drivers/midi/MidiInputDeviceCoreMidi.h

/***************************************************************************
 *                                                                         *
 *   Copyright (C) 2004, 2005 Grame                                        *
 *   Copyright (C) 2005 - 2016 Christian Schoenebeck                       *
 *                                                                         *
 *   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., 59 Temple Place, Suite 330, Boston,                 *
 *   MA  02111-1307  USA                                                   *
 ***************************************************************************/

#ifndef __LS_MIDIINPUTDEVICECOREMIDI_H__
#define __LS_MIDIINPUTDEVICECOREMIDI_H__

#include <CoreMIDI/MIDIServices.h>

#include "../../common/global_private.h"
#include "MidiInputDevice.h"

namespace LinuxSampler {

    /** CoreMidi input driver
     *
     * Implements MIDI input for MacOSX CoreMidi architecture
     */
    class MidiInputDeviceCoreMidi : public MidiInputDevice {

                 public:
                        /**
             * MIDI Port implementation for the CoreMidi input driver.
             */
            class MidiInputPortCoreMidi : public MidiInputPort {
                public:
                    /** MIDI Port Parameter 'NAME'
                     *
                     * Used to assign an arbitrary name to the MIDI port.
                     */
                    class ParameterName : public MidiInputPort::ParameterName {
                        public:
                            ParameterName(MidiInputPort* pPort) throw (Exception);
                            virtual void OnSetValue(String s) throw (Exception) OVERRIDE;
                    };

                    /** MIDI Port Parameter 'CORE_MIDI_BINDINGS'
                     *
                     * Used to connect to other Alsa sequencer clients.
                     */

                    class ParameterCoreMidiBindings : public DeviceRuntimeParameterStrings {
                        public:
                            ParameterCoreMidiBindings(MidiInputPortCoreMidi* pPort);
                            virtual String Description() OVERRIDE;
                            virtual bool Fix() OVERRIDE;
                            virtual std::vector<String> PossibilitiesAsString() OVERRIDE;
                            virtual void OnSetValue(std::vector<String> vS) throw (Exception) OVERRIDE;
                        protected:
                            MidiInputPortCoreMidi* pPort;
                    };
                                
                                        /** MIDI Port Parameter 'AUTO_BIND'
                                         *
                                         * If enabled, the port will automatically be connected to all
                                         * CoreMIDI source endpoints at present and future.
                                         */
                                        class ParameterAutoBind : public DeviceRuntimeParameterBool {
                                                public:
                                                        ParameterAutoBind(MidiInputPortCoreMidi* pPort);
                                                        virtual String Description() OVERRIDE;
                                                        virtual bool Fix() OVERRIDE;
                                                        virtual void OnSetValue(bool b) throw (Exception) OVERRIDE;
                                                protected:
                                                        MidiInputPortCoreMidi* pPort;
                                        };
                                
                                        void ProcessMidiEvents(const MIDIPacketList *pktlist);

                                        static void ReadProc(const MIDIPacketList *pktlist, void *refCon, void *connRefCon);
                                        static int pPortID;

                protected:
                    MidiInputPortCoreMidi(MidiInputDeviceCoreMidi* pDevice) throw (MidiInputException);
                    ~MidiInputPortCoreMidi();
                                        void connectToSource(MIDIEndpointRef source);
                                        void connectToAllSources();
                                        void onNewSourceAppeared(MIDIEndpointRef source);
                                        void onNewSourceDisappeared(MIDIEndpointRef source);
                    void onCoreMIDIDeviceAppeared(MIDIDeviceRef device);
                    void onCoreMIDIDeviceDisappeared(MIDIDeviceRef device);
                    void onCoreMIDIEntityAppeared(MIDIEntityRef entity);
                    void onCoreMIDIEntityDisappeared(MIDIEntityRef entity);
                    friend class MidiInputDeviceCoreMidi;
                private:
                    MidiInputDeviceCoreMidi* pDevice;
                                        MIDIEndpointRef pDestination;
                                        std::vector<MIDIEndpointRef> bindings; //TODO: shall probably be protected by a mutex (since the CoreMIDI notification callback thread might also modify it when new sources appear or disappear)

                    friend class ParameterName;
                    friend class ParameterCoreMidiBindings;
            };

            MidiInputDeviceCoreMidi(std::map<String,DeviceCreationParameter*> Parameters, void* pSampler);
            virtual ~MidiInputDeviceCoreMidi();

            // derived abstract methods from class 'MidiInputDevice'
            void Listen() OVERRIDE {}
            void StopListen() OVERRIDE {}
                        virtual String Driver() OVERRIDE;
                        static String Name();
                        static String Description();
            static String Version();

                        MidiInputPortCoreMidi* CreateMidiPort() OVERRIDE;

                        // CoreMidi callback
                        static void NotifyProc(const MIDINotification* message, void* refCon);

        private:
                        MIDIClientRef   hCoreMidiClient;
                        MIDIPortRef pBridge;
    };
}

#endif // __LS_MIDIINPUTDEVICECOREMIDI_H__
1	/***************************************************************************
2	* *
3	* Copyright (C) 2004, 2005 Grame *
4	* Copyright (C) 2005 - 2016 Christian Schoenebeck *
5	* *
6	* This program is free software; you can redistribute it and/or modify *
7	* it under the terms of the GNU General Public License as published by *
8	* the Free Software Foundation; either version 2 of the License, or *
9	* (at your option) any later version. *
10	* *
11	* This program is distributed in the hope that it will be useful, *
12	* but WITHOUT ANY WARRANTY; without even the implied warranty of *
13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
14	* GNU General Public License for more details. *
15	* *
16	* You should have received a copy of the GNU General Public License *
17	* along with this program; if not, write to the Free Software *
18	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, *
19	* MA 02111-1307 USA *
20	***************************************************************************/
21
22	#ifndef __LS_MIDIINPUTDEVICECOREMIDI_H__
23	#define __LS_MIDIINPUTDEVICECOREMIDI_H__
24
25	#include <CoreMIDI/MIDIServices.h>
26
27	#include "../../common/global_private.h"
28	#include "MidiInputDevice.h"
29
30	namespace LinuxSampler {
31
32	/** CoreMidi input driver
33	*
34	* Implements MIDI input for MacOSX CoreMidi architecture
35	*/
36	class MidiInputDeviceCoreMidi : public MidiInputDevice {
37
38	public:
39	/**
40	* MIDI Port implementation for the CoreMidi input driver.
41	*/
42	class MidiInputPortCoreMidi : public MidiInputPort {
43	public:
44	/** MIDI Port Parameter 'NAME'
45	*
46	* Used to assign an arbitrary name to the MIDI port.
47	*/
48	class ParameterName : public MidiInputPort::ParameterName {
49	public:
50	ParameterName(MidiInputPort* pPort) throw (Exception);
51	virtual void OnSetValue(String s) throw (Exception) OVERRIDE;
52	};
53
54	/** MIDI Port Parameter 'CORE_MIDI_BINDINGS'
55	*
56	* Used to connect to other Alsa sequencer clients.
57	*/
58
59	class ParameterCoreMidiBindings : public DeviceRuntimeParameterStrings {
60	public:
61	ParameterCoreMidiBindings(MidiInputPortCoreMidi* pPort);
62	virtual String Description() OVERRIDE;
63	virtual bool Fix() OVERRIDE;
64	virtual std::vector<String> PossibilitiesAsString() OVERRIDE;
65	virtual void OnSetValue(std::vector<String> vS) throw (Exception) OVERRIDE;
66	protected:
67	MidiInputPortCoreMidi* pPort;
68	};
69
70	/** MIDI Port Parameter 'AUTO_BIND'
71	*
72	* If enabled, the port will automatically be connected to all
73	* CoreMIDI source endpoints at present and future.
74	*/
75	class ParameterAutoBind : public DeviceRuntimeParameterBool {
76	public:
77	ParameterAutoBind(MidiInputPortCoreMidi* pPort);
78	virtual String Description() OVERRIDE;
79	virtual bool Fix() OVERRIDE;
80	virtual void OnSetValue(bool b) throw (Exception) OVERRIDE;
81	protected:
82	MidiInputPortCoreMidi* pPort;
83	};
84
85	void ProcessMidiEvents(const MIDIPacketList *pktlist);
86
87	static void ReadProc(const MIDIPacketList pktlist, void refCon, void *connRefCon);
88	static int pPortID;
89
90	protected:
91	MidiInputPortCoreMidi(MidiInputDeviceCoreMidi* pDevice) throw (MidiInputException);
92	~MidiInputPortCoreMidi();
93	void connectToSource(MIDIEndpointRef source);
94	void connectToAllSources();
95	void onNewSourceAppeared(MIDIEndpointRef source);
96	void onNewSourceDisappeared(MIDIEndpointRef source);
97	void onCoreMIDIDeviceAppeared(MIDIDeviceRef device);
98	void onCoreMIDIDeviceDisappeared(MIDIDeviceRef device);
99	void onCoreMIDIEntityAppeared(MIDIEntityRef entity);
100	void onCoreMIDIEntityDisappeared(MIDIEntityRef entity);
101	friend class MidiInputDeviceCoreMidi;
102	private:
103	MidiInputDeviceCoreMidi* pDevice;
104	MIDIEndpointRef pDestination;
105	std::vector<MIDIEndpointRef> bindings; //TODO: shall probably be protected by a mutex (since the CoreMIDI notification callback thread might also modify it when new sources appear or disappear)
106
107	friend class ParameterName;
108	friend class ParameterCoreMidiBindings;
109	};
110
111	MidiInputDeviceCoreMidi(std::map<String,DeviceCreationParameter> Parameters, void pSampler);
112	virtual ~MidiInputDeviceCoreMidi();
113
114	// derived abstract methods from class 'MidiInputDevice'
115	void Listen() OVERRIDE {}
116	void StopListen() OVERRIDE {}
117	virtual String Driver() OVERRIDE;
118	static String Name();
119	static String Description();
120	static String Version();
121
122	MidiInputPortCoreMidi* CreateMidiPort() OVERRIDE;
123
124	// CoreMidi callback
125	static void NotifyProc(const MIDINotification* message, void* refCon);
126
127	private:
128	MIDIClientRef hCoreMidiClient;
129	MIDIPortRef pBridge;
130	};
131	}
132
133	#endif // __LS_MIDIINPUTDEVICECOREMIDI_H__