1,
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/* left side */
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CaptureMIDI = 0xa,
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Play = 0x14,
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FixedLength = 0x1e,
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Quantize = 0x28,
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Duplicate = 0x32,
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Clear = 0x3c,
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Down = 0x46,
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Up = 0x50,
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/* upper bottom */
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Lower1 = 0x65,
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Lower2 = 0x66,
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Lower3 = 0x67,
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Lower4 = 0x68,
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Lower5 = 0x69,
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Lower6 = 0x6a,
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Lower7 = 0x6b,
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Lower8 = 0x6c
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};
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static const PadID all_pad_ids[];
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LaunchPadPro (ARDOUR::Session&);
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~LaunchPadPro ();
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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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Fader,
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ChordLayout,
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CustomLayout,
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NoteLayout,
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Scale,
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SequencerSettings,
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SequencerSteps,
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SequencerVelocity,
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SequencerPatternSettings,
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SequencerProbability,
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SequencerMutation,
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SequencerMicroStep,
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SequencerProjects,
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SequencerPatterns,
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SequencerTempo,
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SequencerSwing,
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ProgrammerLayout,
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Settings,
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CustomSettings
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};
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static const Layout AllLayouts[];
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struct Pad {
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enum WhenPressed {
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Nothing,
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FlashOn,
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FlashOff,
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};
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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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Pad (PadID pid)
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: id (pid)
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, x (-1)
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, y (-1)
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, do_when_pressed (FlashOn)
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, filtered (false)
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, perma_color (0)
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, color (0)
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, mode (Static)
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{}
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Pad (int pid, int xx, int yy)
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: id (pid)
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, x (xx)
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, y (yy)
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, do_when_pressed (FlashOn)
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, filtered (true)
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, perma_color (0)
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, color (0)
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, mode (Static)
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{}
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void set (int c, ColorMode m) {
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color = c;
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mode = m;
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}
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void off() { set (0, Static); }
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MidiByteArray state_msg () const { return MidiByteArray (3, 0x90|mode, id, color); }
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/* This returns a negative value for edge pads */
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int coord () const { return (y * 8) + x; }
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/* Just an alias, really. */
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int note_number() const { return id; }
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int id;
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int x;
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int y;
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int do_when_pressed;
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int filtered;
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int perma_color;
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int color;
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ColorMode mode;
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};
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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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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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std::weak_ptr<ARDOUR::MidiTrack> _current_pad_target;
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void light_pad (int pad_id, int color, Pad::ColorMode);
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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 set_device_mode (DeviceMode);
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void set_layout (Layout, int page = 0);
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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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std::string input_daw_port_name () const;
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std::string output_daw_port_name () const;
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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 LPPRO_GUI* _gui;
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void build_gui ();
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Layout _current_layout;
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bool pad_filter (ARDOUR::MidiBuffer& in, ARDOUR::MidiBuffer& out) const;
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};
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} /* namespace */
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#endif /* __ardour_lppro_h__ */
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