135 lines
4.0 KiB
C++
135 lines
4.0 KiB
C++
/*
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* Copyright (C) 2022 Robin Gareus <robin@gareus.org>
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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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#define ABSTRACT_UI_EXPORTS
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#include "pbd/abstract_ui.h"
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#include "control_protocol/control_protocol.h"
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#include "midi++/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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}
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namespace ARDOUR {
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class Bundle;
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class Port;
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class MidiBuffer;
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}
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struct MidiSurfaceRequest : public BaseUI::BaseRequestObject {
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public:
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MidiSurfaceRequest () {}
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~MidiSurfaceRequest () {}
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};
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class MIDISurface : public ARDOUR::ControlProtocol
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, public AbstractUI<MidiSurfaceRequest>
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{
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public:
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MIDISurface (ARDOUR::Session&, std::string const & name, std::string const & port_name_prefix, bool use_pad_filter);
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~MIDISurface ();
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std::shared_ptr<ARDOUR::Port> input_port();
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std::shared_ptr<ARDOUR::Port> output_port();
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// Bundle to represent our input ports
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std::shared_ptr<ARDOUR::Bundle> _input_bundle;
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// Bundle to represent our output ports
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std::shared_ptr<ARDOUR::Bundle> _output_bundle;
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ARDOUR::Session & get_session() { return *session; }
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virtual std::string input_port_name () const = 0;
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virtual std::string output_port_name () const = 0;
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void write (const MidiByteArray&);
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void write (MIDI::byte const *, size_t);
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XMLNode& get_state() const;
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int set_state (const XMLNode & node, int version);
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std::list<std::shared_ptr<ARDOUR::Bundle> > bundles ();
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PBD::Signal0<void> ConnectionChange;
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CONTROL_PROTOCOL_THREADS_NEED_TEMPO_MAP_DECL();
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protected:
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bool with_pad_filter;
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bool _in_use;
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std::string port_name_prefix;
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MIDI::Port* _input_port;
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MIDI::Port* _output_port;
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std::shared_ptr<ARDOUR::Port> _async_in;
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std::shared_ptr<ARDOUR::Port> _async_out;
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void do_request (MidiSurfaceRequest*);
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virtual void connect_to_parser ();
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virtual void handle_midi_pitchbend_message (MIDI::Parser&, MIDI::pitchbend_t) {}
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virtual void handle_midi_polypressure_message (MIDI::Parser&, MIDI::EventTwoBytes*) {}
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virtual void handle_midi_controller_message (MIDI::Parser&, MIDI::EventTwoBytes*) {}
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virtual void handle_midi_note_on_message (MIDI::Parser&, MIDI::EventTwoBytes*) {}
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virtual void handle_midi_note_off_message (MIDI::Parser&, MIDI::EventTwoBytes*) {}
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virtual void handle_midi_sysex (MIDI::Parser&, MIDI::byte *, size_t) {}
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virtual bool midi_input_handler (Glib::IOCondition ioc, MIDI::Port* port);
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virtual void thread_init ();
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PBD::ScopedConnectionList session_connections;
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virtual void connect_session_signals ();
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virtual void notify_record_state_changed () {}
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virtual void notify_transport_state_changed () {}
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virtual void notify_loop_state_changed () {}
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virtual void notify_parameter_changed (std::string) {}
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virtual void notify_solo_active_changed (bool) {}
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virtual void port_registration_handler ();
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virtual bool pad_filter (ARDOUR::MidiBuffer& in, ARDOUR::MidiBuffer& out) const { return false; }
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enum ConnectionState {
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InputConnected = 0x1,
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OutputConnected = 0x2
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};
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int _connection_state;
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PBD::ScopedConnectionList port_connections;
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virtual int ports_acquire ();
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virtual void ports_release ();
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virtual int begin_using_device ();
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virtual int stop_using_device ();
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virtual int device_acquire () = 0;
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virtual void device_release () = 0;
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void drop ();
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void port_setup ();
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private:
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bool connection_handler (std::weak_ptr<ARDOUR::Port>, std::string name1, std::weak_ptr<ARDOUR::Port>, std::string name2, bool yn);
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};
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