drumstick 2.10.0
C++ MIDI libraries using Qt objects, idioms, and style.
subscription.h
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1/*
2 MIDI Sequencer C++ library
3 Copyright (C) 2006-2024, Pedro Lopez-Cabanillas <plcl@users.sf.net>
4
5 This library is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 3 of the License, or
8 (at your option) any later version.
9
10 This library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>.
17*/
18
19#ifndef DRUMSTICK_SUBSCRIPTION_H
20#define DRUMSTICK_SUBSCRIPTION_H
21
22extern "C" {
23 #include <alsa/asoundlib.h>
24}
25
26#include <QList>
27#include "macros.h"
28
29namespace drumstick { namespace ALSA {
30
35
36#if defined(DRUMSTICK_STATIC)
37#define DRUMSTICK_ALSA_EXPORT
38#else
39#if defined(drumstick_alsa_EXPORTS)
40#define DRUMSTICK_ALSA_EXPORT Q_DECL_EXPORT
41#else
42#define DRUMSTICK_ALSA_EXPORT Q_DECL_IMPORT
43#endif
44#endif
45
46class MidiClient;
47
57class DRUMSTICK_ALSA_EXPORT Subscriber
58{
59 friend class PortInfo;
60public:
61 Subscriber();
62 Subscriber(const Subscriber& other);
63 explicit Subscriber(snd_seq_query_subscribe_t* other);
64 virtual ~Subscriber();
66 int getSizeOfInfo() const;
67
68 int getClient();
69 int getPort();
70 const snd_seq_addr_t* getRoot();
71 snd_seq_query_subs_type_t getType();
72 int getIndex();
73 int getNumSubs();
74 const snd_seq_addr_t* getAddr();
75 int getQueue();
76 bool getExclusive();
77 bool getTimeUpdate();
78 bool getTimeReal();
79 void setClient(int client);
80 void setPort(int port);
81 void setRoot(snd_seq_addr_t* addr);
82 void setType(snd_seq_query_subs_type_t type);
83 void setIndex(int index);
84 Subscriber& operator=(const Subscriber& other);
85
86private:
87 snd_seq_query_subscribe_t* m_Info;
88
89};
90
96class DRUMSTICK_ALSA_EXPORT Subscription
97{
98public:
100 Subscription(const Subscription& other);
101 explicit Subscription(snd_seq_port_subscribe_t* other);
102 explicit Subscription(MidiClient* seq);
103 virtual ~Subscription();
105 int getSizeOfInfo() const;
106
107 void setSender(unsigned char client, unsigned char port);
108 void setDest(unsigned char client, unsigned char port);
109 void subscribe(MidiClient* seq);
110 void unsubscribe(MidiClient* seq);
111
112 const snd_seq_addr_t* getSender();
113 const snd_seq_addr_t* getDest();
114 int getQueue();
115 bool getExclusive();
116 bool getTimeUpdate();
117 bool getTimeReal();
118 void setSender(const snd_seq_addr_t* addr);
119 void setDest(const snd_seq_addr_t* addr);
120 void setQueue(int queue);
121 void setExclusive(bool val);
122 void setTimeUpdate(bool val);
123 void setTimeReal(bool val);
124 Subscription& operator=(const Subscription& other);
125
126private:
127 snd_seq_port_subscribe_t* m_Info;
128};
129
133typedef QList<Subscription> SubscriptionsList;
134
138typedef QList<Subscriber> SubscribersList;
139
141
142}} /* namespace drumstick::ALSA */
143
144#endif //DRUMSTICK_SUBSCRIPTION_H
Client management.
Definition alsaclient.h:219
Subscriber()
Default constructor.
Subscriber & operator=(const Subscriber &other)
Assignment operator.
int getSizeOfInfo() const
Gets the size of the ALSA query subscriber object.
const snd_seq_addr_t * getRoot()
Gets the subscriber's root address.
void setType(snd_seq_query_subs_type_t type)
Sets the subscription type.
bool getExclusive()
Gets the subscriber's exclusive flag.
void setRoot(snd_seq_addr_t *addr)
Sets the subscriber's root address.
void setIndex(int index)
Sets the index of the subscriber.
int getIndex()
Gets the index of the subscriber container.
int getClient()
Gets the subscriber's client number.
const snd_seq_addr_t * getAddr()
Gets the subscriber's address.
int getQueue()
Gets the subscriber's queue number.
int getPort()
Gets the subscriober's port number.
int getNumSubs()
Gets the number of subscribers returned by a query operation.
void setClient(int client)
Sets the subscriber's client number.
snd_seq_query_subs_type_t getType()
Gets the subscription type (read or write).
bool getTimeUpdate()
Gets the susbcriber's time-update flag.
Subscriber * clone()
Copy the current object.
void setPort(int port)
Sets the subscriber's port number.
bool getTimeReal()
Gets the subscriber's time real time-stamp flag.
Subscription()
Default constructor.
const snd_seq_addr_t * getSender()
Gets the sender address of the subscription (MIDI OUT port)
void setExclusive(bool val)
Sets the subscription's exclusive flag.
int getSizeOfInfo() const
Gets the size of the ALSA subscription object.
bool getExclusive()
Gets the subscription's exclusive flag.
void setSender(unsigned char client, unsigned char port)
Sets the Subscription's sender (MIDI OUT) port.
void unsubscribe(MidiClient *seq)
Breaks the subscription in the ALSA sequencer subsystem.
Subscription * clone()
Copy the current object.
void setDest(unsigned char client, unsigned char port)
Sets the Subscription's destination (MIDI IN) port.
int getQueue()
Gets the susbcription's queue number.
void setQueue(int queue)
Sets the Subscription's Queue number.
void setTimeUpdate(bool val)
Sets the susbcription's time-update flag.
Subscription & operator=(const Subscription &other)
Assignment operator.
bool getTimeUpdate()
Gets the susbcription's time-update flag.
void setTimeReal(bool val)
Sets the subscription's time real (time-stamping) flag.
const snd_seq_addr_t * getDest()
Gets the destination address of the subscription (MIDI IN port)
void subscribe(MidiClient *seq)
Performs the subscription in the ALSA sequencer subsystem.
bool getTimeReal()
Gets the susbcription's time-real (time-stamping) flag.
QList< Subscription > SubscriptionsList
List of subscriptions.
QList< Subscriber > SubscribersList
List of subscribers.
Drumstick ALSA library wrapper.
Drumstick common.